/*
* Copyright 2012 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.workbench.screens.guided.rule.client.editor;
import java.util.HashMap;
import java.util.Map;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.SimplePanel;
import org.drools.workbench.models.datamodel.oracle.PackageDataModelOracle;
import org.drools.workbench.models.datamodel.rule.RuleModel;
import org.guvnor.common.services.shared.config.ApplicationPreferences;
import org.uberfire.client.common.FormStyleLayout;
import org.uberfire.client.common.Popup;
/**
* Base class for Pop-ups used by RuleModeller
*/
public abstract class AbstractRuleModellerSelectorPopup extends Popup {
protected static final String SECTION_SEPARATOR = "..................";
protected int MIN_WIDTH = 500;
protected int MIN_HEIGHT = 200;
protected boolean bOnlyShowDSLConditions = ApplicationPreferences.getBooleanPref( "rule-modeller-onlyShowDSLStatements" );
protected RuleModel model;
protected RuleModeller ruleModeller;
protected PackageDataModelOracle completions;
protected Map<String, Command> cmds = new HashMap<String, Command>();
protected Integer position;
protected SimplePanel choicesPanel = new SimplePanel();
protected FormStyleLayout layoutPanel = new FormStyleLayout();
protected ListBox positionCbo = new ListBox();
protected ListBox choices;
public AbstractRuleModellerSelectorPopup( RuleModel model,
RuleModeller ruleModeller,
Integer position,
PackageDataModelOracle dataModel ) {
this.model = model;
this.position = position;
this.ruleModeller = ruleModeller;
this.completions = dataModel;
this.setTitle( getPopupTitle() );
}
/**
* Get a title for the pop-up
* @return
*/
protected abstract String getPopupTitle();
/**
* Executed when a selection has been made. Refreshes the underlying
* RuleModeller widget
*/
protected void selectSomething() {
int sel = choices.getSelectedIndex();
if ( sel != -1 ) {
Command cmd = cmds.get( choices.getValue( sel ) );
if ( cmd != null ) {
cmd.execute();
ruleModeller.refreshWidget();
}
}
}
/**
* Width of pop-up, 1/4 of the client width or MIN_WIDTH
* @return
*/
protected int getChoicesWidth() {
int w = Window.getClientWidth() / 4;
if ( w < MIN_WIDTH ) {
w = MIN_WIDTH;
}
return w;
}
/**
* Height of pop-up, 1/2 of the client height or MIN_HEIGHT
* @return
*/
protected int getChoicesHeight() {
int h = Window.getClientHeight() / 2;
if ( h < MIN_HEIGHT ) {
h = MIN_HEIGHT;
}
return h;
}
}