/
MainActivity.java
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/
MainActivity.java
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/*
* WiFi Analyzer
* Copyright (C) 2017 VREM Software Development <VREMSoftwareDevelopment@gmail.com>
*
* 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 com.vrem.wifianalyzer;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.util.Pair;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import com.vrem.wifianalyzer.menu.OptionMenu;
import com.vrem.wifianalyzer.navigation.NavigationMenu;
import com.vrem.wifianalyzer.navigation.NavigationMenuView;
import com.vrem.wifianalyzer.settings.Settings;
import com.vrem.wifianalyzer.wifi.ConnectionView;
import com.vrem.wifianalyzer.wifi.band.WiFiBand;
import com.vrem.wifianalyzer.wifi.band.WiFiChannel;
import static android.support.design.widget.NavigationView.OnNavigationItemSelectedListener;
public class MainActivity extends AppCompatActivity implements OnSharedPreferenceChangeListener, OnNavigationItemSelectedListener {
private MainReload mainReload;
private NavigationMenuView navigationMenuView;
private NavigationMenu startNavigationMenu;
private OptionMenu optionMenu;
private String currentCountryCode;
private ConnectionView connectionView;
@Override
protected void onCreate(Bundle savedInstanceState) {
MainContext mainContext = MainContext.INSTANCE;
mainContext.initialize(this, isLargeScreen());
Settings settings = mainContext.getSettings();
settings.initializeDefaultValues();
setTheme(settings.getThemeStyle().themeAppCompatStyle());
setWiFiChannelPairs(mainContext);
mainReload = new MainReload(settings);
super.onCreate(savedInstanceState);
setContentView(R.layout.main_activity);
settings.registerOnSharedPreferenceChangeListener(this);
setOptionMenu(new OptionMenu());
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
toolbar.setOnClickListener(new WiFiBandToggle());
setSupportActionBar(toolbar);
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
startNavigationMenu = settings.getStartMenu();
navigationMenuView = new NavigationMenuView(this, startNavigationMenu);
onNavigationItemSelected(navigationMenuView.getCurrentMenuItem());
connectionView = new ConnectionView(this);
mainContext.getScanner().register(connectionView);
}
ConnectionView getConnectionView() {
return connectionView;
}
private void setWiFiChannelPairs(MainContext mainContext) {
Settings settings = mainContext.getSettings();
String countryCode = settings.getCountryCode();
if (!countryCode.equals(currentCountryCode)) {
Pair<WiFiChannel, WiFiChannel> pair = WiFiBand.GHZ5.getWiFiChannels().getWiFiChannelPairFirst(countryCode);
Configuration configuration = mainContext.getConfiguration();
configuration.setWiFiChannelPair(pair);
currentCountryCode = countryCode;
}
}
private boolean isLargeScreen() {
Resources resources = getResources();
android.content.res.Configuration configuration = resources.getConfiguration();
int screenLayoutSize = configuration.screenLayout & android.content.res.Configuration.SCREENLAYOUT_SIZE_MASK;
return screenLayoutSize == android.content.res.Configuration.SCREENLAYOUT_SIZE_LARGE ||
screenLayoutSize == android.content.res.Configuration.SCREENLAYOUT_SIZE_XLARGE;
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
MainContext mainContext = MainContext.INSTANCE;
if (mainReload.shouldReload(mainContext.getSettings())) {
reloadActivity();
} else {
setWiFiChannelPairs(mainContext);
mainContext.getScanner().update();
updateActionBar();
}
}
private void reloadActivity() {
finish();
Intent intent = new Intent(this, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP |
Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
@Override
public void onBackPressed() {
if (!closeDrawer()) {
if (startNavigationMenu.equals(navigationMenuView.getCurrentNavigationMenu())) {
super.onBackPressed();
} else {
navigationMenuView.setCurrentNavigationMenu(startNavigationMenu);
onNavigationItemSelected(navigationMenuView.getCurrentMenuItem());
}
}
}
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
closeDrawer();
NavigationMenu.find(menuItem.getItemId()).activateNavigationMenu(this, menuItem);
return true;
}
private boolean closeDrawer() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
return true;
}
return false;
}
@Override
protected void onPause() {
optionMenu.pause();
updateActionBar();
super.onPause();
}
@Override
protected void onResume() {
super.onResume();
optionMenu.resume();
updateActionBar();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
optionMenu.create(this, menu);
updateActionBar();
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
optionMenu.select(item);
updateActionBar();
return true;
}
@Override
protected void onDestroy() {
MainContext.INSTANCE.getScanner().unregister(connectionView);
super.onDestroy();
}
public void updateActionBar() {
navigationMenuView.getCurrentNavigationMenu().activateOptions(this);
}
public NavigationMenuView getNavigationMenuView() {
return navigationMenuView;
}
public OptionMenu getOptionMenu() {
return optionMenu;
}
void setOptionMenu(@NonNull OptionMenu optionMenu) {
this.optionMenu = optionMenu;
}
private class WiFiBandToggle implements OnClickListener {
@Override
public void onClick(View view) {
if (navigationMenuView.getCurrentNavigationMenu().isWiFiBandSwitchable()) {
MainContext.INSTANCE.getSettings().toggleWiFiBand();
}
}
}
}