Example usage for android.support.v4.graphics.drawable RoundedBitmapDrawable setGravity

Introduction

In this page you can find the example usage for android.support.v4.graphics.drawable RoundedBitmapDrawable setGravity.

Prototype

public void setGravity(int i) 

Source Link

Usage

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * //from   www.  j  av a  2  s  .  c  om
 * @param bitmap
 * @return
 */
public static Bitmap createRoundImageWithBorder(Context context, Bitmap bitmap) {
    //
    int bitmapWidth = bitmap.getWidth();
    //
    int bitmapHeight = bitmap.getHeight();
    // pixel
    int borderWidthHalf = 20;

    //??
    int bitmapSquareWidth = Math.min(bitmapWidth, bitmapHeight);

    //?
    int newBitmapSquareWidth = bitmapSquareWidth + borderWidthHalf;

    Bitmap roundedBitmap = Bitmap.createBitmap(newBitmapSquareWidth, newBitmapSquareWidth,
            Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(roundedBitmap);
    int x = borderWidthHalf + bitmapSquareWidth - bitmapWidth;
    int y = borderWidthHalf + bitmapSquareWidth - bitmapHeight;

    //???,?X,Y?2 ??
    canvas.drawBitmap(bitmap, x / 2, y / 2, null);
    Paint borderPaint = new Paint();
    borderPaint.setStyle(Paint.Style.STROKE);
    borderPaint.setStrokeWidth(borderWidthHalf);
    borderPaint.setColor(Color.WHITE);

    //
    canvas.drawCircle(canvas.getWidth() / 2, canvas.getWidth() / 2, newBitmapSquareWidth / 2, borderPaint);

    RoundedBitmapDrawable roundedBitmapDrawable = RoundedBitmapDrawableFactory.create(context.getResources(),
            roundedBitmap);
    roundedBitmapDrawable.setGravity(Gravity.CENTER);
    roundedBitmapDrawable.setCircular(true);
    return getBitmapFromDrawable(roundedBitmapDrawable);
}

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