root / src / gr / grnet / pithos / web / client / MessagePanel.java @ f5c86c34
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1 | a57faaf0 | Christos Stathis | /*
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2 | cae2a8db | Christos Stathis | * Copyright 2011-2012 GRNET S.A. All rights reserved.
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3 | 63366925 | Christos Stathis | *
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4 | 63366925 | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | 63366925 | Christos Stathis | * without modification, are permitted provided that the following
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6 | 63366925 | Christos Stathis | * conditions are met:
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7 | 63366925 | Christos Stathis | *
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8 | 63366925 | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | 63366925 | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | 63366925 | Christos Stathis | * disclaimer.
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11 | 63366925 | Christos Stathis | *
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12 | 63366925 | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | 63366925 | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | 63366925 | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | 63366925 | Christos Stathis | * provided with the distribution.
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16 | 63366925 | Christos Stathis | *
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17 | 63366925 | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | 63366925 | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | 63366925 | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | 63366925 | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | 63366925 | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | 63366925 | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | 63366925 | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | 63366925 | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | 63366925 | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | 63366925 | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | 63366925 | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | 63366925 | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | 63366925 | Christos Stathis | *
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30 | 63366925 | Christos Stathis | * The views and conclusions contained in the software and
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31 | 63366925 | Christos Stathis | * documentation are those of the authors and should not be
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32 | 63366925 | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | 63366925 | Christos Stathis | * or implied, of GRNET S.A.
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34 | a57faaf0 | Christos Stathis | */
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35 | a57faaf0 | Christos Stathis | package gr.grnet.pithos.web.client; |
36 | a57faaf0 | Christos Stathis | |
37 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.animation.FadeIn; |
38 | a57faaf0 | Christos Stathis | import gr.grnet.pithos.web.client.animation.FadeOut; |
39 | a57faaf0 | Christos Stathis | |
40 | a57faaf0 | Christos Stathis | import com.google.gwt.core.client.GWT; |
41 | a57faaf0 | Christos Stathis | import com.google.gwt.event.dom.client.ClickEvent; |
42 | a57faaf0 | Christos Stathis | import com.google.gwt.event.dom.client.ClickHandler; |
43 | a57faaf0 | Christos Stathis | import com.google.gwt.resources.client.ClientBundle; |
44 | a57faaf0 | Christos Stathis | import com.google.gwt.resources.client.ImageResource; |
45 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.AbstractImagePrototype; |
46 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.Composite; |
47 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.HTML; |
48 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
49 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.HasVerticalAlignment; |
50 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.HorizontalPanel; |
51 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.SimplePanel; |
52 | 3f8622d4 | Christos Stathis | import com.google.gwt.user.client.ui.VerticalPanel; |
53 | a57faaf0 | Christos Stathis | |
54 | a57faaf0 | Christos Stathis | /**
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55 | a57faaf0 | Christos Stathis | * A panel that displays various system messages.
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56 | a57faaf0 | Christos Stathis | */
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57 | a57faaf0 | Christos Stathis | public class MessagePanel extends Composite { |
58 | a57faaf0 | Christos Stathis | /**
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59 | a57faaf0 | Christos Stathis | * An image bundle for this widget's images.
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60 | a57faaf0 | Christos Stathis | */
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61 | a57faaf0 | Christos Stathis | public interface Images extends ClientBundle { |
62 | a57faaf0 | Christos Stathis | @Source("gr/grnet/pithos/resources/messagebox_info.png") |
63 | a57faaf0 | Christos Stathis | ImageResource info(); |
64 | a57faaf0 | Christos Stathis | |
65 | a57faaf0 | Christos Stathis | @Source("gr/grnet/pithos/resources/messagebox_warning.png") |
66 | a57faaf0 | Christos Stathis | ImageResource warn(); |
67 | a57faaf0 | Christos Stathis | |
68 | a57faaf0 | Christos Stathis | @Source("gr/grnet/pithos/resources/messagebox_critical.png") |
69 | a57faaf0 | Christos Stathis | ImageResource error(); |
70 | a57faaf0 | Christos Stathis | } |
71 | a57faaf0 | Christos Stathis | |
72 | a57faaf0 | Christos Stathis | /**
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73 | a57faaf0 | Christos Stathis | * The widget's images.
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74 | a57faaf0 | Christos Stathis | */
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75 | a57faaf0 | Christos Stathis | public static Images images; |
76 | a57faaf0 | Christos Stathis | |
77 | a57faaf0 | Christos Stathis | /**
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78 | a57faaf0 | Christos Stathis | * The system message to be displayed.
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79 | a57faaf0 | Christos Stathis | */
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80 | 3f8622d4 | Christos Stathis | private HTML message; |
81 | a57faaf0 | Christos Stathis | |
82 | a57faaf0 | Christos Stathis | /**
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83 | a57faaf0 | Christos Stathis | * The panel that contains the messages.
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84 | a57faaf0 | Christos Stathis | */
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85 | 3f8622d4 | Christos Stathis | private HorizontalPanel inner;
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86 | a57faaf0 | Christos Stathis | |
87 | a57faaf0 | Christos Stathis | /**
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88 | a57faaf0 | Christos Stathis | * The panel that enables special effects for this widget.
