// ============================================================================
//
// 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.core.runtime.Path;
import org.eclipse.gef.commands.Command;
import org.eclipse.jface.fieldassist.DecoratedField;
import org.eclipse.jface.fieldassist.FieldDecoration;
import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
import org.eclipse.jface.fieldassist.TextControlCreator;
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.FileDialog;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
import org.talend.commons.exception.PersistenceException;
import org.talend.commons.ui.runtime.exception.ExceptionHandler;
import org.talend.commons.ui.runtime.image.ImageProvider;
import org.talend.commons.xml.XmlUtil;
import org.talend.core.CorePlugin;
import org.talend.core.model.metadata.builder.connection.XmlFileConnection;
import org.talend.core.model.process.IElementParameter;
import org.talend.core.model.properties.Item;
import org.talend.core.model.properties.XmlFileConnectionItem;
import org.talend.core.model.repository.IRepositoryViewObject;
import org.talend.core.model.utils.TalendTextUtils;
import org.talend.core.properties.tab.IDynamicProperty;
import org.talend.core.utils.PathExtractor;
import org.talend.core.utils.TalendQuoteUtils;
import org.talend.designer.core.DesignerPlugin;
import org.talend.designer.core.i18n.Messages;
import org.talend.designer.core.ui.editor.cmd.PropertyChangeCommand;
import org.talend.designer.core.ui.editor.nodes.Node;
import org.talend.designer.core.ui.editor.properties.controllers.creator.SelectAllTextControlCreator;
/**
* yzhang class global comment. Detailled comment <br/>
*
* $Id: FileController.java 1 2006-12-12 上午11:18:38 +0000 (上午11:18:38) yzhang $
*
*/
public class FileController extends AbstractElementPropertySectionController {
private static final String FILE = "FILE"; //$NON-NLS-1$
private boolean dragAndDropActionBool = false;
/**
* yzhang FileController constructor comment.
*
* @param parameterBean
*/
public FileController(IDynamicProperty dp) {
super(dp);
}
/*
* This method will never be called.
*
* @see
* org.talend.designer.core.ui.editor.properties.controllers.AbstractElementPropertySectionController#createCommand
* ()
*/
public Command createCommand() {
return null;
}
/*
* (non-Javadoc)
*
* @see
* org.talend.designer.core.ui.editor.properties2.editors.AbstractElementPropertySectionController#createCommand()
*/
public Command createCommand(Button button) {
FileDialog dial = new FileDialog(composite.getShell(), SWT.NONE);
String propertyName = (String) button.getData(PARAMETER_NAME);
Text filePathText = (Text) hashCurControls.get(propertyName);
String extractedFilePath = PathExtractor.extractPath(filePathText.getText());
dial.setFileName(new Path(extractedFilePath).toOSString());
String file = dial.open();
if (file != null) {
if (!file.equals("")) { //$NON-NLS-1$
if (!elem.getPropertyValue(propertyName).equals(file)) {
String portableValue = Path.fromOSString(file).toPortableString();
filePathText.setText(TalendTextUtils.addQuotes(portableValue));
return new PropertyChangeCommand(elem, propertyName, TalendTextUtils.addQuotes(portableValue));
}
}
}
return null;
}
private void setDragAndDropActionBool() {
IElementParameter propertyParam = elem.getElementParameter("PROPERTY:REPOSITORY_PROPERTY_TYPE");
try {
if (propertyParam != null && propertyParam.getValue() != null && !"".equals(propertyParam.getValue())) {
Item linkedRepositoryItem = null;
IRepositoryViewObject repository = DesignerPlugin.getDefault().getProxyRepositoryFactory()
.getLastVersion(propertyParam.getValue().toString());
if (repository != null && repository.getProperty() != null) {
linkedRepositoryItem = repository.getProperty().getItem();
}
if (linkedRepositoryItem != null && linkedRepositoryItem instanceof XmlFileConnectionItem) {
XmlFileConnectionItem xci = (XmlFileConnectionItem) linkedRepositoryItem;
XmlFileConnection cc = (XmlFileConnection) xci.getConnection();
String xmlFilePath = cc.getXmlFilePath();
