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Java > Open Source Codes > com > google > gwt > sample > mail > client > MailDetail


1 /*
2  * Copyright 2007 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5  * use this file except in compliance with the License. You may obtain a copy of
6  * the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13  * License for the specific language governing permissions and limitations under
14  * the License.
15  */
16 package com.google.gwt.sample.mail.client;
17
18 import com.google.gwt.user.client.ui.Composite;
19 import com.google.gwt.user.client.ui.DockPanel;
20 import com.google.gwt.user.client.ui.HTML;
21 import com.google.gwt.user.client.ui.ScrollPanel;
22 import com.google.gwt.user.client.ui.VerticalPanel;
23
24 /**
25  * A composite for displaying the details of an email message.
26  */
27 public class MailDetail extends Composite {
28
29   private VerticalPanel panel = new VerticalPanel();
30   private VerticalPanel headerPanel = new VerticalPanel();
31   private HTML subject = new HTML();
32   private HTML sender = new HTML();
33   private HTML recipient = new HTML();
34   private HTML body = new HTML();
35   private ScrollPanel scroller = new ScrollPanel(body);
36
37   public MailDetail() {
38     body.setWordWrap(true);
39
40     headerPanel.add(subject);
41     headerPanel.add(sender);
42     headerPanel.add(recipient);
43     headerPanel.setWidth("100%");
44
45     DockPanel innerPanel = new DockPanel();
46     innerPanel.add(headerPanel, DockPanel.NORTH);
47     innerPanel.add(scroller, DockPanel.CENTER);
48
49     innerPanel.setCellHeight(scroller, "100%");
50     panel.add(innerPanel);
51     innerPanel.setSize("100%", "100%");
52     scroller.setSize("100%", "100%");
53     initWidget(panel);
54
55     setStyleName("mail-Detail");
56     headerPanel.setStyleName("mail-DetailHeader");
57     innerPanel.setStyleName("mail-DetailInner");
58     subject.setStyleName("mail-DetailSubject");
59     sender.setStyleName("mail-DetailSender");
60     recipient.setStyleName("mail-DetailRecipient");
61     body.setStyleName("mail-DetailBody");
62   }
63
64   /**
65    * Adjusts the widget's size such that it fits within the window's client
66    * area.
67    */
68   public void adjustSize(int windowWidth, int windowHeight) {
69     int scrollWidth = windowWidth - scroller.getAbsoluteLeft() - 9;
70     if (scrollWidth < 1) {
71       scrollWidth = 1;
72     }
73
74     int scrollHeight = windowHeight - scroller.getAbsoluteTop() - 9;
75     if (scrollHeight < 1) {
76       scrollHeight = 1;
77     }
78
79     scroller.setSize("" + scrollWidth, "" + scrollHeight);
80   }
81
82   public void setItem(MailItem item) {
83     subject.setHTML(item.subject);
84     sender.setHTML("<b>From:</b>&nbsp;" + item.sender);
85     recipient.setHTML("<b>To:</b>&nbsp;foo@example.com");
86     body.setHTML(item.body);
87   }
88 }
89
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