Synnefo » Pithos Web Client

/*

 * Copyright 2011 GRNET S.A. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or

 * without modification, are permitted provided that the following

 * conditions are met:

 *

 *   1. Redistributions of source code must retain the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer.

 *

 *   2. Redistributions in binary form must reproduce the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer in the documentation and/or other materials

 *      provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 *

 * The views and conclusions contained in the software and

 * documentation are those of the authors and should not be

 * interpreted as representing official policies, either expressed

 * or implied, of GRNET S.A.

 */

package gr.grnet.pithos.web.client;

import gr.grnet.pithos.web.client.components.TristateCheckBox;

import gr.grnet.pithos.web.client.foldertree.File;

import gr.grnet.pithos.web.client.foldertree.Folder;

import gr.grnet.pithos.web.client.rest.MultiplePostCommand;

import gr.grnet.pithos.web.client.rest.RestException;

import gr.grnet.pithos.web.client.rest.resource.FileResource;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import com.google.gwt.core.client.GWT;

import com.google.gwt.event.dom.client.ClickEvent;

import com.google.gwt.event.dom.client.ClickHandler;

import com.google.gwt.event.dom.client.FocusEvent;

import com.google.gwt.event.dom.client.FocusHandler;

import com.google.gwt.json.client.JSONArray;

import com.google.gwt.json.client.JSONBoolean;

import com.google.gwt.json.client.JSONObject;

import com.google.gwt.json.client.JSONString;

import com.google.gwt.user.client.Command;

import com.google.gwt.user.client.DeferredCommand;

import com.google.gwt.user.client.ui.Button;

import com.google.gwt.user.client.ui.DecoratedTabPanel;

import com.google.gwt.user.client.ui.DisclosurePanel;

import com.google.gwt.user.client.ui.FlexTable;

import com.google.gwt.user.client.ui.FlowPanel;

import com.google.gwt.user.client.ui.FocusPanel;

import com.google.gwt.user.client.ui.HasHorizontalAlignment;

import com.google.gwt.user.client.ui.HorizontalPanel;

import com.google.gwt.user.client.ui.Label;

import com.google.gwt.user.client.ui.VerticalPanel;

/**

 * The 'Multiple file properties' dialog box implementation.

 *

 */

public class FilesPropertiesDialog extends AbstractPropertiesDialog {

//        private final TristateCheckBox versionedCheck;

        private final List<File> files;

        private Boolean initialVersioned;

        /**

         * The widget's constructor.

         *

         * @param _files

         */

        public FilesPropertiesDialog(GSS _app, final List<File> _files) {

                super();

                files = _files;

//                int versionedNum = 0;

//                for (File fr : files)

//                        if (fr.isVersioned()) versionedNum++;

//                Boolean versioned = null;

//                if (versionedNum == 0)

//            versioned = false;

//                if (versionedNum == files.size())

//            versioned = true;

//                initialVersioned = versioned;

//                versionedCheck = new TristateCheckBox(versioned);

                // Set the dialog's caption.

                setText("Files properties");

                // Outer contains inner and buttons.

                final VerticalPanel outer = new VerticalPanel();

                final FocusPanel focusPanel = new FocusPanel(outer);

                // Inner contains generalPanel and permPanel.

                inner = new DecoratedTabPanel();

                inner.setAnimationEnabled(true);

                inner.add(createGeneralPanel(), "General");

        final VerticalPanel verPanel = new VerticalPanel();

//        final HorizontalPanel vPanel = new HorizontalPanel();

//        vPanel.setSpacing(8);

//        vPanel.addStyleName("pithos-TabPanelBottom");

//        vPanel.add(new Label("Versioned"));

//        vPanel.add(versionedCheck);

//

//        verPanel.add(vPanel);

                inner.add(verPanel, "Versions");

                inner.selectTab(0);

        outer.add(inner);

        final HorizontalPanel buttons = new HorizontalPanel();

                // Create the 'OK' button, along with a listener that hides the dialog

                // when the button is clicked.

                final Button ok = new Button("OK", new ClickHandler() {

                        @Override

                        public void onClick(ClickEvent event) {

                                accept();

                                closeDialog();

                        }

                });

                buttons.add(ok);

                buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER);

                // Create the 'Cancel' button, along with a listener that hides the

                // dialog when the button is clicked.

                final Button cancel = new Button("Cancel", new ClickHandler() {

                        @Override

                        public void onClick(ClickEvent event) {

                                closeDialog();

                        }

                });

                buttons.add(cancel);

                buttons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER);

                buttons.setSpacing(8);

                buttons.addStyleName("pithos-TabPanelBottom");

                outer.add(buttons);

                outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER);

                outer.addStyleName("pithos-TabPanelBottom");

                focusPanel.setFocus(true);

                setWidget(outer);

