root / src / gr / ebs / gss / client / SearchResults.java @ d6a53bad
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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.dnd.DnDSimpleFocusPanel; |
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import gr.ebs.gss.client.rest.GetCommand; |
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import gr.ebs.gss.client.rest.RestCommand; |
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import gr.ebs.gss.client.rest.RestException; |
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import gr.ebs.gss.client.rest.resource.FileResource; |
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import gr.ebs.gss.client.rest.resource.SearchResource; |
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import gr.ebs.gss.client.rest.resource.UserResource; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Comparator; |
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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.dom.client.NativeEvent; |
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import com.google.gwt.event.dom.client.ClickEvent; |
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import com.google.gwt.event.dom.client.ClickHandler; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.i18n.client.DateTimeFormat; |
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import com.google.gwt.resources.client.ClientBundle; |
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import com.google.gwt.resources.client.ImageResource; |
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import com.google.gwt.user.client.DOM; |
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import com.google.gwt.user.client.DeferredCommand; |
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import com.google.gwt.user.client.Event; |
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import com.google.gwt.user.client.IncrementalCommand; |
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import com.google.gwt.user.client.Window; |
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import com.google.gwt.user.client.ui.AbstractImagePrototype; |
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import com.google.gwt.user.client.ui.Composite; |
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import com.google.gwt.user.client.ui.Grid; |
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import com.google.gwt.user.client.ui.HTML; |
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import com.google.gwt.user.client.ui.HTMLTable.Cell; |
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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.VerticalPanel; |
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/**
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* A composite that displays a list of search results for a particular query on
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* files.
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*/
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public class SearchResults extends Composite implements ClickHandler { |
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private HTML prevButton = new HTML("<a href='javascript:;'>< Previous</a>", true); |
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private HTML nextButton = new HTML("<a href='javascript:;'>Next ></a>", true); |
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private String showingStats = ""; |
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private int startIndex = 0; |
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/**
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* A constant that denotes the completion of an IncrementalCommand.
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*/
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public static final boolean DONE = false; |
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private boolean clickControl = false; |
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private boolean clickShift = false; |
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private int firstShift = -1; |
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private ArrayList<Integer> selectedRows = new ArrayList<Integer>(); |
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/**
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* The context menu for the selected file.
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*/
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final DnDSimpleFocusPanel contextMenu;
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/**
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* Specifies that the images available for this composite will be the ones
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* available in FileContextMenu.
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*/
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public interface Images extends ClientBundle,FileContextMenu.Images, Folders.Images { |
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@Source("gr/ebs/gss/resources/blank.gif") |
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ImageResource blank(); |
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@Source("gr/ebs/gss/resources/asc.png") |
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ImageResource asc(); |
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@Source("gr/ebs/gss/resources/desc.png") |
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ImageResource desc(); |
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} |
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/**
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* A label with the number of files in this folder.
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*/
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private HTML countLabel = new HTML(); |
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/**
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* The table widget with the file list.
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*/
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private FileTable table;
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/**
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* The navigation bar for paginating the results.
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*/
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private HorizontalPanel navBar = new HorizontalPanel(); |
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/**
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* The number of files in the search results
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*/
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private int folderFileCount; |
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/**
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* Total search results size
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*/
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private long folderTotalSize; |
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/**
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* A cache of the files in the list.
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*/
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private List<FileResource> files; |
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/**
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* The widget's image bundle.
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*/
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private final Images images; |
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private String sortingProperty = "name"; |
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private boolean sortingType = true; |
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private HTML nameLabel; |
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private HTML versionLabel; |
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private HTML sizeLabel; |
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private HTML dateLabel; |
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private HTML ownerLabel; |
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private HTML pathLabel; |
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private HTML searchResults = new HTML("Results for search:"); |
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/**
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* Construct the file list widget. This entails setting up the widget
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* layout, fetching the number of files in the current folder from the
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* server and filling the local file cache of displayed files with data from
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* the server, as well.
