// ============================================================================
//
// 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 java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.commons.lang.ArrayUtils;
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.swt.SWT;
import org.eclipse.swt.custom.CCombo;
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.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
import org.talend.core.model.process.EParameterFieldType;
import org.talend.core.model.process.IElementParameter;
import org.talend.core.model.utils.TalendTextUtils;
import org.talend.core.properties.tab.IDynamicProperty;
import org.talend.designer.core.i18n.Messages;
import org.talend.designer.core.model.components.EParameterName;
import org.talend.designer.core.model.components.EmfComponent;
import org.talend.designer.core.ui.editor.cmd.EncodingTypeChangeCommand;
import org.talend.designer.core.ui.editor.nodes.Node;
import org.talend.designer.core.ui.editor.properties.controllers.creator.SelectAllTextControlCreator;
/**
* This class is used for adding a selected combo box for encoding type.
*
* $Id: EncodingTypeController.java 2007-2-11,上午10:23:00 ftang $
*
*/
public class EncodingTypeController extends AbstractElementPropertySectionController {
private static final String NAME_SEPARATOR = "--";
@Override
protected Command getTextCommandForHelper(String paramName, String value) {
return new EncodingTypeChangeCommand(elem, paramName, value, false);
}
/**
*
*/
private SelectionEvent selectionEvent;
/**
* DOC ftang EncodingTypeController constructor comment.
*
* @param dtp
*/
public EncodingTypeController(IDynamicProperty dp) {
super(dp);
}
/**
* DOC ftang Comment method "createComboCommand".
*
* @param combo
* @return
*/
private Command createComboCommand(CCombo combo) {
String value = new String(""); //$NON-NLS-1$
String paramName = ""; //$NON-NLS-1$
Object data = combo.getData(PARAMETER_NAME);
if (data != null) {
paramName = data.toString();
}
for (int i = 0; i < elem.getElementParameters().size(); i++) {
IElementParameter param = elem.getElementParameters().get(i);
if (param.getFieldType().equals(EParameterFieldType.ENCODING_TYPE) && paramName.equals(param.getName())) {
IElementParameter comboParam = param.getChildParameters().get(EParameterName.ENCODING_TYPE.getName());
for (int j = 0; j < comboParam.getListItemsValue().length; j++) {
if (combo.getText().equals(comboParam.getListItemsDisplayName()[j])) {
value = (String) comboParam.getListItemsValue()[j];
}
}
}
}
if ("".equals(paramName)) { //$NON-NLS-1$
return null;
}
String tempValue = (String) value;
if (!EmfComponent.ENCODING_TYPE_CUSTOM.equals(value)) {
tempValue = tempValue.replaceAll("'", ""); //$NON-NLS-1$ //$NON-NLS-2$
tempValue = tempValue.replaceAll("\"", ""); //$NON-NLS-1$ //$NON-NLS-2$
tempValue = TalendTextUtils.addQuotes(tempValue);
}
return new EncodingTypeChangeCommand(elem, paramName, tempValue, true);
}
/*
* (non-Javadoc)
*
* @see
* org.talend.designer.core.ui.editor.properties.controllers.AbstractElementPropertySectionController#createControl
* (org.eclipse.swt.widgets.Composite, org.talend.core.model.process.IElementParameter, int, int, int,
* org.eclipse.swt.widgets.Control)
*/
@Override
public Control createControl(Composite subComposite, IElementParameter param, int numInRow, int nbInRow, int top,
Control lastControl) {
CCombo combo;
Control lastControlUsed = lastControl;
combo = new CCombo(subComposite, SWT.BORDER);
IElementParameter encodingTypeParameter = param.getChildParameters().get(EParameterName.ENCODING_TYPE.getName());
// see 10693 ,only for component tChangeFileEncoding
if ("INENCODING".equals(param.getName())) {
addEncodingType(encodingTypeParameter);
}
FormData data;
String[] originalList = encodingTypeParameter.getListItemsDisplayName();
List<String> stringToDisplay = new ArrayList<String>();
String[] itemsShowIf = encodingTypeParameter.getListItemsShowIf();
if (itemsShowIf != null) {
String[] itemsNotShowIf = encodingTypeParameter.getListItemsNotShowIf();
