Example usage for android.view KeyEvent META_SHIFT

Introduction

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

Prototype

int META_SHIFT_ON

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

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Document

This mask is used to check whether one of the SHIFT meta keys is pressed.

Usage

From source file:com.android.launcher3.folder.Folder.java

public void updateTextViewFocus() {
    final View firstChild = mContent.getFirstItem();
    final View lastChild = mContent.getLastItem();
    if (firstChild != null && lastChild != null) {
        mFolderName.setNextFocusDownId(lastChild.getId());
        mFolderName.setNextFocusRightId(lastChild.getId());
        mFolderName.setNextFocusLeftId(lastChild.getId());
        mFolderName.setNextFocusUpId(lastChild.getId());
        // Hitting TAB from the folder name wraps around to the first item on the current
        // folder page, and hitting SHIFT+TAB from that item wraps back to the folder name.
        mFolderName.setNextFocusForwardId(firstChild.getId());
        // When clicking off the folder when editing the name, this Folder gains focus. When
        // pressing an arrow key from that state, give the focus to the first item.
        this.setNextFocusDownId(firstChild.getId());
        this.setNextFocusRightId(firstChild.getId());
        this.setNextFocusLeftId(firstChild.getId());
        this.setNextFocusUpId(firstChild.getId());
        // When pressing shift+tab in the above state, give the focus to the last item.
        setOnKeyListener(new OnKeyListener() {
            @Override/*from  w ww . java 2  s  .  co m*/
            public boolean onKey(View v, int keyCode, KeyEvent event) {
                boolean isShiftPlusTab = keyCode == KeyEvent.KEYCODE_TAB
                        && event.hasModifiers(KeyEvent.META_SHIFT_ON);
                if (isShiftPlusTab && Folder.this.isFocused()) {
                    return lastChild.requestFocus();
                }
                return false;
            }
        });
    }
}

From source file:com.android.launcher2.PagedView.java

@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        switch (event.getAction()) {
        case MotionEvent.ACTION_SCROLL: {
            // Handle mouse (or ext. device) by shifting the page depending on the scroll
            final float vscroll;
            final float hscroll;
            if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
                vscroll = 0;/*www  .  j  a  va2  s .co  m*/
                hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
            } else {
                vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
                hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
            }
            if (hscroll != 0 || vscroll != 0) {
                if (hscroll > 0 || vscroll > 0) {
                    scrollRight();
                } else {
                    scrollLeft();
                }
                return true;
            }
        }
        }
    }
    return super.onGenericMotionEvent(event);
}

From source file:org.pocketworkstation.pckeyboard.LatinIME.java

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_UP:
    case KeyEvent.KEYCODE_DPAD_LEFT:
    case KeyEvent.KEYCODE_DPAD_RIGHT:
        LatinKeyboardView inputView = mKeyboardSwitcher.getInputView();
        // Enable shift key and DPAD to do selections
        if (inputView != null && inputView.isShown() && inputView.getShiftState() == Keyboard.SHIFT_ON) {
            event = new KeyEvent(event.getDownTime(), event.getEventTime(), event.getAction(),
                    event.getKeyCode(), event.getRepeatCount(), event.getDeviceId(), event.getScanCode(),
                    KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_ON);
            InputConnection ic = getCurrentInputConnection();
            if (ic != null)
                ic.sendKeyEvent(event);//from   w  w  w .  j  a v  a 2 s . c  o m
            return true;
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (!mVolUpAction.equals("none") && isKeyboardVisible()) {
            return doSwipeAction(mVolUpAction);
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (!mVolDownAction.equals("none") && isKeyboardVisible()) {
            return doSwipeAction(mVolDownAction);
        }
        break;
    }
    return super.onKeyUp(keyCode, event);
}

From source file:org.distantshoresmedia.keyboard.LatinIME.java

@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_DOWN:
    case KeyEvent.KEYCODE_DPAD_UP:
    case KeyEvent.KEYCODE_DPAD_LEFT:
    case KeyEvent.KEYCODE_DPAD_RIGHT:
        // If tutorial is visible, don't allow dpad to work
        if (mTutorial != null) {
            return true;
        }//from   w  w w.ja v a 2s .com
        TKKeyboardView inputView = mKeyboardSwitcher.getInputView();
        // Enable shift key and DPAD to do selections
        if (inputView != null && inputView.isShown() && inputView.getShiftState() == Keyboard.SHIFT_ON) {
            event = new KeyEvent(event.getDownTime(), event.getEventTime(), event.getAction(),
                    event.getKeyCode(), event.getRepeatCount(), event.getDeviceId(), event.getScanCode(),
                    KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_ON);
            InputConnection ic = getCurrentInputConnection();
            if (ic != null)
                ic.sendKeyEvent(event);
            return true;
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (!mVolUpAction.equals("none") && isKeyboardVisible()) {
            return doSwipeAction(mVolUpAction);
        }
        break;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (!mVolDownAction.equals("none") && isKeyboardVisible()) {
            return doSwipeAction(mVolDownAction);
        }
        break;
    }
    return super.onKeyUp(keyCode, event);
}

