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Commit f4c6d2a6 authored by android-build-team Robot's avatar android-build-team Robot
Browse files

Snap for 6887663 from a54e2185 to sc-release 

Change-Id: Ic2d78396f1aaa8637aae26dae8c21a6a6a37f277
parents 1752d730 a54e2185

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

+31 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ import android.content.res.Resources; 
import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Paint;

import android.graphics.PaintFlagsDrawFilter;

import android.graphics.Rect;

import android.graphics.RectF;
@@ -56,6 +57,10 @@ public class BaseIconFactory implements AutoCloseable { 
    private Drawable mWrapperIcon;

    private int mWrapperBackgroundColor = DEFAULT_WRAPPER_BACKGROUND;



    private final Paint mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);

    private static final float PLACEHOLDER_TEXT_SIZE = 20f;

    private static int PLACEHOLDER_BACKGROUND_COLOR = Color.rgb(240, 240, 240);



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

            boolean shapeDetection) {

        mContext = context.getApplicationContext();
@@ -68,6 +73,10 @@ public class BaseIconFactory implements AutoCloseable { 


        mCanvas = new Canvas();

        mCanvas.setDrawFilter(new PaintFlagsDrawFilter(DITHER_FLAG, FILTER_BITMAP_FLAG));

        mTextPaint.setTextAlign(Paint.Align.CENTER);

        mTextPaint.setColor(PLACEHOLDER_BACKGROUND_COLOR);

        mTextPaint.setTextSize(context.getResources().getDisplayMetrics().density *

                PLACEHOLDER_TEXT_SIZE);

        clear();

    }
@@ -113,6 +122,28 @@ public class BaseIconFactory implements AutoCloseable { 
        return null;

    }



    /**

     * Create a placeholder icon using the passed in text.

     *

     * @param placeholder used for foreground element in the icon bitmap

     * @param color used for the foreground text color

     * @return

     */

    public BitmapInfo createIconBitmap(String placeholder, int color) {

        if (!ATLEAST_OREO) return null;



        Bitmap placeholderBitmap = Bitmap.createBitmap(mIconBitmapSize, mIconBitmapSize,

                Bitmap.Config.ARGB_8888);

        mTextPaint.setColor(color);

        Canvas canvas = new Canvas(placeholderBitmap);

        canvas.drawText(placeholder, mIconBitmapSize / 2, mIconBitmapSize * 5 / 8, mTextPaint);

        AdaptiveIconDrawable drawable = new AdaptiveIconDrawable(

                new ColorDrawable(PLACEHOLDER_BACKGROUND_COLOR),

                new BitmapDrawable(mContext.getResources(), placeholderBitmap));

        Bitmap icon = createIconBitmap(drawable, 1f);

        return BitmapInfo.of(icon, extractColor(icon));

    }



    public BitmapInfo createIconBitmap(Bitmap icon) {

        if (mIconBitmapSize != icon.getWidth() || mIconBitmapSize != icon.getHeight()) {

            icon = createIconBitmap(new BitmapDrawable(mContext.getResources(), icon), 1f);