for (int i = 0; i < originalList.length; i++) {
if (encodingTypeParameter.isShow(itemsShowIf[i], itemsNotShowIf[i], elem.getElementParameters())) {
stringToDisplay.add(originalList[i]);
}
}
} else {
for (int i = 0; i < originalList.length; i++) {
stringToDisplay.add(originalList[i]);
}
}
combo.setItems(stringToDisplay.toArray(new String[0]));
combo.setEditable(false);
combo.setEnabled(!encodingTypeParameter.isReadOnly() && !encodingTypeParameter.isRepositoryValueUsed());
combo.setData(PARAMETER_NAME, param.getName());
if (elem instanceof Node) {
combo.setToolTipText(VARIABLE_TOOLTIP + encodingTypeParameter.getVariableName());
}
CLabel labelLabel = getWidgetFactory().createCLabel(subComposite, encodingTypeParameter.getDisplayName());
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(encodingTypeParameter.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.top = new FormAttachment(0, top);
combo.setLayoutData(data);
combo.addSelectionListener(selectionChangeListener);
lastControlUsed = combo;
String tempValue = (String) param.getValue();
tempValue = tempValue.replaceAll("'", ""); //$NON-NLS-1$ //$NON-NLS-2$
tempValue = tempValue.replaceAll("\"", ""); //$NON-NLS-1$ //$NON-NLS-2$
if (!ArrayUtils.contains(encodingTypeParameter.getListItemsValue(), tempValue)) {
encodingTypeParameter.setValue(EmfComponent.ENCODING_TYPE_CUSTOM);
}
String encodingType = (String) encodingTypeParameter.getValue();
if (encodingType != null && encodingType.equals(EmfComponent.ENCODING_TYPE_CUSTOM)) {
lastControlUsed = addCustomEncodingTypeText(subComposite, param, lastControlUsed, numInRow, nbInRow, top);
}
// **********************
hashCurControls.put(param.getName() + NAME_SEPARATOR + encodingTypeParameter.getName(), combo);
Point initialSize = combo.computeSize(SWT.DEFAULT, SWT.DEFAULT);
dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
return lastControlUsed;
}
private void addEncodingType(IElementParameter encodingTypeParameter) {
List<String> newEncodingTypes = Arrays.asList(new String[] { "ISO8859-1", "utf-16", "GB2312" });
String[] listItemsDisplayCodeName = encodingTypeParameter.getListItemsDisplayCodeName();
String[] listItemsdisplayName = encodingTypeParameter.getListItemsDisplayName();
Object[] listItemsValue = encodingTypeParameter.getListItemsValue();
List<String> newDisplayCodeName = new ArrayList<String>();
newDisplayCodeName.addAll(Arrays.asList(listItemsDisplayCodeName));
if (!newDisplayCodeName.containsAll(newEncodingTypes)) {
newDisplayCodeName.remove(newDisplayCodeName.size() - 1);
newDisplayCodeName.addAll(newEncodingTypes);
newDisplayCodeName.add(listItemsDisplayCodeName[listItemsDisplayCodeName.length - 1]);
encodingTypeParameter.setListItemsDisplayCodeName(newDisplayCodeName.toArray(new String[newDisplayCodeName.size()]));
}
List<String> newDisplayNames = new ArrayList<String>();
newDisplayNames.addAll(Arrays.asList(listItemsdisplayName));
if (!newDisplayNames.containsAll(newEncodingTypes)) {
newDisplayNames.remove(newDisplayNames.size() - 1);
newDisplayNames.addAll(newEncodingTypes);
newDisplayNames.add(listItemsdisplayName[listItemsdisplayName.length - 1]);
encodingTypeParameter.setListItemsDisplayName(newDisplayNames.toArray(new String[newDisplayNames.size()]));
}
List<Object> newValues = new ArrayList<Object>();
newValues.addAll(Arrays.asList(listItemsValue));
if (!newValues.containsAll(newEncodingTypes)) {
newValues.remove(newValues.size() - 1);
newValues.addAll(newEncodingTypes);
newValues.add(listItemsValue[listItemsValue.length - 1]);
encodingTypeParameter.setListItemsValue(newValues.toArray());
}
}
/*
* (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) {
CCombo combo = new CCombo(subComposite, SWT.BORDER);
IElementParameter encodingTypeParameter = elem.getElementParameter(EParameterName.ENCODING_TYPE.getName());
combo.setItems(encodingTypeParameter.getListItemsDisplayName());
Point initialSize = combo.computeSize(SWT.DEFAULT, SWT.DEFAULT);
combo.dispose();
return initialSize.y + ITabbedPropertyConstants.VSPACE;
}
/**
* DOC ftang Comment method "addCustomEncodingTypeText".
