root / web_client / src / gr / grnet / pithos / web / client / FolderPropertiesDialog.java @ 9e8e14e4
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/*
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* Copyright (c) 2011 Greek Research and Technology Network
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*/
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package gr.grnet.pithos.web.client; |
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import gr.grnet.pithos.web.client.FilePropertiesDialog.Images; |
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import gr.grnet.pithos.web.client.rest.PostCommand; |
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import gr.grnet.pithos.web.client.rest.RestException; |
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import gr.grnet.pithos.web.client.rest.resource.FolderResource; |
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import gr.grnet.pithos.web.client.rest.resource.GroupResource; |
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import gr.grnet.pithos.web.client.rest.resource.PermissionHolder; |
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import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper; |
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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.dom.client.NativeEvent; |
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import com.google.gwt.event.dom.client.ChangeEvent; |
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import com.google.gwt.event.dom.client.ChangeHandler; |
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import com.google.gwt.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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import com.google.gwt.event.dom.client.KeyCodes; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.i18n.client.DateTimeFormat; |
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import com.google.gwt.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.Event.NativePreviewEvent; |
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import com.google.gwt.user.client.ui.Button; |
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import com.google.gwt.user.client.ui.CheckBox; |
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import com.google.gwt.user.client.ui.DecoratedTabPanel; |
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import com.google.gwt.user.client.ui.DialogBox; |
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import com.google.gwt.user.client.ui.FlexTable; |
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import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
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import com.google.gwt.user.client.ui.HorizontalPanel; |
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import com.google.gwt.user.client.ui.Label; |
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import com.google.gwt.user.client.ui.TabPanel; |
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import com.google.gwt.user.client.ui.TextBox; |
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import com.google.gwt.user.client.ui.VerticalPanel; |
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/**
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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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private CheckBox readForAll;
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/**
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* The widget that holds the folderName of the folder.
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*/
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private TextBox folderName = new TextBox(); |
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/**
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* A flag that denotes whether the dialog will be used to create or modify a
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* folder.
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*/
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private final boolean create; |
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final 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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folder = ((RestResourceWrapper) GSS.get().getTreeView().getSelection()).getResource(); |
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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 DecoratedTabPanel();
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inner.setAnimationEnabled(true);
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VerticalPanel generalPanel = new VerticalPanel();
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VerticalPanel permPanel = new VerticalPanel();
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final HorizontalPanel permForAll = new HorizontalPanel(); |
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final HorizontalPanel pathPanel = new HorizontalPanel(); |
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HorizontalPanel buttons = new HorizontalPanel();
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HorizontalPanel permButtons = new HorizontalPanel();
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inner.add(generalPanel, "General");
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if (!create)
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inner.add(permPanel, "Sharing");
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inner.selectTab(0);
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final Label folderNameNote = new Label("Please note that slashes ('/') are not allowed in folder names.", true); |
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folderNameNote.setVisible(false);
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folderNameNote.setStylePrimaryName("pithos-readForAllNote");
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FlexTable generalTable = new FlexTable();
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generalTable.setText(0, 0, "Name"); |
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generalTable.setText(1, 0, "Parent"); |
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generalTable.setText(2, 0, "Creator"); |
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generalTable.setText(3, 0, "Last modified"); |
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folderName.setText(create ? "" : folder.getName());
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folderName.getElement().setId("folderPropertiesDialog.textBox.name");
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generalTable.setWidget(0, 1, folderName); |
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folderName.addChangeHandler(new ChangeHandler() {
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@Override
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public void onChange(ChangeEvent event) { |
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if(folderName.getText().contains("/")) |
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folderNameNote.setVisible(true);
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else
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folderNameNote.setVisible(false);
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} |
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}); |
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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.setWidget(0, 2, folderNameNote); |
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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.getModificationDate() != null) |
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generalTable.setText(3, 1, formatter.format(folder.getModificationDate())); |
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generalTable.getFlexCellFormatter().setStyleName(0, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setStyleName(1, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setStyleName(2, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setStyleName(3, 0, "props-labels"); |
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generalTable.getFlexCellFormatter().setStyleName(0, 1, "props-values"); |
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generalTable.getFlexCellFormatter().setStyleName(1, 1, "props-values"); |
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generalTable.getFlexCellFormatter().setStyleName(2, 1, "props-values"); |
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generalTable.getFlexCellFormatter().setStyleName(3, 1, "props-values"); |
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generalTable.setCellSpacing(4);
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// Create the 'Create/Update' button, along with a listener that hides the dialog
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// when the button is clicked and quits the application.
