Example usage for android.view KeyEvent KEYCODE_VOLUME

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.

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Document

Key code constant: Volume Down key.

Usage

From source file:eu.geekgasm.kintrol.DeviceControlActivity.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) {
            kontrollerThread.increaseVolume();
        }/*from w ww.  j  a va  2 s.  co m*/
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            kontrollerThread.decreaseVolume();
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

From source file:com.ekeitho.sound.MainActivity.java

public boolean dispatchKeyEvent(KeyEvent event) {
    double VOLUME_INCREMENT = 0.05;
    int action = event.getAction();
    int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_DOWN) {
            if (mRemoteMediaPlayer != null) {
                double currentVolume = Cast.CastApi.getVolume(mApiClient);
                if (currentVolume < 1.0) {
                    try {
                        Cast.CastApi.setVolume(mApiClient, Math.min(currentVolume + VOLUME_INCREMENT, 1.0));
                    } catch (Exception e) {
                        Log.e(TAG, "unable to set volume", e);
                    }// w  w w  . j a  v  a2 s  .c  om
                }
            } else {
                Log.e(TAG, "dispatchKeyEvent - volume up");
            }
        }
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            if (mRemoteMediaPlayer != null) {
                double currentVolume = Cast.CastApi.getVolume(mApiClient);
                if (currentVolume > 0.0) {
                    try {
                        Cast.CastApi.setVolume(mApiClient, Math.max(currentVolume - VOLUME_INCREMENT, 0.0));
                    } catch (Exception e) {
                        Log.e(TAG, "unable to set volume", e);
                    }
                }
            } else {
                Log.e(TAG, "dispatchKeyEvent - volume down");
            }
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

From source file:com.firefly.sample.castcompanionlibrary.cast.player.VideoCastControllerActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        onVolumeChange((double) mVolumeIncrement);
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        onVolumeChange(-(double) mVolumeIncrement);
    } else {//from w  w  w  . j  a  v a2  s  . c  o m
        return super.onKeyDown(keyCode, event);
    }
    return true;
}

From source file:com.bluros.music.activities.BaseActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        return MusicPlayer.volumeKeyAction(false);
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        return MusicPlayer.volumeKeyAction(true);
    }/*from  w w  w  .  j a  va  2  s.  c om*/
    return super.onKeyDown(keyCode, event);
}

From source file:io.github.hidroh.materialistic.KeyDelegate.java

/**
 * Calls from {@link Activity#onKeyLongPress(int, KeyEvent)} to delegate
 * @param keyCode    event key code//from   w w  w.  ja va2s  .c  om
 * @param event      key event
 * @return  true if is intercepted as navigation, false otherwise
 */
@SuppressWarnings("UnusedParameters")
public boolean onKeyLongPress(int keyCode, KeyEvent event) {
    if (!mEnabled) {
        return false;
    }
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        longPress(DIRECTION_UP);
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        longPress(DIRECTION_DOWN);
        return true;
    }
    return false;
}

From source file:com.coinomi.wallet.ui.ScanActivity.java

@Override
public boolean onKeyDown(final int keyCode, final KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_FOCUS:
    case KeyEvent.KEYCODE_CAMERA:
        // don't launch camera app
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_UP:
        cameraHandler.post(new Runnable() {
            @Override/*  w w  w. ja v a  2s.  c  o m*/
            public void run() {
                cameraManager.setTorch(keyCode == KeyEvent.KEYCODE_VOLUME_UP);
            }
        });
        return true;
    }

    return super.onKeyDown(keyCode, event);
}

From source file:com.syncedsynapse.kore2.ui.RemoteActivity.java

/**
 * Override hardware volume keys and send to Kodi
 *//* w ww .  jav  a  2 s  .  c  o m*/
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    // Check whether we should intercept this
    boolean useVolumeKeys = PreferenceManager.getDefaultSharedPreferences(this).getBoolean(
            Settings.KEY_PREF_USE_HARDWARE_VOLUME_KEYS, Settings.DEFAULT_PREF_USE_HARDWARE_VOLUME_KEYS);
    if (useVolumeKeys) {
        int action = event.getAction();
        int keyCode = event.getKeyCode();
        switch (keyCode) {
        case KeyEvent.KEYCODE_VOLUME_UP:
            if (action == KeyEvent.ACTION_DOWN) {
                new Application.SetVolume(GlobalType.IncrementDecrement.INCREMENT)
                        .execute(hostManager.getConnection(), null, null);
            }
            return true;
        case KeyEvent.KEYCODE_VOLUME_DOWN:
            if (action == KeyEvent.ACTION_DOWN) {
                new Application.SetVolume(GlobalType.IncrementDecrement.DECREMENT)
                        .execute(hostManager.getConnection(), null, null);
            }
            return true;
        }
    }

    return super.dispatchKeyEvent(event);
}

From source file:com.audiokernel.euphonyrmt.library.SimpleLibraryActivity.java

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

    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        MPDControl.run(MPDControl.ACTION_NEXT);
        break;//from   w ww  .  j  a  v a2s  . co m
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        MPDControl.run(MPDControl.ACTION_PREVIOUS);
        break;
    default:
        result = super.onKeyLongPress(keyCode, event);
        break;
    }

    return result;
}

From source file:com.google.android.car.kitchensink.volume.VolumeTestFragment.java

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
        @Nullable Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.volume_test, container, false);

    mVolumeList = (ListView) v.findViewById(R.id.volume_list);
    mAudioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);

    mRefreshButton = (Button) v.findViewById(R.id.refresh);
    mAdapter = new VolumeAdapter(getContext(), R.layout.volume_item, mVolumeInfos, this);
    mVolumeList.setAdapter(mAdapter);//from w  w  w  . ja va  2 s  .co  m

    mRefreshButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            initVolumeInfo();
        }
    });

    mCarEmulator = CarEmulator.create(getContext());
    mCar = mCarEmulator.getCar();
    try {
        mCarAudioManager = (CarAudioManager) mCar.getCarManager(Car.AUDIO_SERVICE);
        initVolumeInfo();
        mCarAudioManager.setVolumeController(mVolumeController);
    } catch (CarNotConnectedException e) {
        throw new RuntimeException(e); // Should never occur in car emulator.
    }

    mVolumeUp = (Button) v.findViewById(R.id.volume_up);
    mVolumeDown = (Button) v.findViewById(R.id.volume_down);

    mVolumeUp.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            mCarEmulator.injectKey(KeyEvent.KEYCODE_VOLUME_UP);
        }
    });

    mVolumeDown.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            mCarEmulator.injectKey(KeyEvent.KEYCODE_VOLUME_DOWN);
        }
    });

    return v;
}

From source file:com.kevinshen.beyondupnp.ui.MainActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    SystemManager systemManager = SystemManager.getInstance();
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        int volume = systemManager.getDeviceVolume();
        volume += 5;//from  w  w  w .jav  a2s. c  o m
        if (volume > 100)
            volume = 100;
        sendBroadcast(new Intent(Intents.ACTION_SET_VOLUME).putExtra("currentVolume", volume));
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        int volume = systemManager.getDeviceVolume();
        volume -= 5;
        if (volume < 0)
            volume = 0;
        sendBroadcast(new Intent(Intents.ACTION_SET_VOLUME).putExtra("currentVolume", volume));
        return true;
    } else {
        return super.onKeyDown(keyCode, event);
    }
}

Example usage for android.view KeyEvent KEYCODE_VOLUME_DOWN

Introduction

Prototype

Document

Usage