diff --git a/frontend/src/assets/icons/map.svg b/frontend/src/assets/icons/map.svg
new file mode 100644
index 0000000000..f1a2418d99
--- /dev/null
+++ b/frontend/src/assets/icons/map.svg
@@ -0,0 +1,20 @@
+
+
+
diff --git a/frontend/src/metadata/components/popover/view-popover/add-view/index.js b/frontend/src/metadata/components/popover/view-popover/add-view/index.js
index 76bb25119a..beb594d8f2 100644
--- a/frontend/src/metadata/components/popover/view-popover/add-view/index.js
+++ b/frontend/src/metadata/components/popover/view-popover/add-view/index.js
@@ -19,6 +19,10 @@ const VIEW_OPTIONS = [
{
key: 'kanban',
type: VIEW_TYPE.KANBAN,
+ },
+ {
+ key: 'map',
+ type: VIEW_TYPE.MAP,
}
];
@@ -49,6 +53,8 @@ const AddView = ({ target, toggle, onOptionClick }) => {
return gettext('Gallery');
case VIEW_TYPE.KANBAN:
return gettext('Kanban');
+ case VIEW_TYPE.MAP:
+ return gettext('Map');
default:
return type;
}
diff --git a/frontend/src/metadata/components/view-toolbar/index.js b/frontend/src/metadata/components/view-toolbar/index.js
index 0f65e75056..f890f9b074 100644
--- a/frontend/src/metadata/components/view-toolbar/index.js
+++ b/frontend/src/metadata/components/view-toolbar/index.js
@@ -5,6 +5,7 @@ import TableViewToolbar from './table-view-toolbar';
import GalleryViewToolbar from './gallery-view-toolbar';
import FaceRecognitionViewToolbar from './face-recognition';
import KanbanViewToolBar from './kanban-view-toolbar';
+import MapViewToolBar from './map-view-toolbar';
import './index.css';
@@ -110,6 +111,14 @@ const ViewToolBar = ({ viewId, isCustomPermission, showDetail, closeDetail }) =>
closeDetail={closeDetail}
/>
)}
+ {viewType === VIEW_TYPE.MAP && (
+
+ )}
);
};
diff --git a/frontend/src/metadata/components/view-toolbar/map-view-toolbar/index.js b/frontend/src/metadata/components/view-toolbar/map-view-toolbar/index.js
new file mode 100644
index 0000000000..4be657a74f
--- /dev/null
+++ b/frontend/src/metadata/components/view-toolbar/map-view-toolbar/index.js
@@ -0,0 +1,52 @@
+import React, { useMemo } from 'react';
+import PropTypes from 'prop-types';
+import { PRIVATE_COLUMN_KEY } from '../../../constants';
+import { FilterSetter } from '../../data-process-setter';
+
+const MapViewToolBar = ({
+ readOnly,
+ view,
+ collaborators,
+ modifyFilters,
+}) => {
+ const viewType = useMemo(() => view.type, [view]);
+ const viewColumns = useMemo(() => {
+ if (!view) return [];
+ return view.columns;
+ }, [view]);
+
+ const filterColumns = useMemo(() => {
+ return viewColumns.filter(c => c.key !== PRIVATE_COLUMN_KEY.FILE_TYPE);
+ }, [viewColumns]);
+
+ return (
+ <>
+
+
+
+
+ >
+ );
+};
+
+MapViewToolBar.propTypes = {
+ readOnly: PropTypes.bool,
+ view: PropTypes.object,
+ collaborators: PropTypes.array,
+ modifyFilters: PropTypes.func,
+};
+
+export default MapViewToolBar;
diff --git a/frontend/src/metadata/constants/view.js b/frontend/src/metadata/constants/view.js
index 51bcd26afc..1d0a27d511 100644
--- a/frontend/src/metadata/constants/view.js
+++ b/frontend/src/metadata/constants/view.js
@@ -9,6 +9,7 @@ export const VIEW_TYPE = {
GALLERY: 'gallery',
FACE_RECOGNITION: 'face_recognition',
KANBAN: 'kanban',
+ MAP: 'map',
};
export const FACE_RECOGNITION_VIEW_ID = '_face_recognition';
@@ -18,6 +19,7 @@ export const VIEW_TYPE_ICON = {
[VIEW_TYPE.GALLERY]: 'image',
[VIEW_TYPE.FACE_RECOGNITION]: 'face-recognition-view',
[VIEW_TYPE.KANBAN]: 'kanban',
+ [VIEW_TYPE.MAP]: 'map',
'image': 'image'
};
@@ -52,24 +54,38 @@ export const VIEW_TYPE_DEFAULT_BASIC_FILTER = {
filter_term: []
},
],
+ [VIEW_TYPE.MAP]: [
+ {
+ column_key: PRIVATE_COLUMN_KEY.IS_DIR,
+ filter_predicate: FILTER_PREDICATE_TYPE.IS,
+ filter_term: 'file'
+ }, {
+ column_key: PRIVATE_COLUMN_KEY.FILE_TYPE,
+ filter_predicate: FILTER_PREDICATE_TYPE.IS_ANY_OF,
+ filter_term: ['_picture']
+ },
+ ],
};
export const VIEW_TYPE_DEFAULT_SORTS = {
[VIEW_TYPE.TABLE]: [],
[VIEW_TYPE.GALLERY]: [{ column_key: PRIVATE_COLUMN_KEY.FILE_CTIME, sort_type: SORT_TYPE.DOWN }],
[VIEW_TYPE.KANBAN]: [],
+ [VIEW_TYPE.MAP]: [],
};
export const VIEW_SORT_COLUMN_RULES = {
[VIEW_TYPE.TABLE]: (column) => SORT_COLUMN_OPTIONS.includes(column.type),
[VIEW_TYPE.GALLERY]: (column) => GALLERY_SORT_COLUMN_OPTIONS.includes(column.type) || GALLERY_SORT_PRIVATE_COLUMN_KEYS.includes(column.key),
[VIEW_TYPE.KANBAN]: (column) => SORT_COLUMN_OPTIONS.includes(column.type),
+ [VIEW_TYPE.MAP]: () => {},
};
export const VIEW_FIRST_SORT_COLUMN_RULES = {
[VIEW_TYPE.TABLE]: (column) => SORT_COLUMN_OPTIONS.includes(column.type),
[VIEW_TYPE.GALLERY]: (column) => GALLERY_FIRST_SORT_COLUMN_OPTIONS.includes(column.type) || GALLERY_FIRST_SORT_PRIVATE_COLUMN_KEYS.includes(column.key),
[VIEW_TYPE.KANBAN]: (column) => SORT_COLUMN_OPTIONS.includes(column.type),
+ [VIEW_TYPE.MAP]: () => {},
};
export const KANBAN_SETTINGS_KEYS = {
diff --git a/frontend/src/metadata/metadata-tree-view/index.js b/frontend/src/metadata/metadata-tree-view/index.js
index 9f2ebe919b..5fd485c926 100644
--- a/frontend/src/metadata/metadata-tree-view/index.js
+++ b/frontend/src/metadata/metadata-tree-view/index.js
@@ -32,6 +32,9 @@ const updateFavicon = (type) => {
case VIEW_TYPE.KANBAN:
favicon.href = `${mediaUrl}favicons/kanban.png`;
break;
+ case VIEW_TYPE.MAP:
+ favicon.href = `${mediaUrl}favicons/map.png`;
+ break;
default:
favicon.href = `${mediaUrl}favicons/favicon.png`;
}
diff --git a/frontend/src/metadata/metadata-view/view.js b/frontend/src/metadata/metadata-view/view.js
index cc1a3bd62a..623265a937 100644
--- a/frontend/src/metadata/metadata-view/view.js
+++ b/frontend/src/metadata/metadata-view/view.js
@@ -4,6 +4,7 @@ import Table from '../views/table';
import Gallery from '../views/gallery';
import FaceRecognition from '../views/face-recognition';
import Kanban from '../views/kanban';
+import Map from '../views/map';
import { useMetadataView } from '../hooks/metadata-view';
import { gettext } from '../../utils/constants';
import { VIEW_TYPE } from '../constants';
@@ -27,6 +28,9 @@ const View = () => {
case VIEW_TYPE.KANBAN: {
return ;
}
+ case VIEW_TYPE.MAP: {
+ return ;
+ }
default:
return null;
}
diff --git a/frontend/src/metadata/store/data-processor.js b/frontend/src/metadata/store/data-processor.js
index 2e89097e72..8de8f98d13 100644
--- a/frontend/src/metadata/store/data-processor.js
+++ b/frontend/src/metadata/store/data-processor.js
@@ -7,9 +7,9 @@ import { getRowsByIds } from '../utils/table';
import { isGroupView } from '../utils/view';
import { username } from '../../utils/constants';
import { COLUMN_DATA_OPERATION_TYPE, OPERATION_TYPE } from './operations';
-import { CellType, PRIVATE_COLUMN_KEY } from '../constants';
+import { CellType } from '../constants';
import { getCellValueByColumn, getOption, isValidCellValue, checkIsPredefinedOption, getColumnOptionIdsByNames,
- getColumnOptionNamesByIds
+ getColumnOptionNamesByIds, geRecordIdFromRecord,
} from '../utils/cell';
// const DEFAULT_COMPUTER_PROPERTIES_CONTROLLER = {
@@ -181,7 +181,8 @@ class DataProcessor {
const newOptionNames = getColumnOptionNamesByIds(newColumn, oldOptionIds);
row[columnOriginalName] = newOptionNames ? newOptionNames : null;
}
- table.id_row_map[row[PRIVATE_COLUMN_KEY.ID]] = row;
+ const id = geRecordIdFromRecord(row);
+ table.id_row_map[id] = row;
}
}
}
diff --git a/frontend/src/metadata/store/operations/apply.js b/frontend/src/metadata/store/operations/apply.js
index b09cc4f5f2..5f95501a0d 100644
--- a/frontend/src/metadata/store/operations/apply.js
+++ b/frontend/src/metadata/store/operations/apply.js
@@ -1,10 +1,11 @@
import dayjs from 'dayjs';
import utc from 'dayjs/plugin/utc';
-import { PRIVATE_COLUMN_KEY, UTC_FORMAT_DEFAULT } from '../../constants';
+import { UTC_FORMAT_DEFAULT } from '../../constants';
import { OPERATION_TYPE } from './constants';
import Column from '../../model/metadata/column';
import View from '../../model/metadata/view';
import { getColumnOriginName } from '../../utils/column';
+import { geRecordIdFromRecord } from '../../utils/cell';
dayjs.extend(utc);
@@ -141,8 +142,9 @@ export default function apply(data, operation) {
let id_row_map = {};
data.rows.forEach(row => {
delete row[columnOriginName];
+ const id = geRecordIdFromRecord(row);
rows.push(row);
- id_row_map[row[PRIVATE_COLUMN_KEY.ID]] = row;
+ id_row_map[id] = row;
});
data.id_row_map = id_row_map;
delete data.key_column_map[column_key];
diff --git a/frontend/src/metadata/utils/cell/cell-format-utils.js b/frontend/src/metadata/utils/cell/cell-format-utils.js
index 4c182dd5e7..ed6f7f8810 100644
--- a/frontend/src/metadata/utils/cell/cell-format-utils.js
+++ b/frontend/src/metadata/utils/cell/cell-format-utils.js
@@ -13,40 +13,6 @@ const getAutoTimeDisplayString = (autoTime) => {
return date.format('YYYY-MM-DD HH:mm:ss');
};
-export const getClientCellValueDisplayString = (record, column, { collaborators = [] } = {}) => {
- const cellValue = getCellValueByColumn(record, column);
- const { type } = column;