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*
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* @param _images
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*/
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public SearchResults(final Images _images) { |
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images = _images; |
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final GSS app = GSS.get();
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table = new FileTable(GSS.VISIBLE_FILE_COUNT + 1, 8) { |
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@Override
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public void onBrowserEvent(Event event) { |
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if (DOM.eventGetType(event) == Event.ONMOUSEDOWN && DOM.eventGetButton(event) == NativeEvent.BUTTON_RIGHT){ |
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if (DOM.eventGetCtrlKey(event))
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clickControl = true;
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else
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clickControl = false;
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if (DOM.eventGetShiftKey(event)) {
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clickShift = true;
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if (selectedRows.size() == 1) |
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firstShift = selectedRows.get(0) - startIndex;
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//event.preventDefault();
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} else {
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clickShift = false;
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firstShift = -1;
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//event.preventDefault();
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} |
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int ri = table.getRowForEvent2(event);
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if(ri != -1) |
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if(!selectedRows.contains(ri-1)) |
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onRowClicked(ri, false);
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} |
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if (files == null || files.size() == 0) { |
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if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() == 0) { |
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FileContextMenu fm = new FileContextMenu(images, false, true); |
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fm.onEmptyEvent(event); |
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} |
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return;
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} |
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if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() != 0) { |
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FileContextMenu fm = new FileContextMenu(images, false, false); |
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fm.onEvent(event); |
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} else if (DOM.eventGetType(event) == Event.ONCONTEXTMENU && selectedRows.size() == 0) { |
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FileContextMenu fm = new FileContextMenu(images, false, true); |
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fm.onEmptyEvent(event); |
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} else if (DOM.eventGetType(event) == Event.ONDBLCLICK) |
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if (getSelectedFiles().size() == 1) { |
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FileResource file = getSelectedFiles().get(0);
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String dateString = RestCommand.getDate();
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String resource = file.getUri().substring(app.getApiPath().length() - 1, file.getUri().length()); |
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String sig = app.getCurrentUserResource().getUsername() + " " + |
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RestCommand.calculateSig("GET", dateString, resource,
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RestCommand.base64decode(app.getToken())); |
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Window.open(file.getUri() + "?Authorization=" + URL.encodeComponent(sig) + "&Date=" + URL.encodeComponent(dateString), "_blank", ""); |
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event.preventDefault(); |
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return;
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} |
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if (DOM.eventGetType(event) == Event.ONCLICK) { |
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if (DOM.eventGetCtrlKey(event))
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clickControl = true;
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else
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clickControl = false;
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if (DOM.eventGetShiftKey(event)) {
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clickShift = true;
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if (selectedRows.size() == 1) |
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firstShift = selectedRows.get(0) - startIndex;
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//event.preventDefault();
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} else {
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clickShift = false;
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firstShift = -1;
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//event.preventDefault();
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} |
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} |
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super.onBrowserEvent(event);
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} |
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}; |
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prevButton.addClickHandler(this);
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nextButton.addClickHandler(this);
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contextMenu = new DnDSimpleFocusPanel(new HTML(AbstractImagePrototype.create(images.fileContextMenu()).getHTML())); |
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contextMenu.addClickHandler(new FileContextMenu(images, false, false)); |
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app.getDragController().makeDraggable(contextMenu); |
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// Setup the table.
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table.setCellSpacing(0);
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table.setCellPadding(2);
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table.setWidth("100%");
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// Hook up events.
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table.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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Cell cell = table.getCellForEvent(event); |
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onRowClicked(cell.getRowIndex(),true);
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} |
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}); |
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// Create the 'navigation' bar at the upper-right.
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HorizontalPanel innerNavBar = new HorizontalPanel();
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innerNavBar.setStyleName("gss-ListNavBar");
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innerNavBar.setSpacing(8);
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innerNavBar.add(prevButton); |
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innerNavBar.add(countLabel); |
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innerNavBar.add(nextButton); |
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navBar.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT); |
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navBar.add(innerNavBar); |
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navBar.setWidth("100%");
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VerticalPanel vp = new VerticalPanel();
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vp.add(searchResults); |
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searchResults.addStyleName("gss-searchLabel");
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vp.add(table); |
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initWidget(vp); |
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table.setStyleName("gss-List");
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initTable(); |
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DeferredCommand.addCommand(new IncrementalCommand() {
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@Override
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public boolean execute() { |
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return fetchRootFolder();
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} |
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}); |
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table.sinkEvents(Event.ONCONTEXTMENU);
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table.sinkEvents(Event.ONMOUSEUP);
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table.sinkEvents(Event.ONMOUSEDOWN);
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table.sinkEvents(Event.ONCLICK);
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table.sinkEvents(Event.ONKEYDOWN);
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table.sinkEvents(Event.ONDBLCLICK);
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preventIESelection(); |
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} |
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@Override
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public void onClick(ClickEvent event) { |
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if (event.getSource() == nextButton) {
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// Move forward a page.
