/**
* Copyright 2010 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.ruleeditor;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.drools.factconstraints.client.helper.ConstraintsContainer;
import org.drools.guvnor.client.common.AssetFormats;
import org.drools.guvnor.client.common.SmallLabel;
import org.drools.guvnor.client.packages.SuggestionCompletionCache;
import org.drools.guvnor.client.rpc.RuleAsset;
import org.drools.guvnor.client.rpc.WorkingSetConfigData;
import org.drools.ide.common.client.modeldriven.SuggestionCompletionEngine;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.Widget;
import com.gwtext.client.widgets.Component;
import com.gwtext.client.widgets.Panel;
import com.gwtext.client.widgets.TabPanel;
import com.gwtext.client.widgets.event.PanelListenerAdapter;
import org.drools.factconstraints.client.helper.CustomFormsContainer;
public class WorkingSetEditor extends Composite {
private RuleAsset workingSet;
private ListBox availFacts = new ListBox(true);
private ListBox validFacts = new ListBox(true);
private ConstraintsContainer cc;
private CustomFormsContainer cfc;
private FactsConstraintsEditorPanel factsConstraintsgEditorPanel;
private CustomFormsEditorPanel customFormsEditorPanel;
public WorkingSetEditor(RuleAsset asset) {
if (!AssetFormats.WORKING_SET.equals(asset.metaData.format)) {
throw new IllegalArgumentException("asset must a be a workingset not a: " + asset.metaData.format);
}
workingSet = asset;
WorkingSetConfigData wsData = (WorkingSetConfigData) workingSet.content;
cc = new ConstraintsContainer(wsData.constraints);
cfc = new CustomFormsContainer(wsData.customForms);
refreshWidgets();
setWidth("100%");
}
private void refreshWidgets() {
WorkingSetConfigData wsData = (WorkingSetConfigData) workingSet.content;
TabPanel tPanel = new TabPanel();
tPanel.setWidth(800);
Panel pnl = new Panel();
// pnl.setAutoWidth(true);
pnl.setClosable(false);
pnl.setTitle("WS Definition"); //TODO {bauna} i18n
// pnl.setAutoHeight(true);
pnl.add(buildDoubleList(wsData));
tPanel.add(pnl);
pnl = new Panel();
// pnl.setAutoWidth(true);
pnl.setClosable(false);
pnl.setTitle("WS Constraints"); //TODO {bauna} i18n
// pnl.setAutoHeight(true);
this.factsConstraintsgEditorPanel = new FactsConstraintsEditorPanel(this);
pnl.add(this.factsConstraintsgEditorPanel);
tPanel.add(pnl);
pnl = new Panel();
// pnl.setAutoWidth(true);
pnl.setClosable(false);
pnl.setTitle("WS Custom Forms"); //TODO {bauna} i18n
// pnl.setAutoHeight(true);
this.customFormsEditorPanel = new CustomFormsEditorPanel(this);
pnl.add(this.customFormsEditorPanel);
tPanel.add(pnl);
tPanel.addListener(new PanelListenerAdapter() {
@Override
public boolean doBeforeShow(Component component) {
factsConstraintsgEditorPanel.fillSelectedFacts();
customFormsEditorPanel.fillSelectedFacts();
return true;
}
});
tPanel.setActiveTab(0);
initWidget(tPanel);
}
private Grid buildDoubleList(WorkingSetConfigData wsData) {
Grid grid = new Grid(2, 3);
SuggestionCompletionEngine sce = SuggestionCompletionCache.getInstance().getEngineFromCache(workingSet.metaData.packageName);
boolean filteringFact = sce.isFilteringFacts();
sce.setFilteringFacts(false);
try {
Set<String> elem = new HashSet<String>();
availFacts.setVisibleItemCount(10);
validFacts.setVisibleItemCount(10);
if (wsData.validFacts != null) {
elem.addAll(Arrays.asList(wsData.validFacts));
for (String factName : wsData.validFacts) {
validFacts.addItem(factName);
}
}
for (String factName : sce.getFactTypes()) {
if (!elem.contains(factName)) {
availFacts.addItem(factName);
}
}
Grid btnsPanel = new Grid(2, 1);
btnsPanel.setWidget(0, 0, new Button(">", new ClickListener() {
public void onClick(Widget sender) {
copySelected(availFacts, validFacts);
updateAsset(validFacts);
factsConstraintsgEditorPanel.fillSelectedFacts();
customFormsEditorPanel.fillSelectedFacts();
}
}));
btnsPanel.setWidget(1, 0, new Button("<", new ClickListener() {
public void onClick(Widget sender) {
copySelected(validFacts, availFacts);
updateAsset(validFacts);
factsConstraintsgEditorPanel.fillSelectedFacts();
customFormsEditorPanel.fillSelectedFacts();
}
}));
grid.setWidget(0, 0, new SmallLabel("Available Facts")); //TODO i18n
grid.setWidget(0, 1, new SmallLabel(""));
grid.setWidget(0, 2, new SmallLabel("WorkingSet Facts")); //TODO i18n
grid.setWidget(1, 0, availFacts);
grid.setWidget(1, 1, btnsPanel);
grid.setWidget(1, 2, validFacts);
grid.getColumnFormatter().setWidth(0, "45%");
grid.getColumnFormatter().setWidth(0, "10%");
grid.getColumnFormatter().setWidth(0, "45%");
return grid;
} finally {
sce.setFilteringFacts(filteringFact);
}
}
/**
* This will get the save widgets.
*/
private void updateAsset(ListBox availFacts) {
List<String> l = new ArrayList<String>(availFacts.getItemCount());
for (int i = 0; i < availFacts.getItemCount(); i++) {
l.add(availFacts.getItemText(i));
}
((WorkingSetConfigData) workingSet.content).validFacts = l.toArray(new String[l.size()]);
}
private void copySelected(final ListBox from, final ListBox to) {
int selected;
while ((selected = from.getSelectedIndex()) != -1) {
to.addItem(from.getItemText(selected));
from.removeItem(selected);
factsConstraintsgEditorPanel.notifyValidFactsChanged();
customFormsEditorPanel.notifyValidFactsChanged();
}
}
public ConstraintsContainer getConstraintsConstrainer() {
return cc;
}
public CustomFormsContainer getCustomFormsContainer() {
return cfc;
}
protected RuleAsset getWorkingSet() {
return workingSet;
}
protected ListBox getValidFactsListBox() {
return this.validFacts;
}
}