From: Joe Wreschnig <joe.wreschnig@gmail.com>
Date: Wed, 6 Mar 2013 23:47:17 +0000 (+0100)
Subject: Drag-and-drop mappings.
X-Git-Tag: version-1.0~14
X-Git-Url: https://git.yukkurigames.com/?p=enjoyable.git;a=commitdiff_plain;h=a2cc76128896f61d5f5cc4039c0dcbb1b6cdff23

Drag-and-drop mappings.
---

diff --git a/Enjoyable.xcodeproj/project.pbxproj b/Enjoyable.xcodeproj/project.pbxproj
index 19eb58e..aef1ed2 100644
--- a/Enjoyable.xcodeproj/project.pbxproj
+++ b/Enjoyable.xcodeproj/project.pbxproj
@@ -34,6 +34,7 @@
 		EE1D7C9216E01E7000B000EB /* NSView+FirstResponder.m in Sources */ = {isa = PBXBuildFile; fileRef = EE1D7C9116E01E7000B000EB /* NSView+FirstResponder.m */; };
 		EE1D7C9616E0ECCF00B000EB /* NSError+Description.m in Sources */ = {isa = PBXBuildFile; fileRef = EE1D7C9516E0ECCF00B000EB /* NSError+Description.m */; };
 		EE96929416E54B480054A3C8 /* NSMenu+RepresentedObjectAccessors.m in Sources */ = {isa = PBXBuildFile; fileRef = EE96929316E54B480054A3C8 /* NSMenu+RepresentedObjectAccessors.m */; };
+		EEAA9CE116E808E600256B64 /* NSMutableArray+MoveObject.m in Sources */ = {isa = PBXBuildFile; fileRef = EEAA9CE016E808E600256B64 /* NSMutableArray+MoveObject.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -89,6 +90,8 @@
 		EE1D7C9516E0ECCF00B000EB /* NSError+Description.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSError+Description.m"; sourceTree = "<group>"; };
 		EE96929216E54B480054A3C8 /* NSMenu+RepresentedObjectAccessors.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSMenu+RepresentedObjectAccessors.h"; sourceTree = "<group>"; };
 		EE96929316E54B480054A3C8 /* NSMenu+RepresentedObjectAccessors.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSMenu+RepresentedObjectAccessors.m"; sourceTree = "<group>"; };
+		EEAA9CDF16E808E600256B64 /* NSMutableArray+MoveObject.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSMutableArray+MoveObject.h"; sourceTree = "<group>"; };
+		EEAA9CE016E808E600256B64 /* NSMutableArray+MoveObject.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSMutableArray+MoveObject.m"; sourceTree = "<group>"; };
 		EEF86B7316E2241000674B87 /* NJInputPathElement.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = NJInputPathElement.h; sourceTree = "<group>"; };
 		EEF86B7416E298CD00674B87 /* NJEvents.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = NJEvents.h; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -227,6 +230,8 @@
 				EE1D7C9116E01E7000B000EB /* NSView+FirstResponder.m */,
 				EE96929216E54B480054A3C8 /* NSMenu+RepresentedObjectAccessors.h */,
 				EE96929316E54B480054A3C8 /* NSMenu+RepresentedObjectAccessors.m */,
+				EEAA9CDF16E808E600256B64 /* NSMutableArray+MoveObject.h */,
+				EEAA9CE016E808E600256B64 /* NSMutableArray+MoveObject.m */,
 			);
 			name = Categories;
 			sourceTree = "<group>";
@@ -337,6 +342,7 @@
 				EE1D7C9216E01E7000B000EB /* NSView+FirstResponder.m in Sources */,
 				EE1D7C9616E0ECCF00B000EB /* NSError+Description.m in Sources */,
 				EE96929416E54B480054A3C8 /* NSMenu+RepresentedObjectAccessors.m in Sources */,
+				EEAA9CE116E808E600256B64 /* NSMutableArray+MoveObject.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Enjoyable_Prefix.pch b/Enjoyable_Prefix.pch
index 1057a2c..4f50186 100644
--- a/Enjoyable_Prefix.pch
+++ b/Enjoyable_Prefix.pch
@@ -11,3 +11,4 @@
 #import "NSError+Description.h"
 #import "NSMenu+RepresentedObjectAccessors.h"
 #import "NSView+FirstResponder.h"
+#import "NSMutableArray+MoveObject.h"
diff --git a/NJMappingsController.m b/NJMappingsController.m
index a1171a0..cb5baf1 100644
--- a/NJMappingsController.m
+++ b/NJMappingsController.m
@@ -13,6 +13,8 @@
 #import "NJOutputController.h"
 #import "NJEvents.h"
 
+#define PB_ROW @"com.yukkurigames.Enjoyable.MappingRow"
+
 @implementation NJMappingsController {
     NSMutableArray *_mappings;
     NJMapping *manualMapping;
@@ -28,6 +30,10 @@
     return self;
 }
 
