diff options
| -rw-r--r-- | core/java/android/inputmethodservice/NavigationBarController.java | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/core/java/android/inputmethodservice/NavigationBarController.java b/core/java/android/inputmethodservice/NavigationBarController.java index 2484cf079c56..d572f5a735e3 100644 --- a/core/java/android/inputmethodservice/NavigationBarController.java +++ b/core/java/android/inputmethodservice/NavigationBarController.java @@ -19,6 +19,7 @@ package android.inputmethodservice; import static android.content.Intent.ACTION_OVERLAY_CHANGED; import static android.view.WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS; +import android.animation.ValueAnimator; import android.annotation.FloatRange; import android.annotation.NonNull; import android.annotation.Nullable; @@ -44,6 +45,8 @@ import android.view.Window; import android.view.WindowInsets; import android.view.WindowInsetsController.Appearance; import android.view.WindowManagerPolicyConstants; +import android.view.animation.Interpolator; +import android.view.animation.PathInterpolator; import android.widget.FrameLayout; import java.util.Objects; @@ -115,6 +118,12 @@ final class NavigationBarController { } private static final class Impl implements Callback { + private static final int DEFAULT_COLOR_ADAPT_TRANSITION_TIME = 1700; + + // Copied from com.android.systemui.animation.Interpolators#LEGACY_DECELERATE + private static final Interpolator LEGACY_DECELERATE = + new PathInterpolator(0f, 0f, 0.2f, 1f); + @NonNull private final InputMethodService mService; @@ -133,6 +142,12 @@ final class NavigationBarController { @Appearance private int mAppearance; + @FloatRange(from = 0.0f, to = 1.0f) + private float mDarkIntensity; + + @Nullable + private ValueAnimator mTintAnimator; + Impl(@NonNull InputMethodService inputMethodService) { mService = inputMethodService; } @@ -368,6 +383,10 @@ final class NavigationBarController { if (mDestroyed) { return; } + if (mTintAnimator != null) { + mTintAnimator.cancel(); + mTintAnimator = null; + } if (mSystemOverlayChangedReceiver != null) { mService.unregisterReceiver(mSystemOverlayChangedReceiver); mSystemOverlayChangedReceiver = null; @@ -416,10 +435,24 @@ final class NavigationBarController { } final float targetDarkIntensity = calculateTargetDarkIntensity(mAppearance); - setIconTintInternal(targetDarkIntensity); + + if (mTintAnimator != null) { + mTintAnimator.cancel(); + } + mTintAnimator = ValueAnimator.ofFloat(mDarkIntensity, targetDarkIntensity); + mTintAnimator.addUpdateListener( + animation -> setIconTintInternal((Float) animation.getAnimatedValue())); + mTintAnimator.setDuration(DEFAULT_COLOR_ADAPT_TRANSITION_TIME); + mTintAnimator.setStartDelay(0); + mTintAnimator.setInterpolator(LEGACY_DECELERATE); + mTintAnimator.start(); } private void setIconTintInternal(float darkIntensity) { + mDarkIntensity = darkIntensity; + if (mNavigationBarFrame == null) { + return; + } final NavigationBarView navigationBarView = mNavigationBarFrame.findViewByPredicate(NavigationBarView.class::isInstance); if (navigationBarView == null) { @@ -439,6 +472,7 @@ final class NavigationBarController { return "{mRenderGesturalNavButtons=" + mRenderGesturalNavButtons + " mNavigationBarFrame=" + mNavigationBarFrame + " mAppearance=0x" + Integer.toHexString(mAppearance) + + " mDarkIntensity=" + mDarkIntensity + "}"; } } |