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File: vendors/echarts/extension/bmap/BMapView.js

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  Classes of Jorge Castro   Gentelella BladeOne   vendors/echarts/extension/bmap/BMapView.js   Download  
File: vendors/echarts/extension/bmap/BMapView.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Gentelella BladeOne
Render templates using Bootstrap for presentation
Author: By
Last change:
Date: 3 years ago
Size: 2,976 bytes
 

Contents

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define(function (require) { return require('echarts').extendComponentView({ type: 'bmap', render: function (bMapModel, ecModel, api) { var rendering = true; var bmap = bMapModel.getBMap(); var viewportRoot = api.getZr().painter.getViewportRoot(); var coordSys = bMapModel.coordinateSystem; var moveHandler = function (type, target) { if (rendering) { return; } var offsetEl = viewportRoot.parentNode.parentNode.parentNode; var mapOffset = [ -parseInt(offsetEl.style.left, 10) || 0, -parseInt(offsetEl.style.top, 10) || 0 ]; viewportRoot.style.left = mapOffset[0] + 'px'; viewportRoot.style.top = mapOffset[1] + 'px'; coordSys.setMapOffset(mapOffset); bMapModel.__mapOffset = mapOffset; api.dispatchAction({ type: 'bmapRoam' }); }; function zoomEndHandler() { if (rendering) { return; } api.dispatchAction({ type: 'bmapRoam' }); } bmap.removeEventListener('moving', this._oldMoveHandler); // FIXME // Moveend may be triggered by centerAndZoom method when creating coordSys next time // bmap.removeEventListener('moveend', this._oldMoveHandler); bmap.removeEventListener('zoomend', this._oldZoomEndHandler); bmap.addEventListener('moving', moveHandler); // bmap.addEventListener('moveend', moveHandler); bmap.addEventListener('zoomend', zoomEndHandler); this._oldMoveHandler = moveHandler; this._oldZoomEndHandler = zoomEndHandler; var roam = bMapModel.get('roam'); if (roam && roam !== 'scale') { bmap.enableDragging(); } else { bmap.disableDragging(); } if (roam && roam !== 'move') { bmap.enableScrollWheelZoom(); bmap.enableDoubleClickZoom(); bmap.enablePinchToZoom(); } else { bmap.disableScrollWheelZoom(); bmap.disableDoubleClickZoom(); bmap.disablePinchToZoom(); } var originalStyle = bMapModel.__mapStyle; var newMapStyle = bMapModel.get('mapStyle') || {}; // FIXME, Not use JSON methods var mapStyleStr = JSON.stringify(newMapStyle); if (JSON.stringify(originalStyle) !== mapStyleStr) { bmap.setMapStyle(newMapStyle); bMapModel.__mapStyle = JSON.parse(mapStyleStr); } rendering = false; } }); });