572 lines
13 KiB
JavaScript
572 lines
13 KiB
JavaScript
import { html, css, LitElement, unsafeCSS } from 'https://unpkg.com/lit-element/lit-element.js?module';
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import './infoBox.js'
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export const gridType = {
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EMPTY: 0,
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HINT: 1,
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LETTER: 2
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};
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export class GridElement {
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constructor(x, y, grid, type) {
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this.x = x;
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this.y = y;
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this.type = type
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this.grid = grid;
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this.gridLetter = null;
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this.hintBox = null;
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this.emptyBox = null;
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}
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setGridLetter(gridLetter) {
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this.gridLetter = gridLetter;
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}
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getGridLetter() {
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return this.gridLetter;
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}
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setHintBox(hintBox) {
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this.hintBox = hintBox;
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}
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getHintBox() {
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return this.hintBox;
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}
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setEmptyBox(emptyBox) {
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this.emptyBox = emptyBox;
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}
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getEmptyBox() {
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return this.emptyBox;
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}
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getGridType() {
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return this.type;
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}
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}
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export class GridBox extends LitElement {
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static get styles() {
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return css`
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input[type='text'] {
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width: 1.5em;
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height: 1.5em;
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text-align: center;
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border-style: solid;
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border-color: black;
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border-width: 0.2 em;
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background-color: black;
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outline: none;
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color: transparent;
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text-shadow: 0 0 1 black;
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font-size: 2em;
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user-select: none;
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text-transform: uppercase;
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}
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`;
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}
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static get properties() {
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return {
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x: { type: Number },
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y: { type: Number },
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gridCount: {type: Number},
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grid_id: { type: String }
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}
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}
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constructor() {
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super();
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this.x = 0;
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this.y = 0;
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this.gridElement = null;
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this.grid_id = null;
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this.crosswordGrid = null;
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this.isRevealed = false;
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this.gridCount = 0;
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}
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update(props) {
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super.update(props);
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if (props.has("grid_id") || props.has("gridCount")) {
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this.updateGridElement();
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}
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}
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updateGridElement() {
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if (this.grid_id != null) {
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this.crosswordGrid = document.getElementById(this.grid_id);
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this.gridElement = this.crosswordGrid.getGridElement(this.x, this.y);
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this.gridElement.setEmptyBox(this);
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}
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}
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render() {
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return html`<input type="text" id="${this.x}-${this.y}" maxlength="1" value="" disabled></input>`;
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}
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}
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customElements.define('grid-box', GridBox);
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export class GridLetter extends GridBox {
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static get styles() {
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return css`
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.letter {
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display: grid;
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}
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input[type='text'] {
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grid-column: 1;
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grid-row: 1;
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width: 1.5em;
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height: 1.5em;
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text-align: center;
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border-style: solid;
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border-width: 0.2 em;
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border-color: black;
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outline: none;
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color: black;
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font-size: 2em;
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user-select: none;
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text-transform: capitalize;
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}
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input[type='text']:focus {
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grid-column: 1;
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grid-row: 1;
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background-color: LightYellow;
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border-color: Yellow;
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}
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input[type='text']:read-only {
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grid-column: 1;
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grid-row: 1;
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background-color: LightGreen;
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}
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input[type='text']:selection {
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grid-column: 1;
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grid-row: 1;
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background: transparent;
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}
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.circle {
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margin: auto;
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text-align: left;
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vertical-align: bottom;
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bottom: 0;
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position: relative;
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z-index: 0;
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pointer-events: none;
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grid-column: 1;
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grid-row: 1;
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border: 0.1em solid grey;
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color: black;
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height: 80%;
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width: 80%;
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border-radius:50%;
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-moz-border-radius:50%;
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-webkit-border-radius:50%;
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background: transparent;
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}
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`;
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}
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static get properties() {
