1 files changed, 170 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/PieItem.java b/src/com/android/camera/ui/PieItem.java
new file mode 100644
index 000000000..47fe06758
--- /dev/null
+++ b/src/com/android/camera/ui/PieItem.java
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2012 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.camera.ui;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Path;
+import android.graphics.drawable.Drawable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Pie menu item
+ */
+public class PieItem {
+
+    public static interface OnClickListener {
+        void onClick(PieItem item);
+    }
+
+    private Drawable mDrawable;
+    private int level;
+
+    private boolean mSelected;
+    private boolean mEnabled;
+    private List<PieItem> mItems;
+    private Path mPath;
+    private OnClickListener mOnClickListener;
+    private float mAlpha;
+    private CharSequence mLabel;
+
+    // Gray out the view when disabled
+    private static final float ENABLED_ALPHA = 1;
+    private static final float DISABLED_ALPHA = (float) 0.3;
+    private boolean mChangeAlphaWhenDisabled = true;
+
+    public PieItem(Drawable drawable, int level) {
+        mDrawable = drawable;
+        this.level = level;
+        if (drawable != null) {
+            setAlpha(1f);
+        }
+        mEnabled = true;
+    }
+
+    public void setLabel(CharSequence txt) {
+        mLabel = txt;
+    }
+
+    public CharSequence getLabel() {
+        return mLabel;
+    }
+
+    public boolean hasItems() {
+        return mItems != null;
+    }
+
+    public List<PieItem> getItems() {
+        return mItems;
+    }
+
+    public void addItem(PieItem item) {
+        if (mItems == null) {
+            mItems = new ArrayList<PieItem>();
+        }
+        mItems.add(item);
+    }
+
+    public void clearItems() {
+        mItems = null;
+    }
+
+    public void setLevel(int level) {
+        this.level = level;
+    }
+
+    public void setPath(Path p) {
+        mPath = p;
+    }
+
+    public Path getPath() {
+        return mPath;
+    }
+
+    public void setChangeAlphaWhenDisabled (boolean enable) {
+        mChangeAlphaWhenDisabled = enable;
+    }
+
+    public void setAlpha(float alpha) {
+        mAlpha = alpha;
+        mDrawable.setAlpha((int) (255 * alpha));
+    }
+
+    public void setEnabled(boolean enabled) {
+        mEnabled = enabled;
+        if (mChangeAlphaWhenDisabled) {
+            if (mEnabled) {
+                setAlpha(ENABLED_ALPHA);
+            } else {
+                setAlpha(DISABLED_ALPHA);
+            }
+        }
+    }
+
+    public boolean isEnabled() {
+        return mEnabled;
+    }
+
+    public void setSelected(boolean s) {
+        mSelected = s;
+    }
+
+    public boolean isSelected() {
+        return mSelected;
+    }
+
+    public int getLevel() {
+        return level;
+    }
+
+
+    public void setOnClickListener(OnClickListener listener) {
+        mOnClickListener = listener;
+    }
+
+    public void performClick() {
+        if (mOnClickListener != null) {
+            mOnClickListener.onClick(this);
+        }
+    }
+
+    public int getIntrinsicWidth() {
+        return mDrawable.getIntrinsicWidth();
+    }
+
+    public int getIntrinsicHeight() {
+        return mDrawable.getIntrinsicHeight();
+    }
+
+    public void setBounds(int left, int top, int right, int bottom) {
+        mDrawable.setBounds(left, top, right, bottom);
+    }
+
+    public void draw(Canvas canvas) {
+        mDrawable.draw(canvas);
+    }
+
+    public void setImageResource(Context context, int resId) {
+        Drawable d = context.getResources().getDrawable(resId).mutate();
+        d.setBounds(mDrawable.getBounds());
+        mDrawable = d;
+        setAlpha(mAlpha);
+    }
+
+}