// ============================================================================
//
// Copyright (C) 2006-2012 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.designer.core.ui.editor.properties.controllers;
import java.beans.PropertyChangeEvent;
import org.eclipse.gef.commands.Command;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
import org.talend.commons.ui.runtime.image.ImageProvider;
import org.talend.core.CorePlugin;
import org.talend.core.model.process.IElementParameter;
import org.talend.core.model.process.IExternalNode;
import org.talend.core.properties.tab.IDynamicProperty;
import org.talend.designer.core.model.components.ExternalUtilities;
import org.talend.designer.core.ui.editor.cmd.ExternalNodeChangeCommand;
import org.talend.designer.core.ui.editor.nodes.Node;
/**
* DOC yzhang class global comment. Detailled comment <br/>
*
* $Id: ExternalController.java 1 2006-12-12 上午11:20:24 +0000 (上午11:20:24) yzhang $
*
*/
public class ExternalController extends AbstractElementPropertySectionController {
private static final String EXTERNAL = "EXTERNAL"; //$NON-NLS-1$
/**
* DOC yzhang ExternalController constructor comment.
*
* @param parameterBean
*/
public ExternalController(IDynamicProperty dp) {
super(dp);
}
/*
* (non-Javadoc)
*
* @see
* org.talend.designer.core.ui.editor.properties2.editors.AbstractElementPropertySectionController#createCommand()
*/
private Command createCommand() {
Node node = (Node) elem;
IExternalNode externalNode = ExternalUtilities.getExternalNodeReadyToOpen(node);
if (externalNode == null) {
MessageBox mBox = new MessageBox(composite.getShell(), SWT.ICON_ERROR);
mBox.setText("Error"); //$NON-NLS-1$
mBox.setMessage("Component plugin not found: " + node.getComponent().getPluginExtension()); //$NON-NLS-1$
mBox.open();
} else {
if (externalNode.open(composite.getShell()) == SWT.OK) {
return new ExternalNodeChangeCommand(node, externalNode);
} else {
externalNode.setExternalData(node.getExternalData());
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see
* org.talend.designer.core.ui.editor.properties2.editors.AbstractElementPropertySectionController#createControl()
*/
@Override
public Control createControl(final Composite subComposite, final IElementParameter param, final int numInRow,
final int nbInRow, final int top, final Control lastControl) {
Button btnEdit;
btnEdit = getWidgetFactory().createButton(subComposite, "", SWT.PUSH); //$NON-NLS-1$
btnEdit.setImage(ImageProvider.getImage(CorePlugin.getImageDescriptor(DOTS_BUTTON)));
FormData data;
btnEdit.setData(NAME, EXTERNAL);
btnEdit.setData(PARAMETER_NAME, param.getName());
// btnEdit.setEnabled(!param.isReadOnly());
btnEdit.addSelectionListener(listenerSelection);
if (elem instanceof Node) {
btnEdit.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
}
CLabel labelLabel = getWidgetFactory().createCLabel(subComposite, param.getDisplayName()); //$NON-NLS-1$
data = new FormData();
if (lastControl != null) {
data.left = new FormAttachment(lastControl, 0);
} else {
data.left = new FormAttachment((((numInRow - 1) * MAX_PERCENT) / nbInRow), 0);
}
data.top = new FormAttachment(0, top);
labelLabel.setLayoutData(data);
if (numInRow != 1) {
labelLabel.setAlignment(SWT.RIGHT);
}
// **************************
data = new FormData();
int currentLabelWidth = STANDARD_LABEL_WIDTH;
GC gc = new GC(labelLabel);
Point labelSize = gc.stringExtent(param.getDisplayName());
gc.dispose();
if ((labelSize.x + ITabbedPropertyConstants.HSPACE) > currentLabelWidth) {
currentLabelWidth = labelSize.x + ITabbedPropertyConstants.HSPACE;
}
if (numInRow == 1) {
if (lastControl != null) {
data.left = new FormAttachment(lastControl, currentLabelWidth);
data.right = new FormAttachment(lastControl, currentLabelWidth + STANDARD_BUTTON_WIDTH);
} else {
data.left = new FormAttachment(0, currentLabelWidth);
data.right = new FormAttachment(0, currentLabelWidth + STANDARD_BUTTON_WIDTH);
}
} else {
data.left = new FormAttachment(labelLabel, 0, SWT.RIGHT);
data.right = new FormAttachment(labelLabel, STANDARD_BUTTON_WIDTH, SWT.RIGHT);
}
data.top = new FormAttachment(0, top);
btnEdit.setLayoutData(data);
// **************************
hashCurControls.put(param.getName(), btnEdit);
Point initialSize = btnEdit.computeSize(SWT.DEFAULT, SWT.DEFAULT);
dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
return btnEdit;
}
/*
* (non-Javadoc)
*
* @see
* org.talend.designer.core.ui.editor.properties.controllers.AbstractElementPropertySectionController#estimateRowSize
* (org.eclipse.swt.widgets.Composite, org.talend.core.model.process.IElementParameter)
*/
@Override
public int estimateRowSize(Composite subComposite, IElementParameter param) {
Button btnEdit = getWidgetFactory().createButton(subComposite, "", SWT.PUSH); //$NON-NLS-1$
btnEdit.setImage(ImageProvider.getImage(CorePlugin.getImageDescriptor(DOTS_BUTTON)));
Point initialSize = btnEdit.computeSize(SWT.DEFAULT, SWT.DEFAULT);
btnEdit.dispose();
return initialSize.y + ITabbedPropertyConstants.VSPACE;
}
/*
* (non-Javadoc)
*
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent evt) {
// TODO Auto-generated method stub
}
SelectionListener listenerSelection = new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
// TODO Auto-generated method stub
}
public void widgetSelected(SelectionEvent e) {
Command cmd = createCommand();
executeCommand(cmd);
}
};
@Override
public void refresh(IElementParameter param, boolean check) {
// TODO Auto-generated method stub
}
}