public virtual bool onKeyOther(android.widget.TextView widget, android.text.Spannable
			 text, android.view.KeyEvent @event)
		{
			int movementMetaState = getMovementMetaState(text, @event);
			int keyCode = @event.getKeyCode();
			if (keyCode != android.view.KeyEvent.KEYCODE_UNKNOWN && @event.getAction() == android.view.KeyEvent
				.ACTION_MULTIPLE)
			{
				int repeat = @event.getRepeatCount();
				bool handled = false;
				{
					for (int i = 0; i < repeat; i++)
					{
						if (!handleMovementKey(widget, text, keyCode, movementMetaState, @event))
						{
							break;
						}
						handled = true;
					}
				}
				if (handled)
				{
					android.text.method.MetaKeyKeyListener.adjustMetaAfterKeypress(text);
					android.text.method.MetaKeyKeyListener.resetLockedMeta(text);
				}
				return handled;
			}
			return false;
		}
Exemple #2
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		public virtual bool onKey(android.content.DialogInterface dialog, int keyCode, android.view.KeyEvent
			 @event)
		{
			if (keyCode == android.view.KeyEvent.KEYCODE_MENU || keyCode == android.view.KeyEvent
				.KEYCODE_BACK)
			{
				if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
					() == 0)
				{
					android.view.Window win = mDialog.getWindow();
					if (win != null)
					{
						android.view.View decor = win.getDecorView();
						if (decor != null)
						{
							android.view.KeyEvent.DispatcherState ds = decor.getKeyDispatcherState();
							if (ds != null)
							{
								ds.startTracking(@event, this);
								return true;
							}
						}
					}
				}
				else
				{
					if (@event.getAction() == android.view.KeyEvent.ACTION_UP && [email protected]())
					{
						android.view.Window win = mDialog.getWindow();
						if (win != null)
						{
							android.view.View decor = win.getDecorView();
							if (decor != null)
							{
								android.view.KeyEvent.DispatcherState ds = decor.getKeyDispatcherState();
								if (ds != null && ds.isTracking(@event))
								{
									mMenu.close(true);
									dialog.dismiss();
									return true;
								}
							}
						}
					}
				}
			}
			// Menu shortcut matching
			return mMenu.performShortcut(keyCode, @event, 0);
		}
		protected internal override bool handleMovementKey(android.widget.TextView widget
			, android.text.Spannable buffer, int keyCode, int movementMetaState, android.view.KeyEvent
			 @event)
		{
			switch (keyCode)
			{
				case android.view.KeyEvent.KEYCODE_DPAD_CENTER:
				{
					if (android.view.KeyEvent.metaStateHasNoModifiers(movementMetaState))
					{
						if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
							() == 0 && android.text.method.MetaKeyKeyListener.getMetaState(buffer, android.text.method.MetaKeyKeyListener
							.META_SELECTING) != 0)
						{
							return widget.showContextMenu();
						}
					}
					break;
				}
			}
			return base.handleMovementKey(widget, buffer, keyCode, movementMetaState, @event);
		}
Exemple #4
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			public override bool dispatchKeyEvent(android.view.KeyEvent @event)
			{
				if (@event.getKeyCode() == android.view.KeyEvent.KEYCODE_BACK)
				{
					if (this.getKeyDispatcherState() == null)
					{
						return base.dispatchKeyEvent(@event);
					}
					if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
						() == 0)
					{
						android.view.KeyEvent.DispatcherState state = this.getKeyDispatcherState();
						if (state != null)
						{
							state.startTracking(@event, this);
						}
						return true;
					}
					else
					{
						if (@event.getAction() == android.view.KeyEvent.ACTION_UP)
						{
							android.view.KeyEvent.DispatcherState state = this.getKeyDispatcherState();
							if (state != null && state.isTracking(@event) && [email protected]())
							{
								this._enclosing.dismiss();
