2 files changed, 199 insertions, 0 deletions
diff --git a/src/com/android/settings/drawable/DrawableWrapper.java b/src/com/android/settings/drawable/DrawableWrapper.java
new file mode 100644
index 0000000..0ac4f7c
--- /dev/null
+++ b/src/com/android/settings/drawable/DrawableWrapper.java
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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 com.android.settings.drawable;
+
+import android.graphics.Canvas;
+import android.graphics.ColorFilter;
+import android.graphics.Rect;
+import android.graphics.Region;
+import android.graphics.drawable.Drawable;
+import android.view.View;
+
+import com.android.internal.util.Preconditions;
+
+/**
+ * Base wrapper that delegates all calls to another {@link Drawable}. The
+ * wrapped {@link Drawable} <em>must</em> be fully released from any
+ * {@link View} before wrapping, otherwise internal {@link Drawable.Callback}
+ * may be dropped.
+ */
+public class DrawableWrapper extends Drawable implements Drawable.Callback {
+    private final Drawable mDrawable;
+
+    public DrawableWrapper(Drawable drawable) {
+        mDrawable = Preconditions.checkNotNull(drawable);
+        mDrawable.setCallback(this);
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        mDrawable.draw(canvas);
+    }
+
+    @Override
+    public void setBounds(int left, int top, int right, int bottom) {
+        super.setBounds(left, top, right, bottom);
+        mDrawable.setBounds(left, top, right, bottom);
+    }
+
+    @Override
+    public void setChangingConfigurations(int configs) {
+        mDrawable.setChangingConfigurations(configs);
+    }
+
+    @Override
+    public int getChangingConfigurations() {
+        return mDrawable.getChangingConfigurations();
+    }
+
+    @Override
+    public void setDither(boolean dither) {
+        mDrawable.setDither(dither);
+    }
+
+    @Override
+    public void setFilterBitmap(boolean filter) {
+        mDrawable.setFilterBitmap(filter);
+    }
+
+    @Override
+    public void setAlpha(int alpha) {
+        mDrawable.setAlpha(alpha);
+    }
+
+    @Override
+    public void setColorFilter(ColorFilter cf) {
+        mDrawable.setColorFilter(cf);
+    }
+
+    @Override
+    public boolean isStateful() {
+        return mDrawable.isStateful();
+    }
+
+    @Override
+    public boolean setState(final int[] stateSet) {
+        return mDrawable.setState(stateSet);
+    }
+
+    @Override
+    public int[] getState() {
+        return mDrawable.getState();
+    }
+
+    @Override
+    public void jumpToCurrentState() {
+        mDrawable.jumpToCurrentState();
+    }
+
+    @Override
+    public Drawable getCurrent() {
+        return mDrawable.getCurrent();
+    }
+
+    @Override
+    public boolean setVisible(boolean visible, boolean restart) {
+        return super.setVisible(visible, restart) || mDrawable.setVisible(visible, restart);
+    }
+
+    @Override
+    public int getOpacity() {
+        return mDrawable.getOpacity();
+    }
+
+    @Override
+    public Region getTransparentRegion() {
+        return mDrawable.getTransparentRegion();
+    }
+
+    @Override
+    public int getIntrinsicWidth() {
+        return mDrawable.getIntrinsicWidth();
+    }
+
+    @Override
+    public int getIntrinsicHeight() {
+        return mDrawable.getIntrinsicHeight();
+    }
+
+    @Override
+    public int getMinimumWidth() {
+        return mDrawable.getMinimumWidth();
+    }
+
+    @Override
+    public int getMinimumHeight() {
+        return mDrawable.getMinimumHeight();
+    }
+
+    @Override
+    public boolean getPadding(Rect padding) {
+        return mDrawable.getPadding(padding);
+    }
+
+    /** {@inheritDoc} */
+    public void invalidateDrawable(Drawable who) {
+        invalidateSelf();
+    }
+
+    /** {@inheritDoc} */
+    public void scheduleDrawable(Drawable who, Runnable what, long when) {
+        scheduleSelf(what, when);
+    }
+
+    /** {@inheritDoc} */
+    public void unscheduleDrawable(Drawable who, Runnable what) {
+        unscheduleSelf(what);
+    }
+}
diff --git a/src/com/android/settings/drawable/InsetBoundsDrawable.java b/src/com/android/settings/drawable/InsetBoundsDrawable.java
new file mode 100644
index 0000000..50ef9f3
--- /dev/null
+++ b/src/com/android/settings/drawable/InsetBoundsDrawable.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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 com.android.settings.drawable;
+
+import android.graphics.drawable.Drawable;
+
+/**
+ * Wrapper around another {@link Drawable} that insets requested bounds by a
+ * specific amount.
+ */
+public class InsetBoundsDrawable extends DrawableWrapper {
+    private final int mInsetBoundsSides;
+
+    public InsetBoundsDrawable(Drawable drawable, int insetBoundsSides) {
+        super(drawable);
+        mInsetBoundsSides = insetBoundsSides;
+    }
+
+    @Override
+    public void setBounds(int left, int top, int right, int bottom) {
+        super.setBounds(left + mInsetBoundsSides, top, right - mInsetBoundsSides, bottom);
+    }
+}