root / web_client / src / gr / grnet / pithos / web / client / FolderPropertiesDialog.java @ c781386e
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/*
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* Copyright 2011 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client; |
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import com.google.gwt.core.client.Scheduler; |
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import com.google.gwt.event.dom.client.KeyDownEvent; |
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import com.google.gwt.user.client.Command; |
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import com.google.gwt.user.client.Event; |
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import gr.grnet.pithos.web.client.foldertree.File; |
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import gr.grnet.pithos.web.client.foldertree.Folder; |
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import gr.grnet.pithos.web.client.foldertree.Resource; |
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import gr.grnet.pithos.web.client.rest.PostCommand; |
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import gr.grnet.pithos.web.client.rest.PutRequest; |
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import gr.grnet.pithos.web.client.rest.RestException; |
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import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.dom.client.NativeEvent; |
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import com.google.gwt.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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import com.google.gwt.event.dom.client.KeyCodes; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.i18n.client.DateTimeFormat; |
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import com.google.gwt.user.client.DeferredCommand; |
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import com.google.gwt.user.client.Event.NativePreviewEvent; |
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import com.google.gwt.user.client.ui.Button; |
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import com.google.gwt.user.client.ui.CheckBox; |
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import com.google.gwt.user.client.ui.DecoratedTabPanel; |
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import com.google.gwt.user.client.ui.DialogBox; |
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import com.google.gwt.user.client.ui.FlexTable; |
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import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
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import com.google.gwt.user.client.ui.HorizontalPanel; |
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import com.google.gwt.user.client.ui.Label; |
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import com.google.gwt.user.client.ui.TabPanel; |
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import com.google.gwt.user.client.ui.TextBox; |
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import com.google.gwt.user.client.ui.VerticalPanel; |
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import java.util.Iterator; |
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/**
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* The 'Folder properties' dialog box implementation.
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*/
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public class FolderPropertiesDialog extends DialogBox { |
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private GSS app;
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private CheckBox readForAll;
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/**
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* The widget that holds the folderName of the folder.
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*/
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private TextBox folderName = new TextBox(); |
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/**
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* A flag that denotes whether the dialog will be used to create or modify a
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* folder.
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*/
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private final boolean create; |
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final Folder folder;
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final TabPanel inner;
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/**
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* The widget's constructor.
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*/
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public FolderPropertiesDialog(GSS app, boolean _create, Folder selected) { |
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this.app = app;
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setAnimationEnabled(true);
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// Enable IE selection for the dialog (must disable it upon closing it)
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app.enableIESelection(); |
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create = _create; |
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folder = selected; |
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// Use this opportunity to set the dialog's caption.
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if (create)
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setText("Create folder");
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else
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setText("Folder properties");
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// Outer contains inner and buttons
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VerticalPanel outer = new VerticalPanel();
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// Inner contains generalPanel and permPanel
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inner = new DecoratedTabPanel();
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inner.setAnimationEnabled(true);
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VerticalPanel generalPanel = new VerticalPanel();
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VerticalPanel permPanel = new VerticalPanel();
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final HorizontalPanel permForAll = new HorizontalPanel(); |
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final HorizontalPanel pathPanel = new HorizontalPanel(); |
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HorizontalPanel buttons = new HorizontalPanel();
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HorizontalPanel permButtons = new HorizontalPanel();
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inner.add(generalPanel, "General");
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if (!create)
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inner.add(permPanel, "Sharing");
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inner.selectTab(0);
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FlexTable generalTable = new FlexTable();
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generalTable.setText(0, 0, "Name"); |
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generalTable.setText(1, 0, "Parent"); |
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generalTable.setText(2, 0, "Creator"); |
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generalTable.setText(3, 0, "Last modified"); |
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folderName.setText(create ? "" : folder.getName());
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folderName.setReadOnly(folder.isContainer() && !create); |
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generalTable.setWidget(0, 1, folderName); |
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if (create)
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generalTable.setText(1, 1, folder.getName()); |
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else
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generalTable.setText(1, 1, folder.getPrefix()); |
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generalTable.setText(2, 1, ""); |
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DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
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if(folder.getLastModified() != null) |
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generalTable.setText(3, 1, formatter.format(folder.getLastModified())); |
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generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values"); |
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generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values"); |
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generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values"); |
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generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values"); |
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generalTable.setCellSpacing(4);
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// Create the 'Create/Update' button, along with a listener that hides the dialog
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// when the button is clicked and quits the application.
