From 6c607384c478958260952b82932b9084a4536fc6 Mon Sep 17 00:00:00 2001
From: Chong Zhang <chz@google.com>
Date: Thu, 6 Jun 2013 12:42:24 -0700
Subject: [PATCH] wifi-display: add certification options

- Checkbox to show certification menu in "Developer options"

- Certification menu to Wireless Display Settings, providing
  misc control options required to certify

Bug: 9371882
Change-Id: Icf74d1122a9dc813b2cf95b6606a8a600a6b9cd1
---
 res/values/strings.xml                        |  21 ++
 res/xml/development_prefs.xml                 |   4 +
 .../android/settings/DevelopmentSettings.java |  18 ++
 .../settings/wfd/WifiDisplaySettings.java     | 243 +++++++++++++++++-
 4 files changed, 285 insertions(+), 1 deletion(-)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 6f242ca7d32..ba186eaa67c 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1258,6 +1258,23 @@
     <!-- Wifi Display settings. Summary shown in Display settings. Text used for 'Disabled' state. [CHAR LIMIT=40] -->
     <string name="wifi_display_summary_disabled">Disabled</string>
 
+    <!-- Wifi Display settings. The sub heading for wireless display certification options. [CHAR LIMIT=40] -->
+    <string name="wifi_display_certification_heading">Certification</string>
+    <!-- Wifi Display settings. The section title for wireless display session info. [CHAR LIMIT=40] -->
+    <string name="wifi_display_session_info">Session info</string>
+    <!-- Wifi Display settings. The checkbox title for enabling listen mode during certification process. [CHAR LIMIT=40] -->
+    <string name="wifi_display_listen_mode">Enable listen mode</string>
+    <!-- Wifi Display settings. The checkbox title for enabling autonomous GO during certification process. [CHAR LIMIT=40] -->
+    <string name="wifi_display_autonomous_go">Enable autonomous GO</string>
+    <!-- Wifi Display settings. The button text for sending pause trigger during certification process. [CHAR LIMIT=40] -->
+    <string name="wifi_display_pause">Pause</string>
+    <!-- Wifi Display settings. The button text for sending play (resume) trigger during certification process. [CHAR LIMIT=40] -->
+    <string name="wifi_display_resume">Resume</string>
+    <!-- Wifi Display settings. The dropdown menu title for choosing listen channel during certification process. [CHAR LIMIT=40] -->
+    <string name="wifi_display_listen_channel">Listen channel</string>
+    <!-- Wifi Display settings. The dropdown menu title for choosing operating channel during certification process. [CHAR LIMIT=40] -->
+    <string name="wifi_display_operating_channel">Operating channel</string>
+
     <!-- NFC settings -->
     <!-- Used in the 1st-level settings screen to turn on NFC -->
     <string name="nfc_quick_toggle_title">NFC</string>
@@ -3128,6 +3145,10 @@
     <!-- Message of dialog confirming that user wants to restart their device with a new runtime -->
     <string name="select_runtime_warning_message">Reboot to change runtime from <xliff:g id="old" example="libdvm.so">%1$s</xliff:g> to <xliff:g id="new" example="libart.so">%2$s</xliff:g>?</string>
 
+    <!-- Setting Checkbox title whether to show options for wireless display certification -->
+    <string name="wifi_display_certification">Wireless display certification</string>
+    <!-- setting Checkbox summary whether to show options for wireless display certification  -->
+    <string name="wifi_display_certification_summary">Show options for wireless display certification</string>
     <!-- Setting Checkbox title whether to allow mock locations -->
     <string name="allow_mock_location">Allow mock locations</string>
     <!-- setting Checkbox summary whether to allow mock locations  -->
diff --git a/res/xml/development_prefs.xml b/res/xml/development_prefs.xml
index fa244956d06..8362a83485c 100644
--- a/res/xml/development_prefs.xml
+++ b/res/xml/development_prefs.xml
@@ -106,6 +106,10 @@
             android:title="@string/verify_apps_over_usb_title"
             android:summary="@string/verify_apps_over_usb_summary"/>
 
