auto import from //depot/cupcake/@135843
diff --git a/src/com/android/contacts/ButtonGridLayout.java b/src/com/android/contacts/ButtonGridLayout.java
new file mode 100644
index 0000000..e3431b1
--- /dev/null
+++ b/src/com/android/contacts/ButtonGridLayout.java
@@ -0,0 +1,97 @@
+/*
+ * 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.contacts;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.View.MeasureSpec;
+
+public class ButtonGridLayout extends ViewGroup {
+
+ private final int mColumns = 3;
+
+ public ButtonGridLayout(Context context) {
+ super(context);
+ }
+
+ public ButtonGridLayout(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ }
+
+ public ButtonGridLayout(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+ }
+
+ @Override
+ protected void onLayout(boolean changed, int l, int t, int r, int b) {
+ int y = mPaddingTop;
+ final int rows = getRows();
+ final View child0 = getChildAt(0);
+ final int yInc = (getHeight() - mPaddingTop - mPaddingBottom) / rows;
+ final int xInc = (getWidth() - mPaddingLeft - mPaddingRight) / mColumns;
+ final int childWidth = child0.getMeasuredWidth();
+ final int childHeight = child0.getMeasuredHeight();
+ final int xOffset = (xInc - childWidth) / 2;
+ final int yOffset = (yInc - childHeight) / 2;
+
+ for (int row = 0; row < rows; row++) {
+ int x = mPaddingLeft;
+ for (int col = 0; col < mColumns; col++) {
+ int cell = row * mColumns + col;
+ if (cell >= getChildCount()) {
+ break;
+ }
+ View child = getChildAt(cell);
+ child.layout(x + xOffset, y + yOffset,
+ x + xOffset + childWidth,
+ y + yOffset + childHeight);
+ x += xInc;
+ }
+ y += yInc;
+ }
+ }
+
+ private int getRows() {
+ return (getChildCount() + mColumns - 1) / mColumns;
+ }
+
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ int width = mPaddingLeft + mPaddingRight;
+ int height = mPaddingTop + mPaddingBottom;
+
+ // Measure the first child and get it's size
+ View child = getChildAt(0);
+ child.measure(MeasureSpec.UNSPECIFIED , MeasureSpec.UNSPECIFIED);
+ int childWidth = child.getMeasuredWidth();
+ int childHeight = child.getMeasuredHeight();
+ // Make sure the other children are measured as well, to initialize
+ for (int i = 1; i < getChildCount(); i++) {
+ getChildAt(0).measure(MeasureSpec.UNSPECIFIED , MeasureSpec.UNSPECIFIED);
+ }
+ // All cells are going to be the size of the first child
+ width += mColumns * childWidth;
+ height += getRows() * childHeight;
+
+ width = resolveSize(width, widthMeasureSpec);
+ height = resolveSize(height, heightMeasureSpec);
+ setMeasuredDimension(width, height);
+ }
+
+}