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String okLabel;
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if (create)
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okLabel = "Create";
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else
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okLabel = "Update";
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Button ok = new Button(okLabel, new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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if(folderName.getText().contains("/")) |
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folderNameNote.setVisible(true);
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else {
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folderNameNote.setVisible(false);
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createOrUpdateFolder(); |
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closeDialog(); |
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} |
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} |
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}); |
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ok.getElement().setId("folderPropertiesDialog.button.ok");
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buttons.add(ok); |
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buttons.setCellHorizontalAlignment(ok, HasHorizontalAlignment.ALIGN_CENTER); |
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// Create the 'Cancel' button, along with a listener that hides the
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// dialog
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// when the button is clicked.
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Button cancel = new Button("Cancel", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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closeDialog(); |
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} |
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}); |
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cancel.getElement().setId("folderPropertiesDialog.button.cancel");
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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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Button add = new Button("Add Group", new ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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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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add.getElement().setId("folderPropertiesDialog.button.addGroup");
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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 ClickHandler() { |
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@Override
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public void onClick(ClickEvent event) { |
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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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addUser.getElement().setId("folderPropertiesDialog.button.addUser");
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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("pithos-TabPanelBottom");
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final Label readForAllNote = new Label("When this option is enabled, the folder will be readable" + |
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" by everyone. By checking this option, you are certifying that you have the right to " +
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"distribute this folder's contents and that it does not violate the Terms of Use.", true); |
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readForAllNote.setVisible(false);
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readForAllNote.setStylePrimaryName("pithos-readForAllNote");
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readForAll = new CheckBox();
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readForAll.getElement().setId("folderPropertiesDialog.checkBox.public");
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readForAll.setValue(folder.isReadForAll()); |
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readForAll.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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readForAllNote.setVisible(readForAll.getValue()); |
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} |
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}); |
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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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// Only show the read for all permission if the user is the owner.
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if (folder.getOwner().equals(GSS.get().getCurrentUserResource().getUsername())) {
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permForAll.add(new Label("Public")); |
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permForAll.add(readForAll); |
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permForAll.setSpacing(8);
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permForAll.addStyleName("pithos-TabPanelBottom");
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permForAll.add(readForAllNote); |
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permPanel.add(permForAll); |
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} |
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TextBox path = new TextBox();
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path.getElement().setId("folderPropertiesDialog.textBox.link");
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path.setWidth("100%");
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path.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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GSS.enableIESelection(); |
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((TextBox) event.getSource()).selectAll(); |
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GSS.preventIESelection(); |
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} |
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}); |
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path.setText(folder.getUri()); |
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path.setTitle("Use this link for sharing the folder via e-mail, IM, etc. (crtl-C/cmd-C to copy to system clipboard)");
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path.setWidth("100%");
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path.setReadOnly(true);
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pathPanel.setWidth("100%");
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pathPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT); |
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pathPanel.add(new Label("Link")); |
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pathPanel.setSpacing(8);
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pathPanel.addStyleName("pithos-TabPanelBottom");
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pathPanel.add(path); |
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permPanel.add(pathPanel); |
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outer.add(inner); |
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outer.add(buttons); |
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outer.setCellHorizontalAlignment(buttons, HasHorizontalAlignment.ALIGN_CENTER); |
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outer.addStyleName("pithos-TabPanelBottom");
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setWidget(outer); |
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/*if (create)
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folderName.setFocus(true);
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else
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ok.setFocus(true);*/
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} |
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@Override
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public void center() { |
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super.center();
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folderName.setFocus(true);
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} |
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@Override
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protected void onPreviewNativeEvent(NativePreviewEvent preview) { |
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super.onPreviewNativeEvent(preview);
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NativeEvent evt = preview.getNativeEvent(); |
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if (evt.getType().equals("keydown")) |
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// Use the popup's key preview hooks to close the dialog when either
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// enter or escape is pressed.
