BenoitLib/StringInputDialog.sc at master · cappelnord/BenoitLib · GitHub

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/*
	StringInputDialog
	(c) 2010 by Patrick Borgeat <patrick@borgeat.de>
	http://www.cappel-nord.de

	Part of BenoitLib
	http://github.com/cappelnord/BenoitLib
	http://www.the-mandelbrots.de
*/

StringInputDialog {

	var window, txt, function;

	classvar <>defaultPos = \center;

	*new {|title, msg, function, width=400, pos|
		^super.new.init(title, msg, function,width, pos);
	}

	init {|title, msg, a_function, width, pos|

		var x;
		var y;

		var xPos = 0.5;

		// used to make the text input a little bit larger when using swing
		var swingBigger = 0;
		(GUI.id == \swing).if {
			swingBigger = 7;
		};

		function = a_function;

		defaultPos.isKindOf(Point).if {
			pos = pos ? defaultPos;
		};

		pos.isNil.if ({


			(defaultPos == \center).if { xPos = 0.5}; // explicit center
			(defaultPos == \left).if   { xPos = 1/3};
			(defaultPos == \right).if  { xPos = 2/3};

			x = Window.screenBounds.width * xPos - (width / 2);
			y = Window.screenBounds.height / 2 - 10;

		}, {
			x = pos.x;
			y = pos.y;
		});

		window = Window.new(title, Rect( x,
									y,
									width,
									35 + swingBigger), false);

		txt = TextField(window, Rect(7,7,width-80,20 + swingBigger));

		Button(window, Rect(width - 67,7,57,20 + swingBigger))
			.states_([[msg,Color.black,Color.clear]])
			.action_({|button| this.doAction;});

		(GUI.id == \cocoa).not.if({
			txt.keyDownAction_({ |b, char, modifiers, unicode, keycode|

				// return
				(unicode == 13).if {
					this.doAction;
					this.close;
				};

				// escape
				(unicode == 27).if {
					this.close;
				};

			});
		}, {
			window.view.keyDownAction_({ |b, char, modifiers, unicode, keycode|

			(char.isPrint).if {
				txt.string_(txt.string ++ char);
			};

			// backspace
			(unicode == 127).if {

				(txt.string.size > 1).if({
					txt.string_(txt.string[0..(txt.string.size-2)]);
				},{
					txt.string_("");
				});

			};

			// return
			(unicode == 13).if {
				this.doAction;
				this.close;
			};

			// escape
			(unicode == 27).if {
				this.close;
			};
			});
		});


		window.front;
	}

	doAction {
		window.close;
		function.value(txt.string);
	}

	close {
		window.close;
	}

}