- if (type === CellType.CTIME || type === CellType.MTIME) {
- return getAutoTimeDisplayString(cellValue);
- }
- return getCellValueDisplayString(record, column, { collaborators });
-};
-
-export const getFormatRecordData = (columns, recordData) => {
- let keyColumnMap = {};
- columns.forEach(column => {
- keyColumnMap[column.key] = column;
- });
- return convertedToRecordData(recordData, keyColumnMap);
-};
-
-export const getFormattedRecordsData = (recordsData, columns, excludesColumnTypes) => {
- let keyColumnMap = {};
- columns.forEach(column => {
- keyColumnMap[column.key] = column;
- });
- return recordsData.map(recordData => {
- let formattedRecordsData = convertedToRecordData(recordData, keyColumnMap, excludesColumnTypes);
- if (recordData._id) {
- formattedRecordsData._id = recordData._id;
- }
- if (Object.prototype.hasOwnProperty.call(recordData, '_archived')) {
- formattedRecordsData._archived = recordData._archived ? 'true' : 'false';
- }
- return formattedRecordsData;
- });
-};
-
// { [column.key]: cellValue } -> { [column.name]: cellValue }
// { [option-column.key]: option.id } -> { [option-column.name]: option.name }
function convertedToRecordData(originRecordData, keyColumnMap, excludesColumnTypes = []) {
@@ -80,3 +46,37 @@ function convertedToRecordData(originRecordData, keyColumnMap, excludesColumnTyp
});
return recordData;
}
+
+export const getClientCellValueDisplayString = (record, column, { collaborators = [] } = {}) => {
+ const cellValue = getCellValueByColumn(record, column);
+ const { type } = column;
+ if (type === CellType.CTIME || type === CellType.MTIME) {
+ return getAutoTimeDisplayString(cellValue);
+ }
+ return getCellValueDisplayString(record, column, { collaborators });
+};
+
+export const getFormatRecordData = (columns, recordData) => {
+ let keyColumnMap = {};
+ columns.forEach(column => {
+ keyColumnMap[column.key] = column;
+ });
+ return convertedToRecordData(recordData, keyColumnMap);
+};
+
+export const getFormattedRecordsData = (recordsData, columns, excludesColumnTypes) => {
+ let keyColumnMap = {};
+ columns.forEach(column => {
+ keyColumnMap[column.key] = column;
+ });
+ return recordsData.map(recordData => {
+ let formattedRecordsData = convertedToRecordData(recordData, keyColumnMap, excludesColumnTypes);
+ if (recordData._id) {
+ formattedRecordsData._id = recordData._id;
+ }
+ if (Object.prototype.hasOwnProperty.call(recordData, '_archived')) {
+ formattedRecordsData._archived = recordData._archived ? 'true' : 'false';
+ }
+ return formattedRecordsData;
+ });
+};
diff --git a/frontend/src/metadata/utils/cell/core.js b/frontend/src/metadata/utils/cell/core.js
index 868b55e3c7..b484d5c395 100644
--- a/frontend/src/metadata/utils/cell/core.js
+++ b/frontend/src/metadata/utils/cell/core.js
@@ -39,3 +39,11 @@ export const geRecordIdFromRecord = record => {
export const getFileObjIdFromRecord = record => {
return record ? record[PRIVATE_COLUMN_KEY.OBJ_ID] : '';
};
+
+export const getImageLocationFromRecord = (record) => {
+ return record ? record[PRIVATE_COLUMN_KEY.LOCATION] : null;
+};
+
+export const getFileTypeFromRecord = (record) => {
+ return record ? record[PRIVATE_COLUMN_KEY.FILE_TYPE] : null;
+};
diff --git a/frontend/src/metadata/utils/cell/index.js b/frontend/src/metadata/utils/cell/index.js
index 89bbbf0b9f..a210323489 100644
--- a/frontend/src/metadata/utils/cell/index.js
+++ b/frontend/src/metadata/utils/cell/index.js
@@ -1,42 +1,5 @@
-export {
- isValidCellValue,
- getCellValueByColumn,
- getParentDirFromRecord,
- getFileNameFromRecord,
- geRecordIdFromRecord,
- getFileObjIdFromRecord,
-} from './core';
-
-export {
- getCellValueDisplayString,
- getCellValueStringResult,
-} from './common';
-
-export {
- getDateDisplayString,
- getPrecisionNumber,
- getNumberDisplayString,
- replaceNumberNotAllowInput,
- formatStringToNumber,
- formatTextToNumber,
- checkIsPredefinedOption,
- getOption,
- getColumnOptionNameById,
- getOptionName,
- getMultipleOptionName,
- getCollaborator,
- getCollaboratorsNames,
- getCollaboratorsName,
- getCollaboratorEmailsByNames,
- getLongtextDisplayString,
- getGeolocationDisplayString,
- getGeolocationByGranularity,
- getFloatNumber,
- getColumnOptionNamesByIds,
- getColumnOptionIdsByNames,
- decimalToExposureTime,
-} from './column';
-
-export { isCellValueChanged } from './cell-comparer';
-
-export { getClientCellValueDisplayString } from './cell-format-utils';
+export * from './core';
+export * from './common';
+export * from './column';
+export * from './cell-comparer';
+export * from './cell-format-utils';
diff --git a/frontend/src/metadata/views/map/custom-avatar-overlay.js b/frontend/src/metadata/views/map/custom-avatar-overlay.js
new file mode 100644
index 0000000000..72d97808da
--- /dev/null
+++ b/frontend/src/metadata/views/map/custom-avatar-overlay.js
@@ -0,0 +1,46 @@
+const customAvatarOverlay = (point, avatarUrl, bgUrl, width = 20, height = 25) => {
+ class AvatarOverlay extends window.BMap.Overlay {
+ constructor(point, avatarUrl, bgUrl, width, height) {
+ super();
+ this._point = point;
+ this._headerImg = avatarUrl;
+ this._bgUrl = bgUrl;
+ this._width = width;
+ this._height = height;
+ }
+
+ initialize(map) {
+ this._map = map;
+ const divBox = document.createElement('div');
+ const divImg = new Image();
+ divBox.style.position = 'absolute';
+ divBox.style.width = `${this._width}px`;
+ divBox.style.height = `${this._height}px`;
+ divBox.style.backgroundImage = `url(${this._bgUrl})`;
+ divBox.style.backgroundPosition = '.5px 0px';
+ divBox.style.display = 'flex';
+ divBox.style.padding = '2px 2.5px 0 2px';
+
+ divImg.src = this._headerImg;
+ divImg.style.width = '16px';
+ divImg.style.height = '16px';
+ divImg.style.borderRadius = '50%';
+ divImg.style.display = 'block';
+ divBox.appendChild(divImg);
+
+ map.getPanes().markerPane.appendChild(divBox);
+ this._div = divBox;
+ return divBox;
+ }
+
+ draw() {
+ const position = this._map.pointToOverlayPixel(this._point);
+ this._div.style.left = `${position.x - this._width / 2}px`;
+ this._div.style.top = `${position.y - (this._height * 7) / 10}px`;
+ }
+ }
+
+ return new AvatarOverlay(point, avatarUrl, bgUrl, width, height);
+};
+
+export default customAvatarOverlay;
diff --git a/frontend/src/metadata/views/map/custom-image-overlay.js b/frontend/src/metadata/views/map/custom-image-overlay.js
new file mode 100644
index 0000000000..ddb61059b9
--- /dev/null
+++ b/frontend/src/metadata/views/map/custom-image-overlay.js
@@ -0,0 +1,69 @@
+import { Utils } from '../../../utils/utils';
+
+const customImageOverlay = (center, imageUrl) => {
+ class ImageOverlay extends window.BMap.Overlay {
+ constructor(center, imageUrl) {
+ super();
+ this._center = center;
+ this._imageUrl = imageUrl;
+ }
+
+ initialize(map) {
+ this._map = map;
+ const div = document.createElement('div');
+ div.style.position = 'absolute';
+ div.style.width = '80px';
+ div.style.height = '80px';
+ div.style.zIndex = 2000;
+ map.getPanes().markerPane.appendChild(div);
+ this._div = div;
+
+ const imageElement = `
`;
+ const htmlString =
+ `
+
+ ${this._imageUrl ? imageElement : '
'}
+
+
+ `;
+ const labelDocument = new DOMParser().parseFromString(htmlString, 'text/html');
+ const label = labelDocument.body.firstElementChild;
+ this._div.append(label);
+
+ const eventHandler = (event) => {
+ event.stopPropagation();
+ event.preventDefault();
+ };
+
+ if (Utils.isDesktop()) {
+ this._div.addEventListener('click', eventHandler);
+ } else {
+ this._div.addEventListener('touchend', eventHandler);
+ }
+
+ return div;
+ }
+
+ draw() {
+ const position = this._map.pointToOverlayPixel(this._center);
+ this._div.style.left = position.x - 40 + 'px'; // 40 is 1/2 container height
+ this._div.style.top = position.y - 88 + 'px'; // 80 is container height and 8 is icon height
+ }
+
+ getImageUrl() {
+ return imageUrl || '';
+ }
+
+ getPosition() {
+ return center;
+ }
+
+ getMap() {
+ return this._map || null;
+ }
+ }
+
+ return new ImageOverlay(center, imageUrl);
+};
+
+export default customImageOverlay;
diff --git a/frontend/src/metadata/views/map/geolocation-control.js b/frontend/src/metadata/views/map/geolocation-control.js
new file mode 100644
index 0000000000..3a576253a4
--- /dev/null
+++ b/frontend/src/metadata/views/map/geolocation-control.js
@@ -0,0 +1,50 @@
+import { mediaUrl } from '../../../utils/constants';
+import { Utils } from '../../../utils/utils';
+
+export function createBMapGeolocationControl(BMap, callback) {
+ function GeolocationControl() {
+ this.defaultAnchor = window.BMAP_ANCHOR_BOTTOM_RIGHT;
+ this.defaultOffset = new BMap.Size(10, Utils.isDesktop() ? 20 : 90);
+ }
+ GeolocationControl.prototype = new window.BMap.Control();
+ GeolocationControl.prototype.initialize = function (map) {
+ const div = document.createElement('div');
+ div.className = 'sf-BMap-geolocation-control';
+ div.style = 'display: flex; justify-content: center; align-items: center;';
+
+ const icon = document.createElement('img');
