Unity Android SDK 集成 常用功能

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//复制
public  String CopyDataToClipboard(String txt){
       try {
           //获取剪贴板管理器：
           ClipboardManager clip = (ClipboardManager)getBaseContext().getSystemService(Context.CLIPBOARD_SERVICE);
           // 创建普通字符型ClipData
           ClipData data = ClipData.newPlainText(null,txt);//Label是任意文字标签
           // 将ClipData内容放到系统剪贴板里。
           clip.setPrimaryClip(data);
           return  "";
       }
       catch (Exception e){
           return  e.getMessage();
       }
}
//粘贴
public String GetDataFromClipboard(){
       ClipboardManager cm = (ClipboardManager) getBaseContext().getSystemService(Context.CLIPBOARD_SERVICE);
       String result = "";
       ClipData clipData = cm.getPrimaryClip();
       //result = cm.toString(); //ClipData{ text/plain "Label"{T:"str"}}; //取出的是ClipData
       //result = cm.getText().toString(); //"str" //方法deprecated
       ClipData.Item item = clipData.getItemAt(0); //这里获取第一条，也可以用遍历获取任意条
       CharSequence charSequence = item.coerceToText(getBaseContext().getApplicationContext());
       result = charSequence.toString();
       return result;
}


//打开 app(这里以 微信app为例)
  //打开微信
   public  boolean OpenWechatApi() {
       return OpenWechatApi("检查到您手机没有安装微信，请安装后使用该功能");
   }

   public  boolean OpenWechatApi(String unInstallHint){

       _LocalErrMsg="";
       //UnityPlayer.UnitySendMessage("UnityFunc");
       String packageName= "com.tencent.mm"  
       //如果是支付宝就填 "com.eg.android.AlipayGphone"，其它 请自行百度查询;

       boolean ret = IsAppInstalled(packageName);
       try {
           if(ret){
               Intent intent = new Intent(Intent.ACTION_MAIN);
               ComponentName cmp = new ComponentName(packageName,"com.tencent.mm.ui.LauncherUI");
               intent.addCategory(Intent.CATEGORY_LAUNCHER);
               intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
               intent.setComponent(cmp);
               startActivity(intent);
           }

       }
       /*catch (ActivityNotFoundException e) {
           // TODO: handle exception
           _LocalErrMsg=e.getMessage();
           ret=  false;
       }
       */
       catch (Exception e){
           _LocalErrMsg=e.getMessage();
           ret=  false;
       }
       if(!ret && unInstallHint!="")
           ShowDialog("提示",unInstallHint);

       return  true;
   }
//根据包名  检查app是否安装
 public  boolean IsAppInstalled(String packageName){
       return new File("/data/data/"+packageName).exists();
   }



//保存图片到相册(传全路径文件名、传数据、错误提示内容、成功提示内容)
public boolean  SaveImageToGallery(String srcFileName, byte[] srcFileData, String errHint, String successHint,String targetFileName){
       _LocalErrMsg="";
       try{
           if(srcFileData==null){
               srcFileData = LoadFileData(srcFileName);
               if(srcFileData==null)
                   return  false;
           }
           File dir = new File(Environment.getExternalStorageDirectory().getAbsolutePath()+"/Pictures/Screenshots");//DCIM/Camera
           if(!dir.exists())
               dir.mkdir();
           File file = new File(dir,targetFileName);

           FileOutputStream fos = new FileOutputStream(file);
           fos.write(srcFileData,0,srcFileData.length);
           fos.flush();

           //广播通知相册更新
           Intent intent  = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
           Uri uri = Uri.fromFile(file);
           intent.setData(uri);
           this.sendBroadcast(intent);

           if(successHint!="")
               ShowDialog("提示",successHint);//"成功保存到相册");
       }
       catch (Exception e){
           e.printStackTrace();
           _LocalErrMsg=e.getMessage();
           if(errHint!="")
               ShowDialog("提示",errHint);
           return false;
       }
       return  true;
   }
//保存图片到相册
   byte[] LoadFileData(String srcFileName)
   {
       try {
           File file = new File(srcFileName);

           FileInputStream fis = new FileInputStream(file);
           byte[] srcFileData = new byte[fis.available()];
           fis.read(srcFileData, 0, srcFileData.length);
           fis.close();
           return srcFileData;
       }
       catch (Exception e) {
           _LocalErrMsg = e.getMessage();
           return  null;
       }
   }


//系统提示框
public void ShowDialog(final String mTitle, final String mContent) {
       runOnUiThread(new Runnable() {

           @Override
           public void run() {
               AlertDialog.Builder mBuilder = new AlertDialog.Builder(ToolActivity.this);
               mBuilder.setTitle(mTitle)
                       .setMessage(mContent)
                       .setPositiveButton("确定", null);
               mBuilder.show();
           }
       });
   }


//分享
//分享文本
public void ShareText(String subject, String body) {
       Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);//创建一个分享
       sharingIntent.setType("text/plain");
       sharingIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, subject);//设置分享类型
       sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, body);//设置分享内容
       startActivity(Intent.createChooser(sharingIntent, "Share via"));//分享标题
   }