1 files changed, 63 insertions, 0 deletions
diff --git a/src/com/cyngn/eleven/widgets/SquareView.java b/src/com/cyngn/eleven/widgets/SquareView.java
new file mode 100644
index 0000000..27bfa89
--- /dev/null
+++ b/src/com/cyngn/eleven/widgets/SquareView.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2012 Andrew Neal 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.cyngn.eleven.widgets;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A custom {@link ViewGroup} used to make it's children into perfect squares.
+ * Useful when dealing with grid images and especially album art.
+ * 
+ * @author Andrew Neal (andrewdneal@gmail.com)
+ */
+public class SquareView extends ViewGroup {
+
+    /**
+     * @param context The {@link Context} to use
+     * @param attrs The attributes of the XML tag that is inflating the view.
+     */
+    public SquareView(final Context context, final AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
+        final View mChildren = getChildAt(0);
+        mChildren.measure(widthMeasureSpec, widthMeasureSpec);
+        final int mWidth = resolveSize(mChildren.getMeasuredWidth(), widthMeasureSpec);
+        mChildren.measure(mWidth, mWidth);
+        setMeasuredDimension(mWidth, mWidth);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onLayout(final boolean changed, final int l, final int u, final int r,
+            final int d) {
+        getChildAt(0).layout(0, 0, r - l, d - u);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void requestLayout() {
+        forceLayout();
+    }
+}