        }

    private VerticalPanel createGeneralPanel() {

        VerticalPanel generalPanel = new VerticalPanel();

        final FlexTable generalTable = new FlexTable();

        generalTable.setText(0, 0, String.valueOf(files.size())+" files selected");

        generalTable.setText(1, 0, "Folder");

        generalTable.setText(2, 0, "Tags");

        Folder parent = files.get(0).getParent();

        if(parent != null)

            generalTable.setText(1, 1, parent.getName());

        else

            generalTable.setText(1, 1, "-");

                // Find if tags are identical

//                List<String> tagsList = files.get(0).getTags();

//                List<String> tagss;

//                for (int i=1; i<files.size(); i++) {

//                        tagss = files.get(i).getTags();

//                        if (tagsList.size() != tagss.size() || !tagsList.containsAll(tagss)) {

//                                tagsList = null;

//                                break;

//                        }

//                }

//                // Get the tags.

//                StringBuffer tagsBuffer = new StringBuffer();

//                if (tagsList==null)

//                        tagsBuffer.append(MULTIPLE_VALUES_TEXT);

//                else {

//                        Iterator i = tagsList.iterator();

//                        while (i.hasNext()) {

//                                String tag = (String) i.next();

//                                tagsBuffer.append(tag).append(", ");

//                        }

//                        if (tagsBuffer.length() > 1)

//                                tagsBuffer.delete(tagsBuffer.length() - 2, tagsBuffer.length() - 1);

//                }

//                initialTagText = tagsBuffer.toString();

//                tags.setText(initialTagText);

//                tags.addFocusHandler(new FocusHandler() {

//                        @Override

//                        public void onFocus(FocusEvent event) {

//                                if (MULTIPLE_VALUES_TEXT.equals(tags.getText()))

//                                        tags.setText("");

//                        }

//                }

//                );

//

//                generalTable.setWidget(2, 1, tags);

                generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels");

                generalTable.getFlexCellFormatter().setColSpan(0, 0, 2);

                generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels");

                generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels");

                generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values");

                generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values");

                generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values");

                generalTable.setCellSpacing(4);

        generalPanel.add(generalTable);

                // Asynchronously retrieve the tags defined by this user.

//                DeferredCommand.addCommand(new Command() {

//

//                        @Override

//                        public void execute() {

//                                updateTags();

//                        }

//                });

                DisclosurePanel allTags = new DisclosurePanel("All tags");

                allTagsContent = new FlowPanel();

                allTags.setContent(allTagsContent);

                generalPanel.add(allTags);

                generalPanel.setSpacing(4);

        return generalPanel;

    }

        /**

         * Accepts any change and updates the file

         *

         */

        @Override

        protected void accept() {

//                JSONObject json = new JSONObject();

//                if ( versionedCheck.getState()!=null && !versionedCheck.getState().equals(initialVersioned) )

//                                json.put("versioned", JSONBoolean.getInstance(versionedCheck.getState()));

//

//                JSONArray taga = new JSONArray();

//                int i = 0;

//                String tagText = tags.getText();

//                if (!MULTIPLE_VALUES_TEXT.equals(tagText) && !initialTagText.equals(tagText)) {

//                        String[] tagset = tagText.split(",");

//                        for (String t : tagset) {

//                                JSONString to = new JSONString(t);

//                                taga.set(i, to);

//                                i++;

//                        }

//                        json.put("tags", taga);

//                }

//                String jsonString = json.toString();

//                if(jsonString.equals("{}")){

//                        GWT.log("NO CHANGES", null);

//                        return;

//                }

//                final List<String> fileIds = new ArrayList<String>();

//                for(FileResource f : files)

//                        fileIds.add(f.getUri()+"?update=");

//                MultiplePostCommand rt = new MultiplePostCommand(fileIds.toArray(new String[0]), jsonString, 200){

//

//                        @Override

//                        public void onComplete() {

//                                GSS.get().getTreeView().refreshCurrentNode(false);

//                        }

//

//                        @Override

//                        public void onError(String p, Throwable t) {

//                                GWT.log("", t);

//                                if(t instanceof RestException){

//                                        int statusCode = ((RestException)t).getHttpStatusCode();

//                                        if(statusCode == 405)

//                                                GSS.get().displayError("You don't have the necessary permissions");

//                                        else if(statusCode == 404)

//                                                GSS.get().displayError("File does not exist");

//                                        else if(statusCode == 409)

//                                                GSS.get().displayError("A file with the same name already exists");

//                                        else if(statusCode == 413)

//                                                GSS.get().displayError("Your quota has been exceeded");

//                                        else

//                                                GSS.get().displayError("Unable to modify file::"+((RestException)t).getHttpStatusText());

//                                }

//                                else

//                                        GSS.get().displayError("System error modifying file:"+t.getMessage());

//                        }

//                };

//                DeferredCommand.addCommand(rt);

        }

}