ActionListener to Jface Dialogue

[nmohan kumar]

Hi,,

I want to add Action Listeners to my application..i am preety new to SWT/Jface..can anyone tell me how to do that?


Here is my code.

package com.swtjface.Ch10;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Device;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
public class UsernamePasswordDialog extends Dialog{
private static final int RESET_ID = IDialogConstants.NO_TO_ALL_ID + 1;
private Text batchTypeField;
private Text classnamefield;
private Text businessservicefield;
private Text structureNameField;
private Text attributeNameField1;
private Text attributeNameField2;
private Text attributeNameField3;
private Text attributeNameField4;
private Text attributeNameField5;
private Text attributeNameField6;
private Text attributeNameField7;
private Text attributeNameField8;
private Text attributeNameField9;
private Text attributeNameField10;
String fontName="Times New Roman";
int a= 10;
int b=3;
Device dev;
public UsernamePasswordDialog(Shell parentShell) {
super(parentShell);
}
protected Control createDialogArea(Composite parent) {
Composite comp = (Composite) super.createDialogArea(parent);
Color c= new Color(dev,51,204,255 );
FontData fd= new FontData(fontName,a,b);
Font f=new Font(dev, fd);
comp.setBackground(c);
comp.setSize(600, 600);
GridLayout layout = (GridLayout) comp.getLayout();
layout.numColumns = 2;
Label batchTypeLabel = new Label(comp, SWT.RIGHT);
batchTypeLabel.setText("BatchType: ");
batchTypeLabel.setBackground(c);
//batchTypeLabel.setFont(f);
f.dispose();
Combo combo = new Combo(comp, SWT.READ_ONLY);
combo.add("GSAM");
combo.add("DB2");
// class name label
Label classnameLabel = new Label(comp, SWT.RIGHT);
classnameLabel.setText("Class Name");
classnameLabel.setBackground(c);
// class name text field
classnamefield = new Text(comp, SWT.SINGLE);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
classnamefield.setLayoutData(data);
//bus service name
Label businessserviceName = new Label(comp, SWT.RIGHT);
businessserviceName.setText("Business Service Names");
businessserviceName.setBackground(c);
//bus service text field
businessservicefield= new Text(comp, SWT.SINGLE);
GridData busSerData = new GridData(GridData.FILL_HORIZONTAL);
businessservicefield.setLayoutData(busSerData);
// overriden method label name
Label overriddenmethodLabel = new Label(comp, SWT.RIGHT);
overriddenmethodLabel.setText("Overridden Methods: ");
overriddenmethodLabel.setBackground(c);
// overridden method check box 1
Button button2 = new Button(comp, SWT.CHECK);
button2.setText("method1");
button2.setBackground(c);
Label overriddenmethod1 = new Label(comp, SWT.RIGHT);
overriddenmethod1.setText("");
// overridden method check box 2
Button button3 = new Button(comp, SWT.CHECK);
button3.setText("method2");
button3.setBackground(c);
Label overriddenmethod2 = new Label(comp, SWT.RIGHT);
overriddenmethod2.setText("");
// overridden method check box 3
Button button4 = new Button(comp, SWT.CHECK);
button4.setText("method3");
button4.setBackground(c);
//Structure Names
Label structureNames = new Label(comp, SWT.RIGHT);
structureNames.setText("Structure Name");
structureNames.setBackground(c);
//Structure TextField
structureNameField = new Text(comp, SWT.SINGLE);
GridData structureNameData = new GridData(GridData.FILL_HORIZONTAL);
structureNameField.setLayoutData(structureNameData);
//Attribute Name
Label attributeName = new Label(comp, SWT.RIGHT);
attributeName.setText("Attributes:");
attributeName.setBackground(c);
//Attribute Text Field 1
attributeNameField1 = new Text(comp, SWT.SINGLE);
GridData attributedata1 = new GridData(GridData.FILL_HORIZONTAL);
attributeNameField1.setLayoutData(attributedata1);
//
Label attributeName2 = new Label(comp, SWT.RIGHT);
attributeName2.setText("");
attributeName2.setBackground(c);
//Attribute Text Field 2
attributeNameField2 = new Text(comp, SWT.SINGLE);
GridData attributedata2 = new GridData(GridData.FILL_HORIZONTAL);
attributeNameField2.setLayoutData(attributedata2);
//
Label attributeName3 = new Label(comp, SWT.RIGHT);
attributeName3.setText("");
attributeName3.setBackground(c);
//Attribute Text Field 3
attributeNameField3 = new Text(comp, SWT.SINGLE);
GridData attributedata3 = new GridData(GridData.FILL_HORIZONTAL);
attributeNameField3.setLayoutData(attributedata3);
//
Label attributeName4 = new Label(comp, SWT.RIGHT);
attributeName4.setText("");
attributeName4.setBackground(c);
//Attribute Text Field 4
attributeNameField4 = new Text(comp, SWT.SINGLE);
GridData attributedata4 = new GridData(GridData.FILL_HORIZONTAL);
attributeNameField4.setLayoutData(attributedata4);
//
Label attributeName5 = new Label(comp, SWT.RIGHT);
attributeName5.setText("");
attributeName5.setBackground(c);
//Attribute Text Field 5
attributeNameField5 = new Text(comp, SWT.SINGLE);
GridData attributedata5 = new GridData(GridData.FILL_HORIZONTAL);
attributeNameField5.setLayoutData(attributedata5);
return comp;
}
protected void createButtonsForButtonBar(Composite parent) {
super.createButtonsForButtonBar(parent);
createButton(parent, RESET_ID, "Reset All", false);
}
protected void buttonPressed(int buttonId) {
if (buttonId == RESET_ID) {
classnamefield.setText("");
businessservicefield.setText("");
batchTypeField.setText("");
} else {
super.buttonPressed(buttonId);
}
}
}

Thanks in Advance.