com.perm.DoomPlay.MainScreenActivity.java Source code

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Here is the source code for com.perm.DoomPlay.MainScreenActivity.java

Source

package com.perm.DoomPlay;

/*
 *    Copyright 2013 Vladislav Krot
 *
 *    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.
 *
 *    You can contact me <DoomPlaye@gmail.com>
 */

import android.content.Intent;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;
import com.api.Account;
import com.api.Api;

public class MainScreenActivity extends AbstractReceiver {
    public final static String keyOpenInListTrack = "gtsity";
    public static final boolean isJellyBean = Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
    private static final int REQUEST_LOGIN = 1093;
    public static boolean isLoading;
    public static boolean isRegister;
    static Api api;
    private MainLocalFragment localFragment;
    private MainVkFragment vkFragment;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.mail_screen);
        getSupportActionBar().setDisplayHomeAsUpEnabled(false);

        if (!TracksHolder.isScanned())
            scan();

        ViewPager viewPager = (ViewPager) findViewById(R.id.viewPagerMain);
        viewPager.setAdapter(new MainPageAdapter(getSupportFragmentManager()));

        if (savedInstanceState != null) {
            vkFragment = (MainVkFragment) getSupportFragmentManager()
                    .findFragmentByTag(savedInstanceState.getString("vkFr"));
            localFragment = (MainLocalFragment) getSupportFragmentManager()
                    .findFragmentByTag(savedInstanceState.getString("locFr"));
        }

        isLoading = false;
        Account.account.restore(this);

        if (Account.account.access_token != null) {
            isRegister = true;
            api = new Api(Account.account.access_token, LoginActivity.API_ID);
        } else {
            isRegister = false;
        }

    }

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

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);

        if (vkFragment != null)
            outState.putString("vkFr", vkFragment.getTag());
        if (localFragment != null)
            outState.putString("locFr", localFragment.getTag());

    }

    private void scan() {
        new AsyncTask<Void, Void, Void>() {
            @Override
            protected void onPreExecute() {
                MainScreenActivity.isLoading = true;

                if (vkFragment != null)
                    vkFragment.setLoading();
                if (localFragment != null)
                    localFragment.setLoading();

                super.onPreExecute();
            }

            @Override
            protected Void doInBackground(Void... params) {
                TracksHolder.scanCard(getBaseContext());
                return null;
            }

            @Override
            protected void onPostExecute(Void aVoid) {
                super.onPostExecute(aVoid);
                MainScreenActivity.isLoading = false;

                if (vkFragment != null)
                    vkFragment.unsetLoading();
                if (localFragment != null)
                    localFragment.unsetLoading();

            }
        }.execute();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.itemRescan:
            if (isLoading)
                AbstractList.waitMessage(this);
            else {
                scan();
            }
            return true;
        case R.id.itemSendReport:
            new ReportDialog().show(getSupportFragmentManager(), "tag");
            return true;
        case R.id.itemSignIn:
            startLoginActivity();
            break;
        }
        return super.onOptionsItemSelected(item);
    }

    private void startLoginActivity() {
        Intent intent = new Intent(this, LoginActivity.class);
        startActivityForResult(intent, REQUEST_LOGIN);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode == REQUEST_LOGIN) {
            if (resultCode == RESULT_OK) {
                Account.account.access_token = data.getStringExtra("token");
                Account.account.user_id = data.getLongExtra("user_id", 0);
                Account.account.save(this);
                api = new Api(Account.account.access_token, LoginActivity.API_ID);
                isRegister = true;

                Toast.makeText(getBaseContext(), getResources().getString(R.string.registr_succes),
                        Toast.LENGTH_SHORT).show();
            }
        }
    }

    class MainPageAdapter extends FragmentPagerAdapter {
        public MainPageAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            if (position == 0) {
                localFragment = new MainLocalFragment();
                return localFragment;
            } else {
                vkFragment = new MainVkFragment();
                return vkFragment;
            }

        }

        @Override
        public CharSequence getPageTitle(int position) {
            if (position == 0)
                return "offline";
            else
                return "vk";
        }

        @Override
        public int getCount() {
            return 2;
        }

    }

}