*
* @param subComposite
* @param param
* @param lastControl
* @param numInRow
* @param nbInRow
* @param top
* @return
*/
private Control addCustomEncodingTypeText(Composite subComposite, IElementParameter param, Control lastControl, int numInRow,
int nbInRow, int top) {
FormData data;
Text labelText;
IElementParameter encodingTypeParameter = param.getChildParameters().get(EParameterName.ENCODING_TYPE.getName());
final DecoratedField dField = new DecoratedField(subComposite, SWT.BORDER, new SelectAllTextControlCreator());
if (param.isRequired() || EmfComponent.ENCODING_TYPE_CUSTOM.equals(encodingTypeParameter.getValue())) {
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("TextController.decoration.description")); //$NON-NLS-1$
dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.BOTTOM, false);
}
Control cLayout = dField.getLayoutControl();
labelText = (Text) dField.getControl();
labelText.setData(PARAMETER_NAME, param.getName());
editionControlHelper.register(param.getName(), labelText);
if (param.isRepositoryValueUsed()) {
addRepositoryPropertyListener(labelText);
}
addDragAndDropTarget(labelText);
cLayout.setBackground(subComposite.getBackground());
labelText.setEditable(!param.isReadOnly() && !param.isRepositoryValueUsed());
labelText.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
data = new FormData();
data.left = new FormAttachment(lastControl, 0);
data.right = new FormAttachment((numInRow * MAX_PERCENT) / nbInRow, 0);
data.top = new FormAttachment(0, top);
cLayout.setLayoutData(data);
hashCurControls.put(param.getName(), labelText);
Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
return null;
}
/*
* (non-Javadoc)
*
* @see
* org.talend.designer.core.ui.editor.properties.controllers.AbstractElementPropertySectionController#refresh(org
* .talend.core.model.process.IElementParameter, boolean)
*/
@Override
public void refresh(IElementParameter param, boolean checkErrorsWhenViewRefreshed) {
IElementParameter encodingTypeParameter = param.getChildParameters().get(EParameterName.ENCODING_TYPE.getName());
Object value = encodingTypeParameter.getValue();
CCombo combo = (CCombo) hashCurControls.get(param.getName() + NAME_SEPARATOR + EParameterName.ENCODING_TYPE.getName());
if (combo == null || combo.isDisposed()) {
return;
}
if ((value instanceof String)
&& ((hashCurControls.get(param.getName()) == null) || !EmfComponent.ENCODING_TYPE_CUSTOM.equals(combo.getText()))) {
String strValue = ""; //$NON-NLS-1$
int nbInList = 0, nbMax = encodingTypeParameter.getListItemsValue().length;
String name = (String) value;
while (strValue.equals(new String("")) && nbInList < nbMax) { //$NON-NLS-1$
if (name.equals(encodingTypeParameter.getListItemsValue()[nbInList])) {
strValue = encodingTypeParameter.getListItemsDisplayName()[nbInList];
}
nbInList++;
}
String[] paramItems = encodingTypeParameter.getListItemsDisplayName();
String[] comboItems = combo.getItems();
if (!paramItems.equals(comboItems)) {
combo.setItems(paramItems);
}
combo.setText(strValue);
}
if (hashCurControls.get(param.getName()) instanceof Text) {
Text labelText = (Text) hashCurControls.get(param.getName());
if (labelText == null) {
return;
}
Object value1 = param.getValue();
boolean valueChanged = false;
if (value1 == null) {
labelText.setText(""); //$NON-NLS-1$
} else {
if (!value1.equals(labelText.getText())) {
labelText.setText((String) value1);
valueChanged = true;
}
}
if (checkErrorsWhenViewRefreshed || valueChanged) {
checkErrorsForPropertiesOnly(labelText);
}
}
}
/*
* (non-Javadoc)
*
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent evt) {
// TODO Auto-generated method stub
}
/**
*
*/
SelectionListener selectionChangeListener = new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
// do nothing.
}
public void widgetSelected(SelectionEvent e) {
selectionEvent = e;
Command cmd = createComboCommand((CCombo) selectionEvent.getSource());
executeCommand(cmd);
}
};
}