// ============================================================================
//
// 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.jface.dialogs.Dialog;
import org.eclipse.jface.fieldassist.DecoratedField;
import org.eclipse.jface.fieldassist.FieldDecoration;
import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
import org.eclipse.jface.fieldassist.IControlCreator;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
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.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
import org.talend.commons.ui.runtime.image.ImageProvider;
import org.talend.commons.ui.swt.colorstyledtext.ColorStyledText;
import org.talend.core.CorePlugin;
import org.talend.core.model.process.IElementParameter;
import org.talend.core.properties.tab.IDynamicProperty;
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.preferences.TalendDesignerPrefConstants;
/**
* DOC zli class global comment. Detailled comment <br/>
*/
public class MessageMemoController extends AbstractElementPropertySectionController {
public MessageMemoController(IDynamicProperty dp) {
super(dp);
}
private Button messageEditorButton;
private ColorStyledText messageText;
/*
* (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) {
this.curParameter = param;
this.paramFieldType = param.getFieldType();
final DecoratedField dField1 = new DecoratedField(subComposite, SWT.PUSH, new IControlCreator() {
public Control createControl(Composite parent, int style) {
return new Button(parent, style);
}
});
Control buttonControl = dField1.getLayoutControl();
messageEditorButton = (Button) dField1.getControl();
messageEditorButton.computeSize(SWT.DEFAULT, SWT.DEFAULT);
messageEditorButton.setImage(ImageProvider.getImage(CorePlugin.getImageDescriptor(DOTS_BUTTON)));
buttonControl.setBackground(subComposite.getBackground());
messageEditorButton.setEnabled(true);
messageEditorButton.setData(NAME, SQLEDITOR);
messageEditorButton.setData(PARAMETER_NAME, param.getName());
messageEditorButton.setEnabled(!param.isReadOnly());
messageEditorButton.addSelectionListener(listenerSelection);
FormData data1 = new FormData();
data1.right = new FormAttachment(100, -ITabbedPropertyConstants.HSPACE);
data1.left = new FormAttachment(100, -(ITabbedPropertyConstants.HSPACE + STANDARD_BUTTON_WIDTH));
data1.top = new FormAttachment(0, top);
buttonControl.setLayoutData(data1);
int nbLines = param.getNbLines();
IControlCreator txtCtrl = new IControlCreator() {
public Control createControl(final Composite parent, final int style) {
return createColorStyledText(parent, style);
}
};
DecoratedField dField = null;
if (param.getNbLines() != 1) {
dField = new DecoratedField(subComposite, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, txtCtrl);
} else {
dField = new DecoratedField(subComposite, SWT.BORDER, txtCtrl);
}
if (param.isRequired()) {
FieldDecoration decoration = FieldDecorationRegistry.getDefault().getFieldDecoration(
FieldDecorationRegistry.DEC_REQUIRED);
dField.addFieldDecoration(decoration, SWT.RIGHT | SWT.TOP, false);
}
Control cLayout = dField.getLayoutControl();
messageText = (ColorStyledText) dField.getControl();
messageText.setText(getCurrentMessage());
messageText.setData(PARAMETER_NAME, param.getName());
editionControlHelper.register(param.getName(), messageText);
FormData d = (FormData) messageText.getLayoutData();
if (getAdditionalHeightSize() != 0) {
nbLines += this.getAdditionalHeightSize() / messageText.getLineHeight();
}
d.height = messageText.getLineHeight() * nbLines;
FormData data;
messageText.getParent().setSize(subComposite.getSize().x, messageText.getLineHeight() * nbLines);
cLayout.setBackground(subComposite.getBackground());
messageText.setEnabled(!param.isReadOnly());
if (elem instanceof Node) {
messageText.setToolTipText(VARIABLE_TOOLTIP + param.getVariableName());
}
addDragAndDropTarget(messageText);
CLabel labelLabel = getWidgetFactory().createCLabel(subComposite, param.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(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(buttonControl, -5, SWT.LEFT);
data.top = new FormAttachment(0, top);
cLayout.setLayoutData(data);
// **********************
hashCurControls.put(param.getName(), messageText);
Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
dynamicProperty.setCurRowSize(initialSize.y + ITabbedPropertyConstants.VSPACE);
return null;
}
private ColorStyledText createColorStyledText(final Composite parent, final int style) {
IPreferenceStore preferenceStore = CorePlugin.getDefault().getPreferenceStore();
ColorStyledText colorText = new ColorStyledText(parent, style, preferenceStore, "tsql"); //$NON-NLS-1$
String fontType = preferenceStore.getString(TalendDesignerPrefConstants.MEMO_TEXT_FONT);
FontData fontData = new FontData(fontType);
Font font = new Font(parent.getDisplay(), fontData);
// Font font = new Font(null, "courier", 8, SWT.NONE); //$NON-NLS-1$
addResourceDisposeListener(colorText, font);
colorText.setFont(font);
return colorText;
}
private String getCurrentMessage() {
String propertyName = (String) messageEditorButton.getData(PARAMETER_NAME);
String query = (String) elem.getPropertyValue(propertyName);
if (query != null) {
return query;
} else {
return "";
}
}
SelectionListener listenerSelection = new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
}
public void widgetSelected(SelectionEvent e) {
ShowMessageDialog showMessageDialog = new ShowMessageDialog(Display.getCurrent().getActiveShell(), messageText
.getText());
if (showMessageDialog.open() == Window.OK) {
Command cmd = createCommand(showMessageDialog);
executeCommand(cmd);
}
}
};
/**
* DOC zli Comment method "createCommand".
