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

   1 /*
   2  * Copyright 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
  36 package gr.grnet.pithos.web.client;
  37
  38 import gr.grnet.pithos.web.client.commands.NewFolderCommand;
  39 import gr.grnet.pithos.web.client.commands.PropertiesCommand;
  40 import gr.grnet.pithos.web.client.foldertree.Folder;
  41
  42 import com.google.gwt.dom.client.Style.Display;
  43 import com.google.gwt.event.dom.client.ClickEvent;
  44 import com.google.gwt.event.dom.client.ClickHandler;
  45 import com.google.gwt.user.client.Command;
  46 import com.google.gwt.user.client.ui.Anchor;
  47 import com.google.gwt.user.client.ui.Composite;
  48 import com.google.gwt.user.client.ui.FlowPanel;
  49
  50 public class Toolbar extends Composite {
  51
  52         Pithos app;
  53
  54         Anchor newFolderButton;
  55
  56         Anchor shareFolderButton;
  57
  58         Anchor refreshButton;
  59
  60         private Anchor toolsButton;
  61
  62         ToolsMenu menu;
  63
  64         public Toolbar(final Pithos _app) {
  65                 app = _app;
  66         FlowPanel toolbar = new FlowPanel();
  67         toolbar.getElement().setId("toolbar");
  68         toolbar.addStyleName("clearfix");
  69         toolbar.getElement().getStyle().setDisplay(Display.BLOCK);
  70
  71         newFolderButton = new Anchor("<span class='ico'></span><span class='title'>New folder</span>", true);
  72         newFolderButton.getElement().setId("newfolder-button");
  73         newFolderButton.addStyleName("pithos-toolbarItem");
  74         newFolderButton.setVisible(false);
  75         newFolderButton.addClickHandler(new ClickHandler() {
  76
  77                         @Override
  78                         public void onClick(ClickEvent event) {
  79                                 Folder folder = app.getSelectedTree().getSelection();
  80                                 if (folder != null) {
  81                                 Boolean[] permissions = folder.getPermissions().get(app.getUsername());
  82                                 boolean canWrite = folder.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]);
  83
  84                                 if (!folder.isInTrash() && canWrite)
  85                                         new NewFolderCommand(app, null, folder).execute();
  86                                 }
  87                         }
  88                 });
  89         toolbar.add(newFolderButton);
  90
  91         shareFolderButton = new Anchor("<span class='ico'></span><span class='title'>Share folder</span>", true);
  92         shareFolderButton.getElement().setId("sharefolder-button");
  93         shareFolderButton.addStyleName("pithos-toolbarItem");
  94         shareFolderButton.setVisible(false);
  95         shareFolderButton.addClickHandler(new ClickHandler() {
  96
  97                         @Override
  98                         public void onClick(ClickEvent event) {
  99                                 Folder folder = app.getSelectedTree().getSelection();
 100                                 if (folder != null) {
 101                                 Boolean[] permissions = folder.getPermissions().get(app.getUsername());
 102                                 boolean canWrite = folder.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]);
 103                                 boolean isFolderTreeSelected = app.getSelectedTree().equals(app.getFolderTreeView());
 104
 105                                 if (!folder.isInTrash() && canWrite && isFolderTreeSelected && !folder.isContainer())
 106                                         new PropertiesCommand(app, null, folder, PropertiesCommand.PERMISSIONS).execute();
 107                                 }
 108                         }
 109                 });
 110         toolbar.add(shareFolderButton);
 111
 112         refreshButton = new Anchor("<span class='ico'></span><span class='title'>Refresh</span>", true);
 113         refreshButton.getElement().setId("refresh-button");
 114         refreshButton.addStyleName("pithos-toolbarItem");
 115         refreshButton.setVisible(false);
 116         refreshButton.addClickHandler(new ClickHandler() {
 117
 118                         @Override
 119                         public void onClick(ClickEvent event) {
 120                         boolean isFolderTreeSelected = app.getSelectedTree().equals(app.getFolderTreeView());
 121                         boolean otherSharedTreeSelected = app.getSelectedTree().equals(app.getOtherSharedTreeView());
 122                         Folder folder = app.getSelectedTree().getSelection();
 123
 124                         if (folder != null && (isFolderTreeSelected || otherSharedTreeSelected))
 125                                 app.updateFolder(folder, true, new Command() {
