crosswords/js_client/gridBoxes.js

572 lines
13 KiB
JavaScript

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