Fix crash in ICS and below

1 files changed, 28 insertions, 3 deletions

diff --git a/src/github/daneren2005/dsub/view/UnscrollableGridView.java b/src/github/daneren2005/dsub/view/UnscrollableGridView.java
index df77295f..2bae1fed 100644
--- a/src/github/daneren2005/dsub/view/UnscrollableGridView.java
+++ b/src/github/daneren2005/dsub/view/UnscrollableGridView.java
@@ -4,15 +4,20 @@ import android.annotation.TargetApi;
 import android.content.Context;

 import android.os.Build;

 import android.util.AttributeSet;

+import android.util.Log;

 import android.view.View;

 import android.widget.AbsListView;

 import android.widget.GridView;

 import android.widget.ListAdapter;

 

+import java.lang.reflect.Field;

+

 /**

  * Created by Scott on 4/26/2014.

  */

 public class UnscrollableGridView extends GridView {

+	private static final String TAG = UnscrollableGridView.class.getSimpleName();

+

 	public UnscrollableGridView(Context context) {

 		super(context);

 	}

@@ -29,7 +34,17 @@ public class UnscrollableGridView extends GridView {
 	public int getColumnWidth() {

 		// This method will be called from onMeasure() too.

 		// It's better to use getMeasuredWidth(), as it is safe in this case.

-		final int totalHorizontalSpacing = getNumColumnsCompat() > 0 ? (getNumColumnsCompat() - 1) * getHorizontalSpacing() : 0;

+

+		int hSpacing = 20;

+		try {

+			Field field = GridView.class.getDeclaredField("mHorizontalSpacing");

+			field.setAccessible(true);

+			hSpacing = field.getInt(this);

+		} catch(Exception e) {

+

+		}

+

+		final int totalHorizontalSpacing = getNumColumnsCompat() > 0 ? (getNumColumnsCompat() - 1) * hSpacing : 0;

 		return (getMeasuredWidth() - getPaddingLeft() - getPaddingRight() - totalHorizontalSpacing) / getNumColumnsCompat();

 	}

 

@@ -71,13 +86,23 @@ public class UnscrollableGridView extends GridView {
 			childHeight = child.getMeasuredHeight();

 		}

 

+		int vSpacing = 10;

+		try {

+			Field field = GridView.class.getDeclaredField("mVerticalSpacing");

+			field.setAccessible(true);

+			vSpacing = field.getInt(this);

+		} catch(Exception e) {

+

+		}

+

 		// Number of rows required to 'mTotal' items.

 		final int rows = (int) Math.ceil((double) getCount() / getNumColumnsCompat());

 		final int childrenHeight = childHeight * rows;

-		final int totalVerticalSpacing = rows > 0 ? (rows - 1) * getVerticalSpacing() : 0;

+		final int totalVerticalSpacing = rows > 0 ? (rows - 1) * vSpacing : 0;

 

 		// Total height of this view.

-		final int measuredHeight = childrenHeight + getPaddingTop() + getPaddingBottom() + totalVerticalSpacing;

+		final int measuredHeight = Math.abs(childrenHeight + getPaddingTop() + getPaddingBottom() + totalVerticalSpacing);

+		Log.d(TAG, measuredWidth + " x " + measuredHeight);

 		setMeasuredDimension(measuredWidth, measuredHeight);

 	}