 126
 127                                         @Override
 128                                         public void execute() {
 129                                                 app.updateStatistics();
 130                                         }
 131                                 }, true);
 132                         }
 133                 });
 134         toolbar.add(refreshButton);
 135
 136         toolsButton = new Anchor("<span class='ico'></span><span class='title'>More...</span>", true);
 137         toolsButton.getElement().setId("tools-button");
 138         toolsButton.addStyleName("pithos-toolbarItem");
 139         toolsButton.setVisible(false);
 140         toolsButton.addClickHandler(new ClickHandler() {
 141
 142                         @Override
 143                         public void onClick(ClickEvent event) {
 144                 if (!menu.isEmpty()) {
 145                             menu.setPopupPosition(event.getClientX(), event.getClientY());
 146                             menu.show();
 147                 }
 148                         }
 149                 });
 150         toolbar.add(toolsButton);
 151
 152         initWidget(toolbar);
 153         }
 154
 155         public void showRelevantButtons() {
 156                 TreeView selectedTree = app.getSelectedTree();
 157                 if (selectedTree != null) {
 158                         final Folder folder = app.getSelectedTree().getSelection();
 159                         if (folder != null) {
 160                                 app.scheduleFolderHeadCommand(folder, new Command() {
 161
 162                                         @Override
 163                                         public void execute() {
 164                                         Boolean[] permissions = folder.getPermissions().get(app.getUsername());
 165                                         boolean canWrite = folder.getOwner().equals(app.getUsername()) || (permissions!= null && permissions[1] != null && permissions[1]);
 166                                         boolean isFolderTreeSelected = app.getSelectedTree().equals(app.getFolderTreeView());
 167                                         boolean otherSharedTreeSelected = app.getSelectedTree().equals(app.getOtherSharedTreeView());
 168
 169                                         if (isFolderTreeSelected || otherSharedTreeSelected)
 170                                                 refreshButton.setVisible(true);
 171                                         else
 172                                                 refreshButton.setVisible(true);
 173
 174                                         if (!folder.isInTrash() && canWrite) {
 175                                                 if (isFolderTreeSelected || otherSharedTreeSelected)
 176                                                         newFolderButton.setVisible(true);
 177                                                 else
 178                                                         newFolderButton.setVisible(false);
 179                                                 if (isFolderTreeSelected && !folder.isContainer())
 180                                                         shareFolderButton.setVisible(true);
 181                                                 else
 182                                                         shareFolderButton.setVisible(false);
 183                                         }
 184                                         else {
 185                                                 newFolderButton.setVisible(false);
 186                                                 shareFolderButton.setVisible(false);
 187                                         }
 188                                         }
 189                                 });
 190                         }
 191                         else {
 192                                 newFolderButton.setVisible(false);
 193                                 shareFolderButton.setVisible(false);
 194                                 refreshButton.setVisible(false);
 195                         }
 196                 }
 197                 else {
 198                         newFolderButton.setVisible(false);
 199                         shareFolderButton.setVisible(false);
 200                         refreshButton.setVisible(false);
 201                 }
 202
 203                 if (selectedTree != null) {
 204                 menu = new ToolsMenu(app, Pithos.images, selectedTree, selectedTree.getSelection(), app.getFileList().getSelectedFiles());
 205                 if (!menu.isEmpty())
 206                         toolsButton.setVisible(true);
 207                 else
 208                         toolsButton.setVisible(false);
 209                 }
 210     }
 211 }