/*
* 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.edition;
import java.util.HashMap;
import java.util.Map;
import org.jbpm.formapi.client.CommonGlobals;
import org.jbpm.formapi.client.form.FBFormItem;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.command.DisposeDropController;
import org.jbpm.formbuilder.client.messages.I18NConstants;
import com.allen_sauer.gwt.dnd.client.PickupDragController;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasValue;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.TabLayoutPanel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;
/**
* Edition panel
*/
public class EditionViewImpl extends ScrollPanel implements EditionView {
private SimplePanel panel = new SimplePanel();
private final I18NConstants i18n = FormBuilderGlobals.getInstance().getI18n();
private final Presenter presenter;
public EditionViewImpl() {
setSize("100%", "100%");
setAlwaysShowScrollBars(false);
panel.setSize("100%", "100%");
add(panel);
PickupDragController dragController = CommonGlobals.getInstance().getDragController();
dragController.registerDropController(new DisposeDropController(this));
this.presenter = new EditionPresenter(this);
}
@Override
public void selectTab() {
Widget parent = getParent();
while (!(parent instanceof TabLayoutPanel)) {
parent = parent.getParent();
}
TabLayoutPanel tab = (TabLayoutPanel) parent;
tab.selectTab(this);
}
@Override
public void populate(final FBFormItem itemSelected) {
final Map<String, Object> map = itemSelected.getFormItemPropertiesMap();
final Grid grid = new Grid(map.size() + 2, 2);
grid.setWidget(0, 0, new HTML("<strong>" + i18n.EditionPropertyName() + "</strong>"));
grid.setWidget(0, 1, new HTML("<strong>" + i18n.EditionPropertyValue() + "</strong>"));
int index = 1;
for (Map.Entry<String, Object> entry : map.entrySet()) {
grid.setWidget(index, 0, new Label(entry.getKey()));
TextBox textBox = new TextBox();
textBox.setText(entry.getValue() == null ? "" : entry.getValue().toString());
grid.setWidget(index, 1, textBox);
index++;
}
Button saveButton = new Button(i18n.SaveChangesButton());
saveButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
presenter.onSaveChanges(map, asPropertiesMap(grid), itemSelected);
}
});
Button resetButton = new Button(i18n.ResetChangesButton());
resetButton.addClickHandler(new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
presenter.onResetChanges(itemSelected.cloneItem(), asPropertiesMap(grid));
}
});
grid.setWidget(index, 0, saveButton);
grid.setWidget(index, 1, resetButton);
panel.clear();
panel.add(grid);
setVerticalScrollPosition(0);
}
@Override
public void clear() {
panel.clear();
}
private Map<String, Object> asPropertiesMap(Grid grid) {
Map<String, Object> map = new HashMap<String, Object>();
for (int row = 1; row < grid.getRowCount() - 1; row++) {
map.put(
((Label) grid.getWidget(row, 0)).getText(),
((HasValue<?>) grid.getWidget(row, 1)).getValue()
);
}
return map;
}
}