How can I disable the action of pressed key by onKeyEvent on accessibility service?












0















I'm developing an android app which modifies actions of pressed keys (VOLUME_UP , VOLUME_DOWN, KEYENTER)



I have a selfie stick controller which has three buttons. I can detect which button pressed and I can something what I want to do without disable original key event of pressed key



I need to disable original key event of pressed button.



My service tag is like this in Android Manifest :



<service android:name=".CustomListener"
android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
android:label="@string/accessibility_service_label">
<intent-filter>
<action android:name="android.accessibilityservice.AccessibilityService" />
</intent-filter>
<meta-data
android:name="android.accessibilityservice"
android:resource="@xml/accessibility_service_config" />
</service>


And my accesibility_service_config like this :



xmlns:android="http://schemas.android.com/apk/res/android"
android:accessibilityEventTypes="typeAllMask"
android:accessibilityFeedbackType="feedbackAllMask"
android:accessibilityFlags="flagRequestFilterKeyEvents"
android:canRequestFilterKeyEvents="true"
android:canRetrieveWindowContent="true"
android:notificationTimeout="50"
android:packageNames="com.custom333.clevent"


And my onKeyevent function is :



@Override
protected boolean onKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();

KeyEvent.KEYCODE_META_RIGHT
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_DOWN:
Log.d("##CURRENTKEY", "Volume -");

case KeyEvent.KEYCODE_VOLUME_UP:
Log.d("##CURRENTKEY", "Volume +");
return false;
}
return super.onKeyEvent(event);
}


With theese codes I can get the pressed key but I can not disable original key events.



Is there anyone can help me about this?



Thx










share|improve this question





























    0















    I'm developing an android app which modifies actions of pressed keys (VOLUME_UP , VOLUME_DOWN, KEYENTER)



    I have a selfie stick controller which has three buttons. I can detect which button pressed and I can something what I want to do without disable original key event of pressed key



    I need to disable original key event of pressed button.



    My service tag is like this in Android Manifest :



    <service android:name=".CustomListener"
    android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
    android:label="@string/accessibility_service_label">
    <intent-filter>
    <action android:name="android.accessibilityservice.AccessibilityService" />
    </intent-filter>
    <meta-data
    android:name="android.accessibilityservice"
    android:resource="@xml/accessibility_service_config" />
    </service>


    And my accesibility_service_config like this :



    xmlns:android="http://schemas.android.com/apk/res/android"
    android:accessibilityEventTypes="typeAllMask"
    android:accessibilityFeedbackType="feedbackAllMask"
    android:accessibilityFlags="flagRequestFilterKeyEvents"
    android:canRequestFilterKeyEvents="true"
    android:canRetrieveWindowContent="true"
    android:notificationTimeout="50"
    android:packageNames="com.custom333.clevent"


    And my onKeyevent function is :



    @Override
    protected boolean onKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();

    KeyEvent.KEYCODE_META_RIGHT
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    Log.d("##CURRENTKEY", "Volume -");

    case KeyEvent.KEYCODE_VOLUME_UP:
    Log.d("##CURRENTKEY", "Volume +");
    return false;
    }
    return super.onKeyEvent(event);
    }


    With theese codes I can get the pressed key but I can not disable original key events.



    Is there anyone can help me about this?



    Thx










    share|improve this question



























      0












      0








      0








      I'm developing an android app which modifies actions of pressed keys (VOLUME_UP , VOLUME_DOWN, KEYENTER)



      I have a selfie stick controller which has three buttons. I can detect which button pressed and I can something what I want to do without disable original key event of pressed key



      I need to disable original key event of pressed button.



      My service tag is like this in Android Manifest :



      <service android:name=".CustomListener"
      android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
      android:label="@string/accessibility_service_label">
      <intent-filter>
      <action android:name="android.accessibilityservice.AccessibilityService" />
      </intent-filter>
      <meta-data
      android:name="android.accessibilityservice"
      android:resource="@xml/accessibility_service_config" />
      </service>


      And my accesibility_service_config like this :



      xmlns:android="http://schemas.android.com/apk/res/android"
      android:accessibilityEventTypes="typeAllMask"
      android:accessibilityFeedbackType="feedbackAllMask"
      android:accessibilityFlags="flagRequestFilterKeyEvents"
      android:canRequestFilterKeyEvents="true"
      android:canRetrieveWindowContent="true"
      android:notificationTimeout="50"
      android:packageNames="com.custom333.clevent"


