386 lines
11 KiB
JavaScript
386 lines
11 KiB
JavaScript
var thisWidget;
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var layers = [];
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var layersObj = {};
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//当前页面业务
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function initWidgetView(_thisWidget) {
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thisWidget = _thisWidget;
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if (thisWidget.config && thisWidget.config.style) {
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$("body").addClass(thisWidget.config.style);
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}
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//右键
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bindRightMenuEvnet();
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//初始化树
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var setting = {
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check: {
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enable: true
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},
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data: {
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simpleData: {
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enable: true
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}
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},
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callback: {
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onCheck: treeOverlays_onCheck,
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onRightClick: treeOverlays_OnRightClick,
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onDblClick: treeOverlays_onDblClick,
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onClick: treeOverlays_onClick
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},
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view: {
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addDiyDom: addOpacityRangeDom,
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}
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};
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var zNodes = [];
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layers = thisWidget.getLayers();
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for (var i = layers.length - 1; i >= 0; i--) {
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var item = layers[i];
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if (item == null || item.hide) continue;
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var node = {
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id: item.id,
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pId: item.pid,
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name: item.name,
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//opacity: item.opacity,
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_type: item.type,
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_key: item._key,
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};
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if (item.hasLayer) {
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if (thisWidget.config.style == "dark")
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node.icon = "images/layer2.png";
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else
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node.icon = "images/layer.png";
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node.checked = thisWidget.getLayerVisible(item);
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if (item._parent)
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node._parent = item._parent._key;
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//记录图层
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layersObj[node._key] = item;
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zNodes.push(node);
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} else {
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node.icon = "images/folder.png";
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node.open = item.open == null ? true : item.open;
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zNodes.push(node);
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}
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}
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$.fn.zTree.init($("#treeOverlays"), setting, zNodes);
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$("#view").mCustomScrollbar({
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theme: (thisWidget.config.style == "dark") ? "" : "dark-2",
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});
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}
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function treeOverlays_onClick(e, treeId, treeNode, clickFlag) {
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}
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function addNode(item) {
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var zTree = $.fn.zTree.getZTreeObj("treeOverlays");
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var parentNode;
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if (item.pid && item.pid != -1)
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parentNode = zTree.getNodeByParam("id", item.pid, null);
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var node = {
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id: item.id,
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pId: item.pid,
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name: item.name,
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//opacity: item.opacity,
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_type: item.type,
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_key: item._key,
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};
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if (item.type == "group" || !item.hasLayer) {
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node.icon = "images/folder.png";
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node.open = item.open == null ? true : item.open;
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} else {
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if (thisWidget.config.style == "dark")
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node.icon = "images/layer2.png";
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else
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node.icon = "images/layer.png";
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node.checked = thisWidget.getLayerVisible(item);
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if (item._parent)
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node._parent = item._parent._key;
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//记录图层
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layersObj[node._key] = item;
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}
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zTree.addNodes(parentNode, 0, [node], true);
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}
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function removeNode(item) {
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var zTree = $.fn.zTree.getZTreeObj("treeOverlays");
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var node = zTree.getNodeByParam("id", item.id, null);
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if (node)
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zTree.removeNode(node);
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}
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//===================================勾选显示隐藏图层====================================
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function treeOverlays_onCheck(e, treeId, treeNode) {
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var zTree = $.fn.zTree.getZTreeObj(treeId);
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//获得所有改变check状态的节点
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var changedNodes = zTree.getChangeCheckedNodes();
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for (var i = 0; i < changedNodes.length; i++) {
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var treeNode = changedNodes[i];
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treeNode.checkedOld = treeNode.checked;
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layer = layersObj[treeNode._key];
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if (layer == null) continue;
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//显示隐藏透明度设置view
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if (treeNode.checked)
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$("#" + treeNode.tId + "_range").show();
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else
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$("#" + treeNode.tId + "_range").hide();
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//特殊处理同目录下的单选的互斥的节点，可在config对应图层节点中配置"radio":true即可
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if (layer.radio && treeNode.checked) {
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function filter(node) {
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var item = layersObj[node._key];
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return item.radio && item.pid == layer.pid && node._key != treeNode._key;
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}
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var nodes = zTree.getNodesByFilter(filter, false, treeNode.getParentNode());
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for (var nidx = 0; nidx < nodes.length; nidx++) {
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nodes[nidx].checkedOld = false;
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zTree.checkNode(nodes[nidx], false, true);
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$("#" + nodes[nidx].tId + "_range").hide();
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var layertmp = layersObj[nodes[nidx]._key];
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thisWidget.updateLayerVisible(layertmp, false);
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}
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}
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//处理图层显示隐藏
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if (treeNode._parent) {
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var parentLayer = layersObj[treeNode._parent];
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thisWidget.updateLayerVisible(layer, treeNode.checked, parentLayer);
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} else {
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thisWidget.updateLayerVisible(layer, treeNode.checked);
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}
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}
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}
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function treeOverlays_onDblClick(event, treeId, treeNode) {
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if (treeNode == null || treeNode._key == null) return;
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var layer = layersObj[treeNode._key];
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if (layer == null) return;
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thisWidget.centerAt(layer);
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};
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//===================================透明度设置====================================
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//在节点后添加自定义控件