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return {
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letter: { type: String },
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x: { type: Number },
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y: { type: Number },
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gridCount: {type: Number},
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grid_id: { type: String }
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}
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}
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constructor() {
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super();
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this._value = '';
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this.is_focused = false;
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this.firstKeydownOver = true;
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this.solutionIndex = -1;
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this.lastFocusedX = -1;
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this.lastFocusedY = -1;
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this.updateGridElement();
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}
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set value(value) {
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const oldValue = this.value;
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console.log("update value to: " + value);
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this._value = value;
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this.requestUpdate('value', oldValue);
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}
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get value() {
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return this._value;
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}
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onInput(e) {
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if (!this.is_focused) {
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e.handled = true;
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return;
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}
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//if (this.key_delay){
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// var el = this.shadowRoot.getElementById(`${this.x}-${this.y}`);
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// el.value = this.value;
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// el.select();
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// e.handled = true;
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// return;
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//}
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var oldVal = this.value;
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this.value = e.target.value
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if (this.revealed) {
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this.value = oldVal;
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this.crosswordGrid.focusNextCell(this.x, this.y);
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return
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}
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if (this.value.length > 1) {
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this.value = this.value[0];
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e.target.value = this.value
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e.handled = true;
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}
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if (!e.handled && this.value === " ") {
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this.value = "";
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e.target.value = "";
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e.handled = true;
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}
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if (!e.handled && this.value.length === 0) {
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this.crosswordGrid.focusPrevCell(this.x, this.y, this.lastFocusedX, this.lastFocusedY);
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e.handled = true;
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}
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else if (!e.handled && this.value.length === 1) {
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this.crosswordGrid.focusNextCell(this.x, this.y);
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e.handled = true;
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}
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else {
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this.focus();
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}
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if (oldVal != this.value) {
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if (this.solutionIndex >= 0) {
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this.crosswordGrid.setSolutionLetter(this.solutionIndex, this.value);
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}
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this.crosswordGrid.sendMessage({
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'type': 'update',
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'x': this.x,
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'y': this.y,
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'letter': this.value
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})
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}
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if (!e.handled) {
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e.target.select();
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e.handled = true;
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}
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}
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onKeyup(e) {
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if (!this.firstKeydownOver) {
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e.handled = true;
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return;
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}
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var key = e.key;
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if (this.value.length == 0 || this.revealed) {
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if (key === 'Backspace' || key === 'Delete') {
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this.crosswordGrid.focusPrevCell(this.x, this.y, this.lastFocusedX, this.lastFocus);
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e.handled = true;
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return
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}
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else if (this.revealed) {
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this.crosswordGrid.focusNextCell(this.x, this.y);
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e.handled = true;
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return
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}
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}
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}
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onKeydown(e) {
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this.firstKeydownOver = true;
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if (!this.is_focused) {
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e.handled = true;
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return;
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}
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var key = e.key;
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console.log(key);
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// check arrow keys
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if (key === "ArrowLeft") {
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// left
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this.crosswordGrid.focusPrevCellHorizontal(this.x, this.y);
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e.handled = true;
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return;
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}
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else if (key === "ArrowUp") {
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// up
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this.crosswordGrid.focusPrevCellVertical(this.x, this.y);
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e.handled = true;
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return;
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}
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else if (key === "ArrowRight") {
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//right
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this.crosswordGrid.focusNextCellHorizontal(this.x, this.y);
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e.handled = true;
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return;
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}
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else if (key === "ArrowDown") {
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//down
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this.crosswordGrid.focusNextCellVertical(this.x, this.y);
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e.handled = true;
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return;
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}
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e.target.select();
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}
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onFocus(e) {
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e.target.select();
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this.is_focused = true;
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this.crosswordGrid.updateHints(this.x, this.y);
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}
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focus(lastX = -1, lastY = -1) {
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if (lastX > 0 && lastY > 0) {
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this.lastFocusedX = lastX;
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this.lastFocusedY = lastY;
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}
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var element = this.shadowRoot.getElementById(`${this.x}-${this.y}`);
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this.firstKeydownOver = false;