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clearSelectedRows(); |
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startIndex += GSS.VISIBLE_FILE_COUNT; |
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if (startIndex >= folderFileCount)
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startIndex -= GSS.VISIBLE_FILE_COUNT; |
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else
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update(false);
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} else if (event.getSource() == prevButton) { |
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clearSelectedRows(); |
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// Move back a page.
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startIndex -= GSS.VISIBLE_FILE_COUNT; |
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if (startIndex < 0) |
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startIndex = 0;
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else
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update(false);
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} |
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} |
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/**
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* Retrieve the root folder for the current user.
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*
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* @return true if the retrieval was successful
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*/
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protected boolean fetchRootFolder() { |
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UserResource user = GSS.get().getCurrentUserResource(); |
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if (user == null) |
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return !DONE;
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updateFileCache("");
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return DONE;
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} |
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public void onRowClicked(int row, boolean toggleSelection) { |
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// Select the row that was clicked (-1 to account for header row).
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if (row > folderFileCount)
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return;
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if (clickShift) {
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GWT.log("ROW is:" + row + " fs:" + firstShift, null); |
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if (firstShift == -1) |
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firstShift = row; |
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else if (row > firstShift) { |
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clearSelectedRows(); |
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for (int i = firstShift; i < row; i++) { |
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selectedRows.add(startIndex + i); |
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styleRow(i, true);
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} |
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GSS.get().setCurrentSelection(getSelectedFiles()); |
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//contextMenu.setFiles(getSelectedFiles());
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table.setWidget(row, 0, contextMenu);
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} else if (row != -1 && row == firstShift) { |
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selectedRows.add(row); |
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selectedRows.add(row - 1);
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styleRow(row, true);
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styleRow(row - 1, true); |
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} else if (row < firstShift) { |
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GWT.log("ROW is:" + row + " fs:" + firstShift, null); |
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clearSelectedRows(); |
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for (int i = firstShift; i >= row - 1; i--) { |
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selectedRows.add(startIndex + i); |
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styleRow(i, true);
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} |
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GSS.get().setCurrentSelection(getSelectedFiles()); |
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table.setWidget(row, 0, contextMenu);
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//contextMenu.setFiles(getSelectedFiles());
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} |
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} else if (row > 0) |
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selectRow(row - 1, toggleSelection);
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} |
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/**
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* Initializes the table so that it contains enough rows for a full page of
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* files.
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*/
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private void initTable() { |
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nameLabel = new HTML("Name"); |
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nameLabel.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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sortFiles("name");
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} |
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}); |
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versionLabel = new HTML("Version"); |
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versionLabel.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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sortFiles("version");
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} |
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}); |
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sizeLabel = new HTML("Size"); |
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sizeLabel.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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sortFiles("size");
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} |
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}); |
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dateLabel = new HTML("Last modified"); |
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dateLabel.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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sortFiles("date");
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} |
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}); |
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ownerLabel = new HTML("Owner"); |
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ownerLabel.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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sortFiles("owner");
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} |
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}); |
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pathLabel = new HTML("Path"); |
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pathLabel.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) { |
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sortFiles("path");
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} |
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|
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}); |
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// Create the header row.
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table.setText(0, 0, ""); |
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// table.setText(0, 1, "Name");
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table.setWidget(0, 1, nameLabel); |
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table.setWidget(0, 2, ownerLabel); |
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// table.setText(0, 3, "Version");
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table.setWidget(0, 3, pathLabel); |
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table.setWidget(0, 4, versionLabel); |
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// table.setText(0, 4, "Size");
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table.setWidget(0, 5, sizeLabel); |
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// table.setText(0, 5, "Last modified");
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table.setWidget(0, 6, dateLabel); |
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table.setWidget(0, 7, navBar); |
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table.getRowFormatter().setStyleName(0, "gss-ListHeader"); |
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|
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// Initialize the rest of the rows.
