/**
* Does all the initial setup of the button such as retrieving all the attributes that were set in
* xml and inflating the like button's view and initial state.
*
* @param context
* @param attrs
* @param defStyle
*/
private void init(Context context, AttributeSet attrs, int defStyle) {
LayoutInflater.from(getContext()).inflate(R.layout.likeview, this, true);
icon = (ImageView) findViewById(R.id.icon);
dotsView = (DotsView) findViewById(R.id.dots);
circleView = (CircleView) findViewById(R.id.circle);
final TypedArray array =
context.obtainStyledAttributes(attrs, R.styleable.LikeButton, defStyle, 0);
iconSize = array.getDimensionPixelSize(R.styleable.LikeButton_icon_size, -1);
if (iconSize == -1) iconSize = 40;
String iconType = array.getString(R.styleable.LikeButton_icon_type);
likeDrawable = array.getDrawable(R.styleable.LikeButton_like_drawable);
if (likeDrawable != null) setLikeDrawable(likeDrawable);
unLikeDrawable = array.getDrawable(R.styleable.LikeButton_unlike_drawable);
if (unLikeDrawable != null) setUnlikeDrawable(unLikeDrawable);
if (iconType != null) if (!iconType.isEmpty()) currentIcon = parseIconType(iconType);
circleStartColor = array.getColor(R.styleable.LikeButton_circle_start_color, 0);
if (circleStartColor != 0) circleView.setStartColor(circleStartColor);
circleEndColor = array.getColor(R.styleable.LikeButton_circle_end_color, 0);
if (circleEndColor != 0) circleView.setEndColor(circleEndColor);
dotPrimaryColor = array.getColor(R.styleable.LikeButton_dots_primary_color, 0);
dotSecondaryColor = array.getColor(R.styleable.LikeButton_dots_secondary_color, 0);
if (dotPrimaryColor != 0 && dotSecondaryColor != 0) {
dotsView.setColors(dotPrimaryColor, dotSecondaryColor);
}
if (likeDrawable == null && unLikeDrawable == null) {
if (currentIcon != null) {
setLikeDrawableRes(currentIcon.getOnIconResourceId());
setUnlikeDrawableRes(currentIcon.getOffIconResourceId());
} else {
currentIcon = parseIconType(IconType.Heart);
setLikeDrawableRes(currentIcon.getOnIconResourceId());
setUnlikeDrawableRes(currentIcon.getOffIconResourceId());
}
}
setEnabled(array.getBoolean(R.styleable.LikeButton_enabled, true));
Boolean status = array.getBoolean(R.styleable.LikeButton_liked, false);
setAnimationScaleFactor(array.getFloat(R.styleable.LikeButton_anim_scale_factor, 3));
setLiked(status);
setOnClickListener(this);
array.recycle();
}
/**
* Sets one of the three icons that are bundled with the library.
*
* @param currentIconType
*/
public void setIcon(IconType currentIconType) {
currentIcon = parseIconType(currentIconType);
setLikeDrawableRes(currentIcon.getOnIconResourceId());
setUnlikeDrawableRes(currentIcon.getOffIconResourceId());
}
