1 files changed, 89 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/app/state/AbstractAppState.java b/engine/src/core/com/jme3/app/state/AbstractAppState.java
new file mode 100644
index 0000000..1ea1230
--- /dev/null
+++ b/engine/src/core/com/jme3/app/state/AbstractAppState.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.jme3.app.state;
+
+import com.jme3.app.Application;
+import com.jme3.renderer.RenderManager;
+
+/**
+ * <code>AbstractAppState</code> implements some common methods
+ * that make creation of AppStates easier.
+ * @author Kirill Vainer
+ */
+public class AbstractAppState implements AppState {
+
+    /**
+     * <code>initialized</code> is set to true when the method
+     * {@link AbstractAppState#initialize(com.jme3.app.state.AppStateManager, com.jme3.app.Application) }
+     * is called. When {@link AbstractAppState#cleanup() } is called, <code>initialized</code>
+     * is set back to false.
+     */
+    protected boolean initialized = false;
+    private boolean enabled = true;
+
+    public void initialize(AppStateManager stateManager, Application app) {
+        initialized = true;
+    }
+
+    public boolean isInitialized() {
+        return initialized;
+    }
+
+    public void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+    
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    public void stateAttached(AppStateManager stateManager) {
+    }
+
+    public void stateDetached(AppStateManager stateManager) {
+    }
+
+    public void update(float tpf) {
+    }
+
+    public void render(RenderManager rm) {
+    }
+
+    public void postRender(){
+    }
+
+    public void cleanup() {
+        initialized = false;
+    }
+
+}