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java.lang.ObjectcontrolP5.ControllerGroup
controlP5.ControlGroup
controlP5.ListBox
public class ListBox
scrollList, a list of selectable and scrollable items.
/** * ControlP5 ListBox * listBox operates the same way as a scrollList, but * is optimized for many items (1000+). using a listBox * over a scrollList is recommended * by andreas schlegel, 2009 */ import controlP5.*; ControlP5 controlP5; ListBox l; int cnt = 0; void setup() { size(400,400); frameRate(30); controlP5 = new ControlP5(this); l = controlP5.addListBox("myList",100,100,120,120); l.setItemHeight(15); l.setBarHeight(15); l.captionLabel().toUpperCase(true); l.captionLabel().set("something else"); l.captionLabel().style().marginTop = 3; l.valueLabel().style().marginTop = 3; // the +/- sign //l.setBackgroundColor(color(100,0,0)); for(int i=0;i<80;i++) { l.addItem("item "+i,i); } l.setColorBackground(color(255,128)); l.setColorActive(color(0,0,255,128)); } void keyPressed() { if(key=='1') { // set the height of a listBox should alwyays be a multiple of itemHeight l.setHeight(210); } else if(key=='2') { // set the height of a listBox should alwyays be a multiple of itemHeight l.setHeight(120); } else if(key=='i') { // set the height of a listBoxItem, should alwyays be a fraction of the listBox l.setItemHeight(30); } else if(key=='u') { // set the height of a listBoxItem, should alwyays be a fraction of the listBox l.setItemHeight(10); l.setBackgroundColor(color(100,0,0)); } else if(key=='a') { int n = (int)(random(100000)); l.addItem("item "+n, n); } else if(key=='d') { l.removeItem("item "+cnt); cnt++; } } void controlEvent(ControlEvent theEvent) { // ListBox is if type ControlGroup. // 1 controlEvent will be executed, where the event // originates from a ControlGroup. therefore // you need to check the Event with // if (theEvent.isGroup()) // to avoid an error message from controlP5. if (theEvent.isGroup()) { // an event from a group e.g. scrollList println(theEvent.group().value()+" from "+theEvent.group()); } } void draw() { background(128); // 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 } if(keyPressed && key==' ') { l.setWidth(mouseX); } }
Field Summary |
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Fields inherited from interface controlP5.ControlP5Constants |
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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 |
Method Summary | |
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void |
actAsPulldownMenu(boolean theValue)
Enable a ListBox to act as a pulldown menu. |
ListBoxItem |
addItem(java.lang.String theName,
int theValue)
Adds an item to the ListBox. |
void |
addToXMLElement(ControlP5XMLElement theElement)
|
void |
clear()
remove all items from a list box |
void |
controlEvent(ControlEvent theEvent)
ControlListener is an interface that can be implemented by a custom class. |
void |
hideScrollbar()
hide the scrollbar. |
boolean |
isScrollbarVisible()
check if the scrollbar is visible. |
ListBoxItem |
item(int theIndex)
returns a listBoxItem by index in the list of items. |
ListBoxItem |
item(java.lang.String theItemName)
TODO faulty returns a listBoxItem by name. |
void |
removeItem(java.lang.String theItemName)
Removes an item from the ListBox using the unique name of the item given when added to the list. |
void |
scroll(float theValue)
scroll the scrollList remotely. |
void |
setColorActive(int theColor)
set the color for the group when active. |
void |
setColorBackground(int theColor)
set the background color of the group. |
void |
setColorForeground(int theColor)
set the foreground color of the group. |
void |
setColorLabel(int theColor)
set the color of the text label of the group. |
void |
setColorValue(int theColor)
set the color of the value label. |
ListBox |
setHeight(int theHeight)
set the height of the list box. |
void |
setItemHeight(int theHeight)
set the height of list box items. |
ListBox |
setWidth(int theWidth)
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void |
showScrollbar()
show the scrollbar. |
Methods inherited from class controlP5.ControlGroup |
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activateEvent, addCloseButton, arrayValue, getBackgroundHeight, hideBar, isBarVisible, mousePressed, removeCloseButton, setArrayValue, setBackgroundColor, setBackgroundHeight, setBarHeight, showBar, stringValue, toString, value |
Methods inherited from class controlP5.ControllerGroup |
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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, setGroup, setGroup, setId, setLabel, setMousePressed, setMoveable, setOpen, setPosition, setTab, setTab, setTab, setUpdate, setVisible, show, update, updateAbsolutePosition, updateEvents, updateInternalEvents, valueLabel |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Method Detail |
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public void hideScrollbar()
public void showScrollbar()
public boolean isScrollbarVisible()
public void scroll(float theValue)
theValue
- public void setItemHeight(int theHeight)
theHeight
- public ListBox setHeight(int theHeight)
setHeight
in class ControllerGroup
theHeight
- public ListBox setWidth(int theWidth)
setWidth
in class ControllerGroup
public ListBoxItem addItem(java.lang.String theName, int theValue)
theName
- StringtheValue
- int#removeItem(String,int)
public void removeItem(java.lang.String theItemName)
theItemName
- StringaddItem(String,int)
public ListBoxItem item(int theIndex)
theIndex
-
public ListBoxItem item(java.lang.String theItemName)
theItemName
-
public void controlEvent(ControlEvent theEvent)
ControlListener
controlEvent
in interface ControlListener
controlEvent
in class ControlGroup
theEvent
- ControlEvent
Controllerpublic void actAsPulldownMenu(boolean theValue)
theValue
- controlP5.PulldownMenu
public void clear()
public void setColorActive(int theColor)
setColorActive
in interface ControllerInterface
setColorActive
in class ControllerGroup
theColor
- intpublic void setColorForeground(int theColor)
setColorForeground
in interface ControllerInterface
setColorForeground
in class ControllerGroup
theColor
- intpublic void setColorBackground(int theColor)
setColorBackground
in interface ControllerInterface
setColorBackground
in class ControllerGroup
theColor
- intpublic void setColorLabel(int theColor)
setColorLabel
in interface ControllerInterface
setColorLabel
in class ControllerGroup
theColor
- intpublic void setColorValue(int theColor)
setColorValue
in interface ControllerInterface
setColorValue
in class ControllerGroup
theColor
- intpublic void addToXMLElement(ControlP5XMLElement theElement)
addToXMLElement
in interface ControllerInterface
addToXMLElement
in class ControlGroup
theElement
- ControlP5XMLElement
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