cn.jarlen.mediaplayer.sample.application.AppActivity.java Source code

Introduction

Here is the source code for cn.jarlen.mediaplayer.sample.application.AppActivity.java

Source

/*
 * Copyright (C) 2015 Zhang Rui <bbcallen@gmail.com>
 *
 * 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 cn.jarlen.mediaplayer.sample.application;

import android.Manifest;
import android.annotation.SuppressLint;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import cn.jarlen.mediaplayer.sample.R;
import cn.jarlen.mediaplayer.sample.activities.RecentMediaActivity;
import cn.jarlen.mediaplayer.sample.activities.SampleMediaActivity;
import cn.jarlen.mediaplayer.sample.activities.SettingsActivity;

@SuppressLint("Registered")
public class AppActivity extends AppCompatActivity {
    private static final int MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE = 1;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_app);

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        if (ContextCompat.checkSelfPermission(this,
                Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
            if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                    Manifest.permission.READ_EXTERNAL_STORAGE)) {
                // TODO: show explanation
            } else {
                ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.READ_EXTERNAL_STORAGE },
                        MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
            }
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
        switch (requestCode) {
        case MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE: {
            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                // permission was granted, yay! Do the task you need to do.
            } else {
                // permission denied, boo! Disable the functionality that depends on this permission.
            }
        }
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_app, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            SettingsActivity.intentTo(this);
            return true;
        } else if (id == R.id.action_recent) {
            RecentMediaActivity.intentTo(this);
        } else if (id == R.id.action_sample) {
            SampleMediaActivity.intentTo(this);
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        boolean show = super.onPrepareOptionsMenu(menu);
        if (!show)
            return show;

        return true;
    }
}