root / src / gr / ebs / gss / client / DeleteGroupDialog.java @ 783db80b
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1 | 14ad7326 | pastith | /*
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2 | 14ad7326 | pastith | * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
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3 | 14ad7326 | pastith | *
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4 | 14ad7326 | pastith | * This file is part of GSS.
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5 | 14ad7326 | pastith | *
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6 | 14ad7326 | pastith | * GSS is free software: you can redistribute it and/or modify
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7 | 14ad7326 | pastith | * it under the terms of the GNU General Public License as published by
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8 | 14ad7326 | pastith | * the Free Software Foundation, either version 3 of the License, or
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9 | 14ad7326 | pastith | * (at your option) any later version.
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10 | 14ad7326 | pastith | *
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11 | 14ad7326 | pastith | * GSS is distributed in the hope that it will be useful,
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12 | 14ad7326 | pastith | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 14ad7326 | pastith | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | 14ad7326 | pastith | * GNU General Public License for more details.
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15 | 14ad7326 | pastith | *
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16 | 14ad7326 | pastith | * You should have received a copy of the GNU General Public License
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17 | 14ad7326 | pastith | * along with GSS. If not, see <http://www.gnu.org/licenses/>.
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18 | 14ad7326 | pastith | */
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19 | 14ad7326 | pastith | package gr.ebs.gss.client; |
20 | 14ad7326 | pastith | |
21 | 14ad7326 | pastith | import gr.ebs.gss.client.MessagePanel.Images; |
22 | 895035a2 | pastith | import gr.ebs.gss.client.rest.DeleteCommand; |
23 | a52ea5e4 | pastith | import gr.ebs.gss.client.rest.RestException; |
24 | a52ea5e4 | pastith | import gr.ebs.gss.client.rest.resource.GroupResource; |
25 | 14ad7326 | pastith | |
26 | 14ad7326 | pastith | import com.google.gwt.core.client.GWT; |
27 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.dom.client.NativeEvent; |
28 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.event.dom.client.ClickEvent; |
29 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.event.dom.client.ClickHandler; |
30 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.event.dom.client.KeyCodes; |
31 | a52ea5e4 | pastith | import com.google.gwt.user.client.DeferredCommand; |
32 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.user.client.Event.NativePreviewEvent; |
33 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.user.client.ui.AbstractImagePrototype; |
34 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.Button; |
35 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.DialogBox; |
36 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.HTML; |
37 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
38 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.HorizontalPanel; |
39 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.TreeItem; |
40 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.VerticalPanel; |
41 | 14ad7326 | pastith | |
42 | 14ad7326 | pastith | /**
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43 | 14ad7326 | pastith | * The 'delete group' dialog box.
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44 | 14ad7326 | pastith | */
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45 | 14ad7326 | pastith | public class DeleteGroupDialog extends DialogBox { |
46 | 14ad7326 | pastith | |
47 | 14ad7326 | pastith | /**
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48 | 14ad7326 | pastith | * The widget's constructor.
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49 | 14ad7326 | pastith | * @param images the supplied images
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50 | 14ad7326 | pastith | */
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51 | 14ad7326 | pastith | public DeleteGroupDialog(final Images images) { |
52 | 14ad7326 | pastith | // Use this opportunity to set the dialog's caption.
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53 | 14ad7326 | pastith | setText("Delete group");
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54 | 14ad7326 | pastith | setAnimationEnabled(true);
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55 | a52ea5e4 | pastith | final GroupResource group = (GroupResource) GSS.get().getCurrentSelection();
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56 | 14ad7326 | pastith | // Create a VerticalPanel to contain the 'about' label and the 'OK'
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57 | 14ad7326 | pastith | // button.
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58 | 14ad7326 | pastith | final VerticalPanel outer = new VerticalPanel(); |
59 | 14ad7326 | pastith | final HorizontalPanel buttons = new HorizontalPanel(); |
60 | 14ad7326 | pastith | |
61 | 14ad7326 | pastith | // Create the 'about' text and set a style name so we can style it with
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62 | 14ad7326 | pastith | // CSS.
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63 | afd3a0ef | Giannis Koutsoubos | final HTML text = new HTML("<table><tr><td>" + AbstractImagePrototype.create(images.warn()).getHTML() + "</td><td>" + "Are you sure you want to delete group '" + group.getName() + "'?</td></tr></table>"); |
64 | 14ad7326 | pastith | text.setStyleName("gss-warnMessage");
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65 | 14ad7326 | pastith | outer.add(text); |
66 | 14ad7326 | pastith | |
67 | 14ad7326 | pastith | // Create the 'Quit' button, along with a listener that hides the dialog
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68 | 14ad7326 | pastith | // when the button is clicked and quits the application.
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69 | afd3a0ef | Giannis Koutsoubos | final Button ok = new Button("OK", new ClickHandler() { |
70 | afd3a0ef | Giannis Koutsoubos | @Override
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71 | afd3a0ef | Giannis Koutsoubos | public void onClick(ClickEvent event) { |
72 | a52ea5e4 | pastith | deleteGroup(); |
73 | 14ad7326 | pastith | hide(); |
74 | 14ad7326 | pastith | } |
75 | 14ad7326 | pastith | }); |
76 | 14ad7326 | pastith | buttons.add(ok); |
77 | 14ad7326 | pastith | buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER); |
78 | 14ad7326 | pastith | // Create the 'Cancel' button, along with a listener that hides the
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79 | 14ad7326 | pastith | // dialog
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80 | 14ad7326 | pastith | // when the button is clicked.
