ForCAX/entry/src/main/ets/entryability/InitWindow.ets

import { window } from "@kit.ArkUI";
import { hilog } from "@kit.PerformanceAnalysisKit";
import { InfoWinMargin,MainWinMargin, InitGlobalDWI, mdwInfo } from "../pages/dispwininfo/DispWinInfo";
import common from "@ohos.app.ability.common";

const DOMAIN = 0x0000;

export enum LoadPageType{
  STAGE,
  WIN
}
//设置窗口在屏幕上显示位置
function SetDisplayPosition (x:number,y:number){
  //设置窗口显示位置
  if(mdwInfo.win){
    mdwInfo.win.moveWindowTo(x, y)
    console.info(`MainWindow SetDisplayPosition:x:${x}-y:${y} `);
  }else{
    console.error(`MainWindow SetDisplayPosition Error: win is nullptr!`);
  }
}
//设置窗口的大小尺寸
function SetWinSize (width:number,height:number){
  //设置窗口大小
  if(mdwInfo.win){
    mdwInfo.win.resize(mdwInfo.winWidth, mdwInfo.winHeight, (err) => {
      if (err.code) {
        console.error(`Failed to resize the window. Code: ${err.code}, message: ${err.message}`);
        return;
      }
      console.info(`Succeeded in resizing the window to ${mdwInfo.winWidth}x${mdwInfo.winHeight}.`);
    });
  }else{
    console.error(`MainWindow SetWinSize Error: win is nullptr!`);
  }
}
//窗口的事件监听
function InitWinEventHub(ctx:common.UIAbilityContext){
  if(mdwInfo.win==undefined||mdwInfo.winStage==undefined){
    return;
  }
  //当窗口大小改变事件触发
  mdwInfo.win.on('windowSizeChange', (ChangeData) => {
    // if Size Change save to AppStorage
    //mdwInfo.winWidth = ChangeData.width;
    //mdwInfo.winHeight = ChangeData.height;
    console.info('Succeeded in enabling the listener for window size changes. Data:' + ChangeData.width,
      ChangeData.height);
  });
  if(ctx){
    ctx.eventHub.on('EMIT_LOADMAINPAGE', (data: Object) => {
       let runType=data as LoadPageType;
       InitLoadMainPage(runType);
    });
  }
}
//初始化加载信息页面
export function InitLoadInfoPage(){
  //加载页面
  if(mdwInfo.winStage){
    mdwInfo.winStage.loadContent('pages/Info', (err) => {
      if (err.code) {
        hilog.error(DOMAIN, 'Tag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err));
        return;
      }
      hilog.info(DOMAIN, 'testTag', 'Succeeded in loading the content.');
    });
  }else{
    console.error(`InitLoadInfoPage winStage Error: win is nullptr!`);
  }
  SetWinSize(mdwInfo.winWidth,mdwInfo.winHeight)
  SetDisplayPosition((mdwInfo.displayWidth-InfoWinMargin[0])/4.16,(mdwInfo.displayHeight-InfoWinMargin[1])/4.16);
}
//WinStage加载软件Info页面
export function InitLoadMainPage(rType:LoadPageType){
  //加载页面
  if(rType==LoadPageType.STAGE){
    if(mdwInfo.winStage){
      mdwInfo.winStage.loadContent('pages/Index', (err) => {
        if (err.code) {
          hilog.error(DOMAIN, 'Tag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err));
          return;
        }
        hilog.info(DOMAIN, 'testTag', 'Succeeded in loading the content.');
      });
    }else{
      console.error(`InitLoadInfoPage winStage Error: win is nullptr!`);
    }
  }else if(rType==LoadPageType.WIN){
    if(mdwInfo.win){
      mdwInfo.win.setUIContent('pages/Index', (err) => {
        if (err.code) {
          hilog.error(DOMAIN, 'Tag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err));
          return;
        }
        hilog.info(DOMAIN, 'testTag', 'Succeeded in loading the content.');
      });
      mdwInfo.win.showWindow();
    }else{
      console.error(`InitLoadInfoPage winStage Error: win is nullptr!`);
    }
  }
  mdwInfo.winWidth=mdwInfo.displayWidth-MainWinMargin[0];
  mdwInfo.winHeight=mdwInfo.displayHeight-MainWinMargin[1]*2;
  SetWinSize(mdwInfo.winWidth,mdwInfo.winHeight)
  SetDisplayPosition(MainWinMargin[0]/2,MainWinMargin[1]/2);
}

//初始化显示信息页面
export function InitInfoWindow(winStage: window.WindowStage,ctx:common.UIAbilityContext){
  //通过WindowStage获取MainWindow
  winStage.getMainWindow((err, data) => {
    if (err.code) {
      console.error(`Failed to obtain the main window. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    InitGlobalDWI(winStage);
    InitLoadInfoPage();
    //InitLoadMainPage(LoadPageType.STAGE)
    InitWinEventHub(ctx);
  });
}