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Commit 4c69e807 authored by Lucas Dupin's avatar Lucas Dupin Committed by Automerger Merge Worker
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Merge "Set dark theme flag when initializing with Color" into rvc-dev am: 59dc371f 

Change-Id: I5a743be3d20f9ab8cb51c9838216d55e7193cb9d
parents 915c3e2b 59dc371f

core/java/android/app/WallpaperColors.java

+8 −0
Original line number Diff line number Diff line
@@ -222,6 +222,14 @@ public final class WallpaperColors implements Parcelable { 
    public WallpaperColors(@NonNull Color primaryColor, @Nullable Color secondaryColor,

            @Nullable Color tertiaryColor) {

        this(primaryColor, secondaryColor, tertiaryColor, 0);



        // Calculate dark theme support based on primary color.

        final float[] tmpHsl = new float[3];

        ColorUtils.colorToHSL(primaryColor.toArgb(), tmpHsl);

        final float luminance = tmpHsl[2];

        if (luminance < DARK_THEME_MEAN_LUMINANCE) {

            mColorHints |= HINT_SUPPORTS_DARK_THEME;

        }

    }



    /**

tests/Internal/src/android/app/WallpaperColorsTest.java

+8 −0
Original line number Diff line number Diff line
@@ -87,6 +87,14 @@ public class WallpaperColorsTest { 
                + "HINT_FROM_BITMAP.", fromBitmap);

    }



    @Test

    public void darkMainColorSupportsDarkTheme() {

        final Color color = Color.valueOf(Color.BLACK);

        WallpaperColors colors = new WallpaperColors(color, null, null);

        Assert.assertTrue("Dark theme should be supported by dark main colors.",

                (colors.getColorHints() & WallpaperColors.HINT_SUPPORTS_DARK_THEME) != 0);

    }



    /**

     * WallpaperColors should not recycle bitmaps that it didn't create.

     */