+        <CheckBoxPreference
+            android:key="wifi_display_certification"
+            android:title="@string/wifi_display_certification"
+            android:summary="@string/wifi_display_certification_summary"/>
     </PreferenceCategory>
 
     <PreferenceCategory android:key="debug_input_category"
diff --git a/src/com/android/settings/DevelopmentSettings.java b/src/com/android/settings/DevelopmentSettings.java
index 11ffbf72068..deb09732eb6 100644
--- a/src/com/android/settings/DevelopmentSettings.java
+++ b/src/com/android/settings/DevelopmentSettings.java
@@ -136,6 +136,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
     private static final String OVERLAY_DISPLAY_DEVICES_KEY = "overlay_display_devices";
     private static final String DEBUG_DEBUGGING_CATEGORY_KEY = "debug_debugging_category";
     private static final String DEBUG_APPLICATIONS_CATEGORY_KEY = "debug_applications_category";
+    private static final String WIFI_DISPLAY_CERTIFICATION_KEY = "wifi_display_certification";
 
     private static final String OPENGL_TRACES_KEY = "enable_opengl_traces";
 
@@ -179,6 +180,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
     private Preference mDebugAppPref;
     private CheckBoxPreference mWaitForDebugger;
     private CheckBoxPreference mVerifyAppsOverUsb;
+    private CheckBoxPreference mWifiDisplayCertification;
 
     private CheckBoxPreference mStrictMode;
     private CheckBoxPreference mPointerLocation;
@@ -307,6 +309,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
         mDebugLayout = findAndInitCheckboxPref(DEBUG_LAYOUT_KEY);
         mForceRtlLayout = findAndInitCheckboxPref(FORCE_RTL_LAYOUT_KEY);
         mDebugHwOverdraw = addListPreference(DEBUG_HW_OVERDRAW_KEY);
+        mWifiDisplayCertification = findAndInitCheckboxPref(WIFI_DISPLAY_CERTIFICATION_KEY);
         mWindowAnimationScale = addListPreference(WINDOW_ANIMATION_SCALE_KEY);
         mTransitionAnimationScale = addListPreference(TRANSITION_ANIMATION_SCALE_KEY);
         mAnimatorDurationScale = addListPreference(ANIMATOR_DURATION_SCALE_KEY);
@@ -527,6 +530,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
         updateVerifyAppsOverUsbOptions();
         updateBugreportOptions();
         updateForceRtlOptions();
+        updateWifiDisplayCertificationOptions();
     }
 
     private void resetDangerousOptions() {
@@ -976,6 +980,18 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
         LocalePicker.updateLocale(getActivity().getResources().getConfiguration().locale);
     }
 
+    private void updateWifiDisplayCertificationOptions() {
+        updateCheckBox(mWifiDisplayCertification, Settings.Global.getInt(
+                getActivity().getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, 0) != 0);
+    }
+
+    private void writeWifiDisplayCertificationOptions() {
+        Settings.Global.putInt(getActivity().getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON,
+                mWifiDisplayCertification.isChecked() ? 1 : 0);
+    }
+
     private void updateCpuUsageOptions() {
         updateCheckBox(mShowCpuUsage, Settings.Global.getInt(getActivity().getContentResolver(),
                 Settings.Global.SHOW_PROCESSES, 0) != 0);
@@ -1283,6 +1299,8 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
             writeDebugLayoutOptions();
         } else if (preference == mForceRtlLayout) {
             writeForceRtlOptions();
+        } else if (preference == mWifiDisplayCertification) {
+            writeWifiDisplayCertificationOptions();
         } else {
             return super.onPreferenceTreeClick(preferenceScreen, preference);
         }
diff --git a/src/com/android/settings/wfd/WifiDisplaySettings.java b/src/com/android/settings/wfd/WifiDisplaySettings.java
index d04c3cb34fc..7f560b3efe4 100755
--- a/src/com/android/settings/wfd/WifiDisplaySettings.java
+++ b/src/com/android/settings/wfd/WifiDisplaySettings.java
@@ -19,6 +19,7 @@ package com.android.settings.wfd;
 import android.app.ActionBar;
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.app.Service;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -29,8 +30,14 @@ import android.hardware.display.DisplayManager;
 import android.hardware.display.WifiDisplay;
 import android.hardware.display.WifiDisplayStatus;
 import android.net.Uri;
+import android.net.wifi.p2p.WifiP2pManager;
+import android.net.wifi.p2p.WifiP2pManager.ActionListener;
+import android.net.wifi.p2p.WifiP2pManager.Channel;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.Looper;
+import android.preference.CheckBoxPreference;
+import android.preference.ListPreference;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceCategory;
@@ -38,12 +45,17 @@ import android.preference.PreferenceGroup;
 import android.preference.PreferenceScreen;
 import android.provider.Settings;
 import android.text.Html;
+import android.util.Slog;
 import android.util.TypedValue;
 import android.view.Gravity;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.Button;
 import android.widget.CompoundButton;
 import android.widget.EditText;
 import android.widget.ImageView;
@@ -59,6 +71,7 @@ import com.android.settings.SettingsPreferenceFragment;
  */
 public final class WifiDisplaySettings extends SettingsPreferenceFragment {
     private static final String TAG = "WifiDisplaySettings";
+    private static final boolean DEBUG = false;
 
