SystemUI: add burnIn protection

Devices with AMOLED display suffer from status-bar's notification items and nagivation bar's software keys causing permanent burn-ins when used long-term. Moving all items in the area both horizontally and vertically workarounds this problem. jrizzoli: integrate with runtime cmsdk preference Linux4: Removed toggle from settings - the burnIn protection is always enabled if the corresponding AOSP overlay is set to true Updated for T Change-Id: I35b04d1edff86a556adb3ad349569e5d82653f16 Signed-off-by: Park Ju Hyung <[email protected]> Signed-off-by: Alex Naidis <[email protected]> Signed-off-by: Thecrazyskull <[email protected]> Signed-off-by: Joey Rizzoli <[email protected]>
AXP-OS · Sep 18, 2024 · a1eec0d · a1eec0d
1 parent f05a54e
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diff --git a/packages/SystemUI/res/values/lineage_dimens.xml b/packages/SystemUI/res/values/lineage_dimens.xml
@@ -21,4 +21,7 @@
 
     <!-- Largest size an avatar might need to be drawn in the power menu user picker -->
     <dimen name="global_actions_avatar_size">24dp</dimen>
+
+    <dimen name="burnin_protection_horizontal_shift">3dp</dimen>
+    <dimen name="burnin_protection_vertical_shift">1dp</dimen>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java
@@ -163,6 +163,13 @@ public class NavigationBarView extends FrameLayout implements TunerService.Tunab
     private FloatingRotationButton mFloatingRotationButton;
     private RotationButtonController mRotationButtonController;
 
+    private int mBasePaddingBottom;
+    private int mBasePaddingLeft;
+    private int mBasePaddingRight;
+    private int mBasePaddingTop;
+
+    private ViewGroup mNavigationBarContents;
+
     /**
      * Helper that is responsible for showing the right toast when a disallowed activity operation
      * occurred. In pinned mode, we show instructions on how to break out of this mode, whilst in
@@ -889,12 +896,31 @@ public void setAccessibilityButtonState(final boolean visible, final boolean lon
         mContextualButtonGroup.setButtonVisibility(R.id.accessibility_button, visible);
     }
 
+    public void shiftNavigationBarItems(int horizontalShift, int verticalShift) {
+        if (mNavigationBarContents == null) {
+            return;
+        }
+
+        mNavigationBarContents.setPaddingRelative(mBasePaddingLeft + horizontalShift,
+                mBasePaddingTop + verticalShift,
+                mBasePaddingRight + horizontalShift,
+                mBasePaddingBottom - verticalShift);
+        invalidate();
+    }
+
     @Override
     public void onFinishInflate() {
         super.onFinishInflate();
         mNavigationInflaterView = findViewById(R.id.navigation_inflater);
         mNavigationInflaterView.setButtonDispatchers(mButtonDispatchers);
 
+
+        mNavigationBarContents = (ViewGroup) findViewById(R.id.nav_buttons);
+
+        mBasePaddingLeft = mNavigationBarContents.getPaddingStart();
+        mBasePaddingTop = mNavigationBarContents.getPaddingTop();
+        mBasePaddingRight = mNavigationBarContents.getPaddingEnd();
+        mBasePaddingBottom = mNavigationBarContents.getPaddingBottom();
         updateOrientationViews();
         reloadNavIcons();
     }

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
@@ -229,6 +229,7 @@
 import com.android.systemui.statusbar.phone.ongoingcall.OngoingCallController;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.BrightnessMirrorController;
+import com.android.systemui.statusbar.policy.BurnInProtectionController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
@@ -440,6 +441,7 @@ public void togglePanel() {
     @Nullable
     protected LockscreenWallpaper mLockscreenWallpaper;
     private final AutoHideController mAutoHideController;
+    private BurnInProtectionController mBurnInProtectionController;
 
     private final Point mCurrentDisplaySize = new Point();
 
@@ -1250,6 +1252,12 @@ protected void makeStatusBarView(@Nullable RegisterStatusBarResult result) {
                     mNotificationPanelViewController.updatePanelExpansionAndVisibility();
                     setBouncerShowingForStatusBarComponents(mBouncerShowing);
                     checkBarModes();
+
+                    if (mContext.getResources().getBoolean(
+                            com.android.internal.R.bool.config_enableBurnInProtection)) {
+                        mBurnInProtectionController = new BurnInProtectionController(mContext,
+                                this, mStatusBarView);
+                    }
                 });
         initializer.initializeStatusBar(mCentralSurfacesComponent);
 
@@ -3507,6 +3515,9 @@ public void onFinishedGoingToSleep() {
 
             updateNotificationPanelTouchState();
             mNotificationShadeWindowViewController.cancelCurrentTouch();
+            if (mBurnInProtectionController != null) {
+                mBurnInProtectionController.stopShiftTimer(true);
+            }
             if (mLaunchCameraOnFinishedGoingToSleep) {
                 mLaunchCameraOnFinishedGoingToSleep = false;
 
@@ -3651,6 +3662,9 @@ public void onFinishedWakingUp() {
                 }
             }
             updateScrimController();
+            if (mBurnInProtectionController != null) {
+                mBurnInProtectionController.startShiftTimer(true);
+            }
         }
     };
 

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
@@ -19,6 +19,7 @@
 
 import android.annotation.Nullable;
 import android.content.Context;
+import android.content.res.Resources;
 import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.inputmethodservice.InputMethodService;
@@ -64,6 +65,13 @@ public class PhoneStatusBarView extends FrameLayout implements Callbacks {
     private final CommandQueue mCommandQueue;
     private final StatusBarContentInsetsProvider mContentInsetsProvider;
 
