root / src / gr / grnet / pithos / web / client / FilePropertiesDialog.java @ 5d18aa82
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/*
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* Copyright 2011-2012 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 gr.grnet.pithos.web.client.foldertree.File; |
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import gr.grnet.pithos.web.client.foldertree.Resource; |
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import gr.grnet.pithos.web.client.rest.PostRequest; |
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import gr.grnet.pithos.web.client.rest.PutRequest; |
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import java.util.HashMap; |
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import java.util.Map; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.core.client.Scheduler; |
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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.http.client.Response; |
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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.Command; |
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import com.google.gwt.user.client.ui.Anchor; |
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import com.google.gwt.user.client.ui.Button; |
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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.Image; |
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import com.google.gwt.user.client.ui.Label; |
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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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/**
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* The 'File properties' dialog box implementation.
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*
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*/
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public class FilePropertiesDialog extends AbstractPropertiesDialog { |
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/**
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* The widget that holds the name of the file.
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*/
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private TextBox name = new TextBox(); |
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final File file; |
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FlexTable metaTable; |
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/**
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* The widget's constructor.
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*/
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public FilePropertiesDialog(Pithos _app, File _file) { |
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super(_app);
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file = _file; |
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Anchor close = new Anchor();
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close.addStyleName("close");
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close.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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hide(); |
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} |
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}); |
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// Set the dialog's caption.
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setText("File properties");
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setAnimationEnabled(true);
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setGlassEnabled(true);
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setStyleName("pithos-DialogBox");
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// Outer contains inner and buttons.
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final VerticalPanel outer = new VerticalPanel(); |
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outer.add(close); |
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// Inner contains generalPanel and permPanel.
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inner = new VerticalPanel();
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inner.addStyleName("inner");
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inner.add(createGeneralPanel()); |
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outer.add(inner); |
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// Create the 'OK' button, along with a listener that hides the dialog
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// when the button is clicked.
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final Button ok = new Button("OK", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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if (accept())
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closeDialog(); |
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} |
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}); |
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ok.addStyleName("button");
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outer.add(ok); |
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outer.setCellHorizontalAlignment(inner, HasHorizontalAlignment.ALIGN_CENTER); |
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setWidget(outer); |
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} |
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private VerticalPanel createGeneralPanel() {
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final VerticalPanel generalPanel = new VerticalPanel(); |
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final FlexTable generalTable = new FlexTable(); |
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generalTable.setText(0, 0, "Name"); |
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generalTable.setText(1, 0, "Folder"); |
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generalTable.setText(2, 0, "Owner"); |
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generalTable.setText(3, 0, "Last modified"); |
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name.setWidth("100%");
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name.setText(file.getName()); |
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generalTable.setWidget(0, 1, name); |
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if(file.getParent() != null) |
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generalTable.setText(1, 1, file.getParent().getName()); |
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else
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generalTable.setText(1, 1, "-"); |
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generalTable.setText(2, 1, file.getOwner()); |
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final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); |
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generalTable.setText(3, 1, file.getLastModified() != null ? formatter.format(file.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(4, 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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generalPanel.add(generalTable); |
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HorizontalPanel metaTitlePanel = new HorizontalPanel();
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metaTitlePanel.setSpacing(5);
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Label meta = new Label("Meta data"); |
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meta.addStyleName("pithos-metaTitle");
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metaTitlePanel.add(meta); |
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Image plus = new Image(); |
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plus.addStyleName("pithos-addMetaImg");
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metaTitlePanel.add(plus); |
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generalPanel.add(metaTitlePanel); |
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metaTable = new FlexTable();
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metaTable.setCellSpacing(0);
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metaTable.setHTML(0, 0, "Name"); |
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metaTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels"); |
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metaTable.setText(0, 1, "Value"); |
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metaTable.getFlexCellFormatter().setStyleName(0, 1, "props-labels"); |
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int rows = 1; |
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for (String metaKey : file.getMeta().keySet()) { |
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addFormLine(metaTable, rows++, metaKey, file.getMeta().get(metaKey)); |
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} |
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if (rows == 1) //If no meta add an empty line |
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addFormLine(metaTable, rows++, "", ""); |
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plus.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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addFormLine(metaTable, metaTable.getRowCount(), "", ""); |
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} |
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}); |
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generalPanel.add(metaTable); |
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generalPanel.setSpacing(4);
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return generalPanel;
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} |
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void addFormLine(final FlexTable table, int row, String _name, String _value) { |
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TextBox nameBox = new TextBox();
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nameBox.setText(_name); |
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nameBox.addStyleName("pithos-metaName");
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table.setWidget(row, 0, nameBox);
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table.getFlexCellFormatter().setStyleName(1, 0, "props-values"); |
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TextBox valueBox = new TextBox();
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valueBox.setText(_value); |
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valueBox.addStyleName("pithos-metaValue");
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table.setWidget(row, 1, valueBox);
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table.getFlexCellFormatter().setStyleName(1, 1, "props-values"); |