+ icon.className = 'sf-BMap-icon-current-location';
+ icon.src = `${mediaUrl}/img/current-location.svg`;
+ icon.style = 'width: 16px; height: 16px; display: block;';
+ div.appendChild(icon);
+ if (Utils.isDesktop()) {
+ setNodeStyle(div, 'height: 30px; width: 30px; line-height: 30px');
+ } else {
+ setNodeStyle(div, 'height: 35px; width: 35px; line-height: 35px; opacity: 0.75');
+ }
+ div.onclick = (e) => {
+ e.preventDefault();
+ const geolocation = new BMap.Geolocation();
+ div.className = 'sf-BMap-geolocation-control sf-BMap-geolocation-control-loading';
+ geolocation.getCurrentPosition((result) => {
+ div.className = 'sf-BMap-geolocation-control';
+ if (result) {
+ const point = result.point;
+ map.setCenter(point);
+ callback(null, point);
+ } else {
+ // Positioning failed
+ callback(true);
+ }
+ });
+ };
+ map.getContainer().appendChild(div);
+ return div;
+ };
+
+ return GeolocationControl;
+}
+
+function setNodeStyle(dom, styleText) {
+ dom.style.cssText += styleText;
+}
diff --git a/frontend/src/metadata/views/map/index.css b/frontend/src/metadata/views/map/index.css
new file mode 100644
index 0000000000..11b00f6ea1
--- /dev/null
+++ b/frontend/src/metadata/views/map/index.css
@@ -0,0 +1,85 @@
+.sf-metadata-view-map {
+ display: flex;
+ flex-direction: column;
+}
+
+.sf-metadata-view-map .sf-metadata-map-container {
+ width: 100%;;
+ height: 100%;
+ min-height: 0;
+}
+
+.sf-metadata-view-map .custom-image-container {
+ padding: 4px;
+ background: #fff;
+ width: 80px;
+ height: 80px;
+ cursor: default;
+ border-radius: 4px;
+ box-shadow: 0 1px 3px 0 rgb(0 0 0 / 10%);
+ position: relative;
+}
+
+.sf-metadata-view-map .custom-image-number {
+ position: absolute;
+ right: -15px;
+ top: -8px;
+ padding: 0 12px;
+ background: #20AD7E;
+ color: #fff;
+ border-radius: 10px;
+ text-align: center;
+ font-size: 14px;
+ line-height: 20px;
+}
+
+.sf-metadata-view-map .custom-image-container .plugin-label-arrow {
+ position: absolute;
+ bottom: 5px;
+ transform: translate( -50%, 100%);
+ left: 50%;
+ color: #fff;
+ display: inline-block;
+ line-height: 16px;
+ height: 16px;
+}
+
+.sf-metadata-view-map .custom-image-container .image-overlay-arrow {
+ bottom: 5px;
+ color: #fff;
+ display: inline-block;
+ height: 16px;
+ left: 50%;
+ line-height: 16px;
+ position: absolute;
+ transform: translate(-50%, 100%);
+}
+
+.sf-metadata-view-map .custom-image-container::after {
+ content: '';
+ position: absolute;
+ bottom: -10px;
+ left: 50%;
+ transform: translateX(-50%);
+ width: 0;
+ height: 0;
+ border-left: 10px solid transparent;
+ border-right: 10px solid transparent;
+ border-top: 10px solid #fff;
+}
+
+.sf-metadata-view-map .sf-BMap-geolocation-control {
+ background-color: #ffffff;
+ box-shadow: 0 0 4px rgb(0 0 0 / 12%);
+ border-radius: 4px;
+ text-align: center;
+ color: #212529;
+}
+
+.sf-metadata-view-map .sf-BMap-geolocation-control-loading {
+ opacity: 0.7;
+}
+
+.sf-metadata-view-map .sf-BMap-geolocation-control:hover {
+ background-color: #f5f5f5;
+}
diff --git a/frontend/src/metadata/views/map/index.js b/frontend/src/metadata/views/map/index.js
new file mode 100644
index 0000000000..3e0b7877df
--- /dev/null
+++ b/frontend/src/metadata/views/map/index.js
@@ -0,0 +1,171 @@
+import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import { CenteredLoading } from '@seafile/sf-metadata-ui-component';
+import loadBMap, { initMapInfo } from '../../../utils/map-utils';
+import { wgs84_to_gcj02, gcj02_to_bd09 } from '../../../utils/coord-transform';
+import { MAP_TYPE } from '../../../constants';
+import { isValidPosition } from '../../utils/validate';
+import { appAvatarURL, baiduMapKey, gettext, googleMapKey, mediaUrl, siteRoot, thumbnailSizeForGrid } from '../../../utils/constants';
+import { useMetadataView } from '../../hooks/metadata-view';
+import { PREDEFINED_FILE_TYPE_OPTION_KEY } from '../../constants';
+import { geRecordIdFromRecord, getFileNameFromRecord, getImageLocationFromRecord, getParentDirFromRecord,
+ getFileTypeFromRecord
+} from '../../utils/cell';
+import { Utils } from '../../../utils/utils';
+import customImageOverlay from './custom-image-overlay';
+import customAvatarOverlay from './custom-avatar-overlay';
+import { createBMapGeolocationControl } from './geolocation-control';
+import toaster from '../../../components/toast';
+
+import './index.css';
+
+const DEFAULT_POSITION = { lng: 104.195, lat: 35.861 };
+const DEFAULT_ZOOM = 4;
+const BATCH_SIZE = 500;
+
+const Map = () => {
+ const [isLoading, setIsLoading] = useState(true);
+
+ const mapRef = useRef(null);
+ const clusterRef = useRef(null);
+ const batchIndexRef = useRef(0);
+
+ const { metadata } = useMetadataView();
+
+ const mapInfo = useMemo(() => initMapInfo({ baiduMapKey, googleMapKey }), []);
+ const repoID = window.sfMetadataContext.getSetting('repoID');
+
+ const validImages = useMemo(() => {
+ return metadata.rows
+ .map(record => {
+ const recordType = getFileTypeFromRecord(record);
+ if (recordType !== PREDEFINED_FILE_TYPE_OPTION_KEY.PICTURE) return null;
+ const id = geRecordIdFromRecord(record);
+ const fileName = getFileNameFromRecord(record);
+ const parentDir = getParentDirFromRecord(record);
+ const path = Utils.encodePath(Utils.joinPath(parentDir, fileName));
+ const src = `${siteRoot}thumbnail/${repoID}/${thumbnailSizeForGrid}${path}`;
+ const location = getImageLocationFromRecord(record);
+ if (!location) return null;
+ const { lng, lat } = location;
+ return isValidPosition(lng, lat) ? { id, src, lng, lat } : null;
+ })
+ .filter(Boolean);
+ }, [repoID, metadata]);
+
+ const addMapController = useCallback(() => {
+ var navigation = new window.BMap.NavigationControl();
+ const GeolocationControl = createBMapGeolocationControl(window.BMap, (err, point) => {
+ if (!err && point) {
+ mapRef.current.setCenter({ lng: point.lng, lat: point.lat });
+ }
+ });
+ const geolocationControl = new GeolocationControl();
+ mapRef.current.addControl(geolocationControl);
+ mapRef.current.addControl(navigation);
+ }, []);
+
+ const renderMarkersBatch = useCallback(() => {
+ if (!validImages.length || !clusterRef.current) return;
+
+ const startIndex = batchIndexRef.current * BATCH_SIZE;
+ const endIndex = Math.min(startIndex + BATCH_SIZE, validImages.length);
+ const batchMarkers = [];
+
+ for (let i = startIndex; i < endIndex; i++) {
+ const image = validImages[i];
+ const { lng, lat } = image;
+ const point = new window.BMap.Point(lng, lat);
+ const marker = customImageOverlay(point, image.src);
+ batchMarkers.push(marker);
+ }
+
+ clusterRef.current.addMarkers(batchMarkers);
+
+ if (endIndex < validImages.length) {
+ batchIndexRef.current += 1;
+ setTimeout(renderMarkersBatch, 20); // Schedule the next batch
+ }
+ }, [validImages]);
+
+ const initializeClusterer = useCallback(() => {
+ if (mapRef.current && !clusterRef.current) {
+ clusterRef.current = new window.BMapLib.MarkerClusterer(mapRef.current);
+ }
+ }, []);
+
+ const initializeUserMarker = useCallback(() => {
+ if (!window.BMap) return;
+
+ const imageUrl = `${mediaUrl}/img/marker.png`;
+ const addMarker = (lng, lat) => {
+ const point = new window.BMap.Point(lng, lat);
+ const avatarMarker = customAvatarOverlay(point, appAvatarURL, imageUrl);
+ mapRef.current.addOverlay(avatarMarker);
+ };
+
+ if (!navigator.geolocation) {
+ addMarker(DEFAULT_POSITION.lng, DEFAULT_POSITION.lat);
+ return;
+ }
+ navigator.geolocation.getCurrentPosition(
+ position => addMarker(position.coords.longitude, position.coords.latitude),
+ () => {
+ addMarker(DEFAULT_POSITION.lng, DEFAULT_POSITION.lat);
+ toaster.danger(gettext('Failed to get user location'));
+ }
+ );
+ }, []);
+
+ const renderBaiduMap = useCallback(() => {
+ setIsLoading(false);
+ if (!window.BMap.Map) return;
+ let mapCenter = window.sfMetadataContext.localStorage.getItem('map-center') || DEFAULT_POSITION;
+ // ask for user location
+ if (navigator.geolocation) {
+ navigator.geolocation.getCurrentPosition((userInfo) => {
+ mapCenter = { lng: userInfo.coords.longitude, lat: userInfo.coords.latitude };
+ window.sfMetadataContext.localStorage.setItem('map-center', mapCenter);
+ });
+ }
+ if (!isValidPosition(mapCenter?.lng, mapCenter?.lat)) return;
+
+ const gcPosition = wgs84_to_gcj02(mapCenter.lng, mapCenter.lat);
+ const bdPosition = gcj02_to_bd09(gcPosition.lng, gcPosition.lat);
+ const { lng, lat } = bdPosition;
+
+ mapRef.current = new window.BMap.Map('sf-metadata-map-container', { enableMapClick: false });
+ const point = new window.BMap.Point(lng, lat);
+ mapRef.current.centerAndZoom(point, DEFAULT_ZOOM);
+ mapRef.current.enableScrollWheelZoom(true);
+
+ addMapController();
+ initializeUserMarker();
+ initializeClusterer();
+
+ batchIndexRef.current = 0; // Reset batch index
+ renderMarkersBatch();
+ }, [addMapController, initializeClusterer, initializeUserMarker, renderMarkersBatch]);
+
+ useEffect(() => {
+ if (mapInfo.type === MAP_TYPE.B_MAP) {
