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Commit e323db12 authored by James O'Leary's avatar James O'Leary Committed by Automerger Merge Worker
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Merge "Update serialization of WallpaperColors" into sc-dev am: 6aad992e 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15031797

Change-Id: I5a1d818ad5683746d53b7076daf997ade0714c32
parents 35fe01c0 6aad992e

core/java/android/app/WallpaperColors.java

+17 −6
Original line number Diff line number Diff line
@@ -111,12 +111,15 @@ public final class WallpaperColors implements Parcelable { 
    public WallpaperColors(Parcel parcel) {

        mMainColors = new ArrayList<>();

        mAllColors = new HashMap<>();

        final int count = parcel.readInt();

        int count = parcel.readInt();

        for (int i = 0; i < count; i++) {

            final int colorInt = parcel.readInt();

            Color color = Color.valueOf(colorInt);

            mMainColors.add(color);



        }

        count = parcel.readInt();

        for (int i = 0; i < count; i++) {

            final int colorInt = parcel.readInt();

            final int population = parcel.readInt();

            mAllColors.put(colorInt, population);

        }
@@ -411,10 +414,17 @@ public final class WallpaperColors implements Parcelable { 
        for (int i = 0; i < count; i++) {

            Color color = mainColors.get(i);

            dest.writeInt(color.toArgb());

            Integer population = mAllColors.get(color.toArgb());

        }

        count = mAllColors.size();

        dest.writeInt(count);

        for (Map.Entry<Integer, Integer> colorEntry : mAllColors.entrySet()) {

            if (colorEntry.getKey() != null) {

                dest.writeInt(colorEntry.getKey());

                Integer population = mAllColors.get(colorEntry.getValue());

                int populationInt = (population != null) ? population : 0;

                dest.writeInt(populationInt);

            }

        }

        dest.writeInt(mColorHints);

    }
@@ -476,12 +486,13 @@ public final class WallpaperColors implements Parcelable { 


        WallpaperColors other = (WallpaperColors) o;

        return mMainColors.equals(other.mMainColors)

                && mAllColors.equals(other.mAllColors)

                && mColorHints == other.mColorHints;

    }



    @Override

    public int hashCode() {

        return 31 * mMainColors.hashCode() + mColorHints;

        return (31 * mMainColors.hashCode() * mAllColors.hashCode()) + mColorHints;

    }



    /**

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

+23 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ import android.graphics.Bitmap; 
import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Paint;

import android.os.Parcel;



import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;
@@ -106,4 +107,26 @@ public class WallpaperColorsTest { 
        // This would crash:

        canvas.drawBitmap(image, 0, 0, new Paint());

    }



    /**

     * Parcelled WallpaperColors object should equal the original.

     */

    @Test

    public void testParcelUnparcel() {

        Bitmap image = Bitmap.createBitmap(300, 300, Bitmap.Config.ARGB_8888);

        WallpaperColors colors = WallpaperColors.fromBitmap(image);

        Parcel parcel = Parcel.obtain();

        colors.writeToParcel(parcel, 0);

        parcel.setDataPosition(0);

        WallpaperColors reconstructed = new WallpaperColors(parcel);

        parcel.recycle();

        Assert.assertEquals("WallpaperColors recreated from Parcel should equal original",

                colors, reconstructed);

        Assert.assertEquals("getAllColors() on WallpaperColors recreated from Parcel should"

                        + "return the same as the original",

                colors.getAllColors(), reconstructed.getAllColors());

        Assert.assertEquals("getMainColors() on WallpaperColors recreated from Parcel should"

                        + "return the same as the original",

                colors.getMainColors(), reconstructed.getMainColors());

    }

}