/*******************************************************************************
* Copyright (c) 2003, 2013 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 java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.util.ConfigureColumns;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;
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;
/**
* The preference page that holds monitor properties.
*/
public class MonitorPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, IShellProvider {
protected Button displayButton;
protected Table table;
protected TableViewer tableViewer;
protected Button edit;
protected Button remove;
protected Button start;
protected Button stop;
protected Button columns;
protected List<Object> selection2;
/**
* MonitorPreferencePage constructor comment.
*/
public MonitorPreferencePage() {
super();
noDefaultAndApplyButton();
}
/**
* Create the preference options.
*
* @param parent org.eclipse.swt.widgets.Composite
* @return org.eclipse.swt.widgets.Control
*/
protected Control createContents(Composite parent) {
initializeDialogUnits(parent);
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.horizontalSpacing = convertHorizontalDLUsToPixels(4);
layout.verticalSpacing = convertVerticalDLUsToPixels(3);
layout.marginWidth = 0;
layout.marginHeight = 0;
composite.setLayout(layout);
GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
composite.setLayoutData(data);
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, ContextIds.PREF);
Text description = new Text(composite, SWT.READ_ONLY);
description.setText(Messages.preferenceDescription);
data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
data.horizontalSpan = 2;
description.setLayoutData(data);
displayButton = new Button(composite, SWT.CHECK);
displayButton.setText(Messages.prefShowView);
displayButton.setSelection(MonitorUIPlugin.getShowOnActivityPreference());
data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
data.horizontalSpan = 2;
data.verticalIndent = 8;
displayButton.setLayoutData(data);
PlatformUI.getWorkbench().getHelpSystem().setHelp(displayButton, ContextIds.PREF_SHOW);
Label label = new Label(composite, SWT.WRAP);
label.setText(Messages.monitorList);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
data.verticalIndent = 8;
label.setLayoutData(data);
table = new Table(composite, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI | SWT.FULL_SELECTION);
data = new GridData(GridData.FILL_BOTH);
data.widthHint = 350;
table.setLayoutData(data);
PlatformUI.getWorkbench().getHelpSystem().setHelp(table, ContextIds.PREF_MONITORS);
table.setHeaderVisible(true);
table.setLinesVisible(true);
TableLayout tableLayout = new TableLayout();
TableColumn statusColumn = new TableColumn(table, SWT.NONE);
statusColumn.setText(Messages.columnStatus);
ColumnWeightData colData = new ColumnWeightData(6, 60, true);
tableLayout.addColumnData(colData);
TableColumn remoteColumn = new TableColumn(table, SWT.NONE);
remoteColumn.setText(Messages.columnRemote);
colData = new ColumnWeightData(12, 120, true);
tableLayout.addColumnData(colData);
TableColumn httpColumn = new TableColumn(table, SWT.NONE);
httpColumn.setText(Messages.columnType);
colData = new ColumnWeightData(5, 50, true);
tableLayout.addColumnData(colData);
TableColumn localColumn = new TableColumn(table, SWT.NONE);
localColumn.setText(Messages.columnLocal);
colData = new ColumnWeightData(6, 60, true);
tableLayout.addColumnData(colData);
TableColumn startOnStartupColumn = new TableColumn(table, SWT.NONE);
startOnStartupColumn.setText(Messages.columnAutoStart);
colData = new ColumnWeightData(7, 70, true);
tableLayout.addColumnData(colData);
table.setLayout(tableLayout);
tableViewer = new TableViewer(table);
tableViewer.setContentProvider(new MonitorContentProvider());
tableViewer.setLabelProvider(new MonitorTableLabelProvider());
tableViewer.setInput("root");
tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
setSelection(event.getSelection());
}
});
Composite buttonComp = new Composite(composite, SWT.NONE);
layout = new GridLayout();
layout.horizontalSpacing = 0;
layout.verticalSpacing = convertVerticalDLUsToPixels(3);
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.numColumns = 1;
buttonComp.setLayout(layout);
data = new GridData(GridData.HORIZONTAL_ALIGN_END | GridData.VERTICAL_ALIGN_FILL);
buttonComp.setLayoutData(data);
Button add = SWTUtil.createButton(buttonComp, Messages.add);
add.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
MonitorDialog dialog = new MonitorDialog(getShell());
