code.grnet.gr Git - pithos-web-client/blob - src/gr/grnet/pithos/web/client/FeedbackDialog.java

   1 /*
   2  * Copyright 2011-2012 GRNET S.A. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or
   5  * without modification, are permitted provided that the following
   6  * conditions are met:
   7  *
   8  *   1. Redistributions of source code must retain the above
   9  *      copyright notice, this list of conditions and the following
  10  *      disclaimer.
  11  *
  12  *   2. Redistributions in binary form must reproduce the above
  13  *      copyright notice, this list of conditions and the following
  14  *      disclaimer in the documentation and/or other materials
  15  *      provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  27  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * The views and conclusions contained in the software and
  31  * documentation are those of the authors and should not be
  32  * interpreted as representing official policies, either expressed
  33  * or implied, of GRNET S.A.
  34  */
  35 package gr.grnet.pithos.web.client;
  36
  37 import gr.grnet.pithos.web.client.foldertree.Resource;
  38 import gr.grnet.pithos.web.client.rest.PostRequest;
  39
  40 import com.google.gwt.core.client.GWT;
  41 import com.google.gwt.core.client.Scheduler;
  42 import com.google.gwt.dom.client.Element;
  43 import com.google.gwt.dom.client.EventTarget;
  44 import com.google.gwt.dom.client.NativeEvent;
  45 import com.google.gwt.dom.client.TextAreaElement;
  46 import com.google.gwt.event.dom.client.ClickEvent;
  47 import com.google.gwt.event.dom.client.ClickHandler;
  48 import com.google.gwt.event.dom.client.KeyCodes;
  49 import com.google.gwt.http.client.Response;
  50 import com.google.gwt.i18n.client.Dictionary;
  51 import com.google.gwt.user.client.Event.NativePreviewEvent;
  52 import com.google.gwt.user.client.ui.Anchor;
  53 import com.google.gwt.user.client.ui.Button;
  54 import com.google.gwt.user.client.ui.DialogBox;
  55 import com.google.gwt.user.client.ui.FlexTable;
  56 import com.google.gwt.user.client.ui.HTML;
  57 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  58 import com.google.gwt.user.client.ui.TextArea;
  59 import com.google.gwt.user.client.ui.VerticalPanel;
  60
  61
  62 /**
  63  * A dialog box that displays info about invitations
  64  */
  65 public class FeedbackDialog extends DialogBox {
  66
  67         Dictionary otherProperties = Dictionary.getDictionary("otherProperties");
  68
  69         Pithos app;
  70
  71         String appData;
  72
  73         TextArea msg;
  74
  75         /**
  76          * The widget constructor.
  77          */
  78         public FeedbackDialog(final Pithos _app, final String _appData) {
  79                 app = _app;
  80                 appData = _appData;
  81
  82                 // Set the dialog's caption.
  83                 Anchor close = new Anchor("close");
  84                 close.addStyleName("close");
  85                 close.addClickHandler(new ClickHandler() {
  86
  87                         @Override
  88                         public void onClick(ClickEvent event) {
  89                                 hide();
  90                         }
  91                 });
  92                 setText("Send feedback");
  93                 setAnimationEnabled(true);
  94                 setGlassEnabled(true);
  95
  96                 setStyleName("pithos-DialogBox");
  97
  98                 VerticalPanel outer = new VerticalPanel();
  99                 outer.add(close);
 100
 101                 VerticalPanel inner = new VerticalPanel();
 102                 inner.addStyleName("inner");
 103                 // Create the text and set a style name so we can style it with CSS.
 104                 HTML text = new HTML("Pithos+ is currently in alpha test and we would appreciate any<br>" + "kind of feedback. We welcome any suggestions, questions and<br>" + " bug reports you may have.");
 105                 text.setStyleName("pithos-credentialsText");
 106                 inner.add(text);
 107                 FlexTable table = new FlexTable();
 108                 table.setText(0, 0, "Please describe your problem here, provide as many details as possible");
 109                 msg = new TextArea();
 110                 msg.setWidth("100%");
 111                 msg.setHeight("100px");
 112                 table.setWidget(1, 0, msg);
 113
 114                 table.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
 115                 table.getFlexCellFormatter().setStyleName(0, 1, "props-values");
 116                 inner.add(table);
 117
 118                 // Create the 'OK' button, along with a listener that hides the dialog
 119                 // when the button is clicked.
 120                 Button confirm = new Button("Submit feedback", new ClickHandler() {
 121                         @Override
 122                         public void onClick(ClickEvent event) {
 123                                 sendFeedback();
 124                                 hide();
 125                         }
 126                 });
 127                 confirm.addStyleName("button");
 128                 inner.add(confirm);
 129                 outer.add(inner);
 130                 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
 131                 setWidget(outer);
 132         }
 133
 134         @Override
 135         protected void onPreviewNativeEvent(NativePreviewEvent preview) {
 136                 super.onPreviewNativeEvent(preview);
 137                 NativeEvent evt = preview.getNativeEvent();
 138                 if (evt.getType().equals("keydown")) {
 139                         // Use the popup's key preview hooks to close the dialog when
 140                         // either enter or escape is pressed.
 141                         switch (evt.getKeyCode()) {
 142                                 case KeyCodes.KEY_ENTER:
 143                                         sendFeedback();
 144                                         hide();
 145                                         break;
 146                                 case KeyCodes.KEY_ESCAPE:
 147                                         hide();
 148                                         break;
 149                         }
 150                 }
 151         }
 152
 153         /**
 154          */
 155         void sendFeedback() {
 156                 PostRequest sendFeedback = new PostRequest("", "", otherProperties.get("feedbackUrl"), "feedback_msg=" + msg.getText() + "&feedback_data=" + appData + "&auth=" + app.getToken()) {
 157
 158                         @Override
 159                         protected void onUnauthorized(Response response) {
 160                                 app.sessionExpired();
 161                         }
 162
 163                         @Override
 164                         public void onSuccess(Resource result) {
 165                                 app.displayInformation("Feedback sent");
 166                         }
 167
 168                         @Override
 169                         public void onError(Throwable t) {
 170                                 GWT.log("", t);
 171                         }
 172                 };
 173                 Scheduler.get().scheduleDeferred(sendFeedback);
 174         }
 175 }