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49 lines
1.4 KiB
49 lines
1.4 KiB
const { ccclass, property } = cc._decorator;
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@ccclass
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export default class Adapt extends cc.Component {
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@property()
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isByChange = true;
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onLoad() {
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if (this.isByChange) {
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cc.view.setResizeCallback(() => this.resize())
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}
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this.resize();
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}
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public curDR: cc.Size;
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public resize() {
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var cvs = cc.find('Canvas').getComponent(cc.Canvas);
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//保存原始设计分辨率，供屏幕大小变化时使用
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// if (!this.curDR) {
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this.curDR = cvs.designResolution;
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// }
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var dr = this.curDR;
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var s = cc.view.getFrameSize();
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var rw = s.width;
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var rh = s.height;
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var finalW = rw;
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var finalH = rh;
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if ((rw / rh) > (dr.width / dr.height)) {
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//!#zh: 是否优先将设计分辨率高度撑满视图高度。 */
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//cvs.fitHeight = true;
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//如果更长，则用定高
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finalH = dr.height;
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finalW = finalH * rw / rh;
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}
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else {
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/*!#zh: 是否优先将设计分辨率宽度撑满视图宽度。 */
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//cvs.fitWidth = true;
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//如果更短，则用定宽
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finalW = dr.width;
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finalH = rh / rw * finalW;
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}
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cvs.designResolution = cc.size(finalW, finalH);
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cvs.node.width = finalW;
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cvs.node.height = finalH;
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cvs.node.emit('resize');
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}
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} |