Example usage for android.view KeyEvent ACTION_DOWN

List of usage examples for android.view KeyEvent ACTION_DOWN

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Introduction

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

Prototype

int ACTION_DOWN

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

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Document

#getAction value: the key has been pressed down.

Usage

From source file:org.mklab.mikity.android.SettingsFragment.java

/**
 * {@inheritDoc}/*from w  w w . j a va  2  s.  c o  m*/
 */
public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER) {
        final InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
        saveEnvironment();
        return true;
    }

    return false;
}

From source file:ui.GalleryFileActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
        addImage();/*from w w  w .j  a v a2s.  c  om*/
    }
    return super.onKeyDown(keyCode, event);
}

From source file:com.hippo.widget.BothScrollView.java

/**
 * You can call this function yourself to have the scroll view perform
 * scrolling from a key event, just as if the event had been dispatched to
 * it by the view hierarchy.//from  ww  w  . ja  v a  2 s  . co  m
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    mTempRect.setEmpty();

    if (!canScrollHorizontally()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this) {
                currentFocused = null;
            }
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_RIGHT);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_RIGHT);
        }
        return false;
    }

    if (!canScrollVertically()) {
        if (isFocused() && event.getKeyCode() != KeyEvent.KEYCODE_BACK) {
            View currentFocused = findFocus();
            if (currentFocused == this) {
                currentFocused = null;
            }
            View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, View.FOCUS_DOWN);
            return nextFocused != null && nextFocused != this && nextFocused.requestFocus(View.FOCUS_DOWN);
        }
        return false;
    }

    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (!event.isAltPressed()) {
                handled = arrowScrollHorizontally(View.FOCUS_LEFT);
            } else {
                handled = fullScroll(View.FOCUS_LEFT);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (!event.isAltPressed()) {
                handled = arrowScrollHorizontally(View.FOCUS_RIGHT);
            } else {
                handled = fullScroll(View.FOCUS_RIGHT);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!event.isAltPressed()) {
                handled = arrowScrollVertically(View.FOCUS_UP);
            } else {
                handled = fullScroll(View.FOCUS_UP);
            }
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!event.isAltPressed()) {
                handled = arrowScrollVertically(View.FOCUS_DOWN);
            } else {
                handled = fullScroll(View.FOCUS_DOWN);
            }
            break;
        case KeyEvent.KEYCODE_SPACE:
            if (event.isCtrlPressed()) {
                pageScroll(event.isShiftPressed() ? View.FOCUS_LEFT : View.FOCUS_RIGHT);
            } else {
                pageScroll(event.isShiftPressed() ? View.FOCUS_UP : View.FOCUS_DOWN);
            }
            break;
        }
    }

    return handled;
}

From source file:org.retroshare.android.ConversationFragment.java

@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
    boolean enterPressed = (event.getAction() == KeyEvent.ACTION_DOWN)
            & (event.getKeyCode() == KeyEvent.KEYCODE_ENTER);
    if (enterPressed)
        sendChatMsg(null);/*from  w ww .j  a va2 s.  c  o m*/
    return enterPressed;
}

From source file:com.android.tv.settings.accessories.AddAccessoryActivity.java

private void sendKeyEvent(int keyCode, boolean down) {
    InputManager iMgr = (InputManager) getSystemService(INPUT_SERVICE);
    if (iMgr != null) {
        long time = SystemClock.uptimeMillis();
        KeyEvent evt = new KeyEvent(time, time, down ? KeyEvent.ACTION_DOWN : KeyEvent.ACTION_UP, keyCode, 0);
        iMgr.injectInputEvent(evt, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
    }// www  .  j a va 2  s  .  c o  m
}

From source file:com.example.android.mediarouter.player.MainActivity.java

public boolean handleMediaKey(KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: {
            Log.d(TAG, "Received Play/Pause event from RemoteControlClient");
            mPaused = !mPaused;/*from w ww  .ja v  a2  s .c o  m*/
            if (mPaused) {
                mSessionManager.pause();
            } else {
                mSessionManager.resume();
            }
            return true;
        }
        case KeyEvent.KEYCODE_MEDIA_PLAY: {
            Log.d(TAG, "Received Play event from RemoteControlClient");
            if (mPaused) {
                mPaused = false;
                mSessionManager.resume();
            }
            return true;
        }
        case KeyEvent.KEYCODE_MEDIA_PAUSE: {
            Log.d(TAG, "Received Pause event from RemoteControlClient");
            if (!mPaused) {
                mPaused = true;
                mSessionManager.pause();
            }
            return true;
        }
        case KeyEvent.KEYCODE_MEDIA_STOP: {
            Log.d(TAG, "Received Stop event from RemoteControlClient");
            mPaused = false;
            mSessionManager.stop();
            return true;
        }
        default:
            break;
        }
    }
    return false;
}