+ window.renderMap = renderBaiduMap;
+ loadBMap(mapInfo.key).then(() => renderBaiduMap());
+ return () => {
+ window.renderMap = null;
+ };
+ }
+ return;
+ }, [mapInfo, renderBaiduMap]);
+
+ return (
+
+ {isLoading ? (
+
+ ) : (
+
+ )}
+
+ );
+};
+
+export default Map;
diff --git a/frontend/src/utils/map-utils.js b/frontend/src/utils/map-utils.js
index c98ef10af7..1b68b04acd 100644
--- a/frontend/src/utils/map-utils.js
+++ b/frontend/src/utils/map-utils.js
@@ -1,4 +1,5 @@
import { MAP_TYPE } from '../constants';
+import { mediaUrl } from './constants';
export const initMapInfo = ({ baiduMapKey, googleMapKey, mineMapKey }) => {
if (baiduMapKey) return { type: MAP_TYPE.B_MAP, key: baiduMapKey };
@@ -25,3 +26,41 @@ export const loadMapSource = (type, key, callback) => {
}
callback && callback();
};
+
+export default function loadBMap(ak) {
+ return new Promise((resolve, reject) => {
+ asyncLoadBaiduJs(ak)
+ .then(() => asyncLoadJs(`${mediaUrl}/js/map/text-icon-overlay.js`))
+ .then(() => asyncLoadJs(`${mediaUrl}/js/map/marker-clusterer.js`))
+ .then(() => resolve(true))
+ .catch((err) => reject(err));
+ });
+}
+
+export function asyncLoadBaiduJs(ak) {
+ return new Promise((resolve, reject) => {
+ if (typeof window.BMap !== 'undefined') {
+ resolve(window.BMap);
+ return;
+ }
+ window.renderMap = function () {
+ resolve(window.BMap);
+ };
+ let script = document.createElement('script');
+ script.type = 'text/javascript';
+ script.src = `https://api.map.baidu.com/api?v=3.0&ak=${ak}&callback=renderMap`;
+ script.onerror = reject;
+ document.body.appendChild(script);
+ });
+}
+
+export function asyncLoadJs(url) {
+ return new Promise((resolve, reject) => {
+ let script = document.createElement('script');
+ script.type = 'text/javascript';
+ script.src = url;
+ document.body.appendChild(script);
+ script.onload = resolve;
+ script.onerror = reject;
+ });
+}
diff --git a/media/favicons/map.png b/media/favicons/map.png
new file mode 100644
index 0000000000..a797129ee4
Binary files /dev/null and b/media/favicons/map.png differ
diff --git a/media/img/current-location.svg b/media/img/current-location.svg
new file mode 100644
index 0000000000..1015ffb609
--- /dev/null
+++ b/media/img/current-location.svg
@@ -0,0 +1,12 @@
+
+
+
diff --git a/media/img/marker.png b/media/img/marker.png
new file mode 100644
index 0000000000..38a5900941
Binary files /dev/null and b/media/img/marker.png differ
diff --git a/media/js/map/marker-clusterer.js b/media/js/map/marker-clusterer.js
new file mode 100644
index 0000000000..66cc930def
--- /dev/null
+++ b/media/js/map/marker-clusterer.js
@@ -0,0 +1,617 @@
+/**
+ * @fileoverview MarkerClusterer标记聚合器用来解决加载大量点要素到地图上产生覆盖现象的问题,并提高性能。
+ * 主入口类是MarkerClusterer,
+ * 基于Baidu Map API 1.2。
+ *
+ * @author Baidu Map Api Group
+ * @version 1.2
+ */
+
+/**
+ * @namespace BMap的所有library类均放在BMapLib命名空间下
+ */
+var BMapLib = window.BMapLib = BMapLib || {};
+(function(){
+
+ /**
+ * 获取一个扩展的视图范围,把上下左右都扩大一样的像素值。
+ * @param {Map} map BMap.Map的实例化对象
+ * @param {BMap.Bounds} bounds BMap.Bounds的实例化对象
+ * @param {Number} gridSize 要扩大的像素值
+ *
+ * @return {BMap.Bounds} 返回扩大后的视图范围。
+ */
+ var getExtendedBounds = function(map, bounds, gridSize){
+ bounds = cutBoundsInRange(bounds);
+ var pixelNE = map.pointToPixel(bounds.getNorthEast());
+ var pixelSW = map.pointToPixel(bounds.getSouthWest());
+ pixelNE.x += gridSize;
+ pixelNE.y -= gridSize;
+ pixelSW.x -= gridSize;
+ pixelSW.y += gridSize;
+ var newNE = map.pixelToPoint(pixelNE);
+ var newSW = map.pixelToPoint(pixelSW);
+ return new BMap.Bounds(newSW, newNE);
+ };
+
+ /**
+ * 按照百度地图支持的世界范围对bounds进行边界处理
+ * @param {BMap.Bounds} bounds BMap.Bounds的实例化对象
+ *
+ * @return {BMap.Bounds} 返回不越界的视图范围
+ */
+ var cutBoundsInRange = function (bounds) {
+ var maxX = getRange(bounds.getNorthEast().lng, -180, 180);
+ var minX = getRange(bounds.getSouthWest().lng, -180, 180);
+ var maxY = getRange(bounds.getNorthEast().lat, -74, 74);
+ var minY = getRange(bounds.getSouthWest().lat, -74, 74);
+ return new BMap.Bounds(new BMap.Point(minX, minY), new BMap.Point(maxX, maxY));
+ };
+
+ /**
+ * 对单个值进行边界处理。
+ * @param {Number} i 要处理的数值
+ * @param {Number} min 下边界值
+ * @param {Number} max 上边界值
+ *
+ * @return {Number} 返回不越界的数值
+ */
+ var getRange = function (i, mix, max) {
+ mix && (i = Math.max(i, mix));
+ max && (i = Math.min(i, max));
+ return i;
+ };
+
+ /**
+ * 判断给定的对象是否为数组
+ * @param {Object} source 要测试的对象
+ *
+ * @return {Boolean} 如果是数组返回true,否则返回false
+ */
+ var isArray = function (source) {
+ return '[object Array]' === Object.prototype.toString.call(source);
+ };
+
+ /**
+ * 返回item在source中的索引位置
+ * @param {Object} item 要测试的对象
+ * @param {Array} source 数组
+ *
+ * @return {Number} 如果在数组内,返回索引,否则返回-1
+ */
+ var indexOf = function(item, source){
+ var index = -1;
+ if(isArray(source)){
+ if (source.indexOf) {
+ index = source.indexOf(item);
+ } else {
+ for (var i = 0, m; m = source[i]; i++) {
+ if (m === item) {
+ index = i;
+ break;
+ }
+ }
+ }
+ }
+ return index;
+ };
+
+ /**
+ *@exports MarkerClusterer as BMapLib.MarkerClusterer
+ */
+ var MarkerClusterer =
+ /**
+ * MarkerClusterer
+ * @class 用来解决加载大量点要素到地图上产生覆盖现象的问题,并提高性能
+ * @constructor
+ * @param {Map} map 地图的一个实例。
+ * @param {Json Object} options 可选参数,可选项包括:
+ * markers {Array} 要聚合的标记数组
+ * girdSize {Number} 聚合计算时网格的像素大小,默认60
+ * maxZoom {Number} 最大的聚合级别,大于该级别就不进行相应的聚合
+ * minClusterSize {Number} 最小的聚合数量,小于该数量的不能成为一个聚合,默认为2
+ * isAverangeCenter {Boolean} 聚合点的落脚位置是否是所有聚合在内点的平均值,默认为否,落脚在聚合内的第一个点
+ * styles {Array} 自定义聚合后的图标风格,请参考TextIconOverlay类
+ */
+ BMapLib.MarkerClusterer = function(map, options){
+ if (!map){
+ return;
+ }
+ this._map = map;
+ this._markers = [];
+ this._clusters = [];
+
+ var opts = options || {};
+ this._gridSize = opts["gridSize"] || 60;
+ this._maxZoom = opts["maxZoom"] || 18;
+ this._minClusterSize = opts["minClusterSize"] || 2;
+ this._isAverageCenter = false;
+ if (opts['isAverageCenter'] != undefined) {
+ this._isAverageCenter = opts['isAverageCenter'];
+ }
+ this._styles = opts["styles"] || [];
+
+ var that = this;
+ this._map.addEventListener("zoomend",function(){
+ that._redraw();
+ });
+
+ // this._map.addEventListener("moveend",function(){
+ // that._redraw();
+ // });
+
+ var mkrs = opts["markers"];
+ isArray(mkrs) && this.addMarkers(mkrs);
+ };
+
+ /**
+ * 添加要聚合的标记数组。
+ * @param {Array} markers 要聚合的标记数组
+ *
+ * @return 无返回值。
+ */
+ MarkerClusterer.prototype.addMarkers = function(markers){
+ for(var i = 0, len = markers.length; i } markers 需要被删除的marker数组
+ *
+ * @return {Boolean} 删除成功返回true,否则返回false
+ */
+ MarkerClusterer.prototype.removeMarkers = function(markers) {
+ var success = false;
+ for (var i = 0; i < markers.length; i++) {
+ var r = this._removeMarker(markers[i]);
+ success = success || r;
+ }
+
+ if (success) {
+ this._clearLastClusters();
+ this._createClusters();
+ }
+ return success;
+ };
+
+ /**
+ * 从地图上彻底清除所有的标记
+ * @return 无返回值
+ */
+ MarkerClusterer.prototype.clearMarkers = function() {
+ this._clearLastClusters();
+ this._removeMarkersFromMap();
+ this._markers = [];
+ };
+
+ /**
+ * 重新生成,比如改变了属性等
+ * @return 无返回值
+ */
+ MarkerClusterer.prototype._redraw = function () {
+ this._clearLastClusters();
+ this._createClusters();
+ };
+
+ /**
+ * 获取网格大小
+ * @return {Number} 网格大小
+ */
+ MarkerClusterer.prototype.getGridSize = function() {
+ return this._gridSize;
+ };
+
+ /**
+ * 设置网格大小
+ * @param {Number} size 网格大小
+ * @return 无返回值
+ */
+ MarkerClusterer.prototype.setGridSize = function(size) {
+ this._gridSize = size;
+ this._redraw();
+ };
+
+ /**
+ * 获取聚合的最大缩放级别。
+ * @return {Number} 聚合的最大缩放级别。
+ */
+ MarkerClusterer.prototype.getMaxZoom = function() {
+ return this._maxZoom;
+ };
+
+ /**
+ * 设置聚合的最大缩放级别
+ * @param {Number} maxZoom 聚合的最大缩放级别
+ * @return 无返回值
+ */
+ MarkerClusterer.prototype.setMaxZoom = function(maxZoom) {
+ this._maxZoom = maxZoom;
+ this._redraw();
+ };
+
+ /**
+ * 获取聚合的样式风格集合
+ * @return {Array} 聚合的样式风格集合
+ */
+ MarkerClusterer.prototype.getStyles = function() {
+ return this._styles;
+ };
+
+ /**
+ * 设置聚合的样式风格集合
+ * @param {Array} styles 样式风格数组
+ * @return 无返回值
+ */
+ MarkerClusterer.prototype.setStyles = function(styles) {
+ this._styles = styles;
+ this._redraw();
+ };
+
+ /**
+ * 获取单个聚合的最小数量。
+ * @return {Number} 单个聚合的最小数量。
+ */
+ MarkerClusterer.prototype.getMinClusterSize = function() {
+ return this._minClusterSize;
+ };
+
+ /**
+ * 设置单个聚合的最小数量。
+ * @param {Number} size 单个聚合的最小数量。
+ * @return 无返回值。
+ */
+ MarkerClusterer.prototype.setMinClusterSize = function(size) {
+ this._minClusterSize = size;
+ this._redraw();
+ };
+
+ /**
+ * 获取单个聚合的落脚点是否是聚合内所有标记的平均中心。
+ * @return {Boolean} true或false。
+ */
+ MarkerClusterer.prototype.isAverageCenter = function() {
+ return this._isAverageCenter;
+ };
+
+ /**
+ * 获取聚合的Map实例。
+ * @return {Map} Map的示例。
+ */
+ MarkerClusterer.prototype.getMap = function() {
+ return this._map;
+ };
+
+ /**
+ * 获取所有的标记数组。
+ * @return {Array} 标记数组。
+ */
+ MarkerClusterer.prototype.getMarkers = function() {