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for (int i = 1; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
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table.setText(i, 0, ""); |
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table.setText(i, 1, ""); |
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table.setText(i, 2, ""); |
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table.setText(i, 3, ""); |
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table.setText(i, 4, ""); |
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table.setText(i, 5, ""); |
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table.setText(i, 6, ""); |
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table.getCellFormatter().setWordWrap(i, 0, false); |
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table.getCellFormatter().setWordWrap(i, 1, false); |
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table.getCellFormatter().setWordWrap(i, 2, false); |
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table.getCellFormatter().setWordWrap(i, 3, false); |
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table.getCellFormatter().setWordWrap(i, 4, false); |
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table.getCellFormatter().setWordWrap(i, 5, false); |
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table.getCellFormatter().setWordWrap(i, 6, false); |
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table.getCellFormatter().setHorizontalAlignment(i, 4, HasHorizontalAlignment.ALIGN_CENTER);
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} |
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prevButton.setVisible(false);
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nextButton.setVisible(false);
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} |
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|
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/**
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* Selects the given row (relative to the current page).
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*
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* @param row the row to be selected
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*/
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private void selectRow(final int row, boolean toggleSelection) { |
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if (row < folderFileCount) {
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if (clickControl)
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if (selectedRows.contains(row) && toggleSelection) {
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int i = selectedRows.indexOf(startIndex + row);
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selectedRows.remove(i); |
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styleRow(row, false);
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} else {
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for (int r : selectedRows) { |
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int prow = r - startIndex;
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table.setWidget(prow + 1, 0, AbstractImagePrototype.create(images.document()).createImage()); |
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} |
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selectedRows.add(startIndex + row); |
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styleRow(row, true);
|
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} |
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else {
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clearSelectedRows(); |
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selectedRows.add(startIndex + row); |
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styleRow(row, true);
|
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} |
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if (selectedRows.size() == 1) |
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GSS.get().setCurrentSelection(files.get(selectedRows.get(0)));
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else
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GSS.get().setCurrentSelection(getSelectedFiles()); |
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//contextMenu.setFiles(getSelectedFiles());
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table.setWidget(row + 1, 0, contextMenu); |
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} |
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} |
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|
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public List<FileResource> getSelectedFiles() { |
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List<FileResource> result = new ArrayList(); |
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for (int i : selectedRows) |
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result.add(files.get(i)); |
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return result;
|
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} |
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|
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/**
|
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* Make the specified row look like selected or not, according to the
|
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* <code>selected</code> flag.
|
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*
|
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* @param row
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* @param selected
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*/
|
