root / src / gr / ebs / gss / client / AbstractPropertiesDialog.java @ fa556159
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1 | 2002c1dc | Dimitris Routsis | /*
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2 | 2002c1dc | Dimitris Routsis | * Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
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3 | 2002c1dc | Dimitris Routsis | *
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4 | 2002c1dc | Dimitris Routsis | * This file is part of GSS.
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5 | 2002c1dc | Dimitris Routsis | *
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6 | 2002c1dc | Dimitris Routsis | * GSS is free software: you can redistribute it and/or modify
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7 | 2002c1dc | Dimitris Routsis | * it under the terms of the GNU General Public License as published by
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8 | 2002c1dc | Dimitris Routsis | * the Free Software Foundation, either version 3 of the License, or
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9 | 2002c1dc | Dimitris Routsis | * (at your option) any later version.
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10 | 2002c1dc | Dimitris Routsis | *
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11 | 2002c1dc | Dimitris Routsis | * GSS is distributed in the hope that it will be useful,
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12 | 2002c1dc | Dimitris Routsis | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 2002c1dc | Dimitris Routsis | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | 2002c1dc | Dimitris Routsis | * GNU General Public License for more details.
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15 | 2002c1dc | Dimitris Routsis | *
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16 | 2002c1dc | Dimitris Routsis | * You should have received a copy of the GNU General Public License
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17 | 2002c1dc | Dimitris Routsis | * along with GSS. If not, see <http://www.gnu.org/licenses/>.
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18 | 2002c1dc | Dimitris Routsis | */
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19 | 2002c1dc | Dimitris Routsis | package gr.ebs.gss.client; |
20 | 2002c1dc | Dimitris Routsis | |
21 | 2002c1dc | Dimitris Routsis | import gr.ebs.gss.client.rest.GetCommand; |
22 | 2002c1dc | Dimitris Routsis | import gr.ebs.gss.client.rest.resource.TagsResource; |
23 | 2002c1dc | Dimitris Routsis | |
24 | 2002c1dc | Dimitris Routsis | import java.util.Iterator; |
25 | 2002c1dc | Dimitris Routsis | import java.util.List; |
26 | 2002c1dc | Dimitris Routsis | |
27 | 2002c1dc | Dimitris Routsis | import com.google.gwt.core.client.GWT; |
28 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.DeferredCommand; |
29 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.Button; |
30 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.ClickListener; |
31 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.DialogBox; |
32 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.FlowPanel; |
33 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.KeyboardListener; |
34 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.TabPanel; |
35 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.TextBox; |
36 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.Widget; |
37 | 2002c1dc | Dimitris Routsis | |
38 | 2002c1dc | Dimitris Routsis | /**
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39 | 2002c1dc | Dimitris Routsis | * Abstract class, parent of all 'File properties' dialog boxes.
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40 | 2002c1dc | Dimitris Routsis | *
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41 | 2002c1dc | Dimitris Routsis | * @author droutsis
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42 | 2002c1dc | Dimitris Routsis | */
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43 | 2002c1dc | Dimitris Routsis | public abstract class AbstractPropertiesDialog extends DialogBox { |
44 | 2002c1dc | Dimitris Routsis | |
45 | 54834916 | Dimitris Routsis | protected static final String MULTIPLE_VALUES_TEXT = "(Multiple values)"; |
46 | 2002c1dc | Dimitris Routsis | |
47 | 2002c1dc | Dimitris Routsis | /**
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48 | 2002c1dc | Dimitris Routsis | * Text box with the tags associated with the file
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49 | 2002c1dc | Dimitris Routsis | */
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50 | 2002c1dc | Dimitris Routsis | protected TextBox tags = new TextBox(); |
51 | 2002c1dc | Dimitris Routsis | |
52 | 2002c1dc | Dimitris Routsis | protected String initialTagText; |
53 | 2002c1dc | Dimitris Routsis | |
54 | 2002c1dc | Dimitris Routsis | /**
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55 | 2002c1dc | Dimitris Routsis | * A FlowPanel with all user tags
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56 | 2002c1dc | Dimitris Routsis | */
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57 | 2002c1dc | Dimitris Routsis | protected FlowPanel allTagsContent;
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58 | 2002c1dc | Dimitris Routsis | |
59 | 2002c1dc | Dimitris Routsis | |
60 | 2002c1dc | Dimitris Routsis | protected TabPanel inner = null; |
61 | 2002c1dc | Dimitris Routsis | |
62 | 2002c1dc | Dimitris Routsis | /**
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63 | 2002c1dc | Dimitris Routsis | * The widget's constructor.
