Function moveHandler

extension-src/bmap/BMapView.ts:47–76

()

        const viewportRoot = api.getZr().painter.getViewportRoot();
        const coordSys = bMapModel.coordinateSystem;
        const moveHandler = function () {
            if (rendering) {
                return;
            }
            const offsetEl = viewportRoot.parentNode.parentNode.parentNode as HTMLElement;
            const mapOffset = [
                -parseInt(offsetEl.style.left, 10) || 0,
                -parseInt(offsetEl.style.top, 10) || 0
            ];
            // only update style when map offset changed
            const viewportRootStyle = viewportRoot.style;
            const offsetLeft = mapOffset[0] + 'px';
            const offsetTop = mapOffset[1] + 'px';
            if (viewportRootStyle.left !== offsetLeft) {
                viewportRootStyle.left = offsetLeft;
            }
            if (viewportRootStyle.top !== offsetTop) {
                viewportRootStyle.top = offsetTop;
            }

            coordSys.setMapOffset(mapOffset);
            bMapModel.__mapOffset = mapOffset;

            api.dispatchAction({
                type: 'bmapRoam',
                animation: {
                    duration: 0
                }
            });
        };

        function zoomEndHandler() {
            if (rendering) {