import android.os.Handler;
import android.os.Message;
import android.provider.Settings;
-import android.view.View;
-import android.widget.CompoundButton;
import android.widget.Switch;
import android.widget.Toast;
public class WifiEnabler implements SwitchBar.OnSwitchChangeListener {
private Context mContext;
- private Switch mSwitch;
private SwitchBar mSwitchBar;
private AtomicBoolean mConnected = new AtomicBoolean(false);
public WifiEnabler(Context context, SwitchBar switchBar) {
mContext = context;
mSwitchBar = switchBar;
- mSwitch = switchBar.getSwitch();
- // This is a trick: as the Wi-Fi initial state is asynchronously coming from the
- // BroadcastReceiver we cannot have the Switch visible at first otherwise you will notice
- // its state change later on. So start it as VIEW.GONE and make it View.VISIBLE later
- // when its state is defined.
- mSwitch.setVisibility(View.GONE);
mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
+
mIntentFilter = new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION);
// The order matters! We really should not depend on this. :(
mIntentFilter.addAction(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION);
mIntentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
+
setupSwitchBar();
}
public void setupSwitchBar() {
+ final int state = mWifiManager.getWifiState();
+ handleWifiStateChanged(state);
mSwitchBar.addOnSwitchChangeListener(this);
mSwitchBar.show();
}
private void handleWifiStateChanged(int state) {
switch (state) {
case WifiManager.WIFI_STATE_ENABLING:
- mSwitch.setEnabled(false);
+ mSwitchBar.setEnabled(false);
break;
case WifiManager.WIFI_STATE_ENABLED:
- setSwitchChecked(true);
- mSwitch.setEnabled(true);
+ setSwitchBarChecked(true);
+ mSwitchBar.setEnabled(true);
updateSearchIndex(true);
break;
case WifiManager.WIFI_STATE_DISABLING:
- mSwitch.setEnabled(false);
+ mSwitchBar.setEnabled(false);
break;
case WifiManager.WIFI_STATE_DISABLED:
- setSwitchChecked(false);
- mSwitch.setEnabled(true);
+ setSwitchBarChecked(false);
+ mSwitchBar.setEnabled(true);
updateSearchIndex(false);
break;
default:
- setSwitchChecked(false);
- mSwitch.setEnabled(true);
+ setSwitchBarChecked(false);
+ mSwitchBar.setEnabled(true);
updateSearchIndex(false);
}
- mSwitch.setVisibility(View.VISIBLE);
}
private void updateSearchIndex(boolean isWiFiOn) {
mHandler.sendMessage(msg);
}
- private void setSwitchChecked(boolean checked) {
- if (checked != mSwitch.isChecked()) {
- mStateMachineEvent = true;
- mSwitch.setChecked(checked);
- mStateMachineEvent = false;
- }
+ private void setSwitchBarChecked(boolean checked) {
+ mStateMachineEvent = true;
+ mSwitchBar.setChecked(checked);
+ mStateMachineEvent = false;
}
private void handleStateChanged(@SuppressWarnings("unused") NetworkInfo.DetailedState state) {
if (isChecked && !WirelessSettings.isRadioAllowed(mContext, Settings.Global.RADIO_WIFI)) {
Toast.makeText(mContext, R.string.wifi_in_airplane_mode, Toast.LENGTH_SHORT).show();
// Reset switch to off. No infinite check/listenenr loop.
- switchView.setChecked(false);
+ mSwitchBar.setChecked(false);
return;
}
mWifiManager.setWifiApEnabled(null, false);
}
- mSwitch.setEnabled(false);
if (!mWifiManager.setWifiEnabled(isChecked)) {
// Error
- mSwitch.setEnabled(true);
+ mSwitchBar.setEnabled(true);
Toast.makeText(mContext, R.string.wifi_error, Toast.LENGTH_SHORT).show();
}
}