     private static final int MENU_ID_SCAN = Menu.FIRST;
 
@@ -74,6 +87,16 @@ public final class WifiDisplaySettings extends SettingsPreferenceFragment {
 
     private Switch mActionBarSwitch;
 
+    /* certification */
+    private boolean mWifiDisplayCertificationOn;
+    private WifiP2pManager mWifiP2pManager;
+    private Channel mWifiP2pChannel;
+    private PreferenceGroup mCertCategory;
+    private boolean mListen;
+    private boolean mAutoGO;
+    private int mListenChannel;
+    private int mOperatingChannel;
+
     public WifiDisplaySettings() {
     }
 
@@ -82,6 +105,8 @@ public final class WifiDisplaySettings extends SettingsPreferenceFragment {
         super.onCreate(icicle);
 
         mDisplayManager = (DisplayManager)getActivity().getSystemService(Context.DISPLAY_SERVICE);
+        mWifiP2pManager = (WifiP2pManager)getActivity().getSystemService(Context.WIFI_P2P_SERVICE);
+        mWifiP2pChannel = mWifiP2pManager.initialize(getActivity(), Looper.getMainLooper(), null);
 
         addPreferencesFromResource(R.xml.wifi_display_settings);
         setHasOptionsMenu(true);
@@ -131,8 +156,10 @@ public final class WifiDisplaySettings extends SettingsPreferenceFragment {
         filter.addAction(DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED);
         context.registerReceiver(mReceiver, filter);
 
-        getContentResolver().registerContentObserver(Settings.Secure.getUriFor(
+        getContentResolver().registerContentObserver(Settings.Global.getUriFor(
                 Settings.Global.WIFI_DISPLAY_ON), false, mSettingsObserver);
+        getContentResolver().registerContentObserver(Settings.Global.getUriFor(
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON), false, mSettingsObserver);
 
         mDisplayManager.scanWifiDisplays();
 
@@ -193,6 +220,8 @@ public final class WifiDisplaySettings extends SettingsPreferenceFragment {
     private void update() {
         mWifiDisplayOnSetting = Settings.Global.getInt(getContentResolver(),
                 Settings.Global.WIFI_DISPLAY_ON, 0) != 0;
+        mWifiDisplayCertificationOn = Settings.Global.getInt(getContentResolver(),
+                Settings.Global.WIFI_DISPLAY_CERTIFICATION_ON, 0) != 0;
         mWifiDisplayStatus = mDisplayManager.getWifiDisplayStatus();
 
         applyState();
@@ -209,6 +238,10 @@ public final class WifiDisplaySettings extends SettingsPreferenceFragment {
         if (featureState == WifiDisplayStatus.FEATURE_STATE_ON) {
             final WifiDisplay[] displays = mWifiDisplayStatus.getDisplays();
 
