当前位置: 编程技术>移动开发
本页文章导读:
▪tabbarItem 讯息提示 tabbarItem 消息提示
tabbarItem 消息提示 self.tabBarItem.badgeValue=@"100";
......
▪ UITabBarController 单击 又点击 双击 UITabBarController 单击 再点击 双击
UITabBarController
//当选中项改变的时候会触发
- (void)tabBarController:(UITabBarController*)tabBarController didSelectViewController:(UIViewController*)viewController {
NSLog(@"disSelect");.........
▪ 透过google api获得位置的方向 通过google api获得位置的方向
private String[] getDirectionData(String sourceLat, String sourceLong,
String destinationLat, String destinationLong) {
String urlString = "http://maps.google.com/maps?f=d&hl=en&" + "saddr="
.........
[1]tabbarItem 讯息提示
来源: 互联网 发布时间: 2014-02-18
tabbarItem 消息提示
tabbarItem 消息提示 self.tabBarItem.badgeValue=@"100";
tabbarItem 消息提示 self.tabBarItem.badgeValue=@"100";
[2] UITabBarController 单击 又点击 双击
来源: 互联网 发布时间: 2014-02-18
UITabBarController 单击 再点击 双击
UITabBarController //当选中项改变的时候会触发 - (void)tabBarController:(UITabBarController*)tabBarController didSelectViewController:(UIViewController*)viewController { NSLog(@"disSelect"); //使每次点击tab都回到跟目录 // if ([viewController isKindOfClass:[UINavigationController class]]) { // [(UINavigationController*)viewController popToRootViewControllerAnimated:YES]; // } } //每次点击当前tab的时候会触发 - (BOOL)tabBarController:(UITabBarController *)tabBarController shouldSelectViewController:(UIViewController *)vc { NSLog(@"shouldSelect"); //当前选中的tab UIViewController *selectTab = tabBarController.selectedViewController; //vc: 将要选中的tab //判断是不是选择了自己 if ([selectTab isEqual:vc]) { } }
[3] 透过google api获得位置的方向
来源: 互联网 发布时间: 2014-02-18
通过google api获得位置的方向
private String[] getDirectionData(String sourceLat, String sourceLong, String destinationLat, String destinationLong) { String urlString = "http://maps.google.com/maps?f=d&hl=en&" + "saddr=" + sourceLat + "," + sourceLong + "&daddr=" + destinationLat + "," + destinationLong + "&ie=UTF8&0&om=0&output=kml"; Log.d("URL", urlString); Document doc = null; HttpURLConnection urlConnection = null; URL url = null; String pathConent = ""; try { url = new URL(urlString.toString()); urlConnection = (HttpURLConnection) url.openConnection(); urlConnection.setRequestMethod("GET"); urlConnection.setDoOutput(true); urlConnection.setDoInput(true); urlConnection.connect(); DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = dbf.newDocumentBuilder(); doc = db.parse(urlConnection.getInputStream()); } catch (Exception e) { } NodeList nl = doc.getElementsByTagName("LineString"); for (int s = 0; s < nl.getLength(); s++) { Node rootNode = nl.item(s); NodeList configItems = rootNode.getChildNodes(); for (int x = 0; x < configItems.getLength(); x++) { Node lineStringNode = configItems.item(x); NodeList path = lineStringNode.getChildNodes(); pathConent = path.item(0).getNodeValue(); } } String[] tempContent = pathConent.split(" "); return tempContent; }
最新技术文章: