protected void updateBackground() {
if (items.size() * (_myItemHeight + spacing) < _myOriginalBackgroundHeight) {
_myBackgroundHeight = items.size() * (_myItemHeight + spacing);
}
if (buttons.size() < items.size()) {
_myScrollbar.setHeight(_myBackgroundHeight - spacing);
_myScrollbar.show();
} else {
_myScrollbar.hide();
}
updateButtonWidth();
}
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
final int action = event.getAction();
final float x = event.getX();
final float y = event.getY();
if (mAnimating) {
return false;
}
View leftHandle = mLeftSlider.tab;
leftHandle.getHitRect(mTmpRect);
boolean leftHit = mTmpRect.contains((int) x, (int) y);
View rightHandle = mRightSlider.tab;
rightHandle.getHitRect(mTmpRect);
boolean rightHit = mTmpRect.contains((int) x, (int) y);
if (!mTracking && !(leftHit || rightHit)) {
return false;
}
switch (action) {
case MotionEvent.ACTION_DOWN:
{
mTracking = true;
mTriggered = false;
vibrate(VIBRATE_SHORT);
if (leftHit) {
mCurrentSlider = mLeftSlider;
mOtherSlider = mRightSlider;
mThreshold = isHorizontal() ? THRESHOLD : 1.0f - THRESHOLD;
setGrabbedState(OnTriggerListener.LEFT_HANDLE);
} else {
mCurrentSlider = mRightSlider;
mOtherSlider = mLeftSlider;
mThreshold = isHorizontal() ? 1.0f - THRESHOLD : THRESHOLD;
setGrabbedState(OnTriggerListener.RIGHT_HANDLE);
}
mCurrentSlider.setState(Slider.STATE_PRESSED);
mCurrentSlider.showTarget();
mOtherSlider.hide();
break;
}
}
return true;
}
protected ListBox(
ControlP5 theControlP5,
ControllerGroup<?> theGroup,
String theName,
int theX,
int theY,
int theW,
int theH) {
super(theControlP5, theGroup, theName, theX, theY, theW, 9);
items = new ArrayList<ListBoxItem>();
buttons = new ArrayList<Button>();
_myWidth = theW;
_myName = theName;
// workaround fix see code.goode.com/p/controlp5 issue 7
_myBackgroundHeight = theH < 10 ? 10 : theH;
_myScrollbar =
new Slider(
cp5,
_myParent,
theName + "Scroller",
0,
1,
1,
_myWidth - _myScrollbarWidth,
0,
_myScrollbarWidth,
_myBackgroundHeight);
_myScrollbar.setBroadcast(false);
_myScrollbar.setSliderMode(Slider.FLEXIBLE);
_myScrollbar.setMoveable(false);
_myScrollbar.setLabelVisible(false);
_myScrollbar.setParent(this);
_myScrollbar.addListener(this);
_myScrollbar.setVisible(false);
_myScrollbar.hide();
_myScrollbar.updateDisplayMode(DEFAULT);
add(_myScrollbar);
setHeight(_myBackgroundHeight);
}
protected void scroll() {
itemOffset = 0;
if (buttons.size() < items.size() && isScrollbarVisible) {
_myScrollbar.show();
itemOffset = (int) Math.abs(_myScrollValue * (items.size() - buttons.size()));
} else {
_myScrollbar.hide();
}
if (!bulkadding) {
for (int i = 0; i < buttons.size(); i++) {
ListBoxItem item = items.get(itemOffset + i);
Button b = buttons.get(i);
b.getCaptionLabel().toUpperCase(isToUpperCase);
b.setColor(item.getColor());
b.getCaptionLabel().set(item.getText());
b._myValue = item.getValue();
}
}
}
public ListBox hideScrollbar() {
isScrollbarVisible = false;
_myScrollbar.hide();
return this;
}