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fix hidden navbar bug

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dmcBig
2018-06-20 17:02:15 +08:00
parent 363e401897
commit a3c9bae52d
1 changed files with 3 additions and 56 deletions
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src/ios/DMCMediaPicker/PreviewCell.m
+3 -56
View File
@@ -19,6 +19,9 @@
self.artScrollView.maximumZoomScale = 5.0;
self.artScrollView.showsVerticalScrollIndicator = NO;
self.artScrollView.showsHorizontalScrollIndicator = NO;
if (@available(iOS 11.0, *)) {
self.artScrollView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
}
UITapGestureRecognizer *tap1 = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(singleTap:)];
[self.artScrollView addGestureRecognizer:tap1];
UITapGestureRecognizer *tap2 = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doubleTap:)];
@@ -71,9 +74,6 @@
self.imgView = [[UIImageView alloc] init];
self.imgView.contentMode = UIViewContentModeScaleAspectFit;
self.imgView.frame = CGRectMake(0, 0,CGRectGetWidth(self.frame), CGRectGetHeight(self.frame));
// UIImageView *textimage=[[UIImageView alloc] initWithImage:image];
// self.imgView.frame = [self setImageCGRect:textimage SCREENWIDTH:CGRectGetWidth(self.frame) SCREENHEIGHT:CGRectGetHeight(self.frame)];
self.imgView.image = image;
self.artScrollView.frame=self.imgView.frame;
[self.artScrollView addSubview:self.imgView];
@@ -101,58 +101,5 @@
}
//控制缩放是在中心
- (void)scrollViewDidZoom:(UIScrollView *)scrollView
{
CGFloat offsetX = (scrollView.bounds.size.width > scrollView.contentSize.width)?
(scrollView.bounds.size.width - scrollView.contentSize.width) * 0.5 : 0.0;
CGFloat offsetY = (scrollView.bounds.size.height > scrollView.contentSize.height)?
(scrollView.bounds.size.height - scrollView.contentSize.height) * 0.5 : 0.0;
self.imgView.center = CGPointMake(scrollView.contentSize.width * 0.5 + offsetX,
scrollView.contentSize.height * 0.5 + offsetY);
}
//根据不同的比例设置尺寸
-(CGRect) setImageCGRect:(UIImageView *)imageView SCREENWIDTH:(CGFloat)SCREENWIDTH SCREENHEIGHT:(CGFloat)SCREENHEIGHT
{
CGFloat imageX = imageView.frame.size.width;
CGFloat imageY = imageView.frame.size.height;
CGRect imgfram;
CGFloat CGscale;
BOOL flx = (SCREENWIDTH / SCREENHEIGHT) > (imageX / imageY);
if(flx)
{
CGscale = SCREENHEIGHT / imageY;
imageX = imageX * CGscale;
imgfram = CGRectMake((SCREENWIDTH - imageX) / 2, 0, imageX, SCREENHEIGHT);
return imgfram;
}
else
{
CGscale = SCREENWIDTH / imageX;
imageY = imageY * CGscale;
imgfram = CGRectMake(0, (SCREENHEIGHT - imageY) / 2, SCREENWIDTH, imageY);
return imgfram;
}
}
@end