+            if (mWifiDisplayCertificationOn) {
+                buildCertificationMenu(preferenceScreen);
+            }
+
             if (mPairedDevicesCategory == null) {
                 mPairedDevicesCategory = new PreferenceCategory(getActivity());
                 mPairedDevicesCategory.setTitle(R.string.wifi_display_paired_devices);
@@ -250,6 +283,214 @@ public final class WifiDisplaySettings extends SettingsPreferenceFragment {
         getActivity().invalidateOptionsMenu();
     }
 
+    private void buildCertificationMenu(final PreferenceScreen preferenceScreen) {
+        if (mCertCategory == null) {
+            mCertCategory = new PreferenceCategory(getActivity());
+            mCertCategory.setTitle(R.string.wifi_display_certification_heading);
+        } else {
+            mCertCategory.removeAll();
+        }
+        preferenceScreen.addPreference(mCertCategory);
+
+        // display session info if there is an active p2p session
+        if (!mWifiDisplayStatus.getSessionInfo().getGroupId().isEmpty()) {
+            Preference p = new Preference(getActivity());
+            p.setTitle(R.string.wifi_display_session_info);
+            p.setSummary(mWifiDisplayStatus.getSessionInfo().toString());
+            mCertCategory.addPreference(p);
+
+            // show buttons for Pause/Resume when a WFD session is established
+            if (mWifiDisplayStatus.getSessionInfo().getSessionId() != 0) {
+                mCertCategory.addPreference(new Preference(getActivity()) {
+                    @Override
+                    public View getView(View convertView, ViewGroup parent) {
+                        final View v;
+                        if (convertView == null) {
+                            LayoutInflater li = (LayoutInflater) getActivity().
+                                    getSystemService(Service.LAYOUT_INFLATER_SERVICE);
+                            v = li.inflate(R.layout.two_buttons_panel, null);
+                        } else {
+                            v = convertView;
+                        }
+
+                        Button b = (Button)v.findViewById(R.id.left_button);
+                        b.setText(R.string.wifi_display_pause);
+                        b.setOnClickListener(new OnClickListener() {
+                            @Override
+                            public void onClick(View v) {
+                                mDisplayManager.pauseWifiDisplay();
+                            }
+                        });
+
+                        b = (Button)v.findViewById(R.id.right_button);
+                        b.setText(R.string.wifi_display_resume);
+                        b.setOnClickListener(new OnClickListener() {
+                            @Override
+                            public void onClick(View v) {
+                                mDisplayManager.resumeWifiDisplay();
+                            }
+                        });
+
+                        return v;
+                    }
+                });
+            }
+        }
+
+        // switch for Listen Mode
+        CheckBoxPreference cbp = new CheckBoxPreference(getActivity()) {
+            @Override
+            protected void onClick() {
+                mListen = !mListen;
+                setListenMode(mListen);
+                setChecked(mListen);
+            }
+        };
+        cbp.setTitle(R.string.wifi_display_listen_mode);
+        cbp.setChecked(mListen);
+        mCertCategory.addPreference(cbp);
+
+        // switch for Autonomous GO
+        cbp = new CheckBoxPreference(getActivity()) {
+            @Override
+            protected void onClick() {
+                mAutoGO = !mAutoGO;
+                if (mAutoGO) {
+                    startAutoGO();
+                } else {
+                    stopAutoGO();
+                }
+                setChecked(mAutoGO);
+            }
+        };
+        cbp.setTitle(R.string.wifi_display_autonomous_go);
+        cbp.setChecked(mAutoGO);
+        mCertCategory.addPreference(cbp);
+
+        // Drop down list for choosing listen channel
+        ListPreference lp = new ListPreference(getActivity()) {
+            @Override
+            protected void onDialogClosed(boolean positiveResult) {
+                super.onDialogClosed(positiveResult);
+                if (positiveResult) {
+                    mListenChannel = Integer.parseInt(getValue());
