RequestCoinsFragment.java 文件源码

private void handleLocalApp() {
    final ComponentName component = new ComponentName(activity, SendCoinsActivity.class);
    final PackageManager pm = activity.getPackageManager();
    final Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(determineBitcoinRequestStr(false)));

    try {
        // launch intent chooser with ourselves excluded
        pm.setComponentEnabledSetting(component, PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
                PackageManager.DONT_KILL_APP);
        startActivity(intent);
    } catch (final ActivityNotFoundException x) {
        new Toast(activity).longToast(R.string.request_coins_no_local_app_msg);
    } finally {
        pm.setComponentEnabledSetting(component, PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
                PackageManager.DONT_KILL_APP);
    }

    activity.finish();
}