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void styleRow(final int row, final boolean selected) { |
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if (row != -1 && row >= 0) |
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if (selected)
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table.getRowFormatter().addStyleName(row + 1, "gss-SelectedRow"); |
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else
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table.getRowFormatter().removeStyleName(row + 1, "gss-SelectedRow"); |
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} |
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|
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/**
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* Update the display of the file list.
|
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*/
|
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void update(boolean sort) { |
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int count = folderFileCount;
|
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int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
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if (max > count)
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max = count; |
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folderTotalSize = 0;
|
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|
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if (sort && files != null && files.size() != 0) { |
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clearLabels(); |
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clearSelectedRows(); |
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|
528 |
Collections.sort(files, new Comparator<FileResource>() { |
529 |
|
530 |
@Override
|
531 |
public int compare(FileResource arg0, FileResource arg1) { |
532 |
AbstractImagePrototype descPrototype = AbstractImagePrototype.create(images.desc()); |
533 |
AbstractImagePrototype ascPrototype = AbstractImagePrototype.create(images.asc()); |
534 |
if (sortingType)
|
535 |
if (sortingProperty.equals("version")) { |
536 |
versionLabel.setHTML("Version " + descPrototype.getHTML());
|
537 |
return arg0.getVersion().compareTo(arg1.getVersion());
|
538 |
} else if (sortingProperty.equals("owner")) { |
539 |
ownerLabel.setHTML("Owner " + descPrototype.getHTML());
|
540 |
return arg0.getOwner().compareTo(arg1.getOwner());
|
541 |
} else if (sortingProperty.equals("date")) { |
542 |
dateLabel.setHTML("Last modified " + descPrototype.getHTML());
|
543 |
return arg0.getModificationDate().compareTo(arg1.getModificationDate());
|
544 |
} else if (sortingProperty.equals("size")) { |
545 |
sizeLabel.setHTML("Size " + descPrototype.getHTML());
|
546 |
return arg0.getContentLength().compareTo(arg1.getContentLength());
|
547 |
} else if (sortingProperty.equals("name")) { |
548 |
nameLabel.setHTML("Name " + descPrototype.getHTML());
|
549 |
return arg0.getName().compareTo(arg1.getName());
|
550 |
} else if (sortingProperty.equals("path")) { |
551 |
pathLabel.setHTML("Path " + descPrototype.getHTML());
|
552 |
return arg0.getUri().compareTo(arg1.getUri());
|
553 |
} else {
|
554 |
nameLabel.setHTML("Name " + descPrototype.getHTML());
|
555 |
return arg0.getName().compareTo(arg1.getName());
|
556 |
} |
557 |
else if (sortingProperty.equals("version")) { |
558 |
versionLabel.setHTML("Version " + ascPrototype.getHTML());
|
559 |
return arg1.getVersion().compareTo(arg0.getVersion());
|
560 |
} else if (sortingProperty.equals("owner")) { |
561 |
ownerLabel.setHTML("Owner " + ascPrototype.getHTML());
|
562 |
return arg1.getOwner().compareTo(arg0.getOwner());
|
563 |
} else if (sortingProperty.equals("date")) { |
564 |
dateLabel.setHTML("Last modified " + ascPrototype.getHTML());
|
565 |
return arg1.getModificationDate().compareTo(arg0.getModificationDate());
|
566 |
} else if (sortingProperty.equals("size")) { |
567 |
sizeLabel.setHTML("Size " + ascPrototype.getHTML());
|
568 |
return arg1.getContentLength().compareTo(arg0.getContentLength());
|
569 |
} else if (sortingProperty.equals("name")) { |
570 |
nameLabel.setHTML("Name " + ascPrototype.getHTML());
|
571 |
return arg1.getName().compareTo(arg0.getName());
|
572 |
} else if (sortingProperty.equals("path")) { |
573 |
pathLabel.setHTML("Path " + ascPrototype.getHTML());
|
574 |
return arg1.getUri().compareTo(arg0.getUri());
|
575 |
} else {
|
576 |
nameLabel.setHTML("Name " + ascPrototype.getHTML());
|
577 |
return arg1.getName().compareTo(arg0.getName());
|
578 |
} |
579 |
} |
580 |
|
581 |
}); |
582 |
|
583 |
} |
584 |
// Show the selected files.
|
585 |
int i = 1; |
586 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
587 |
// Don't read past the end.
|
588 |
// if (i > folderFileCount)
|
589 |
// break;
|
590 |
if (startIndex + i > folderFileCount)
|
591 |
break;
|
592 |
// Add a new row to the table, then set each of its columns to the
|
593 |
// proper values.
|
594 |
table.setWidget(i, 0, AbstractImagePrototype.create(images.document()).createImage());
|
595 |
FileResource fileHeader = files.get(startIndex + i - 1);
|
596 |
table.getRowFormatter().addStyleName(i, "gss-fileRow");
|
597 |
table.setHTML(i, 1, fileHeader.getName());
|
598 |
table.setText(i, 2, fileHeader.getOwner());
|
599 |
table.setText(i, 3, fileHeader.getPath());
|
600 |
table.setText(i, 4, String.valueOf(fileHeader.getVersion())); |
601 |
table.setText(i, 5, String.valueOf(fileHeader.getFileSizeAsString())); |
602 |
final DateTimeFormat formatter = DateTimeFormat.getFormat("d/M/yyyy h:mm a"); |
603 |
table.setText(i, 6, formatter.format(fileHeader.getModificationDate()));
|
604 |
folderTotalSize += fileHeader.getContentLength(); |
605 |
} |
606 |
|
607 |
// Clear any remaining slots.