+- (void)awakeFromNib {
+    [tableView registerForDraggedTypes:@[PB_ROW]];
+}
+
 - (NJMapping *)objectForKeyedSubscript:(NSString *)name {
     for (NJMapping *mapping in _mappings)
         if ([name isEqualToString:mapping.name])
@@ -99,8 +105,8 @@
 - (IBAction)addPressed:(id)sender {
     NJMapping *newMapping = [[NJMapping alloc] initWithName:@"Untitled"];
     [_mappings addObject:newMapping];
-    [self mappingsChanged];
     [self activateMapping:newMapping];
+    [self mappingsChanged];
     [tableView editColumn:0 row:_mappings.count - 1 withEvent:nil select:YES];
 }
 
@@ -109,8 +115,8 @@
         return;
     
     [_mappings removeObjectAtIndex:tableView.selectedRow];
-    [self mappingsChanged];
     [self activateMapping:_mappings[0]];
+    [self mappingsChanged];
 }
 
 -(void)tableViewSelectionDidChange:(NSNotification *)notify {
@@ -260,9 +266,8 @@
                               [_mappings addObject:mapping];
                           }
                           
-                          [self mappingsChanged];
                           [self activateMapping:mapping];
-                          [outputController loadCurrent];
+                          [self mappingsChanged];
                           
                           if (conflict && !mergeInto) {
                               [tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:_mappings.count - 1] byExtendingSelection:NO];
@@ -340,5 +345,46 @@
     }
 }
 
+- (BOOL)tableView:(NSTableView *)tableView
+       acceptDrop:(id <NSDraggingInfo>)info
+              row:(NSInteger)row
+    dropOperation:(NSTableViewDropOperation)dropOperation {
+    NSPasteboard *pboard = [info draggingPasteboard];
+    if ([pboard.types containsObject:PB_ROW]) {
+        NSString *value = [pboard stringForType:PB_ROW];
+        NSUInteger srcRow = [value intValue];
+        [_mappings moveObjectAtIndex:srcRow toIndex:row];
+        [self mappingsChanged];
+        return YES;
+    } else {
+        return NO;
+    }
+}
+
+- (NSDragOperation)tableView:(NSTableView *)tableView_
+                validateDrop:(id <NSDraggingInfo>)info
+                 proposedRow:(NSInteger)row
+       proposedDropOperation:(NSTableViewDropOperation)dropOperation {
+    NSPasteboard *pboard = [info draggingPasteboard];
+    if ([pboard.types containsObject:PB_ROW]) {
+        [tableView_ setDropRow:MAX(1, row) dropOperation:NSTableViewDropAbove];
+        return NSDragOperationGeneric;
+    } else {
+        return NSDragOperationNone;
+    }
+}
+
+- (BOOL)tableView:(NSTableView *)tableView
+writeRowsWithIndexes:(NSIndexSet *)rowIndexes
+     toPasteboard:(NSPasteboard *)pboard {
+    if (rowIndexes.count == 1 && rowIndexes.firstIndex != 0) {
+        [pboard declareTypes:@[PB_ROW] owner:nil];
+        [pboard setString:@(rowIndexes.firstIndex).stringValue forType:PB_ROW];
+        return YES;
+    } else {
+        return NO;
+    }
+    
+}
 
 @end
diff --git a/NSMutableArray+MoveObject.h b/NSMutableArray+MoveObject.h
new file mode 100644
index 0000000..c1c60d2
--- /dev/null
+++ b/NSMutableArray+MoveObject.h
@@ -0,0 +1,15 @@
+//
+//  NSMutableArray+MoveObject.h
+//  Enjoyable
+//
+//  Created by Joe Wreschnig on 3/7/13.
+//
+//
+
+#import <Foundation/Foundation.h>
+
+@interface NSMutableArray (MoveObject)
+
+- (void)moveObjectAtIndex:(NSUInteger)src toIndex:(NSUInteger)dst;
+
+@end
diff --git a/NSMutableArray+MoveObject.m b/NSMutableArray+MoveObject.m
new file mode 100644
index 0000000..8d9a4ee
--- /dev/null
+++ b/NSMutableArray+MoveObject.m
@@ -0,0 +1,19 @@
+//
+//  NSMutableArray+MoveObject.m
+//  Enjoyable
+//
+//  Created by Joe Wreschnig on 3/7/13.
+//
+//
+
+#import "NSMutableArray+MoveObject.h"
+
+@implementation NSMutableArray (MoveObject)
+
+- (void)moveObjectAtIndex:(NSUInteger)src toIndex:(NSUInteger)dst {
+    id obj = self[src];
+    [self removeObjectAtIndex:src];
+    [self insertObject:obj atIndex:dst > src ? dst - 1 : dst];
+}
+
+@end