From 967793200919781b509e304cf1f8c88dc12cc1b4 Mon Sep 17 00:00:00 2001
From: Matthew Sielski <msielski@gmail.com>
Date: Wed, 14 Dec 2011 00:12:30 -0500
Subject: [PATCH] Implemented row and column spacing in grid view.

Added findSpacingBetweenRows and findSpacingBetweenColumns which call
optional protocol methods spacingBetweenRowsInGridView and
spacingBetweenColumnsInGridView.
---
 DTGridView.h |  2 ++
 DTGridView.m | 21 +++++++++++++++++++++
 2 files changed, 23 insertions(+)
 mode change 100644 => 100755 DTGridView.h
 mode change 100644 => 100755 DTGridView.m

diff --git a/DTGridView.h b/DTGridView.h
old mode 100644
new mode 100755
index 2ebc1ba..edac7ec
--- a/DTGridView.h
+++ b/DTGridView.h
@@ -183,6 +183,8 @@ struct DTOutset {
 - (NSInteger)findNumberOfColumnsForRow:(NSInteger)row;
 - (CGFloat)findHeightForRow:(NSInteger)row;
 - (DTGridViewCell *)findViewForRow:(NSInteger)row column:(NSInteger)column;
+- (NSInteger)findSpacingBetweenRows;
+- (NSInteger)findSpacingBetweenColumns;
 
 #pragma mark -
 #pragma mark Regular methods
diff --git a/DTGridView.m b/DTGridView.m
old mode 100644
new mode 100755
index 7b2b778..3be837e
--- a/DTGridView.m
+++ b/DTGridView.m
@@ -332,6 +332,24 @@ - (CGFloat)findHeightForRow:(NSInteger)row {
 - (DTGridViewCell *)findViewForRow:(NSInteger)row column:(NSInteger)column {
 	return [self.dataSource gridView:self viewForRow:row column:column];
 }
+
+- (NSInteger)findSpacingBetweenRows {
+    if ([self.dataSource respondsToSelector:@selector(spacingBetweenRowsInGridView:)]) {
+        return [self.dataSource spacingBetweenRowsInGridView:self];
+    } else {
+        return 0;
+    }
+}
+
+- (NSInteger)findSpacingBetweenColumns {
+    if ([self.dataSource respondsToSelector:@selector(spacingBetweenColumnsInGridView:)]) {
+        return [self.dataSource spacingBetweenColumnsInGridView:self];
+    } else {
+        return 0;
+    }
+}
+
+
 #pragma mark -
 
 - (void)loadData {
@@ -346,6 +364,9 @@ - (void)loadData {
 	if (!self.numberOfRows)
 		return;
 	
+    cellOffset.x = [self findSpacingBetweenColumns];
+    cellOffset.y = [self findSpacingBetweenRows];
+    
 	[gridRows removeAllObjects];
 	[rowHeights removeAllObjects];
 	[rowPositions removeAllObjects];