Example usage for android.view KeyEvent KEYCODE_VOLUME_DOWN

Introduction

In this page you can find the example usage for android.view KeyEvent KEYCODE_VOLUME_DOWN.

Prototype

int KEYCODE_VOLUME_DOWN

To view the source code for android.view KeyEvent KEYCODE_VOLUME_DOWN.

Click Source Link

Document

Key code constant: Volume Down key.

Usage

From source file:org.liberty.android.fantastischmemo.ui.QACardActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (option.getVolumeKeyShortcut()) {
        if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
            return true;
        }//from   w ww.  j ava2  s  .com

        if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
            return true;
        }
    }

    return super.onKeyDown(keyCode, event);
}

---

From source file:com.audiokernel.euphonyrmt.MainMenuActivity.java

@Override
public final boolean onKeyUp(final int keyCode, @NonNull final KeyEvent event) {
    boolean result = true;

    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (event.isTracking() && !event.isCanceled() && !mApp.isLocalAudible()) {
            if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
                MPDControl.run(MPDControl.ACTION_VOLUME_STEP_UP);
            } else {
                MPDControl.run(MPDControl.ACTION_VOLUME_STEP_DOWN);
            }/*  w  w w. jav  a 2  s.c  o  m*/
        }
        break;
    default:
        result = super.onKeyUp(keyCode, event);
        break;
    }

    return result;
}

---

From source file:net.olejon.spotcommander.WebViewActivity.java

@Override
public boolean onKeyDown(int keyCode, @NonNull KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_BACK: {
        event.startTracking();//  w  w w.  j  a  v  a 2 s  .c o  m
        return true;
    }
    case KeyEvent.KEYCODE_MENU: {
        return true;
    }
    case KeyEvent.KEYCODE_SEARCH: {
        return true;
    }
    case KeyEvent.KEYCODE_VOLUME_DOWN: {
        return true;
    }
    case KeyEvent.KEYCODE_VOLUME_UP: {
        return true;
    }
    default: {
        return super.onKeyDown(keyCode, event);
    }
    }
}

---

From source file:org.liberty.android.fantastischmemo.ui.QACardActivity.java

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    if (option.getVolumeKeyShortcut()) {
        if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
            return onVolumeUpKeyPressed();
        }/*from w ww. j av  a  2s.  c  o m*/

        if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
            return onVolumeDownKeyPressed();
        }
    }
    return super.onKeyUp(keyCode, event);
}

---

From source file:com.app.azza.ocr.OcrCaptureActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    int action = event.getAction();
    int keyCode = event.getKeyCode();

    Text text = null;/*w  ww .j  a  va  2  s .co m*/
    List mtextList = getAllGraphicsText();
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_DOWN) {

            Toast toast = Toast.makeText(this, "volume up pressed", Toast.LENGTH_SHORT);
            toast.show();

            Log.v("upVolume", "up " + lineNumberToSpeak);
            //        for(Object block:textList){
            //             text=(Text)block;
            //
            //            tts.speak(text.getValue(), TextToSpeech.QUEUE_ADD, null, "DEFAULT");
            //        }
            if (mtextList.size() > 0) {
                // for (int i = 0; i < textList.size(); i++) {
                if (lineNumberToSpeak < mtextList.size()) {
                    text = (Text) mtextList.get(lineNumberToSpeak);
                    if (text != null && text.getValue() != null) {
                        tts.speak(text.getValue(), TextToSpeech.QUEUE_ADD, null, "DEFAULT");
                        if (lineNumberToSpeak < mtextList.size())
                            lineNumberToSpeak++;

                    } else {
                        Log.d(TAG, "text data is null");
                    }
                    // }
                } else {
                    // al list al gdeda lines feha 22al
                    lineNumberToSpeak = 0;
                }
            } else {
                Log.d(TAG, "no text detected");
            }