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89 | a57faaf0 | Christos Stathis | */
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90 | 3f8622d4 | Christos Stathis | protected SimplePanel simplePanel;
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91 | a57faaf0 | Christos Stathis | |
92 | a57faaf0 | Christos Stathis | /**
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93 | 3f8622d4 | Christos Stathis | * A link to send feedBack about the error.
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94 | 3f8622d4 | Christos Stathis | */
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95 | 3f8622d4 | Christos Stathis | private HTML feedbackLink; |
96 | 3f8622d4 | Christos Stathis | /**
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97 | a57faaf0 | Christos Stathis | * The widget's constructor.
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98 | a57faaf0 | Christos Stathis | *
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99 | a57faaf0 | Christos Stathis | * @param newImages a bundle that provides the images for this widget
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100 | a57faaf0 | Christos Stathis | */
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101 | 3f8622d4 | Christos Stathis | public MessagePanel(final Pithos app, final Images newImages) { |
102 | a57faaf0 | Christos Stathis | images = newImages; |
103 | 3f8622d4 | Christos Stathis | simplePanel = new SimplePanel();
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104 | a57faaf0 | Christos Stathis | simplePanel.setStyleName("effectPanel");
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105 | 3f8622d4 | Christos Stathis | |
106 | 3f8622d4 | Christos Stathis | inner = new HorizontalPanel();
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107 | a57faaf0 | Christos Stathis | inner.setStyleName("effectPanel-inner");
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108 | a57faaf0 | Christos Stathis | inner.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER); |
109 | a57faaf0 | Christos Stathis | inner.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE); |
110 | 3f8622d4 | Christos Stathis | |
111 | 3f8622d4 | Christos Stathis | message = new HTML(" "); |
112 | 3f8622d4 | Christos Stathis | message.addClickHandler(new ClickHandler() {
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113 | a57faaf0 | Christos Stathis | |
114 | a57faaf0 | Christos Stathis | @Override
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115 | ebead1b5 | Christos Stathis | public void onClick(ClickEvent event) { |
116 | a57faaf0 | Christos Stathis | FadeOut anim = new FadeOut(simplePanel){
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117 | 3f8622d4 | Christos Stathis | |
118 | a57faaf0 | Christos Stathis | @Override
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119 | a57faaf0 | Christos Stathis | protected void onComplete() { |
120 | a57faaf0 | Christos Stathis | super.onComplete();
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121 | a57faaf0 | Christos Stathis | hideMessage(); |
122 | a57faaf0 | Christos Stathis | } |
123 | a57faaf0 | Christos Stathis | }; |
124 | a57faaf0 | Christos Stathis | anim.run(500);
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125 | a57faaf0 | Christos Stathis | } |
126 | a57faaf0 | Christos Stathis | }); |
127 | 3f8622d4 | Christos Stathis | inner.add(message); |
128 | 3f8622d4 | Christos Stathis | inner.setCellVerticalAlignment(message, HasVerticalAlignment.ALIGN_MIDDLE); |
129 | a57faaf0 | Christos Stathis | |
130 | 3f8622d4 | Christos Stathis | VerticalPanel linkPanel = new VerticalPanel();
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131 | 3f8622d4 | Christos Stathis | linkPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER); |
132 | 3f8622d4 | Christos Stathis | /**
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133 | 3f8622d4 | Christos Stathis | * A link to clear the displayed message.
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134 | 3f8622d4 | Christos Stathis | */
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135 | 3f8622d4 | Christos Stathis | HTML clearMessageLink = new HTML("<a class='pithos-clearMessage' href='javascript:;'>Clear</a>"); |
136 | 3f8622d4 | Christos Stathis | clearMessageLink.addClickHandler(new ClickHandler() {
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137 | a57faaf0 | Christos Stathis | |
138 | a57faaf0 | Christos Stathis | @Override
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139 | ebead1b5 | Christos Stathis | public void onClick(ClickEvent event) { |
140 | a57faaf0 | Christos Stathis | FadeOut anim = new FadeOut(simplePanel){
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141 | a57faaf0 | Christos Stathis | @Override
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142 | a57faaf0 | Christos Stathis | protected void onComplete() { |
143 | a57faaf0 | Christos Stathis | super.onComplete();
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144 | a57faaf0 | Christos Stathis | hideMessage(); |
145 | a57faaf0 | Christos Stathis | } |
146 | a57faaf0 | Christos Stathis | }; |
147 | a57faaf0 | Christos Stathis | anim.run(500);
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148 | a57faaf0 | Christos Stathis | } |
149 | a57faaf0 | Christos Stathis | }); |
150 | 3f8622d4 | Christos Stathis | linkPanel.add(clearMessageLink); |
151 | 3f8622d4 | Christos Stathis | |
152 | 3f8622d4 | Christos Stathis | feedbackLink = new HTML("<a class='pithos-clearMessage' href='javascript:;'>Send feedback</a>"); |
153 | 3f8622d4 | Christos Stathis | feedbackLink.addClickHandler(new ClickHandler() {
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154 | 3f8622d4 | Christos Stathis | |
155 | 3f8622d4 | Christos Stathis | @Override
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156 | ebead1b5 | Christos Stathis | public void onClick(ClickEvent event) { |
157 | 3f8622d4 | Christos Stathis | new FeedbackDialog(app, app.getErrorData()).center();
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158 | 3f8622d4 | Christos Stathis | } |
159 | 3f8622d4 | Christos Stathis | }); |
160 | 3f8622d4 | Christos Stathis | feedbackLink.setVisible(false);
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161 | 3f8622d4 | Christos Stathis | linkPanel.add(feedbackLink); |
162 | 3f8622d4 | Christos Stathis | |
163 | 3f8622d4 | Christos Stathis | inner.add(linkPanel); |
164 | 3f8622d4 | Christos Stathis | simplePanel.add(inner); |
165 | 3f8622d4 | Christos Stathis | |
166 | 3f8622d4 | Christos Stathis | initWidget(simplePanel); |
167 | 3f8622d4 | Christos Stathis | } |
168 | 3f8622d4 | Christos Stathis | |
169 | 3f8622d4 | Christos Stathis | /**
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170 | 3f8622d4 | Christos Stathis | * Display an error message.
