root / src / gr / grnet / pithos / web / client / PermissionsList.java @ 2dfc5957
History | View | Annotate | Download (7.6 kB)
1 |
/*
|
---|---|
2 |
* Copyright 2011-2012 GRNET S.A. All rights reserved.
|
3 |
*
|
4 |
* Redistribution and use in source and binary forms, with or
|
5 |
* without modification, are permitted provided that the following
|
6 |
* conditions are met:
|
7 |
*
|
8 |
* 1. Redistributions of source code must retain the above
|
9 |
* copyright notice, this list of conditions and the following
|
10 |
* disclaimer.
|
11 |
*
|
12 |
* 2. Redistributions in binary form must reproduce the above
|
13 |
* copyright notice, this list of conditions and the following
|
14 |
* disclaimer in the documentation and/or other materials
|
15 |
* provided with the distribution.
|
16 |
*
|
17 |
* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
18 |
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
19 |
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
20 |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
21 |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
22 |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
23 |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
24 |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
25 |
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
26 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
27 |
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
28 |
* POSSIBILITY OF SUCH DAMAGE.
|
29 |
*
|
30 |
* The views and conclusions contained in the software and
|
31 |
* documentation are those of the authors and should not be
|
32 |
* interpreted as representing official policies, either expressed
|
33 |
* or implied, of GRNET S.A.
|
34 |
*/
|
35 |
package gr.grnet.pithos.web.client; |
36 |
|
37 |
import gr.grnet.pithos.web.client.FilePermissionsDialog.Images; |
38 |
|
39 |
import java.util.HashMap; |
40 |
import java.util.Map; |
41 |
|
42 |
import com.google.gwt.event.dom.client.ClickEvent; |
43 |
import com.google.gwt.event.dom.client.ClickHandler; |
44 |
import com.google.gwt.event.logical.shared.ValueChangeEvent; |
45 |
import com.google.gwt.event.logical.shared.ValueChangeHandler; |
46 |
import com.google.gwt.user.client.Command; |
47 |
import com.google.gwt.user.client.ui.AbstractImagePrototype; |
48 |
import com.google.gwt.user.client.ui.CheckBox; |
49 |
import com.google.gwt.user.client.ui.Composite; |
50 |
import com.google.gwt.user.client.ui.FlexTable; |
51 |
import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
52 |
import com.google.gwt.user.client.ui.PushButton; |
53 |
import com.google.gwt.user.client.ui.RadioButton; |
54 |
import com.google.gwt.user.client.ui.VerticalPanel; |
55 |
|
56 |
|
57 |
public class PermissionsList extends Composite { |
58 |
|
59 |
Map<String, Boolean[]> permissions = null; |
60 |
|
61 |
final Images images;
|
62 |
|
63 |
final VerticalPanel permPanel = new VerticalPanel(); |
64 |
|
65 |
final FlexTable permTable = new FlexTable(); |
66 |
|
67 |
final String owner; |
68 |
|
69 |
protected boolean hasChanges = false; |
70 |
|
71 |
private boolean readonly = false; |
72 |
|
73 |
Command changePermissionsCallback; |
74 |
|
75 |
public PermissionsList(final Images theImages, Map<String, Boolean[]> thePermissions, String theOwner, boolean inheritsPermissions, Command _changePermissionsCallback){ |
76 |
changePermissionsCallback = _changePermissionsCallback; |
77 |
images = theImages; |
78 |
owner = theOwner; |
79 |
permissions = new HashMap<String, Boolean[]>(thePermissions); |
80 |
permTable.setText(0, 0, "Users/Groups"); |
81 |
permTable.setText(0, 1, "Read Only"); |
82 |
permTable.setText(0, 2, "Read/Write"); |
83 |
permTable.setText(0, 3, ""); |
84 |
permTable.getFlexCellFormatter().setStyleName(0, 0, "props-toplabels"); |
85 |
permTable.getFlexCellFormatter().setStyleName(0, 1, "props-toplabels"); |
86 |
permTable.getFlexCellFormatter().setStyleName(0, 2, "props-toplabels"); |
87 |
permTable.getFlexCellFormatter().setStyleName(0, 3, "props-toplabels"); |
88 |
permPanel.add(permTable); |
89 |
permPanel.addStyleName("pithos-TabPanelBottom");
|
90 |
initWidget(permPanel); |
91 |
updatePermissionTable(); |
92 |
} |
93 |
|
94 |
public boolean hasChanges(){ |
95 |
return hasChanges;
|
96 |
} |
97 |
|
98 |
/**
|
99 |
* Retrieve the permissions.
