root / src / gr / ebs / gss / client / AbstractPropertiesDialog.java @ 0fc071d9
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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 | 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 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.DeferredCommand; |
33 | afd3a0ef | Giannis Koutsoubos | import com.google.gwt.user.client.Event.NativePreviewEvent; |
34 | 0fc071d9 | Natasa Kapravelou | import com.google.gwt.user.client.ui.Anchor; |
35 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.DialogBox; |
36 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.FlowPanel; |
37 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.TabPanel; |
38 | 2002c1dc | Dimitris Routsis | import com.google.gwt.user.client.ui.TextBox; |
39 | 2002c1dc | Dimitris Routsis | |
40 | 2002c1dc | Dimitris Routsis | /**
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41 | 2002c1dc | Dimitris Routsis | * Abstract class, parent of all 'File properties' dialog boxes.
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42 | 2002c1dc | Dimitris Routsis | *
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43 | 2002c1dc | Dimitris Routsis | * @author droutsis
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44 | 2002c1dc | Dimitris Routsis | */
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45 | 2002c1dc | Dimitris Routsis | public abstract class AbstractPropertiesDialog extends DialogBox { |
46 | 2002c1dc | Dimitris Routsis | |
47 | 54834916 | Dimitris Routsis | protected static final String MULTIPLE_VALUES_TEXT = "(Multiple values)"; |
48 | 2002c1dc | Dimitris Routsis | |
49 | 2002c1dc | Dimitris Routsis | /**
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50 | 2002c1dc | Dimitris Routsis | * Text box with the tags associated with the file
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51 | 2002c1dc | Dimitris Routsis | */
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52 | 2002c1dc | Dimitris Routsis | protected TextBox tags = new TextBox(); |
53 | 2002c1dc | Dimitris Routsis | |
54 | 2002c1dc | Dimitris Routsis | protected String initialTagText; |
55 | 2002c1dc | Dimitris Routsis | |
56 | 2002c1dc | Dimitris Routsis | /**
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57 | 2002c1dc | Dimitris Routsis | * A FlowPanel with all user tags
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58 | 2002c1dc | Dimitris Routsis | */
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59 | 2002c1dc | Dimitris Routsis | protected FlowPanel allTagsContent;
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60 | 2002c1dc | Dimitris Routsis | |
61 | 2002c1dc | Dimitris Routsis | |
62 | 2002c1dc | Dimitris Routsis | protected TabPanel inner = null; |
63 | 2002c1dc | Dimitris Routsis | |
64 | 2002c1dc | Dimitris Routsis | /**
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65 | 2002c1dc | Dimitris Routsis | * The widget's constructor.
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66 | 2002c1dc | Dimitris Routsis | *
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67 | 2002c1dc | Dimitris Routsis | */
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68 | 2002c1dc | Dimitris Routsis | public AbstractPropertiesDialog() {
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69 | 2002c1dc | Dimitris Routsis | |
70 | 2002c1dc | Dimitris Routsis | // Enable IE selection for the dialog (must disable it upon closing it)
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71 | 2002c1dc | Dimitris Routsis | GSS.enableIESelection(); |
72 | 2002c1dc | Dimitris Routsis | |
73 | 2002c1dc | Dimitris Routsis | setAnimationEnabled(true);
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74 | 2002c1dc | Dimitris Routsis | |
75 | 2002c1dc | Dimitris Routsis | } |
76 | 2002c1dc | Dimitris Routsis | /**
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77 | 2002c1dc | Dimitris Routsis | * Retrieves all user tags from the server and updates the FlowPanel
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78 | 2002c1dc | Dimitris Routsis | *
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79 | 2002c1dc | Dimitris Routsis | * @param userId
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80 | 2002c1dc | Dimitris Routsis | */
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81 | 2002c1dc | Dimitris Routsis | protected void updateTags() { |
82 | 62f168b2 | Giannis Koutsoubos | GetCommand<TagsResource> tc = new GetCommand<TagsResource>(TagsResource.class, GSS.get().getCurrentUserResource().getTagsPath(),null) { |
83 | 2002c1dc | Dimitris Routsis | |
84 | 2002c1dc | Dimitris Routsis | @Override
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85 | 2002c1dc | Dimitris Routsis | public void onComplete() { |
86 | 2002c1dc | Dimitris Routsis | allTagsContent.clear(); |
87 | 2002c1dc | Dimitris Routsis | TagsResource tagr = getResult(); |
88 | 2002c1dc | Dimitris Routsis | List<String> userTags = tagr.getTags(); |
89 | 2002c1dc | Dimitris Routsis | Iterator t = userTags.iterator();
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90 | 2002c1dc | Dimitris Routsis | while (t.hasNext()) {
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91 | 0fc071d9 | Natasa Kapravelou | final Anchor tag = new Anchor ((String) t.next() +" "); |
92 | 0fc071d9 | Natasa Kapravelou | allTagsContent.add(tag); |