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81 | afd3a0ef | Giannis Koutsoubos | final Button cancel = new Button("Cancel", new ClickHandler() { |
82 | afd3a0ef | Giannis Koutsoubos | @Override
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83 | afd3a0ef | Giannis Koutsoubos | public void onClick(ClickEvent event) { |
84 | 14ad7326 | pastith | hide(); |
85 | 14ad7326 | pastith | } |
86 | 14ad7326 | pastith | }); |
87 | 14ad7326 | pastith | buttons.add(cancel); |
88 | 14ad7326 | pastith | buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER); |
89 | 14ad7326 | pastith | buttons.setSpacing(8);
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90 | 14ad7326 | pastith | buttons.setStyleName("gss-warnMessage");
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91 | 14ad7326 | pastith | outer.setStyleName("gss-warnMessage");
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92 | 14ad7326 | pastith | outer.add(buttons); |
93 | 14ad7326 | pastith | outer.setCellHorizontalAlignment(text, HasHorizontalAlignment.ALIGN_CENTER); |
94 | 14ad7326 | pastith | outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER); |
95 | 14ad7326 | pastith | setWidget(outer); |
96 | 14ad7326 | pastith | } |
97 | 14ad7326 | pastith | |
98 | 14ad7326 | pastith | /**
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99 | 14ad7326 | pastith | * Generate an RPC request to delete a group.
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100 | 14ad7326 | pastith | *
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101 | 14ad7326 | pastith | * @param userId the ID of the current user
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102 | 14ad7326 | pastith | */
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103 | a52ea5e4 | pastith | private void deleteGroup() { |
104 | 14ad7326 | pastith | final TreeItem group = GSS.get().getGroups().getCurrent();
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105 | 14ad7326 | pastith | if (group == null) { |
106 | 14ad7326 | pastith | GSS.get().displayError("No group was selected!");
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107 | 14ad7326 | pastith | return;
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108 | 14ad7326 | pastith | } |
109 | 895035a2 | pastith | DeleteCommand dg = new DeleteCommand(((GroupResource)group.getUserObject()).getUri()){
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110 | aa07a34b | Panagiotis Astithas | @Override
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111 | a52ea5e4 | pastith | public void onComplete() { |
112 | a52ea5e4 | pastith | GSS.get().getGroups().updateGroups(); |
113 | 14ad7326 | pastith | } |
114 | 14ad7326 | pastith | |
115 | aa07a34b | Panagiotis Astithas | @Override
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116 | a52ea5e4 | pastith | public void onError(Throwable t) { |
117 | a52ea5e4 | pastith | GWT.log("", t);
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118 | a52ea5e4 | pastith | if(t instanceof RestException){ |
119 | a52ea5e4 | pastith | int statusCode = ((RestException)t).getHttpStatusCode();
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120 | a52ea5e4 | pastith | if(statusCode == 405) |
121 | a52ea5e4 | pastith | GSS.get().displayError("You don't have the necessary permissions");
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122 | a52ea5e4 | pastith | else if(statusCode == 404) |
123 | a52ea5e4 | pastith | GSS.get().displayError("Group not found");
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124 | a52ea5e4 | pastith | else
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125 | e08c358f | koutsoub | GSS.get().displayError("Unable to delete group:"+((RestException)t).getHttpStatusText());
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126 | a52ea5e4 | pastith | } |
127 | 14ad7326 | pastith | else
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128 | a52ea5e4 | pastith | GSS.get().displayError("System error unable to delete group:"+t.getMessage());
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129 | 14ad7326 | pastith | } |
130 | a52ea5e4 | pastith | }; |
131 | a52ea5e4 | pastith | DeferredCommand.addCommand(dg); |
132 | 14ad7326 | pastith | } |
133 | 14ad7326 | pastith | |
134 | afd3a0ef | Giannis Koutsoubos | |
135 | aa07a34b | Panagiotis Astithas | @Override
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136 | afd3a0ef | Giannis Koutsoubos | protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
137 | afd3a0ef | Giannis Koutsoubos | super.onPreviewNativeEvent(preview);
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138 | 14ad7326 | pastith | |
139 | afd3a0ef | Giannis Koutsoubos | NativeEvent evt = preview.getNativeEvent(); |
140 | afd3a0ef | Giannis Koutsoubos | if (evt.getType().equals("keydown")) |
141 | afd3a0ef | Giannis Koutsoubos | // Use the popup's key preview hooks to close the dialog when either
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142 | afd3a0ef | Giannis Koutsoubos | // enter or escape is pressed.
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143 | afd3a0ef | Giannis Koutsoubos | switch (evt.getKeyCode()) {
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144 | afd3a0ef | Giannis Koutsoubos | case KeyCodes.KEY_ENTER:
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145 | afd3a0ef | Giannis Koutsoubos | hide(); |
146 | afd3a0ef | Giannis Koutsoubos | deleteGroup(); |
147 | afd3a0ef | Giannis Koutsoubos | break;
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148 | afd3a0ef | Giannis Koutsoubos | case KeyCodes.KEY_ESCAPE:
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149 | afd3a0ef | Giannis Koutsoubos | hide(); |
150 | afd3a0ef | Giannis Koutsoubos | break;
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151 | afd3a0ef | Giannis Koutsoubos | } |
152 | 14ad7326 | pastith | } |
153 | 14ad7326 | pastith | |
154 | 14ad7326 | pastith | } |