User input/Graphical: Difference between revisions
Added Wren
(Added Quackery.) |
(Added Wren) |
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Alternately, a form could be easily created (using the form designer) to get both values at once, but that is a task almost ''never'' done at runtime, instead being done within the IDE while creating the program.
=={{header|Wren}}==
{{libheader|DOME}}
This script echos the string and number entered in the GUI to the terminal.
In the case of the number, it keeps requesting input until 75000 is entered and then quits.
<lang ecmascript>import "graphics" for Canvas, Color
import "input" for Keyboard, Clipboard
import "dome" for Window, Process
var X = 10
var Y = 28
class Main {
construct new() {}
init() {
_text = ""
_enterNum = false
Keyboard.handleText = true
Keyboard.textRegion(X, Y, 8, 8)
}
update() {
var change = false
if (Keyboard.text.count > 0) {
_text = _text + Keyboard.text
change = true
}
// enable backspace key to delete last character entered
if (Keyboard["backspace"].justPressed && _text.count > 0) {
var codePoints = _text.codePoints
codePoints = codePoints.take(codePoints.count - 1)
_text = ""
for (point in codePoints) {
_text = _text + String.fromCodePoint(point)
}
change = true
}
// enable return key to terminate input
if (Keyboard["return"].justPressed) {
System.print("'%(_text)' was entered.")
if (!_enterNum) {
_text = ""
_enterNum = true
change = true
} else if (_text == "75000") {
Process.exit()
} else {
_text = ""
change = true
}
}
if (change) {
Keyboard.textRegion(X.min(_text.count * 8), Y, 8, 8)
}
}
draw(dt) {
Canvas.cls()
Canvas.rect(X, Y, 8, 8, Color.red)
if (!_enterNum) {
Canvas.print("Enter Text and press return:", 10, 10, Color.white)
} else {
Canvas.print("Enter 75000 and press return:", 10, 10, Color.white)
}
Canvas.print(_text, 10, 20, Color.white)
}
}
var Game = Main.new()</lang>
{{out}}
Sample input/output:
<pre>
'Rosetta' was entered.
'72000' was entered.
'75000' was entered.
</pre>
{{omit from|ACL2}}
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