root / src / gr / ebs / gss / client / DeleteFolderDialog.java @ a60ea262
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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 | a52ea5e4 | pastith | import gr.ebs.gss.client.dnd.DnDTreeItem; |
23 | 895035a2 | pastith | import gr.ebs.gss.client.rest.DeleteCommand; |
24 | a52ea5e4 | pastith | import gr.ebs.gss.client.rest.RestException; |
25 | a52ea5e4 | pastith | import gr.ebs.gss.client.rest.resource.FolderResource; |
26 | 14ad7326 | pastith | |
27 | 14ad7326 | pastith | import com.google.gwt.core.client.GWT; |
28 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.dom.client.NativeEvent; |
29 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.event.dom.client.ClickEvent; |
30 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.event.dom.client.ClickHandler; |
31 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.event.dom.client.KeyCodes; |
32 | a52ea5e4 | pastith | import com.google.gwt.user.client.DeferredCommand; |
33 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.user.client.Event.NativePreviewEvent; |
34 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.user.client.ui.AbstractImagePrototype; |
35 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.Button; |
36 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.DialogBox; |
37 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.HTML; |
38 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
39 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.HorizontalPanel; |
40 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.TreeItem; |
41 | 14ad7326 | pastith | import com.google.gwt.user.client.ui.VerticalPanel; |
42 | 14ad7326 | pastith | |
43 | 14ad7326 | pastith | /**
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44 | 14ad7326 | pastith | * The 'delete folder' dialog box.
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45 | 14ad7326 | pastith | */
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46 | 14ad7326 | pastith | public class DeleteFolderDialog extends DialogBox { |
47 | 14ad7326 | pastith | |
48 | 14ad7326 | pastith | /**
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49 | 14ad7326 | pastith | * The widget's constructor.
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50 | 14ad7326 | pastith | * @param images the supplied images
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51 | 14ad7326 | pastith | */
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52 | d2c63e7e | pastith | public DeleteFolderDialog(Images images) {
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53 | d2c63e7e | pastith | // Set the dialog's caption.
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54 | d2c63e7e | pastith | setText("Confirmation");
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55 | 14ad7326 | pastith | setAnimationEnabled(true);
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56 | d2c63e7e | pastith | FolderResource folder = (FolderResource) GSS.get().getCurrentSelection(); |
57 | d2c63e7e | pastith | // Create a VerticalPanel to contain the HTML label and the buttons.
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58 | d2c63e7e | pastith | VerticalPanel outer = new VerticalPanel();
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59 | d2c63e7e | pastith | HorizontalPanel buttons = new HorizontalPanel();
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60 | d2c63e7e | pastith | |
61 | afd3a0ef | Giannis Koutsoubos | HTML text = new HTML("<table><tr><td rowspan='2'>" + AbstractImagePrototype.create(images.warn()).getHTML() + |
62 | d2c63e7e | pastith | "</td><td>" + "Are you sure you want to <b>permanently</b> delete folder '" + folder.getName() + |
63 | d2c63e7e | pastith | "'?</td></tr></table>");
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64 | 14ad7326 | pastith | text.setStyleName("gss-warnMessage");
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65 | 14ad7326 | pastith | outer.add(text); |
66 | 14ad7326 | pastith | |
67 | d2c63e7e | pastith | // Create the 'Delete' button, along with a listener that hides the dialog
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68 | d2c63e7e | pastith | // when the button is clicked and deletes the folder.
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69 | afd3a0ef | Giannis Koutsoubos | Button ok = new Button("Delete", new ClickHandler() { |
70 | afd3a0ef | Giannis Koutsoubos | @Override
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71 | afd3a0ef | Giannis Koutsoubos | public void onClick(ClickEvent event) { |
72 | a52ea5e4 | pastith | deleteFolder(); |
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 | d2c63e7e | pastith | // dialog when the button is clicked.
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80 | afd3a0ef | Giannis Koutsoubos | Button cancel = new Button("Cancel", new ClickHandler() { |
81 | afd3a0ef | Giannis Koutsoubos | @Override
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82 | afd3a0ef | Giannis Koutsoubos | public void onClick(ClickEvent event) { |
83 | 14ad7326 | pastith | hide(); |
84 | 14ad7326 | pastith | } |
85 | 14ad7326 | pastith | }); |
86 | 14ad7326 | pastith | buttons.add(cancel); |
87 | 14ad7326 | pastith | buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER); |
88 | 14ad7326 | pastith | buttons.setSpacing(8);
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89 | 14ad7326 | pastith | buttons.setStyleName("gss-warnMessage");
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90 | 14ad7326 | pastith | outer.setStyleName("gss-warnMessage");
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91 | 14ad7326 | pastith | outer.add(buttons); |
92 | 14ad7326 | pastith | outer.setCellHorizontalAlignment(text, HasHorizontalAlignment.ALIGN_CENTER); |
93 | 14ad7326 | pastith | outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER); |
94 | 14ad7326 | pastith | setWidget(outer); |
95 | 14ad7326 | pastith | } |
96 | 14ad7326 | pastith | |
97 | 14ad7326 | pastith | /**
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98 | 14ad7326 | pastith | * Generate an RPC request to delete a folder.
