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Commit 3fea58c0 authored by Roman Birg's avatar Roman Birg Committed by Steve Kondik
Browse files

SystemUI: allow lock screen visualizer to be disabled 



Change-Id: I36a81071ad0d8f898b17a5e72ebea48672e62b9c
Signed-off-by: default avatarRoman Birg <roman@cyngn.com>
parent dab37e92

core/java/android/provider/Settings.java

+7 −0
Original line number Diff line number Diff line
@@ -6021,6 +6021,13 @@ public final class Settings { 
         */

        public static final String LIVE_DISPLAY_COLOR_MATRIX = "live_display_color_matrix";



        /**

         * Whether to show the lockscreen visualizer.

         * 0 will disable it, anything else will enable it. Default is on.

         * @hide

         */

        public static final String LOCKSCREEN_VISUALIZER_ENABLED = "lockscreen_visualizer";



        /**

         * This are the settings to be backed up.

         *

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java

+41 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ package com.android.systemui.statusbar.phone; 
import android.app.ActivityManagerNative;

import android.app.admin.DevicePolicyManager;

import android.content.BroadcastReceiver;

import android.content.ContentResolver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;
@@ -36,9 +37,11 @@ import android.graphics.drawable.Drawable; 
import android.graphics.drawable.InsetDrawable;

import android.os.AsyncTask;

import android.os.Bundle;

import android.os.Handler;

import android.os.RemoteException;

import android.os.UserHandle;

import android.provider.MediaStore;

import android.provider.Settings;

import android.telecom.TelecomManager;

import android.util.AttributeSet;

import android.util.Log;
@@ -57,6 +60,7 @@ import com.android.keyguard.EmergencyButton; 
import com.android.keyguard.KeyguardUpdateMonitor;

import com.android.keyguard.KeyguardUpdateMonitorCallback;

import com.android.systemui.R;

import com.android.systemui.cm.UserContentObserver;

import com.android.systemui.statusbar.CommandQueue;

import com.android.systemui.statusbar.KeyguardAffordanceView;

import com.android.systemui.statusbar.KeyguardIndicationController;
@@ -124,6 +128,8 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL 
    private VisualizerView mVisualizer;

    private boolean mScreenOn;

    private boolean mLinked;

    private boolean mVisualizerEnabled;

    private SettingsObserver mSettingsObserver;



    public KeyguardBottomAreaView(Context context) {

        this(context, null);
@@ -143,6 +149,8 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL 
        mTrustDrawable = new TrustDrawable(mContext);

        mLinearOutSlowInInterpolator =

                AnimationUtils.loadInterpolator(context, android.R.interpolator.linear_out_slow_in);

        mSettingsObserver = new SettingsObserver(new Handler());

        mSettingsObserver.observe();

    }



    private AccessibilityDelegate mAccessibilityDelegate = new AccessibilityDelegate() {
@@ -709,6 +717,9 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL 
    }



    public void requestVisualizer(boolean show, int delay) {

        if (!mVisualizerEnabled) {

            return;

        }

        removeCallbacks(mStartVisualizer);

        removeCallbacks(mStopVisualizer);

        if (DEBUG) Log.d(TAG, "requestVisualizer(show: " + show + ", delay: " + delay + ")");
@@ -813,4 +824,34 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL 
            });

        }

    };



    private class SettingsObserver extends UserContentObserver {

        SettingsObserver(Handler handler) {

            super(handler);

        }



        @Override

        protected void observe() {

            super.observe();

            ContentResolver resolver = mContext.getContentResolver();

            resolver.registerContentObserver(Settings.Secure.getUriFor(

                    Settings.Secure.LOCKSCREEN_VISUALIZER_ENABLED),

                    false, this, UserHandle.USER_ALL);

            update();

        }



        @Override

        protected void unobserve() {

            super.unobserve();

            mContext.getContentResolver().unregisterContentObserver(this);

        }



        @Override

        public void update() {

            ContentResolver resolver = mContext.getContentResolver();

            mVisualizerEnabled = Settings.Secure.getIntForUser(resolver,

                    Settings.Secure.LOCKSCREEN_VISUALIZER_ENABLED, 1, UserHandle.USER_CURRENT) != 0;



        }

    }

}