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

   1 /*
   2  * Copyright 2011 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.NativeEvent;
  43 import com.google.gwt.event.dom.client.ClickEvent;
  44 import com.google.gwt.event.dom.client.ClickHandler;
  45 import com.google.gwt.event.dom.client.KeyCodes;
  46 import com.google.gwt.http.client.Response;
  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         /**
  64          * The widget constructor.
  65          */
  66         public FeedbackDialog(final Pithos app, final String appData) {
  67                 // Set the dialog's caption.
  68                 Anchor close = new Anchor();
  69                 close.addStyleName("close");
  70                 close.addClickHandler(new ClickHandler() {
  71
  72                         @Override
  73                         public void onClick(ClickEvent event) {
  74                                 hide();
  75                         }
  76                 });
  77                 setText("Send feedback");
  78                 setAnimationEnabled(true);
  79                 setGlassEnabled(true);
  80
  81                 setStyleName("pithos-DialogBox");
  82
  83                 VerticalPanel outer = new VerticalPanel();
  84                 outer.add(close);
  85
  86                 VerticalPanel inner = new VerticalPanel();
  87                 inner.addStyleName("inner");
  88                 // Create the text and set a style name so we can style it with CSS.
  89                 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.");
  90                 text.setStyleName("pithos-credentialsText");
  91                 inner.add(text);
  92                 FlexTable table = new FlexTable();
  93                 table.setText(0, 0, "Please describe your problem here, provide as many details as possible");
  94                 final TextArea msg = new TextArea();
  95                 msg.setWidth("100%");
  96                 msg.setHeight("100px");
  97                 table.setWidget(1, 0, msg);
  98
  99                 table.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
 100                 table.getFlexCellFormatter().setStyleName(0, 1, "props-values");
 101                 inner.add(table);
 102
 103                 // Create the 'OK' button, along with a listener that hides the dialog
 104                 // when the button is clicked.
 105                 Button confirm = new Button("Submit feedback", new ClickHandler() {
 106                         @Override
 107                         public void onClick(ClickEvent event) {
 108                                 PostRequest sendFeedback = new PostRequest("/tools/", "", "feedback", "feedback-msg=" + msg.getText() + "&feedback-data=" + appData) {
 109
 110                                         @Override
 111                                         protected void onUnauthorized(Response response) {
 112                                                 app.sessionExpired();
 113                                         }
 114
 115                                         @Override
 116                                         public void onSuccess(Resource result) {
 117                                                 app.displayInformation("Feedback sent");
 118                                         }
 119
 120                                         @Override
 121                                         public void onError(Throwable t) {
 122                                                 GWT.log("", t);
 123                                         }
 124                                 };
 125                                 sendFeedback.setHeader("X-Auth-Token", app.getToken());
 126                                 Scheduler.get().scheduleDeferred(sendFeedback);
 127                                 hide();
 128                         }
 129                 });
 130                 confirm.addStyleName("button");
 131                 inner.add(confirm);
 132                 outer.add(inner);
 133                 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
 134                 setWidget(outer);
 135         }
 136
 137         @Override
 138         protected void onPreviewNativeEvent(NativePreviewEvent preview) {
 139                 super.onPreviewNativeEvent(preview);
 140                 NativeEvent evt = preview.getNativeEvent();
 141                 if (evt.getType().equals("keydown"))
 142                         // Use the popup's key preview hooks to close the dialog when
 143                         // either enter or escape is pressed.
 144                         switch (evt.getKeyCode()) {
 145                                 case KeyCodes.KEY_ENTER:
 146                                 case KeyCodes.KEY_ESCAPE:
 147                                         hide();
 148                                         break;
 149                         }
 150         }
 151 }