Merge "Use AFM.getAutofillServiceComponentName() in Settings's AutofillPickerTrampolineActivity"

package com.android.settings.applications.autofill;

import android.app.Activity;

import android.content.ComponentName;

import android.content.Intent;

import android.os.Bundle;

import android.os.UserHandle;

import android.view.autofill.AutofillManager;

import com.android.settings.applications.defaultapps.DefaultAutofillPicker;

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        // First check if the current user's service already belongs to the app...

        final Intent intent = getIntent();

        final String packageName = intent.getData().getSchemeSpecificPart();

        final String currentService = DefaultAutofillPicker.getDefaultKey(

                this, UserHandle.myUserId());

        if (currentService != null && currentService.startsWith(packageName)) {

            // ...and succeed right away if it does.

            setResult(RESULT_OK);

            finish();

            return;

        }

        // Then check if the Autofill is available for the current user...

        final AutofillManager afm = getSystemService(AutofillManager.class);

        // First check if the Autofill is available for the current user...

        if (afm == null || !afm.hasAutofillFeature() || !afm.isAutofillSupported()) {

            // ... and fail right away if it is not.

            setResult(RESULT_CANCELED);

            return;

        }

        // Then check if the current user's service already belongs to the app...

        final Intent intent = getIntent();

        final String packageName = intent.getData().getSchemeSpecificPart();

        final ComponentName currentService = afm.getAutofillServiceComponentName();

        if (currentService != null && currentService.getPackageName().equals(packageName)) {

            // ...and succeed right away if it does.

            setResult(RESULT_OK);

            finish();

            return;

        }

        // Otherwise, go ahead and show the real UI...

        final Intent newIntent = new Intent(this, AutofillPickerActivity.class)

                .setFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT)