외부 앱 실행시키기 (launch external app in android)

출처 : http://blog.hansoolabs.com/504

실행시킬 수 있는 앱 정보 얻기

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final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); PackageManager pm = context.getPackageManager(); List<resolveinfo> installedApps = pm.queryIntentActivities(mainIntent, 0);   for (ResolveInfo ai : installedApps) {     Log.d("tag", ai.activityInfo.packageName); }

실행시킬 패키지의 액티비를 알 경우,

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ComponentName compName = new ComponentName("com.package","com.package.activity"); Intent intent = newIntent(Intent.ACTION_MAIN); intent.addCategory(Intent.CATEGORY_LAUNCHER); intent.setComponent(compName); startActivity(intent);

실행시킬 패키지명만 알 경우,

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Intent intent = context.getPackageManager().getLaunchIntentForPackage("ParkageName"); startActivity(intent);