List of usage examples for android.view KeyEvent KEYCODE_PAGE_DOWN
int KEYCODE_PAGE_DOWN
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From source file:com.commonsware.android.preso.decktastic.MainActivity.java
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_SPACE: case KeyEvent.KEYCODE_DPAD_RIGHT: case KeyEvent.KEYCODE_DPAD_DOWN: case KeyEvent.KEYCODE_PAGE_DOWN: case KeyEvent.KEYCODE_MEDIA_NEXT: if (pager.canScrollHorizontally(1)) { pager.setCurrentItem(pager.getCurrentItem() + 1, true); }/*from w ww . java 2 s. c o m*/ return (true); case KeyEvent.KEYCODE_DPAD_LEFT: case KeyEvent.KEYCODE_DPAD_UP: case KeyEvent.KEYCODE_PAGE_UP: case KeyEvent.KEYCODE_MEDIA_PREVIOUS: if (pager.canScrollHorizontally(-1)) { pager.setCurrentItem(pager.getCurrentItem() - 1, true); } return (true); } return (super.onKeyDown(keyCode, event)); }
From source file:com.ichi2.anki.AbstractFlashcardViewer.java
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { // Hardware buttons for scrolling if (keyCode == KeyEvent.KEYCODE_PAGE_UP) { mCard.pageUp(false);//from w ww . j av a 2s.c o m if (mDoubleScrolling) { mCard.pageUp(false); } return true; } if (keyCode == KeyEvent.KEYCODE_PAGE_DOWN) { mCard.pageDown(false); if (mDoubleScrolling) { mCard.pageDown(false); } return true; } if (mScrollingButtons && keyCode == KeyEvent.KEYCODE_PICTSYMBOLS) { mCard.pageUp(false); if (mDoubleScrolling) { mCard.pageUp(false); } return true; } if (mScrollingButtons && keyCode == KeyEvent.KEYCODE_SWITCH_CHARSET) { mCard.pageDown(false); if (mDoubleScrolling) { mCard.pageDown(false); } return true; } return super.onKeyDown(keyCode, event); }
From source file:com.appunite.list.GridView.java
private boolean commonKey(int keyCode, int count, KeyEvent event) { if (mAdapter == null) { return false; }//from w ww . ja v a 2s .co 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:com.appunite.list.HorizontalListView.java
private boolean commonKey(int keyCode, int count, KeyEvent event) { if (mAdapter == null || !mIsAttached) { return false; }//from w w w . j a va 2s . co m // TODO I stopped swaping heare (j.m.) if (mDataChanged) { layoutChildren(); } boolean handled = false; int action = event.getAction(); if (action != KeyEvent.ACTION_UP) { switch (keyCode) { case KeyEvent.KEYCODE_DPAD_RIGHT: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded(); if (!handled) { while (count-- > 0) { if (arrowScroll(FOCUS_RIGHT)) { handled = true; } else { break; } } } } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_RIGHT); } break; case KeyEvent.KEYCODE_DPAD_LEFT: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded(); if (!handled) { while (count-- > 0) { if (arrowScroll(FOCUS_LEFT)) { handled = true; } else { break; } } } } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_LEFT); } break; case KeyEvent.KEYCODE_DPAD_UP: if (KeyEventCompat.hasNoModifiers(event)) { handled = handleHorizontalFocusWithinListItem(View.FOCUS_UP); } break; case KeyEvent.KEYCODE_DPAD_DOWN: if (KeyEventCompat.hasNoModifiers(event)) { handled = handleHorizontalFocusWithinListItem(View.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_RIGHT); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_LEFT); } handled = true; } break; case KeyEvent.KEYCODE_PAGE_UP: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_LEFT); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_LEFT); } break; case KeyEvent.KEYCODE_PAGE_DOWN: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_RIGHT); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_RIGHT); } break; case KeyEvent.KEYCODE_MOVE_HOME: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_LEFT); } break; case KeyEvent.KEYCODE_MOVE_END: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_RIGHT); } break; case KeyEvent.KEYCODE_TAB: // XXX Sometimes it is useful to be able to TAB through the items in // a ListView 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() || arrowScroll(FOCUS_RIGHT); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_LEFT); } } 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: // shouldn't happen return false; } }
From source file:com.appunite.list.ListView.java
