root / gss / src / gr / ebs / gss / client / FolderPropertiesDialog.java @ 555e8e59
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/*
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* Copyright 2007, 2008, 2009 Electronic Business Systems Ltd.
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*
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* This file is part of GSS.
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*
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* GSS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GSS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GSS. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gr.ebs.gss.client; |
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import gr.ebs.gss.client.FilePropertiesDialog.Images; |
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import gr.ebs.gss.client.dnd.DnDTreeItem; |
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import gr.ebs.gss.client.rest.ExecutePost; |
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import gr.ebs.gss.client.rest.RestException; |
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import gr.ebs.gss.client.rest.resource.FolderResource; |
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import gr.ebs.gss.client.rest.resource.GroupResource; |
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import gr.ebs.gss.client.rest.resource.PermissionHolder; |
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import java.util.List; |
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import java.util.Set; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.i18n.client.DateTimeFormat; |
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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.DeferredCommand; |
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import com.google.gwt.user.client.ui.Button; |
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import com.google.gwt.user.client.ui.ClickListener; |
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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.KeyboardListener; |
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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 com.google.gwt.user.client.ui.Widget; |
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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 List<GroupResource> groups = null; |
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final PermissionsList permList;
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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 FolderResource 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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* @param images the image icons from the file properties dialog
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* @param _create true if the dialog is displayed for creating a new
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* sub-folder of the selected folder, false if it is displayed
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* for modifying the selected folder
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*/
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public FolderPropertiesDialog(Images images, boolean _create, final List<GroupResource> _groups) { |
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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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GSS.enableIESelection(); |
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create = _create; |
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DnDTreeItem folderItem = (DnDTreeItem)GSS.get().getFolders().getCurrent(); |
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folder = folderItem.getFolderResource(); |
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permList = new PermissionsList(images, folder.getPermissions(), folder.getOwner());
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groups = _groups; |
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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 TabPanel();
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VerticalPanel generalPanel = new VerticalPanel();
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VerticalPanel permPanel = new VerticalPanel();
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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, "Date"); |
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folderName.setText(create ? "" : folder.getName());
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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 if(folder.getParentName() == null) |
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generalTable.setText(1, 1, "-"); |
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else
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generalTable.setText(1, 1, folder.getParentName()); |
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generalTable.setText(2, 1, folder.getOwner()); |
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DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a");
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if(folder.getCreationDate() != null) |
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generalTable.setText(3, 1, formatter.format(folder.getCreationDate())); |
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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 'Quit' 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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Button ok = new Button("OK", new ClickListener() { |
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public void onClick(Widget sender) { |
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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 ClickListener() { |
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public void onClick(Widget sender) { |
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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("gwt-TabPanelBottom");
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Button add = new Button("Add Group", new ClickListener() { |
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public void onClick(Widget sender) { |
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PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, false); |
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dlg.center(); |
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} |
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}); |
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permButtons.add(add); |
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permButtons.setCellHorizontalAlignment(add, HasHorizontalAlignment.ALIGN_CENTER); |
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Button addUser = new Button("Add User", new ClickListener() { |
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public void onClick(Widget sender) { |
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PermissionsAddDialog dlg = new PermissionsAddDialog(groups, permList, true); |
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dlg.center(); |
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} |
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}); |
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permButtons.add(addUser); |
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permButtons.setCellHorizontalAlignment(addUser, HasHorizontalAlignment.ALIGN_CENTER); |
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permButtons.setCellHorizontalAlignment(cancel, HasHorizontalAlignment.ALIGN_CENTER); |
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permButtons.setSpacing(8);
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permButtons.addStyleName("gwt-TabPanelBottom");
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generalPanel.add(generalTable); |
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permPanel.add(permList); |
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permPanel.add(permButtons); |
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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("gwt-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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public boolean onKeyDownPreview(char key, int modifiers) { |
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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 (key) {
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case KeyboardListener.KEY_ENTER:
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closeDialog(); |
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createOrUpdateFolder(); |
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break;
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case KeyboardListener.KEY_ESCAPE:
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closeDialog(); |
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break;
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} |
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return true; |
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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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GSS.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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* @param userId the ID of the user whose namespace will be searched for
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* folders
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* @param _folderName the name of the folder to create
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*/
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private void createFolder() { |
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ExecutePost ep = new ExecutePost(folder.getUri()+"?new="+folderName.getText(),"", 201){ |
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@Override
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public void onComplete() { |
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GSS.get().getFolders().updateFolder( (DnDTreeItem) GSS.get().getFolders().getCurrent()); |
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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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GSS.get().displayError("You don't have the necessary permissions or a folder with same name already exists");
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else if(statusCode == 404) |
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GSS.get().displayError("Resource not found");
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else
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GSS.get().displayError("Unable to create folder:"+((RestException)t).getHttpStatusText());
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} |
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else
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GSS.get().displayError("System error creating folder:"+t.getMessage());
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} |
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}; |
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DeferredCommand.addCommand(ep); |
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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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* @param userId
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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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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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ExecutePost ep = new ExecutePost(folder.getUri()+"?update=", json.toString(), 200){ |
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@Override
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public void onComplete() { |
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if(getPostBody() != null && !"".equals(getPostBody().trim())){ |
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DnDTreeItem folderItem = (DnDTreeItem) GSS.get().getFolders().getCurrent(); |
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FolderResource fres = folderItem.getFolderResource(); |
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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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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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GSS.get().getFolders().updateFolder( (DnDTreeItem) GSS.get().getFolders().getCurrent()); |
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GSS.get().showFileList(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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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 or" +
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" a folder with same name already exists");
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else if(statusCode == 404) |
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GSS.get().displayError("Resource not found, or user specified in sharing does not exist");
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else
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GSS.get().displayError("Unable to update folder: "+((RestException)t).getHttpStatusText());
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} |
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else
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GSS.get().displayError("System error moifying file: "+t.getMessage());
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} |
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}; |
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DeferredCommand.addCommand(ep); |
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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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} |