blob: 7aaa7eb9398213b5f0caf35e6a1424a7c1d86ebb [file] [log] [blame]
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.wifi;
import android.app.Dialog;
import android.app.FragmentManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.wifi.WifiManager;
import android.net.wifi.WpsInfo;
import android.os.Bundle;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.core.PreferenceController;
import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
/**
* {@link PreferenceController} that shows Dialog for WPS progress. Disabled when Wi-Fi is off.
*/
public class WpsPreferenceController extends PreferenceController implements
LifecycleObserver, OnPause, OnResume {
private static final String KEY_WPS_PUSH = "wps_push_button";
private static final String KEY_WPS_PIN = "wps_pin_entry";
private final WifiManager mWifiManager;
private final FragmentManager mFragmentManager;
@VisibleForTesting
final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
togglePreferences();
}
};
private final IntentFilter mFilter = new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION);
private Preference mWpsPushPref;
private Preference mWpsPinPref;
public WpsPreferenceController(
Context context,
Lifecycle lifecycle,
WifiManager wifiManager,
FragmentManager fragmentManager) {
super(context);
mWifiManager = wifiManager;
mFragmentManager = fragmentManager;
lifecycle.addObserver(this);
}
@Override
public boolean isAvailable() {
// Always show preference.
return true;
}
@Override
public String getPreferenceKey() {
// Returns null because this controller contains more than 1 preference.
return null;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mWpsPushPref = screen.findPreference(KEY_WPS_PUSH);
mWpsPinPref = screen.findPreference(KEY_WPS_PIN);
if (mWpsPushPref == null || mWpsPinPref == null) {
return;
}
// WpsDialog: Create the dialog like WifiSettings does.
mWpsPushPref.setOnPreferenceClickListener((arg) -> {
WpsFragment wpsFragment = new WpsFragment(WpsInfo.PBC);
wpsFragment.show(mFragmentManager, KEY_WPS_PUSH);
return true;
}
);
// WpsDialog: Create the dialog like WifiSettings does.
mWpsPinPref.setOnPreferenceClickListener((arg) -> {
WpsFragment wpsFragment = new WpsFragment(WpsInfo.DISPLAY);
wpsFragment.show(mFragmentManager, KEY_WPS_PIN);
return true;
});
togglePreferences();
}
@Override
public void onResume() {
mContext.registerReceiver(mReceiver, mFilter);
}
@Override
public void onPause() {
mContext.unregisterReceiver(mReceiver);
}
private void togglePreferences() {
if (mWpsPushPref != null && mWpsPinPref != null) {
boolean enabled = mWifiManager.isWifiEnabled();
mWpsPushPref.setEnabled(enabled);
mWpsPinPref.setEnabled(enabled);
}
}
/**
* Fragment for Dialog to show WPS progress.
*/
public static class WpsFragment extends InstrumentedDialogFragment {
private static int mWpsSetup;
// Public default constructor is required for rotation.
public WpsFragment() {
super();
}
public WpsFragment(int wpsSetup) {
super();
mWpsSetup = wpsSetup;
}
@Override
public int getMetricsCategory() {
return MetricsEvent.DIALOG_WPS_SETUP;
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return new WpsDialog(getActivity(), mWpsSetup);
}
}
}