X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.tests.modelled.ui%2Fsrc%2Forg%2Fsimantics%2Ftests%2Fmodelled%2Fui%2FActivator.java;fp=bundles%2Forg.simantics.tests.modelled.ui%2Fsrc%2Forg%2Fsimantics%2Ftests%2Fmodelled%2Fui%2FActivator.java;h=4349852929b118128082cb4f83c61f03c1e6f007;hp=0000000000000000000000000000000000000000;hb=3b5069d0d30e7de27f73d88d5e89d29052291a34;hpb=bf75fd9740858140eac90c18f0bca0aea3893248

diff --git a/bundles/org.simantics.tests.modelled.ui/src/org/simantics/tests/modelled/ui/Activator.java b/bundles/org.simantics.tests.modelled.ui/src/org/simantics/tests/modelled/ui/Activator.java
new file mode 100644
index 000000000..434985292
--- /dev/null
+++ b/bundles/org.simantics.tests.modelled.ui/src/org/simantics/tests/modelled/ui/Activator.java
@@ -0,0 +1,73 @@
+package org.simantics.tests.modelled.ui;
+
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class Activator extends AbstractUIPlugin {
+
+	// The plug-in ID
+	public static final String PLUGIN_ID = "org.simantics.tests.modelled.ui"; //$NON-NLS-1$
+
+	// The shared instance
+	private static Activator plugin;
+	
+	/**
+	 * The constructor
+	 */
+	public Activator() {
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
+	 */
+	public void start(BundleContext context) throws Exception {
+		super.start(context);
+		plugin = this;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
+	 */
+	public void stop(BundleContext context) throws Exception {
+		plugin = null;
+		for (Image image : imagesToDispose)
+		    image.dispose();
+		super.stop(context);
+	}
+
+	/**
+	 * Returns the shared instance
+	 *
+	 * @return the shared instance
+	 */
+	public static Activator getDefault() {
+		return plugin;
+	}
+
+    public static ImageDescriptor getImageDescriptor(String relativePath) {
+        URL url = getDefault().getBundle().getEntry(relativePath);
+        return ImageDescriptor.createFromURL(url);
+    }
+    
+    private static List<Image> imagesToDispose = new ArrayList<>();
+
+    public static Image createManagedImage(ImageDescriptor descriptor) {
+        Image image= descriptor.createImage();
+        if (image == null) {
+            image= ImageDescriptor.getMissingImageDescriptor().createImage();
+        }
+        imagesToDispose.add(image);
+        return image;
+    }
+}