iPad用のiOS6アプリを開発しています。ユーザーがビュー内でフィールドをドラッグ、ピンチ、回転できるようにする UITextField のサブクラスをコーディングしました。問題は、回転なしでフィールドをつまむと、ジェスチャが終了した後、編集モードになることです。これは起こらないはずです。これを無効にする行をいくつか追加しましたが、停止しません。ここで私のコード:
- (BOOL) canBecomeFirstResponder{
if (gesturing==YES) {
return NO;
}else return YES;
}
- (void) tapDetected:(UITapGestureRecognizer*) pinchRecognizer {
if (gesturing==NO) {
[self becomeFirstResponder];
}
}
- (void) pinchDetected:(UIPinchGestureRecognizer*) pinchRecognizer {
CGFloat scale = pinchRecognizer.scale;
self.font = [self.font fontWithSize:self.font.pointSize*(scale)];
//self.transform = CGAffineTransformScale(self.transform, scale, scale);
[self sizeToFit];
pinchRecognizer.scale = 1.0;
if (pinchRecognizer.state == UIGestureRecognizerStateChanged) {
gesturing =YES;
}
if (pinchRecognizer.state == UIGestureRecognizerStateBegan) {
gesturing =YES;
}
if (pinchRecognizer.state == UIGestureRecognizerStateEnded) {
gesturing =NO;
}
}
- (void) panDetected:(UIPanGestureRecognizer *)panRecognizer {
CGPoint translation = [panRecognizer translationInView:self.superview];
CGPoint imageViewPosition = self.center;
imageViewPosition.x += translation.x;
imageViewPosition.y += translation.y;
self.center = imageViewPosition;
[panRecognizer setTranslation:CGPointZero inView: self.superview];
if (panRecognizer.state == UIGestureRecognizerStateChanged) {
gesturing=YES;
}
if (panRecognizer.state == UIGestureRecognizerStateEnded) {
gesturing=NO;
}
}
- (void) rotationDetected:(UIRotationGestureRecognizer *)rotationRecognizer{
CGFloat angle = rotationRecognizer.rotation;
self.transform = CGAffineTransformRotate(self.transform, angle);
rotationRecognizer.rotation = 0.0;
if (rotationRecognizer.state == UIGestureRecognizerStateChanged) {
gesturing = YES;
}
if (rotationRecognizer.state == UIGestureRecognizerStateEnded) {
gesturing = NO;
}
}
- (BOOL) gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
return YES;
}