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authorAlena Laskavaia2011-03-10 22:27:36 -0500
committerAlena Laskavaia2011-03-10 22:27:36 -0500
commit084629fb9cf4bb207ceac0750ad979071fa63c4d (patch)
tree4f4d5a30ffc0583f1dc8dd7ee59f665a6df8dd28 /codan/org.eclipse.cdt.codan.examples
parentde346dcf4b4571017eb6700453d876c2e9940195 (diff)
downloadorg.eclipse.cdt-084629fb9cf4bb207ceac0750ad979071fa63c4d.tar.gz
org.eclipse.cdt-084629fb9cf4bb207ceac0750ad979071fa63c4d.tar.xz
org.eclipse.cdt-084629fb9cf4bb207ceac0750ad979071fa63c4d.zip
added example of property change listener
Diffstat (limited to 'codan/org.eclipse.cdt.codan.examples')
-rw-r--r--codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/Activator.java3
-rw-r--r--codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/uicontrib/ProfileChangeListener.java116
2 files changed, 119 insertions, 0 deletions
diff --git a/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/Activator.java b/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/Activator.java
index b49e385fdc..9338f1ca6c 100644
--- a/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/Activator.java
+++ b/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/Activator.java
@@ -10,6 +10,7 @@
*******************************************************************************/
package org.eclipse.cdt.codan.examples;
+import org.eclipse.cdt.codan.examples.uicontrib.ProfileChangeListener;
import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.BundleContext;
@@ -37,6 +38,7 @@ public class Activator extends Plugin {
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
+ ProfileChangeListener.getInstance();
}
/*
@@ -48,6 +50,7 @@ public class Activator extends Plugin {
public void stop(BundleContext context) throws Exception {
plugin = null;
super.stop(context);
+ ProfileChangeListener.getInstance().dispose();
}
/**
diff --git a/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/uicontrib/ProfileChangeListener.java b/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/uicontrib/ProfileChangeListener.java
new file mode 100644
index 0000000000..7f4c22c9c0
--- /dev/null
+++ b/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/uicontrib/ProfileChangeListener.java
@@ -0,0 +1,116 @@
+/*******************************************************************************
+ * Copyright (c) 2009,2010 QNX Software Systems
+ * 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:
+ * QNX Software Systems (Alena Laskavaia) - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.codan.examples.uicontrib;
+
+import org.eclipse.cdt.codan.core.CodanCorePlugin;
+import org.eclipse.cdt.codan.core.model.IProblem;
+import org.eclipse.cdt.codan.core.model.IProblemProfile;
+import org.eclipse.cdt.codan.core.model.IProblemProfileChangeListener;
+import org.eclipse.cdt.codan.core.model.ProblemProfileChangeEvent;
+import org.eclipse.cdt.codan.examples.checkers.GrepChecker;
+import org.eclipse.cdt.codan.internal.core.CodanPreferencesLoader;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IWorkspace;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.INodeChangeListener;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
+
+/**
+ * Example of property change listener for changing error profiles
+ */
+public class ProfileChangeListener implements INodeChangeListener, IPreferenceChangeListener, IProblemProfileChangeListener {
+
+ static ProfileChangeListener instance = new ProfileChangeListener();
+
+ public static ProfileChangeListener getInstance(){
+ return instance;
+ }
+ private IProject project;
+ private ProfileChangeListener(IProject project) {
+ this.project = project;
+ }
+ private ProfileChangeListener() {
+ CodanCorePlugin.getDefault().getStorePreferences().addNodeChangeListener(this);
+ CodanCorePlugin.getDefault().getStorePreferences().addPreferenceChangeListener(this);
+ IWorkspace root = ResourcesPlugin.getWorkspace();
+ IProject[] projects = root.getRoot().getProjects();
+ for (int i = 0; i < projects.length; i++) {
+ IProject project = projects[i];
+ CodanPreferencesLoader.getProjectNode(project).addPreferenceChangeListener(new ProfileChangeListener(project));
+ }
+ // cannot do on plugin startup
+ // CheckersRegistry.getInstance().getWorkspaceProfile().addProfileChangeListener(this);
+ }
+
+
+ /* (non-Javadoc)
+ * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener#preferenceChange(org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent)
+ */
+ public void preferenceChange(PreferenceChangeEvent event) {
+ if (event.getSource() instanceof IEclipsePreferences) {
+ IEclipsePreferences ep = (IEclipsePreferences) event.getSource();
+ if (project!=null) {
+
+ if (GrepChecker.ID.equals(event.getKey())) {
+ // severity or enablement has changed
+ String val = (String) event.getNewValue();
+ if (!val.startsWith("-")) {
+ System.err.println("grep checker enabled!");
+ }
+ }
+
+ }
+ }
+
+
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.INodeChangeListener#added(org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent)
+ */
+ public void added(NodeChangeEvent event) {
+ System.err.println("node added "+event);
+
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.INodeChangeListener#removed(org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent)
+ */
+ public void removed(NodeChangeEvent event) {
+ // TODO Auto-generated method stub
+
+ }
+ /**
+ *
+ */
+ public void dispose() {
+ CodanCorePlugin.getDefault().getStorePreferences().removeNodeChangeListener(this);
+ CodanCorePlugin.getDefault().getStorePreferences().removePreferenceChangeListener(this);
+
+ }
+ /* (non-Javadoc)
+ * @see org.eclipse.cdt.codan.internal.core.CheckersRegistry.IProblemProfileChangeListener#profileChange(org.eclipse.cdt.codan.internal.core.CheckersRegistry.ProblemProfileChangeEvent)
+ */
+ public void profileChange(ProblemProfileChangeEvent event) {
+ if (event.getKey().equals(ProblemProfileChangeEvent.PROBLEM_KEY)) {
+ IResource resource = (IResource) event.getSource();
+ IProblemProfile profile = (IProblemProfile) event.getNewValue();
+ IProblem pp = profile.findProblem(GrepChecker.ID);
+ System.err.println(pp.getName() + " enabled "+ pp.isEnabled());
+ }
+
+ }
+}

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