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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.console;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.actions.ClearOutputAction;
import org.eclipse.debug.internal.ui.actions.TextViewerAction;
import org.eclipse.debug.internal.ui.actions.TextViewerGotoLineAction;
import org.eclipse.debug.internal.ui.views.DebugUIViewsMessages;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.text.IFindReplaceTarget;
import org.eclipse.jface.text.ITextOperationTarget;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.VerifyKeyListener;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Widget;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.IPageBookViewPage;
import org.eclipse.ui.part.IPageSite;
import org.eclipse.ui.texteditor.FindReplaceAction;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;
import org.eclipse.ui.texteditor.IUpdate;
/**
* A page for a console connected to I/O streams of a process
*
* @since 3.0
*/
public class MessageConsolePage implements IPageBookViewPage, IAdaptable, IPropertyChangeListener {
//page site
private IPageSite fSite = null;
// viewer
private MessageConsoleViewer fViewer = null;
// the view this page is contained in
private IConsoleView fView;
// the console this page displays
private MessageConsole fConsole;
// text selection listener
private ISelectionChangedListener fTextListener = new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateSelectionDependentActions();
}};
// actions
private ClearOutputAction fClearOutputAction;
private Map fGlobalActions= new HashMap(10);
private List fSelectionActions = new ArrayList(3);
// menus
private Menu fMenu;
/**
* Constructs a new process page
*/
public MessageConsolePage(IConsoleView view, MessageConsole console) {
fView = view;
fConsole = console;
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPageBookViewPage#getSite()
*/
public IPageSite getSite() {
return fSite;
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPageBookViewPage#init(org.eclipse.ui.part.IPageSite)
*/
public void init(IPageSite site) throws PartInitException {
fSite = site;
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
fViewer = new MessageConsoleViewer(parent);
fViewer.setDocument(getConsole().getDocument());
MenuManager manager= new MenuManager("#MessageConsole", "#MessageConsole"); //$NON-NLS-1$ //$NON-NLS-2$
manager.setRemoveAllWhenShown(true);
manager.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager m) {
contextMenuAboutToShow(m);
}
});
fMenu= manager.createContextMenu(getControl());
getControl().setMenu(fMenu);
IPageSite site= getSite();
site.registerContextMenu(DebugUIPlugin.getUniqueIdentifier() + ".messageConsole", manager, getViewer()); //$NON-NLS-1$
site.setSelectionProvider(getViewer());
createActions();
configureToolBar(getSite().getActionBars().getToolBarManager());
fViewer.getSelectionProvider().addSelectionChangedListener(fTextListener);
setFont(getConsole().getFont());
getConsole().addPropertyChangeListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent event) {
Object source = event.getSource();
if (source.equals(getConsole()) && event.getProperty().equals(MessageConsole.P_FONT)) {
setFont(getConsole().getFont());
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPage#dispose()
*/
public void dispose() {
getConsole().removePropertyChangeListener(this);
fViewer.getSelectionProvider().removeSelectionChangedListener(fTextListener);
if (fMenu != null && !fMenu.isDisposed()) {
fMenu.dispose();
fMenu= null;
}
if (fViewer != null) {
fViewer.dispose();
fViewer = null;
}
fSite = null;
fSelectionActions.clear();
}
/**
* Fill the context menu
*
* @param menu menu
*/
protected void contextMenuAboutToShow(IMenuManager menu) {
menu.add((IAction)fGlobalActions.get(IWorkbenchActionConstants.COPY));
menu.add((IAction)fGlobalActions.get(IWorkbenchActionConstants.SELECT_ALL));
menu.add(new Separator("FIND")); //$NON-NLS-1$
menu.add((IAction)fGlobalActions.get(IWorkbenchActionConstants.FIND));
menu.add((IAction)fGlobalActions.get(ITextEditorActionConstants.GOTO_LINE));
menu.add(fClearOutputAction);
menu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPage#getControl()
*/
public Control getControl() {
if (fViewer != null) {
return fViewer.getControl();
