index.uts

import Color from "android.graphics.Color";
import TextView from "android.widget.TextView";
import FrameLayout from "android.widget.FrameLayout";
import ViewGroup from "android.view.ViewGroup";
import Gravity from "android.view.Gravity";
import Runnable from 'java.lang.Runnable';
import MediaPlayer from 'android.media.MediaPlayer';
import Intent from 'android.content.Intent';

import logo from "../../static/logo.png";
import PackageManager from "android.content.pm.PackageManager";
import MediaStore from "android.provider.MediaStore";
import ActivityCompat from "androidx.core.app.ActivityCompat";
import Manifest from "android.Manifest";
import Activity from "android.app.Activity";
import Bitmap from "android.graphics.Bitmap";
import FileOutputStream from "java.io.FileOutputStream";


import Toast from 'android.widget.Toast';
import AlertDialog from 'android.app.AlertDialog';
import DialogInterface from 'android.content.DialogInterface';
import EditText from 'android.widget.EditText';

import {
	UTSAndroid
} from "io.dcloud.uts";



/**
 * 定时任务参数封装
 */
type TimerOptions = {
	/**
	 * 定时任务开始的回调
	 * @res 回调参数
	 */
	start: (res: string) => void;
	/**
	* 定时任务执行的回调
	* @res 回调参数
	*/
	work: (res: string) => void;
};


/**
 * 执行延时任务
 */
export function doTimerTask(opts:TimerOptions) {
	opts.start('doTimerTask start');
	setTimeout(function() {
		opts.work("doTimerTask work");
	}, 2000);
  
  return { name: "doTimerTask" };
}

/**
 * 执行周期任务
 */
export function doIntervalTask(opts:TimerOptions) {
	
	let taskRet = setInterval(function() {
		opts.work("doIntervalTask work");
	}, 2000);
	opts.start('doIntervalTask start');
  
  return { name: "doIntervalTask",taskId:taskRet};
}

/**
 * 清除周期任务
 */
export function clearIntervalTask(taskId:number) {
	
	clearInterval(taskId);
	return { name: "clearIntervalTask"};
}


/**
 * 实现一个添加view的 Runnable类
 * 用法说明：https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#%E5%8C%BF%E5%90%8D%E5%86%85%E9%83%A8%E7%B1%BB
 */
class AddUIRunnable implements Runnable {

    override run():void {
		
        let textView = new TextView(UTSAndroid.getUniActivity())
        textView.setText("HELLO WORLD");
        textView.textSize = 30.0.toFloat();
        textView.setBackgroundColor(Color.RED)
        textView.setTag("helloText")
        textView.setGravity(Gravity.CENTER)

        let decorView = UTSAndroid.getUniActivity()!.window.decorView;


        let frameContent = decorView.findViewById<FrameLayout>(android.R.id.content)
        let layoutParam = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.WRAP_CONTENT);
        layoutParam.topMargin = 200;

        frameContent.addView(textView,layoutParam)

    }
};

/**
 * 实现一个移除view的 Runnable类
 * 用法说明：https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#%E5%8C%BF%E5%90%8D%E5%86%85%E9%83%A8%E7%B1%BB
 */
class RemoveUIRunnable extends Runnable {

    override run():void {

        let decorView = UTSAndroid.getUniActivity()!.getWindow().getDecorView();
        let frameContent = decorView.findViewById<FrameLayout>(android.R.id.content)
		
		let targetTV = frameContent.findViewWithTag<TextView>("helloText")
		frameContent.removeView(targetTV)

    }
};

/**
 * 实现添加view实例至decorview
 * 
 */
export function addViewToDecorView() {
    let uiRunable = new AddUIRunnable();
    UTSAndroid.getUniActivity()!.runOnUiThread(uiRunable)

}
/**
 * 实现从decorview上移除指定view
 */
export function removeViewToDecorView() {
    var uiRunable = new RemoveUIRunnable();
    UTSAndroid.getUniActivity()!.runOnUiThread(uiRunable)
}



/**
 * 引用资源路径
 */
export function getMetaConfig(): string {
	//
	let packageName = UTSAndroid.getAppContext()!.getPackageName();
	let appInfo = UTSAndroid.getAppContext()!.getPackageManager()!.getApplicationInfo(packageName,PackageManager.GET_META_DATA)
	
	let metaData = appInfo.metaData
	if (metaData == null) {
		 return "";
	}
	let adId = metaData.getString("DCLOUD_READ_PHONE_STATE")
	if (adId == null) {
		// 没有数据，说明是自定义基座，则读取自定义基座的配置
		let customMetaId = metaData.getString("UTS_CUSTOM_LAUNCHER_META")
		if(customMetaId == null){
			return ""
		}
		return "自定义基座[UTS_CUSTOM_LAUNCHER_META]:" + customMetaId;
	}
	// 标准基座
    return "标准基座[DCLOUD_READ_PHONE_STATE]:" + adId;
}



