我想知道如何获取朋友的个人资料图片并使用Facebook API for iOS进行显示
谢谢
我的应用程序刚刚获得批准,不幸的是我的iAd横幅是白色空白.
我在iTunes Connect上配置了iAd.
谢谢,
我有以下View和TextView,如何将TextView添加到View中,因为它的孩子?
public class MyView extends View {
public MyView(Context context, AttributeSet attrs) {
super(context);
TextView textView = new TextView(context);
textView.setText("Hello My Friends");
}
}
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谢谢!
我是子类ABPeoplePickerNavigationController,我想知道如何隐藏正确的工具栏项目" Cancel"?
我一直在寻找,但我找不到合适的解决方案.
谢谢!
我正在尝试改变PickerView的高度
self.pickerView = [[UIPickerView alloc] init];
self.pickerView.frame = CGRectMake(0, 0, frame.size.width, frame.size.height);
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Xcode日志显示以下消息:
-[UIPickerView setFrame:]: invalid height value 274.0 pinned to 216.0
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我怎样才能改变它的高度?
我试图通过以下方式为线条绘制动画:
CAShapeLayer *rootLayer;
CAShapeLayer *lineLayer;
CGMutablePathRef path;
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path = CGPathCreateMutable();
CGPathMoveToPoint(path, nil, self.frame.size.width/2-100, 260);
CGPathAddLineToPoint(path, nil, self.frame.size.width/2+100.0, 260);
CGPathCloseSubpath(path);
self.rootLayer = [CALayer layer];
rootLayer.frame = self.bounds;
[self.layer addSublayer:rootLayer];
self.lineLayer = [CAShapeLayer layer];
[lineLayer setPath:path];
[lineLayer setFillColor:[UIColor redColor].CGColor];
[lineLayer setStrokeColor:[UIColor blueColor].CGColor];
[lineLayer setLineWidth:1.5];
[lineLayer setFillRule:kCAFillRuleNonZero];
[rootLayer addSublayer:lineLayer];
[self performSelector:@selector(startTotalLine) withObject:nil afterDelay:1.5];
- (void)startTotalLine
{
CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"animatePath"];
[animation setDuration:3.5];
animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
[animation setAutoreverses:NO];
[animation setFromValue:(id)path];
[animation setToValue:(id)path];
[lineLayer addAnimation:animation forKey:@"animatePath"];
}
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在startTotalLine调用方法之前绘制了该行.此外,该startTotalLine …
我想显示一个带有我的应用名称的字符串,它是当前版本.应用程序名称是希伯来语,对于某些人,当我将希伯来文本与数值组合时,数值会被翻转.
versionTextView.setText("???????? ???? "+this.getResources().getString(R.string.app_version));
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例如:应用版本为1.0,在模拟器上显示为0.1.
我正在寻找一种方法来加载我的UIWebView与本地CSS文件,该文件应该影响UIWebView的loadRequest.
为了清楚:我有一个UIWebView,我用网站网址加载请求它.我还有一个本地CSS文件应该影响这个loadRequest网址.
我想将这个CSS文件加载到UIWebView上.
谢谢,
我试图访问navigationController距离UIViewController,由于某种原因,它等于nil
AppDelegate中:
self.mainViewController = [[MainViewController alloc] init];
self.navigationController = [[UINavigationController alloc] initWithRootViewController:self.mainViewController];
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MainViewController:
MyViewController *myViewController = [[MyViewController alloc] init];
[self.navigationController presentModalViewController:myViewController animated:YES];Run Code Online (Sandbox Code Playgroud)
有人遇到过这个问题吗?
谢谢!
iphone objective-c uiviewcontroller uinavigationcontroller ios