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switch (evt.getKeyCode()) {
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case KeyCodes.KEY_ENTER:
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closeDialog(); |
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createOrUpdateFolder(); |
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break;
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case KeyCodes.KEY_ESCAPE:
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closeDialog(); |
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break;
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} |
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} |
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/**
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* Enables IE selection prevention and hides the dialog
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* (we disable the prevention on creation of the dialog)
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*/
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public void closeDialog() { |
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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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String name = folderName.getText();
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if (!GSS.isValidResourceName(name)) {
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GSS.get().displayError("The folder name '" + name + "' is invalid"); |
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return;
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} |
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PostCommand ep = new PostCommand(folder.getUri() + "?new=" + |
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URL.encodeComponent(name), "", 201) { |
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@Override
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public void onComplete() { |
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//TODO:CELLTREE
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if(folder.getUri().equals(GSS.get().getTreeView().getMyFolders().getUri())){
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GSS.get().getTreeView().updateRootNode(); |
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} |
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else
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GSS.get().getTreeView().updateNodeChildren((RestResourceWrapper) GSS.get().getTreeView().getSelection()); |
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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" +
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" permissions or a folder with same name " +
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"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:" +
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((RestException)t).getHttpStatusText()); |
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} |
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else
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GSS.get().displayError("System error creating folder:" +
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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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//only update the read for all perm if the user is the owner
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if (readForAll.getValue() != folder.isReadForAll())
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if (folder.getOwner().equals(GSS.get().getCurrentUserResource().getUsername()))
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json.put("readForAll", JSONBoolean.getInstance(readForAll.getValue()));
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if (permList.hasChanges()) {
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JSONArray perma = new JSONArray();
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int i=0; |
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for(PermissionHolder p : perms){
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JSONObject po = new JSONObject();
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if(p.getUser() != null) |
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po.put("user", new JSONString(p.getUser())); |
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if(p.getGroup() != null) |
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po.put("group", new JSONString(p.getGroup())); |
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po.put("read", JSONBoolean.getInstance(p.isRead()));
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po.put("write", JSONBoolean.getInstance(p.isWrite()));
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po.put("modifyACL", JSONBoolean.getInstance(p.isModifyACL()));
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perma.set(i,po); |
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i++; |
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} |
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json.put("permissions", perma);
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GWT.log(json.toString(), null);
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} |
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PostCommand ep = new PostCommand(folder.getUri()+"?update=", json.toString(), 200){ |
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@Override
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public void onComplete() { |
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//TODO:CELLTREE
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if(getPostBody() != null && !"".equals(getPostBody().trim())){ |
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FolderResource fres = ((RestResourceWrapper) GSS.get().getTreeView().getSelection()).getResource(); |
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String initialPath = fres.getUri();
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String newPath = getPostBody().trim();
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fres.setUri(newPath); |
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((RestResourceWrapper) GSS.get().getTreeView().getSelection()).getResource().setUri(newPath); |
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((RestResourceWrapper) GSS.get().getTreeView().getSelection()).setUri(newPath); |
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GSS.get().getTreeView().updateNodeChildren(fres.getParentURI()); |
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if (permList.hasChanges()) {
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GSS.get().getTreeView().updateMySharedNode(); |
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} |
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/*
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if(folderItem.getParentItem() != null && ((DnDTreeItem)folderItem.getParentItem()).getFolderResource() != null){
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((DnDTreeItem)folderItem.getParentItem()).getFolderResource().removeSubfolderPath(initialPath);
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((DnDTreeItem)folderItem.getParentItem()).getFolderResource().getSubfolderPaths().add(newPath);
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}*/
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} |
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//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) |
| 458 |
GSS.get().displayError("Resource not found, or user specified in sharing does not exist");
|
| 459 |
else
|
| 460 |
GSS.get().displayError("Unable to update folder: "+((RestException)t).getHttpStatusText());
|
| 461 |
} |
| 462 |
else
|
| 463 |
GSS.get().displayError("System error moifying file: "+t.getMessage());
|
| 464 |
//TODO:CELLTREE
|
| 465 |
//GSS.get().getFolders().updateFolder( (DnDTreeItem) GSS.get().getFolders().getCurrent());
|
| 466 |
} |
| 467 |
}; |
| 468 |
DeferredCommand.addCommand(ep); |
| 469 |
} |
| 470 |
|
| 471 |
public void selectTab(int _tab) { |
| 472 |
inner.selectTab(_tab); |
| 473 |
} |
| 474 |
|
| 475 |
} |