code.grnet.gr Git - pithos/blob - web_client/src/gr/grnet/pithos/web/client/InvitationsDialog.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.HorizontalPanel;
  55 import com.google.gwt.user.client.ui.TextBox;
  56 import com.google.gwt.user.client.ui.VerticalPanel;
  57
  58
  59 /**
  60  * A dialog box that displays info about invitations
  61  */
  62 public class InvitationsDialog extends DialogBox {
  63
  64         private final String WIDTH_FIELD = "35em";
  65         private final String WIDTH_TEXT = "42em";
  66
  67         /**
  68          * The widget constructor.
  69          */
  70         public InvitationsDialog(final Pithos app, Invitations inv) {
  71                 Anchor close = new Anchor();
  72                 close.addStyleName("close");
  73                 close.addClickHandler(new ClickHandler() {
  74
  75                         @Override
  76                         public void onClick(ClickEvent event) {
  77                                 hide();
  78                         }
  79                 });
  80                 // Set the dialog's caption.
  81                 setText("Invite people (" + inv.getInvitationsLeft() + " invitations left)");
  82                 setAnimationEnabled(true);
  83                 setGlassEnabled(true);
  84                 setStyleName("pithos-DialogBox");
  85                 VerticalPanel outer = new VerticalPanel();
  86                 outer.add(close);
  87
  88                 VerticalPanel inner = new VerticalPanel();
  89                 inner.addStyleName("inner");
  90                 // Create the text and set a style name so we can style it with CSS.
  91                 HTML text = new HTML("You have " + inv.getInvitationsLeft() + " invitations left in your account.");
  92                 text.setStyleName("pithos-credentialsText");
  93                 text.setWidth(WIDTH_TEXT);
  94                 inner.add(text);
  95                 FlexTable table = new FlexTable();
  96                 if (inv.getInvitationsLeft() > 0) {
  97                         table.setText(0, 0, "Name");
  98                         table.setText(1, 0, "E-mail");
  99                 }
 100                 final TextBox name = new TextBox();
 101                 name.setWidth(WIDTH_FIELD);
 102                 name.setVisible(inv.getInvitationsLeft() > 0);
 103                 table.setWidget(0, 1, name);
 104
 105                 final TextBox emailBox = new TextBox();
 106                 emailBox.setWidth(WIDTH_FIELD);
 107                 emailBox.setVisible(inv.getInvitationsLeft() > 0);
 108                 table.setWidget(1, 1, emailBox);
 109
 110                 table.getFlexCellFormatter().setStyleName(0, 0, "props-labels");
 111                 table.getFlexCellFormatter().setStyleName(0, 1, "props-values");
 112                 table.getFlexCellFormatter().setStyleName(1, 0, "props-labels");
 113                 table.getFlexCellFormatter().setStyleName(1, 1, "props-values");
 114                 inner.add(table);
 115
 116                 Button confirm = new Button("Send", new ClickHandler() {
 117                         @Override
 118                         public void onClick(ClickEvent event) {
 119                                 PostRequest sendInvitation = new PostRequest("/im/", "", "invite", "uniq=" + emailBox.getText().trim() + "&realname=" + name.getText().trim()) {
 120
 121                                         @Override
 122                                         protected void onUnauthorized(Response response) {
 123                                                 app.sessionExpired();
 124                                         }
 125
 126                                         @Override
 127                                         public void onSuccess(Resource result) {
 128                                                 app.displayInformation("Invitation sent");
 129                                         }
 130
 131                                         @Override
 132                                         public void onError(Throwable t) {
 133                                                 GWT.log("", t);
 134                                         }
 135                                 };
 136                                 sendInvitation.setHeader("X-Auth-Token", app.getToken());
 137                                 Scheduler.get().scheduleDeferred(sendInvitation);
 138                                 hide();
 139                         }
 140                 });
 141                 confirm.addStyleName("button");
 142                 confirm.setVisible(inv.getInvitationsLeft() > 0);
 143                 inner.add(confirm);
 144                 outer.add(inner);
 145                 outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER);
 146                 setWidget(outer);
 147         }
 148
 149         @Override
 150         protected void onPreviewNativeEvent(NativePreviewEvent preview) {
 151                 super.onPreviewNativeEvent(preview);
 152                 NativeEvent evt = preview.getNativeEvent();
 153                 if (evt.getType().equals("keydown"))
 154                         // Use the popup's key preview hooks to close the dialog when
 155                         // either enter or escape is pressed.
 156                         switch (evt.getKeyCode()) {
 157                                 case KeyCodes.KEY_ENTER:
 158                                 case KeyCodes.KEY_ESCAPE:
 159                                         hide();
 160                                         break;
 161                         }
 162         }
 163 }