从我的Android应用程序中,我想要在官方Facebook应用程序中打开一个链接到Facebook个人资料的链接(如果已经安装该应用程序)。对于iPhone设备,存在fb://
URL方案,但是在我的Android设备上尝试相同的事情会抛出ActivityNotFoundException
异常。
有没有可能从代码中打开官方Facebook应用程序的个人资料页面?
从我的Android应用程序中,我想要在官方Facebook应用程序中打开一个链接到Facebook个人资料的链接(如果已经安装该应用程序)。对于iPhone设备,存在fb://
URL方案,但是在我的Android设备上尝试相同的事情会抛出ActivityNotFoundException
异常。
有没有可能从代码中打开官方Facebook应用程序的个人资料页面?
private void openFacebookPage(String pageId) {
String pageUrl = "https://www.facebook.com/" + pageId;
try {
ApplicationInfo applicationInfo = getPackageManager().getApplicationInfo("com.facebook.katana", 0);
if (applicationInfo.enabled) {
int versionCode = getPackageManager().getPackageInfo("com.facebook.katana", 0).versionCode;
String url;
if (versionCode >= 3002850) {
url = "fb://facewebmodal/f?href=" + pageUrl;
} else {
url = "fb://page/" + pageId;
}
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
} else {
throw new Exception("Facebook is disabled");
}
} catch (Exception e) {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(pageUrl)));
}
}
private void openFacebookApp() {
String facebookUrl = "www.facebook.com/XXXXXXXXXX";
String facebookID = "XXXXXXXXX";
try {
int versionCode = getActivity().getApplicationContext().getPackageManager().getPackageInfo("com.facebook.katana", 0).versionCode;
if(!facebookID.isEmpty()) {
// open the Facebook app using facebookID (fb://profile/facebookID or fb://page/facebookID)
Uri uri = Uri.parse("fb://page/" + facebookID);
startActivity(new Intent(Intent.ACTION_VIEW, uri));
} else if (versionCode >= 3002850 && !facebookUrl.isEmpty()) {
// open Facebook app using facebook url
Uri uri = Uri.parse("fb://facewebmodal/f?href=" + facebookUrl);
startActivity(new Intent(Intent.ACTION_VIEW, uri));
} else {
// Facebook is not installed. Open the browser
Uri uri = Uri.parse(facebookUrl);
startActivity(new Intent(Intent.ACTION_VIEW, uri));
}
} catch (PackageManager.NameNotFoundException e) {
// Facebook is not installed. Open the browser
Uri uri = Uri.parse(facebookUrl);
startActivity(new Intent(Intent.ACTION_VIEW, uri));
}
}
我找到的最佳答案,效果非常好。
只需在浏览器中打开 Facebook 页面,右键点击并选择“查看源代码”,然后找到 page_id
属性:您需要在最后一个反斜杠后面使用 page_id
,如下所示:
fb://page/pageID
例如:
Intent facebookAppIntent;
try {
facebookAppIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("fb://page/1883727135173361"));
startActivity(facebookAppIntent);
} catch (ActivityNotFoundException e) {
facebookAppIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://facebook.com/CryOut-RadioTv-1883727135173361"));
startActivity(facebookAppIntent);
}
我的回答基于joaomgcd广泛接受的答案。如果用户已经安装了Facebook但被禁用(例如使用App Quarantine),这种方法将不起作用。Twitter应用程序的意图将被选择,但由于已禁用,它将无法处理该意图。
改为:
context.getPackageManager().getPackageInfo("com.facebook.katana", 0);
return new Intent(Intent.ACTION_VIEW, Uri.parse("fb://profile/620681997952698"));
PackageInfo info = context.getPackageManager().getPackageInfo("com.facebook.katana", 0);
if(info.applicationInfo.enabled)
return new Intent(Intent.ACTION_VIEW, Uri.parse("fb://profile/620681997952698"));
else
return new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.facebook.com/620681997952698"));
AndrodiManifest.xml
中添加以下内容以避免出现包名未找到异常 -<manifest ...
<queries>
<package android:name="com.facebook.katana" />
<package android:name="com.facebook.lite" />
<package android:name="com.facebook.android" />
<package android:name="com.example.facebook" />
</queries>
<application .....
然后将这个方法添加到你的代码中:
public static String isFacebookAppInstalled(Context context){
if(context!=null) {
PackageManager pm=context.getPackageManager();
ApplicationInfo applicationInfo;
//First check that if the main app of facebook is installed or not
try {
applicationInfo = pm.getApplicationInfo("com.facebook.katana", 0);
return applicationInfo.enabled?"com.facebook.katana":"";
} catch (Exception ignored) {
}
//Then check that if the facebook lite is installed or not
try {
applicationInfo = pm.getApplicationInfo("com.facebook.lite", 0);
return applicationInfo.enabled?"com.facebook.lite":"";
} catch (Exception ignored) {
}
//Then check the other facebook app using different package name is installed or not
try {
applicationInfo = pm.getApplicationInfo("com.facebook.android", 0);
return applicationInfo.enabled?"com.facebook.android":"";
} catch (Exception ignored) {
}
try {
applicationInfo = pm.getApplicationInfo("com.example.facebook", 0);
return applicationInfo.enabled?"com.example.facebook":"";
} catch (Exception ignored) {
}
}
return "";
}
然后启动应用程序 -
if (!TextUtils.isEmpty(isFacebookAppInstalled(context))) {
/* Facebook App is installed,So launch it.
