Move AdvancedWifiSettings into ConfigureWifiSettings.

Bug:34719854
Test: make -j40 RunSettingsRoboTests
clicked on preferences and made sure functionality did not change.

Change-Id: Ia5f0c7f5ea0f88d1322008ab58ca79028cc1a2bb

src/com/android/settings/wifi/WpsPreferenceController.java

@@ -0,0 +1,154 @@
+/*
+ * 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.settings.core.lifecycle.Lifecycle;
+import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settings.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);
+        }
+    }
+}