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String okLabel;
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if (create)
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okLabel = "Create";
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else
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okLabel = "Update";
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Button ok = new Button(okLabel, new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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createOrUpdateFolder(); |
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closeDialog(); |
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} |
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}); |
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buttons.add(ok); |
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buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER); |
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// Create the 'Cancel' button, along with a listener that hides the
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// dialog
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// when the button is clicked.
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Button cancel = new Button("Cancel", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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closeDialog(); |
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} |
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}); |
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buttons.add(cancel); |
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buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER); |
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buttons.setSpacing(8);
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buttons.addStyleName("pithos-TabPanelBottom");
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generalPanel.add(generalTable); |
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outer.add(inner); |
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outer.add(buttons); |
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outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER); |
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outer.addStyleName("pithos-TabPanelBottom");
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setWidget(outer); |
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/*if (create)
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folderName.setFocus(true);
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else
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ok.setFocus(true);*/
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} |
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@Override
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public void center() { |
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super.center();
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folderName.setFocus(true);
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} |
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@Override
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protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
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super.onPreviewNativeEvent(preview);
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NativeEvent evt = preview.getNativeEvent(); |
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if (evt.getType().equals(KeyDownEvent.getType().getName()))
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// Use the popup's key preview hooks to close the dialog when either
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// enter or escape is pressed.
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switch (evt.getKeyCode()) {
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case KeyCodes.KEY_ENTER:
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closeDialog(); |
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createOrUpdateFolder(); |
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break;
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case KeyCodes.KEY_ESCAPE:
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closeDialog(); |
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break;
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} |
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} |
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/**
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* Enables IE selection prevention and hides the dialog
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* (we disable the prevention on creation of the dialog)
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*/
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public void closeDialog() { |
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app.preventIESelection(); |
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hide(); |
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} |
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/**
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* Generate an RPC request to create a new folder.
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*/
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private void createFolder() { |
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String name = folderName.getText();
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String prefix = folder.getPrefix();
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String path = app.getApiPath() + app.getUsername() + "/" + folder.getContainer() + "/" + (prefix.length() == 0 ? "" : prefix + "/") + name; |
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PutRequest createFolder = new PutRequest(path) {
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@Override
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public void onSuccess(Resource result) { |
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app.updateFolder(folder); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("", t);
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if (t instanceof RestException) { |
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app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
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} |
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else
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app.displayError("System error creating folder:" + t.getMessage());
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} |
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}; |
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createFolder.setHeader("X-Auth-Token", app.getToken());
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createFolder.setHeader("Accept", "*/*"); |
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createFolder.setHeader("Content-Length", "0"); |
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createFolder.setHeader("Content-Type", "application/folder"); |
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Scheduler.get().scheduleDeferred(createFolder); |
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} |
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/**
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* Upon closing the dialog by clicking OK or pressing ENTER this method does
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* the actual work of modifying folder properties or creating a new Folder
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* depending on the value of the create field
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*/
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private void createOrUpdateFolder() { |
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if (create)
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createFolder(); |
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else
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updateFolder(); |
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} |
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private void updateFolder() { |
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// permList.updatePermissionsAccordingToInput();
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// Set<PermissionHolder> perms = permList.getPermissions();
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// JSONObject json = new JSONObject();
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// if(!folder.getName().equals(folderName.getText()))
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// json.put("name", new JSONString(folderName.getText()));
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// //only update the read for all perm if the user is the owner
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// if (readForAll.getValue() != folder.isReadForAll())
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// if (folder.getOwner().equals(app.getCurrentUserResource().getUsername()))
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// json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));
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// if (permList.hasChanges()) {
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// JSONArray perma = new JSONArray();
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// int i=0;