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64 | 2002c1dc | Dimitris Routsis | *
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65 | 2002c1dc | Dimitris Routsis | */
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66 | 2002c1dc | Dimitris Routsis | public AbstractPropertiesDialog() {
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67 | 2002c1dc | Dimitris Routsis | |
68 | 2002c1dc | Dimitris Routsis | // Enable IE selection for the dialog (must disable it upon closing it)
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69 | 2002c1dc | Dimitris Routsis | GSS.enableIESelection(); |
70 | 2002c1dc | Dimitris Routsis | |
71 | 2002c1dc | Dimitris Routsis | setAnimationEnabled(true);
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72 | 2002c1dc | Dimitris Routsis | |
73 | 2002c1dc | Dimitris Routsis | } |
74 | 2002c1dc | Dimitris Routsis | |
75 | 2002c1dc | Dimitris Routsis | /**
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76 | 2002c1dc | Dimitris Routsis | * Retrieves all user tags from the server and updates the FlowPanel
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77 | 2002c1dc | Dimitris Routsis | *
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78 | 2002c1dc | Dimitris Routsis | * @param userId
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79 | 2002c1dc | Dimitris Routsis | */
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80 | 2002c1dc | Dimitris Routsis | protected void updateTags() { |
81 | 2002c1dc | Dimitris Routsis | GetCommand<TagsResource> tc = new GetCommand<TagsResource>(TagsResource.class, GSS.get().getCurrentUserResource().getTagsPath()) {
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82 | 2002c1dc | Dimitris Routsis | |
83 | 2002c1dc | Dimitris Routsis | @Override
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84 | 2002c1dc | Dimitris Routsis | public void onComplete() { |
85 | 2002c1dc | Dimitris Routsis | allTagsContent.clear(); |
86 | 2002c1dc | Dimitris Routsis | TagsResource tagr = getResult(); |
87 | 2002c1dc | Dimitris Routsis | List<String> userTags = tagr.getTags(); |
88 | 2002c1dc | Dimitris Routsis | Iterator t = userTags.iterator();
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89 | 2002c1dc | Dimitris Routsis | while (t.hasNext()) {
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90 | 2002c1dc | Dimitris Routsis | final Button tag = new Button((String) t.next(), new ClickListener() { |
91 | 2002c1dc | Dimitris Routsis | |
92 | 2002c1dc | Dimitris Routsis | public void onClick(Widget sender) { |
93 | 2002c1dc | Dimitris Routsis | String existing = tags.getText();
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94 | 54834916 | Dimitris Routsis | if (MULTIPLE_VALUES_TEXT.equals(existing)) existing = ""; |
95 | 2002c1dc | Dimitris Routsis | String newTag = ((Button) sender).getText().trim(); |
96 | 2002c1dc | Dimitris Routsis | // insert the new tag only if it is not in the list
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97 | 2002c1dc | Dimitris Routsis | // already
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98 | 2002c1dc | Dimitris Routsis | if (existing.indexOf(newTag + ",") == -1 && !existing.trim().endsWith(newTag)) |
99 | 2002c1dc | Dimitris Routsis | tags.setText(existing.trim() + (existing.length() > 0 ? ", " : "") + newTag); |
100 | 2002c1dc | Dimitris Routsis | } |
101 | 2002c1dc | Dimitris Routsis | }); |
102 | 2002c1dc | Dimitris Routsis | allTagsContent.add(tag); |
103 | 2002c1dc | Dimitris Routsis | } |
104 | 2002c1dc | Dimitris Routsis | } |
