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Commit 2a8d32d8 authored by android-build-team Robot's avatar android-build-team Robot
Browse files

Snap for 5637155 from a97ce0ce to qt-qpr1-release 

Change-Id: I1aa814e0740f3a2d949e51149b88e3b06e5a615e
parents cf28741f a97ce0ce

go/quickstep/src/com/android/quickstep/GoActivityControlHelper.java

+1 −1
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ public abstract class GoActivityControlHelper<T extends BaseDraggingActivity> im 
    }



    @Override

    public void onSwipeUpComplete(T activity) {

    public void onSwipeUpToRecentsComplete(T activity) {

        // Go does not support swipe up gesture.

    }

iconloaderlib/src/com/android/launcher3/icons/BaseIconFactory.java

+14 −7
Original line number Diff line number Diff line
@@ -46,13 +46,15 @@ public class BaseIconFactory implements AutoCloseable { 


    private IconNormalizer mNormalizer;

    private ShadowGenerator mShadowGenerator;

    private final boolean mShapeDetection;



    private Drawable mWrapperIcon;

    private int mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;



    protected BaseIconFactory(Context context, int fillResIconDpi, int iconBitmapSize) {

    protected BaseIconFactory(Context context, int fillResIconDpi, int iconBitmapSize,

            boolean shapeDetection) {

        mContext = context.getApplicationContext();



        mShapeDetection = shapeDetection;

        mFillResIconDpi = fillResIconDpi;

        mIconBitmapSize = iconBitmapSize;
@@ -64,6 +66,10 @@ public class BaseIconFactory implements AutoCloseable { 
        clear();

    }



    protected BaseIconFactory(Context context, int fillResIconDpi, int iconBitmapSize) {

        this(context, fillResIconDpi, iconBitmapSize, false);

    }



    protected void clear() {

        mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;

        mDisableColorExtractor = false;
@@ -78,7 +84,7 @@ public class BaseIconFactory implements AutoCloseable { 


    public IconNormalizer getNormalizer() {

        if (mNormalizer == null) {

            mNormalizer = new IconNormalizer(mIconBitmapSize);

            mNormalizer = new IconNormalizer(mContext, mIconBitmapSize, mShapeDetection);

        }

        return mNormalizer;

    }
@@ -209,18 +215,19 @@ public class BaseIconFactory implements AutoCloseable { 
            }

            AdaptiveIconDrawable dr = (AdaptiveIconDrawable) mWrapperIcon;

            dr.setBounds(0, 0, 1, 1);

            scale = getNormalizer().getScale(icon, outIconBounds);

            if (!(icon instanceof AdaptiveIconDrawable)) {

            boolean[] outShape = new boolean[1];

            scale = getNormalizer().getScale(icon, outIconBounds, dr.getIconMask(), outShape);

            if (!(icon instanceof AdaptiveIconDrawable) && !outShape[0]) {

                FixedScaleDrawable fsd = ((FixedScaleDrawable) dr.getForeground());

                fsd.setDrawable(icon);

                fsd.setScale(scale);

                icon = dr;

                scale = getNormalizer().getScale(icon, outIconBounds);

                scale = getNormalizer().getScale(icon, outIconBounds, null, null);



                ((ColorDrawable) dr.getBackground()).setColor(mWrapperBackgroundColor);

            }

        } else {

            scale = getNormalizer().getScale(icon, outIconBounds);

            scale = getNormalizer().getScale(icon, outIconBounds, null, null);

        }



        outScale[0] = scale;

iconloaderlib/src/com/android/launcher3/icons/IconNormalizer.java

+102 −3
Original line number Diff line number Diff line
@@ -18,16 +18,22 @@ package com.android.launcher3.icons; 


import android.annotation.TargetApi;

import android.content.Context;

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Matrix;

import android.graphics.Paint;

import android.graphics.Path;

import android.graphics.PorterDuff;

import android.graphics.PorterDuffXfermode;

import android.graphics.Rect;

import android.graphics.RectF;

import android.graphics.Region;

import android.graphics.drawable.AdaptiveIconDrawable;

import android.graphics.drawable.Drawable;

import android.os.Build;

import android.util.Log;



import java.nio.ByteBuffer;
@@ -51,6 +57,9 @@ public class IconNormalizer { 


    private static final int MIN_VISIBLE_ALPHA = 40;



