org.wahtod.wififixer.ui.MainActivity.java Source code

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Here is the source code for org.wahtod.wififixer.ui.MainActivity.java

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/*
 * Wifi Fixer for Android
 *        Copyright (C) 2010-2016  David Van de Ven
 *
 *        This program is free software: you can redistribute it and/or modify
 *        it under the terms of the GNU General Public License as published by
 *        the Free Software Foundation, either version 3 of the License, or
 *        (at your option) any later version.
 *
 *        This program is distributed in the hope that it will be useful,
 *        but WITHOUT ANY WARRANTY; without even the implied warranty of
 *        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *        GNU General Public License for more details.
 *
 *        You should have received a copy of the GNU General Public License
 *        along with this program.  If not, see http://www.gnu.org/licenses
 */

package org.wahtod.wififixer.ui;

import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v7.app.ActionBar;
import android.util.SparseArray;
import android.view.ViewGroup;
import org.wahtod.wififixer.DefaultExceptionHandler;
import org.wahtod.wififixer.R;
import org.wahtod.wififixer.WFMonitorService;
import org.wahtod.wififixer.legacy.VersionedFile;
import org.wahtod.wififixer.prefs.PrefConstants;
import org.wahtod.wififixer.prefs.PrefUtil;
import org.wahtod.wififixer.ui.KnownNetworksFragment.OnFragmentPauseRequestListener;
import org.wahtod.wififixer.utility.LogUtil;
import org.wahtod.wififixer.utility.NotifUtil;
import org.wahtod.wififixer.utility.ServiceAlarm;

import java.io.File;
import java.lang.ref.WeakReference;

public class MainActivity extends TutorialFragmentActivity implements OnFragmentPauseRequestListener {

    public static final String SHOW_HELP = "SHOW_HELP";
    private static final String SEND_LOG = "SEND_LOG";
    /*
     * Market URI for pendingintent
     */
    private static final String MARKET_URI = "market://details?id=com.wahtod.wififixer";
    /*
     * Delete Log intent extra
     */
    private static final String WRITE_LOG = "WRITE_LOG";
    private static final String DELETE_LOG = "DELETE_LOG";
    private static final String RUN_TUTORIAL = "RUN_TUTORIAL";
    /*
     * Delay for Wifi Toggle button check
     */
    private static final long NAG_DELAY = 3000;
    private static WeakReference<MainActivity> self;
    private static Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            self.get().handleIntentMessage(message);
        }
    };
    private BaseViewPager mBasePager;

    private static void startwfService(Context context) {
        ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        boolean hasService = false;
        for (ActivityManager.RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)) {
            if (WFMonitorService.class.getName().equals(service.service.getClassName())) {
                hasService = true;
            }
        }
        if (!hasService)
            context.startService(new Intent(context, WFMonitorService.class));
    }

    private static void nagNotification(Context context) {
        /*
         * Nag for donation
        */
        PendingIntent contentIntent = PendingIntent.getActivity(context.getApplicationContext(),
                NotifUtil.getPendingIntentCode(),
                new Intent(Intent.ACTION_VIEW, Uri.parse(MARKET_URI)).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK),
                PendingIntent.FLAG_UPDATE_CURRENT);
        NotifUtil.show(context.getApplicationContext(), context.getString(R.string.donatenag),
                context.getString(R.string.thank_you), contentIntent);
    }

    void authCheck() {
        if (!PrefUtil.readBoolean(this, this.getString(R.string.isauthed))) {
            // Handle Donate Auth
            PackageManager pm = getPackageManager();
            String component = getString(R.string.donateservice);
            Intent intent = new Intent(component);
            ResolveInfo info = pm.resolveService(intent, 0);
            if (info != null) {
                intent.setClassName(info.serviceInfo.packageName, info.serviceInfo.name);
                this.startService(intent);
            }
            nagNotification(this);
        }
    }

    private void bundleIntent(Intent intent) {
        /*
         * Dispatch intent commands to handler
        */
        Message message = handler.obtainMessage();
        Bundle data = new Bundle();
        data.putString(PrefUtil.INTENT_ACTION, intent.getAction());
        if (intent.getExtras() != null) {
            data.putAll(intent.getExtras());
        }
        message.setData(data);
        handler.sendMessage(message);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        LogUtil.deleteLog(this, new File(this.getFilesDir(), LogUtil.LOGFILE));
    }

    private void handleIntentMessage(Message message) {
        if (message.getData().isEmpty())
            return;
        Bundle data = message.getData();
        /*
         * Check (assuming SERVICEWARNED) for whether one-time alert fired
        */
        if (data.containsKey(PrefConstants.SERVICEWARNED)) {
            data.remove(PrefConstants.SERVICEWARNED);
            showServiceAlert();
        }
        /*
         * Delete Log if called by preference
        */
        else if (data.containsKey(WRITE_LOG)) {
            data.remove(WRITE_LOG);
            LogUtil.writeLogtoSd(this);
        } else if (data.containsKey(DELETE_LOG)) {
            data.remove(DELETE_LOG);
            File logFile = VersionedFile.getFile(this, LogUtil.LOGFILE);
            if (logFile.exists()) {
                LogUtil.deleteLog(this, VersionedFile.getFile(this, LogUtil.LOGFILE));
                NotifUtil.showToast(this, R.string.logfile_delete_toast);
            }
        } else if (data.containsKey(RUN_TUTORIAL)) {
            data.remove(RUN_TUTORIAL);
            phoneTutNag();
        } else if (data.containsKey(SHOW_HELP)) {
            this.startActivity(new Intent(this, HelpActivity.class));
        } else if (data.containsKey(SEND_LOG))
            LogUtil.sendLog(this);
        /*
         * Set Activity intent to one without commands we've "consumed"
        */
        Intent i = new Intent(data.getString(PrefUtil.INTENT_ACTION));
        i.putExtras(data);
        setIntent(i);
    }

