Android 11 (MTK)状态栏图标反色-->跟随当前应用变化代码流程-526互联

//StatusBar.java

public void start() {
   .............
   
    onSystemBarAppearanceChanged(mDisplayId, result.mAppearance, result.mAppearanceRegions,
                result.mNavbarColorManagedByIme);
        mAppFullscreen = result.mAppFullscreen;
        mAppImmersive = result.mAppImmersive;

    ............
}

    @Override
    public void onSystemBarAppearanceChanged(int displayId, @Appearance int appearance,
            AppearanceRegion[] appearanceRegions, boolean navbarColorManagedByIme) {
        if (displayId != mDisplayId) {
            return;
        }
        ........
        //状态栏图标跟随barMode改变
        mLightBarController.onStatusBarAppearanceChanged(appearanceRegions, barModeChanged,
                mStatusBarMode, navbarColorManagedByIme);

        updateBubblesVisibility();
    }


//LightBarController.java

private void updateStatus() {
        final int numStacks = mAppearanceRegions.length;
        int numLightStacks = 0;

        // We can only have maximum one light stack.
        int indexLightStack = -1;

        for (int i = 0; i < numStacks; i++) {
            if (isLight(mAppearanceRegions[i].getAppearance(), mStatusBarMode,
                    APPEARANCE_LIGHT_STATUS_BARS)) {
                numLightStacks++;
                indexLightStack = i;
            }
        }

        // If all stacks are light, all icons get dark.
        if (numLightStacks == numStacks) {
            mStatusBarIconController.setIconsDarkArea(null);
            mStatusBarIconController.getTransitionsController().setIconsDark(true, animateChange());
        }

        // If no one is light, all icons become white.
        else if (numLightStacks == 0) {
            mStatusBarIconController.getTransitionsController().setIconsDark(
                    false, animateChange());
        }

        // Not the same for every stack, magic!
        else {
            mStatusBarIconController.setIconsDarkArea(
                    mAppearanceRegions[indexLightStack].getBounds());
            mStatusBarIconController.getTransitionsController().setIconsDark(true, animateChange());
        }
    }