refactoring: replace dynamically created attribute views

1 files changed, 38 insertions, 0 deletions

diff --git a/main/src/cgeo/geocaching/ui/WrappingGridView.java b/main/src/cgeo/geocaching/ui/WrappingGridView.java
new file mode 100644
index 0000000..2c85887
--- /dev/null
+++ b/main/src/cgeo/geocaching/ui/WrappingGridView.java
@@ -0,0 +1,38 @@
+package cgeo.geocaching.ui;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.GridView;
+
+/**
+ * GridView that will adjust its height to really use wrap_content. The standard GridView only shows one line of items.
+ *
+ * @see <a href="https://gist.github.com/runemart/9781609">https://gist.github.com/runemart/9781609</a>
+ *
+ */
+public class WrappingGridView extends GridView {
+
+    public WrappingGridView(final Context context) {
+        super(context);
+    }
+
+    public WrappingGridView(final Context context, final AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public WrappingGridView(final Context context, final AttributeSet attrs, final int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
+        int heightSpec = heightMeasureSpec;
+        if (getLayoutParams().height == android.view.ViewGroup.LayoutParams.WRAP_CONTENT) {
+            // The two leftmost bits in the height measure spec have
+            // a special meaning, hence we can't use them to describe height.
+            heightSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
+        }
+        super.onMeasure(widthMeasureSpec, heightSpec);
+    }
+
+}
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