private boolean commonKey(int keyCode, int count, KeyEvent event) { if (mAdapter == null || !mIsAttached) { return false; }/*from ww w . ja v a 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_UP: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded(); if (!handled) { while (count-- > 0) { if (arrowScroll(FOCUS_UP)) { handled = true; } else { break; } } } } 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(); if (!handled) { while (count-- > 0) { if (arrowScroll(FOCUS_DOWN)) { handled = true; } else { break; } } } } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_DPAD_LEFT: if (KeyEventCompat.hasNoModifiers(event)) { handled = handleHorizontalFocusWithinListItem(View.FOCUS_LEFT); } break; case KeyEvent.KEYCODE_DPAD_RIGHT: if (KeyEventCompat.hasNoModifiers(event)) { handled = handleHorizontalFocusWithinListItem(View.FOCUS_RIGHT); } 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); } handled = true; } 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 ListView 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() || arrowScroll(FOCUS_DOWN); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_UP); } } 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: // shouldn't happen return false; } }
From source file:com.zhongsou.souyue.ui.HListView.java
@TargetApi(11) private boolean commonKey(int keyCode, int count, KeyEvent event) { if (mAdapter == null || !mIsAttached) { return false; }//from www . j a va 2 s .c om if (mDataChanged) { layoutChildren(); } if (android.os.Build.VERSION.SDK_INT < 11) { return false; } boolean handled = false; int action = event.getAction(); if (action != KeyEvent.ACTION_UP) { switch (keyCode) { case KeyEvent.KEYCODE_DPAD_UP: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded(); if (!handled) { while (count-- > 0) { if (arrowScroll(FOCUS_UP)) { handled = true; } else { break; } } } } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_DPAD_DOWN: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded(); if (!handled) { while (count-- > 0) { if (arrowScroll(FOCUS_DOWN)) { handled = true; } else { break; } } } } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_DPAD_LEFT: if (event.hasNoModifiers()) { handled = handleHorizontalFocusWithinListItem(View.FOCUS_LEFT); } break; case KeyEvent.KEYCODE_DPAD_RIGHT: if (event.hasNoModifiers()) { handled = handleHorizontalFocusWithinListItem(View.FOCUS_RIGHT); } break; case KeyEvent.KEYCODE_DPAD_CENTER: case KeyEvent.KEYCODE_ENTER: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded(); if (!handled && event.getRepeatCount() == 0 && getChildCount() > 0) { keyPressed(); handled = true; } } break; case KeyEvent.KEYCODE_SPACE: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN); } else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP); } handled = true; break; case KeyEvent.KEYCODE_PAGE_UP: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP); } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_PAGE_DOWN: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN); } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_MOVE_HOME: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_MOVE_END: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_TAB: break; } } if (handled) { 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: // shouldn't happen return false; } }
From source file:com.awrtechnologies.carbudgetsales.hlistview.widget.HListView.java
@TargetApi(11) private boolean commonKey(int keyCode, int count, KeyEvent event) { if (mAdapter == null || !mIsAttached) { return false; }/*from ww w . ja va2 s.co m*/ if (mDataChanged) { layoutChildren(); } if (android.os.Build.VERSION.SDK_INT < 11) { return false; } boolean handled = false; int action = event.getAction(); if (action != KeyEvent.ACTION_UP) { switch (keyCode) { case KeyEvent.KEYCODE_DPAD_LEFT: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded(); if (!handled) { while (count-- > 0) { if (arrowScroll(FOCUS_UP)) { handled = true; } else { break; } } } } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_DPAD_RIGHT: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded(); if (!handled) { while (count-- > 0) { if (arrowScroll(FOCUS_DOWN)) { handled = true; } else { break; } } } } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_DPAD_UP: if (event.hasNoModifiers()) { handled = handleHorizontalFocusWithinListItem(View.FOCUS_UP); } break; case KeyEvent.KEYCODE_DPAD_DOWN: if (event.hasNoModifiers()) { handled = handleHorizontalFocusWithinListItem(View.FOCUS_DOWN); } break; case KeyEvent.KEYCODE_DPAD_CENTER: case KeyEvent.KEYCODE_ENTER: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded(); if (!handled && event.getRepeatCount() == 0 && getChildCount() > 0) { keyPressed(); handled = true; } } break; case KeyEvent.KEYCODE_SPACE: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN); } else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP); } handled = true; break; case KeyEvent.KEYCODE_PAGE_UP: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP); } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_PAGE_DOWN: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN); } else if (event.hasModifiers(KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_MOVE_HOME: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_MOVE_END: if (event.hasNoModifiers()) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_TAB: break; } } if (handled) { 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: // shouldn't happen return false; } }
From source file:com.aliasapps.seq.scroller.TwoWayView.java
private boolean handleKeyEvent(int keyCode, int count, KeyEvent event) { if (mAdapter == null || !mIsAttached) { return false; }/*from ww w .ja v a 2 s . c om*/ if (mDataChanged) { layoutChildren(); } boolean handled = false; final int action = event.getAction(); if (action != KeyEvent.ACTION_UP) { switch (keyCode) { case KeyEvent.KEYCODE_DPAD_UP: if (mIsVertical) { handled = handleKeyScroll(event, count, View.FOCUS_UP); } else if (KeyEventCompat.hasNoModifiers(event)) { handled = handleFocusWithinItem(View.FOCUS_UP); } break; case KeyEvent.KEYCODE_DPAD_DOWN: { if (mIsVertical) { handled = handleKeyScroll(event, count, View.FOCUS_DOWN); } else if (KeyEventCompat.hasNoModifiers(event)) { handled = handleFocusWithinItem(View.FOCUS_DOWN); } break; } case KeyEvent.KEYCODE_DPAD_LEFT: if (!mIsVertical) { handled = handleKeyScroll(event, count, View.FOCUS_LEFT); } else if (KeyEventCompat.hasNoModifiers(event)) { handled = handleFocusWithinItem(View.FOCUS_LEFT); } break; case KeyEvent.KEYCODE_DPAD_RIGHT: if (!mIsVertical) { handled = handleKeyScroll(event, count, View.FOCUS_RIGHT); } else if (KeyEventCompat.hasNoModifiers(event)) { handled = handleFocusWithinItem(View.FOCUS_RIGHT); } 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 (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || pageScroll(mIsVertical ? View.FOCUS_DOWN : View.FOCUS_RIGHT); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(mIsVertical ? View.FOCUS_UP : View.FOCUS_LEFT); } handled = true; break; case KeyEvent.KEYCODE_PAGE_UP: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || pageScroll(mIsVertical ? View.FOCUS_UP : View.FOCUS_LEFT); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(mIsVertical ? View.FOCUS_UP : View.FOCUS_LEFT); } break; case KeyEvent.KEYCODE_PAGE_DOWN: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || pageScroll(mIsVertical ? View.FOCUS_DOWN : View.FOCUS_RIGHT); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(mIsVertical ? View.FOCUS_DOWN : View.FOCUS_RIGHT); } break; case KeyEvent.KEYCODE_MOVE_HOME: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || fullScroll(mIsVertical ? View.FOCUS_UP : View.FOCUS_LEFT); } break; case KeyEvent.KEYCODE_MOVE_END: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || fullScroll(mIsVertical ? View.FOCUS_DOWN : View.FOCUS_RIGHT); } break; } } if (handled) { return true; } switch (action) { case KeyEvent.ACTION_DOWN: return super.onKeyDown(keyCode, event); case KeyEvent.ACTION_UP: if (!isEnabled()) { return true; } if (isClickable() && isPressed() && mSelectedPosition >= 0 && mAdapter != null && mSelectedPosition < mAdapter.getCount()) { final View child = getChildAt(mSelectedPosition - mFirstPosition); if (child != null) { performItemClick(child, mSelectedPosition, mSelectedRowId); child.setPressed(false); } setPressed(false); return true; } return false; case KeyEvent.ACTION_MULTIPLE: return super.onKeyMultiple(keyCode, count, event); default: return false; } }