+ return this._markers;
+ };
+
+ /**
+ * 获取聚合的总数量。
+ * @return {Number} 聚合的总数量。
+ */
+ MarkerClusterer.prototype.getClustersCount = function() {
+ var count = 0;
+ for(var i = 0, cluster; cluster = this._clusters[i]; i++){
+ cluster.isReal() && count++;
+ }
+ return count;
+ };
+
+ /**
+ * @ignore
+ * Cluster
+ * @class 表示一个聚合对象,该聚合,包含有N个标记,这N个标记组成的范围,并有予以显示在Map上的TextIconOverlay等。
+ * @constructor
+ * @param {MarkerClusterer} markerClusterer 一个标记聚合器示例。
+ */
+ function Cluster(markerClusterer){
+ this._markerClusterer = markerClusterer;
+ this._map = markerClusterer.getMap();
+ this._minClusterSize = markerClusterer.getMinClusterSize();
+ this._isAverageCenter = markerClusterer.isAverageCenter();
+ this._center = null;//落脚位置
+ this._markers = [];//这个Cluster中所包含的markers
+ this._gridBounds = null;//以中心点为准,向四边扩大gridSize个像素的范围,也即网格范围
+ this._isReal = false; //真的是个聚合
+
+ this._clusterMarker = new BMapLib.TextIconOverlay(this._center, this._markers.length, {"styles":this._markerClusterer.getStyles()});
+ //this._map.addOverlay(this._clusterMarker);
+ }
+
+ /**
+ * 向该聚合添加一个标记。
+ * @param {Marker} marker 要添加的标记。
+ * @return 无返回值。
+ */
+ Cluster.prototype.addMarker = function(marker){
+ if(this.isMarkerInCluster(marker)){
+ return false;
+ }//也可用marker.isInCluster判断,外面判断OK,这里基本不会命中
+
+ if (!this._center){
+ this._center = marker.getPosition();
+ this.updateGridBounds();//
+ } else {
+ if(this._isAverageCenter){
+ var l = this._markers.length + 1;
+ var lat = (this._center.lat * (l - 1) + marker.getPosition().lat) / l;
+ var lng = (this._center.lng * (l - 1) + marker.getPosition().lng) / l;
+ this._center = new BMap.Point(lng, lat);
+ this.updateGridBounds();
+ }//计算新的Center
+ }
+
+ marker.isInCluster = true;
+ this._markers.push(marker);
+ };
+
+ /**
+ * 进行dom操作
+ * @return 无返回值
+ */
+ Cluster.prototype.render = function(){
+ var len = this._markers.length;
+
+ if (len < this._minClusterSize) {
+ for (var i = 0; i < len; i++) {
+ this._map.addOverlay(this._markers[i]);
+ }
+ } else {
+ this._map.addOverlay(this._clusterMarker);
+ this._isReal = true;
+ this.updateClusterMarker();
+ }
+ }
+
+ /**
+ * 判断一个标记是否在该聚合中。
+ * @param {Marker} marker 要判断的标记。
+ * @return {Boolean} true或false。
+ */
+ Cluster.prototype.isMarkerInCluster= function(marker){
+ if (this._markers.indexOf) {
+ return this._markers.indexOf(marker) != -1;
+ } else {
+ for (var i = 0, m; m = this._markers[i]; i++) {
+ if (m === marker) {
+ return true;
+ }
+ }
+ }
+ return false;
+ };
+
+ /**
+ * 判断一个标记是否在该聚合网格范围中。
+ * @param {Marker} marker 要判断的标记。
+ * @return {Boolean} true或false。
+ */
+ Cluster.prototype.isMarkerInClusterBounds = function(marker) {
+ return this._gridBounds.containsPoint(marker.getPosition());
+ };
+
+ Cluster.prototype.isReal = function(marker) {
+ return this._isReal;
+ };
+
+ /**
+ * 更新该聚合的网格范围。
+ * @return 无返回值。
+ */
+ Cluster.prototype.updateGridBounds = function() {
+ var bounds = new BMap.Bounds(this._center, this._center);
+ this._gridBounds = getExtendedBounds(this._map, bounds, this._markerClusterer.getGridSize());
+ };
+
+ /**
+ * 更新该聚合的显示样式,也即TextIconOverlay。
+ * @return 无返回值。
+ */
+ Cluster.prototype.updateClusterMarker = function () {
+ if (this._map.getZoom() > this._markerClusterer.getMaxZoom()) {
+ this._clusterMarker && this._map.removeOverlay(this._clusterMarker);
+ for (var i = 0, marker; marker = this._markers[i]; i++) {
+ this._map.addOverlay(marker);
+ }
+ return;
+ }
+
+ if (this._markers.length < this._minClusterSize) {
+ this._clusterMarker.hide();
+ return;
+ }
+
+ this._clusterMarker.setPosition(this._center);
+
+ // this._clusterMarker.setText(this._markers.length);
+ var imageUrl = this._markers[0].getImageUrl();
+ this._clusterMarker.setText(this._markers.length, imageUrl);
+
+ var thatMap = this._map;
+ var thatBounds = this.getBounds();
+ this._clusterMarker.addEventListener("click", function(event){
+ thatMap.setViewport(thatBounds);
+ });
+
+ };
+
+ /**
+ * 删除该聚合。
+ * @return 无返回值。
+ */
+ Cluster.prototype.remove = function(){
+ for (var i = 0, m; m = this._markers[i]; i++) {
+ this._markers[i].getMap() && this._map.removeOverlay(this._markers[i])
+ }//清除散的标记点
+ this._map.removeOverlay(this._clusterMarker);
+ this._markers.length = 0;
+ delete this._markers;
+ }
+
+ /**
+ * 获取该聚合所包含的所有标记的最小外接矩形的范围。
+ * @return {BMap.Bounds} 计算出的范围。
+ */
+ Cluster.prototype.getBounds = function() {
+ var bounds = new BMap.Bounds(this._center,this._center);
+ for (var i = 0, marker; marker = this._markers[i]; i++) {
+ bounds.extend(marker.getPosition());
+ }
+ return bounds;
+ };
+
+ /**
+ * 获取该聚合的落脚点。
+ * @return {BMap.Point} 该聚合的落脚点。
+ */
+ Cluster.prototype.getCenter = function() {
+ return this._center;
+ };
+
+})();
diff --git a/media/js/map/text-icon-overlay.js b/media/js/map/text-icon-overlay.js
new file mode 100644
index 0000000000..725e04efe2
--- /dev/null
+++ b/media/js/map/text-icon-overlay.js
@@ -0,0 +1,1077 @@
+/**
+ * @fileoverview 此类表示地图上的一个覆盖物,该覆盖物由文字和图标组成,从Overlay继承。
+ * 主入口类是TextIconOverlay,
+ * 基于Baidu Map API 1.2。
+ *
+ * @author Baidu Map Api Group
+ * @version 1.2
+ */
+
+
+ /**
+ * @namespace BMap的所有library类均放在BMapLib命名空间下
+ */
+var BMapLib = window.BMapLib = BMapLib || {};
+
+(function () {
+
+ /**
+ * 声明baidu包
+ */
+ var T,
+ baidu = T = baidu || {version: "1.3.8"};
+
+ (function (){
+ //提出guid,防止在与老版本Tangram混用时
+ //在下一行错误的修改window[undefined]
+ baidu.guid = "$BAIDU$";
+
+ //Tangram可能被放在闭包中
+ //一些页面级别唯一的属性,需要挂载在window[baidu.guid]上
+ window[baidu.guid] = window[baidu.guid] || {};
+
+ /**
+ * @ignore
+ * @namespace baidu.dom 操作dom的方法。
+ */
+ baidu.dom = baidu.dom || {};
+
+
+ /**
+ * 从文档中获取指定的DOM元素
+ * @name baidu.dom.g
+ * @function
+ * @grammar baidu.dom.g(id)
+ * @param {string|HTMLElement} id 元素的id或DOM元素
+ * @shortcut g,T.G
+ * @meta standard
+ * @see baidu.dom.q
+ *
+ * @returns {HTMLElement|null} 获取的元素,查找不到时返回null,如果参数不合法,直接返回参数
+ */
+ baidu.dom.g = function (id) {
+ if ('string' == typeof id || id instanceof String) {
+ return document.getElementById(id);
+ } else if (id && id.nodeName && (id.nodeType == 1 || id.nodeType == 9)) {
+ return id;
+ }
+ return null;
+ };
+
+ // 声明快捷方法
+ baidu.g = baidu.G = baidu.dom.g;
+
+ /**
+ * 获取目标元素所属的document对象
+ * @name baidu.dom.getDocument
+ * @function
+ * @grammar baidu.dom.getDocument(element)
+ * @param {HTMLElement|string} element 目标元素或目标元素的id
+ * @meta standard
+ * @see baidu.dom.getWindow
+ *
+ * @returns {HTMLDocument} 目标元素所属的document对象
+ */
+ baidu.dom.getDocument = function (element) {
+ element = baidu.dom.g(element);
+ return element.nodeType == 9 ? element : element.ownerDocument || element.document;
+ };
+
+ /**
+ * @ignore
+ * @namespace baidu.lang 对语言层面的封装,包括类型判断、模块扩展、继承基类以及对象自定义事件的支持。
+ */
+ baidu.lang = baidu.lang || {};
+
+ /**
+ * 判断目标参数是否string类型或String对象
+ * @name baidu.lang.isString
+ * @function
+ * @grammar baidu.lang.isString(source)
+ * @param {Any} source 目标参数
+ * @shortcut isString
+ * @meta standard
+ * @see baidu.lang.isObject,baidu.lang.isNumber,baidu.lang.isArray,baidu.lang.isElement,baidu.lang.isBoolean,baidu.lang.isDate
+ *
+ * @returns {boolean} 类型判断结果
+ */
+ baidu.lang.isString = function (source) {
+ return '[object String]' == Object.prototype.toString.call(source);
+ };
+
+ // 声明快捷方法
+ baidu.isString = baidu.lang.isString;
+
+ /**
+ * 从文档中获取指定的DOM元素
+ * **内部方法**
+ *
+ * @param {string|HTMLElement} id 元素的id或DOM元素
+ * @meta standard
+ * @return {HTMLElement} DOM元素,如果不存在,返回null,如果参数不合法,直接返回参数
+ */
+ baidu.dom._g = function (id) {
+ if (baidu.lang.isString(id)) {
+ return document.getElementById(id);
+ }
+ return id;
+ };
+
+ // 声明快捷方法
+ baidu._g = baidu.dom._g;
+
+ /**
+ * @ignore
+ * @namespace baidu.browser 判断浏览器类型和特性的属性。
+ */
+ baidu.browser = baidu.browser || {};
+
+ if (/msie (\d+\.\d)/i.test(navigator.userAgent)) {
+ //IE 8下,以documentMode为准
+ //在百度模板中,可能会有$,防止冲突,将$1 写成 \x241
+ /**
+ * 判断是否为ie浏览器
+ * @property ie ie版本号
+ * @grammar baidu.browser.ie
+ * @meta standard
+ * @shortcut ie
+ * @see baidu.browser.firefox,baidu.browser.safari,baidu.browser.opera,baidu.browser.chrome,baidu.browser.maxthon
+ */
+ baidu.browser.ie = baidu.ie = document.documentMode || + RegExp['\x241'];
+ }
+
+ /**
+ * 获取目标元素的computed style值。如果元素的样式值不能被浏览器计算,则会返回空字符串(IE)
+ *
+ * @author berg
+ * @name baidu.dom.getComputedStyle
+ * @function
+ * @grammar baidu.dom.getComputedStyle(element, key)
+ * @param {HTMLElement|string} element 目标元素或目标元素的id
+ * @param {string} key 要获取的样式名
+ *
+ * @see baidu.dom.getStyle
+ *
+ * @returns {string} 目标元素的computed style值
+ */
+
+ baidu.dom.getComputedStyle = function(element, key){
+ element = baidu.dom._g(element);
+ var doc = baidu.dom.getDocument(element),
+ styles;
+ if (doc.defaultView && doc.defaultView.getComputedStyle) {
+ styles = doc.defaultView.getComputedStyle(element, null);
+ if (styles) {
+ return styles[key] || styles.getPropertyValue(key);
+ }
+ }
+ return '';
+ };
+
+ /**
+ * 提供给setStyle与getStyle使用
+ */
+ baidu.dom._styleFixer = baidu.dom._styleFixer || {};
