root / web_client / src / gr / grnet / pithos / web / client / commands / NewFolderCommand.java @ 58777026
History | View | Annotate | Download (4.5 kB)
1 |
/*
|
---|---|
2 |
* Copyright 2011 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.commands; |
36 |
|
37 |
import gr.grnet.pithos.web.client.FileMenu.Images; |
38 |
import gr.grnet.pithos.web.client.FolderPropertiesDialog; |
39 |
import gr.grnet.pithos.web.client.GSS; |
40 |
import gr.grnet.pithos.web.client.rest.GetCommand; |
41 |
import gr.grnet.pithos.web.client.rest.MultipleGetCommand; |
42 |
import gr.grnet.pithos.web.client.rest.resource.GroupResource; |
43 |
import gr.grnet.pithos.web.client.rest.resource.GroupsResource; |
44 |
import gr.grnet.pithos.web.client.rest.resource.RestResource; |
45 |
|
46 |
import java.util.ArrayList; |
47 |
import java.util.List; |
48 |
|
49 |
import com.google.gwt.core.client.GWT; |
50 |
import com.google.gwt.user.client.Command; |
51 |
import com.google.gwt.user.client.DeferredCommand; |
52 |
import com.google.gwt.user.client.IncrementalCommand; |
53 |
import com.google.gwt.user.client.ui.PopupPanel; |
54 |
|
55 |
/**
|
56 |
* Display the 'new folder' dialog for creating a new folder.
|
57 |
*
|
58 |
*/
|
59 |
public class NewFolderCommand implements Command{ |
60 |
private PopupPanel containerPanel;
|
61 |
final Images images;
|
62 |
|
63 |
private List<GroupResource> groups = null; |
64 |
|
65 |
/**
|
66 |
* @param aContainerPanel
|
67 |
* @param newImages the images of the new folder dialog
|
68 |
*/
|
69 |
public NewFolderCommand(PopupPanel aContainerPanel, final Images newImages){ |
70 |
containerPanel = aContainerPanel; |
71 |
images=newImages; |
72 |
} |
73 |
|
74 |
@Override
|
75 |
public void execute() { |
76 |
containerPanel.hide(); |
77 |
getGroups(); |
78 |
DeferredCommand.addCommand(new IncrementalCommand() {
|
79 |
|
80 |
@Override
|
81 |
public boolean execute() { |
82 |
boolean res = canContinue();
|
83 |
if (res) {
|
84 |
displayNewFolder(); |
85 |
return false; |
86 |
} |
87 |
return true; |
88 |
} |
89 |
|
90 |
}); |
91 |
} |
92 |
|
93 |
private boolean canContinue() { |
94 |
if (groups == null) |
95 |
return false; |
96 |
return true; |
97 |
} |
98 |
|
99 |
void displayNewFolder() {
|
100 |
RestResource currentFolder = GSS.get().getTreeView().getSelection(); |
101 |
if (currentFolder == null) { |
102 |
GSS.get().displayError("You have to select the parent folder first");
|
103 |
return;
|
104 |
} |
105 |
FolderPropertiesDialog dlg = new FolderPropertiesDialog(images, true, groups); |
106 |
dlg.center(); |
107 |
} |
108 |
|
109 |
private void getGroups() { |
110 |
GetCommand<GroupsResource> gg = new GetCommand<GroupsResource>(GroupsResource.class, GSS.get().getCurrentUserResource().getGroupsPath(), null){ |
111 |
|
112 |
@Override
|
113 |
public void onComplete() { |
114 |
GroupsResource res = getResult(); |
115 |
MultipleGetCommand<GroupResource> ga = new MultipleGetCommand<GroupResource>(GroupResource.class, res.getGroupPaths().toArray(new String[]{}), null){ |
116 |
|
117 |
@Override
|
118 |
public void onComplete() { |
119 |
List<GroupResource> groupList = getResult();
|
120 |
groups = groupList; |
121 |
} |
122 |
|
123 |
@Override
|
124 |
public void onError(Throwable t) { |
125 |
GWT.log("", t);
|
126 |
GSS.get().displayError("Unable to fetch groups");
|
127 |
groups = new ArrayList<GroupResource>(); |
128 |
} |
129 |
|
130 |
@Override
|
131 |
public void onError(String p, Throwable throwable) { |
132 |
GWT.log("Path:"+p, throwable);
|
133 |
} |
134 |
}; |
135 |
DeferredCommand.addCommand(ga); |
136 |
} |
137 |
|
138 |
@Override
|
139 |
public void onError(Throwable t) { |
140 |
GWT.log("", t);
|
141 |
GSS.get().displayError("Unable to fetch groups");
|
142 |
groups = new ArrayList<GroupResource>(); |
143 |
} |
144 |
}; |
145 |
DeferredCommand.addCommand(gg); |
146 |
} |
147 |
|
148 |
} |