[vlc-devel] [PATCH v3 02/10] test: iosvlc: add pinch gesture recognizer

[Alexandre Janniaux]

Allow the test application to be resized to test the behaviour of
libvlccore resizing. Later, this should probably be enabled by a feature
flag or an environment variable.
---
 test/iosvlc.m | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/test/iosvlc.m b/test/iosvlc.m
index 23b2c236b4..381ada18f5 100644
--- a/test/iosvlc.m
+++ b/test/iosvlc.m
@@ -37,11 +37,23 @@
     libvlc_instance_t *_libvlc;
     UIWindow *window;
     UIView *subview;
+    UIPinchGestureRecognizer *_pinchRecognizer;
 }
 @end
 
 
 @implementation AppDelegate
+- (void)pinchRecognized:(UIPinchGestureRecognizer *)pinchRecognizer
+{
+    CGFloat scale = pinchRecognizer.scale;
+    CGRect viewBounds = subview.frame;
+    if (scale >= 1.0 && (viewBounds.size.width == 0 || viewBounds.size.height == 0))
+            viewBounds.size.width = viewBounds.size.height = 1;
+    viewBounds.size.width *= scale;
+    viewBounds.size.height *= scale;
+    subview.bounds = viewBounds;
+    pinchRecognizer.scale = 1.0;
+}
 /* Called after application launch */
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
@@ -76,6 +88,10 @@
     [window addSubview:subview];
     [window makeKeyAndVisible];
 
+    _pinchRecognizer = [[UIPinchGestureRecognizer alloc]
+        initWithTarget:self action:@selector(pinchRecognized:)];
+    [window addGestureRecognizer:_pinchRecognizer];
+
     /* Start glue interface, see code below */
     libvlc_add_intf(_libvlc, "ios_interface,none");
 
-- 
2.30.1