root / web_client / src / gr / grnet / pithos / web / client / FilesPropertiesDialog.java @ 58777026
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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 gr.grnet.pithos.web.client.components.TristateCheckBox; |
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import gr.grnet.pithos.web.client.rest.MultiplePostCommand; |
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import gr.grnet.pithos.web.client.rest.RestException; |
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import gr.grnet.pithos.web.client.rest.resource.FileResource; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import com.google.gwt.core.client.GWT; |
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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.FocusEvent; |
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import com.google.gwt.event.dom.client.FocusHandler; |
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import com.google.gwt.json.client.JSONArray; |
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import com.google.gwt.json.client.JSONBoolean; |
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import com.google.gwt.json.client.JSONObject; |
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import com.google.gwt.json.client.JSONString; |
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import com.google.gwt.user.client.Command; |
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import com.google.gwt.user.client.DeferredCommand; |
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import com.google.gwt.user.client.ui.Button; |
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import com.google.gwt.user.client.ui.DecoratedTabPanel; |
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import com.google.gwt.user.client.ui.DisclosurePanel; |
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import com.google.gwt.user.client.ui.FlexTable; |
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import com.google.gwt.user.client.ui.FlowPanel; |
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import com.google.gwt.user.client.ui.FocusPanel; |
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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.VerticalPanel; |
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/**
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* The 'Multiple file properties' dialog box implementation.
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*
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*/
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public class FilesPropertiesDialog extends AbstractPropertiesDialog { |
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private final TristateCheckBox versionedCheck; |
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private final List<FileResource> files; |
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private Boolean initialVersioned; |
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/**
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* The widget's constructor.
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*
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* @param _files
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*/
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public FilesPropertiesDialog(final List<FileResource> _files) { |
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super();
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files = _files; |
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int versionedNum = 0; |
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for (FileResource fr : files)
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if (fr.isVersioned()) versionedNum++;
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Boolean versioned = null; |
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if (versionedNum==0) versioned = false; |
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if (versionedNum==files.size()) versioned = true; |
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initialVersioned = versioned; |
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versionedCheck = new TristateCheckBox(versioned);
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// Set the dialog's caption.
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setText("Files properties");
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// Outer contains inner and buttons.
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final VerticalPanel outer = new VerticalPanel(); |
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final FocusPanel focusPanel = new FocusPanel(outer); |
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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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final VerticalPanel generalPanel = new VerticalPanel(); |
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final HorizontalPanel buttons = new HorizontalPanel(); |
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final VerticalPanel verPanel = new VerticalPanel(); |
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final HorizontalPanel vPanel = new HorizontalPanel(); |
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inner.add(generalPanel, "General");
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inner.add(verPanel, "Versions");
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inner.selectTab(0);
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final FlexTable generalTable = new FlexTable(); |
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generalTable.setText(0, 0, String.valueOf(files.size())+" files selected"); |
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generalTable.setText(1, 0, "Folder"); |
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generalTable.setText(2, 0, "Tags"); |
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FileResource firstFile = files.get(0);
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if(firstFile.getFolderName() != null) |
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generalTable.setText(1, 1, firstFile.getFolderName()); |
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else
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generalTable.setText(1, 1, "-"); |
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// Find if tags are identical
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List<String> tagsList = files.get(0).getTags(); |
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List<String> tagss; |
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for (int i=1; i<files.size(); i++) { |
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tagss = files.get(i).getTags(); |
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if (tagsList.size() != tagss.size() || !tagsList.containsAll(tagss)) {
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tagsList = null;
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break;
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} |
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} |
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// Get the tags.
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StringBuffer tagsBuffer = new StringBuffer(); |
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if (tagsList==null) |
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tagsBuffer.append(MULTIPLE_VALUES_TEXT); |
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else {
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Iterator i = tagsList.iterator();
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while (i.hasNext()) {
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String tag = (String) i.next(); |
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tagsBuffer.append(tag).append(", ");
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} |
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if (tagsBuffer.length() > 1) |
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tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1); |
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} |
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initialTagText = tagsBuffer.toString(); |
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tags.setText(initialTagText); |
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tags.addFocusHandler(new FocusHandler() {
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@Override
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public void onFocus(FocusEvent event) { |
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if (MULTIPLE_VALUES_TEXT.equals(tags.getText()))
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tags.setText("");
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} |
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} |
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); |
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generalTable.setWidget(2, 1, tags); |
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generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setColSpan(0, 0, 2); |
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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(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.setCellSpacing(4);
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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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accept(); |
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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 when the button is clicked.
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final 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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// Asynchronously retrieve the tags defined by this user.
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DeferredCommand.addCommand(new Command() {
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@Override
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public void execute() { |
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updateTags(); |
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} |
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}); |
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DisclosurePanel allTags = new DisclosurePanel("All tags"); |
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allTagsContent = new FlowPanel();
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allTags.setContent(allTagsContent); |
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generalPanel.add(allTags); |
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generalPanel.setSpacing(4);
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vPanel.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER); |
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vPanel.setSpacing(8);
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vPanel.addStyleName("pithos-TabPanelBottom");
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vPanel.add(new Label("Versioned")); |
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vPanel.add(versionedCheck); |
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verPanel.add(vPanel); |
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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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focusPanel.setFocus(true);
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setWidget(outer); |
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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 void accept() { |
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JSONObject json = new JSONObject();
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if ( versionedCheck.getState()!=null && !versionedCheck.getState().equals(initialVersioned) ) |
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json.put("versioned", JSONBoolean.getInstance(versionedCheck.getState()));
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JSONArray taga = new JSONArray();
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int i = 0; |
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String tagText = tags.getText();
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if (!MULTIPLE_VALUES_TEXT.equals(tagText) && !initialTagText.equals(tagText)) {
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String[] tagset = tagText.split(","); |
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for (String t : tagset) { |
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JSONString to = new JSONString(t);
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taga.set(i, to); |
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i++; |
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} |
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json.put("tags", taga);
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} |
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String jsonString = json.toString();
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if(jsonString.equals("{}")){ |
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GWT.log("NO CHANGES", null); |
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return;
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} |
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final List<String> fileIds = new ArrayList<String>(); |
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for(FileResource f : files)
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fileIds.add(f.getUri()+"?update=");
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MultiplePostCommand rt = new MultiplePostCommand(fileIds.toArray(new String[0]), jsonString, 200){ |
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@Override
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public void onComplete() { |
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GSS.get().getTreeView().refreshCurrentNode(false);
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} |
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@Override
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public void onError(String p, 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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GSS.get().displayError("You don't have the necessary permissions");
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else if(statusCode == 404) |
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GSS.get().displayError("File does not exist");
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else if(statusCode == 409) |
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GSS.get().displayError("A file with the same name already exists");
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else if(statusCode == 413) |
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GSS.get().displayError("Your quota has been exceeded");
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else
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GSS.get().displayError("Unable to modify file::"+((RestException)t).getHttpStatusText());
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} |
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else
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GSS.get().displayError("System error modifying file:"+t.getMessage());
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} |
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}; |
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DeferredCommand.addCommand(rt); |
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} |
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} |