android-2.1_r1 snapshot

[android-x86/packages-apps-Gallery2.git] / src / com / cooliris / media / Texture.java

diff --git a/src/com/cooliris/media/Texture.java b/src/com/cooliris/media/Texture.java
new file mode 100644 (file)
index 0000000..ed59fcb
--- /dev/null
+++ b/src/com/cooliris/media/Texture.java
@@ -0,0 +1,73 @@
+package com.cooliris.media;
+
+import android.graphics.Bitmap;
+
+public abstract class Texture {
+
+    public static final int STATE_UNLOADED = 0;
+    public static final int STATE_QUEUED = 1;
+    public static final int STATE_LOADING = 2;
+    public static final int STATE_LOADED = 3;
+    public static final int STATE_ERROR = 4;
+
+    int mState = STATE_UNLOADED;
+    int mId;
+    int mWidth;
+    int mHeight;
+    float mNormalizedWidth;
+    float mNormalizedHeight;
+    Bitmap mBitmap;
+
+    public boolean isCached() {
+        return false;
+    }
+
+    public final void clear() {
+        mId = 0;
+        mState = STATE_UNLOADED;
+        mWidth = 0;
+        mHeight = 0;
+        mNormalizedWidth = 0;
+        mNormalizedHeight = 0;
+        if (mBitmap != null) {
+            mBitmap.recycle();
+            mBitmap = null;
+        }
+    }
+
+    public final boolean isLoaded() {
+        return mState == STATE_LOADED;
+    }
+
+    public final int getState() {
+        return mState;
+    }
+
+    public final int getWidth() {
+        return mWidth;
+    }
+
+    public final int getHeight() {
+        return mHeight;
+    }
+
+    public final float getNormalizedWidth() {
+        return mNormalizedWidth;
+    }
+
+    public final float getNormalizedHeight() {
+        return mNormalizedHeight;
+    }
+
+    /** If this returns true, the texture will be enqueued. */
+    protected boolean shouldQueue() {
+        return true;
+    }
+
+    /** Returns a bitmap, or null if an error occurs. */
+    protected abstract Bitmap load(RenderView view);
+
+    public boolean isUncachedVideo() {
+        return false;
+    }
+}