74 lines
2.0 KiB
JavaScript
74 lines
2.0 KiB
JavaScript
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"use strict";
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cc._RF.push(module, '8f5f6QEz+9M+aB8sCSyme2a', 'nx.fx.scale');
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// Scripts/nx/cmp/flex/nx.fx.scale.js
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"use strict";
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/******************************************************************
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* Copyright(C) 2019 - 2020 Nx Studio
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*
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* NX UI插件 -- 自动缩放
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*
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* 2018.05.18
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******************************************************************/
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cc.Class({
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"extends": cc.Component,
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properties: {},
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// 编辑器特性
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editor: {
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// 允许当前组件在编辑器模式下运行
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executeInEditMode: false,
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// requireComponent 参数用来指定当前组件的依赖组件
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requireComponent: null,
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// 当本组件添加到节点上后，禁止同类型（含子类）的组件再添加到同一个节点，防止逻辑发生冲突
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disallowMultiple: true,
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// menu 用来将当前组件添加到组件菜单中，方便用户查找
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menu: "Nx/组件|自动缩放"
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},
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// 显示
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onEnable: function onEnable() {
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// 监听尺寸改变
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var parent = this.node.parent;
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if (parent) {
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parent.on("size-changed", this.autoScale.bind(this));
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}
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},
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// 关闭
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onDisable: function onDisable() {
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// 解除监听尺寸改变
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var parent = this.node.parent;
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if (parent) {
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parent.off("size-changed", this.autoScale.bind(this));
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}
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},
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// 自动缩放
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autoScale: function autoScale() {
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// 横屏缩放
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if (nx.frame.vget("IsLandscape")) {
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this.scaleHOR();
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return;
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}
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// 竖屏缩放
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this.scaleVER();
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},
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// 横屏缩放
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scaleHOR: function scaleHOR() {
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// 缩放规则:当前宽高比>MaxWHRate则进行等比扩大
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var st = nx.frame.vget("MaxWHRate");
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var fs = cc.view.getFrameSize();
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var rate = fs.width / fs.height;
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if (rate > st) {
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this.node.scale = rate / st;
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} else {
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this.node.scale = 1;
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}
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},
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// 竖屏缩放
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scaleVER: function scaleVER() {
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nx.warn("$NxScale:竖屏缩放尚未实现!");
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}
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});
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cc._RF.pop();
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