if (xmlFilePath != null && XmlUtil.isXSDFile(TalendQuoteUtils.removeQuotes(xmlFilePath))) {
dragAndDropActionBool = true;
}
}
}
} catch (PersistenceException e) {
ExceptionHandler.process(e);
}
}
/*
* (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) {
this.setDragAndDropActionBool();
this.curParameter = param;
Button btnEdit = getWidgetFactory().createButton(subComposite, "", SWT.PUSH); //$NON-NLS-1$
FormData data;
btnEdit.setImage(ImageProvider.getImage(CorePlugin.getImageDescriptor(DOTS_BUTTON)));
data = new FormData();
data.left = new FormAttachment(((numInRow * MAX_PERCENT) / nbInRow), -STANDARD_BUTTON_WIDTH);
data.right = new FormAttachment(((numInRow * MAX_PERCENT) / nbInRow), 0);
data.top = new FormAttachment(0, top);
data.height = STANDARD_HEIGHT - 2;
btnEdit.setLayoutData(data);
btnEdit.setData(NAME, FILE);
btnEdit.setData(PARAMETER_NAME, param.getName());
btnEdit.setEnabled(dragAndDropActionBool == true || !param.isReadOnly());
btnEdit.addSelectionListener(listenerSelection);
DecoratedField dField = new DecoratedField(subComposite, SWT.BORDER, new SelectAllTextControlCreator());
if (param.isRequired()) {
FieldDecoration decoration = FieldDecorationRegistry.getDefault().getFieldDecoration(
FieldDecorationRegistry.DEC_REQUIRED);
dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.TOP, false);
}
if (param.isRepositoryValueUsed()) {
FieldDecoration decoration = FieldDecorationRegistry.getDefault().getFieldDecoration(
FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);
decoration.setDescription(Messages.getString("FileController.decoration.description")); //$NON-NLS-1$
dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.BOTTOM, false);
}
Control cLayout = dField.getLayoutControl();
Text filePathText = (Text) dField.getControl();
filePathText.setData(PARAMETER_NAME, param.getName());
cLayout.setBackground(subComposite.getBackground());
editionControlHelper.register(param.getName(), filePathText);
if (!elem.isReadOnly()) {
if (param.isRepositoryValueUsed() && dragAndDropActionBool == false) {
addRepositoryPropertyListener(filePathText);
}
filePathText.setEditable(dragAndDropActionBool == true || !param.isRepositoryValueUsed());
} else {
filePathText.setEditable(dragAndDropActionBool == true || false);
}
addDragAndDropTarget(filePathText);
if (elem instanceof Node) {
filePathText.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
}
hashCurControls.put(param.getName(), filePathText);
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);
} else {
data.left = new FormAttachment(0, currentLabelWidth);
}
} else {
data.left = new FormAttachment(labelLabel, 0, SWT.RIGHT);
}
data.right = new FormAttachment(btnEdit, 0);
data.top = new FormAttachment(btnEdit, 0, SWT.CENTER);
cLayout.setLayoutData(data);
Point initialSize = dField.getLayoutControl().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) {
DecoratedField dField = new DecoratedField(subComposite, SWT.BORDER, new TextControlCreator());
Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
dField.getLayoutControl().dispose();
return initialSize.y + ITabbedPropertyConstants.VSPACE;
}
/*
* (non-Javadoc)
*
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent evt) {
}
SelectionListener listenerSelection = new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
}
public void widgetSelected(SelectionEvent e) {
Command cmd = createCommand((Button) e.getSource());
executeCommand(cmd);
}
};
@Override
public void refresh(IElementParameter param, boolean checkErrorsWhenViewRefreshed) {
final String name2 = param.getName();
Text labelText = (Text) hashCurControls.get(name2);
Object value = param.getValue();
if (labelText == null || labelText.isDisposed()) {
return;
}
boolean valueChanged = false;
if (value == null) {
labelText.setText(""); //$NON-NLS-1$
} else {
if (!value.equals(labelText.getText())) {
labelText.setText((String) value);
valueChanged = true;
}
}
if (checkErrorsWhenViewRefreshed || valueChanged) {
checkErrorsForPropertiesOnly(labelText);
}
fixedCursorPosition(param, labelText, value, valueChanged);
}
}