input/autofill/AutofillFramework/Application/src/main/java/com/example/android/autofill/app/commoncases/CreditCardCompoundViewActivity.java

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.android.autofill.app.commoncases;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.autofill.AutofillManager;
import android.widget.EditText;

import com.example.android.autofill.app.R;
import com.example.android.autofill.app.WelcomeActivity;
import com.example.android.autofill.app.view.autofillable.CreditCardExpirationDateCompoundView;

public class CreditCardCompoundViewActivity extends AppCompatActivity {

    private CreditCardExpirationDateCompoundView mCcExpDateView;
    private EditText mCcExpNumber;
    private EditText mCcSecurityCode;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.credit_card_compound_view_activity);
        mCcExpDateView = findViewById(R.id.creditCardExpirationView);
        mCcExpNumber = findViewById(R.id.creditCardNumberField);
        mCcSecurityCode = findViewById(R.id.creditCardSecurityCode);
        findViewById(R.id.submitButton).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                submit();
            }
        });
        findViewById(R.id.clearButton).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AutofillManager afm = getSystemService(AutofillManager.class);
                if (afm != null) {
                    afm.cancel();
                }
                resetFields();
            }
        });
    }

    private void resetFields() {
        mCcExpDateView.reset();
        mCcExpNumber.setText("");
        mCcSecurityCode.setText("");
    }

    /**
     * Launches new Activity and finishes, triggering an autofill save request if the user entered
     * any new data.
     */
    private void submit() {
        Intent intent = WelcomeActivity.getStartActivityIntent(this);
        startActivity(intent);
        finish();
    }
}