    // Shape detection related constants

    private static final float BOUND_RATIO_MARGIN = .05f;

    private static final float PIXEL_DIFF_PERCENTAGE_THRESHOLD = 0.005f;

    private static final float SCALE_NOT_INITIALIZED = 0;



    // Ratio of the diameter of an normalized circular icon to the actual icon size.
@@ -59,18 +68,24 @@ public class IconNormalizer { 
    private final int mMaxSize;

    private final Bitmap mBitmap;

    private final Canvas mCanvas;

    private final Paint mPaintMaskShape;

    private final Paint mPaintMaskShapeOutline;

    private final byte[] mPixels;



    private final RectF mAdaptiveIconBounds;

    private float mAdaptiveIconScale;



    private boolean mEnableShapeDetection;



    // for each y, stores the position of the leftmost x and the rightmost x

    private final float[] mLeftBorder;

    private final float[] mRightBorder;

    private final Rect mBounds;

    private final Path mShapePath;

    private final Matrix mMatrix;



    /** package private **/

    IconNormalizer(int iconBitmapSize) {

    IconNormalizer(Context context, int iconBitmapSize, boolean shapeDetection) {

        // Use twice the icon size as maximum size to avoid scaling down twice.

        mMaxSize = iconBitmapSize * 2;

        mBitmap = Bitmap.createBitmap(mMaxSize, mMaxSize, Bitmap.Config.ALPHA_8);
@@ -81,7 +96,22 @@ public class IconNormalizer { 
        mBounds = new Rect();

        mAdaptiveIconBounds = new RectF();



        mPaintMaskShape = new Paint();

        mPaintMaskShape.setColor(Color.RED);

        mPaintMaskShape.setStyle(Paint.Style.FILL);

        mPaintMaskShape.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.XOR));



        mPaintMaskShapeOutline = new Paint();

        mPaintMaskShapeOutline.setStrokeWidth(

                2 * context.getResources().getDisplayMetrics().density);

        mPaintMaskShapeOutline.setStyle(Paint.Style.STROKE);

        mPaintMaskShapeOutline.setColor(Color.BLACK);

        mPaintMaskShapeOutline.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));



        mShapePath = new Path();

        mMatrix = new Matrix();

        mAdaptiveIconScale = SCALE_NOT_INITIALIZED;

        mEnableShapeDetection = shapeDetection;

    }



    private static float getScale(float hullArea, float boundingArea, float fullArea) {
@@ -126,6 +156,72 @@ public class IconNormalizer { 
        return getScale(hullArea, hullArea, size * size);

    }



    /**

     * Returns if the shape of the icon is same as the path.

     * For this method to work, the shape path bounds should be in [0,1]x[0,1] bounds.

     */

    private boolean isShape(Path maskPath) {

        // Condition1:

        // If width and height of the path not close to a square, then the icon shape is

        // not same as the mask shape.

        float iconRatio = ((float) mBounds.width()) / mBounds.height();

        if (Math.abs(iconRatio - 1) > BOUND_RATIO_MARGIN) {

            if (DEBUG) {

                Log.d(TAG, "Not same as mask shape because width != height. " + iconRatio);

            }

            return false;

        }



        // Condition 2:

        // Actual icon (white) and the fitted shape (e.g., circle)(red) XOR operation

        // should generate transparent image, if the actual icon is equivalent to the shape.



        // Fit the shape within the icon's bounding box

        mMatrix.reset();

        mMatrix.setScale(mBounds.width(), mBounds.height());

        mMatrix.postTranslate(mBounds.left, mBounds.top);

        maskPath.transform(mMatrix, mShapePath);



        // XOR operation

        mCanvas.drawPath(mShapePath, mPaintMaskShape);



        // DST_OUT operation around the mask path outline

        mCanvas.drawPath(mShapePath, mPaintMaskShapeOutline);



        // Check if the result is almost transparent

        return isTransparentBitmap();

    }



    /**

     * Used to determine if certain the bitmap is transparent.