|
100 |
*
|
101 |
* @return the permissions
|
102 |
*/
|
103 |
public Map<String, Boolean[]> getPermissions() { |
104 |
return permissions;
|
105 |
} |
106 |
|
107 |
public void addPermission(String user, boolean read, boolean write){ |
108 |
permissions.put(user, new Boolean[] {Boolean.valueOf(read), Boolean.valueOf(write)}); |
109 |
hasChanges = true;
|
110 |
updatePermissionTable(); |
111 |
if (changePermissionsCallback != null) |
112 |
changePermissionsCallback.execute(); |
113 |
} |
114 |
|
115 |
/**
|
116 |
* Shows the permission table
|
117 |
*
|
118 |
*/
|
119 |
void updatePermissionTable(){
|
120 |
int i = 1; |
121 |
for (int j=1; j<permTable.getRowCount(); j++) |
122 |
permTable.removeRow(j); |
123 |
for(final String user : permissions.keySet()) { |
124 |
if (!user.contains(":")) //not a group |
125 |
permTable.setHTML(i, 0, "<span>" + AbstractImagePrototype.create(images.permUser()).getHTML() + " " + user + "</span>"); |
126 |
else
|
127 |
permTable.setHTML(i, 0, "<span>" + AbstractImagePrototype.create(images.permGroup()).getHTML() + " " + user.split(":")[1].trim() + "</span>"); |
128 |
permTable.getFlexCellFormatter().setStyleName(i, 0, "props-labels"); |
129 |
|
130 |
Boolean[] userPerms = permissions.get(user); |
131 |
Boolean readP = userPerms[0]; |
132 |
Boolean writeP = userPerms[1]; |
133 |
|
134 |
RadioButton read = new RadioButton("permissions" + i); |
135 |
read.setValue(readP != null ? readP : false); |
136 |
permTable.setWidget(i, 1, read);
|
137 |
permTable.getFlexCellFormatter().setHorizontalAlignment(i, 1, HasHorizontalAlignment.ALIGN_CENTER);
|
138 |
|
139 |
RadioButton write = new RadioButton("permissions" + i); |
140 |
write.setValue(writeP != null ? writeP : false); |
141 |
permTable.setWidget(i, 2, write);
|
142 |
permTable.getFlexCellFormatter().setHorizontalAlignment(i, 2, HasHorizontalAlignment.ALIGN_CENTER);
|
143 |
|
144 |
if (!readonly) {
|
145 |
read.addValueChangeHandler(new ValueChangeHandler<Boolean>() { |
146 |
@Override
|
147 |
public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) { |
148 |
Boolean[] ps = permissions.get(user); |
149 |
ps[0] = booleanValueChangeEvent.getValue();
|
150 |
ps[1] = !booleanValueChangeEvent.getValue();
|
151 |
hasChanges = true;
|
152 |
if (changePermissionsCallback != null) |
153 |
changePermissionsCallback.execute(); |
154 |
} |
155 |
}); |
156 |
write.addValueChangeHandler(new ValueChangeHandler<Boolean>() { |
157 |
@Override
|
158 |
public void onValueChange(ValueChangeEvent<Boolean> booleanValueChangeEvent) { |
159 |
Boolean[] ps = permissions.get(user); |
160 |
ps[0] = !booleanValueChangeEvent.getValue();
|
161 |
ps[1] = booleanValueChangeEvent.getValue();
|
162 |
hasChanges = true;
|
163 |
if (changePermissionsCallback != null) |
164 |
changePermissionsCallback.execute(); |
165 |
} |
166 |
}); |
167 |
PushButton removeButton = new PushButton(AbstractImagePrototype.create(images.delete()).createImage(), new ClickHandler() { |
168 |
@Override
|
169 |
public void onClick(ClickEvent event) { |
170 |
permissions.remove(user); |
171 |
updatePermissionTable(); |
172 |
hasChanges = true;
|
173 |
if (changePermissionsCallback != null) |
174 |
changePermissionsCallback.execute(); |
175 |
} |
176 |
}); |
177 |
removeButton.setTitle("Remove");
|
178 |
permTable.setWidget(i, 3, removeButton);
|
179 |
permTable.getFlexCellFormatter().setHorizontalAlignment(i, 3, HasHorizontalAlignment.ALIGN_CENTER);
|
180 |
} |
181 |
else {
|
182 |
read.setEnabled(false);
|
183 |
write.setEnabled(false);
|
184 |
} |
185 |
i++; |
186 |
} |
187 |
} |
188 |
} |