创建二维码支付快捷设置瓷贴

快捷设置是显示在快捷设置面板中的瓷贴。用户可以点按这些瓷贴快速完成重复性任务。本文档介绍如何为二维码支付创建自定义快捷设置瓷贴。

在继续之前,请确保您熟悉为您的应用创建自定义快捷设置瓷贴的通用说明和最佳实践。

创建您的瓷贴,请按照以下步骤操作

  1. 创建自定义图标.
  2. 创建并声明您的 TileService.

  3. 要启动二维码支付,请填写 onClick() 方法。长按瓷贴会提示用户进入应用信息屏幕。要覆盖此行为并改为启动一个用于设置偏好的 Activity,请在您的某个 Activity 中添加带有 ACTION_QS_TILE_PREFERENCES<intent-filter>

    Kotlin

    import android.service.quicksettings.TileService
    
    // Called when the user taps on your tile in an active or inactive state.
    override fun onClick() {
       // Create Intent, replace MainActivity::class.java with QR Code Activity
       val intent = Intent(this, MainActivity::class.java)
       // Create PendingIntent
       val pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_IMMUTABLE)
       if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
         startActivityAndCollapse(pendingIntent)
       } else {
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
         startActivityAndCollapse(intent)
       }
    }

    Java

    import android.service.quicksettings.TileService;
    
    // Called when the user taps on your tile in an active or inactive state.
    @Override
    public void onClick() {
     // Create Intent, replace MainActivity.class with QR Code Activity
     Intent intent = new Intent(MyQSTileService.this, MainActivity.class);
     // Create PendingIntent
     PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_IMMUTABLE);
     if (VERSION.SDK_INT >= VERSION_CODES.UPSIDE_DOWN_CAKE) {
       startActivityAndCollapse(pendingIntent);
     } else {
       intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
       startActivityAndCollapse(intent);
     }
    }
  4. 为了保护用户敏感的支付信息,仅在安全锁定的设备上执行安全操作

    Kotlin

    import android.service.quicksettings.TileService
    
    override fun onClick() {
       val intent = Intent(this, MainActivity::class.java)
       val pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_IMMUTABLE)
    
       // ...
    
       if (isSecure()) {
           startActivityAndCollapse(pendingIntent)
       } else {
           unlockAndRun {
               startActivityAndCollapse(pendingIntent)
           }
       }
       // ...
    }

    Java

    import android.service.quicksettings.TileService;
    
    @Override
    public void onClick() {
     Intent intent = new Intent(MyQSTileService.this, MainActivity.class);
     PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_IMMUTABLE);
     ...
     if (isSecure()) {
       startActivityAndCollapse(pendingIntent);
     } else {
       unlockAndRun(new Runnable() {
         @Override
         public void run() {
           startActivityAndCollapse(pendingIntent);
         }
       });
      }
     ...
    }
  5. 首次介绍此功能时,提示用户添加您的瓷贴