+
+ /**
+ * 提供给setStyle与getStyle使用
+ */
+ baidu.dom._styleFilter = baidu.dom._styleFilter || [];
+
+ /**
+ * 为获取和设置样式的过滤器
+ * @private
+ * @meta standard
+ */
+ baidu.dom._styleFilter.filter = function (key, value, method) {
+ for (var i = 0, filters = baidu.dom._styleFilter, filter; filter = filters[i]; i++) {
+ if (filter = filter[method]) {
+ value = filter(key, value);
+ }
+ }
+ return value;
+ };
+
+ /**
+ * @ignore
+ * @namespace baidu.string 操作字符串的方法。
+ */
+ baidu.string = baidu.string || {};
+
+ /**
+ * 将目标字符串进行驼峰化处理
+ * @name baidu.string.toCamelCase
+ * @function
+ * @grammar baidu.string.toCamelCase(source)
+ * @param {string} source 目标字符串
+ * @remark
+ * 支持单词以“-_”分隔
+ * @meta standard
+ *
+ * @returns {string} 驼峰化处理后的字符串
+ */
+ baidu.string.toCamelCase = function (source) {
+ //提前判断,提高getStyle等的效率 thanks xianwei
+ if (source.indexOf('-') < 0 && source.indexOf('_') < 0) {
+ return source;
+ }
+ return source.replace(/[-_][^-_]/g, function (match) {
+ return match.charAt(1).toUpperCase();
+ });
+ };
+
+ /**
+ * 获取目标元素的样式值
+ * @name baidu.dom.getStyle
+ * @function
+ * @grammar baidu.dom.getStyle(element, key)
+ * @param {HTMLElement|string} element 目标元素或目标元素的id
+ * @param {string} key 要获取的样式名
+ * @remark
+ *
+ * 为了精简代码,本模块默认不对任何浏览器返回值进行归一化处理(如使用getStyle时,不同浏览器下可能返回rgb颜色或hex颜色),也不会修复浏览器的bug和差异性(如设置IE的float属性叫styleFloat,firefox则是cssFloat)。
+ * baidu.dom._styleFixer和baidu.dom._styleFilter可以为本模块提供支持。
+ * 其中_styleFilter能对颜色和px进行归一化处理,_styleFixer能对display,float,opacity,textOverflow的浏览器兼容性bug进行处理。
+ * @shortcut getStyle
+ * @meta standard
+ * @see baidu.dom.setStyle,baidu.dom.setStyles, baidu.dom.getComputedStyle
+ *
+ * @returns {string} 目标元素的样式值
+ */
+ baidu.dom.getStyle = function (element, key) {
+ var dom = baidu.dom;
+
+ element = dom.g(element);
+ key = baidu.string.toCamelCase(key);
+ //computed style, then cascaded style, then explicitly set style.
+ var value = element.style[key] ||
+ (element.currentStyle ? element.currentStyle[key] : "") ||
+ dom.getComputedStyle(element, key);
+
+ // 在取不到值的时候,用fixer进行修正
+ if (!value) {
+ var fixer = dom._styleFixer[key];
+ if(fixer){
+ value = fixer.get ? fixer.get(element) : baidu.dom.getStyle(element, fixer);
+ }
+ }
+
+ /* 检查结果过滤器 */
+ if (fixer = dom._styleFilter) {
+ value = fixer.filter(key, value, 'get');
+ }
+
+ return value;
+ };
+
+ // 声明快捷方法
+ baidu.getStyle = baidu.dom.getStyle;
+
+
+ if (/opera\/(\d+\.\d)/i.test(navigator.userAgent)) {
+ /**
+ * 判断是否为opera浏览器
+ * @property opera opera版本号
+ * @grammar baidu.browser.opera
+ * @meta standard
+ * @see baidu.browser.ie,baidu.browser.firefox,baidu.browser.safari,baidu.browser.chrome
+ */
+ baidu.browser.opera = + RegExp['\x241'];
+ }
+
+ /**
+ * 判断是否为webkit内核
+ * @property isWebkit
+ * @grammar baidu.browser.isWebkit
+ * @meta standard
+ * @see baidu.browser.isGecko
+ */
+ baidu.browser.isWebkit = /webkit/i.test(navigator.userAgent);
+
+ /**
+ * 判断是否为gecko内核
+ * @property isGecko
+ * @grammar baidu.browser.isGecko
+ * @meta standard
+ * @see baidu.browser.isWebkit
+ */
+ baidu.browser.isGecko = /gecko/i.test(navigator.userAgent) && !/like gecko/i.test(navigator.userAgent);
+
+ /**
+ * 判断是否严格标准的渲染模式
+ * @property isStrict
+ * @grammar baidu.browser.isStrict
+ * @meta standard
+ */
+ baidu.browser.isStrict = document.compatMode == "CSS1Compat";
+
+ /**
+ * 获取目标元素相对于整个文档左上角的位置
+ * @name baidu.dom.getPosition
+ * @function
+ * @grammar baidu.dom.getPosition(element)
+ * @param {HTMLElement|string} element 目标元素或目标元素的id
+ * @meta standard
+ *
+ * @returns {Object} 目标元素的位置,键值为top和left的Object。
+ */
+ baidu.dom.getPosition = function (element) {
+ element = baidu.dom.g(element);
+ var doc = baidu.dom.getDocument(element),
+ browser = baidu.browser,
+ getStyle = baidu.dom.getStyle,
+ // Gecko 1.9版本以下用getBoxObjectFor计算位置
+ // 但是某些情况下是有bug的
+ // 对于这些有bug的情况
+ // 使用递归查找的方式
+ BUGGY_GECKO_BOX_OBJECT = browser.isGecko > 0 &&
+ doc.getBoxObjectFor &&
+ getStyle(element, 'position') == 'absolute' &&
+ (element.style.top === '' || element.style.left === ''),
+ pos = {"left":0,"top":0},
+ viewport = (browser.ie && !browser.isStrict) ? doc.body : doc.documentElement,
+ parent,
+ box;
+
+ if(element == viewport){
+ return pos;
+ }
+
+ if(element.getBoundingClientRect){ // IE and Gecko 1.9+
+
+ //当HTML或者BODY有border width时, 原生的getBoundingClientRect返回值是不符合预期的
+ //考虑到通常情况下 HTML和BODY的border只会设成0px,所以忽略该问题.
+ box = element.getBoundingClientRect();
+
+ pos.left = Math.floor(box.left) + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft);
+ pos.top = Math.floor(box.top) + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop);
+
+ // IE会给HTML元素添加一个border,默认是medium(2px)
+ // 但是在IE 6 7 的怪异模式下,可以被html { border: 0; } 这条css规则覆盖
+ // 在IE7的标准模式下,border永远是2px,这个值通过clientLeft 和 clientTop取得
+ // 但是。。。在IE 6 7的怪异模式,如果用户使用css覆盖了默认的medium
+ // clientTop和clientLeft不会更新
+ pos.left -= doc.documentElement.clientLeft;
+ pos.top -= doc.documentElement.clientTop;
+
+ var htmlDom = doc.body,
+ // 在这里,不使用element.style.borderLeftWidth,只有computedStyle是可信的
+ htmlBorderLeftWidth = parseInt(getStyle(htmlDom, 'borderLeftWidth')),
+ htmlBorderTopWidth = parseInt(getStyle(htmlDom, 'borderTopWidth'));
+ if(browser.ie && !browser.isStrict){
+ pos.left -= isNaN(htmlBorderLeftWidth) ? 2 : htmlBorderLeftWidth;
+ pos.top -= isNaN(htmlBorderTopWidth) ? 2 : htmlBorderTopWidth;
+ }
+ } else {
+ // safari/opera/firefox
+ parent = element;
+
+ do {
+ pos.left += parent.offsetLeft;
+ pos.top += parent.offsetTop;
+
+ // safari里面,如果遍历到了一个fixed的元素,后面的offset都不准了
+ if (browser.isWebkit > 0 && getStyle(parent, 'position') == 'fixed') {
+ pos.left += doc.body.scrollLeft;
+ pos.top += doc.body.scrollTop;
+ break;
+ }
+
+ parent = parent.offsetParent;
+ } while (parent && parent != element);
+
+ // 对body offsetTop的修正
+ if(browser.opera > 0 || (browser.isWebkit > 0 && getStyle(element, 'position') == 'absolute')){
+ pos.top -= doc.body.offsetTop;
+ }
+
+ // 计算除了body的scroll
+ parent = element.offsetParent;
+ while (parent && parent != doc.body) {
+ pos.left -= parent.scrollLeft;
+ // see https://bugs.opera.com/show_bug.cgi?id=249965
+ if (!browser.opera || parent.tagName != 'TR') {
+ pos.top -= parent.scrollTop;
+ }
+ parent = parent.offsetParent;
+ }
+ }
+
+ return pos;
+ };
+
+ /**
+ * @ignore
+ * @namespace baidu.event 屏蔽浏览器差异性的事件封装。
+ * @property target 事件的触发元素
+ * @property pageX 鼠标事件的鼠标x坐标
+ * @property pageY 鼠标事件的鼠标y坐标
+ * @property keyCode 键盘事件的键值
+ */
+ baidu.event = baidu.event || {};
+
+ /**
+ * 事件监听器的存储表
+ * @private
+ * @meta standard
+ */
+ baidu.event._listeners = baidu.event._listeners || [];
+
+ /**
+ * 为目标元素添加事件监听器
+ * @name baidu.event.on
+ * @function
+ * @grammar baidu.event.on(element, type, listener)
+ * @param {HTMLElement|string|window} element 目标元素或目标元素id
+ * @param {string} type 事件类型
+ * @param {Function} listener 需要添加的监听器
+ * @remark
+ *
+ 1. 不支持跨浏览器的鼠标滚轮事件监听器添加
+ 2. 改方法不为监听器灌入事件对象,以防止跨iframe事件挂载的事件对象获取失败
+
+ * @shortcut on
+ * @meta standard
+ * @see baidu.event.un
+ *
+ * @returns {HTMLElement|window} 目标元素
+ */
+ baidu.event.on = function (element, type, listener) {
+ type = type.replace(/^on/i, '');
+ element = baidu.dom._g(element);
+
+ var realListener = function (ev) {
+ // 1. 这里不支持EventArgument, 原因是跨frame的事件挂载
+ // 2. element是为了修正this
+ listener.call(element, ev);
+ },
+ lis = baidu.event._listeners,
+ filter = baidu.event._eventFilter,
+ afterFilter,
+ realType = type;
+ type = type.toLowerCase();
+ // filter过滤
+ if(filter && filter[type]){
+ afterFilter = filter[type](element, type, realListener);
+ realType = afterFilter.type;
+ realListener = afterFilter.listener;
+ }
+
+ // 事件监听器挂载
+ if (element.addEventListener) {
+ element.addEventListener(realType, realListener, false);
+ } else if (element.attachEvent) {
+ element.attachEvent('on' + realType, realListener);
+ }
+
+ // 将监听器存储到数组中
+ lis[lis.length] = [element, type, listener, realListener, realType];
+ return element;
+ };
+
+ // 声明快捷方法
+ baidu.on = baidu.event.on;
+
+ /**
+ * 返回一个当前页面的唯一标识字符串。
+ * @name baidu.lang.guid
+ * @function
+ * @grammar baidu.lang.guid()
+ * @version 1.1.1
+ * @meta standard
+ *
+ * @returns {String} 当前页面的唯一标识字符串
+ */
+
+ (function(){
+ //不直接使用window,可以提高3倍左右性能
+ var guid = window[baidu.guid];
+
+ baidu.lang.guid = function() {
+ return "TANGRAM__" + (guid._counter ++).toString(36);
+ };
+
+ guid._counter = guid._counter || 1;
+ })();
+
+ /**
+ * 所有类的实例的容器
+ * key为每个实例的guid
+ * @meta standard
+ */
+
+ window[baidu.guid]._instances = window[baidu.guid]._instances || {};
+
+ /**
+ * 判断目标参数是否为function或Function实例
+ * @name baidu.lang.isFunction
+ * @function
+ * @grammar baidu.lang.isFunction(source)
+ * @param {Any} source 目标参数
+ * @version 1.2
+ * @see baidu.lang.isString,baidu.lang.isObject,baidu.lang.isNumber,baidu.lang.isArray,baidu.lang.isElement,baidu.lang.isBoolean,baidu.lang.isDate
+ * @meta standard
+ * @returns {boolean} 类型判断结果
+ */
+ baidu.lang.isFunction = function (source) {
+ // chrome下,'function' == typeof /a/ 为true.
