Example usage for android.view KeyEvent KEYCODE_DPAD

Introduction

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

Prototype

int KEYCODE_DPAD_LEFT

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

Click Source Link

Document

Key code constant: Directional Pad Left key.

Usage

From source file:eu.kanade.tachiyomi.ui.reader.viewer.pager.vertical.VerticalViewPagerImpl.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   w  ww .ja  va  2  s  . c o m
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            handled = arrowScroll(FOCUS_LEFT);
            break;
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            handled = arrowScroll(FOCUS_RIGHT);
            break;
        case KeyEvent.KEYCODE_TAB:
            if (Build.VERSION.SDK_INT >= 11) {
                // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
                // before Android 3.0. Ignore the tab key on those devices.
                if (KeyEventCompat.hasNoModifiers(event)) {
                    handled = arrowScroll(FOCUS_FORWARD);
                } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                    handled = arrowScroll(FOCUS_BACKWARD);
                }
            }
            break;
        default:
            break;
        }
    }
    return handled;
}

From source file:com.kll.collect.android.activities.FormEntryActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_BACK:
        Collect.getInstance().getActivityLogger().logInstanceAction(this, "onKeyDown.KEYCODE_BACK", "quit");
        createQuitDialog();//from w w w .j  a  v  a 2s  .  com
        return true;
    case KeyEvent.KEYCODE_DPAD_RIGHT:
        if (event.isAltPressed() && !mBeenSwiped) {
            mBeenSwiped = true;
            Collect.getInstance().getActivityLogger().logInstanceAction(this, "onKeyDown.KEYCODE_DPAD_RIGHT",
                    "showNext");
            showNextView();
            return true;
        }
        break;
    case KeyEvent.KEYCODE_DPAD_LEFT:
        if (event.isAltPressed() && !mBeenSwiped) {
            mBeenSwiped = true;
            Collect.getInstance().getActivityLogger().logInstanceAction(this, "onKeyDown.KEYCODE_DPAD_LEFT",
                    "showPrevious");
            showPreviousView();
            return true;
        }
        break;
    }
    return super.onKeyDown(keyCode, event);
}

From source file:android.support.v17.leanback.widget.GridWidgetTest.java

public void testBug27258366() throws Throwable {
    mInstrumentation = getInstrumentation();
    Intent intent = new Intent(mInstrumentation.getContext(), GridActivity.class);
    intent.putExtra(GridActivity.EXTRA_LAYOUT_RESOURCE_ID, R.layout.vertical_linear_with_button_onleft);
    intent.putExtra(GridActivity.EXTRA_CHILD_LAYOUT_ID, R.layout.horizontal_item);
    intent.putExtra(GridActivity.EXTRA_NUM_ITEMS, 10);
    intent.putExtra(GridActivity.EXTRA_STAGGERED, false);
    intent.putExtra(GridActivity.EXTRA_UPDATE_SIZE, false);
    initActivity(intent);//from ww  w .  jav  a  2  s.  c o  m
    mOrientation = BaseGridView.VERTICAL;
    mNumRows = 1;

    // move item1 500 pixels right, when focus is on item1, default focus finder will pick
    // item0 and item2 for the best match of focusSearch(FOCUS_LEFT).  The grid widget
    // must override default addFocusables(), not to add item0 or item2.
    mActivity.mAdapterListener = new GridActivity.AdapterListener() {
        public void onBind(RecyclerView.ViewHolder vh, int position) {
            if (position == 1) {
                vh.itemView.setPaddingRelative(500, 0, 0, 0);
            } else {
                vh.itemView.setPaddingRelative(0, 0, 0, 0);
            }
        }
    };
    runTestOnUiThread(new Runnable() {
        @Override
        public void run() {
            mGridView.getAdapter().notifyDataSetChanged();
        }
    });
    Thread.sleep(100);

    final ViewGroup secondChild = (ViewGroup) mGridView.getChildAt(1);
    runTestOnUiThread(new Runnable() {
        @Override
        public void run() {
            secondChild.requestFocus();
        }
    });
    sendKeys(KeyEvent.KEYCODE_DPAD_LEFT);
    Thread.sleep(100);
    final View button = mActivity.findViewById(R.id.button);
    assertTrue(button.isFocused());
}

From source file:cn.androidy.materialdesignsample.ryanharterviewpager.ViewPager.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   w  ww.j  a va2  s . c  om
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (isOrientationHorizontal())
                handled = arrowScroll(FOCUS_LEFT);
            break;
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (isOrientationHorizontal())
                handled = arrowScroll(FOCUS_RIGHT);
            break;
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!isOrientationHorizontal())
                handled = arrowScroll(FOCUS_UP);
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!isOrientationHorizontal())
                handled = arrowScroll(FOCUS_DOWN);
            break;
        case KeyEvent.KEYCODE_TAB:
            if (Build.VERSION.SDK_INT >= 11) {
                // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
                // before Android 3.0. Ignore the tab key on those devices.
                if (KeyEventCompat.hasNoModifiers(event)) {
                    handled = arrowScroll(FOCUS_FORWARD);
                } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                    handled = arrowScroll(FOCUS_BACKWARD);
                }
            }
            break;
        }
    }
    return handled;
}

