/**
* 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;
/*
* 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.
*/
import java.util.ArrayList;
import java.util.List;
import org.drools.guvnor.client.packages.AssetAttachmentFileWidget;
import org.drools.guvnor.client.rpc.RuleAsset;
import org.drools.guvnor.client.messages.Constants;
import com.gwtext.client.core.EventObject;
import com.gwtext.client.data.ArrayReader;
import com.gwtext.client.data.FieldDef;
import com.gwtext.client.data.MemoryProxy;
import com.gwtext.client.data.Record;
import com.gwtext.client.data.RecordDef;
import com.gwtext.client.data.Store;
import com.gwtext.client.data.StringFieldDef;
import com.gwtext.client.widgets.Button;
import com.gwtext.client.widgets.Panel;
import com.gwtext.client.widgets.Toolbar;
import com.gwtext.client.widgets.ToolbarButton;
import com.gwtext.client.widgets.event.ButtonListenerAdapter;
import com.gwtext.client.widgets.form.TextField;
import com.gwtext.client.widgets.grid.ColumnConfig;
import com.gwtext.client.widgets.grid.ColumnModel;
import com.gwtext.client.widgets.grid.EditorGridPanel;
import com.gwtext.client.widgets.grid.GridEditor;
import com.google.gwt.core.client.GWT;
/**
* Properties (key/value pairs) editor with a file attachment.
*
* @author Anton Arhipov
*/
public class PropertiesWidget extends AssetAttachmentFileWidget implements SaveEventListener {
PropertiesHolder properties;
Store store;
private Constants constants = ((Constants) GWT.create(Constants.class));
public PropertiesWidget(final RuleAsset asset, final RuleViewer viewer) {
super(asset, viewer);
if (asset.content == null) {
properties = new PropertiesHolder();
} else {
properties = (PropertiesHolder) asset.content;
}
Panel panel = new Panel();
panel.setBorder(false);
panel.setPaddings(15);
final RecordDef recordDef = new RecordDef(
new FieldDef[]{new StringFieldDef("key"), new StringFieldDef("value")} //NON-NLS
);
String[][] data = new String[properties.list.size()][];
int dataIndex = 0;
for (PropertyHolder holder : properties.list) {
data[dataIndex++] = new String[]{holder.name, holder.value};
}
MemoryProxy proxy = new MemoryProxy(data);
store = new Store(proxy, new ArrayReader(recordDef));
store.load();
ColumnConfig keyCol = new ColumnConfig("Key?", "key", 100, true, null, "key"); //NON-NLS
keyCol.setEditor(new GridEditor(new TextField()));
keyCol.setFixed(false);
ColumnConfig valueCol = new ColumnConfig("Value?", "value", 100, true, null, "value"); //NON-NLS
valueCol.setEditor(new GridEditor(new TextField()));
valueCol.setFixed(false);
ColumnConfig[] columnConfigs = {keyCol, valueCol};
ColumnModel columnModel = new ColumnModel(columnConfigs);
columnModel.setDefaultSortable(true);
final EditorGridPanel grid = new EditorGridPanel();
Toolbar toolbar = new Toolbar();
ToolbarButton add = new ToolbarButton(constants.Add(), new ButtonListenerAdapter() {
public void onClick(Button button, EventObject e) {
addNewField(recordDef, grid);
}
});
toolbar.addButton(add);
/*ToolbarButton delete = new ToolbarButton("Delete", new ButtonListenerAdapter() {
public void onClick(Button button, EventObject e) {
store.remove(store.getRecordAt(grid.getPosition()[1]));
if(store.getTotalCount() == 0){
addNewField(recordDef, grid);
}
}
});
toolbar.addButton(delete);*/
ToolbarButton clear = new ToolbarButton(constants.Clear(), new ButtonListenerAdapter() {
public void onClick(Button button, EventObject e) {
store.removeAll();
addNewField(recordDef, grid);
}
});
toolbar.addButton(clear);
grid.setStore(store);
grid.setColumnModel(columnModel);
grid.setWidth(215);
grid.setHeight(300);
grid.setTitle(constants.Properties());
grid.setFrame(true);
grid.setClicksToEdit(2);
grid.setTopToolbar(toolbar);
panel.add(grid);
layout.addRow(grid);
}
private void addNewField(RecordDef recordDef, EditorGridPanel grid) {
Record pair = recordDef.createRecord(new Object[]{"", ""});
grid.stopEditing();
store.insert(0, pair);
grid.startEditing(0, 0);
}
public String getIcon() {
return ""; //TODO: set correct icon
}
public String getOverallStyleName() {
return ""; //TODO: set correct style
}
public void onSave() {
final List<PropertyHolder> result = new ArrayList<PropertyHolder>();
Record[] records = store.getRecords();
for (Record record : records) {
String key = record.getAsString("key"); //NON-NLS
if (key != null && !"".equals(key)) {
result.add(new PropertyHolder(key, record.getAsString("value")));
}
}
properties.list = result;
asset.content = properties;
}
public void onAfterSave() {
}
}