/**
 * 引用资源路径
 */
export function getLogoPath(): string {
  return logo;
}

/**
 * 音频播放器对象
 */
let globalPlayer:MediaPlayer| null = null;
/**
 * 播放asset资源中的音频
 */
export function playAssetAudio() {
	
	let assetManager = UTSAndroid.getAppContext()!.getAssets();
	let afd = assetManager.openFd("free.mp3");
	
	if(globalPlayer == null){
		globalPlayer = new MediaPlayer();
		globalPlayer!.setDataSource(afd.getFileDescriptor(),afd.getStartOffset(), afd.getLength());
		globalPlayer!.prepare();
		globalPlayer!.start();
	}
	
}


/**
 * 停止播放asset资源中的音频
 */
export function stopAssetAudio() {
	
	if(globalPlayer != null){
		globalPlayer!.stop();
		globalPlayer = null;
	}
	
}

export function goOtherActivity(imageDone: (event:string) => void):boolean {
	
	// 检查相关权限是否已经具备
	if (ActivityCompat.checkSelfPermission(UTSAndroid.getUniActivity()!, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
		// 不具备权限，申请权限，并且告知用户监听失败
		ActivityCompat.requestPermissions(UTSAndroid.getUniActivity()!, arrayOf(Manifest.permission.CAMERA), 1002)
		
		return false;
	}
	
	UTSAndroid.onAppActivityResult((requestCode: Int, resultCode: Int, data?: Intent) => {
		let eventName = "onAppActivityResult  -  requestCode:" + requestCode + " -resultCode:"+resultCode + " -data:"+JSON.stringify(data);
	    console.log(eventName);
		if ((requestCode == 1001) && (resultCode == Activity.RESULT_OK)) {
		    if (data != null) {    
			  let bundle = data.getExtras(); 
			  let mImageBitmap = bundle!.get("data") as Bitmap;
			  let bitmapPath = UTSAndroid.getUniActivity()!.getExternalCacheDir()!.getPath() + "/photo.png"
			  console.log(bitmapPath);
			  try{
				  mImageBitmap.compress(Bitmap.CompressFormat.PNG,100,new FileOutputStream(bitmapPath))
			  }catch(e){
			  }
			  imageDone(bitmapPath);
			 
		    }
		  }
	});
	
	let takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
	//resolveActivity 返回可处理 Intent 的第一个 Activity 组件
	if (takePictureIntent.resolveActivity(UTSAndroid.getUniActivity()!.getPackageManager()) != null) {
		UTSAndroid.getUniActivity()!.startActivityForResult(takePictureIntent, 1001);
	}
	
	return true;
	
}


/**
 * 初始化应用生命周期监听
 * 
 */
export function initAppLifecycle(onLifecycleChange: (event:string) => void) {


	/**
	 * application 内存不足的回调函数
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onapptrimmemory
	 */
	UTSAndroid.onAppTrimMemory((level:Number) => {
		let eventName = "onAppTrimMemory - " + level;
		onLifecycleChange(eventName);
	    console.log(eventName);
	});
	
	/**
	 * application 状态改变的回调函数
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onAppConfigChange
	 */
	UTSAndroid.onAppConfigChange((ret:UTSJSONObject) => {
		let eventName = "onAppConfigChange - " + JSON.stringify(ret);
		onLifecycleChange(eventName);
	    console.log(eventName);
	});
	
	
	/**
	 * activity 销毁生命周期回调
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onappactivitydestroy
	 */
    UTSAndroid.onAppActivityDestroy(() => {
		let eventName = "onAppActivityDestroy";
		onLifecycleChange(eventName);
        console.log(eventName);
    });
	
	
	/**
	 * activity 失去焦点生命周期回调
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onappactivitypause
	 */
    UTSAndroid.onAppActivityPause(() => {
		let eventName = "onAppActivityPause" ;
		onLifecycleChange(eventName);
        console.log(eventName);
    });
	/**
	 * activity 得到焦点的周期回调
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onappactivityresume
	 */
    UTSAndroid.onAppActivityResume(() => {
		let eventName = "onAppActivityResume";
		onLifecycleChange(eventName);
        console.log(eventName);
    });
	/**
	 * activity 回退物理按键事件回调
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onappactivityback
	 */
    UTSAndroid.onAppActivityBack(() => {
		let eventName = "onAppActivityBack";
		onLifecycleChange(eventName);
        console.log(eventName);
    });

}


/**
 * 取消注册生命周期函数
 */
export function unRegLifecycle() {


	/**
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onapptrimmemory
	 */
	UTSAndroid.offAppTrimMemory();
	
	/**
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onAppConfigChange
	 */
	UTSAndroid.offAppConfigChange();
	
	/**
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onappactivitydestroy
	 */
    UTSAndroid.offAppActivityDestroy();
	
	/**
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onappactivitypause
	 */
    UTSAndroid.offAppActivityPause();
	
	/**
	 * 说明文档:https://uniapp.dcloud.net.cn/plugin/uts-plugin.html#onappactivityresume
	 */
    UTSAndroid.offAppActivityResume();
	/**
	 * activity 回退物理按键事件回调
	 */
    UTSAndroid.offAppActivityBack();

}