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function addOpacityRangeDom(treeId, tNode) {
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//if (tNode.icon == "images/folder.png") return;
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var layer = thisWidget.getLayar(layersObj[tNode._key]);
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if (!layer || !layer.hasOpacity) return;
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var view = $("#" + tNode.tId);
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var silder = '<input id="' + tNode.tId + '_range" type="range" style="width: 50px;" />';
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view.append(silder);
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if (!tNode.checked)
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$("#" + tNode.tId + "_range").hide();
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$("#" + tNode.tId + "_range").range({
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min: 0,
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max: 100,
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step: 1,
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value: (layer._opacity || 1) * 100,
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onChange: function (value) {
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var opacity = value / 100;
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var layer = layersObj[tNode._key];
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//设置图层的透明度
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thisWidget.udpateLayerOpacity(layer, opacity);
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}
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});
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}
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//===================================右键菜单====================================
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var lastRightClickTreeId;
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var lastRightClickTreeNode;
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function treeOverlays_OnRightClick(event, treeId, treeNode) {
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if (treeNode == null || layersObj[treeNode._key] == null) return;
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var layer = thisWidget.getLayar(layersObj[treeNode._key]);
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if (!layer || !layer.hasZIndex) return;
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//右击时的节点
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lastRightClickTreeId = treeId;
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lastRightClickTreeNode = treeNode;
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var top = event.clientY;
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var left = event.clientX;
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var maxtop = document.body.offsetHeight - 100;
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var maxleft = document.body.offsetWidth - 100;
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if (top > maxtop) top = maxtop;
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if (left > maxleft) left = maxleft;
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$('#content_layer_manager_rMenu').css({
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"top": top + "px",
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"left": left + "px"
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}).show();
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$("body").bind("mousedown", onBodyMouseDown);
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}
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function onBodyMouseDown(event) {
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if (!(event.target.id == "content_layer_manager_rMenu" || $(event.target).parents('#content_layer_manager_rMenu').length > 0)) {
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hideRMenu();
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}
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}
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function hideRMenu() {
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$("body").unbind("mousedown", onBodyMouseDown);
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$('#content_layer_manager_rMenu').hide();
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}
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function bindRightMenuEvnet() {
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$("#content_layer_manager_rMenu li").on("click", function () {
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hideRMenu();
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var type = $(this).attr("data-type");
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moveNodeAndLayer(type);
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});
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}
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//移动节点及图层位置
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function moveNodeAndLayer(type) {
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var zTree = $.fn.zTree.getZTreeObj(lastRightClickTreeId);
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//获得当前节点的所有同级节点
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var childNodes;
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var parent = lastRightClickTreeNode.getParentNode();
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if (parent == null) {
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childNodes = zTree.getNodes();
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} else {
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childNodes = parent.children;
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}
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var thisNode = lastRightClickTreeNode;
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var thisLayer = layersObj[thisNode._key];
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switch (type) {
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case "up": //图层上移一层
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var moveNode = thisNode.getPreNode();
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if (moveNode) {
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zTree.moveNode(moveNode, thisNode, "prev");
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var moveLayer = layersObj[moveNode._key];
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exchangeLayer(thisLayer, moveLayer);
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}
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break;
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case "top": //图层置于顶层
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if (thisNode.getIndex() == 0) return;
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while (thisNode.getIndex() > 0) {
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//冒泡交换
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var moveNode = thisNode.getPreNode();
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if (moveNode) {
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zTree.moveNode(moveNode, thisNode, "prev");
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var moveLayer = layersObj[moveNode._key];
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exchangeLayer(thisLayer, moveLayer);
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}
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}
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break;
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case "down": //图层下移一层
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var moveNode = thisNode.getNextNode();
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if (moveNode) {
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zTree.moveNode(moveNode, thisNode, "next");
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var moveLayer = layersObj[moveNode._key];
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exchangeLayer(thisLayer, moveLayer);
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}
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break;
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case "bottom": //图层置于底层
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if (thisNode.getIndex() == childNodes.length - 1) return;
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while (thisNode.getIndex() < childNodes.length - 1) {
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//冒泡交换
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var moveNode = thisNode.getNextNode();
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if (moveNode) {
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zTree.moveNode(moveNode, thisNode, "next");
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var moveLayer = layersObj[moveNode._key];
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exchangeLayer(thisLayer, moveLayer);
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}
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}
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break;
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}
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//按order重新排序
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layers.sort(function (a, b) {
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return a.order - b.order;
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});
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}
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/**
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* 交换相邻的图层 ： layer1 待移动图层 ，layer2 移动目标图层
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*/
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function exchangeLayer(layer1, layer2) {
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if (layer1 == null || layer2 == null) return;
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var or = layer1.order;
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layer1.order = layer2.order;
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layer2.order = or;
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if (Number(layer1.order) < Number(layer2.order)) {
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//向上移动
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thisWidget.udpateLayerZIndex(layer1, layer1.order);
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} else {
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//向下移动
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thisWidget.udpateLayerZIndex(layer2, layer2.order);
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}
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}
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//===================================其他====================================
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//地图图层添加移除监听，自动勾选
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function updateCheckd(name, checked) {
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var zTree = $.fn.zTree.getZTreeObj("treeOverlays");
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var nodes = zTree.getNodesByParam("name", name, null);
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if (nodes && nodes.length > 0)
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zTree.checkNode(nodes[0], checked, false);
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else
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console.log('未在图层树上找到图层“' + name + '”，无法自动勾选处理');
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} |