								return true;
							}
						}
					}
					return base.dispatchKeyEvent(@event);
				}
				else
				{
					return base.dispatchKeyEvent(@event);
				}
			}
Exemple #5
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		/// <summary>Filter pre-IME key events.</summary>
		/// <remarks>
		/// Filter pre-IME key events. By forwarding
		/// <see cref="android.view.View.onKeyPreIme(int, android.view.KeyEvent)">android.view.View.onKeyPreIme(int, android.view.KeyEvent)
		/// 	</see>
		/// events to this function, views using ListPopupWindow can have it dismiss the popup
		/// when the back key is pressed.
		/// </remarks>
		/// <param name="keyCode">keyCode param passed to the host view's onKeyPreIme</param>
		/// <param name="event">event param passed to the host view's onKeyPreIme</param>
		/// <returns>true if the event was handled, false if it was ignored.</returns>
		/// <seealso cref="setModal(bool)">setModal(bool)</seealso>
		public virtual bool onKeyPreIme(int keyCode, android.view.KeyEvent @event)
		{
			if (keyCode == android.view.KeyEvent.KEYCODE_BACK && isShowing())
			{
				// special case for the back key, we do not even try to send it
				// to the drop down list but instead, consume it immediately
				android.view.View anchorView = mDropDownAnchorView;
				if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
					() == 0)
				{
					android.view.KeyEvent.DispatcherState state = anchorView.getKeyDispatcherState();
					if (state != null)
					{
						state.startTracking(@event, this);
					}
					return true;
				}
				else
				{
					if (@event.getAction() == android.view.KeyEvent.ACTION_UP)
					{
						android.view.KeyEvent.DispatcherState state = anchorView.getKeyDispatcherState();
						if (state != null)
						{
							state.handleUpEvent(@event);
						}
						if (@event.isTracking() && [email protected]())
						{
							dismiss();
							return true;
						}
					}
				}
			}
			return false;
		}
Exemple #6
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			public override bool onKeyPreIme(int keyCode, android.view.KeyEvent @event)
			{
				if (keyCode == android.view.KeyEvent.KEYCODE_BACK)
				{
					// special case for the back key, we do not even try to send it
					// to the drop down list but instead, consume it immediately
					if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
						() == 0)
					{
						android.view.KeyEvent.DispatcherState state = getKeyDispatcherState();
						if (state != null)
						{
							state.startTracking(@event, this);
						}
						return true;
					}
					else
					{
						if (@event.getAction() == android.view.KeyEvent.ACTION_UP)
						{
							android.view.KeyEvent.DispatcherState state = getKeyDispatcherState();
							if (state != null)
							{
								state.handleUpEvent(@event);
							}
							if (@event.isTracking() && [email protected]())
							{
								mSearchView.clearFocus();
								mSearchView.setImeVisibility(false);
								return true;
							}
						}
					}
				}
				return base.onKeyPreIme(keyCode, @event);
			}
		private bool onContainerKey(android.view.KeyEvent @event)
		{
			int keyCode = @event.getKeyCode();
			if (isInterestingKey(keyCode))
			{
				if (keyCode == android.view.KeyEvent.KEYCODE_BACK)
				{
					if (@event.getAction() == android.view.KeyEvent.ACTION_DOWN && @event.getRepeatCount
						() == 0)
					{
						if (mOwnerView != null)
						{
							android.view.KeyEvent.DispatcherState ds = mOwnerView.getKeyDispatcherState();
							if (ds != null)
							{
								ds.startTracking(@event, this);
							}
						}
						return true;
					}
					else
					{
						if (@event.getAction() == android.view.KeyEvent.ACTION_UP && @event.isTracking() 
							&& [email protected]())
						{
							setVisible(false);
							return true;
						}
					}
				}
				else
				{