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element.focus();
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}
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blur() {
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var element = this.shadowRoot.getElementById(`${this.x}-${this.y}`);
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element.blur();
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this.is_focused = false;
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}
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updateGridElement() {
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super.updateGridElement()
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if (this.grid_id != null) {
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this.gridElement.setGridLetter(this);
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this.solutionIndex = this.crosswordGrid.getSolutionIndex(this.x, this.y)
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}
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}
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updateLetter(letter, revealed) {
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this.value = letter;
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var element = this.shadowRoot.getElementById(`${this.x}-${this.y}`);
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element.value = letter;
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if (revealed) {
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console.log("rec")
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this.shadowRoot.getElementById(`${this.x}-${this.y}`).readOnly = true;
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this.blur();
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this.revealed = true;
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}
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}
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render() {
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this.updateGridElement();
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var solutionOverlay = html``;
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if (this.solutionIndex >= 0) {
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solutionOverlay = html`
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<div class="circle">${this.solutionIndex + 1}</div>
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`;
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}
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return html`
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<div class="letter">
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<input type="text" id="${this.x}-${this.y}" value="${this.value}" @input=${this.onInput} @focus=${this.onFocus} @keydown=${this.onKeydown} @keyup=${this.onKeyup} autocomplete="off"></input>
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${solutionOverlay}
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</div>
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`;
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}
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}
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customElements.define('grid-letter', GridLetter);
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export class HintBox extends GridBox {
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static get styles() {
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return css`
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.hint {
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display: grid;
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}
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.triangle-down {
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position: relative;
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top: 3em;
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left: 1em;
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z-index: 10;
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grid-column: 1;
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grid-row: 1;
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width: 0;
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height: 0;
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border-left: 0.75em solid transparent;
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border-right: 0.75em solid transparent;
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border-top: 1.3em solid #555;
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}
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.triangle-right {
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position: relative;
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top: 1em;
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left: 3em;
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z-index: 10;
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grid-column: 1;
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grid-row: 1;
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width: 0;
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height: 0;
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border-top: 0.75em solid transparent;
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border-bottom: 0.75em solid transparent;
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border-left: 1.3em solid #555;
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}
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input[type='text']{
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grid-column: 1;
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grid-row: 1;
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width: 1.5em;
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height: 1.5em;
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text-align: center;
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border-style: solid;
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border-color: black;
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border-width: 0.2 em;
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background-color: #555;
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outline: none;
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color: white;
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text-shadow: 0 0 1 black;
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font-size: 2em;
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user-select: none;
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text-transform: uppercase;
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}
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`;
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}
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static get properties() {
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return {
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x: { type: Number },
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y: { type: Number },
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grid_id: { type: String },
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horizontal_hint: { type: String },
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vertical_hint: { type: String },
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gridCount: {type: Number},
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hint_id: { type: String }
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}
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}
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constructor() {
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super();
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this.vertical_hint = "";
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this.horizontal_hint = "";
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this.hint_id = 0;
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}
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getVerticalHint() {
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return this.vertical_hint;
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}
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getHorizontalHint() {
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return this.horizontal_hint;
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}
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hasVerticalHint() {
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return this.vertical_hint.length > 0;
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}
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hasHorizontalHint() {
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return this.horizontal_hint.length > 0;
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}
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updateGridElement() {
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super.updateGridElement()
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if (this.grid_id != null) {
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this.gridElement.setHintBox(this);
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}
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}
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render() {
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this.updateGridElement();
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var verticalArrow = html``;
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var horizontalArrow = html``;
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if (this.hasVerticalHint()) {
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verticalArrow = html`<div class="triangle-down"></div>`;
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}
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if (this.hasHorizontalHint()) {
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horizontalArrow = html`<div class="triangle-right"></div>`;
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}
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return html`
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<div class="hint">
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<input type="text" id="${this.x}-${this.y}" value="${this.hint_id}" disabled></input>
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${verticalArrow}
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${horizontalArrow}
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</div>
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`;
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}
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}
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customElements.define('hint-box', HintBox);
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