com.decad3nce.aegis.AegisActivity.java Source code

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Here is the source code for com.decad3nce.aegis.AegisActivity.java

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package com.decad3nce.aegis;

import com.decad3nce.aegis.Fragments.SMSAlarmFragment;
import com.decad3nce.aegis.Fragments.SMSLockFragment;
import com.decad3nce.aegis.Fragments.SMSWipeFragment;
import com.decad3nce.aegis.Fragments.SMSLocateFragment;

import android.app.ActionBar;
import android.app.Activity;
import android.app.admin.DevicePolicyManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.CompoundButton;
import android.widget.Switch;
import android.widget.Toast;

public class AegisActivity extends FragmentActivity {

    private static final String TAG = "aeGis";

    public static final String PREFERENCES_ALARM_ENABLED = "alarm_toggle";
    public static final String PREFERENCES_WIPE_ENABLED = "wipe_toggle";
    public static final String PREFERENCES_LOCK_ENABLED = "lock_toggle";
    public static final String PREFERENCES_LOCATE_ENABLED = "locate_toggle";

    protected static boolean alarmEnabled;
    protected static boolean wipeEnabled;
    protected static boolean lockEnabled;
    protected static boolean locateEnabled;

    private DevicePolicyManager mDevicePolicyManager;

    private Switch mAlarmEnabledPreference;
    private Switch mLockEnabledPreference;
    private Switch mWipeEnabledPreference;
    private Switch mLocateEnabledPreference;

    private Menu fullMenu;

    TabsAdapter mTabsAdapter;
    ViewPager mViewPager;

    public static final ComponentName DEVICE_ADMIN_COMPONENT = new ComponentName(
            DeviceAdmin.class.getPackage().getName(), DeviceAdmin.class.getName());
    public static final int ACTIVATION_REQUEST = 1;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        mViewPager = new ViewPager(this);
        mViewPager.setId(R.id.pager);
        setContentView(mViewPager);

        final ActionBar bar = getActionBar();
        bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        bar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE, ActionBar.DISPLAY_SHOW_TITLE);
        bar.setDisplayShowHomeEnabled(true);
        bar.setHomeButtonEnabled(true);
        bar.setTitle(R.string.app_name);

        mTabsAdapter = new TabsAdapter(this, mViewPager);
        mTabsAdapter.addTab(bar.newTab().setText(R.string.alarm_section), SMSAlarmFragment.class, null);
        mTabsAdapter.addTab(bar.newTab().setText(R.string.lock_section), SMSLockFragment.class, null);
        mTabsAdapter.addTab(bar.newTab().setText(R.string.wipe_section), SMSWipeFragment.class, null);
        mTabsAdapter.addTab(bar.newTab().setText(R.string.locate_section), SMSLocateFragment.class, null);
        if (savedInstanceState != null) {
            bar.setSelectedNavigationItem(savedInstanceState.getInt("tab", 0));
        }

        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);

        alarmEnabled = preferences.getBoolean(PREFERENCES_ALARM_ENABLED,
                this.getResources().getBoolean(R.bool.config_default_alarm_enabled));
        wipeEnabled = preferences.getBoolean(PREFERENCES_WIPE_ENABLED,
                this.getResources().getBoolean(R.bool.config_default_wipe_enabled));
        lockEnabled = preferences.getBoolean(PREFERENCES_LOCK_ENABLED,
                this.getResources().getBoolean(R.bool.config_default_lock_enabled));
        locateEnabled = preferences.getBoolean(PREFERENCES_LOCATE_ENABLED,
                this.getResources().getBoolean(R.bool.config_default_locate_enabled));

        invalidateOptionsMenu();

        mDevicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putInt("tab", getActionBar().getSelectedNavigationIndex());
    }

    @Override
    protected void onPause() {
        super.onPause();
        saveSettings();
    }

    @Override
    protected void onStop() {
        super.onStop();
        saveSettings();
    }

    @Override
    public boolean onKeyUp(int keycode, KeyEvent e) {
        switch (keycode) {
        case KeyEvent.KEYCODE_MENU:
            fullMenu.performIdentifierAction(R.id.full_menu_settings, 0);
            return true;
        }
        return super.onKeyUp(keycode, e);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            return true;
        case R.id.settings:
            Intent settingsIntent = new Intent(AegisActivity.this, AdvancedSettingsActivity.class);
            settingsIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            settingsIntent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
            startActivity(settingsIntent);
            return true;
        case R.id.licenses:
            Intent initialIntent = new Intent(AegisActivity.this, InitializationActivity.class);
            initialIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            initialIntent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
            startActivity(initialIntent);
            return true;
        case R.id.about:
            Intent aboutIntent = new Intent(AegisActivity.this, AboutActivity.class);
            aboutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            aboutIntent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
            startActivity(aboutIntent);
            return true;
        }

        return false;
    }

    CompoundButton.OnCheckedChangeListener deviceAdminPreferencesOnChangeListener = new CompoundButton.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

            switch (buttonView.getId()) {
            case R.id.alarm_toggle:

                if (isChecked) {
                    alarmEnabled = true;
                } else {
                    alarmEnabled = false;
                }

