/*******************************************************************************
* Copyright (c) 2003, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - Initial API and implementation
* Tianchao Li (Tianchao.Li@gmail.com) - Start monitors by default
*******************************************************************************/
package org.eclipse.wst.internet.monitor.ui.internal;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Spinner;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.internet.monitor.core.internal.IProtocolAdapter;
import org.eclipse.wst.internet.monitor.core.internal.provisional.IMonitor;
import org.eclipse.wst.internet.monitor.core.internal.provisional.IMonitorWorkingCopy;
import org.eclipse.wst.internet.monitor.core.internal.provisional.MonitorCore;
/**
*
*/
public class MonitorDialog extends Dialog {
protected IMonitorWorkingCopy monitor;
protected boolean isEdit;
private Button okButton;
private Spinner monitorPort;
private Label validateLabel;
interface StringModifyListener {
public void valueChanged(String s);
}
interface BooleanModifyListener {
public void valueChanged(boolean b);
}
interface TypeModifyListener {
public void valueChanged(IProtocolAdapter type);
}
interface IntModifyListener {
public void valueChanged(int i);
}
/**
* Create a new monitor dialog.
*
* @param parentShell
* @param monitor
*/
public MonitorDialog(Shell parentShell, IMonitorWorkingCopy monitor) {
super(parentShell);
this.monitor = monitor;
isEdit = true;
}
public MonitorDialog(Shell parentShell) {
super(parentShell);
monitor = MonitorCore.createMonitor();
isEdit = false;
}
protected void configureShell(Shell shell) {
super.configureShell(shell);
if (isEdit)
shell.setText(Messages.editMonitor);
else
shell.setText(Messages.newMonitor);
}
protected Button createCheckBox(Composite comp, String txt, boolean selected, final BooleanModifyListener listener) {
final Button button = new Button(comp, SWT.CHECK);
button.setText(txt);
button.setSelection(selected);
button.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_CENTER));
if (listener != null)
button.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent arg0) {
listener.valueChanged(button.getSelection());
}
});
return button;
}
protected Label createLabel(Composite comp, String txt) {
Label label = new Label(comp, SWT.NONE);
label.setText(txt);
label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_CENTER));
return label;
}
protected Text createText(Composite comp, String txt, final StringModifyListener listener) {
final Text text = new Text(comp, SWT.BORDER);
if (txt != null)
text.setText(txt);
GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER);
data.widthHint = 150;
text.setLayoutData(data);
if (listener != null)
text.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
listener.valueChanged(text.getText());
}
});
return text;
}
protected Spinner createSpinner(Composite comp, int v, final IntModifyListener listener) {
final Spinner s = new Spinner(comp, SWT.BORDER);
s.setMinimum(0);
s.setMaximum(Integer.MAX_VALUE);
if (v != -1)
s.setSelection(v);
GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_CENTER);
data.widthHint = 150;
s.setLayoutData(data);
if (listener != null)
s.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
listener.valueChanged(s.getSelection());
}
});
return s;
}
protected Combo createTypeCombo(Composite comp, final String[] types, String sel, final StringModifyListener listener) {
final Combo combo = new Combo(comp, SWT.DROP_DOWN | SWT.READ_ONLY);
int size = types.length;
String[] items = new String[size];
int index = -1;
for (int i = 0; i < size; i++) {
items[i] = types[i];
if (types[i].equals(sel))
index = i;
}
combo.setItems(items);
if (index >= 0)
combo.select(index);
GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_CENTER);
data.widthHint = 150;
combo.setLayoutData(data);
if (listener != null)
combo.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
listener.valueChanged(types[combo.getSelectionIndex()]);
}
public void widgetDefaultSelected(SelectionEvent e) {
widgetSelected(e);
}
});
return combo;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
((GridLayout)composite.getLayout()).numColumns = 2;
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, ContextIds.PREF_DIALOG);
createLabel(composite, Messages.localPort);
monitorPort = createSpinner(composite, monitor.getLocalPort(), new IntModifyListener() {
public void valueChanged(int i) {
try {
monitor.setLocalPort(i);
} catch (Exception e) {
// ignore
}
validateFields();
}
});
Group group = new Group(composite, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
group.setLayout(layout);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
group.setLayoutData(data);
group.setText(Messages.remoteGroup);
createLabel(group, Messages.remoteHost);
createText(group, monitor.getRemoteHost(), new StringModifyListener() {
public void valueChanged(String s) {
monitor.setRemoteHost(s);
validateFields();
}
});
createLabel(group, Messages.remotePort);
createSpinner(group, monitor.getRemotePort(), new IntModifyListener() {
public void valueChanged(int i) {
try {
monitor.setRemotePort(i);
} catch (Exception e) {
// ignore
}
validateFields();
}
});
createLabel(group, Messages.parseType);
createTypeCombo(group, new String[] {"TCP/IP","HTTP"}, monitor.getProtocol(), new StringModifyListener() {
public void valueChanged(String protocolId) {
monitor.setProtocol(protocolId);
}
});
createLabel(group, Messages.connectionTimeout);
createSpinner(group, monitor.getTimeout(), new IntModifyListener() {
public void valueChanged(int i) {
monitor.setTimeout(i);
validateFields();
}
});
createLabel(group, "");
createCheckBox(group, Messages.autoStart, monitor.isAutoStart(), new BooleanModifyListener() {
public void valueChanged(boolean b) {
monitor.setAutoStart(b);
}
});
validateLabel = createLabel(composite, "");
validateLabel.setForeground(composite.getDisplay().getSystemColor(SWT.COLOR_RED));
return composite;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
protected void okPressed() {
IMonitor savedMonitor = null;
try {
savedMonitor = monitor.save();
} catch (CoreException ce) {
ErrorDialog.openError(getShell(), Messages.errorDialogTitle, ce.getLocalizedMessage(), ce.getStatus());
return;
}
if (savedMonitor != null && savedMonitor.isAutoStart())
try {
savedMonitor.start();
} catch (CoreException ce) {
ErrorDialog.openError(getShell(), Messages.errorDialogTitle, ce.getLocalizedMessage(), ce.getStatus());
}
super.okPressed();
}
protected Control createButtonBar(Composite parent) {
Control buttonControl = super.createButtonBar(parent);
validateFields();
return buttonControl;
}
private void setOKButtonEnabled(boolean curIsEnabled) {
if (okButton == null)
okButton = getButton(IDialogConstants.OK_ID);
if (okButton != null)
okButton.setEnabled(curIsEnabled);
}
protected void validateFields() {
if (monitorPort == null)
return;
boolean result = true;
IStatus status = monitor.validate();
if (!status.isOK()) {
if (monitor.getRemoteHost() == null || monitor.getRemoteHost().length() < 1)
validateLabel.setText("");
else
validateLabel.setText(status.getMessage());
result = false;
} else
validateLabel.setText("");
setOKButtonEnabled(result);
}
}