					dismissControlsDelayed(ZOOM_CONTROLS_TIMEOUT);
				}
				// Let the container handle the key
				return false;
			}
			else
			{
				android.view.ViewRootImpl viewRoot = getOwnerViewRootImpl();
				if (viewRoot != null)
				{
					viewRoot.dispatchKey(@event);
				}
				// We gave the key to the owner, don't let the container handle this key
				return true;
			}
		}
		public override bool onKeyDown(android.view.View view, android.text.Editable content
			, int keyCode, android.view.KeyEvent @event)
		{
			int selStart;
			int selEnd;
			int pref = 0;
			if (view != null)
			{
				pref = android.text.method.TextKeyListener.getInstance().getPrefs(view.getContext
					());
			}
			{
				int a = android.text.Selection.getSelectionStart(content);
				int b = android.text.Selection.getSelectionEnd(content);
				selStart = System.Math.Min(a, b);
				selEnd = System.Math.Max(a, b);
				if (selStart < 0 || selEnd < 0)
				{
					selStart = selEnd = 0;
					android.text.Selection.setSelection(content, 0, 0);
				}
			}
			int activeStart = content.getSpanStart(android.text.method.TextKeyListener.ACTIVE
				);
			int activeEnd = content.getSpanEnd(android.text.method.TextKeyListener.ACTIVE);
			// QWERTY keyboard normal case
			int i = @event.getUnicodeChar(@event.getMetaState() | getMetaState(content));
			if (!mFullKeyboard)
			{
				int count = @event.getRepeatCount();
				if (count > 0 && selStart == selEnd && selStart > 0)
				{
					char c = content[selStart - 1];
					if (c == i || c == Sharpen.CharHelper.ToUpper(i) && view != null)
					{
						if (showCharacterPicker(view, content, c, false, count))
						{
							resetMetaState(content);
							return true;
						}
					}
				}
			}
			if (i == android.view.KeyCharacterMap.PICKER_DIALOG_INPUT)
			{
				if (view != null)
				{
					showCharacterPicker(view, content, android.view.KeyCharacterMap.PICKER_DIALOG_INPUT
						, true, 1);
				}
				resetMetaState(content);
				return true;
			}
			if (i == android.view.KeyCharacterMap.HEX_INPUT)
			{
				int start;
				if (selStart == selEnd)
				{
					start = selEnd;
					while (start > 0 && selEnd - start < 4 && Sharpen.CharHelper.Digit(content[start 
						- 1], 16) >= 0)
					{
						start--;
					}
				}
				else
				{
					start = selStart;
				}
				int ch = -1;
				try
				{
					string hex = android.text.TextUtils.substring(content, start, selEnd);
					ch = System.Convert.ToInt32(hex, 16);
				}
				catch (System.ArgumentException)
				{
				}
				if (ch >= 0)
				{
					selStart = start;
					android.text.Selection.setSelection(content, selStart, selEnd);
					i = ch;
				}
				else
				{
					i = 0;
				}
			}
			if (i != 0)
			{
				bool dead = false;
				if ((i & android.view.KeyCharacterMap.COMBINING_ACCENT) != 0)
				{
					dead = true;
					i = i & android.view.KeyCharacterMap.COMBINING_ACCENT_MASK;
				}
				if (activeStart == selStart && activeEnd == selEnd)
				{
					bool replace = false;
					if (selEnd - selStart - 1 == 0)
					{
						char accent = content[selStart];
						int composed = android.view.KeyEvent.getDeadChar(accent, i);
						if (composed != 0)
						{
							i = composed;
							replace = true;
						}
					}
					if (!replace)
					{
						android.text.Selection.setSelection(content, selEnd);
						content.removeSpan(android.text.method.TextKeyListener.ACTIVE);
						selStart = selEnd;
					}
				}
				if ((pref & android.text.method.TextKeyListener.AUTO_CAP) != 0 && Sharpen.CharHelper.IsLower
					(i) && android.text.method.TextKeyListener.shouldCap(mAutoCap, content, selStart
					))
				{
					int where = content.getSpanEnd(android.text.method.TextKeyListener.CAPPED);
					int flags = content.getSpanFlags(android.text.method.TextKeyListener.CAPPED);
					if (where == selStart && (((flags >> 16) & unchecked((int)(0xFFFF))) == i))
					{