93 | 0fc071d9 | Natasa Kapravelou | tag.addClickHandler( new ClickHandler() {
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94 | 2002c1dc | Dimitris Routsis | |
95 | afd3a0ef | Giannis Koutsoubos | @Override
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96 | afd3a0ef | Giannis Koutsoubos | public void onClick(ClickEvent event) { |
97 | 2002c1dc | Dimitris Routsis | String existing = tags.getText();
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98 | 54834916 | Dimitris Routsis | if (MULTIPLE_VALUES_TEXT.equals(existing)) existing = ""; |
99 | 0fc071d9 | Natasa Kapravelou | String newTag = ((Anchor) event.getSource()).getText().trim();
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100 | 2002c1dc | Dimitris Routsis | // insert the new tag only if it is not in the list
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101 | 2002c1dc | Dimitris Routsis | // already
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102 | 0fc071d9 | Natasa Kapravelou | if (existing.indexOf(newTag) == -1 && !existing.trim().endsWith(newTag)) |
103 | 0fc071d9 | Natasa Kapravelou | tags.setText(existing.trim() |
104 | 0fc071d9 | Natasa Kapravelou | + (existing.length() > 0 ? ", " : "") |
105 | 0fc071d9 | Natasa Kapravelou | + newTag); |
106 | 2002c1dc | Dimitris Routsis | } |
107 | 2002c1dc | Dimitris Routsis | }); |
108 | 2002c1dc | Dimitris Routsis | } |
109 | 2002c1dc | Dimitris Routsis | } |
110 | 2002c1dc | Dimitris Routsis | |
111 | 2002c1dc | Dimitris Routsis | @Override
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112 | 2002c1dc | Dimitris Routsis | public void onError(Throwable t) { |
113 | 2002c1dc | Dimitris Routsis | GWT.log("", t);
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114 | 2002c1dc | Dimitris Routsis | GSS.get().displayError("Unable to fetch user tags");
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115 | 2002c1dc | Dimitris Routsis | } |
116 | 2002c1dc | Dimitris Routsis | }; |
117 | 2002c1dc | Dimitris Routsis | DeferredCommand.addCommand(tc); |
118 | 2002c1dc | Dimitris Routsis | |
119 | 2002c1dc | Dimitris Routsis | } |
120 | 2002c1dc | Dimitris Routsis | |
121 | 2002c1dc | Dimitris Routsis | /**
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122 | 2002c1dc | Dimitris Routsis | * Accepts any change and updates the file
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123 | 2002c1dc | Dimitris Routsis | *
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124 | 2002c1dc | Dimitris Routsis | */
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125 | 2002c1dc | Dimitris Routsis | protected abstract void accept(); |
126 | 2002c1dc | Dimitris Routsis | |
127 | 2002c1dc | Dimitris Routsis | @Override
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128 | 2002c1dc | Dimitris Routsis | @SuppressWarnings("fallthrough") |
129 | afd3a0ef | Giannis Koutsoubos | protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
130 | afd3a0ef | Giannis Koutsoubos | super.onPreviewNativeEvent(preview);
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131 | afd3a0ef | Giannis Koutsoubos | |
132 | afd3a0ef | Giannis Koutsoubos | NativeEvent evt = preview.getNativeEvent(); |
133 | afd3a0ef | Giannis Koutsoubos | if (evt.getType().equals("keydown")) |
134 | afd3a0ef | Giannis Koutsoubos | // Use the popup's key preview hooks to close the dialog when either
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135 | afd3a0ef | Giannis Koutsoubos | // enter or escape is pressed.
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136 | afd3a0ef | Giannis Koutsoubos | switch (evt.getKeyCode()) {
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137 | afd3a0ef | Giannis Koutsoubos | case KeyCodes.KEY_ENTER:
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138 | afd3a0ef | Giannis Koutsoubos | accept(); |
139 | afd3a0ef | Giannis Koutsoubos | case KeyCodes.KEY_ESCAPE:
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140 | afd3a0ef | Giannis Koutsoubos | closeDialog(); |
141 | afd3a0ef | Giannis Koutsoubos | break;
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142 | afd3a0ef | Giannis Koutsoubos | } |
143 | afd3a0ef | Giannis Koutsoubos | } |
144 | afd3a0ef | Giannis Koutsoubos | |
145 | 2002c1dc | Dimitris Routsis | |
146 | 2002c1dc | Dimitris Routsis | |
147 | 2002c1dc | Dimitris Routsis | public void selectTab(int _tab) { |
148 | 2002c1dc | Dimitris Routsis | inner.selectTab(_tab); |
149 | 2002c1dc | Dimitris Routsis | } |
150 | 2002c1dc | Dimitris Routsis | |
151 | 2002c1dc | Dimitris Routsis | |
152 | 2002c1dc | Dimitris Routsis | /**
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153 | 2002c1dc | Dimitris Routsis | * Enables IE selection prevention and hides the dialog
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154 | 2002c1dc | Dimitris Routsis | * (we disable the prevention on creation of the dialog)
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155 | 2002c1dc | Dimitris Routsis | */
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156 | 2002c1dc | Dimitris Routsis | public void closeDialog() { |
157 | 2002c1dc | Dimitris Routsis | GSS.preventIESelection(); |
158 | 2002c1dc | Dimitris Routsis | hide(); |
159 | 2002c1dc | Dimitris Routsis | } |
160 | 2002c1dc | Dimitris Routsis | |
161 | 2002c1dc | Dimitris Routsis | } |