com.amazonaws.devicefarm.android.referenceapp.Activities.UpNavigationActivity.java Source code

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Here is the source code for com.amazonaws.devicefarm.android.referenceapp.Activities.UpNavigationActivity.java

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/*
 * Copyright 2014-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 * http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.amazonaws.devicefarm.android.referenceapp.Activities;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;
import android.widget.TextView;

import com.amazonaws.devicefarm.android.referenceapp.R;

import butterknife.ButterKnife;
import butterknife.InjectView;
import butterknife.OnClick;

/**
 * <h1>Up Navigation Activity</h1>
 * <p>
 *     An activity demonstating Up navigation
 * </p>
 */
public class UpNavigationActivity extends AppCompatActivity {
    @InjectView(R.id.toolbar)
    Toolbar toolbar;

    @InjectView(R.id.toolbar_title)
    TextView toolbarTitle;

    @Override
    protected void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.up_navigation);
        ButterKnife.inject(this);
        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        getSupportActionBar().setDisplayShowTitleEnabled(false);

        toolbarTitle.setText(getString(R.string.first_level));
    }

    /**
     * Support for the back hardware button
     */
    @Override
    public boolean onOptionsItemSelected(final MenuItem item) {
        if (item.getItemId() == android.R.id.home) {
            Intent intent = new Intent(getApplication(), MainActivity.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
            NavUtils.navigateUpTo(this, intent);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    /**
     * Pushes up to the next class
     */
    @OnClick(R.id.nested_up_button)
    public void onNextButton() {
        startActivity(new Intent(this, UpNavigationContent.class));
    }
}