if (dialog.open() == Window.CANCEL)
return;
tableViewer.refresh();
IMonitor[] monitors = MonitorCore.getMonitors();
Object monitor = monitors[monitors.length - 1];
tableViewer.setSelection(new StructuredSelection(monitor));
}
});
edit = SWTUtil.createButton(buttonComp, Messages.edit);
edit.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
IMonitor monitor = (IMonitor) getSelection().get(0);
IMonitorWorkingCopy wc = monitor.createWorkingCopy();
MonitorDialog dialog = new MonitorDialog(getShell(), wc);
if (dialog.open() != Window.CANCEL) {
try {
tableViewer.refresh(wc.save());
} catch (Exception ex) {
// ignore
}
}
}
});
edit.setEnabled(false);
remove = SWTUtil.createButton(buttonComp, Messages.remove);
remove.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
Iterator iterator = getSelection().iterator();
while (iterator.hasNext()) {
IMonitor monitor = (IMonitor) iterator.next();
try {
monitor.delete();
} catch (Exception ex) {
// ignore
}
tableViewer.remove(monitor);
IMonitor[] monitors = MonitorCore.getMonitors();
if (monitors.length > 0) {
Object monitor2 = monitors[monitors.length - 1];
tableViewer.setSelection(new StructuredSelection(monitor2));
}
}
}
});
remove.setEnabled(false);
start = SWTUtil.createButton(buttonComp, Messages.start);
data = (GridData) start.getLayoutData();
data.verticalIndent = 9;
start.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
Iterator iterator = getSelection().iterator();
while (iterator.hasNext()) {
IMonitor monitor = (IMonitor) iterator.next();
try {
monitor.start();
} catch (CoreException ce) {
MessageDialog.openError(getShell(), Messages.errorDialogTitle, ce.getStatus().getMessage());
} catch (Exception ce) {
MessageDialog.openError(getShell(), Messages.errorDialogTitle, ce.getMessage());
}
tableViewer.refresh(monitor, true);
}
tableViewer.setSelection(tableViewer.getSelection());
}
});
start.setEnabled(false);
stop = SWTUtil.createButton(buttonComp, Messages.stop);
stop.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
Iterator iterator = getSelection().iterator();
while (iterator.hasNext()) {
IMonitor monitor = (IMonitor) iterator.next();
try {
monitor.stop();
} catch (Exception ex) {
// ignore
}
tableViewer.refresh(monitor, true);
}
tableViewer.setSelection(tableViewer.getSelection());
}
});
stop.setEnabled(false);
columns = SWTUtil.createButton(buttonComp, Messages.columns);
data = (GridData) columns.getLayoutData();
data.verticalIndent = 9;
final MonitorPreferencePage thisClass = this;
columns.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
ConfigureColumns.forTable(tableViewer.getTable(), thisClass);
}
});
Dialog.applyDialogFont(composite);
return composite;
}
/**
* Initializes this preference page using the passed workbench.
*
* @param workbench the current workbench
*/
public void init(IWorkbench workbench) {
// do nothing
}
/**
* Performs special processing when this page's Defaults button has been pressed.
* <p>
* This is a framework hook method for subclasses to do special things when
* the Defaults button has been pressed.
* Subclasses may override, but should call <code>super.performDefaults</code>.
* </p>
*/
protected void performDefaults() {
displayButton.setSelection(MonitorUIPlugin.getDefaultShowOnActivityPreference());
super.performDefaults();
}
/**
* @see org.eclipse.jface.preference.IPreferencePage#performOk()
*/
public boolean performOk() {
MonitorUIPlugin.setShowOnActivityPreference(displayButton.getSelection());
MonitorUIPlugin.getInstance().savePluginPreferences();
return true;
}
protected List getSelection() {
return selection2;
}
protected void setSelection(ISelection sel2) {
IStructuredSelection sel = (IStructuredSelection) sel2;
Iterator iterator = sel.iterator();
selection2 = new ArrayList<Object>();
while (iterator.hasNext()) {
Object obj = iterator.next();
if (obj instanceof IMonitor)
selection2.add(obj);
}
if (!selection2.isEmpty()) {
remove.setEnabled(true);
boolean allStopped = true;
boolean allStarted = true;
iterator = selection2.iterator();
while (iterator.hasNext()) {
IMonitor monitor = (IMonitor) iterator.next();
if (monitor.isRunning())
allStopped = false;
else
allStarted = false;
}
start.setEnabled(allStopped);
stop.setEnabled(allStarted);
edit.setEnabled(selection2.size() == 1 && allStopped);
} else {
edit.setEnabled(false);
remove.setEnabled(false);
start.setEnabled(false);
stop.setEnabled(false);
}
}
/**
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
super.createControl(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), ContextIds.PREF);
}
}