/*
* Copyright 2005 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.guvnor.client.rulelist;
import java.util.ArrayList;
import java.util.List;
import org.drools.guvnor.client.common.FormStyleLayout;
import org.drools.guvnor.client.common.GenericCallback;
import org.drools.guvnor.client.common.PrettyFormLayout;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.Images;
import org.drools.guvnor.client.rpc.RepositoryServiceFactory;
import org.drools.guvnor.client.rpc.TableDataResult;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.SuggestBox;
import com.google.gwt.user.client.ui.SuggestOracle;
import com.google.gwt.user.client.ui.SuggestOracle.Callback;
import com.google.gwt.user.client.ui.SuggestOracle.Request;
import com.gwtext.client.util.Format;
import com.google.gwt.user.client.ui.SuggestOracle.Suggestion;
import com.google.gwt.user.client.Command;
import com.google.gwt.core.client.GWT;
/**
* This is for quickly finding an asset by name. Partial completion is allowed.
* This also uses some auto completion magic.
* @author Michael Neale
*/
public class QuickFindWidget extends Composite {
private Constants constants = GWT.create( Constants.class );
private static Images images = GWT.create( Images.class );
private final EditItemEvent editEvent;
private SuggestBox searchBox;
private CheckBox archiveBox;
public QuickFindWidget(EditItemEvent editEvent) {
this.editEvent = editEvent;
FormStyleLayout layout = new FormStyleLayout(images.systemSearch(),
"");
searchBox = new SuggestBox( new SuggestOracle() {
public void requestSuggestions(Request r,
Callback cb) {
loadShortList( r.getQuery(),
r,
cb );
}
} );
final SimplePanel resultsP = new SimplePanel();
HorizontalPanel srch = new HorizontalPanel();
final ClickHandler cl = new ClickHandler() {
public void onClick(ClickEvent event) {
resultsP.clear();
AssetItemGrid grid = new AssetItemGrid(QuickFindWidget.this.editEvent,
"searchresults",
new AssetItemGridDataLoader() { //NON-NLS
public void loadData(int startRow,
int numberOfRows,
GenericCallback<TableDataResult> cb) {
RepositoryServiceFactory.getService().quickFindAsset( searchBox.getText(),
archiveBox.getValue(),
startRow,
numberOfRows,
cb );
}
} );
resultsP.add( grid );
}
};
searchBox.addKeyUpHandler( new KeyUpHandler() {
public void onKeyUp(KeyUpEvent event) {
if ( event.getNativeKeyCode() == KeyCodes.KEY_ENTER ) {
cl.onClick( null );
}
}
} );
srch.add( searchBox );
layout.addAttribute( constants.FindItemsWithANameMatching(),
srch );
archiveBox = new CheckBox();
archiveBox.setValue( false );
layout.addAttribute( constants.IncludeArchivedAssetsInResults(),
archiveBox );
Button go = new Button( constants.Search() );
go.addClickHandler( cl );
layout.addAttribute( "",
go );
FlexTable listPanel = new FlexTable();
listPanel.setWidget( 0,
0,
new HTML( Format.format( "<img src='{0}'/> {1}",
images.information().getURL(),
constants.EnterSearchString()
) ) ); //NON-NLS
PrettyFormLayout pfl = new PrettyFormLayout();
pfl.startSection();
pfl.addRow(listPanel);
pfl.addRow( resultsP );
pfl.endSection();
layout.addRow( pfl );
initWidget(layout);
}
/**
* This will load a list of items as they are typing.
*/
protected void loadShortList(String match,
final Request r,
final Callback cb) {
RepositoryServiceFactory.getService().quickFindAsset( match,
archiveBox.getValue(),
0,
5,
new GenericCallback<TableDataResult>() {
public void onSuccess(TableDataResult result) {
List<SuggestOracle.Suggestion> items = new ArrayList<SuggestOracle.Suggestion>();
for ( int i = 0; i < result.data.length; i++ ) {
if ( !result.data[i].id.equals( "MORE" ) ) { //NON-NLS
final String str = result.data[i].values[0];
items.add( new SuggestOracle.Suggestion() {
public String getDisplayString() {
return str;
}
public String getReplacementString() {
return str;
}
} );
}
}
cb.onSuggestionsReady( r,
new SuggestOracle.Response( items ) );
}
} );
}
}