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/*
* Copyright 2007 Google Inc.
*
* Licensed 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 com.google.gwt.sample.mail.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Style.Overflow;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.DockLayoutPanel;
import com.google.gwt.user.client.ui.RootLayoutPanel;
/**
* This application demonstrates how to construct a relatively complex user
* interface, similar to many common email readers. It has no back-end,
* populating its components with hard-coded data.
*/
public class Mail implements EntryPoint {
interface Binder extends UiBinder<DockLayoutPanel, Mail> { }
interface GlobalResources extends ClientBundle {
@Source("global.gss")
CssResource css();
}
private static final Binder binder = GWT.create(Binder.class);
@UiField TopPanel topPanel;
@UiField MailList mailList;
@UiField MailDetail mailDetail;
@UiField Shortcuts shortcuts;
/**
* This method constructs the application user interface by instantiating
* controls and hooking up event handler.
*/
public void onModuleLoad() {
// Inject global styles.
GWT.<GlobalResources>create(GlobalResources.class).css().ensureInjected();
// Create the UI defined in Mail.ui.xml.
DockLayoutPanel outer = binder.createAndBindUi(this);
// Get rid of scrollbars, and clear out the window's built-in margin,
// because we want to take advantage of the entire client area.
Window.enableScrolling(false);
Window.setMargin("0px");
// Special-case stuff to make topPanel overhang a bit.
Element topElem = outer.getWidgetContainerElement(topPanel);
topElem.getStyle().setZIndex(2);
topElem.getStyle().setOverflow(Overflow.VISIBLE);
// Listen for item selection, displaying the currently-selected item in
// the detail area.
mailList.setListener(new MailList.Listener() {
public void onItemSelected(MailItem item) {
mailDetail.setItem(item);
}
});
// Add the outer panel to the RootLayoutPanel, so that it will be
// displayed.
RootLayoutPanel root = RootLayoutPanel.get();
root.add(outer);
}
}