/** @param color color. */
public void setColor(int color) {
mColor = color;
mThumb.setColor(color);
setProgressDrawable(
new CustomDrawable(
(CustomDrawable) this.getProgressDrawable(),
this,
mThumb.getRadius(),
mDots,
color,
mTextSize,
mIsMultiline));
}
/**
* @param context context.
* @param attrs attrs.
*/
public ComboSeekBar(Context context, AttributeSet attrs) {
super(context, attrs);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ComboSeekBar);
mColor = a.getColor(R.styleable.ComboSeekBar_color, Color.WHITE);
mTextSize = a.getDimensionPixelSize(R.styleable.ComboSeekBar_textSize, 5);
mIsMultiline = a.getBoolean(R.styleable.ComboSeekBar_multiline, false);
// do something with str
a.recycle();
mThumb = new CustomThumbDrawable(context, mColor);
setThumb(mThumb);
setProgressDrawable(
new CustomDrawable(
this.getProgressDrawable(),
this,
mThumb.getRadius(),
mDots,
mColor,
mTextSize,
mIsMultiline));
// по умолчанию не равно 0 и это проблема
setPadding(0, 0, 0, 0);
}
@Override
protected synchronized void onDraw(Canvas canvas) {
if ((mThumb != null) && (mDots.size() > 1)) {
if (isSelected) {
for (Dot dot : mDots) {
if (dot.isSelected) {
Rect bounds = mThumb.copyBounds();
bounds.right = dot.mX;
bounds.left = dot.mX;
mThumb.setBounds(bounds);
break;
}
}
} else {
int intervalWidth = mDots.get(1).mX - mDots.get(0).mX;
Rect bounds = mThumb.copyBounds();
// find nearest dot
if ((mDots.get(mDots.size() - 1).mX - bounds.centerX()) < 0) {
bounds.right = mDots.get(mDots.size() - 1).mX;
bounds.left = mDots.get(mDots.size() - 1).mX;
mThumb.setBounds(bounds);
for (Dot dot : mDots) {
dot.isSelected = false;
}
mDots.get(mDots.size() - 1).isSelected = true;
handleClick(mDots.get(mDots.size() - 1));
} else {
for (int i = 0; i < mDots.size(); i++) {
if (Math.abs(mDots.get(i).mX - bounds.centerX()) <= (intervalWidth / 2)) {
bounds.right = mDots.get(i).mX;
bounds.left = mDots.get(i).mX;
mThumb.setBounds(bounds);
mDots.get(i).isSelected = true;
handleClick(mDots.get(i));
} else {
mDots.get(i).isSelected = false;
}
}
}
}
}
super.onDraw(canvas);
}
@Override
protected synchronized void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
CustomDrawable d = (CustomDrawable) getProgressDrawable();
int thumbHeight = mThumb == null ? 0 : mThumb.getIntrinsicHeight();
int dw = 0;
int dh = 0;
if (d != null) {
dw = d.getIntrinsicWidth();
dh = Math.max(thumbHeight, d.getIntrinsicHeight());
}
dw += getPaddingLeft() + getPaddingRight();
dh += getPaddingTop() + getPaddingBottom();
setMeasuredDimension(resolveSize(dw, widthMeasureSpec), resolveSize(dh, heightMeasureSpec));
}
/** dot coordinates. */
private void initDotsCoordinates() {
float intervalWidth = (getWidth() - (mThumb.getRadius() * 2)) / (mDots.size() - 1);
for (Dot dot : mDots) {
dot.mX = (int) (mThumb.getRadius() + intervalWidth * (dot.id));
}
}