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

private boolean commonKey(int keyCode, int count, KeyEvent event) {
    if (mAdapter == null) {
        return false;
    }/*w  w  w .  ja  va  2s.  c  o  m*/

    if (mDataChanged) {
        layoutChildren();
    }

    boolean handled = false;
    int action = event.getAction();

    if (action != KeyEvent.ACTION_UP) {
        switch (keyCode) {
        case KeyEvent.KEYCODE_DPAD_LEFT:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_LEFT);
            }
            break;

        case KeyEvent.KEYCODE_DPAD_RIGHT:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_RIGHT);
            }
            break;

        case KeyEvent.KEYCODE_DPAD_UP:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_UP);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP);
            }
            break;

        case KeyEvent.KEYCODE_DPAD_DOWN:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_DOWN);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN);
            }
            break;

        case KeyEvent.KEYCODE_DPAD_CENTER:
        case KeyEvent.KEYCODE_ENTER:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded();
                if (!handled && event.getRepeatCount() == 0 && getChildCount() > 0) {
                    keyPressed();
                    handled = true;
                }
            }
            break;

        case KeyEvent.KEYCODE_SPACE:
            if (mPopup == null || !mPopup.isShowing()) {
                if (KeyEventCompat.hasNoModifiers(event)) {
                    handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN);
                } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                    handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP);
                }
            }
            break;

        case KeyEvent.KEYCODE_PAGE_UP:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP);
            }
            break;

        case KeyEvent.KEYCODE_PAGE_DOWN:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN);
            } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN);
            }
            break;

        case KeyEvent.KEYCODE_MOVE_HOME:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP);
            }
            break;

        case KeyEvent.KEYCODE_MOVE_END:
            if (KeyEventCompat.hasNoModifiers(event)) {
                handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN);
            }
            break;

        case KeyEvent.KEYCODE_TAB:
            // XXX Sometimes it is useful to be able to TAB through the items in
            //     a GridView sequentially.  Unfortunately this can create an
            //     asymmetry in TAB navigation order unless the list selection
            //     always reverts to the top or bottom when receiving TAB focus from
            //     another widget.  Leaving this behavior disabled for now but
            //     perhaps it should be configurable (and more comprehensive).
            if (false) {
                if (KeyEventCompat.hasNoModifiers(event)) {
                    handled = resurrectSelectionIfNeeded() || sequenceScroll(FOCUS_FORWARD);
                } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) {
                    handled = resurrectSelectionIfNeeded() || sequenceScroll(FOCUS_BACKWARD);
                }
            }
            break;
        }
    }

    if (handled) {
        return true;
    }

    if (sendToTextFilter(keyCode, count, event)) {
        return true;
    }

    switch (action) {
    case KeyEvent.ACTION_DOWN:
        return super.onKeyDown(keyCode, event);
    case KeyEvent.ACTION_UP:
        return super.onKeyUp(keyCode, event);
    case KeyEvent.ACTION_MULTIPLE:
        return super.onKeyMultiple(keyCode, count, event);
    default:
        return false;
    }
}

From source file:bw.com.yunifangstore.view.LazyViewPager.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 v a2s. 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 (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:org.distantshoresmedia.keyboard.LatinIME.java

private int getMetaState(boolean shifted) {
    int meta = 0;
    if (shifted)/*from  w ww .j a  v a2  s  .c  o m*/
        meta |= KeyEvent.META_SHIFT_ON | KeyEvent.META_SHIFT_LEFT_ON;
    if (mModCtrl)
        meta |= KeyEvent.META_CTRL_ON | KeyEvent.META_CTRL_LEFT_ON;
    if (mModAlt)
        meta |= KeyEvent.META_ALT_ON | KeyEvent.META_ALT_LEFT_ON;
    if (mModMeta)
        meta |= KeyEvent.META_META_ON | KeyEvent.META_META_LEFT_ON;
    return meta;
}

From source file:org.distantshoresmedia.keyboard.LatinIME.java

private void sendShiftKey(InputConnection ic, boolean isDown) {
    int key = KeyEvent.KEYCODE_SHIFT_LEFT;
    int meta = KeyEvent.META_SHIFT_ON | KeyEvent.META_SHIFT_LEFT_ON;
    if (isDown) {
        sendKeyDown(ic, key, meta);//from w w  w  .j a  v  a 2  s .  co  m
    } else {
        sendKeyUp(ic, key, meta);
    }
}

From source file:com.chenglong.muscle.ui.LazyViewPager.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  www  .ja v a 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 include_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:beichen.douban.ui.view.LazyViewPager.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  w w . j a v a  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;
        }
    }
    return handled;
}

Example usage for android.view KeyEvent META_SHIFT_ON

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