From source file:com.guide.ViewPager.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.// w w  w .j a  v  a2  s .c  o  m
 * 
 * @param event
 *            The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (isOrientationHorizontal())
                handled = arrowScroll(FOCUS_LEFT);
            break;
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (isOrientationHorizontal())
                handled = arrowScroll(FOCUS_RIGHT);
            break;
        case KeyEvent.KEYCODE_DPAD_UP:
            if (!isOrientationHorizontal())
                handled = arrowScroll(FOCUS_UP);
            break;
        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (!isOrientationHorizontal())
                handled = arrowScroll(FOCUS_DOWN);
            break;
        case KeyEvent.KEYCODE_TAB:
            if (Build.VERSION.SDK_INT >= 11) {
                // The focus finder had a bug handling FOCUS_FORWARD and
                // FOCUS_BACKWARD
                // before Android 3.0. Ignore the tab key on those devices.
                if (KeyEventCompat.hasNoModifiers(event)) {
                    handled = arrowScroll(FOCUS_FORWARD);
                } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                    handled = arrowScroll(FOCUS_BACKWARD);
                }
            }
            break;
        }
    }
    return handled;
}

From source file:android.improving.utils.views.cardsview.OrientedViewPager.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  w  ww . ja v  a2 s.c  o  m*/
 *
 * @param event The key event to execute.
 * @return Return true if the event was handled, else false.
 */
public boolean executeKeyEvent(KeyEvent event) {
    boolean handled = false;
    if (event.getAction() == KeyEvent.ACTION_DOWN) {
        switch (event.getKeyCode()) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            handled = arrowScroll(FOCUS_LEFT);
            break;
        case KeyEvent.KEYCODE_DPAD_RIGHT:
            handled = arrowScroll(FOCUS_RIGHT);
            break;
        case KeyEvent.KEYCODE_TAB:
            if (Build.VERSION.SDK_INT >= 11) {
                // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
                // before Android 3.0. Ignore the tab key on those devices.
                if (KeyEventCompat.hasNoModifiers(event)) {
                    handled = arrowScroll(FOCUS_FORWARD);
                } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                    handled = arrowScroll(FOCUS_BACKWARD);
                }
            }
            break;
        }
    }
    return handled;
}

From source file:com.glview.widget.AbsListView.java

/**
 * Sends a key to the text filter window
 *
 * @param keyCode The keycode for the event
 * @param event The actual key event/*w ww  . ja va2  s  .com*/
 *
 * @return True if the text filter handled the event, false otherwise.
 */
boolean sendToTextFilter(int keyCode, int count, KeyEvent event) {
    if (!acceptFilter()) {
        return false;
    }

    boolean handled = false;
    boolean okToSend = true;
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_UP:
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_LEFT:
    case KeyEvent.KEYCODE_DPAD_RIGHT:
    case KeyEvent.KEYCODE_DPAD_CENTER:
    case KeyEvent.KEYCODE_ENTER:
        okToSend = false;
        break;
    case KeyEvent.KEYCODE_BACK:
        okToSend = false;
        break;
    case KeyEvent.KEYCODE_SPACE:
        // Only send spaces once we are filtered
        okToSend = mFiltered;
        break;
    }

    if (okToSend) {

        KeyEvent forwardEvent = event;
        if (forwardEvent.getRepeatCount() > 0) {
            forwardEvent = KeyEvent.changeTimeRepeat(event, event.getEventTime(), 0);
        }

        int action = event.getAction();
        switch (action) {
        case KeyEvent.ACTION_DOWN:
            break;

        case KeyEvent.ACTION_UP:
            break;

        case KeyEvent.ACTION_MULTIPLE:
            break;
        }
    }
    return handled;
}

From source file:com.appunite.list.AbsHorizontalListView.java

/**
 * Sends a key to the text filter window
 *
 * @param keyCode The keycode for the event
 * @param event The actual key event//w  ww.  j  av  a  2 s.  c o m
 *
 * @return True if the text filter handled the event, false otherwise.
 */
boolean sendToTextFilter(int keyCode, int count, KeyEvent event) {
    if (!acceptFilter()) {
        return false;
    }

    boolean handled = false;
    boolean okToSend = true;
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_UP:
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_LEFT:
    case KeyEvent.KEYCODE_DPAD_RIGHT:
    case KeyEvent.KEYCODE_DPAD_CENTER:
    case KeyEvent.KEYCODE_ENTER:
        okToSend = false;
        break;
    case KeyEvent.KEYCODE_BACK:
        if (mFiltered && mPopup != null && mPopup.isShowing()) {
            if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) {
                KeyEvent.DispatcherState state = getKeyDispatcherState();
                if (state != null) {
                    state.startTracking(event, this);
                }
                handled = true;
            } else if (event.getAction() == KeyEvent.ACTION_UP && event.isTracking() && !event.isCanceled()) {
                handled = true;
                mTextFilter.setText("");
            }
        }
        okToSend = false;
        break;
    case KeyEvent.KEYCODE_SPACE:
        // Only send spaces once we are filtered
        okToSend = mFiltered;
        break;
    }

    if (okToSend) {
        createTextFilter(true);

        KeyEvent forwardEvent = event;
        if (forwardEvent.getRepeatCount() > 0) {
            forwardEvent = KeyEvent.changeTimeRepeat(event, event.getEventTime(), 0);
        }

        int action = event.getAction();
        switch (action) {
        case KeyEvent.ACTION_DOWN:
            handled = mTextFilter.onKeyDown(keyCode, forwardEvent);
            break;

        case KeyEvent.ACTION_UP:
            handled = mTextFilter.onKeyUp(keyCode, forwardEvent);
            break;

        case KeyEvent.ACTION_MULTIPLE:
            handled = mTextFilter.onKeyMultiple(keyCode, count, event);
            break;
        }
    }
    return handled;
}

Example usage for android.view KeyEvent KEYCODE_DPAD_LEFT

Introduction

Prototype

Document

Usage