*
* @param showMessageDialog
* @return
*/
private Command createCommand(ShowMessageDialog showMessageDialog) {
String propertyName = (String) messageEditorButton.getData(PARAMETER_NAME);
String message = showMessageDialog.getMessages();
if (message != null) {
messageText.setText(message);
return new PropertyChangeCommand(elem, propertyName, message);
}
return null;
}
/**
*
* zli ShowMessageDialog class global comment. Detailled comment
*/
class ShowMessageDialog extends Dialog {
private String message;
public ShowMessageDialog(Shell parentShell, String message) {
super(parentShell);
setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MIN | SWT.MAX | SWT.APPLICATION_MODAL);
this.message = message;
}
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText(Messages.getString("MessageMemoController.Message")); //$NON-NLS-1$
}
@Override
protected Control createDialogArea(Composite parent) {
Composite composite2 = (Composite) super.createDialogArea(parent);
final ColorStyledText colorStyledText = createColorStyledText(composite2, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL
| SWT.WRAP);
GridData gridData = new GridData(GridData.FILL_BOTH);
gridData.minimumHeight = 130;
gridData.heightHint = 150;
gridData.minimumWidth = 350;
gridData.widthHint = 400;
colorStyledText.setLayoutData(gridData);
if (message != null) {
colorStyledText.setText(message);
}
colorStyledText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
message = colorStyledText.getText();
}
});
return colorStyledText;
}
@Override
protected void createButtonsForButtonBar(Composite parent) {
super.createButtonsForButtonBar(parent);
}
public String getMessages() {
return this.message;
}
}
/*
* (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) {
IControlCreator txtCtrl = new IControlCreator() {
public Control createControl(final Composite parent, final int style) {
return createColorStyledText(parent, style);
}
};
DecoratedField dField = null;
if (param.getNbLines() != 1) {
dField = new DecoratedField(subComposite, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, txtCtrl);
} else {
dField = new DecoratedField(subComposite, SWT.BORDER, txtCtrl);
}
ColorStyledText text = (ColorStyledText) dField.getControl();
FormData d = (FormData) text.getLayoutData();
d.height = text.getLineHeight() * param.getNbLines();
text.getParent().setSize(subComposite.getSize().x, text.getLineHeight() * param.getNbLines());
Point initialSize = dField.getLayoutControl().computeSize(SWT.DEFAULT, SWT.DEFAULT);
dField.getLayoutControl().dispose();
return initialSize.y + ITabbedPropertyConstants.VSPACE;
}
/*
* (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 check) {
ColorStyledText labelText = (ColorStyledText) hashCurControls.get(param.getName());
if (labelText == null || labelText.isDisposed()) {
return;
}
Object value = param.getValue();
boolean valueChanged = false;
if (value == null) {
labelText.setText(""); //$NON-NLS-1$
} else {
if (!value.equals(labelText.getText())) {
labelText.setText((String) value);
valueChanged = true;
}
}
if (check || valueChanged) {
checkErrorsForPropertiesOnly(labelText);
}
fixedCursorPosition(param, labelText, value, valueChanged);
}
/*
* (non-Javadoc)
*
* @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent evt) {
// TODO Auto-generated method stub
}
}