Added a shared binder instance singleton.

This adds a really simple API to set up some bindings without having
to keep a binder instance around by hand. If somebody wants to, it’s
not a problem to allocate a separate instance and have precise control
over its lifetime.

2 files changed, 12 insertions, 0 deletions

diff --git a/Framework/MASShortcutBinder.h b/Framework/MASShortcutBinder.h
index c38dbd4..98e01c7 100644
--- a/Framework/MASShortcutBinder.h
+++ b/Framework/MASShortcutBinder.h
@@ -2,6 +2,8 @@
 
 @interface MASShortcutBinder : NSObject
 
++ (instancetype) sharedBinder;
+
 @property(strong) MASShortcutMonitor *shortcutMonitor;
 @property(copy) NSDictionary *bindingOptions;
 
diff --git a/Framework/MASShortcutBinder.m b/Framework/MASShortcutBinder.m
index 1039f64..bf85c41 100644
--- a/Framework/MASShortcutBinder.m
+++ b/Framework/MASShortcutBinder.m
@@ -27,6 +27,16 @@
     }
 }
 
++ (instancetype) sharedBinder
+{
+    static dispatch_once_t once;
+    static MASShortcutBinder *sharedInstance;
+    dispatch_once(&once, ^{
+        sharedInstance = [[self alloc] init];
+    });
+    return sharedInstance;
+}
+
 #pragma mark Registration
 
 - (void) bindShortcutWithDefaultsKey: (NSString*) defaultsKeyName toAction: (dispatch_block_t) action