						content.removeSpan(android.text.method.TextKeyListener.CAPPED);
					}
					else
					{
						flags = i << 16;
						i = Sharpen.CharHelper.ToUpper(i);
						if (selStart == 0)
						{
							content.setSpan(android.text.method.TextKeyListener.CAPPED, 0, 0, android.text.SpannedClass.SPAN_MARK_MARK
								 | flags);
						}
						else
						{
							content.setSpan(android.text.method.TextKeyListener.CAPPED, selStart - 1, selStart
								, android.text.SpannedClass.SPAN_EXCLUSIVE_EXCLUSIVE | flags);
						}
					}
				}
				if (selStart != selEnd)
				{
					android.text.Selection.setSelection(content, selEnd);
				}
				content.setSpan(OLD_SEL_START, selStart, selStart, android.text.SpannedClass.SPAN_MARK_MARK
					);
				content.replace(selStart, selEnd, java.lang.CharSequenceProxy.Wrap(((char)i).ToString
					()));
				int oldStart = content.getSpanStart(OLD_SEL_START);
				selEnd = android.text.Selection.getSelectionEnd(content);
				if (oldStart < selEnd)
				{
					content.setSpan(android.text.method.TextKeyListener.LAST_TYPED, oldStart, selEnd, 
						android.text.SpannedClass.SPAN_EXCLUSIVE_EXCLUSIVE);
					if (dead)
					{
						android.text.Selection.setSelection(content, oldStart, selEnd);
						content.setSpan(android.text.method.TextKeyListener.ACTIVE, oldStart, selEnd, android.text.SpannedClass.SPAN_EXCLUSIVE_EXCLUSIVE
							);
					}
				}
				adjustMetaAfterKeypress(content);
				// potentially do autotext replacement if the character
				// that was typed was an autotext terminator
				if ((pref & android.text.method.TextKeyListener.AUTO_TEXT) != 0 && mAutoText && (
					i == ' ' || i == '\t' || i == '\n' || i == ',' || i == '.' || i == '!' || i == '?'
					 || i == '"' || Sharpen.CharHelper.GetType(i) == Sharpen.CharHelper.END_PUNCTUATION
					) && content.getSpanEnd(android.text.method.TextKeyListener.INHIBIT_REPLACEMENT)
					 != oldStart)
				{
					int x;
					for (x = oldStart; x > 0; x--)
					{
						char c = content[x - 1];
						if (c != '\'' && !System.Char.IsLetter(c))
						{
							break;
						}
					}
					string rep = getReplacement(content, x, oldStart, view);
					if (rep != null)
					{
						android.text.method.QwertyKeyListener.Replaced[] repl = content.getSpans<android.text.method.QwertyKeyListener
							.Replaced>(0, content.Length);
						{
							for (int a = 0; a < repl.Length; a++)
							{
								content.removeSpan(repl[a]);
							}
						}
						char[] orig = new char[oldStart - x];
						android.text.TextUtils.getChars(content, x, oldStart, orig, 0);
						content.setSpan(new android.text.method.QwertyKeyListener.Replaced(orig), x, oldStart
							, android.text.SpannedClass.SPAN_EXCLUSIVE_EXCLUSIVE);
						content.replace(x, oldStart, java.lang.CharSequenceProxy.Wrap(rep));
					}
				}
				// Replace two spaces by a period and a space.
				if ((pref & android.text.method.TextKeyListener.AUTO_PERIOD) != 0 && mAutoText)
				{
					selEnd = android.text.Selection.getSelectionEnd(content);
					if (selEnd - 3 >= 0)
					{
						if (content[selEnd - 1] == ' ' && content[selEnd - 2] == ' ')
						{
							char c = content[selEnd - 3];
							{
								for (int j = selEnd - 3; j > 0; j--)
								{
									if (c == '"' || Sharpen.CharHelper.GetType(c) == Sharpen.CharHelper.END_PUNCTUATION)
									{
										c = content[j - 1];
									}
									else
									{
										break;
									}
								}
							}
							if (System.Char.IsLetter(c) || System.Char.IsDigit(c))
							{
								content.replace(selEnd - 2, selEnd - 1, java.lang.CharSequenceProxy.Wrap("."));
							}
						}
					}
				}
				return true;
			}
			else
			{
				if (keyCode == android.view.KeyEvent.KEYCODE_DEL && (@event.hasNoModifiers() || @event
					.hasModifiers(android.view.KeyEvent.META_ALT_ON)) && selStart == selEnd)
				{
					// special backspace case for undoing autotext
