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// JavaScript
// Panel creator
"use strict";
class GrammalectePanel {
constructor (sId, sTitle, nWidth, nHeight, bFlexible=true) {
this.sId = sId;
this.nWidth = nWidth;
this.nHeight = nHeight;
this.bFlexible = bFlexible;
this.xPanelBar = createNode("div", {className: "grammalecte_panel_bar"});
this.xPanelContent = createNode("div", {className: "grammalecte_panel_content"});
this.xWaitIcon = this._createWaitIcon();
this.xPanelNode = this._createPanel(sTitle);
this.xPanel = this._createPanel(sTitle);
this.center();
}
_createPanel (sTitle) {
try {
let xPanel = createNode("div", {id: this.sId, className: "grammalecte_panel"});
let xBar = createNode("div", {className: "grammalecte_panel_bar"});
xBar.appendChild(this._createButtons());
xBar.appendChild(xTitle);
xPanel.appendChild(xBar);
this.xPanelBar.appendChild(xTitle);
xPanel.appendChild(this.xPanelBar);
xPanel.appendChild(this.xPanelContent);
return xPanel;
}
catch (e) {
showError(e);
}
}
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_createCloseButton () {
let xButton = createNode("div", {className: "grammalecte_close_button", textContent: "×", title: "Fermer la fenêtre"});
xButton.onclick = function () { this.hide(); }.bind(this); // better than writing “let that = this;” before the function?
return xButton;
}
insertIntoPage () {
document.body.appendChild(this.xPanelNode);
document.body.appendChild(this.xPanel);
}
show () {
this.xPanelNode.style.display = "block";
this.xPanel.style.display = "block";
}
hide () {
this.xPanelNode.style.display = "none";
this.xPanel.style.display = "none";
}
center () {
let nHeight = (this.bFlexible) ? window.innerHeight-100 : this.nHeight;
this.xPanelNode.style = `top: 50%; left: 50%; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px; margin-left: -${this.nWidth/2}px;`;
this.xPanel.style = `top: 50%; left: 50%; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px; margin-left: -${this.nWidth/2}px;`;
}
stickToLeft () {
let nHeight = (this.bFlexible) ? window.innerHeight-100 : this.nHeight;
this.xPanelNode.style = `top: 50%; left: -2px; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px;`;
this.xPanel.style = `top: 50%; left: -2px; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px;`;
}
stickToRight () {
let nHeight = (this.bFlexible) ? window.innerHeight-100 : this.nHeight;
this.xPanelNode.style = `top: 50%; right: -2px; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px;`;
this.xPanel.style = `top: 50%; right: -2px; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px;`;
}
stickToTop () {
let nWidth = (this.bFlexible) ? Math.floor(window.innerWidth/2) : this.nWidth;
let nHeight = (this.bFlexible) ? Math.floor(window.innerHeight*0.45) : this.nHeight;
this.xPanelNode.style = `top: -2px; left: 50%; width: ${nWidth}px; height: ${nHeight}px; margin-left: -${nWidth/2}px;`;
this.xPanel.style = `top: -2px; left: 50%; width: ${nWidth}px; height: ${nHeight}px; margin-left: -${nWidth/2}px;`;
}
stickToBottom () {
let nWidth = (this.bFlexible) ? Math.floor(window.innerWidth/2) : this.nWidth;
let nHeight = (this.bFlexible) ? Math.floor(window.innerHeight*0.45) : this.nHeight;
this.xPanelNode.style = `bottom: -2px; left: 50%; width: ${nWidth}px; height: ${nHeight}px; margin-left: -${nWidth/2}px;`;
this.xPanel.style = `bottom: -2px; left: 50%; width: ${nWidth}px; height: ${nHeight}px; margin-left: -${nWidth/2}px;`;
}
reduce () {
// todo
}
adjustHeight () {
this.xPanelContent.style.height = this.xPanelContent.firstChild.offsetHeight + "px"; // xPanelContent has only one child
this.xPanel.style.height = this.xPanelBar.offsetHeight + this.xPanelContent.offsetHeight + 10 + "px";
}
logInnerHTML () {
// for debugging
console.log(this.xPanelNode.innerHTML);
console.log(this.xPanel.innerHTML);
}
startWaitIcon () {
this.xWaitIcon.style.visibility = "visible";
}
stopWaitIcon () {
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