It will return you installed facebook app's package
name which will be useful to launch the app */
Uri uri = Uri.parse("fb://facewebmodal/f?href=" + yourURL);
Intent intent = context.getPackageManager().getLaunchIntentForPackage(isFacebookAppInstalled(context);
if (intent != null) {
intent.setAction(Intent.ACTION_VIEW);
intent.setData(uri);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
else {
Intent intentForOtherApp = new Intent(Intent.ACTION_VIEW, uri);
context.startActivity(intentForOtherApp);
}
}
private void goToFacebook() {
try {
String facebookUrl = getFacebookPageURL();
Intent facebookIntent = new Intent(Intent.ACTION_VIEW);
facebookIntent.setData(Uri.parse(facebookUrl));
startActivity(facebookIntent);
} catch (Exception e) {
e.printStackTrace();
}
}
private String getFacebookPageURL() {
String FACEBOOK_URL = "https://www.facebook.com/Yourpage-1548219792xxxxxx/";
String facebookurl = null;
try {
PackageManager packageManager = getPackageManager();
if (packageManager != null) {
Intent activated = packageManager.getLaunchIntentForPackage("com.facebook.katana");
if (activated != null) {
int versionCode = packageManager.getPackageInfo("com.facebook.katana", 0).versionCode;
if (versionCode >= 3002850) {
facebookurl = "fb://page/1548219792xxxxxx";
}
} else {
facebookurl = FACEBOOK_URL;
}
} else {
facebookurl = FACEBOOK_URL;
}
} catch (Exception e) {
facebookurl = FACEBOOK_URL;
}
return facebookurl;
}
要从您的应用程序启动Facebook页面,请使用urlString =“fb://page / your_fb_page_id”
要启动Facebook Messenger,请使用urlString =“fb-messenger://user / your_fb_page_id”
FB页面ID通常是数字。 要获取它,请转到查找我的FB ID,输入您的个人资料网址,例如www.facebook.com/edgedevstudio,然后单击“查找数字ID”。
哇,现在您有了自己的fb数字ID。 用生成的数字ID替换“your_fb_page_id”
val intent = Intent(Intent.ACTION_VIEW, Uri.parse(urlString))
if (intent.resolveActivity(packageManager) != null) //check if app is available to handle the implicit intent
startActivity(intent)
Intent intent = null;
try {
getPackageManager().getPackageInfo("com.facebook.katana", 0);
String url = "https://www.facebook.com/"+idFacebook;
intent = new Intent(Intent.ACTION_VIEW, Uri.parse("fb://facewebmodal/f?href="+url));
} catch (Exception e) {
// no Facebook app, revert to browser
String url = "https://facebook.com/"+idFacebook;
intent = new Intent(Intent.ACTION_VIEW);
intent .setData(Uri.parse(url));
}
this.startActivity(intent);
查看我打开Facebook特定页面的代码:
//ID initialization
ImageView facebook = findViewById(R.id.facebookID);
facebook.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String facebookId = "fb://page/327031464582675";
String urlPage = "http://www.facebook.com/MDSaziburRahmanBD";
try {
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(facebookId)));
}catch (Exception e){
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(urlPage)));
}
}
});
声明常量
private String FACEBOOK_URL="https://www.facebook.com/approids";
private String FACEBOOK_PAGE_ID="approids";
声明方法
public String getFacebookPageURL(Context context) {
PackageManager packageManager = context.getPackageManager();
try {
int versionCode = packageManager.getPackageInfo("com.facebook.katana", 0).versionCode;
boolean activated = packageManager.getApplicationInfo("com.facebook.katana", 0).enabled;
if(activated){
if ((versionCode >= 3002850)) {
Log.d("main","fb first url");
return "fb://facewebmodal/f?href=" + FACEBOOK_URL;
} else {
return "fb://page/" + FACEBOOK_PAGE_ID;
}
}else{
return FACEBOOK_URL;
}
} catch (PackageManager.NameNotFoundException e) {
return FACEBOOK_URL;
}
}
调用函数
Intent facebookIntent = new Intent(Intent.ACTION_VIEW);
String facebookUrl = getFacebookPageURL(MainActivity.this);
facebookIntent.setData(Uri.parse(facebookUrl));
startActivity(facebookIntent);