bugfix iOS version

Examples/Simple/package.json

@@ -7,8 +7,8 @@
   },
   "dependencies": {
     "gl-react-native": "file:../..",
-    "gl-react": "^2.0.2",
+    "gl-react": "^2.0.8",
     "react-native": "^0.17.0",
-    "react-native-material-kit": "^0.2.2"
+    "react-native-material-kit": "^0.2.4"
   }
 }

ios/GLCanvas.m

@@ -104,7 +104,7 @@ RCT_NOT_IMPLEMENTED(-init)
 
 - (void)setRenderId:(NSNumber *)renderId
 {
-  if (_nbContentTextures > 0) {
+  if ([_nbContentTextures intValue] > 0) {
     [self setNeedsDisplay];
   }
 }
@@ -273,12 +273,17 @@ RCT_NOT_IMPLEMENTED(-init)
     
     GLRenderData *res = traverseTree(_data);
     if (res != nil) {
+      _needSync = false;
       _renderData = traverseTree(_data);
       _images = images;
       for (NSString *src in diff([prevImages allKeys], [images allKeys])) {
         [_preloaded removeObject:src];
       }
     }
+    else {
+      // the data is not ready, retry in one tick
+      [self setNeedsDisplay];
+    }
   }
 }
 
@@ -329,25 +334,23 @@ RCT_NOT_IMPLEMENTED(-init)
 
 - (void)drawRect:(CGRect)rect
 {
-  __weak GLCanvas *weakSelf = self;
-  if (_needSync) {
-    _needSync = false;
-    [self syncData];
-  }
-  
   self.layer.opaque = _opaque;
   
-  if ([self haveRemainingToPreload]) {
   if (_neverRendered) {
     _neverRendered = false;
     glClearColor(0.0, 0.0, 0.0, 0.0);
     glClear(GL_COLOR_BUFFER_BIT);
   }
+  
+  if (_needSync) {
+    [self syncData];
+  }
+  
+  if ([self haveRemainingToPreload]) {
     return;
   }
-  _neverRendered = false;
   
-  BOOL needsDeferredRendering = _nbContentTextures > 0 && !_autoRedraw;
+  BOOL needsDeferredRendering = [_nbContentTextures intValue] > 0 && !_autoRedraw;
   if (needsDeferredRendering && !_deferredRendering) {
     _deferredRendering = true;
     [self performSelectorOnMainThread:@selector(syncContentData) withObject:nil waitUntilDone:NO];
@@ -355,22 +358,21 @@ RCT_NOT_IMPLEMENTED(-init)
   else {
     [self render];
     _deferredRendering = false;
-    
     if (_captureFrameRequested) {
       _captureFrameRequested = false;
+      [self performSelectorOnMainThread:@selector(capture) withObject:nil waitUntilDone:NO];
+    }
+  }
+}
 
-      // FIXME: might use performSelectorOnMainThread as well
-      dispatch_async(dispatch_get_main_queue(), ^{ // snapshot not allowed in render tick. defer it.
-        if (!weakSelf) return;
-        UIImage *frameImage = [weakSelf snapshot];
+-(void)capture
+{
+  UIImage *frameImage = [self snapshot];
   NSData *frameData = UIImagePNGRepresentation(frameImage);
   NSString *frame =
   [NSString stringWithFormat:@"data:image/png;base64,%@",
    [frameData base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength]];
-        if (weakSelf.onGLCaptureFrame) weakSelf.onGLCaptureFrame(@{ @"frame": frame });
-      });
-    }
-  }
+  if (self.onGLCaptureFrame) self.onGLCaptureFrame(@{ @"frame": frame });
 }
 
 - (void)render

ios/GLImage.m

@@ -97,7 +97,9 @@ RCT_NOT_IMPLEMENTED(-init)
                               } else {
                                 // we need to copy the image because it seems the image will be altered.
                                 self.image = [UIImage imageWithCGImage:image.CGImage];
-                                if(_onload) _onload();
+                                dispatch_async(dispatch_get_main_queue(), ^{
+                                  if (_onload) _onload();
+                                });
                               }
                             }];
     }

ios/RNGL.xcodeproj/project.pbxproj

@@ -42,7 +42,7 @@
 		346089C01BEFD0A500C90DB5 /* GLFBO.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GLFBO.h; sourceTree = "<group>"; };
 		346089C11BEFD0A500C90DB5 /* GLFBO.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GLFBO.m; sourceTree = "<group>"; };
 		346089C21BEFD0A500C90DB5 /* GLImage.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GLImage.h; sourceTree = "<group>"; };
-		346089C31BEFD0A500C90DB5 /* GLImage.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GLImage.m; sourceTree = "<group>"; };
+		346089C31BEFD0A500C90DB5 /* GLImage.m */ = {isa = PBXFileReference; fileEncoding = 4; indentWidth = 2; lastKnownFileType = sourcecode.c.objc; path = GLImage.m; sourceTree = "<group>"; tabWidth = 2; };
 		346089C41BEFD0A500C90DB5 /* GLImageData.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GLImageData.h; sourceTree = "<group>"; };
 		346089C51BEFD0A500C90DB5 /* GLImageData.m */ = {isa = PBXFileReference; fileEncoding = 4; indentWidth = 2; lastKnownFileType = sourcecode.c.objc; path = GLImageData.m; sourceTree = "<group>"; tabWidth = 2; };
 		346089C61BEFD0A500C90DB5 /* GLRenderData.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GLRenderData.h; sourceTree = "<group>"; };