     */

    private boolean isTransparentBitmap() {

        ByteBuffer buffer = ByteBuffer.wrap(mPixels);

        buffer.rewind();

        mBitmap.copyPixelsToBuffer(buffer);



        int y = mBounds.top;

        // buffer position

        int index = y * mMaxSize;

        // buffer shift after every row, width of buffer = mMaxSize

        int rowSizeDiff = mMaxSize - mBounds.right;



        int sum = 0;

        for (; y < mBounds.bottom; y++) {

            index += mBounds.left;

            for (int x = mBounds.left; x < mBounds.right; x++) {

                if ((mPixels[index] & 0xFF) > MIN_VISIBLE_ALPHA) {

                    sum++;

                }

                index++;

            }

            index += rowSizeDiff;

        }



        float percentageDiffPixels = ((float) sum) / (mBounds.width() * mBounds.height());

        return percentageDiffPixels < PIXEL_DIFF_PERCENTAGE_THRESHOLD;

    }



    /**

     * Returns the amount by which the {@param d} should be scaled (in both dimensions) so that it

     * matches the design guidelines for a launcher icon.
@@ -140,7 +236,8 @@ public class IconNormalizer { 
     *

     * @param outBounds optional rect to receive the fraction distance from each edge.

     */

    public synchronized float getScale(@NonNull Drawable d, @Nullable RectF outBounds) {

    public synchronized float getScale(@NonNull Drawable d, @Nullable RectF outBounds,

            @Nullable Path path, @Nullable boolean[] outMaskShape) {

        if (BaseIconFactory.ATLEAST_OREO && d instanceof AdaptiveIconDrawable) {

            if (mAdaptiveIconScale == SCALE_NOT_INITIALIZED) {

                mAdaptiveIconScale = normalizeAdaptiveIcon(d, mMaxSize, mAdaptiveIconBounds);
@@ -242,7 +339,9 @@ public class IconNormalizer { 
                    1 - ((float) mBounds.right) / width,

                    1 - ((float) mBounds.bottom) / height);

        }



        if (outMaskShape != null && mEnableShapeDetection && outMaskShape.length > 0) {

            outMaskShape[0] = isShape(path);

        }

        // Area of the rectangle required to fit the convex hull

        float rectArea = (bottomY + 1 - topY) * (rightX + 1 - leftX);

        return getScale(area, rectArea, width * height);

quickstep/recents_ui_overrides/res/values/dimens.xml

+1 −1
Original line number Diff line number Diff line
@@ -27,5 +27,5 @@ 
    <!-- Swipe up to home related -->

    <dimen name="swipe_up_fling_min_visible_change">18dp</dimen>

    <dimen name="swipe_up_y_overshoot">10dp</dimen>

    <dimen name="swipe_up_max_workspace_trans_y">-80dp</dimen>

    <dimen name="swipe_up_max_workspace_trans_y">-60dp</dimen>

</resources>
 
 No newline at end of file

quickstep/recents_ui_overrides/src/com/android/launcher3/appprediction/PredictionRowView.java

+6 −16
Original line number Diff line number Diff line
@@ -164,13 +164,6 @@ public class PredictionRowView extends LinearLayout implements 
        mParent = parent;

    }



    private void setPredictionsEnabled(boolean predictionsEnabled) {

        if (predictionsEnabled != mPredictionsEnabled) {

            mPredictionsEnabled = predictionsEnabled;

            updateVisibility();

        }

    }



    private void updateVisibility() {

        setVisibility(mPredictionsEnabled ? VISIBLE : GONE);

    }
@@ -220,8 +213,7 @@ public class PredictionRowView extends LinearLayout implements 
     * If the number of predicted apps is the same as the previous list of predicted apps,

     * we can optimize by swapping them in place.

     */

    public void setPredictedApps(boolean predictionsEnabled, List<ComponentKeyMapper> apps) {

        setPredictionsEnabled(predictionsEnabled);

    public void setPredictedApps(List<ComponentKeyMapper> apps) {

        mPredictedAppComponents.clear();

        mPredictedAppComponents.addAll(apps);
@@ -237,11 +229,6 @@ public class PredictionRowView extends LinearLayout implements 
    }



    private void applyPredictionApps() {

        if (!mPredictionsEnabled) {

            mParent.onHeightUpdated();

            return;

        }



        if (getChildCount() != mNumPredictedAppsPerRow) {

            while (getChildCount() > mNumPredictedAppsPerRow) {

                removeViewAt(0);
@@ -282,8 +269,11 @@ public class PredictionRowView extends LinearLayout implements 
            }

        }



        if (predictionCount == 0) {

            setPredictionsEnabled(false);

        boolean predictionsEnabled = predictionCount > 0;

        if (predictionsEnabled != mPredictionsEnabled) {

            mPredictionsEnabled = predictionsEnabled;

            mLauncher.reapplyUi();

            updateVisibility();

        }

        mParent.onHeightUpdated();

    }