+    private int mBasePaddingBottom;
+    private int mBasePaddingLeft;
+    private int mBasePaddingRight;
+    private int mBasePaddingTop;
+
+    private ViewGroup mStatusBarContents;
+
     private DarkReceiver mBattery;
     private ClockController mClockController;
     private int mRotationOrientation = -1;
@@ -137,6 +145,18 @@ void setTouchEventHandler(Gefingerpoken handler) {
         mTouchEventHandler = handler;
     }
 
+    public void shiftStatusBarItems(int horizontalShift, int verticalShift) {
+        if (mStatusBarContents == null) {
+            return;
+        }
+
+        mStatusBarContents.setPaddingRelative(mBasePaddingLeft + horizontalShift,
+                mBasePaddingTop + verticalShift,
+                mBasePaddingRight + horizontalShift,
+                mBasePaddingBottom - verticalShift);
+        invalidate();
+    }
+
     void init(StatusBarUserChipViewModel viewModel) {
         StatusBarUserSwitcherContainer container = findViewById(R.id.user_switcher_container);
         StatusBarUserChipViewBinder.bind(container, viewModel);
@@ -149,6 +169,13 @@ public void onFinishInflate() {
         mClockController = new ClockController(getContext(), this);
         mCutoutSpace = findViewById(R.id.cutout_space_view);
 
+        mStatusBarContents = (ViewGroup) findViewById(R.id.status_bar_contents);
+
+        mBasePaddingLeft = mStatusBarContents.getPaddingStart();
+        mBasePaddingTop = mStatusBarContents.getPaddingTop();
+        mBasePaddingRight = mStatusBarContents.getPaddingEnd();
+        mBasePaddingBottom = mStatusBarContents.getPaddingBottom();
+
         updateResources();
     }
 

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BurnInProtectionController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BurnInProtectionController.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2017 Paranoid Android
+ * Copyright 2020 The LineageOS 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.systemui.statusbar.policy;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+
+import com.android.systemui.R;
+import com.android.systemui.navigationbar.NavigationBarView;
+import com.android.systemui.statusbar.phone.PhoneStatusBarView;
+import com.android.systemui.statusbar.phone.CentralSurfacesImpl;
+
+public class BurnInProtectionController {
+    private static final String TAG = "BurnInProtectionController";
+    private static final boolean DEBUG = false;
+    private static final long INTERVAL = 60000; // Milliseconds
+
+    private int mHorizontalShift = 0;
+    private int mVerticalShift = 0;
+    private int mHorizontalDirection = 1;
+    private int mVerticalDirection = 1;
+    private int mNavigationBarHorizontalMaxShift;
+    private int mNavigationBarVerticalMaxShift;
+    private int mHorizontalMaxShift;
+    private int mVerticalMaxShift;
+    private long mShiftInterval;
+
+    private final Handler mHandler = new Handler();
+    private final Runnable mRunnable = () -> {
+            shiftItems();
+            mHandler.postDelayed(this.mRunnable, INTERVAL);
+    };
+
+    private PhoneStatusBarView mPhoneStatusBarView;
+    private CentralSurfacesImpl mStatusBar;
+
+    private Context mContext;
+
+    public BurnInProtectionController(Context context, CentralSurfacesImpl statusBar,
+            PhoneStatusBarView phoneStatusBarView) {
+        mContext = context;
+
+        mPhoneStatusBarView = phoneStatusBarView;
+        mStatusBar = statusBar;
+
+        mHorizontalMaxShift = mContext.getResources()
+                .getDimensionPixelSize(R.dimen.burnin_protection_horizontal_shift);
+        // total of ((vertical_max_shift - 1) * 2) pixels can be moved
+        mVerticalMaxShift = mContext.getResources()
+                .getDimensionPixelSize(R.dimen.burnin_protection_vertical_shift) - 1;
+    }
+
+    public void startShiftTimer(boolean enabled) {
+        if (!enabled) return;
+        mHandler.removeCallbacks(mRunnable);
+        mHandler.postDelayed(mRunnable, INTERVAL);
+        if (DEBUG) Log.d(TAG, "Started shift timer");
+    }
+
+    public void stopShiftTimer(boolean enabled) {
+        if (!enabled) return;
+        mHandler.removeCallbacks(mRunnable);
+        if (DEBUG) Log.d(TAG, "Canceled shift timer");
+    }
+
+    private void shiftItems() {
+        mHorizontalShift += mHorizontalDirection;
+        if ((mHorizontalShift >=  mHorizontalMaxShift) ||
+                (mHorizontalShift <= -mHorizontalMaxShift)) {
+            mHorizontalDirection *= -1;
+        }
+
+        mVerticalShift += mVerticalDirection;
+        if ((mVerticalShift >=  mVerticalMaxShift) ||
+                (mVerticalShift <= -mVerticalMaxShift)) {
+            mVerticalDirection *= -1;
+        }
+
+        mPhoneStatusBarView.shiftStatusBarItems(mHorizontalShift, mVerticalShift);
+        NavigationBarView navigationBarView = mStatusBar.getNavigationBarView();
+
+        if (navigationBarView != null) {
+            navigationBarView.shiftNavigationBarItems(mHorizontalShift, mVerticalShift);
+        }
+        if (DEBUG) Log.d(TAG, "Shifting items\u2026");
+    }
+}