|
608 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
609 |
table.setHTML(i, 0, " "); |
610 |
table.setHTML(i, 1, " "); |
611 |
table.setHTML(i, 2, " "); |
612 |
table.setHTML(i, 3, " "); |
613 |
table.setHTML(i, 4, " "); |
614 |
table.setHTML(i, 5, " "); |
615 |
table.setHTML(i, 6, " "); |
616 |
table.setHTML(i, 7, " "); |
617 |
} |
618 |
|
619 |
if (folderFileCount == 0) { |
620 |
showingStats = "no files";
|
621 |
prevButton.setVisible(false);
|
622 |
nextButton.setVisible(false);
|
623 |
} else if (folderFileCount < GSS.VISIBLE_FILE_COUNT) { |
624 |
if (folderFileCount == 1) |
625 |
showingStats = "1 file";
|
626 |
else
|
627 |
showingStats = folderFileCount + " files";
|
628 |
showingStats += " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
629 |
prevButton.setVisible(false);
|
630 |
nextButton.setVisible(false);
|
631 |
} else {
|
632 |
showingStats = "" + (startIndex + 1) + " - " + max + " of " + count + " files" + " (" + FileResource.getFileSizeAsString(folderTotalSize) + ")"; |
633 |
prevButton.setVisible(startIndex != 0);
|
634 |
nextButton.setVisible(startIndex + GSS.VISIBLE_FILE_COUNT < count); |
635 |
} |
636 |
updateCurrentlyShowingStats(); |
637 |
} |
638 |
|
639 |
/**
|
640 |
* update status panel with currently showing file stats
|
641 |
*/
|
642 |
public void updateCurrentlyShowingStats() { |
643 |
GSS.get().getStatusPanel().updateCurrentlyShowing(showingStats); |
644 |
} |
645 |
|
646 |
/**
|
647 |
* Adjust the height of the table by adding and removing rows as necessary.
|
648 |
*
|
649 |
* @param newHeight the new height to reach
|
650 |
*/
|
651 |
void resizeTableHeight(final int newHeight) { |
652 |
GWT.log("Panel: " + newHeight + ", parent: " + table.getParent().getOffsetHeight(), null); |
653 |
// Fill the rest with empty slots.
|
654 |
if (newHeight > table.getOffsetHeight())
|
655 |
while (newHeight > table.getOffsetHeight()) {
|
656 |
// table.setHTML(table.getRowCount(), 5, " ");
|
657 |
table.resizeRows(table.getRowCount() + 1);
|
658 |
GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null); |
659 |
} |
660 |
else
|
661 |
while (newHeight < table.getOffsetHeight()) {
|
662 |
// table.setHTML(table.getRowCount(), 5, " ");
|
663 |
table.resizeRows(table.getRowCount() - 1);
|
664 |
GWT.log("Table: " + table.getOffsetHeight() + ", rows: " + table.getRowCount(), null); |
665 |
} |
666 |
} |
667 |
|
668 |
/**
|
669 |
* Update the file cache with data from the server.
|
670 |
*/
|
671 |
public void updateFileCache(String query) { |
672 |
final GSS app = GSS.get();
|
673 |
clearSelectedRows(); |
674 |
clearLabels(); |
675 |
startIndex = 0;
|
676 |
app.showLoadingIndicator(); |
677 |
if (query == null || query.trim().equals("")) { |
678 |
searchResults.setHTML("You must specify a query.");
|
679 |
setFiles(new ArrayList()); |
680 |
update(true);
|
681 |
app.hideLoadingIndicator(); |
682 |
} else if (!GSS.isValidResourceName(query)) { |
683 |
searchResults.setHTML("The query was invalid. Try to use words that appear in the file's name, contents or tags.");
|
684 |
setFiles(new ArrayList()); |
685 |
update(true);
|
686 |
app.hideLoadingIndicator(); |
687 |
} else{
|
688 |
searchResults.setHTML("Search results for " + query);
|
689 |
|
690 |
GetCommand<SearchResource> eg = new GetCommand<SearchResource>(SearchResource.class,
|
691 |
app.getApiPath() + "search/" + URL.encodeComponent(query), null) { |
692 |
|
693 |
@Override
|
694 |
public void onComplete() { |
695 |
SearchResource s = getResult(); |
696 |
setFiles(s.getFiles()); |
697 |
update(true);
|
698 |
} |
699 |
|
700 |
@Override
|
701 |
public void onError(Throwable t) { |
702 |
if(t instanceof RestException) |
703 |
app.displayError("Unable to perform search:"+((RestException)t).getHttpStatusText());
|
704 |
else
|
705 |
app.displayError("System error performing search:"+t.getMessage());
|
706 |
updateFileCache("");
|
707 |
} |
708 |
|
709 |
}; |
710 |
DeferredCommand.addCommand(eg); |
711 |
} |
712 |
} |
713 |
|
714 |
/**
|
715 |
* Fill the file cache with data.