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPage#setActionBars(org.eclipse.ui.IActionBars)
*/
public void setActionBars(IActionBars actionBars) {
}
/* (non-Javadoc)
* @see org.eclipse.ui.part.IPage#setFocus()
*/
public void setFocus() {
Control control = getControl();
if (control != null) {
control.setFocus();
}
updateSelectionDependentActions();
}
protected void createActions() {
fClearOutputAction= new ClearOutputAction(getViewer());
// In order for the clipboard actions to accessible via their shortcuts
// (e.g., Ctrl-C, Ctrl-V), we *must* set a global action handler for
// each action
IActionBars actionBars= getSite().getActionBars();
TextViewerAction action= new TextViewerAction(getViewer(), ITextOperationTarget.COPY);
action.configureAction(DebugUIViewsMessages.getString("ConsoleView.&Copy@Ctrl+C_6"), DebugUIViewsMessages.getString("ConsoleView.Copy_7"), DebugUIViewsMessages.getString("ConsoleView.Copy_7")); //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$
action.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_COPY));
action.setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_COPY_DISABLED));
action.setHoverImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_COPY_HOVER));
setGlobalAction(actionBars, IWorkbenchActionConstants.COPY, action);
action= new TextViewerAction(getViewer(), ITextOperationTarget.SELECT_ALL);
action.configureAction(DebugUIViewsMessages.getString("ConsoleView.Select_&All@Ctrl+A_12"), DebugUIViewsMessages.getString("ConsoleView.Select_All"), DebugUIViewsMessages.getString("ConsoleView.Select_All")); //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$
setGlobalAction(actionBars, IWorkbenchActionConstants.SELECT_ALL, action);
//XXX Still using "old" resource access
ResourceBundle bundle= ResourceBundle.getBundle("org.eclipse.debug.internal.ui.views.DebugUIViewsMessages"); //$NON-NLS-1$
setGlobalAction(actionBars, IWorkbenchActionConstants.FIND, new FindReplaceAction(bundle, "find_replace_action.", getConsoleView())); //$NON-NLS-1$
action= new TextViewerGotoLineAction(getViewer());
setGlobalAction(actionBars, ITextEditorActionConstants.GOTO_LINE, action);
actionBars.updateActionBars();
getViewer().getTextWidget().addVerifyKeyListener(new VerifyKeyListener() {
public void verifyKey(VerifyEvent event) {
if (event.stateMask == SWT.CTRL && event.keyCode == 0 && event.character == 0x0C) {
IAction gotoLine= (IAction)fGlobalActions.get(ITextEditorActionConstants.GOTO_LINE);
if (gotoLine.isEnabled()) {
gotoLine.run();
event.doit= false;
}
}
}
});
fSelectionActions.add(IWorkbenchActionConstants.COPY);
fSelectionActions.add(IWorkbenchActionConstants.FIND);
}
protected void updateSelectionDependentActions() {
Iterator iterator= fSelectionActions.iterator();
while (iterator.hasNext()) {
updateAction((String)iterator.next());
}
}
protected void updateAction(String actionId) {
IAction action= (IAction)fGlobalActions.get(actionId);
if (action instanceof IUpdate) {
((IUpdate) action).update();
}
}
protected void setGlobalAction(IActionBars actionBars, String actionID, IAction action) {
fGlobalActions.put(actionID, action);
actionBars.setGlobalActionHandler(actionID, action);
}
/**
* Returns the viewer in this page.
*
* @return the viewer in this page
*/
protected MessageConsoleViewer getViewer() {
return fViewer;
}
/**
* @see AbstractDebugView#configureToolBar(IToolBarManager)
*/
protected void configureToolBar(IToolBarManager mgr) {
mgr.appendToGroup(IDebugUIConstants.OUTPUT_GROUP, fClearOutputAction);
}
/**
* Returns the view this page is contained in
*
* @return the view this page is contained in
*/
protected IConsoleView getConsoleView() {
return fView;
}
/**
* Returns the console this page is displaying
*
* @return the console this page is displaying
*/
protected MessageConsole getConsole() {
return fConsole;
}
/**
* @see WorkbenchPart#getAdapter(Class)
*/
public Object getAdapter(Class required) {
if (IFindReplaceTarget.class.equals(required)) {
return getViewer().getFindReplaceTarget();
}
if (Widget.class.equals(required)) {
return getViewer().getTextWidget();
}
return null;
}
/**
* Sets the font for this page.
*
* @param font font
*/
protected void setFont(Font font) {
getViewer().getTextWidget().setFont(font);
}
/**
* Refreshes this page
*/
protected void refresh() {
getViewer().refresh();
}
}
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