Skip to main content
summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/util/PlatformStatusLineUtil.java')
-rw-r--r--bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/util/PlatformStatusLineUtil.java238
1 files changed, 0 insertions, 238 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/util/PlatformStatusLineUtil.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/util/PlatformStatusLineUtil.java
deleted file mode 100644
index c71017e837..0000000000
--- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/util/PlatformStatusLineUtil.java
+++ /dev/null
@@ -1,238 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2010 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
- * Jens Lukowski/Innoopract - initial renaming/restructuring
- *
- *******************************************************************************/
-package org.eclipse.wst.sse.ui.internal.util;
-
-import org.eclipse.jface.action.IStatusLineManager;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.swt.custom.VerifyKeyListener;
-import org.eclipse.swt.events.FocusAdapter;
-import org.eclipse.swt.events.FocusEvent;
-import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseListener;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
-import org.eclipse.swt.events.VerifyEvent;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.texteditor.ITextEditor;
-import org.eclipse.wst.sse.ui.StructuredTextEditor;
-
-/**
- * Utility to display (and/or clear) messages on the status line.
- *
- * @author pavery
- */
-public class PlatformStatusLineUtil {
-
- private static class ClearMessage implements Runnable {
- public void run() {
- displayMessage(null);
- }
- }
-
- private static class ClearStatusLine implements Runnable {
- private IStatusLineManager fManager;
- private boolean fIsError;
-
- ClearStatusLine(IStatusLineManager statusLineManager, boolean isError) {
- fManager = statusLineManager;
- fIsError = isError;
- }
-
- public void run() {
- if (fIsError) {
- fManager.setErrorMessage(null);
- }
- else {
- fManager.setMessage(null);
- }
- }
- }
-
- /**
- * Used to clear message on focus loss, change of selection, key type,
- * etc...
- */
- private static class OneTimeListener extends FocusAdapter implements VerifyKeyListener, SelectionListener, MouseListener {
- private Runnable fRunner = null;
- private StyledText fStyledText;
-
- OneTimeListener(StyledText target, Runnable r) {
- fStyledText = target;
- fRunner = r;
- fStyledText.addVerifyKeyListener(this);
- fStyledText.addFocusListener(this);
- fStyledText.addSelectionListener(this);
- fStyledText.addMouseListener(this);
- }
-
- public void focusLost(FocusEvent e) {
- unhookAndRun();
- }
-
- public void mouseDoubleClick(MouseEvent e) {
- unhookAndRun();
- }
-
- public void mouseDown(MouseEvent e) {
- unhookAndRun();
- }
-
- public void mouseUp(MouseEvent e) {
- //
- }
-
- private void unhookAndRun() {
- fStyledText.removeVerifyKeyListener(this);
- fStyledText.removeFocusListener(this);
- fStyledText.removeSelectionListener(this);
- fStyledText.removeMouseListener(this);
- fStyledText.getDisplay().asyncExec(fRunner);
- }
-
- public void verifyKey(VerifyEvent event) {
- unhookAndRun();
- }
-
- public void widgetDefaultSelected(SelectionEvent e) {
- unhookAndRun();
- }
-
- public void widgetSelected(SelectionEvent e) {
- unhookAndRun();
- }
- }
-
- /**
- * Status line error message will be cleared w/ key type or selection change
- *
- * @deprecated
- */
- public static void addOneTimeClearListener() {
- IEditorPart editor = getActiveEditor();
- boolean added = false;
- if (editor != null) {
- Control control = (Control) editor.getAdapter(Control.class);
- if (control instanceof StyledText) {
- new OneTimeListener((StyledText) control, new ClearMessage());
- added = true;
- }
- }
- if (!added) {
- // clear the error message immediately
- displayMessage(null);
- }
- }
-
- /**
- * Clears the status line immediately
- * @deprecated
- */
- public static void clearStatusLine() {
- displayMessage(null);
- }
-
- /**
- * Display a message on the status line (with a beep)
- * @deprecated
- * @param msg
- */
- public static void displayErrorMessage(String msg) {
- displayMessage(msg);
- PlatformUI.getWorkbench().getDisplay().beep();
- }
-
- /**
- * Display a message on the status line (no beep)
- * @deprecated
- * @param msg
- */
- public static void displayMessage(String msg) {
- IEditorPart editor = getActiveEditor();
- if (editor != null) {
- editor.getEditorSite().getActionBars().getStatusLineManager().setErrorMessage(msg);
- }
-
- }
-
- private static IEditorPart getActiveEditor() {
- IEditorPart editor = null;
- IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
- if (window == null) {
- IWorkbenchWindow[] windows = PlatformUI.getWorkbench().getWorkbenchWindows();
- if (windows.length > 0) {
- window = windows[0];
- }
- }
- if (window != null) {
- IWorkbenchPage page = window.getActivePage();
- if (page != null)
- editor = page.getActiveEditor();
- }
- return editor;
- }
-
- private PlatformStatusLineUtil() {
- // force use of singleton
- }
-
- /**
- * Display an error message on the status line
- *
- * @param viewer
- * @param msg
- */
- public static boolean displayTemporaryErrorMessage(ITextViewer viewer, String msg) {
- return _displayTemporaryMessage(viewer, msg, true);
- }
-
- /**
- * Display a message on the status line
- *
- * @param viewer
- * @param msg
- */
- public static boolean displayTemporaryMessage(ITextViewer viewer, String msg) {
- return _displayTemporaryMessage(viewer, msg, false);
- }
-
- static boolean _displayTemporaryMessage(ITextViewer viewer, String msg, boolean isError) {
- boolean messageShown = false;
- IEditorPart editor = getActiveEditor();
- if (editor != null) {
- ITextEditor textEditor = (ITextEditor) editor.getAdapter(ITextEditor.class);
- if (textEditor != null && textEditor instanceof StructuredTextEditor) {
- if (((StructuredTextEditor) textEditor).getTextViewer() == viewer) {
- IStatusLineManager statusLineManager = editor.getEditorSite().getActionBars().getStatusLineManager();
- if (isError)
- statusLineManager.setErrorMessage(msg);
- else
- statusLineManager.setMessage(msg);
- new OneTimeListener(viewer.getTextWidget(), new ClearStatusLine(statusLineManager, isError));
- messageShown = true;
- }
- }
- }
-
- if (!messageShown) {
- displayErrorMessage(msg);
- addOneTimeClearListener();
- }
-
- return messageShown;
- }
-}

Back to the top