1 files changed, 78 insertions, 0 deletions
diff --git a/src/com/android/launcher/BubbleTextView.java b/src/com/android/launcher/BubbleTextView.java
new file mode 100644
index 000000000..730e08e7d
--- /dev/null
+++ b/src/com/android/launcher/BubbleTextView.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2008 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.launcher;
+
+import android.widget.TextView;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.RectF;
+import android.graphics.Rect;
+import android.text.Layout;
+
+/**
+ * TextView that draws a bubble behind the text. We cannot use a LineBackgroundSpan
+ * because we want to make the bubble taller than the text and TextView's clip is
+ * too aggressive.
+ */
+public class BubbleTextView extends TextView {
+    private static final float CORNER_RADIUS = 8.0f;
+    private static final float PADDING_H = 5.0f;
+    private static final float PADDING_V = 1.0f;
+
+    private final RectF mRect = new RectF();
+    private Paint mPaint;
+
+    public BubbleTextView(Context context) {
+        super(context);
+        init();
+    }
+
+    public BubbleTextView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public BubbleTextView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init();
+    }
+
+    private void init() {
+        setFocusable(true);
+
+        mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+        mPaint.setColor(getContext().getResources().getColor(R.color.bubble_dark_background));
+    }
+
+    @Override
+    public void onDraw(Canvas canvas) {
+        final Layout layout = getLayout();
+        final RectF rect = mRect;
+        final int left = getCompoundPaddingLeft();
+        final int top = getExtendedPaddingTop();
+
+        rect.set(left + layout.getLineLeft(0) - PADDING_H,
+                top + layout.getLineTop(0) - PADDING_V,
+                left + layout.getLineRight(0) + PADDING_H,
+                top + layout.getLineBottom(0) + PADDING_V);
+        canvas.drawRoundRect(rect, CORNER_RADIUS, CORNER_RADIUS, mPaint);
+
+        super.onDraw(canvas);
+    }
+}