                break;

            case R.id.locate_toggle:

                if (isChecked) {
                    locateEnabled = true;
                } else {
                    locateEnabled = false;
                }

                if (isChecked && !mDevicePolicyManager.isAdminActive(DEVICE_ADMIN_COMPONENT)) {
                    addAdmin();
                }

                break;

            case R.id.wipe_toggle:

                if (isChecked) {
                    wipeEnabled = true;
                } else {
                    wipeEnabled = false;
                }

                if (isChecked && !mDevicePolicyManager.isAdminActive(DEVICE_ADMIN_COMPONENT)) {
                    addAdmin();
                }

                break;

            case R.id.lock_toggle:

                if (isChecked) {
                    lockEnabled = true;
                } else {
                    lockEnabled = false;
                }

                if (isChecked && !mDevicePolicyManager.isAdminActive(DEVICE_ADMIN_COMPONENT)) {
                    addAdmin();
                }

                break;
            }
        }
    };

    public void addAdmin() {
        Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
        intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, DEVICE_ADMIN_COMPONENT);
        intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
                getResources().getString(R.string.device_admin_reason));
        startActivityForResult(intent, ACTIVATION_REQUEST);
    }

    @Override
    public void onResume() {
        super.onResume();

        mDevicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);

        if (mDevicePolicyManager.getActiveAdmins() != null) {
            if (!mDevicePolicyManager.isAdminActive(DEVICE_ADMIN_COMPONENT)) {
                if (mLockEnabledPreference != null) {
                    mLockEnabledPreference.setChecked(false);
                    lockEnabled = false;
                }
                if (mWipeEnabledPreference != null) {
                    mWipeEnabledPreference.setChecked(false);
                    wipeEnabled = false;
                }
            }
        }
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        super.onPrepareOptionsMenu(menu);
        menu.clear();
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.full_menu, menu);
        fullMenu = menu;

        switch (mTabsAdapter.getCurrentTab()) {
        case 0:
            showItem(R.id.alarm_menu_settings, menu);
            mAlarmEnabledPreference = (Switch) menu.findItem(R.id.alarm_menu_settings).getActionView()
                    .findViewById(R.id.alarm_toggle);
            addAdminListener(R.id.alarm_toggle, alarmEnabled, mAlarmEnabledPreference);
            break;

        case 1:
            showItem(R.id.lock_menu_settings, menu);
            mLockEnabledPreference = (Switch) menu.findItem(R.id.lock_menu_settings).getActionView()
                    .findViewById(R.id.lock_toggle);
            addAdminListener(R.id.lock_toggle, lockEnabled, mLockEnabledPreference);
            break;

        case 2:
            showItem(R.id.wipe_menu_settings, menu);
            mWipeEnabledPreference = (Switch) menu.findItem(R.id.wipe_menu_settings).getActionView()
                    .findViewById(R.id.wipe_toggle);
            addAdminListener(R.id.wipe_toggle, wipeEnabled, mWipeEnabledPreference);
            break;

        case 3:
            showItem(R.id.locate_menu_settings, menu);
            mLocateEnabledPreference = (Switch) menu.findItem(R.id.locate_menu_settings).getActionView()
                    .findViewById(R.id.locate_toggle);
            addAdminListener(R.id.locate_toggle, locateEnabled, mLocateEnabledPreference);
            break;
        }
        return true;
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode != RESULT_CANCELED) {
            if (requestCode == ACTIVATION_REQUEST) {
                if (resultCode != Activity.RESULT_OK) {
                    mLockEnabledPreference.setChecked(false);
                    mWipeEnabledPreference.setChecked(false);
                    lockEnabled = false;
                    wipeEnabled = false;
                }
                return;
            }
        } else {
            Toast.makeText(this, R.string.device_admin_reason, Toast.LENGTH_LONG).show();
            return;
        }
        super.onActivityResult(requestCode, resultCode, data);
    }

    private void showItem(int id, Menu menu) {
        MenuItem item = menu.findItem(id);
        item.setVisible(true);
    }

    private void addAdminListener(int toggle, boolean what, Switch who) {
        switch (toggle) {
        case R.id.alarm_toggle:
            if (what) {
                who.setChecked(true);
            }
            break;
        case R.id.lock_toggle:
        case R.id.wipe_toggle:
        case R.id.locate_toggle:

            if (mDevicePolicyManager.getActiveAdmins() != null) {
                if (what && mDevicePolicyManager.isAdminActive(DEVICE_ADMIN_COMPONENT)) {
                    who.setChecked(true);
                }
            }
            break;

        }

        if (who != null) {
            who.setOnCheckedChangeListener(deviceAdminPreferencesOnChangeListener);
        }
    }

    protected void saveSettings() {
        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);

        SharedPreferences.Editor editor = preferences.edit();
        ;
        editor.putBoolean("alarm_toggle", alarmEnabled);
        editor.putBoolean("lock_toggle", lockEnabled);
        editor.putBoolean("wipe_toggle", wipeEnabled);
        editor.putBoolean("locate_toggle", locateEnabled);
        editor.commit();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        return super.onCreateOptionsMenu(menu);
    }
}