From d05ec13c0115d364e69b237839cd874689921458 Mon Sep 17 00:00:00 2001
From: dmaclach <dmaclach@7dc7ac4e-7543-0410-b95c-c1676fc8e2a3>
Date: Thu, 14 Jul 2011 20:40:57 +0000
Subject: Added by hand due to perforce problems. GTMKeyValueAnimation is a
 simple key path animation class based on NSAnimation

---
 AppKit/GTMKeyValueAnimation.m | 52 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 AppKit/GTMKeyValueAnimation.m

(limited to 'AppKit/GTMKeyValueAnimation.m')

diff --git a/AppKit/GTMKeyValueAnimation.m b/AppKit/GTMKeyValueAnimation.m
new file mode 100644
index 0000000..31e6fd4
--- /dev/null
+++ b/AppKit/GTMKeyValueAnimation.m
@@ -0,0 +1,52 @@
+//
+//  GTMKeyValueAnimation.m
+//  Copyright 2011 Google Inc.
+//
+//  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.
+//
+
+#import "GTMKeyValueAnimation.h"
+
+
+@implementation GTMKeyValueAnimation
+
+- (id)initWithTarget:(id)target keyPath:(NSString*)keyPath {
+  if ((self = [super init])) {
+    target_ = [target retain];
+    keyPath_ = [keyPath copy];
+    [self setAnimationBlockingMode:NSAnimationNonblocking];
+  }
+  return self;
+}
+
+- (void)dealloc {
+  [target_ release];
+  [keyPath_ release];
+  [super dealloc];
+}
+
+- (void)setCurrentProgress:(NSAnimationProgress)progress {
+  [super setCurrentProgress:progress];
+  [target_ setValue:[NSNumber numberWithDouble:[self currentValue]]
+         forKeyPath:keyPath_];
+}
+
+- (id)target {
+  return target_;
+}
+
+- (NSString *)keyPath {
+  return keyPath_;
+}
+
+@end
-- 
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