2017-03-09 45 views
0

我希望可以點擊對話框和來電屏幕。我已經嘗試過不同的解決方案,但有些在某些情況下有效,而有些則不適用。我想創建一個像真正的來電者的應用程序,我從BroadcastReceiver調用了一個活動。當屏幕未鎖定時,我的代碼完美工作,因爲傳入的屏幕不是全屏。但是當屏幕全屏時,對話活動會在呼叫屏幕上出現幾毫秒,然後進入呼叫屏幕。鎖定來電屏幕上的對話框

這裏是我的我的活動的代碼,我從廣播接收器

稱爲
public class IncomingCallActivity extends AppCompatActivity { 

private static final int MSG_ID_CHECK_TOP_ACTIVITY = 1; 

private String userName; 
private String TAG = IncomingCallActivity.class.getSimpleName(); 
private Window wind; 

private PowerManager powerManager; 
private PowerManager.WakeLock wakeLock; 

/*private ActivityManager mActivityManager; 
private boolean mDismissed = false;*/ 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 

    wind = this.getWindow(); 
    wind.requestFeature(Window.FEATURE_NO_TITLE); 
    wind.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD); 
    wind.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); 
    wind.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON); 
    wind.addFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL); 

    powerManager = (PowerManager)getSystemService(Context.POWER_SERVICE); 
    wakeLock = powerManager.newWakeLock(PowerManager.FULL_WAKE_LOCK, "My Lock"); 
    wakeLock.acquire(); 

    setContentView(R.layout.activity_incoming_call); 
    userName = getIntent().getStringExtra(IncomingCallReceiver.NAME_KEY); 

    final TextView textView = (TextView) findViewById(R.id.tvUsername); 
    textView.setText(userName); 

    final ImageView ivCancel = (ImageView) findViewById(R.id.ivCancel); 
    ivCancel.setOnClickListener(new View.OnClickListener() { 
     @Override 
     public void onClick(View v) { 
      wakeLock.release(); 
      IncomingCallActivity.this.finish(); 
     } 
    }); 

} 

}

回答

1
 //Add Permissions in Manifest file and don't forget to check overlay permission 
      <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/> 
      <uses-permission android:name="android.permission.SYSTEM_OVERLAY_WINDOW"/> 

    //Create Class Level Variable or as per requirement 

       WindowManager.LayoutParams mWindowsParams; 
       WindowManager mWindowManager; 
       View mDialogView; 

    //initialize variable 
mWindowsParams =new WindowManager.LayoutParams(WindowManager.LayoutParams.MATCH_PARENT, 
            WindowManager.LayoutParams.WRAP_CONTENT, 
            WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 
            WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, 
            PixelFormat.TRANSLUCENT); 
mWindowManager=(WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 

//Add Window on your event 
mWindowManager.addView(mDialogView, mWindowsParams); 

//For Remove window 

if (mDialogView.getParent() != null) { 
     try { 
      mWindowManager.removeViewImmediate(mDialogView); 
      } catch (Exception e) { 

      } 
     } 
+0

我也試過,它將使來電屏幕無法點擊,我想兩個屏幕點擊。 –

+0

添加相同的窗口參數,你將不會面臨這個問題。我使用相同的代碼顯示在傳入呼叫時彈出。並嘗試添加對話框視圖爲LayoutInflater inflater =(LayoutInflater) myContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE); mDialogView = inflater.inflate(R.layout.small_pop_up_layout, null); –

+0

是的,它與給定的參數一起工作。一個巨大的(偉大)感謝Gautam。我掙扎了很久。 –