我想要一个连续弹跳动画在谷歌地图标记在iOS。
动画像下面的链接,点击标记->,
https://developers.google.com/maps/documentation/javascript/examples/marker-animations
我们能在iPhone中实现这个弹跳动画吗?
我正在创建标记与动画出现,但我想动画标记与反弹效果持续。
GMSMarker *marker = [GMSMarker markerWithPosition:position];
marker.title = @"Delhi";
marker.zIndex=1;
marker.icon=[UIImage imageNamed:@"marker_user.png"];
// This is Only AppearAniamtion
marker.appearAnimation = kGMSMarkerAnimationPop;
marker.infoWindowAnchor = CGPointMake(0.44f, 0.30f);
marker.map = mapView_;发布于 2017-01-20 13:26:35
我想添加标记在谷歌地图,将动画指示当前用户。我无法得到准确的弹跳动画,如上面我提到的链接,作为替代的方式突出标记,我所做的使用比例动画。
像这样..。

才能得到这样的动画。就像这样
GMSMarker *markerUser;
NSTimer *timer;
int imageScale;在地图上添加标记
imageScale=15;
CLLocationCoordinate2D position = CLLocationCoordinate2DMake(Userlat, Userlng);
markerUser = [GMSMarker markerWithPosition:position];
markerUser.title = @"You are here";
markerUser.icon=[self image:[UIImage imageNamed:@"marker_user.png"] scaledToSize:CGSizeMake(25.0f,40.0f)]; // Initial Marker Size
markerUser.appearAnimation = kGMSMarkerAnimationPop;
markerUser.infoWindowAnchor = CGPointMake(0.44f, 0.30f);
markerUser.map = mapView_;当在地图上添加标记时,启动计时器,并更改不同大小的标记的图标。
timer = [NSTimer scheduledTimerWithTimeInterval:0.1
target:self
selector:@selector(targetMethod:)
userInfo:nil
repeats:YES];每0.1秒就会触发一次tragetMethod,在这里您可以缩放图标图像并重新分配到标记图标
-(void)targetMethod:(NSTimer *)timer {
if (imageScale<30) {
markerUser.icon=[self image:[UIImage imageNamed:@"marker_user.png"] scaledToSize:CGSizeMake(imageScale,imageScale*1.5)];
imageScale+=1;
}
else{
imageScale=15;
markerUser.icon=[self image:[UIImage imageNamed:@"marker_user.png"] scaledToSize:CGSizeMake(imageScale,imageScale*1.5)];
}
}下面是方法,它将缩放您的 UIImage
- (UIImage *)image:(UIImage*)originalImage scaledToSize:(CGSize)size
{
//avoid redundant drawing
if (CGSizeEqualToSize(originalImage.size, size))
{
return originalImage;
}
//create drawing context
UIGraphicsBeginImageContextWithOptions(size, NO, 0.0f);
//draw
[originalImage drawInRect:CGRectMake(0.0f, 0.0f, size.width, size.height)];
//capture resultant image
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
//return image
return image;
}这可能会解决男人寻找这样的动画的问题。
https://stackoverflow.com/questions/40543095
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