105 | 2002c1dc | Dimitris Routsis | |
106 | 2002c1dc | Dimitris Routsis | @Override
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107 | 2002c1dc | Dimitris Routsis | public void onError(Throwable t) { |
108 | 2002c1dc | Dimitris Routsis | GWT.log("", t);
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109 | 2002c1dc | Dimitris Routsis | GSS.get().displayError("Unable to fetch user tags");
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110 | 2002c1dc | Dimitris Routsis | } |
111 | 2002c1dc | Dimitris Routsis | }; |
112 | 2002c1dc | Dimitris Routsis | DeferredCommand.addCommand(tc); |
113 | 2002c1dc | Dimitris Routsis | |
114 | 2002c1dc | Dimitris Routsis | } |
115 | 2002c1dc | Dimitris Routsis | |
116 | 2002c1dc | Dimitris Routsis | /**
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117 | 2002c1dc | Dimitris Routsis | * Accepts any change and updates the file
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118 | 2002c1dc | Dimitris Routsis | *
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119 | 2002c1dc | Dimitris Routsis | */
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120 | 2002c1dc | Dimitris Routsis | protected abstract void accept(); |
121 | 2002c1dc | Dimitris Routsis | |
122 | 2002c1dc | Dimitris Routsis | @Override
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123 | 2002c1dc | Dimitris Routsis | @SuppressWarnings("fallthrough") |
124 | 2002c1dc | Dimitris Routsis | public boolean onKeyDownPreview(char key, int modifiers) { |
125 | 2002c1dc | Dimitris Routsis | // Use the popup's key preview hooks to close the dialog when either
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126 | 2002c1dc | Dimitris Routsis | // enter or escape is pressed.
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127 | 2002c1dc | Dimitris Routsis | switch (key) {
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128 | 2002c1dc | Dimitris Routsis | case KeyboardListener.KEY_ENTER:
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129 | 2002c1dc | Dimitris Routsis | accept(); |
130 | 2002c1dc | Dimitris Routsis | case KeyboardListener.KEY_ESCAPE:
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131 | 2002c1dc | Dimitris Routsis | closeDialog(); |
132 | 2002c1dc | Dimitris Routsis | break;
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133 | 2002c1dc | Dimitris Routsis | } |
134 | 2002c1dc | Dimitris Routsis | |
135 | 2002c1dc | Dimitris Routsis | return true; |
136 | 2002c1dc | Dimitris Routsis | } |
137 | 2002c1dc | Dimitris Routsis | |
138 | 2002c1dc | Dimitris Routsis | |
139 | 2002c1dc | Dimitris Routsis | public void selectTab(int _tab) { |
140 | 2002c1dc | Dimitris Routsis | inner.selectTab(_tab); |
141 | 2002c1dc | Dimitris Routsis | } |
142 | 2002c1dc | Dimitris Routsis | |
143 | 2002c1dc | Dimitris Routsis | |
144 | 2002c1dc | Dimitris Routsis | /**
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145 | 2002c1dc | Dimitris Routsis | * Enables IE selection prevention and hides the dialog
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146 | 2002c1dc | Dimitris Routsis | * (we disable the prevention on creation of the dialog)
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147 | 2002c1dc | Dimitris Routsis | */
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148 | 2002c1dc | Dimitris Routsis | public void closeDialog() { |
149 | 2002c1dc | Dimitris Routsis | GSS.preventIESelection(); |
150 | 2002c1dc | Dimitris Routsis | hide(); |
151 | 2002c1dc | Dimitris Routsis | } |
152 | 2002c1dc | Dimitris Routsis | |
153 | 2002c1dc | Dimitris Routsis | } |