      And my onKeyevent function is :



      @Override
      protected boolean onKeyEvent(KeyEvent event) {
      int keyCode = event.getKeyCode();

      KeyEvent.KEYCODE_META_RIGHT
      switch (keyCode) {
      case KeyEvent.KEYCODE_VOLUME_DOWN:
      Log.d("##CURRENTKEY", "Volume -");

      case KeyEvent.KEYCODE_VOLUME_UP:
      Log.d("##CURRENTKEY", "Volume +");
      return false;
      }
      return super.onKeyEvent(event);
      }


      With theese codes I can get the pressed key but I can not disable original key events.



      Is there anyone can help me about this?



      Thx










      share|improve this question
















      I'm developing an android app which modifies actions of pressed keys (VOLUME_UP , VOLUME_DOWN, KEYENTER)



      I have a selfie stick controller which has three buttons. I can detect which button pressed and I can something what I want to do without disable original key event of pressed key



      I need to disable original key event of pressed button.



      My service tag is like this in Android Manifest :



      <service android:name=".CustomListener"
      android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
      android:label="@string/accessibility_service_label">
      <intent-filter>
      <action android:name="android.accessibilityservice.AccessibilityService" />
      </intent-filter>
      <meta-data
      android:name="android.accessibilityservice"
      android:resource="@xml/accessibility_service_config" />
      </service>


      And my accesibility_service_config like this :



      xmlns:android="http://schemas.android.com/apk/res/android"
      android:accessibilityEventTypes="typeAllMask"
      android:accessibilityFeedbackType="feedbackAllMask"
      android:accessibilityFlags="flagRequestFilterKeyEvents"
      android:canRequestFilterKeyEvents="true"
      android:canRetrieveWindowContent="true"
      android:notificationTimeout="50"
      android:packageNames="com.custom333.clevent"


      And my onKeyevent function is :



      @Override
      protected boolean onKeyEvent(KeyEvent event) {
      int keyCode = event.getKeyCode();

      KeyEvent.KEYCODE_META_RIGHT
      switch (keyCode) {
      case KeyEvent.KEYCODE_VOLUME_DOWN:
      Log.d("##CURRENTKEY", "Volume -");

      case KeyEvent.KEYCODE_VOLUME_UP:
      Log.d("##CURRENTKEY", "Volume +");
      return false;
      }
      return super.onKeyEvent(event);
      }


      With theese codes I can get the pressed key but I can not disable original key events.



      Is there anyone can help me about this?



      Thx







      android android-studio accessibilityservice






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      edited Nov 25 '18 at 11:22









      shb

      515510




      515510










      asked Nov 25 '18 at 10:28









      Kaan KırıkoğluKaan Kırıkoğlu

      92




      92
























          1 Answer
          1






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          0














          I still could not this.



          But I found a solution for me.



          For example;



          If the keypress event is Volume up, I can stay same the volume level with AudioManager. This is handling the reject of the original key event of Volume Up.



          After this I can do what I want.






          share|improve this answer























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            1 Answer
            1






            active

            oldest

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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            I still could not this.



            But I found a solution for me.



            For example;



            If the keypress event is Volume up, I can stay same the volume level with AudioManager. This is handling the reject of the original key event of Volume Up.



            After this I can do what I want.






            share|improve this answer




























              0














              I still could not this.



              But I found a solution for me.



              For example;



              If the keypress event is Volume up, I can stay same the volume level with AudioManager. This is handling the reject of the original key event of Volume Up.



              After this I can do what I want.






              share|improve this answer


























                0












                0








                0







                I still could not this.



                But I found a solution for me.



                For example;



                If the keypress event is Volume up, I can stay same the volume level with AudioManager. This is handling the reject of the original key event of Volume Up.



                After this I can do what I want.






                share|improve this answer













                I still could not this.



                But I found a solution for me.



                For example;



                If the keypress event is Volume up, I can stay same the volume level with AudioManager. This is handling the reject of the original key event of Volume Up.



                After this I can do what I want.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 29 '18 at 20:58









                Kaan KırıkoğluKaan Kırıkoğlu

                92




                92
































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