mirror of
https://github.com/sojamo/controlp5
synced 2024-11-06 06:43:22 +01:00
84 lines
2.3 KiB
Plaintext
84 lines
2.3 KiB
Plaintext
|
/**
|
||
|
|
* ControlP5 ScrollableList
|
||
|
|
*
|
||
|
|
* replaces DropdownList and and ListBox.
|
||
|
|
* List can be scrolled by dragging the list or using the scroll-wheel.
|
||
|
|
*
|
||
|
|
* by Andreas Schlegel, 2014
|
||
|
|
* www.sojamo.de/libraries/controlp5
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
import controlP5.*;
|
||
|
|
import java.util.*;
|
||
|
|
|
||
|
|
|
||
|
|
ControlP5 cp5;
|
||
|
|
|
||
|
|
void setup() {
|
||
|
|
size(400, 400);
|
||
|
|
cp5 = new ControlP5(this);
|
||
|
|
List l = Arrays.asList("a", "b", "c", "d", "e", "f", "g", "h");
|
||
|
|
/* add a ScrollableList, by default it behaves like a DropdownList */
|
||
|
|
cp5.addScrollableList("dropdown")
|
||
|
|
.setPosition(100, 100)
|
||
|
|
.setSize(200, 100)
|
||
|
|
.setBarHeight(20)
|
||
|
|
.setItemHeight(20)
|
||
|
|
.addItems(l)
|
||
|
|
// .setType(ScrollableList.LIST) // currently supported DROPDOWN and LIST
|
||
|
|
;
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void draw() {
|
||
|
|
background(240);
|
||
|
|
}
|
||
|
|
|
||
|
|
void dropdown(int n) {
|
||
|
|
/* request the selected item based on index n */
|
||
|
|
println(n, cp5.get(ScrollableList.class, "dropdown").getItem(n));
|
||
|
|
|
||
|
|
/* here an item is stored as a Map with the following key-value pairs:
|
||
|
|
* name, the given name of the item
|
||
|
|
* text, the given text of the item by default the same as name
|
||
|
|
* value, the given value of the item, can be changed by using .getItem(n).put("value", "abc"); a value here is of type Object therefore can be anything
|
||
|
|
* color, the given color of the item, how to change, see below
|
||
|
|
* view, a customizable view, is of type CDrawable
|
||
|
|
*/
|
||
|
|
|
||
|
|
CColor c = new CColor();
|
||
|
|
c.setBackground(color(255,0,0));
|
||
|
|
cp5.get(ScrollableList.class, "dropdown").getItem(n).put("color", c);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void keyPressed() {
|
||
|
|
switch(key) {
|
||
|
|
case('1'):
|
||
|
|
/* make the ScrollableList behave like a ListBox */
|
||
|
|
cp5.get(ScrollableList.class, "dropdown").setType(ControlP5.LIST);
|
||
|
|
break;
|
||
|
|
case('2'):
|
||
|
|
/* make the ScrollableList behave like a DropdownList */
|
||
|
|
cp5.get(ScrollableList.class, "dropdown").setType(ControlP5.DROPDOWN);
|
||
|
|
break;
|
||
|
|
case('3'):
|
||
|
|
/*change content of the ScrollableList */
|
||
|
|
List l = Arrays.asList("a-1", "b-1", "c-1", "d-1", "e-1", "f-1", "g-1", "h-1", "i-1", "j-1", "k-1");
|
||
|
|
cp5.get(ScrollableList.class, "dropdown").setItems(l);
|
||
|
|
break;
|
||
|
|
case('4'):
|
||
|
|
/* remove an item from the ScrollableList */
|
||
|
|
cp5.get(ScrollableList.class, "dropdown").removeItem("k-1");
|
||
|
|
break;
|
||
|
|
case('5'):
|
||
|
|
/* clear the ScrollableList */
|
||
|
|
cp5.get(ScrollableList.class, "dropdown").clear();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|