root / gss / src / gr / ebs / gss / client / DeleteUserDialog.java @ 555e8e59
History | View | Annotate | Download (5.1 kB)
1 |
/*
|
---|---|
2 |
* Copyright 2008, 2009 Electronic Business Systems Ltd.
|
3 |
*
|
4 |
* This file is part of GSS.
|
5 |
*
|
6 |
* GSS is free software: you can redistribute it and/or modify
|
7 |
* it under the terms of the GNU General Public License as published by
|
8 |
* the Free Software Foundation, either version 3 of the License, or
|
9 |
* (at your option) any later version.
|
10 |
*
|
11 |
* GSS is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with GSS. If not, see <http://www.gnu.org/licenses/>.
|
18 |
*/
|
19 |
package gr.ebs.gss.client; |
20 |
|
21 |
import gr.ebs.gss.client.MessagePanel.Images; |
22 |
import gr.ebs.gss.client.rest.ExecuteDelete; |
23 |
import gr.ebs.gss.client.rest.RestException; |
24 |
import gr.ebs.gss.client.rest.resource.GroupResource; |
25 |
import gr.ebs.gss.client.rest.resource.GroupUserResource; |
26 |
|
27 |
import com.google.gwt.core.client.GWT; |
28 |
import com.google.gwt.user.client.DeferredCommand; |
29 |
import com.google.gwt.user.client.ui.Button; |
30 |
import com.google.gwt.user.client.ui.ClickListener; |
31 |
import com.google.gwt.user.client.ui.DialogBox; |
32 |
import com.google.gwt.user.client.ui.HTML; |
33 |
import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
34 |
import com.google.gwt.user.client.ui.HorizontalPanel; |
35 |
import com.google.gwt.user.client.ui.KeyboardListener; |
36 |
import com.google.gwt.user.client.ui.TreeItem; |
37 |
import com.google.gwt.user.client.ui.VerticalPanel; |
38 |
import com.google.gwt.user.client.ui.Widget; |
39 |
|
40 |
|
41 |
/**
|
42 |
* @author kman
|
43 |
*
|
44 |
*/
|
45 |
public class DeleteUserDialog extends DialogBox { |
46 |
|
47 |
/**
|
48 |
* The widget's constructor.
|
49 |
* @param images the supplied images
|
50 |
*/
|
51 |
public DeleteUserDialog(final Images images) { |
52 |
// Use this opportunity to set the dialog's caption.
|
53 |
setText("Delete user");
|
54 |
setAnimationEnabled(true);
|
55 |
final GroupUserResource group = (GroupUserResource) GSS.get().getCurrentSelection();
|
56 |
// Create a VerticalPanel to contain the 'about' label and the 'OK'
|
57 |
// button.
|
58 |
final VerticalPanel outer = new VerticalPanel(); |
59 |
final HorizontalPanel buttons = new HorizontalPanel(); |
60 |
|
61 |
// Create the 'about' text and set a style name so we can style it with
|
62 |
// CSS.
|
63 |
final HTML text = new HTML("<table><tr><td>" + images.warn().getHTML() + "</td><td>" + "Are you sure you want to remove user '" + group.getName() + "'?</td></tr></table>"); |
64 |
text.setStyleName("gss-warnMessage");
|
65 |
outer.add(text); |
66 |
|
67 |
// Create the 'Quit' button, along with a listener that hides the dialog
|
68 |
// when the button is clicked and quits the application.
|
69 |
final Button ok = new Button("OK", new ClickListener() { |
70 |
|
71 |
public void onClick(Widget sender) { |
72 |
deleteUser(); |
73 |
hide(); |
74 |
} |
75 |
}); |
76 |
buttons.add(ok); |
77 |
buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER); |
78 |
// Create the 'Cancel' button, along with a listener that hides the
|
79 |
// dialog
|
80 |
// when the button is clicked.
|
81 |
final Button cancel = new Button("Cancel", new ClickListener() { |
82 |
|
83 |
public void onClick(Widget sender) { |
84 |
hide(); |
85 |
} |
86 |
}); |
87 |
buttons.add(cancel); |
88 |
buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER); |
89 |
buttons.setSpacing(8);
|
90 |
buttons.setStyleName("gss-warnMessage");
|
91 |
outer.setStyleName("gss-warnMessage");
|
92 |
outer.add(buttons); |
93 |
outer.setCellHorizontalAlignment(text, HasHorizontalAlignment.ALIGN_CENTER); |
94 |
outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER); |
95 |
setWidget(outer); |
96 |
} |
97 |
|
98 |
/**
|
99 |
* Generate an RPC request to delete a group.
|
100 |
*
|
101 |
* @param userId the ID of the current user
|
102 |
*/
|
103 |
private void deleteUser() { |
104 |
final TreeItem user = GSS.get().getGroups().getCurrent();
|
105 |
final TreeItem group = user.getParentItem();
|
106 |
if (group == null) { |
107 |
GSS.get().displayError("No user was selected!");
|
108 |
return;
|
109 |
} |
110 |
final GroupResource groupR = (GroupResource) group.getUserObject();
|
111 |
final GroupUserResource memberR = (GroupUserResource) user.getUserObject();
|
112 |
ExecuteDelete du = new ExecuteDelete(memberR.getUri()){
|
113 |
|
114 |
public void onComplete() { |
115 |
GSS.get().getGroups().updateGroups(); |
116 |
} |
117 |
|
118 |
public void onError(Throwable t) { |
119 |
GWT.log("", t);
|
120 |
if(t instanceof RestException){ |
121 |
int statusCode = ((RestException)t).getHttpStatusCode();
|
122 |
if(statusCode == 405) |
123 |
GSS.get().displayError("You don't have the necessary permissions");
|
124 |
else if(statusCode == 404) |
125 |
GSS.get().displayError("User not found");
|
126 |
else
|
127 |
GSS.get().displayError("Unable to delete user:"+((RestException)t).getHttpStatusText());
|
128 |
} |
129 |
else
|
130 |
GSS.get().displayError("System error unable to delete user:"+t.getMessage());
|
131 |
} |
132 |
}; |
133 |
DeferredCommand.addCommand(du); |
134 |
|
135 |
} |
136 |
|
137 |
/*
|
138 |
* (non-Javadoc)
|
139 |
*
|
140 |
* @see com.google.gwt.user.client.ui.PopupPanel#onKeyDownPreview(char, int)
|
141 |
*/
|
142 |
public boolean onKeyDownPreview(final char key, final int modifiers) { |
143 |
// Use the popup's key preview hooks to close the dialog when either
|
144 |
// enter or escape is pressed.
|
145 |
switch (key) {
|
146 |
case KeyboardListener.KEY_ENTER:
|
147 |
hide(); |
148 |
deleteUser(); |
149 |
break;
|
150 |
case KeyboardListener.KEY_ESCAPE:
|
151 |
hide(); |
152 |
break;
|
153 |
} |
154 |
|
155 |
return true; |
156 |
} |
157 |
|
158 |
} |
159 |
|