From source file:org.ligi.gobandroid_hd.ui.GoActivity.java

@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        final Cell ensuredTouchPosition = interaction_scope.getEnsuredTouchPosition();
        final BoardCell boardCell = getGame().getCalcBoard().getCell(ensuredTouchPosition);

        switch (keyCode) {
        case KeyEvent.KEYCODE_DPAD_UP:
            if (boardCell.up != null) {
                interaction_scope.touch_position = boardCell.up;
            } else {
                return false;
            }//from  ww w.  ja va  2s.  c  o  m
            break;

        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (boardCell.left != null) {
                interaction_scope.touch_position = boardCell.left;
            } else {
                return false;
            }
            break;

        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (boardCell.down != null) {
                interaction_scope.touch_position = boardCell.down;
            } else {
                return false;
            }
            break;

        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (boardCell.right != null) {
                interaction_scope.touch_position = boardCell.right;
            } else {
                return false;
            }
            break;

        case KeyEvent.KEYCODE_DPAD_CENTER:
            doMoveWithUIFeedback(boardCell);
            break;

        default:

            return false;

        }

        go_board.postInvalidate();
        refreshZoomFragment();
        return true;
    }
    return false;
}

From source file:org.telegram.ui.Components.NumberPicker.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    final int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_CENTER:
    case KeyEvent.KEYCODE_ENTER:
        removeAllCallbacks();//from   ww  w  . j  a va  2  s .  c o m
        break;
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_UP:
        switch (event.getAction()) {
        case KeyEvent.ACTION_DOWN:
            if (mWrapSelectorWheel || (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) ? getValue() < getMaxValue()
                    : getValue() > getMinValue()) {
                requestFocus();
                mLastHandledDownDpadKeyCode = keyCode;
                removeAllCallbacks();
                if (mFlingScroller.isFinished()) {
                    changeValueByOne(keyCode == KeyEvent.KEYCODE_DPAD_DOWN);
                }
                return true;
            }
            break;
        case KeyEvent.ACTION_UP:
            if (mLastHandledDownDpadKeyCode == keyCode) {
                mLastHandledDownDpadKeyCode = -1;
                return true;
            }
            break;
        }
    }
    return super.dispatchKeyEvent(event);
}

From source file:com.dldzkj.app.renxing.MainActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
        if ((System.currentTimeMillis() - exitTime) > 2000) {
            Toast.makeText(getApplicationContext(), "??", Toast.LENGTH_SHORT).show();
            exitTime = System.currentTimeMillis();
        } else {/*from  ww  w  .jav a  2  s  .com*/
            System.exit(0);
            finish();
        }
        return true;
    }
    return super.onKeyDown(keyCode, event);
}

From source file:com.actionbarsherlock.internal.ActionBarSherlockCompat.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (DEBUG)//from   w ww. jav  a2 s.c om
        Log.d(TAG, "[dispatchKeyEvent] event: " + event);

    final int keyCode = event.getKeyCode();

    // Not handled by the view hierarchy, does the action bar want it
    // to cancel out of something special?
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        final int action = event.getAction();
        // Back cancels action modes first.
        if (mActionMode != null) {
            if (action == KeyEvent.ACTION_UP) {
                mActionMode.finish();
            }
            if (DEBUG)
                Log.d(TAG, "[dispatchKeyEvent] returning true");
            return true;
        }

        // Next collapse any expanded action views.
        if (wActionBar != null && wActionBar.hasExpandedActionView()) {
            if (action == KeyEvent.ACTION_UP) {
                wActionBar.collapseActionView();
            }
            if (DEBUG)
                Log.d(TAG, "[dispatchKeyEvent] returning true");
            return true;
        }
    }

    boolean result = false;
    if (keyCode == KeyEvent.KEYCODE_MENU && isReservingOverflow()) {
        if (event.getAction() == KeyEvent.ACTION_DOWN && event.isLongPress()) {
            mMenuKeyIsLongPress = true;
        } else if (event.getAction() == KeyEvent.ACTION_UP) {
            if (!mMenuKeyIsLongPress) {
                if (mActionMode == null && wActionBar != null) {
                    if (wActionBar.isOverflowMenuShowing()) {
                        wActionBar.hideOverflowMenu();
                    } else {
                        wActionBar.showOverflowMenu();
                    }
                }
                result = true;
            }
            mMenuKeyIsLongPress = false;
        }
    }

    if (DEBUG)
        Log.d(TAG, "[dispatchKeyEvent] returning " + result);
    return result;
}