+                    setSummary("%1$s");
+                    getActivity().invalidateOptionsMenu();
+                    setWifiP2pChannels(mListenChannel, mOperatingChannel);
+                }
+            }
+        };
+        String[] lcEntries = { "Auto", "1", "6", "11" };
+        String[] lcValues = { "0", "1", "6", "11" };
+        lp.setTitle(R.string.wifi_display_listen_channel);
+        lp.setEntries(lcEntries);
+        lp.setEntryValues(lcValues);
+        lp.setValue("" + mListenChannel);
+        lp.setSummary("%1$s");
+        mCertCategory.addPreference(lp);
+
+        // Drop down list for choosing operating channel
+        lp = new ListPreference(getActivity()) {
+            @Override
+            protected void onDialogClosed(boolean positiveResult) {
+                super.onDialogClosed(positiveResult);
+                if (positiveResult) {
+                    mOperatingChannel = Integer.parseInt(getValue());
+                    setSummary("%1$s");
+                    getActivity().invalidateOptionsMenu();
+                    setWifiP2pChannels(mListenChannel, mOperatingChannel);
+                }
+            }
+        };
+        String[] ocEntries = { "Auto", "1", "6", "11", "36" };
+        String[] ocValues = { "0", "1", "6", "11", "36" };
+        lp.setTitle(R.string.wifi_display_operating_channel);
+        lp.setEntries(ocEntries);
+        lp.setEntryValues(ocValues);
+        lp.setValue("" + mOperatingChannel);
+        lp.setSummary("%1$s");
+        mCertCategory.addPreference(lp);
+    }
+
+    private void startAutoGO() {
+        if (DEBUG) {
+            Slog.d(TAG, "Starting Autonomous GO...");
+        }
+        mWifiP2pManager.createGroup(mWifiP2pChannel, new ActionListener() {
+            @Override
+            public void onSuccess() {
+                if (DEBUG) {
+                    Slog.d(TAG, "Successfully started AutoGO.");
+                }
+            }
+
+            @Override
+            public void onFailure(int reason) {
+                Slog.e(TAG, "Failed to start AutoGO with reason " + reason + ".");
+            }
+        });
+    }
+
+    private void stopAutoGO() {
+        if (DEBUG) {
+            Slog.d(TAG, "Stopping Autonomous GO...");
+        }
+        mWifiP2pManager.removeGroup(mWifiP2pChannel, new ActionListener() {
+            @Override
+            public void onSuccess() {
+                if (DEBUG) {
+                    Slog.d(TAG, "Successfully stopped AutoGO.");
+                }
+            }
+
+            @Override
+            public void onFailure(int reason) {
+                Slog.e(TAG, "Failed to stop AutoGO with reason " + reason + ".");
+            }
+        });
+    }
+
+    private void setListenMode(final boolean enable) {
+        if (DEBUG) {
+            Slog.d(TAG, "Setting listen mode to: " + enable);
+        }
+        mWifiP2pManager.listen(mWifiP2pChannel, enable, new ActionListener() {
+            @Override
+            public void onSuccess() {
+                if (DEBUG) {
+                    Slog.d(TAG, "Successfully " + (enable ? "entered" : "exited")
+                            +" listen mode.");
+                }
+            }
+
+            @Override
+            public void onFailure(int reason) {
+                Slog.e(TAG, "Failed to " + (enable ? "entered" : "exited")
+                        +" listen mode with reason " + reason + ".");
+            }
+        });
+    }
+
+    private void setWifiP2pChannels(final int lc, final int oc) {
+        if (DEBUG) {
+            Slog.d(TAG, "Setting wifi p2p channel: lc=" + lc + ", oc=" + oc);
+        }
+        mWifiP2pManager.setWifiP2pChannels(mWifiP2pChannel,
+                lc, oc, new ActionListener() {
+            @Override
+            public void onSuccess() {
+                if (DEBUG) {
+                    Slog.d(TAG, "Successfully set wifi p2p channels.");
+                }
+            }
+
+            @Override
+            public void onFailure(int reason) {
+                Slog.e(TAG, "Failed to set wifi p2p channels with reason " + reason + ".");
+            }
+        });
+    }
+
     private Preference createWifiDisplayPreference(final WifiDisplay d) {
         WifiDisplayPreference p = new WifiDisplayPreference(getActivity(), d);
         if (d.equals(mWifiDisplayStatus.getActiveDisplay())) {