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171 | 3f8622d4 | Christos Stathis | *
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172 | 3f8622d4 | Christos Stathis | * @param msg the message to display
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173 | 3f8622d4 | Christos Stathis | */
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174 | 3f8622d4 | Christos Stathis | public void displayError(final String msg) { |
175 | 3f8622d4 | Christos Stathis | GWT.log(msg, null);
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176 | 3f8622d4 | Christos Stathis | message.setHTML("<table class='pithos-errorMessage'><tr><td>" + AbstractImagePrototype.create(images.error()).getHTML() + "</td><td>" + msg + "</td></tr></table>"); |
177 | 3f8622d4 | Christos Stathis | feedbackLink.setVisible(true);
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178 | a57faaf0 | Christos Stathis | setVisible(true);
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179 | a57faaf0 | Christos Stathis | FadeIn anim = new FadeIn(simplePanel);
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180 | a57faaf0 | Christos Stathis | anim.run(500);
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181 | a57faaf0 | Christos Stathis | } |
182 | a57faaf0 | Christos Stathis | |
183 | a57faaf0 | Christos Stathis | /**
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184 | a57faaf0 | Christos Stathis | * Display a warning message.
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185 | a57faaf0 | Christos Stathis | *
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186 | a57faaf0 | Christos Stathis | * @param msg the message to display
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187 | a57faaf0 | Christos Stathis | */
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188 | a57faaf0 | Christos Stathis | public void displayWarning(final String msg) { |
189 | 3f8622d4 | Christos Stathis | message.setHTML("<table class='pithos-warnMessage'><tr><td>" + AbstractImagePrototype.create(images.warn()).getHTML() + "</td><td>" + msg + "</td></tr></table>"); |
190 | 3f8622d4 | Christos Stathis | feedbackLink.setVisible(false);
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191 | a57faaf0 | Christos Stathis | setVisible(true);
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192 | a57faaf0 | Christos Stathis | FadeIn anim = new FadeIn(simplePanel);
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193 | a57faaf0 | Christos Stathis | anim.run(500);
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194 | a57faaf0 | Christos Stathis | } |
195 | a57faaf0 | Christos Stathis | |
196 | a57faaf0 | Christos Stathis | /**
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197 | a57faaf0 | Christos Stathis | * Display an informational message.
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198 | a57faaf0 | Christos Stathis | *
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199 | a57faaf0 | Christos Stathis | * @param msg the message to display
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200 | a57faaf0 | Christos Stathis | */
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201 | a57faaf0 | Christos Stathis | public void displayInformation(final String msg) { |
202 | 3f8622d4 | Christos Stathis | message.setHTML("<table class='pithos-infoMessage'><tr><td>" + AbstractImagePrototype.create(images.info()).getHTML() + "</td><td>" + msg + "</td></tr></table>"); |
203 | 3f8622d4 | Christos Stathis | feedbackLink.setVisible(false);
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204 | a57faaf0 | Christos Stathis | setVisible(true);
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205 | a57faaf0 | Christos Stathis | FadeIn anim = new FadeIn(simplePanel);
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206 | a57faaf0 | Christos Stathis | anim.run(500);
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207 | a57faaf0 | Christos Stathis | } |
208 | a57faaf0 | Christos Stathis | |
209 | a57faaf0 | Christos Stathis | /**
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210 | a57faaf0 | Christos Stathis | * Clear the displayed message and hide the panel.
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211 | a57faaf0 | Christos Stathis | */
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212 | a57faaf0 | Christos Stathis | public void hideMessage() { |
213 | a57faaf0 | Christos Stathis | message = new HTML(" "); |
214 | a57faaf0 | Christos Stathis | this.setVisible(false); |
215 | a57faaf0 | Christos Stathis | } |
216 | a57faaf0 | Christos Stathis | |
217 | a57faaf0 | Christos Stathis | } |