/*
* Copyright 2011 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.jbpm.formbuilder.client.command;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.jbpm.formapi.shared.api.InputData;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.messages.I18NConstants;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
public class InputMapPanel extends PopupPanel {
private final I18NConstants i18n = FormBuilderGlobals.getInstance().getI18n();
private final Button okButton = new Button(i18n.OkButton());
private final Button cancelButton = new Button(i18n.CancelButton());
private final Map<String, InputData> inputs;
private final Map<String, Object> retData = new HashMap<String, Object>();
public InputMapPanel(Map<String, InputData> inputs) {
super(false, true);
this.inputs = inputs;
VerticalPanel mainPanel = new VerticalPanel();
mainPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
mainPanel.add(new Label(i18n.InputMapPopulation()));
mainPanel.add(createInputTable());
mainPanel.add(createButtonPanel());
setWidget(mainPanel);
}
private Grid createInputTable() {
Grid inputTable = new Grid(this.inputs.size(), 2);
List<InputData> inputList = new ArrayList<InputData>(this.inputs.values());
for (int index = 0; index < inputList.size(); index++) {
final InputData input = inputList.get(index);
populateRetData(input);
inputTable.setWidget(index, 0, new Label(input.getName()));
final TextBox inputText = new TextBox();
inputText.setValue(input.getValue());
inputText.addChangeHandler(new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
input.setValue(inputText.getValue());
populateRetData(input);
}
});
inputTable.setWidget(index, 1, inputText);
}
return inputTable;
}
private void populateRetData(final InputData input) {
if (input.getFormatter() == null) {
retData.put(input.getName(), input.getValue());
} else {
retData.put(input.getName(), input.getFormatter().format(input.getValue()));
}
}
private HorizontalPanel createButtonPanel() {
HorizontalPanel buttons = new HorizontalPanel();
okButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
hide();
}
});
cancelButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
hide();
}
});
buttons.add(okButton);
buttons.add(cancelButton);
return buttons;
}
public HandlerRegistration addOkHandler(ClickHandler handler) {
return okButton.addClickHandler(handler);
}
public Map<String, Object> getInputs() {
return retData;
}
}