controlP5
Class ScrollList
java.lang.Object
controlP5.ControllerGroup
controlP5.ControlGroup
controlP5.ScrollList
- All Implemented Interfaces:
- ControllerInterface, ControlListener, ControlP5Constants
public class ScrollList
- extends ControlGroup
- implements ControlListener
- +Example
/**
* ControlP5 scrollList. depricated, use listBox.
*
* by andreas schlegel, 2009
*/
import controlP5.*;
ControlP5 controlP5;
ScrollList l;
void setup() {
size(400,400);
frameRate(30);
controlP5 = new ControlP5(this);
controlP5.setControlFont(new ControlFont(createFont("Times",20),14));
l = controlP5.addScrollList("myList",100,100,220,280);
l.setItemHeight(30);
l.setBarHeight(20);
l.captionLabel().toUpperCase(false);
l.captionLabel().set("something else");
l.captionLabel().style().marginTop = 4;
for(int i=0;i<40;i++) {
controlP5.Button b = l.addItem("a"+i,i);
b.setId(100 + i);
}
}
void controlEvent(ControlEvent theEvent) {
// ScrollList is of type ControlGroup.
// when an item in a scrollList is activated,
// 2 controlEvents will be broadcasted.
// the first one event is triggered from the ScrollList,
// the second one from the button that has been pressed
// inside the scrollList.
// to avoid an error message from controlP5, you
// need to check what type of item did trigger the
// event, either a controller or a group.
if(theEvent.isController()) {
// an event from a controller e.g. button
println(theEvent.controller().value()+" from "+theEvent.controller());
}
else if (theEvent.isGroup()) {
// an event from a group e.g. scrollList
println(theEvent.group().value()+" from "+theEvent.group());
}
}
void keyPressed() {
if(key=='r') {
l.removeItem("a"+int(random(40)) );
}
else if(key=='a') {
l.addItem("a"+int(random(40)), int(random(100)) );
}
}
void draw() {
background(0);
// scroll the scroll List according to the mouseX position
// when holding down SPACE.
if(keyPressed && key==' ') {
l.scroll(mouseX/((float)width)); // scroll taks values between 0 and 1
}
}
Fields inherited from interface controlP5.ControlP5Constants |
acceptClassList, ACTIVE, ALT, ARC, ARRAY, BACKSPACE, BOOLEAN, BOTTOM, CENTER, CONTROL, controlEventClass, CUSTOM, DECREASE, DEFAULT, DELETE, DOWN, ELLIPSE, ENTER, ESCAPE, EVENT, eventMethod, FIELD, FLOAT, HALF_PI, HIDE, HIGHLIGHT, HORIZONTAL, IMAGE, INCREASE, INTEGER, INVALID, KEYCONTROL, LEFT, LINE, LOAD, MENU, METHOD, MOVE, OVER, PI, PRESSED, PRINT, RELEASE, RESET, RIGHT, SAVE, SHIFT, SPRITE, STRING, SWITCH, SWITCH_BACK, SWITCH_FORE, TAB, TOP, TWO_PI, UP, VERBOSE, VERTICAL |
Methods inherited from class controlP5.ControlGroup |
activateEvent, addCloseButton, arrayValue, getBackgroundHeight, hideBar, isBarVisible, mousePressed, removeCloseButton, setArrayValue, setBackgroundColor, setBackgroundHeight, setBarHeight, showBar, stringValue, toString, value |
Methods inherited from class controlP5.ControllerGroup |
absolutePosition, add, addCanvas, addDrawable, captionLabel, close, color, continuousUpdateEvents, controller, disableCollapse, draw, enableCollapse, getAsXML, getColor, getHeight, getPickingColor, getTab, getWidth, getWindow, hide, id, init, isCollapse, isMoveable, isOpen, isUpdate, isVisible, isXMLsavable, keyEvent, moveTo, moveTo, moveTo, moveTo, moveTo, moveTo, moveTo, moveTo, name, open, parent, position, remove, remove, remove, removeCanvas, setColorActive, setColorBackground, setColorForeground, setColorLabel, setColorValue, setGroup, setGroup, setHeight, setId, setLabel, setMousePressed, setMoveable, setOpen, setPosition, setTab, setTab, setTab, setUpdate, setVisible, setWidth, show, update, updateAbsolutePosition, updateEvents, updateInternalEvents, valueLabel |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
hideScrollbar
public void hideScrollbar()
showScrollbar
public void showScrollbar()
isScrollbarVisible
public boolean isScrollbarVisible()
scroll
public void scroll(float theValue)
- scroll the scrollList remotely. values must range from 0 to 1.
- Parameters:
theValue
-
setItemHeight
public void setItemHeight(int theHeight)
addItem
public Button addItem(java.lang.String theName,
int theValue)
- add an item to the scrollList.
- Parameters:
theName
- StringtheValue
- int
- Returns:
- Button
removeItem
public void removeItem(java.lang.String theItemName)
- remove an item from the scroll list.
- Parameters:
theItemName
- String
controlEvent
public void controlEvent(ControlEvent theEvent)
- Description copied from interface:
ControlListener
- ControlListener is an interface that can be implemented by
a custom class. add the controlListener to a controller
with Controller.addListner()
- Specified by:
controlEvent
in interface ControlListener
- Overrides:
controlEvent
in class ControlGroup
- Parameters:
theEvent
- ControlEvent
addToXMLElement
public void addToXMLElement(ControlP5XMLElement theElement)
- Specified by:
addToXMLElement
in interface ControllerInterface
- Overrides:
addToXMLElement
in class ControlGroup
- Parameters:
theElement
- ControlP5XMLElement
processing library controlP5 by Andreas Schlegel. (c) 2010