+ return '[object Function]' == Object.prototype.toString.call(source);
+ };
+
+ /**
+ *
+ * @ignore
+ * @class Tangram继承机制提供的一个基类,用户可以通过继承baidu.lang.Class来获取它的属性及方法。
+ * @name baidu.lang.Class
+ * @grammar baidu.lang.Class(guid)
+ * @param {string} guid 对象的唯一标识
+ * @meta standard
+ * @remark baidu.lang.Class和它的子类的实例均包含一个全局唯一的标识guid。guid是在构造函数中生成的,因此,继承自baidu.lang.Class的类应该直接或者间接调用它的构造函数。
baidu.lang.Class的构造函数中产生guid的方式可以保证guid的唯一性,及每个实例都有一个全局唯一的guid。
+ * @meta standard
+ * @see baidu.lang.inherits,baidu.lang.Event
+ */
+ baidu.lang.Class = function(guid) {
+ this.guid = guid || baidu.lang.guid();
+ window[baidu.guid]._instances[this.guid] = this;
+ };
+ window[baidu.guid]._instances = window[baidu.guid]._instances || {};
+
+ /**
+ * 释放对象所持有的资源,主要是自定义事件。
+ * @name dispose
+ * @grammar obj.dispose()
+ */
+ baidu.lang.Class.prototype.dispose = function(){
+ delete window[baidu.guid]._instances[this.guid];
+
+ for(var property in this){
+ if (!baidu.lang.isFunction(this[property])) {
+ delete this[property];
+ }
+ }
+ this.disposed = true;
+ };
+
+ /**
+ * 重载了默认的toString方法,使得返回信息更加准确一些。
+ * @return {string} 对象的String表示形式
+ */
+ baidu.lang.Class.prototype.toString = function(){
+ return "[object " + (this._className || "Object" ) + "]";
+ };
+
+ /**
+ * @ignore
+ * @class 自定义的事件对象。
+ * @name baidu.lang.Event
+ * @grammar baidu.lang.Event(type[, target])
+ * @param {string} type 事件类型名称。为了方便区分事件和一个普通的方法,事件类型名称必须以"on"(小写)开头。
+ * @param {Object} [target]触发事件的对象
+ * @meta standard
+ * @remark 引入该模块,会自动为Class引入3个事件扩展方法:addEventListener、removeEventListener和dispatchEvent。
+ * @meta standard
+ * @see baidu.lang.Class
+ */
+ baidu.lang.Event = function (type, target) {
+ this.type = type;
+ this.returnValue = true;
+ this.target = target || null;
+ this.currentTarget = null;
+ };
+
+ /**
+ * 注册对象的事件监听器。引入baidu.lang.Event后,Class的子类实例才会获得该方法。
+ * @grammar obj.addEventListener(type, handler[, key])
+ * @param {string} type 自定义事件的名称
+ * @param {Function} handler 自定义事件被触发时应该调用的回调函数
+ * @param {string} [key] 为事件监听函数指定的名称,可在移除时使用。如果不提供,方法会默认为它生成一个全局唯一的key。
+ * @remark 事件类型区分大小写。如果自定义事件名称不是以小写"on"开头,该方法会给它加上"on"再进行判断,即"click"和"onclick"会被认为是同一种事件。
+ */
+ baidu.lang.Class.prototype.addEventListener = function (type, handler, key) {
+ if (!baidu.lang.isFunction(handler)) {
+ return;
+ }
+
+ !this.__listeners && (this.__listeners = {});
+
+ var t = this.__listeners, id;
+ if (typeof key == "string" && key) {
+ if (/[^\w\-]/.test(key)) {
+ throw("nonstandard key:" + key);
+ } else {
+ handler.hashCode = key;
+ id = key;
+ }
+ }
+ type.indexOf("on") != 0 && (type = "on" + type);
+
+ typeof t[type] != "object" && (t[type] = {});
+ id = id || baidu.lang.guid();
+ handler.hashCode = id;
+ t[type][id] = handler;
+ };
+
+ /**
+ * 移除对象的事件监听器。引入baidu.lang.Event后,Class的子类实例才会获得该方法。
+ * @grammar obj.removeEventListener(type, handler)
+ * @param {string} type 事件类型
+ * @param {Function|string} handler 要移除的事件监听函数或者监听函数的key
+ * @remark 如果第二个参数handler没有被绑定到对应的自定义事件中,什么也不做。
+ */
+ baidu.lang.Class.prototype.removeEventListener = function (type, handler) {
+ if (typeof handler != "undefined") {
+ if ( (baidu.lang.isFunction(handler) && ! (handler = handler.hashCode))
+ || (! baidu.lang.isString(handler))
+ ){
+ return;
+ }
+ }
+
+ !this.__listeners && (this.__listeners = {});
+
+ type.indexOf("on") != 0 && (type = "on" + type);
+
+ var t = this.__listeners;
+ if (!t[type]) {
+ return;
+ }
+ if (typeof handler != "undefined") {
+ t[type][handler] && delete t[type][handler];
+ } else {
+ for(var guid in t[type]){
+ delete t[type][guid];
+ }
+ }
+ };
+
+ /**
+ * 派发自定义事件,使得绑定到自定义事件上面的函数都会被执行。引入baidu.lang.Event后,Class的子类实例才会获得该方法。
+ * @grammar obj.dispatchEvent(event, options)
+ * @param {baidu.lang.Event|String} event Event对象,或事件名称(1.1.1起支持)
+ * @param {Object} options 扩展参数,所含属性键值会扩展到Event对象上(1.2起支持)
+ * @remark 处理会调用通过addEventListenr绑定的自定义事件回调函数之外,还会调用直接绑定到对象上面的自定义事件。例如:
+ myobj.onMyEvent = function(){}
+ myobj.addEventListener("onMyEvent", function(){});
+ */
+ baidu.lang.Class.prototype.dispatchEvent = function (event, options) {
+ if (baidu.lang.isString(event)) {
+ event = new baidu.lang.Event(event);
+ }
+ !this.__listeners && (this.__listeners = {});
+
+ // 20100603 添加本方法的第二个参数,将 options extend到event中去传递
+ options = options || {};
+ for (var i in options) {
+ event[i] = options[i];
+ }
+
+ var i, t = this.__listeners, p = event.type;
+ event.target = event.target || this;
+ event.currentTarget = this;
+
+ p.indexOf("on") != 0 && (p = "on" + p);
+
+ baidu.lang.isFunction(this[p]) && this[p].apply(this, arguments);
+
+ if (typeof t[p] == "object") {
+ for (i in t[p]) {
+ t[p][i].apply(this, arguments);
+ }
+ }
+ return event.returnValue;
+ };
+
+
+ baidu.lang.inherits = function (subClass, superClass, className) {
+ var key, proto,
+ selfProps = subClass.prototype,
+ clazz = new Function();
+
+ clazz.prototype = superClass.prototype;
+ proto = subClass.prototype = new clazz();
+ for (key in selfProps) {
+ proto[key] = selfProps[key];
+ }
+ subClass.prototype.constructor = subClass;
+ subClass.superClass = superClass.prototype;
+
+ // 类名标识,兼容Class的toString,基本没用
+ if ("string" == typeof className) {
+ proto._className = className;
+ }
+ };
+ // 声明快捷方法
+ baidu.inherits = baidu.lang.inherits;
+ })();
+
+
+ /**
+
+ * 图片的路径
+
+ * @private
+ * @type {String}
+
+ */
+ var _IMAGE_PATH = 'http://api.map.baidu.com/library/TextIconOverlay/1.2/src/images/m';
+
+ /**
+
+ * 图片的后缀名
+
+ * @private
+ * @type {String}
+
+ */
+ var _IMAGE_EXTENSION = 'png';
+
+ /**
+ *@exports TextIconOverlay as BMapLib.TextIconOverlay
+ */
+ var TextIconOverlay =
+ /**
+ * TextIconOverlay
+ * @class 此类表示地图上的一个覆盖物,该覆盖物由文字和图标组成,从Overlay继承。文字通常是数字(0-9)或字母(A-Z ),而文字与图标之间有一定的映射关系。
+ *该覆盖物适用于以下类似的场景:需要在地图上添加一系列覆盖物,这些覆盖物之间用不同的图标和文字来区分,文字可能表示了该覆盖物的某一属性值,根据该文字和一定的映射关系,自动匹配相应颜色和大小的图标。
+ *
+ *@constructor
+ *@param {Point} position 表示一个经纬度坐标位置。
+ *@param {String} text 表示该覆盖物显示的文字信息。
+ *@param {Json Object} options 可选参数,可选项包括:
+ *"styles":{Array} 一组图标风格。单个图表风格包括以下几个属性:
+ * url {String} 图片的url地址。(必选)
+ * size {Size} 图片的大小。(必选)
+ * anchor {Size} 图标定位在地图上的位置相对于图标左上角的偏移值,默认偏移值为图标的中心位置。(可选)
+ * offset {Size} 图片相对于可视区域的偏移值,此功能的作用等同于CSS中的background-position属性。(可选)
+ * textSize {Number} 文字的大小。(可选,默认10)
+ * textColor {String} 文字的颜色。(可选,默认black)
+ */
+ BMapLib.TextIconOverlay = function(position, text, options){
+ this._position = position;
+ this._text = text;
+ this._options = options || {};
+ this._styles = this._options['styles'] || [];
+ (!this._styles.length) && this._setupDefaultStyles();
+ };
+
+ T.lang.inherits(TextIconOverlay, BMap.Overlay, "TextIconOverlay");
+
+ TextIconOverlay.prototype._setupDefaultStyles = function(){
+ var sizes = [53, 56, 66, 78, 90];
+ for(var i = 0, size; size = sizes[i]; i++){
+ this._styles.push({
+ url:_IMAGE_PATH + i + '.' + _IMAGE_EXTENSION,
+ size: new BMap.Size(size, size)
+ });
+ }//for循环的简洁写法
+ };
+
+ /**
+ *继承Overlay的intialize方法,自定义覆盖物时必须。
+ *@param {Map} map BMap.Map的实例化对象。
+ *@return {HTMLElement} 返回覆盖物对应的HTML元素。
+ */
+ TextIconOverlay.prototype.initialize = function(map){
+ this._map = map;
+
+ this._domElement = document.createElement('div');
+ // this._updateCss();
+ // this._updateText();
+ this._updatePosition();
+
+ this._bind();
+
+ this._map.getPanes().markerMouseTarget.appendChild(this._domElement);
+ return this._domElement;
+ };
+
+ /**
+ *继承Overlay的draw方法,自定义覆盖物时必须。
+ *@return 无返回值。
+ */
+ TextIconOverlay.prototype.draw = function(){
+ this._map && this._updatePosition();
+ };
+
+ /**
+ *获取该覆盖物上的文字。
+ *@return {String} 该覆盖物上的文字。
+ */
+ TextIconOverlay.prototype.getText = function(){
+ return this._text;
+ };
+
+ /**
+ *设置该覆盖物上的文字。
+ *@param {String} text 要设置的文字,通常是字母A-Z或数字0-9。
+ *@return 无返回值。
+ */
+ TextIconOverlay.prototype.setText = function(text, imageUrl){
+ if(text && (!this._text || (this._text.toString() != text.toString()))){
+ this._text = text;
+ // this._updateText();
+ this._updateCss(imageUrl);
+ this._updatePosition();
+ }
+ };
+
+ /**
+ *获取该覆盖物的位置。
+ *@return {Point} 该覆盖物的经纬度坐标。
+ */
+ TextIconOverlay.prototype.getPosition = function () {
+ return this._position;
+ };
+
+ /**
+ *设置该覆盖物的位置。
+ *@param {Point} position 要设置的经纬度坐标。
+ *@return 无返回值。
+ */
+ TextIconOverlay.prototype.setPosition = function (position) {
+ if(position && (!this._position || !this._position.equals(position))){
+ this._position = position;
+ this._updatePosition();
+ }
+ };
+
+ /**
+ *由文字信息获取风格数组的对应索引值。
+ *内部默认的对应函数为文字转换为数字除以10的结果,比如文字8返回索引0,文字25返回索引2.