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// for(PermissionHolder p : perms){
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// JSONObject po = new JSONObject();
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// if(p.getUser() != null)
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// po.put("user", new JSONString(p.getUser()));
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// if(p.getGroup() != null)
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// po.put("group", new JSONString(p.getGroup()));
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// po.put("read", JSONBoolean.getInstance(p.isRead()));
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// po.put("write", JSONBoolean.getInstance(p.isWrite()));
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// po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));
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// perma.set(i,po);
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// i++;
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// }
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// json.put("permissions", perma);
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// GWT.log(json.toString(), null);
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// }
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// PostCommand ep = new PostCommand(folder.getUri()+"?update=", json.toString(), 200){
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//
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// @Override
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// public void onComplete() {
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// //TODO:CELLTREE
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//
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// if(getPostBody() != null && !"".equals(getPostBody().trim())){
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//
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//
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// FolderResource fres = ((RestResourceWrapper) app.getTreeView().getSelection()).getResource();
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// String initialPath = fres.getUri();
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// String newPath = getPostBody().trim();
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// fres.setUri(newPath);
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// ((RestResourceWrapper) app.getTreeView().getSelection()).getResource().setUri(newPath);
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// ((RestResourceWrapper) app.getTreeView().getSelection()).setUri(newPath);
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// app.getTreeView().updateNodeChildren(fres.getParentURI());
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// if (permList.hasChanges()) {
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// app.getTreeView().updateMySharedNode();
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// }
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// /*
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// if(folderItem.getParentItem() != null && ((DnDTreeItem)folderItem.getParentItem()).getFolderResource() != null){
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// ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().removeSubfolderPath(initialPath);
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// ((DnDTreeItem)folderItem.getParentItem()).getFolderResource().getSubfolderPaths().add(newPath);
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// }*/
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// }
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// //app.getFolders().updateFolder( (DnDTreeItem) app.getFolders().getCurrent());
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//
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// app.get().showFileList(true);
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// }
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//
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// @Override
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// public void onError(Throwable t) {
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// GWT.log("", t);
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// if(t instanceof RestException){
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// int statusCode = ((RestException)t).getHttpStatusCode();
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// if(statusCode == 405)
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// app.displayError("You don't have the necessary permissions or" +
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// " a folder with same name already exists");
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// else if(statusCode == 404)
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// app.displayError("Resource not found, or user specified in sharing does not exist");
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// else
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// app.displayError("Unable to update folder: "+((RestException)t).getHttpStatusText());
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// }
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// else
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// app.displayError("System error moifying file: "+t.getMessage());
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// //TODO:CELLTREE
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// //app.getFolders().updateFolder( (DnDTreeItem) app.getFolders().getCurrent());
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// }
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// };
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// DeferredCommand.addCommand(ep);
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final String newName = folderName.getText(); |
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if (!folder.isContainer() && !folder.getName().equals(newName)) {
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final String path = app.getApiPath() + app.getUsername() + folder.getParent().getUri() + "/" + newName; |
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PutRequest newFolder = new PutRequest(path) {
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@Override
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public void onSuccess(Resource result) { |
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Iterator<File> iter = folder.getFiles().iterator(); |
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app.copyFiles(iter, folder.getParent().getUri() + "/" + newName, new Command() { |
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@Override
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public void execute() { |
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Iterator<Folder> iterf = folder.getSubfolders().iterator();
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app.copySubfolders(iterf, folder.getParent().getUri() + "/" + newName, new Command() { |
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@Override
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public void execute() { |
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app.deleteFolder(folder); |
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app.updateFolder(folder.getParent()); |
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} |
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}); |
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} |
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}); |
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} |
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@Override
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public void onError(Throwable t) { |
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GWT.log("", t);
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if(t instanceof RestException){ |
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app.displayError("Unable to update folder: " + ((RestException) t).getHttpStatusText());
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} |
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else
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app.displayError("System error modifying folder: " + t.getMessage());
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} |
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}; |
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newFolder.setHeader("X-Auth-Token", app.getToken());
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newFolder.setHeader("Content-Type", "application/folder"); |
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newFolder.setHeader("Accept", "*/*"); |
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newFolder.setHeader("Content-Length", "0"); |
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Scheduler.get().scheduleDeferred(newFolder); |
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} |
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} |
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public void selectTab(int _tab) { |
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inner.selectTab(_tab); |
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} |
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} |