Android 通过Facebook应用程序而不是浏览器打开Facebook页面时出现问题
我需要在已安装的Facebook应用程序中打开Facebook页面。为此,我调用了以下函数:Android 通过Facebook应用程序而不是浏览器打开Facebook页面时出现问题,android,facebook,android-intent,uri,android-facebook,Android,Facebook,Android Intent,Uri,Android Facebook,我需要在已安装的Facebook应用程序中打开Facebook页面。为此,我调用了以下函数: private void loadFacebookUrl() { if (Constant.isOnline(AboutActivity.this)) { try { if (appInstalledOrNot(AboutActivity.this, "com.facebook.katana")) { this.getPac
private void loadFacebookUrl() {
if (Constant.isOnline(AboutActivity.this)) {
try {
if (appInstalledOrNot(AboutActivity.this, "com.facebook.katana")) {
this.getPackageManager().getPackageInfo("com.facebook.katana", 0);
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.facebook.com/MyPage/")).setPackage("com.facebook.katana"));
} else {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=com.facebook.katana")));
}
} catch (Exception e) {
e.printStackTrace();
}
} else {
Constant.displayToast(AboutActivity.this, getResources().getString(R.string.msg_internet));
}
}
但是,我的日志中有以下异常:
android.content.ActivityNotFoundException: No Activity found to handle Intent { act=android.intent.action.VIEW dat=https://www.facebook.com/... pkg=com.facebook.katana }
07-07 14:19:24.070 5094-5094/com.app.thelist W/System.err: at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1805)
07-07 14:19:24.070 5094-5094/com.app.thelist W/System.err: at android.app.Instrumentation.execStartActivity(Instrumentation.java:1514)
07-07 14:19:24.070 5094-5094/com.app.thelist W/System.err: at android.app.Activity.startActivityForResult(Activity.java:3978)
07-07 14:19:24.070 5094-5094/com.app.thelist W/System.err: at android.support.v4.app.BaseFragmentActivityJB.startActivityForResult(BaseFragmentActivityJB.java:50)
07-07 14:19:24.070 5094-5094/com.app.thelist W/System.err: at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:79)
07-07 14:19:24.070 5094-5094/com.app.thelist W/System.err: at android.app.Activity.startActivityForResult(Activity.java:3939)
07-07 14:19:24.070 5094-5094/com.app.thelist W/System.err: at android.support.v4.app.FragmentActivity.startActivityForResult(FragmentActivity.java:859)
07-07 14:19:24.071 5094-5094/com.app.thelist W/System.err: at android.app.Activity.startActivity(Activity.java:4262)
07-07 14:19:24.071 5094-5094/com.app.thelist W/System.err: at android.app.Activity.startActivity(Activity.java:4230)
07-07 14:19:24.071 5094-5094/com.app.thelist W/System.err: at com.app.thelist.activity.AboutActivity.loadFacebookUrl(AboutActivity.java:98)
07-07 14:19:24.071 5094-5094/com.app.thelist W/System.err: at com.app.thelist.activity.AboutActivity.onClick(AboutActivity.java:76)
我该怎么做才能完成任务?谢谢。您的问题在于链接格式。。。您应该使用:fb://facewebmodal/f?href=
Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse("fb://facewebmodal/f?href=https://www.facebook.com/mypage"));
检查他是否有应用程序,然后使用上述url格式,否则将他重定向到浏览器:
String pageurl = "https://www.facebook.com/mypage";
boolean hasFacebook = appInstalledOrNot(AboutActivity.this, "com.facebook.katana");
Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse((hasFacebook?("fb://facewebmodal/f?href="):"") + pageurl));
startActivity(i);
它可以工作,但当应用程序被禁用时就不行了,你知道吗?