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.rest.PostRequest;
  38
  39 import com.google.gwt.core.client.GWT;
  40 import com.google.gwt.core.client.Scheduler;
  41 import com.google.gwt.dom.client.NativeEvent;
  42 import com.google.gwt.event.dom.client.ClickEvent;
  43 import com.google.gwt.event.dom.client.ClickHandler;
  44 import com.google.gwt.event.dom.client.KeyCodes;
  45 import com.google.gwt.http.client.Response;
  46 import com.google.gwt.i18n.client.Dictionary;
  47 import com.google.gwt.user.client.Event.NativePreviewEvent;
  48 import com.google.gwt.user.client.ui.Anchor;
  49 import com.google.gwt.user.client.ui.Button;
  50 import com.google.gwt.user.client.ui.DialogBox;
  51 import com.google.gwt.user.client.ui.FlexTable;
  52 import com.google.gwt.user.client.ui.HTML;
  53 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  54 import com.google.gwt.user.client.ui.TextArea;
  55 import com.google.gwt.user.client.ui.VerticalPanel;
  56
  57
  58 /**
  59  * A dialog box that displays info about invitations
  60  */
  61 public class FeedbackDialog extends DialogBox {
  62
  63         Dictionary otherProperties = Dictionary.getDictionary("otherProperties");
  64
  65         Pithos app;
  66
  67         String appData;
  68
  69         TextArea msg;
  70
  71         /**
  72          * The widget constructor.
  73          */
  74         public FeedbackDialog(final Pithos _app, final String _appData) {
  75                 app = _app;
  76                 appData = _appData;
  77
  78                 // Set the dialog's caption.
  79                 Anchor close = new Anchor("close");
  80                 close.addStyleName("close");
  81                 close.addClickHandler(new ClickHandler() {
  82
  83                         @Override
  84                         public void onClick(ClickEvent event) {
  85                                 hide();
  86                         }
  87                 });
  88                 setText("Send feedback");
  89                 setGlassEnabled(true);
  90
  91                 setStyleName("pithos-DialogBox");
  92
  93                 VerticalPanel outer = new VerticalPanel();
  94                 outer.add(close);
  95
  96                 VerticalPanel inner = new VerticalPanel();
  97                 inner.addStyleName("inner");
  98                 // Create the text and set a style name so we can style it with CSS.
  99                 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.");
 100                 text.setStyleName("pithos-credentialsText");
 101                 inner.add(text);
 102                 FlexTable table = new FlexTable();
 103                 table.setText(0, 0, "Please describe your problem here, provide as many details as possible");
 104                 msg = new TextArea();
 105                 msg.setWidth("100%");
 106                 msg.setHeight("100px");
 107                 table.setWidget(1, 0, msg);
 108
 109                 table.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
 110                 table.getFlexCellFormatter().setStyleName(0, 1, "props-values");
 111                 inner.add(table);
 112
 113                 // Create the 'OK' button, along with a listener that hides the dialog
 114                 // when the button is clicked.
 115                 Button confirm = new Button("Submit feedback", new ClickHandler() {
 116                         @Override
 117                         public void onClick(ClickEvent event) {
 118                                 sendFeedback();
 119                                 hide();
 120                         }
 121                 });
 122                 confirm.addStyleName("button");
 123                 inner.add(confirm);
 124                 outer.add(inner);
 125                 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
 126                 setWidget(outer);
 127         }
 128
 129         @Override
 130         protected void onPreviewNativeEvent(NativePreviewEvent preview) {
 131                 super.onPreviewNativeEvent(preview);
 132                 NativeEvent evt = preview.getNativeEvent();
 133                 if (evt.getType().equals("keydown")) {
 134                         // Use the popup's key preview hooks to close the dialog when
 135                         // either enter or escape is pressed.
 136                         switch (evt.getKeyCode()) {
 137                                 case KeyCodes.KEY_ENTER:
 138                                         sendFeedback();
 139                                         hide();
 140                                         break;
 141                                 case KeyCodes.KEY_ESCAPE:
 142                                         hide();
 143                                         break;
 144                         }
 145                 }
 146         }
 147
 148         /**
 149          */
 150         void sendFeedback() {
 151                 PostRequest sendFeedback = new PostRequest("", "", otherProperties.get("feedbackUrl"), "feedback_msg=" + msg.getText() + "&feedback_data=" + appData + "&auth=" + app.getUserToken()) {
 152
 153                         @Override
 154                         protected void onUnauthorized(Response response) {
 155                                 app.sessionExpired();
 156                         }
 157
 158                         @Override
 159                         public void onSuccess(Resource result) {
 160                                 app.displayInformation("Feedback sent");
 161                         }
 162
 163                         @Override
 164                         public void onError(Throwable t) {
 165                                 GWT.log("", t);
 166                         }
 167                 };
 168                 Scheduler.get().scheduleDeferred(sendFeedback);
 169         }
 170 }