AliPlayerRenderView.ets
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import componentUtils from '@ohos.arkui.componentUtils';
import { WDPlayerController } from '../controller/WDPlayerController'
import { WindowModel } from 'wdKit';
import { Logger } from '../utils/Logger';
import { enableAliPlayer } from '../utils/GlobalSetting';
import { WDAliPlayerController } from '../controller/WDAliPlayerController';
class Size {
width: Length = "100%";
height: Length = "100%";
constructor(width: Length, height: Length) {
this.width = width;
this.height = height;
}
}
let insIndex: number = 0;
const TAG = 'AliPlayerRenderView'
class MGPlayRenderViewIns {
static intCount: number = 0;
static add() {
MGPlayRenderViewIns.intCount++;
WindowModel.shared.setWindowKeepScreenOn(true);
console.log("add-- +1")
}
static del() {
console.log("del-- -1")
MGPlayRenderViewIns.intCount--;
if (MGPlayRenderViewIns.intCount <= 0) {
WindowModel.shared.setWindowKeepScreenOn(false);
}
}
}
/**
* 播放窗口组件，对接阿里播放器的RenderView
*/
@Component
export struct AliPlayerRenderView {
private playerController?: WDAliPlayerController;
private xComponentController: XComponentController = new XComponentController();
private insId: string = "AliPlayerRenderView" + insIndex;
onLoad?: ((event?: object) => void);
@State videoWidth: number = 16
@State videoHeight: number = 9
@State videoRatio: number = 16 / 9
@State selfSize: Size = new Size('100%', '100%');
private enableAliPlayer = true
aboutToAppear() {
MGPlayRenderViewIns.add();
insIndex++;
if (!this.playerController) {
return
}
this.playerController.onVideoSizeChange = (width: number, height: number) => {
// console.log(`WDPlayerRenderView onVideoSizeChange width:${width} videoTop:${height}`)
Logger.info(TAG, ` onVideoSizeChange width:${width} videoTop:${height}`)
this.videoWidth = width;
this.videoHeight = height;
this.videoRatio = width / height
this.updateLayout()
}
}
aboutToDisappear() {
Logger.info(TAG, `aboutToDisappear`)
MGPlayRenderViewIns.del();
}
build() {
Row() {
// 设置为“surface“类型时XComponent组件可以和其他组件一起进行布局和渲染。
XComponent({
id: this.insId,
type: XComponentType.SURFACE,
libraryname: enableAliPlayer && this.enableAliPlayer ? "premierlibrary" : undefined,
controller: this.xComponentController
})
.onLoad(async (event) => {
Logger.info(TAG, 'onLoad')
this.xComponentController.setXComponentSurfaceSize({
surfaceWidth: 1920,
surfaceHeight: 1080
});
if (enableAliPlayer && this.enableAliPlayer) {
this.playerController?.setSurfaceId(this.insId)
} else {
this.playerController?.setXComponentController(this.xComponentController)
}
if (this.onLoad) {
this.onLoad(event)
}
})
.zIndex(1000)
.width(this.selfSize.width)
.height(this.selfSize.height)
}
.onAreaChange(() => {
this.updateLayout()
})
.backgroundColor("#000000")
.justifyContent(FlexAlign.Center)
.height('100%')
.width('100%')
.align(this.videoWidth > this.videoHeight ? Alignment.Top : Alignment.Center)
}
updateLayout() {
let info = componentUtils.getRectangleById(this.insId);
if (info.size.width > 0 && info.size.height > 0 && this.videoHeight > 0 && this.videoWidth > 0) {
if (info.size.width / info.size.height > this.videoWidth / this.videoHeight) {
let scale = info.size.height / this.videoHeight;
this.selfSize = new Size((this.videoWidth * scale / info.size.width) * 100 + "%", '100%');
} else {
let scale = info.size.width / this.videoWidth;
this.selfSize = new Size('100%', (this.videoHeight * scale / info.size.height) * 100 + "%");
}
}
}
}