|
716 |
*
|
717 |
* @param _files
|
718 |
* @param filePaths the files to set
|
719 |
*/
|
720 |
private void setFiles(List<FileResource> _files) { |
721 |
files = _files; |
722 |
Collections.sort(files, new Comparator<FileResource>() { |
723 |
|
724 |
@Override
|
725 |
public int compare(FileResource arg0, FileResource arg1) { |
726 |
return arg0.getName().compareTo(arg1.getName());
|
727 |
} |
728 |
|
729 |
}); |
730 |
folderFileCount = files.size(); |
731 |
GWT.log("File count:" + folderFileCount, null); |
732 |
} |
733 |
|
734 |
private void sortFiles(final String sortProperty) { |
735 |
if (sortProperty.equals(sortingProperty))
|
736 |
sortingType = !sortingType; |
737 |
else {
|
738 |
sortingProperty = sortProperty; |
739 |
sortingType = true;
|
740 |
} |
741 |
update(true);
|
742 |
} |
743 |
|
744 |
private void clearLabels() { |
745 |
nameLabel.setText("Name");
|
746 |
versionLabel.setText("Version");
|
747 |
sizeLabel.setText("Size");
|
748 |
dateLabel.setText("Last modified");
|
749 |
ownerLabel.setText("Owner");
|
750 |
pathLabel.setText("Path");
|
751 |
} |
752 |
|
753 |
/**
|
754 |
* Retrieve the table.
|
755 |
*
|
756 |
* @return the table
|
757 |
*/
|
758 |
Grid getTable() { |
759 |
return table;
|
760 |
} |
761 |
|
762 |
/**
|
763 |
* Does the list contains the requested filename
|
764 |
*
|
765 |
* @param fileName
|
766 |
* @return true/false
|
767 |
*/
|
768 |
public boolean contains(String fileName) { |
769 |
for (int i = 0; i < files.size(); i++) |
770 |
if (files.get(i).getName().equals(fileName))
|
771 |
return true; |
772 |
return false; |
773 |
} |
774 |
|
775 |
public void clearSelectedRows() { |
776 |
for (int r : selectedRows) { |
777 |
int row = r - startIndex;
|
778 |
styleRow(row, false);
|
779 |
table.setWidget(row + 1, 0, AbstractImagePrototype.create(images.document()).createImage()); |
780 |
} |
781 |
selectedRows.clear(); |
782 |
Object sel = GSS.get().getCurrentSelection();
|
783 |
if (sel instanceof FileResource || sel instanceof List) |
784 |
GSS.get().setCurrentSelection(null);
|
785 |
} |
786 |
|
787 |
public static native void preventIESelection() /*-{ |
788 |
$doc.body.onselectstart = function () { return false; };
|
789 |
}-*/;
|
790 |
|
791 |
public static native void enableIESelection() /*-{ |
792 |
if ($doc.body.onselectstart != null)
|
793 |
$doc.body.onselectstart = null;
|
794 |
}-*/;
|
795 |
|
796 |
public void selectAllRows() { |
797 |
clearSelectedRows(); |
798 |
int count = folderFileCount;
|
799 |
if (count == 0) |
800 |
return;
|
801 |
int max = startIndex + GSS.VISIBLE_FILE_COUNT;
|
802 |
if (max > count)
|
803 |
max = count; |
804 |
int i = 1; |
805 |
for (; i < GSS.VISIBLE_FILE_COUNT + 1; ++i) { |
806 |
// Don't read past the end.
|
807 |
// if (i > folderFileCount)
|
808 |
// break;
|
809 |
if (startIndex + i > folderFileCount)
|
810 |
break;
|
811 |
selectedRows.add(startIndex + i - 1);
|
812 |
styleRow(i - 1, true); |
813 |
} |
814 |
GSS.get().setCurrentSelection(getSelectedFiles()); |
815 |
//contextMenu.setFiles(getSelectedFiles());
|
816 |
table.setWidget(i - 1, 0, contextMenu); |
817 |
} |
818 |
|
819 |
} |