Author: ppoddar
Date: Thu Jun 3 12:31:46 2010
New Revision: 950977
URL: http://svn.apache.org/viewvc?rev=950977&view=rev
Log:
Adjust image locations
Added:
openjpa/trunk/openjpa-examples/openbooks/src/main/java/openbook/client/Images.java
Added:
openjpa/trunk/openjpa-examples/openbooks/src/main/java/openbook/client/Images.java
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-examples/openbooks/src/main/java/openbook/client/Images.java?rev=950977&view=auto
==============================================================================
---
openjpa/trunk/openjpa-examples/openbooks/src/main/java/openbook/client/Images.java
(added)
+++
openjpa/trunk/openjpa-examples/openbooks/src/main/java/openbook/client/Images.java
Thu Jun 3 12:31:46 2010
@@ -0,0 +1,86 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+package openbook.client;
+
+import java.awt.Image;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+
+/**
+ * Utility to load and cache images.
+ *
+ * @author Pinaki Poddar
+ *
+ */
+public class Images {
+
+ private static Map<String, Icon> images = new HashMap<String, Icon>();
+ public static Icon NEXT = getIcon("images/nav_forward.gif");
+ public static Icon BACK = getIcon("images/nav_backward.gif");
+ public static Icon DONE = getIcon("images/done.png");
+ public static Icon CANCEL = getIcon("images/cancel.png");
+ public static Icon ERROR = getIcon("images/error.png");
+ public static Icon BROWSE = getIcon("images/browse.png");
+ public static Icon START = getIcon("images/start_task.gif");
+ public static Icon MONITOR = getIcon("images/console_view.gif");
+ public static Icon JAVA = getIcon("images/SourceCode.jpg", true);
+
+ public static Icon getIcon(String name) {
+ Icon icon = images.get(name);
+ if (icon == null) {
+ icon = createImageIcon(name);
+ images.put(name, icon);
+ }
+ return icon;
+ }
+
+ public static Icon getIcon(String name, boolean scale) {
+ return getIcon(name, 32, -1);
+ }
+
+ public static Icon getIcon(String name, int width, int height) {
+ Icon icon = getIcon(name);
+ if (icon == null) {
+ return null;
+ }
+ icon = new
ImageIcon(((ImageIcon)icon).getImage().getScaledInstance(width, height,
Image.SCALE_SMOOTH));
+ return icon;
+ }
+
+ /**
+ * Returns an ImageIcon, or null if the path was invalid.
+ *
+ **/
+ protected static ImageIcon createImageIcon(String path) {
+ if (path == null)
+ return null;
+ URL imgURL =
Thread.currentThread().getContextClassLoader().getResource(path);
+ if (imgURL != null) {
+ return new ImageIcon(imgURL);
+ } else {
+ imgURL = Images.class.getResource(path);
+ if (imgURL != null) {
+ return new ImageIcon(imgURL);
+ } else {
+ System.err.println("Couldn't find file: " + path);
+ return null;
+ }
+ }
+ }
+
+}