					int consider = 1;
					// if backspacing over the last typed character,
					// it undoes the autotext prior to that character
					// (unless the character typed was newline, in which
					// case this behavior would be confusing)
					if (content.getSpanEnd(android.text.method.TextKeyListener.LAST_TYPED) == selStart)
					{
						if (content[selStart - 1] != '\n')
						{
							consider = 2;
						}
					}
					android.text.method.QwertyKeyListener.Replaced[] repl = content.getSpans<android.text.method.QwertyKeyListener
						.Replaced>(selStart - consider, selStart);
					if (repl.Length > 0)
					{
						int st = content.getSpanStart(repl[0]);
						int en = content.getSpanEnd(repl[0]);
						string old = new string(repl[0].mText);
						content.removeSpan(repl[0]);
						// only cancel the autocomplete if the cursor is at the end of
						// the replaced span (or after it, because the user is
						// backspacing over the space after the word, not the word
						// itself).
						if (selStart >= en)
						{
							content.setSpan(android.text.method.TextKeyListener.INHIBIT_REPLACEMENT, en, en, 
								android.text.SpannedClass.SPAN_POINT_POINT);
							content.replace(st, en, java.lang.CharSequenceProxy.Wrap(old));
							en = content.getSpanStart(android.text.method.TextKeyListener.INHIBIT_REPLACEMENT
								);
							if (en - 1 >= 0)
							{
								content.setSpan(android.text.method.TextKeyListener.INHIBIT_REPLACEMENT, en - 1, 
									en, android.text.SpannedClass.SPAN_EXCLUSIVE_EXCLUSIVE);
							}
							else
							{
								content.removeSpan(android.text.method.TextKeyListener.INHIBIT_REPLACEMENT);
							}
							adjustMetaAfterKeypress(content);
						}
						else
						{
							adjustMetaAfterKeypress(content);
							return base.onKeyDown(view, content, keyCode, @event);
						}
						return true;
					}
				}
			}
			return base.onKeyDown(view, content, keyCode, @event);
		}
		/// <summary>Checks a key event.</summary>
		/// <remarks>Checks a key event.</remarks>
		/// <param name="event">The event.</param>
		/// <param name="nestingLevel">
		/// The nesting level: 0 if called from the base class,
		/// or 1 from a subclass.  If the event was already checked by this consistency verifier
		/// at a higher nesting level, it will not be checked again.  Used to handle the situation
		/// where a subclass dispatching method delegates to its superclass's dispatching method
		/// and both dispatching methods call into the consistency verifier.
		/// </param>
		public void onKeyEvent(android.view.KeyEvent @event, int nestingLevel)
		{
			if (!startEvent(@event, nestingLevel, EVENT_TYPE_KEY))
			{
				return;
			}
			try
			{
				ensureMetaStateIsNormalized(@event.getMetaState());
				int action = @event.getAction();
				int deviceId = @event.getDeviceId();
				int source = @event.getSource();
				int keyCode = @event.getKeyCode();
				switch (action)
				{
					case android.view.KeyEvent.ACTION_DOWN:
					{
						android.view.InputEventConsistencyVerifier.KeyState state = findKeyState(deviceId
							, source, keyCode, false);
						if (state != null)
						{
							// If the key is already down, ensure it is a repeat.
							// We don't perform this check when processing raw device input
							// because the input dispatcher itself is responsible for setting
							// the key repeat count before it delivers input events.
							if (state.unhandled)
							{
								state.unhandled = false;
							}
							else
							{
								if ((mFlags & FLAG_RAW_DEVICE_INPUT) == 0 && @event.getRepeatCount() == 0)
								{
									problem("ACTION_DOWN but key is already down and this event " + "is not a key repeat."
										);
								}
							}
						}
						else
						{
							addKeyState(deviceId, source, keyCode);
						}
						break;
					}