+ *如果需要自定义映射关系,请覆盖该函数。
+ *@param {String} text 文字。
+ *@param {Array} styles 一组图标风格。
+ *@return {Number} 对应的索引值。
+ */
+ TextIconOverlay.prototype.getStyleByText = function(text, styles){
+ var count = parseInt(text);
+ var index = parseInt(count / 10);
+ index = Math.max(0, index);
+ index = Math.min(index, styles.length - 1);
+ return styles[index];
+ }
+
+ /**
+ *更新相应的CSS。
+ *@return 无返回值。
+ */
+ TextIconOverlay.prototype._updateCss = function(imageUrl){
+ var style = this.getStyleByText(this._text, this._styles);
+ var newStyle = {
+ url: imageUrl,
+ size: {width: 72, height: 72}
+ }
+ if (imageUrl) {
+ style = Object.assign(style, {url: imageUrl, size: {width: 72, height: 72}})
+ }
+
+ const customImageNumber = `${this._text}`;
+ this._domElement.style.cssText = this.buildImageCssText(newStyle);
+ const imageElement = `
`
+ const htmlString = `
+
+ ${this._text > 1 ? customImageNumber : ''}
+ ${imageUrl ? imageElement : '
'}
+
+
+ `
+ const labelDocument = new DOMParser().parseFromString(htmlString, 'text/html');
+ const label = labelDocument.body.firstElementChild;
+ this._domElement.append(label);
+ };
+
+ TextIconOverlay.prototype.buildImageCssText = function(style) {
+ //根据style来确定一些默认值
+ var size = style['size'];
+ var anchor = style['anchor'];
+ var textColor = style['textColor'] || 'black';
+ var textSize = style['textSize'] || 10;
+
+ var csstext = [];
+
+ csstext.push('height:' + size.height + 'px; line-height:' + size.height + 'px;');
+ csstext.push('width:' + size.width + 'px; text-align:center;');
+
+ csstext.push('cursor:pointer; color:' + textColor + '; position:absolute; font-size:' +
+ textSize + 'px; font-family:Arial,sans-serif; font-weight:bold');
+ return csstext.join('');
+ };
+
+ /**
+ *更新覆盖物的显示文字。
+ *@return 无返回值。
+ */
+ TextIconOverlay.prototype._updateText = function(){
+ if (this._domElement) {
+ this._domElement.innerHTML = this._text;
+ }
+ };
+
+ /**
+ *调整覆盖物在地图上的位置更新覆盖物的显示文字。
+ *@return 无返回值。
+ */
+ TextIconOverlay.prototype._updatePosition = function(){
+ if (this._domElement && this._position) {
+ var style = this._domElement.style;
+ var pixelPosition= this._map.pointToOverlayPixel(this._position);
+ pixelPosition.x -= Math.ceil(parseInt(style.width) / 2);
+ pixelPosition.y -= Math.ceil(parseInt(style.height) + 8);
+ style.left = pixelPosition.x + "px";
+ style.top = pixelPosition.y + "px";
+ }
+ };
+
+ /**
+ * 为该覆盖物的HTML元素构建CSS
+ * @param {IconStyle} 一个图标的风格。
+ * @return {String} 构建完成的CSSTEXT。
+ */
+ TextIconOverlay.prototype._buildCssText = function(style) {
+ //根据style来确定一些默认值
+ var url = style['url'];
+ var size = style['size'];
+ var anchor = style['anchor'];
+ var offset = style['offset'];
+ var textColor = style['textColor'] || 'black';
+ var textSize = style['textSize'] || 10;
+
+ var csstext = [];
+ if (T.browser["ie"] < 7) {
+ csstext.push('filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(' +
+ 'sizingMethod=scale,src="' + url + '");');
+ } else {
+ csstext.push('background-image:url(' + url + ');');
+ var backgroundPosition = '0 0';
+ (offset instanceof BMap.Size) && (backgroundPosition = offset.width + 'px' + ' ' + offset.height + 'px');
+ csstext.push('background-position:' + backgroundPosition + ';');
+ }
+
+ if (size instanceof BMap.Size){
+ if (anchor instanceof BMap.Size) {
+ if (anchor.height > 0 && anchor.height < size.height) {
+ csstext.push('height:' + (size.height - anchor.height) + 'px; padding-top:' + anchor.height + 'px;');
+ }
+ if(anchor.width > 0 && anchor.width < size.width){
+ csstext.push('width:' + (size.width - anchor.width) + 'px; padding-left:' + anchor.width + 'px;');
+ }
+ } else {
+ csstext.push('height:' + size.height + 'px; line-height:' + size.height + 'px;');
+ csstext.push('width:' + size.width + 'px; text-align:center;');
+ }
+ }
+
+ csstext.push('cursor:pointer; color:' + textColor + '; position:absolute; font-size:' +
+ textSize + 'px; font-family:Arial,sans-serif; font-weight:bold');
+ return csstext.join('');
+ };
+
+
+ /**
+
+ * 当鼠标点击该覆盖物时会触发该事件
+
+ * @name TextIconOverlay#click
+
+ * @event
+
+ * @param {Event Object} e 回调函数会返回event参数,包括以下返回值:
+
+ *
"type : {String} 事件类型
+
+ *
"target:{BMapLib.TextIconOverlay} 事件目标
+
+ *
+
+ */
+
+ /**
+
+ * 当鼠标进入该覆盖物区域时会触发该事件
+
+ * @name TextIconOverlay#mouseover
+
+ * @event
+ * @param {Event Object} e 回调函数会返回event参数,包括以下返回值:
+
+ *
"type : {String} 事件类型
+
+ *
"target:{BMapLib.TextIconOverlay} 事件目标
+
+ *
"point : {BMap.Point} 最新添加上的节点BMap.Point对象
+
+ *
"pixel:{BMap.pixel} 最新添加上的节点BMap.Pixel对象
+
+ *
+
+ * @example 参考示例:
+
+ * myTextIconOverlay.addEventListener("mouseover", function(e) { alert(e.point); });
+
+ */
+
+ /**
+
+ * 当鼠标离开该覆盖物区域时会触发该事件
+
+ * @name TextIconOverlay#mouseout
+
+ * @event
+
+ * @param {Event Object} e 回调函数会返回event参数,包括以下返回值:
+
+ *
"type : {String} 事件类型
+
+ *
"target:{BMapLib.TextIconOverlay} 事件目标
+
+ *
"point : {BMap.Point} 最新添加上的节点BMap.Point对象
+
+ *
"pixel:{BMap.pixel} 最新添加上的节点BMap.Pixel对象
+
+ *
+
+ * @example 参考示例:
+
+ * myTextIconOverlay.addEventListener("mouseout", function(e) { alert(e.point); });
+
+ */
+
+
+ /**
+ * 为该覆盖物绑定一系列事件
+ * 当前支持click mouseover mouseout
+ * @return 无返回值。
+ */
+ TextIconOverlay.prototype._bind = function(){
+ if (!this._domElement){
+ return;
+ }
+
+ var me = this;
+ var map = this._map;
+
+ var BaseEvent = T.lang.Event;
+ function eventExtend(e, be){
+ var elem = e.srcElement || e.target;
+ var x = e.clientX || e.pageX;
+ var y = e.clientY || e.pageY;
+ if (e && be && x && y && elem){
+ var offset = T.dom.getPosition(map.getContainer());
+ be.pixel = new BMap.Pixel(x - offset.left, y - offset.top);
+ be.point = map.pixelToPoint(be.pixel);
+ }
+ return be;
+ }//给事件参数增加pixel和point两个值
+
+ T.event.on(this._domElement,"mouseover", function(e){
+ me.dispatchEvent(eventExtend(e, new BaseEvent("onmouseover")));
+ });
+ T.event.on(this._domElement,"mouseout", function(e){
+ me.dispatchEvent(eventExtend(e, new BaseEvent("onmouseout")));
+ });
+ T.event.on(this._domElement,"click", function(e){
+ me.dispatchEvent(eventExtend(e, new BaseEvent("onclick")));
+ });
+ };
+
+})();
\ No newline at end of file