86 lines
1.9 KiB
JavaScript
86 lines
1.9 KiB
JavaScript
// @ts-check
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/**
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* Implement the classes etc. that are needed to solve the
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* exercise in this file. Do not forget to export the entities
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* you defined so they are available for the tests.
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*/
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export function Size(width = 80, height = 60)
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{
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this.width = width;
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this.height = height;
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}
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Size.prototype.resize = function (newWidth, newHeight) {
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this.width = newWidth;
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this.height = newHeight;
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};
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export function Position(x = 0, y = 0)
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{
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this.x = x;
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this.y = y;
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}
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Position.prototype.move = function (newX, newY)
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{
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this.x = newX;
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this.y = newY;
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}
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export class ProgramWindow {
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constructor(){
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this.screenSize = new Size(800, 600);
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this.size = new Size();
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this.position = new Position();
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}
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resize(Size)
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{
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if (Size.width < 1) {
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this.size.width = 1;
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}
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if (Size.height < 1)
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{
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this.size.height = 1;
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}
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if (this.screenSize.width < Size.width) {
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this.size.width = this.screenSize.width;
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}
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if (this.screenSize.width < Size.width) {
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this.size.width = this.screenSize.width;
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}
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if(this.size.height != 1)
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{
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this.size.height = Size.height;
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}
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if(this.size.width != 1)
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{
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this.size.width = Size.width;
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}
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}
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move(position)
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{
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if(position.x>this.screenSize.width-this.size.width){
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position.x=this.screenSize.width-this.size.width;
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}
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if(position.y>this.screenSize.height-this.size.height){
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position.y=this.screenSize.height-this.size.height;
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}
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position.x=position.x>=0?position.x:0;
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position.y=position.y>=0?position.y:0;
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this.position=position;
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}
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}
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export function changeWindow(ProgramWindow)
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{
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ProgramWindow.resize(new Size(400, 300));
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ProgramWindow.move(new Position(100, 150));
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return ProgramWindow;
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} |