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99 | 14ad7326 | pastith | *
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100 | 14ad7326 | pastith | * @param userId the ID of the current user
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101 | 14ad7326 | pastith | */
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102 | a52ea5e4 | pastith | private void deleteFolder() { |
103 | a52ea5e4 | pastith | |
104 | d2c63e7e | pastith | DnDTreeItem folder = (DnDTreeItem) GSS.get().getFolders().getCurrent(); |
105 | 14ad7326 | pastith | if (folder == null) { |
106 | d2c63e7e | pastith | GSS.get().displayError("No folder was selected");
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107 | 14ad7326 | pastith | return;
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108 | 14ad7326 | pastith | } |
109 | a52ea5e4 | pastith | if(folder.getFolderResource() == null) |
110 | a52ea5e4 | pastith | return;
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111 | d2c63e7e | pastith | |
112 | 895035a2 | pastith | DeleteCommand df = new DeleteCommand(folder.getFolderResource().getUri()){
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113 | d2c63e7e | pastith | |
114 | a52ea5e4 | pastith | @Override
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115 | a52ea5e4 | pastith | public void onComplete() { |
116 | d2c63e7e | pastith | TreeItem curFolder = GSS.get().getFolders().getCurrent(); |
117 | fb1560b1 | koutsoub | if(curFolder.getParentItem() != null){ |
118 | fb1560b1 | koutsoub | GSS.get().getFolders().select(curFolder.getParentItem()); |
119 | fb1560b1 | koutsoub | GSS.get().getFolders().updateFolder((DnDTreeItem) curFolder.getParentItem()); |
120 | fb1560b1 | koutsoub | } |
121 | fb1560b1 | koutsoub | GSS.get().showFileList(true);
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122 | 44a544a5 | Fotis Stamatelopoulos | GSS.get().getStatusPanel().updateStats(); |
123 | 14ad7326 | pastith | } |
124 | d2c63e7e | pastith | |
125 | d2c63e7e | pastith | @Override
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126 | a52ea5e4 | pastith | public void onError(Throwable t) { |
127 | a52ea5e4 | pastith | GWT.log("", t);
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128 | a52ea5e4 | pastith | if(t instanceof RestException){ |
129 | a52ea5e4 | pastith | int statusCode = ((RestException)t).getHttpStatusCode();
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130 | a52ea5e4 | pastith | if(statusCode == 405) |
131 | a52ea5e4 | pastith | GSS.get().displayError("You don't have the necessary permissions");
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132 | a52ea5e4 | pastith | else if(statusCode == 404) |
133 | a52ea5e4 | pastith | GSS.get().displayError("Folder not found");
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134 | a52ea5e4 | pastith | else
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135 | d2c63e7e | pastith | GSS.get().displayError("Unable to delete folder: "+((RestException)t).getHttpStatusText());
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136 | a52ea5e4 | pastith | } |
137 | 14ad7326 | pastith | else
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138 | d2c63e7e | pastith | GSS.get().displayError("System error unable to delete folder: "+t.getMessage());
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139 | 14ad7326 | pastith | } |
140 | a52ea5e4 | pastith | }; |
141 | a52ea5e4 | pastith | |
142 | d2c63e7e | pastith | DeferredCommand.addCommand(df); |
143 | 14ad7326 | pastith | } |
144 | 14ad7326 | pastith | |
145 | d2c63e7e | pastith | @Override
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146 | afd3a0ef | Giannis Koutsoubos | protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
147 | afd3a0ef | Giannis Koutsoubos | super.onPreviewNativeEvent(preview);
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148 | afd3a0ef | Giannis Koutsoubos | |
149 | afd3a0ef | Giannis Koutsoubos | NativeEvent evt = preview.getNativeEvent(); |
150 | afd3a0ef | Giannis Koutsoubos | if (evt.getType().equals("keydown")) |
151 | afd3a0ef | Giannis Koutsoubos | // Use the popup's key preview hooks to close the dialog when either
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152 | afd3a0ef | Giannis Koutsoubos | // enter or escape is pressed.
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153 | afd3a0ef | Giannis Koutsoubos | switch (evt.getKeyCode()) {
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154 | afd3a0ef | Giannis Koutsoubos | case KeyCodes.KEY_ENTER:
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155 | afd3a0ef | Giannis Koutsoubos | hide(); |
156 | afd3a0ef | Giannis Koutsoubos | deleteFolder(); |
157 | afd3a0ef | Giannis Koutsoubos | break;
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158 | afd3a0ef | Giannis Koutsoubos | case KeyCodes.KEY_ESCAPE:
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159 | afd3a0ef | Giannis Koutsoubos | hide(); |
160 | afd3a0ef | Giannis Koutsoubos | break;
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161 | afd3a0ef | Giannis Koutsoubos | } |
162 | 14ad7326 | pastith | } |
163 | 14ad7326 | pastith | |
164 | 14ad7326 | pastith | } |