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Created July 31, 2015 01:44
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Android Sample Open Facebook Page
package facebook.page.test;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
OpenFacebookPage();
return true;
}
return super.onOptionsItemSelected(item);
}
protected void OpenFacebookPage(){
// FacebookページのID
String facebookPageID = "dempagumi.inc";
// URL
String facebookUrl = "https://www.facebook.com/" + facebookPageID;
// URLスキーム
String facebookUrlScheme = "fb://page/" + facebookPageID;
try {
// Facebookアプリのバージョンを取得
int versionCode = getPackageManager().getPackageInfo("com.facebook.katana", 0).versionCode;
if (versionCode >= 3002850) {
// Facebook アプリのバージョン 11.0.0.11.23 (3002850) 以上の場合
Uri uri = Uri.parse("fb://facewebmodal/f?href=" + facebookUrl);
startActivity(new Intent(Intent.ACTION_VIEW, uri));
} else {
// Facebook アプリが古い場合
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(facebookUrlScheme)));
}
} catch (PackageManager.NameNotFoundException e) {
// Facebookアプリがインストールされていない場合は、ブラウザで開く
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(facebookUrl)));
}
}
}
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