					case android.view.KeyEvent.ACTION_UP:
					{
						android.view.InputEventConsistencyVerifier.KeyState state = findKeyState(deviceId
							, source, keyCode, true);
						if (state == null)
						{
							problem("ACTION_UP but key was not down.");
						}
						else
						{
							state.recycle();
						}
						break;
					}

					case android.view.KeyEvent.ACTION_MULTIPLE:
					{
						break;
					}

					default:
					{
						problem("Invalid action " + android.view.KeyEvent.actionToString(action) + " for key event."
							);
						break;
					}
				}
			}
			finally
			{
				finishEvent();
			}
		}
Exemple #10
0
		public virtual bool onKeyDown(int keyCode, android.view.KeyEvent @event)
		{
			if (keyCode == android.view.KeyEvent.KEYCODE_BACK)
			{
				if (getApplicationInfo().targetSdkVersion >= android.os.Build.VERSION_CODES.ECLAIR)
				{
					@event.startTracking();
				}
				else
				{
					onBackPressed();
				}
				return true;
			}
			if (mDefaultKeyMode == DEFAULT_KEYS_DISABLE)
			{
				return false;
			}
			else
			{
				if (mDefaultKeyMode == DEFAULT_KEYS_SHORTCUT)
				{
					if (getWindow().performPanelShortcut(android.view.Window.FEATURE_OPTIONS_PANEL, keyCode
						, @event, android.view.MenuClass.FLAG_ALWAYS_PERFORM_CLOSE))
					{
						return true;
					}
					return false;
				}
				else
				{
					bool clearSpannable = false;
					bool handled;
					if ((@event.getRepeatCount() != 0) || @event.isSystem())
					{
						clearSpannable = true;
						handled = false;
					}
					else
					{
						handled = android.text.method.TextKeyListener.getInstance().onKeyDown(null, mDefaultKeySsb
							, keyCode, @event);
						if (handled && mDefaultKeySsb.Length > 0)
						{
							string str = mDefaultKeySsb.ToString();
							clearSpannable = true;
							switch (mDefaultKeyMode)
							{
								case DEFAULT_KEYS_DIALER:
								{
									android.content.Intent intent = new android.content.Intent(android.content.Intent
										.ACTION_DIAL, Sharpen.Util.ParseUri("tel:" + str));
									intent.addFlags(android.content.Intent.FLAG_ACTIVITY_NEW_TASK);
									startActivity(intent);
									break;
								}

								case DEFAULT_KEYS_SEARCH_LOCAL:
								{
									startSearch(str, false, null, false);
									break;
								}

								case DEFAULT_KEYS_SEARCH_GLOBAL:
								{
									startSearch(str, false, null, true);
									break;
								}
							}
						}
					}
					if (clearSpannable)
					{
						mDefaultKeySsb.clear();
						mDefaultKeySsb.clearSpans();
						android.text.Selection.setSelection(mDefaultKeySsb, 0);
					}
					return handled;
				}
			}
		}
Exemple #11
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		private bool commonKey(int keyCode, int count, android.view.KeyEvent @event)
		{
			if (mAdapter == null)
			{
				return false;
			}
			if (mDataChanged)
			{
				layoutChildren();
			}
			bool handled = false;
			int action = @event.getAction();
			if (action != android.view.KeyEvent.ACTION_UP)
			{
				switch (keyCode)
				{
					case android.view.KeyEvent.KEYCODE_DPAD_LEFT:
					{
						if (@event.hasNoModifiers())
						{
							handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_LEFT);
						}
						break;
					}

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

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

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

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

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

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

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

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

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

					case android.view.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 (@event.hasNoModifiers())
							{
								handled = resurrectSelectionIfNeeded() || sequenceScroll(FOCUS_FORWARD);
							}
							else
							{
								if (@event.hasModifiers(android.view.KeyEvent.META_SHIFT_ON))
								{
									handled = resurrectSelectionIfNeeded() || sequenceScroll(FOCUS_BACKWARD);
								}
							}
						}
						break;
					}
				}
			}
			if (handled)
			{
				return true;
			}
			if (sendToTextFilter(keyCode, count, @event))
			{
				return true;
			}
			switch (action)
			{
				case android.view.KeyEvent.ACTION_DOWN:
				{
					return base.onKeyDown(keyCode, @event);
				}

				case android.view.KeyEvent.ACTION_UP:
				{
					return base.onKeyUp(keyCode, @event);
				}

				case android.view.KeyEvent.ACTION_MULTIPLE:
				{
					return base.onKeyMultiple(keyCode, count, @event);
				}

				default:
				{
					return false;
				}
			}
		}