1. 啓動facebook,如果已經啓動,就切換到前臺
fun startFacebook(context: Context) {
val pkgName = "com.facebook.katana"
var intent=context.packageManager.getLaunchIntentForPackage(pkgName);
if (intent==null) {
intent = Intent()
intent.action = "android.intent.action.VIEW"
// 打開url
val content_url = Uri.parse("http://facebook.com/")
intent.data = content_url
context.startActivity(intent)
} else {
/* intent.flags =
Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED or Intent.FLAG_ACTIVITY_CLEAR_TOP*/
context.startActivity(intent)
}
}
2. 打開指定頁面
個人主頁參數:https://www.facebook.com/profile.php?id=xxx
指定動態參數:https://www.facebook.com/1023380141053376/posts/2833358400055532/
公共主頁:自行百度,我採用的個人主頁
fun startFaceBookWithUrl(context: Context,url:String){
val install=AppUtils.isAppInstalled("com.facebook.katana")
val intent = Intent()
intent.action = "android.intent.action.VIEW";
val facebookUrl=if(!install){
url
}else{
getFacebookDetailURL(context,url)
}
intent.data = Uri.parse(facebookUrl)
context.startActivity(intent)
}
/**
* 直接鏈接
*/
fun getFacebookDetailURL(context: Context,url:String): String? {
val packageManager = context.packageManager
try {
val versionCode = packageManager.getPackageInfo("com.facebook.katana", 0).versionCode
if (versionCode >= 3002850) { //newer versions of fb app
return "fb://facewebmodal/f?href=$url"
}
} catch (e: PackageManager.NameNotFoundException) {
e.printStackTrace()
}
return url
}