        }
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            Toast toast = Toast.makeText(this, "volume down pressed", Toast.LENGTH_SHORT);
            toast.show();
            if (mtextList.size() > 0) {
                // for (int i = 0; i < textList.size(); i++) {
                if (lineNumberToSpeak > -1) {
                    text = (Text) mtextList.get(lineNumberToSpeak);
                    if (text != null && text.getValue() != null) {
                        tts.speak(text.getValue(), TextToSpeech.QUEUE_ADD, null, "DEFAULT");
                        if (lineNumberToSpeak > 0)
                            lineNumberToSpeak--;

                    } else {
                        Log.d(TAG, "text data is null");
                    }
                } else {
                    lineNumberToSpeak = 0;
                }
            } else {
                Log.d(TAG, "no text detected");
            }
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

---

From source file:com.piusvelte.webcaster.MainActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    int action = event.getAction();
    int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_DOWN) {
            double currentVolume;

            if (mediaProtocolMessageStream != null) {
                currentVolume = mediaProtocolMessageStream.getVolume();

                if (currentVolume < 1.0) {
                    onSetVolume(currentVolume + VOLUME_INCREMENT);
                }/*from ww w  .  ja v  a2  s  .c  o  m*/
            } else {
                Log.e(TAG, "dispatchKeyEvent - volume up - mMPMS==null");
            }
        }

        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            double currentVolume;

            if (mediaProtocolMessageStream != null) {
                currentVolume = mediaProtocolMessageStream.getVolume();

                if (currentVolume > 0.0) {
                    onSetVolume(currentVolume - VOLUME_INCREMENT);
                }
            } else {
                Log.e(TAG, "dispatchKeyEvent - volume down - mMPMS==null");
            }
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

---

From source file:org.peterbaldwin.vlcremote.app.PlaybackActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    int c = event.getUnicodeChar();
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        if (mVolumeLevel != VOLUME_LEVEL_UNKNOWN) {
            setVolume(mVolumeLevel + 20);
        } else {/*from  w w w.  j  a v a2 s .  com*/
            mMediaServer.status().command.volumeUp();
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        if (mVolumeLevel != VOLUME_LEVEL_UNKNOWN) {
            setVolume(mVolumeLevel - 20);
        } else {
            mMediaServer.status().command.volumeDown();
        }
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
        if (event.isAltPressed()) {
            mMediaServer.status().command.seek(Uri.encode("-".concat(Preferences.get(this).getSeekTime())));
            return true;
        } else if (event.isShiftPressed()) {
            mMediaServer.status().command.seek(Uri.encode("-3"));
            return true;
        } else {
            mMediaServer.status().command.key("nav-left");
            return true;
        }
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
        if (event.isAltPressed()) {
            mMediaServer.status().command.seek(Uri.encode("+".concat(Preferences.get(this).getSeekTime())));
            return true;
        } else if (event.isShiftPressed()) {
            mMediaServer.status().command.seek(Uri.encode("+3"));
            return true;
        } else {
            mMediaServer.status().command.key("nav-right");
            return true;
        }
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
        mMediaServer.status().command.key("nav-up");
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
        mMediaServer.status().command.key("nav-down");
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
        mMediaServer.status().command.key("nav-activate");
        return true;
    } else if (c == ' ') {
        mMediaServer.status().command.playback.pause();
        return true;
    } else if (c == 's') {
        mMediaServer.status().command.playback.stop();
        return true;
    } else if (c == 'p') {
        mMediaServer.status().command.playback.previous();
        return true;
    } else if (c == 'n') {
        mMediaServer.status().command.playback.next();
        return true;
    } else if (c == '+') {
        // TODO: Play faster
        return super.onKeyDown(keyCode, event);
    } else if (c == '-') {
        // TODO: Play slower
        return super.onKeyDown(keyCode, event);
    } else if (c == 'f') {
        mMediaServer.status().command.fullscreen();
        return true;
    } else if (c == 'm') {
        mute();
        return true;
    } else {
        return super.onKeyDown(keyCode, event);
    }
}

---

From source file:org.apache.cordova.AndroidWebView.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyDownCodes.contains(keyCode)) {
        if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
            // only override default behavior is event bound
            LOG.d(TAG, "Down Key Hit");
            this.loadUrl("javascript:cordova.fireDocumentEvent('volumedownbutton');");
            return true;
        }//from www.j a  va  2  s. co m
        // If volumeup key
        else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
            LOG.d(TAG, "Up Key Hit");
            this.loadUrl("javascript:cordova.fireDocumentEvent('volumeupbutton');");
            return true;
        } else {
            return super.onKeyDown(keyCode, event);
        }
    } else if (keyCode == KeyEvent.KEYCODE_BACK) {
        return !(this.startOfHistory()) || this.bound;
    } else if (keyCode == KeyEvent.KEYCODE_MENU) {
        //How did we get here?  Is there a childView?
        View childView = this.getFocusedChild();
        if (childView != null) {
            //Make sure we close the keyboard if it's present
            InputMethodManager imm = (InputMethodManager) cordova.getActivity()
                    .getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(childView.getWindowToken(), 0);
            cordova.getActivity().openOptionsMenu();
            return true;
        } else {
            return super.onKeyDown(keyCode, event);
        }
    }

    return super.onKeyDown(keyCode, event);
}

---

From source file:net.olejon.spotcommander.WebViewActivity.java

@Override
public boolean onKeyUp(int keyCode, @NonNull KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_MENU: {
        mWebView.loadUrl("javascript:nativeAppAction('menu')");
        return true;
    }/*w ww.j  a  v  a2s. com*/
    case KeyEvent.KEYCODE_SEARCH: {
        mWebView.loadUrl("javascript:nativeAppAction('search')");
        return true;
    }
    case KeyEvent.KEYCODE_BACK: {
        if (mHasLongPressedBack)
            return true;

        if (mWebView.canGoBack() && mWebView.getUrl().contains("accounts.spotify.com/")
                || mWebView.canGoBack() && mWebView.getUrl().contains("facebook.com/")) {
            mWebView.goBack();

            return true;
        } else if (mWebView.canGoBack() || mTools.getSharedPreferencesBoolean("CAN_CLOSE_COVER")) {
            mWebView.loadUrl("javascript:nativeAppAction('back')");

            return true;
        }

        mTools.showToast(getString(R.string.webview_back), 1);

        return true;
    }
    case KeyEvent.KEYCODE_VOLUME_DOWN: {
        mWebView.loadUrl("javascript:nativeAppAction('volume_down')");
        return true;
    }
    case KeyEvent.KEYCODE_VOLUME_UP: {
        mWebView.loadUrl("javascript:nativeAppAction('volume_up')");
        return true;
    }
    default: {
        return super.onKeyUp(keyCode, event);
    }
    }
}

---

From source file:com.ll.myapplication.vitamio.widget.VideoView.java

@Override
  public boolean onKeyDown(int keyCode, KeyEvent event) {
      boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK && keyCode != KeyEvent.KEYCODE_VOLUME_UP
              && keyCode != KeyEvent.KEYCODE_VOLUME_DOWN && keyCode != KeyEvent.KEYCODE_MENU
              && keyCode != KeyEvent.KEYCODE_CALL && keyCode != KeyEvent.KEYCODE_ENDCALL;
      if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) {
          if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK || keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE
                  || keyCode == KeyEvent.KEYCODE_SPACE) {
              if (mMediaPlayer.isPlaying()) {
                  pause();//from   w w w. j  ava  2  s  .  c  o  m
                  mMediaController.show();
              } else {
                  start();
                  mMediaController.hide();
              }
              return true;
          } else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY) {
              if (!mMediaPlayer.isPlaying()) {
                  start();
                  mMediaController.hide();
              }
              return true;
          } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP || keyCode == KeyEvent.KEYCODE_MEDIA_PAUSE) {
              if (mMediaPlayer.isPlaying()) {
                  pause();
                  mMediaController.show();
              }
              return true;
          } else {
              toggleMediaControlsVisiblity();
          }
      }

      return super.onKeyDown(keyCode, event);
  }

---

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