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package com.android.systemui.statusbar.powerwidget;
import com.android.systemui.R;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.net.wifi.WifiManager;
import android.os.AsyncTask;
import android.util.Log;
public class WifiApButton extends PowerButton {
private static final StateTracker sWifiApState = new WifiApStateTracker();
/**
* Subclass of StateTracker to get/set Wifi AP state.
*/
private static final class WifiApStateTracker extends StateTracker {
@Override
public int getActualState(Context context) {
WifiManager wifiManager = (WifiManager) context
.getSystemService(Context.WIFI_SERVICE);
if (wifiManager != null) {
return wifiApStateToFiveState(wifiManager.getWifiApState());
}
return STATE_UNKNOWN;
}
@Override
protected void requestStateChange(Context context,
final boolean desiredState) {
final WifiManager wifiManager = (WifiManager) context
.getSystemService(Context.WIFI_SERVICE);
if (wifiManager == null) {
Log.d("WifiAPManager", "No wifiManager.");
return;
}
Log.i("WifiAp", "Setting: " + desiredState);
// Actually request the Wi-Fi AP change and persistent
// settings write off the UI thread, as it can take a
// user-noticeable amount of time, especially if there's
// disk contention.
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... args) {
/**
* Disable Wif if enabling tethering
*/
int wifiState = wifiManager.getWifiState();
if (desiredState
&& ((wifiState == WifiManager.WIFI_STATE_ENABLING) || (wifiState == WifiManager.WIFI_STATE_ENABLED))) {
wifiManager.setWifiEnabled(false);
}
wifiManager.setWifiApEnabled(null, desiredState);
Log.i("WifiAp", "Async Setting: " + desiredState);
return null;
}
}.execute();
}
@Override
public void onActualStateChange(Context context, Intent intent) {
if (!WifiManager.WIFI_AP_STATE_CHANGED_ACTION.equals(intent
.getAction())) {
return;
}
int wifiState = intent
.getIntExtra(WifiManager.EXTRA_WIFI_AP_STATE, -1);
int widgetState=wifiApStateToFiveState(wifiState);
setCurrentState(context, widgetState);
}
/**
* Converts WifiManager's state values into our Wifi/WifiAP/Bluetooth-common
* state values.
*/
private static int wifiApStateToFiveState(int wifiState) {
switch (wifiState) {
case WifiManager.WIFI_AP_STATE_DISABLED:
return STATE_DISABLED;
case WifiManager.WIFI_AP_STATE_ENABLED:
return STATE_ENABLED;
case WifiManager.WIFI_AP_STATE_DISABLING:
return STATE_TURNING_OFF;
case WifiManager.WIFI_AP_STATE_ENABLING:
return STATE_TURNING_ON;
default:
return STATE_UNKNOWN;
}
}
}
public WifiApButton() { mType = BUTTON_WIFIAP; }
@Override
protected void updateState() {
mState = sWifiApState.getTriState(mView.getContext());
switch (mState) {
case STATE_DISABLED:
mIcon = R.drawable.stat_wifi_ap_off;
break;
case STATE_ENABLED:
mIcon = R.drawable.stat_wifi_ap_on;
break;
case STATE_INTERMEDIATE:
// In the transitional state, the bottom green bar
// shows the tri-state (on, off, transitioning), but
// the top dark-gray-or-bright-white logo shows the
// user's intent. This is much easier to see in
// sunlight.
if (sWifiApState.isTurningOn()) {
mIcon = R.drawable.stat_wifi_ap_on;
} else {
mIcon = R.drawable.stat_wifi_ap_off;
}
break;
}
}
@Override
protected void toggleState() {
sWifiApState.toggleState(mView.getContext());
}
@Override
protected boolean handleLongClick() {
// it may be better to make an Intent action for the WifiAp settings
// we may want to look at that option later
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClassName("com.android.settings", "com.android.settings.TetherSettings");
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mView.getContext().startActivity(intent);
return true;
}
@Override
public void onReceive(Context context, Intent intent) {
sWifiApState.onActualStateChange(context, intent);
}
@Override
protected IntentFilter getBroadcastIntentFilter() {
IntentFilter filter = new IntentFilter();
filter.addAction(WifiManager.WIFI_AP_STATE_CHANGED_ACTION);
return filter;
}
}
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