// JavaScript
// Panel creator
"use strict";
console.log("[Content script] Panel creator");
class GrammalectePanel {
constructor (sId, sTitle, nWidth, nHeight, bMovable=true) {
this.sId = sId;
this.sContentId = sId+"_content";
this.nWidth = nWidth;
this.nHeight = nHeight;
this.bMovable = bMovable;
this.xContentNode = createNode("div", {id: this.sContentId, className: "grammalecte_panel_content"});
this.xPanelNode = 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());
let xTitle = createNode("div", {className: "grammalecte_panel_title"});
xTitle.appendChild(createLogo());
xTitle.appendChild(createNode("div", {className: "grammalecte_panel_label", textContent: "Grammalecte · " + sTitle}));
xBar.appendChild(xTitle);
xPanel.appendChild(xBar);
//xPanel.appendChild(createNode("div", {className: "grammalecte_empty_space_under_title_bar"}));
xPanel.appendChild(this.xContentNode);
return xPanel;
}
catch (e) {
showError(e);
}
}
_createButtons () {
let xButtonLine = createNode("div", {className: "grammalecte_panel_commands"});
if (this.bMovable) {
xButtonLine.appendChild(this._createMoveButton("stickToTop", "¯", "Coller en haut"));
xButtonLine.appendChild(this._createMoveButton("stickToLeft", "«", "Coller à gauche"));
xButtonLine.appendChild(this._createMoveButton("center", "•", "Centrer"));
xButtonLine.appendChild(this._createMoveButton("stickToRight", "»", "Coller à droite"));
xButtonLine.appendChild(this._createMoveButton("stickToBottom", "_", "Coller en bas"));
}
xButtonLine.appendChild(this._createCloseButton());
return xButtonLine;
}
_createMoveButton (sAction, sLabel, sTitle) {
let xButton = createNode("div", {className: "grammalecte_move_button", textContent: sLabel, title: sTitle});
xButton.onclick = function () { this[sAction](); }.bind(this);
return xButton;
}
_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;
}
setContentNode (xNode) {
this.xContentNode.appendChild(xNode);
}
insertIntoPage () {
document.body.appendChild(this.xPanelNode);
}
show () {
this.xPanelNode.style.display = "block";
}
hide () {
this.xPanelNode.style.display = "none";
}
center () {
this.xPanelNode.style = `top: 50%; left: 50%; width: ${this.nWidth}px; height: ${this.nHeight}px; margin-top: -${this.nHeight/2}px; margin-left: -${this.nWidth/2}px;`;
}
stickToLeft () {
let nHeight = window.innerHeight-100;
this.xPanelNode.style = `top: 50%; left: -10px; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px;`;
}
stickToRight () {
let nHeight = window.innerHeight-100;
this.xPanelNode.style = `top: 50%; right: -10px; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px;`;
}
stickToTop () {
let nWidth = Math.floor(window.innerWidth/2);
this.xPanelNode.style = `top: -10px; left: 50%; width: ${nWidth}px; height: ${Math.floor(window.innerHeight*0.45)}px; margin-left: -${nWidth/2}px;`;
}
stickToBottom () {
let nWidth = Math.floor(window.innerWidth/2);
this.xPanelNode.style = `bottom: -10px; left: 50%; width: ${nWidth}px; height: ${Math.floor(window.innerHeight*0.45)}px; margin-left: -${nWidth/2}px;`;
}
reduce () {
// todo
}
logInnerHTML () {
// for debugging
console.log(this.xPanelNode.innerHTML);
}
}
/*
Common functions
*/
function createNode (sType, oAttr, oDataset=null) {
try {
let xNode = document.createElement(sType);
Object.assign(xNode, oAttr);
if (oDataset) {
Object.assign(xNode.dataset, oDataset);
}
return xNode;
}
catch (e) {
showError(e);
}
}
function createLogo () {
let xImg = document.createElement("img");
xImg.src = "data:image/png;base64,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";
return xImg;
}
function loadImage (sContainerClass, sImagePath) {
let xRequest = new XMLHttpRequest();
xRequest.open('GET', browser.extension.getURL("")+sImagePath, false);
xRequest.responseType = "arraybuffer";
xRequest.send();
let blobTxt = new Blob([xRequest.response], {type: 'image/png'});
let img = document.createElement('img');
img.src = (URL || webkitURL).createObjectURL(blobTxt); // webkitURL is obsolete: https://bugs.webkit.org/show_bug.cgi?id=167518
Array.filter(document.getElementsByClassName(sContainerClass), function (oElem) {
oElem.appendChild(img);
});
}