Drop down menu (Smart GWT) : Menu « GWT « Java
Drop down menu (Smart GWT)
/*
* SmartGWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* SmartGWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. SmartGWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.sample.showcase.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.types.AnimationEffect;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.Img;
import com.smartgwt.client.widgets.menu.Menu;
import com.smartgwt.client.widgets.menu.MenuButton;
import com.smartgwt.client.widgets.menu.MenuItem;
import com.smartgwt.client.widgets.menu.MenuItemIfFunction;
import com.smartgwt.client.widgets.menu.MenuItemSeparator;
import com.smartgwt.client.widgets.menu.events.MenuItemClickEvent;
public class Showcase implements EntryPoint{
public void onModuleLoad() {
RootPanel.get().add(getViewPanel());
}
public Canvas getViewPanel() {
Canvas canvas = new Canvas();
final Img widget = new Img("crystal/128/apps/xmms.png", 100, 100);
widget.setLeft(200);
widget.setTop(75);
canvas.addChild(widget);
Menu sizeMenu = new Menu();
sizeMenu.setWidth(150);
MenuItem smallItem = new MenuItem("Small");
smallItem.setCheckIfCondition(new MenuItemIfFunction() {
public boolean execute(Canvas target, Menu menu, MenuItem item) {
return widget.getWidth() == 50;
}
});
smallItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
widget.animateResize(50, 50);
}
});
MenuItem mediumItem = new MenuItem("Medium");
mediumItem.setCheckIfCondition(new MenuItemIfFunction() {
public boolean execute(Canvas target, Menu menu, MenuItem item) {
return widget.getWidth() == 100;
}
});
mediumItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
widget.animateResize(100, 100);
}
});
MenuItem largeItem = new MenuItem("Large");
largeItem.setCheckIfCondition(new MenuItemIfFunction() {
public boolean execute(Canvas target, Menu menu, MenuItem item) {
return widget.getWidth() == 200;
}
});
largeItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
widget.animateResize(200, 200);
}
});
sizeMenu.setItems(smallItem, mediumItem, largeItem);
Menu moveMenu = new Menu();
moveMenu.setWidth(150);
MenuItem upItem = new MenuItem("Up");
upItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
widget.animateMove(widget.getOffsetX(), widget.getOffsetY() - 20);
}
});
MenuItem rightItem = new MenuItem("Right");
rightItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
widget.animateMove(widget.getOffsetX() + 20, widget.getOffsetY());
}
});
MenuItem downItem = new MenuItem("Down");
downItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
widget.animateMove(widget.getOffsetX(), widget.getOffsetY() + 20);
}
});
MenuItem leftItem = new MenuItem("Left");
leftItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
widget.animateMove(widget.getOffsetX() - 20, widget.getOffsetY());
}
});
moveMenu.setData(upItem, rightItem, downItem, leftItem);
Menu mainMenu = new Menu();
mainMenu.setWidth(150);
widget.setContextMenu(mainMenu);
MenuItem visibleItem = new MenuItem();
visibleItem.setTitle("Visible");
visibleItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
if (widget.isVisible()) {
widget.animateHide(AnimationEffect.FADE);
} else {
widget.animateShow(AnimationEffect.FADE);
}
}
});
MenuItemSeparator separator = new MenuItemSeparator();
MenuItem sizeItem = new MenuItem("Size");
sizeItem.setSubmenu(sizeMenu);
MenuItem moveItem = new MenuItem("Move");
moveItem.setSubmenu(moveMenu);
MenuItem resetItem = new MenuItem("Reset");
resetItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() {
public void onClick(MenuItemClickEvent event) {
widget.animateRect(200, 75, 100, 100);
widget.animateShow(AnimationEffect.FADE);
}
});
resetItem.setIcon("crystal/128/apps/xmms.png");
resetItem.setIconWidth(20);
resetItem.setIconHeight(20);
mainMenu.setItems(visibleItem, separator, sizeItem, moveItem, separator, resetItem);
MenuButton mainMenuButton = new MenuButton("Widget", mainMenu);
mainMenuButton.setWidth(150);
canvas.addChild(mainMenuButton);
return canvas;
}
}
SmartGWT.zip( 9,880 k)
