54 lines
1.9 KiB
TypeScript
54 lines
1.9 KiB
TypeScript
/// <reference path="UIComponent.ts" />
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module TK.SpaceTac.UI {
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/**
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* UI component to allow the user to enter a small text
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*/
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export class UITextInput extends UIComponent {
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private content: Phaser.Text
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private maxlength: number
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constructor(parent: UIComponent, width: number, height: number, maxlength?: number, fontcolor = "#FFFFFF") {
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super(parent, width, height);
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let input_bg = this.builder.image("common-transparent", 0, 0, false);
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input_bg.scale.set(width, height);
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input_bg.inputEnabled = true;
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input_bg.input.useHandCursor = true;
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input_bg.events.onInputUp.add(() => this.setKeyboardFocus(key => this.processKey(key)));
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this.addInternalChild(input_bg);
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let fontsize = Math.ceil(height * 0.8);
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this.content = new Phaser.Text(this.game, width / 2, height / 2, "", { align: "center", font: `${fontsize}px SpaceTac`, fill: fontcolor });
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this.content.anchor.set(0.5, 0.5);
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this.addInternalChild(this.content);
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this.maxlength = maxlength || (width / fontsize);
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}
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/**
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* Process a key press
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*/
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processKey(key: string): void {
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if (key.length == 1 && this.content.text.length < this.maxlength) {
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this.content.text += key;
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} else if (key == "Backspace" && this.content.text.length > 0) {
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this.content.text = this.content.text.substr(0, this.content.text.length - 1);
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}
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}
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/**
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* Get current text content
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*/
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getContent(): string {
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return this.content.text;
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}
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/**
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* Set the current text content
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*/
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setContent(content: string): void {
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this.content.text = content.slice(0, this.maxlength);
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}
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}
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} |