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Image delete = new Image(); |
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delete.addStyleName("pithos-metaDeleteImg");
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delete.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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int rowIndex = table.getCellForEvent(event).getRowIndex();
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table.removeRow(rowIndex); |
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} |
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}); |
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table.setWidget(row, 2, delete);
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} |
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/**
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* Accepts any change and updates the file
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*
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*/
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@Override
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protected boolean accept() { |
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String newFilename = null; |
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if (!name.getText().trim().equals(file.getName())) {
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newFilename = name.getText().trim(); |
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if (newFilename.length() == 0) |
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newFilename = null;
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} |
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final Map<String, String> newMeta = new HashMap<String, String>(); |
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for (int row = 1; row < metaTable.getRowCount(); row++) { |
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String key = ((TextBox) metaTable.getWidget(row, 0)).getText().trim(); |
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String value = ((TextBox) metaTable.getWidget(row, 1)).getText().trim(); |
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if (key.length() > 0 && value.length() > 0) |
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newMeta.put(key, value); |
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else if ((key.length() > 0 && value.length() == 0) || (key.length() == 0 && value.length() > 0)) { |
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app.displayError("You have empty keys or values");
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return false; |
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} |
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} |
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if (newFilename != null) { |
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final String path = file.getParent().getUri() + "/" + newFilename; |
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PutRequest updateFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
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@Override
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public void onSuccess(Resource result) { |
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updateMetaData(app.getApiPath(), file.getOwner(), path + "?update=", newMeta);
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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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app.setError(t); |
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app.displayError("System error modifying file:" + t.getMessage());
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} |
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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updateFile.setHeader("X-Auth-Token", app.getToken());
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updateFile.setHeader("X-Move-From", URL.encodePathSegment(file.getUri())); |
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updateFile.setHeader("Content-Type", file.getContentType());
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for (String key : file.getMeta().keySet()) |
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updateFile.setHeader("X-Object-Meta-" + URL.encodePathSegment(key.trim()), URL.encodePathSegment(newMeta.get(key))); |
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if (file.isPublished())
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updateFile.setHeader("X-Object-Public", "true"); |
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String readPermHeader = "read="; |
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String writePermHeader = "write="; |
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for (String u : file.getPermissions().keySet()) { |
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Boolean[] p = file.getPermissions().get(u); |
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if (p[0] != null && p[0]) |
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readPermHeader += u + ",";
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if (p[1] != null && p[1]) |
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writePermHeader += u + ",";
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} |
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if (readPermHeader.endsWith("=")) |
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readPermHeader = "";
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else if (readPermHeader.endsWith(",")) |
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readPermHeader = readPermHeader.substring(0, readPermHeader.length() - 1); |
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if (writePermHeader.endsWith("=")) |
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writePermHeader = "";
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else if (writePermHeader.endsWith(",")) |
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writePermHeader = writePermHeader.substring(0, writePermHeader.length() - 1); |
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String permHeader = readPermHeader + ((readPermHeader.length() > 0 && writePermHeader.length() > 0) ? ";" : "") + writePermHeader; |
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if (permHeader.length() == 0) |
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permHeader="~";
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else
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permHeader = URL.encodePathSegment(permHeader);
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updateFile.setHeader("X-Object-Sharing", permHeader);
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Scheduler.get().scheduleDeferred(updateFile); |
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} |
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else
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updateMetaData(app.getApiPath(), app.getUsername(), file.getUri() + "?update=", newMeta);
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return true; |
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} |
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protected void updateMetaData(String api, String owner, String path, Map<String, String> newMeta) { |
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if (newMeta != null) { |
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PostRequest updateFile = new PostRequest(api, owner, path) {
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@Override
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public void onSuccess(Resource result) { |
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if (!app.isMySharedSelected())
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app.updateFolder(file.getParent(), true, new Command() { |
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@Override
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public void execute() { |
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app.updateMySharedRoot(); |
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} |
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}, true);
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else
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app.updateSharedFolder(file.getParent(), true);
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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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app.setError(t); |
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app.displayError("System error modifying file:" + t.getMessage());
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} |
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@Override
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protected void onUnauthorized(Response response) { |
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app.sessionExpired(); |
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} |
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}; |
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updateFile.setHeader("X-Auth-Token", app.getToken());
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for (String t : file.getMeta().keySet()) { |
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updateFile.setHeader("X-Object-Meta-" + URL.encodePathSegment(t.trim()), "~"); |
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} |
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for (String key : newMeta.keySet()) |
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updateFile.setHeader("X-Object-Meta-" + URL.encodePathSegment(key.trim()), URL.encodePathSegment(newMeta.get(key))); |
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Scheduler.get().scheduleDeferred(updateFile); |
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} |
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else if (!app.isMySharedSelected()) |
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app.updateFolder(file.getParent(), true, new Command() { |
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@Override
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public void execute() { |
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if (file.isSharedOrPublished())
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app.updateMySharedRoot(); |
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} |
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}, true);
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else
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app.updateSharedFolder(file.getParent(), true);
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} |
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} |