我创建了一个电话,直接使用默认的操作系统拨号:
Intent call = new Intent(Intent.ACTION_CALL);
call.setData(Uri.parse("tel:" + phoneNo));
startActivity(call);
是否可以直接从我的应用程序推出的Skype?
我试图通过一个数字如下:
PackageManager packageManager = getPackageManager();
Intent skype = packageManager.getLaunchIntentForPackage("com.skype.raider");
skype.setData(Uri.parse("tel:65465446"));
startActivity(skype);
经过数失败。
你需要知道Skype的包名称(类似:com.skype.android),那么你就可以启动它:
PackageManager packageManager = getPackageManager();
startActivity(packageManager.getLaunchIntentForPackage("com.skype.android"));
你的情况有可能是波纹管的情况下发生的:
对于案例1和2您将无法拨打的Skype。对于情况3,您可以通过Skype通话。请检查启动Skype波纹管的情况下:
String appName = "Skype";
String packageName = "com.skype.raider";
openApp(context, appName, packageName);
public static void openApp(Context context, String appName, String packageName) {
if (isAppInstalled(context, packageName))
if (isAppEnabled(context, packageName))
context.startActivity(context.getPackageManager().getLaunchIntentForPackage(packageName));
else Toast.makeText(context, appName + " app is not enabled.", Toast.LENGTH_SHORT).show();
else Toast.makeText(context, appName + " app is not installed.", Toast.LENGTH_SHORT).show();
}
检查应用程序安装或不:
private static boolean isAppInstalled(Context context, String packageName) {
PackageManager pm = context.getPackageManager();
try {
pm.getPackageInfo(packageName, PackageManager.GET_ACTIVITIES);
return true;
} catch (PackageManager.NameNotFoundException ignored) {
}
return false;
}
检查应用程序启用与否:
private static boolean isAppEnabled(Context context, String packageName) {
boolean appStatus = false;
try {
ApplicationInfo ai = context.getPackageManager().getApplicationInfo(packageName, 0);
if (ai != null) {
appStatus = ai.enabled;
}
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return appStatus;
}