    public void showServiceAlert() {
        final Context c;
        c = this;
        AlertDialog alert = new AlertDialog.Builder(c).create();
        alert.setTitle(getString(R.string.note));
        alert.setIcon(R.drawable.icon);
        alert.setMessage(getString(R.string.servicealert_message));
        alert.setButton(AlertDialog.BUTTON_POSITIVE, getString(R.string.ok_button),
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        PrefUtil.writeBoolean(c, PrefConstants.SERVICEWARNED, true);
                    }
                });
        alert.show();
    }

    private void drawUI() {
        /*
         * Set up ViewPager and FragmentStatePagerAdapter for phone and tablet
        */
        mBasePager = (BaseViewPager) findViewById(R.id.pager);
        mBasePager.setOffscreenPageLimit(2);
        if (mBasePager != null)
            if (mBasePager.getAdapter() == null) {
                PagerAdapter fadapter = new PagerAdapter(getSupportFragmentManager());
                mBasePager.setAdapter(fadapter);
            }
        if (!PrefUtil.readBoolean(this, PrefConstants.TUTORIAL))
            handler.postDelayed(new Runnable() {

                @Override
                public void run() {
                    phoneTutNag();
                }
            }, NAG_DELAY);
    }

    // On Create
    @Override
    public void onCreate(Bundle savedInstanceState) {
        self = new WeakReference<MainActivity>(this);
        /*
         * Set Default Exception handler
        */
        DefaultExceptionHandler.register(this);
        /*
         * Do startup
        */
        super.onCreate(savedInstanceState);
        setTitle(R.string.app_name);
        setContentView(R.layout.main);
        if (mBasePager == null)
            drawUI();
        getSupportActionBar().setDisplayHomeAsUpEnabled(false);
        //ActionBarDetector.setDisplayHomeAsUpEnabled(this, false);
        // Here's where we fire the nag
        authCheck();
        /*
        * Handle intent command if destroyed or first start
        */
        bundleIntent(getIntent());
        /*
         * Make sure service settings are enforced.
         */
        ServiceAlarm.enforceServicePrefs(this);
    }

    @Override
    public void onStart() {
        super.onStart();
        startwfService(this);
    }

    @Override
    protected void onNewIntent(Intent intent) {
        setIntent(intent);
        bundleIntent(intent);
        super.onNewIntent(intent);
    }

    /*
     * (non-Javadoc)
     *
     * @see org.wahtod.wififixer.ui.TutorialFragmentActivity#onResume()
     */
    @Override
    protected void onResume() {
        super.onResume();
    }

    private void phoneTutNag() {
        AlertDialog dialog = new AlertDialog.Builder(this).create();
        dialog.setTitle(getString(R.string.phone_ui_tutorial));
        dialog.setMessage(getString(R.string.phone_tutorial_q));
        dialog.setIcon(R.drawable.icon);
        dialog.setButton(AlertDialog.BUTTON_POSITIVE, getString(R.string.ok_button),
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        runTutorial();
                    }
                });

        dialog.setButton(AlertDialog.BUTTON_NEGATIVE, getString(R.string.later_button),
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int which) {
                        PrefUtil.writeBoolean(self.get(), PrefConstants.TUTORIAL, true);
                    }
                });
        dialog.show();
    }

    /*
     * Fragments using ContextBar must stop viewpager to preserve focus during
     * ContextBar lifecycle
     *
     * @see
     * org.wahtod.wififixer.ui.KnownNetworksFragment.OnFragmentPageChangeListener
     * #onFragmentPageChange(boolean)
     */
    @Override
    public void onFragmentPauseRequest(boolean state) {
        mBasePager.setPagingEnabled(state);
        if (state)
            getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        else
            getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);

    }

    /*
     * handle our fragment backstack
     *
     * (non-Javadoc)
     *
     * @see android.support.v4.app.FragmentActivity#onBackPressed()
     */
    @Override
    public void onBackPressed() {
        PagerAdapter adapter = (PagerAdapter) mBasePager.getAdapter();
        LocalNetworksFragment f = (LocalNetworksFragment) adapter.getPagerFragment(2);
        if (f == null || !f.getChildFragmentManager().popBackStackImmediate())
            super.onBackPressed();
    }

    public class PagerAdapter extends FragmentStatePagerAdapter {
        SparseArray<Fragment> fragmentArray = new SparseArray<Fragment>();

        public PagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public void destroyItem(ViewGroup container, int position, Object object) {
            fragmentArray.remove(position);
            super.destroyItem(container, position, object);
        }

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
            Fragment f = (Fragment) super.instantiateItem(container, position);
            fragmentArray.put(position, f);
            return f;
        }

        @Override
        public int getCount() {
            return 3;
        }

        @Override
        public Fragment getItem(int position) {
            switch (position) {
            case 0:
                return FirstPageFragment.newInstance(position);
            case 1:
                return KnownNetworksFragment.newInstance(position);
            case 2:
                return LocalNetworksFragment.newInstance(position);
            }
            return null;
        }

        public Fragment getPagerFragment(int position) {
            return fragmentArray.get(position);
        }
    }
}