muthuraj57

if(circleTheme){
  Drawable drawable = ContextCompat.getDrawable(context, R.drawable.circle);
        placeholder.setBackground(drawable);
} else {
  Drawable drawable = ContextCompat.getDrawable(context, R.drawable.square);
        placeholder.setBackground(drawable);
}
placeholder.setText(getInitials());
ViewUtil.setVisibility(avatar, View.GONE);
ViewUtil.setVisibility(squareAvatar, View.GONE);

muthuraj57

/*
    * Path of them image to be clipped (to be shown)
    * */
    Path clipPath;

    /*
    * Place holder drawable (with background color and initials)
    * */
    Drawable drawable;

muthuraj57

   /*
    * Initialize fields
    * */
    protected void init() {
    
        rectF = new RectF();
        clipPath = new Path();

        imageSize = getResources().getDimensionPixelSize(R.dimen.avatar_size);
        cornerRadius = (int) Utils.dpToPixel(2, getResources());

muthuraj57

   /*
    * Return user short name
    * */
    public static String getShortName(String name) {
        String[] strings = name.split(" ");//no i18n
        String shortName;
        if (strings.length == 1) {
            shortName = strings[0].substring(0, 2);
        } else {
            shortName = strings[0].substring(0, 1) + strings[1].substring(0, 1);

muthuraj57

/*
    * Create placeholder drawable
    * */
    private void setDrawable() {
        drawable = new Drawable() {
            @Override
            public void draw(@NonNull Canvas canvas) {

                int centerX = Math.round(canvas.getWidth() * 0.5f);
                int centerY = Math.round(canvas.getHeight() * 0.5f);

muthuraj57

   /*
    * Set the canvas bounds here
    * */
    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        int screenWidth = MeasureSpec.getSize(widthMeasureSpec);
        int screenHeight = MeasureSpec.getSize(heightMeasureSpec);
        rectF.set(0, 0, screenWidth, screenHeight);
    }

muthuraj57

    @Override
    protected void onDraw(Canvas canvas) {

        if (shape == RECTANGLE) {
            canvas.drawRoundRect(rectF, cornerRadius, cornerRadius, borderPaint);
            clipPath.addRoundRect(rectF, cornerRadius, cornerRadius, Path.Direction.CW);
        } else {
            canvas.drawCircle(rectF.centerX(), rectF.centerY(), (rectF.height() / 2) - borderWidth, borderPaint);

            clipPath.addCircle(rectF.centerX(), rectF.centerY(), (rectF.height() / 2), Path.Direction.CW);

muthuraj57

public class AvatarView extends AppCompatImageView {

    /*
    * Path of them image to be clipped (to be shown)
    * */
    Path clipPath;

    /*
    * Place holder drawable (with background color and initials)
    * */

muthuraj57

inline fun <T, R> Observable<List<T>>.scanMap(crossinline func2: (List<T>, List<T>) -> R): Observable<R> {
    return this.startWith(emptyList<T>()) //emit a empty list first, otherwise the .buffer() below won't emit at first (needs 2 emissions to emit)
            .buffer(2, 1) //buffer the previous and current emission
            .filter { it.size >= 2 }
            .map { func2.invoke(it[0], it[1]) }
}

muthuraj57

inline fun <T, R> Observable<List<T>>.scanMap(crossinline func2: (List<T>, List<T>) -> R): Observable<R> {
    return this.startWith(emptyList<T>()) //emit a empty list first, otherwise the .buffer() below won't emit at first (needs 2 emissions to emit)
            .buffer(2, 1) //buffer the previous and current emission
            .filter { it.size >= 2 }
            .map { func2.invoke(it[0], it[1]) }
}