/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package pivot.wtk.skin.terra;
import java.awt.Color;
import pivot.util.Vote;
import pivot.wtk.Border;
import pivot.wtk.Component;
import pivot.wtk.ComponentClassListener;
import pivot.wtk.Display;
import pivot.wtk.Keyboard;
import pivot.wtk.Menu;
import pivot.wtk.MenuItemSelectionListener;
import pivot.wtk.MenuPopup;
import pivot.wtk.MenuPopupListener;
import pivot.wtk.Panorama;
import pivot.wtk.Theme;
import pivot.wtk.Window;
import pivot.wtk.effects.DropShadowDecorator;
import pivot.wtk.effects.FadeTransition;
import pivot.wtk.effects.Transition;
import pivot.wtk.effects.TransitionListener;
import pivot.wtk.skin.WindowSkin;
/**
* Menu popup skin.
*
* @author gbrown
*/
public class TerraMenuPopupSkin extends WindowSkin
implements MenuPopupListener, ComponentClassListener {
private Panorama panorama;
private Border border;
private DropShadowDecorator dropShadowDecorator = null;
private Transition closeTransition = null;
private static final int CLOSE_TRANSITION_DURATION = 150;
private static final int CLOSE_TRANSITION_RATE = 30;
private MenuItemSelectionListener menuItemPressListener = new MenuItemSelectionListener() {
public void itemSelected(Menu.Item item) {
final MenuPopup menuPopup = (MenuPopup)getComponent();
closeTransition = new FadeTransition(menuPopup,
CLOSE_TRANSITION_DURATION, CLOSE_TRANSITION_RATE);
closeTransition.start(new TransitionListener() {
public void transitionCompleted(Transition transition) {
menuPopup.close();
}
});
menuPopup.close();
}
};
public TerraMenuPopupSkin() {
TerraTheme theme = (TerraTheme)Theme.getTheme();
setBackgroundColor((Color)null);
panorama = new Panorama();
panorama.getStyles().put("buttonBackgroundColor", Color.WHITE);
border = new Border(panorama);
border.getStyles().put("color", theme.getColor(7));
border.getStyles().put("backgroundColor", null);
border.getStyles().put("padding", 0);
}
@Override
public void install(Component component) {
super.install(component);
MenuPopup menuPopup = (MenuPopup)component;
menuPopup.getMenuPopupListeners().add(this);
if (menuPopup.isOpen()) {
Component.getComponentClassListeners().add(this);
}
Menu menu = menuPopup.getMenu();
if (menu != null) {
menu.getMenuItemSelectionListeners().add(menuItemPressListener);
}
panorama.setView(menu);
menuPopup.setContent(border);
// Attach the drop-shadow decorator
dropShadowDecorator = new DropShadowDecorator(3, 3, 3);
menuPopup.getDecorators().add(dropShadowDecorator);
}
@Override
public void uninstall() {
MenuPopup menuPopup = (MenuPopup)getComponent();
menuPopup.getMenuPopupListeners().remove(this);
if (menuPopup.isOpen()) {
Component.getComponentClassListeners().remove(this);
}
Menu menu = menuPopup.getMenu();
if (menu != null) {
menu.getMenuItemSelectionListeners().remove(menuItemPressListener);
}
panorama.setView(null);
menuPopup.setContent(null);
// Detach the drop shadow decorator
menuPopup.getDecorators().remove(dropShadowDecorator);
dropShadowDecorator = null;
super.uninstall();
}
public Color getBorderColor() {
return (Color)border.getStyles().get("color");
}
public void setBorderColor(Color borderColor) {
border.getStyles().put("color", borderColor);
}
public void setBorderColor(String borderColor) {
if (borderColor == null) {
throw new IllegalArgumentException("borderColor is null.");
}
border.getStyles().put("color", borderColor);
}
@Override
public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
boolean consumed = super.keyPressed(component, keyCode, keyLocation);
if (keyCode == Keyboard.KeyCode.ESCAPE) {
MenuPopup menuPopup = (MenuPopup)getComponent();
Component affiliate = menuPopup.getAffiliate();
if (affiliate != null
&& affiliate.isFocusable()) {
affiliate.requestFocus();
}
menuPopup.close();
}
return consumed;
}
@Override
public void windowOpened(Window window) {
super.windowOpened(window);
Component.getComponentClassListeners().add(this);
}
@Override
public Vote previewWindowClose(Window window) {
return (closeTransition != null
&& closeTransition.isRunning()) ? Vote.DEFER : Vote.APPROVE;
}
@Override
public void windowCloseVetoed(Window window, Vote reason) {
super.windowCloseVetoed(window, reason);
if (reason == Vote.DENY
&& closeTransition != null) {
closeTransition.stop();
closeTransition = null;
}
}
@Override
public void windowClosed(Window window, Display display) {
super.windowClosed(window, display);
Component.getComponentClassListeners().remove(this);
closeTransition = null;
}
public void menuChanged(MenuPopup menuPopup, Menu previousMenu) {
if (previousMenu != null) {
previousMenu.getMenuItemSelectionListeners().remove(menuItemPressListener);
}
Menu menu = menuPopup.getMenu();
if (menu != null) {
menu.getMenuItemSelectionListeners().add(menuItemPressListener);
}
panorama.setView(menu);
}
public void focusedComponentChanged(Component previousFocusedComponent) {
MenuPopup menuPopup = (MenuPopup)getComponent();
if (!menuPopup.containsFocus()) {
Component affiliate = menuPopup.getAffiliate();
Component focusedComponent = Component.getFocusedComponent();
if (focusedComponent != null
&& focusedComponent != affiliate) {
Window window = focusedComponent.getWindow();
if (window != menuPopup
&& !menuPopup.isOwner(window)) {
menuPopup.close();
}
}
}
}
}