Rich-text-editor/index.html at main · Bobonimo111/Rich-text-editor · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TextEditor</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">
    <style>
        .options-rich {
            z-index: 3;
            top: -35px;
            height: 35px;
            padding: 0 3px 0 3px;
        }
    </style>
</head>

<body class="d-flex justify-content-center align-items-center min-vh-100 m-0 p-0 bg-light">
    <div class="container shadow-lg rounded-3 p-4" style="max-width: 800px; background-color: #ffffff;">
        <!-- Título -->
        <h1 class="text-center mb-4 fw-bold text-primary">Rich Text Editor</h1>

        <!-- Campo de escrita -->
        <div class="mb-3">
            <textarea class="form-control border-primary" name="text-enter" id="text-enter" rows="5"
                placeholder="Start typing here..." style="resize: none;"></textarea>
            <small class="text-muted d-block mt-1 ms-3">Press Enter to submit your text</small>
        </div>

        <!-- Divisor -->
        <hr class="my-4 border-2 border-primary">

        <!-- Área de exibição dos textos -->
        <div id="stay-texts" class="border rounded p-3" style="max-height: 200px; min-height: 120px; overflow-y: auto;">

        </div>
    </div>
</body>
<script src="js/bootstrap.min.js"></script>
<script>
    window.onload = main;

    function main() {
        const text_enter = document.getElementById("text-enter");
        const stay_texts = document.getElementById("stay-texts");

        let text = new Text("Your text will appear here");
        stay_texts.appendChild(text.init());


        let text_enter_isfocus = false;
        text_enter.onfocus = (val) => {
            text_enter_isfocus = true;
        }
        text_enter.onblur = (val) => {
            text_enter_isfocus = false;
        }
        window.addEventListener("keypress", inputText);

        function inputText(e) {
            if (e.key == "Enter" && text_enter_isfocus) {
                let textOut = text_enter.value.trim();
                if (textOut !== undefined && textOut !== "") {
                    let text = new Text(textOut);
                    stay_texts.appendChild(text.init());
                    text_enter.value = "";
                }
            }
        }
    }

    function Text(text) {
        this.text = text;
        this.paragraf = null;
        this.mainDiv = null;
        this.optionDiv = null;
        this.paragrafFontSize = 12;
    }


    Text.prototype.init = function () {
        this.paragraf = this.createParagraf(this.text)
        this.mainDiv = document.createElement("div");
        this.mainDiv.classList.add("position-relative");
        this.paragraf.addEventListener("click", this.optionsEvent.bind(this));
        this.mainDiv.appendChild(this.paragraf);
        this.optionsConfig();
        // div.innerText ="TEsto"
        return this.mainDiv;
    }

    Text.prototype.createParagraf = function (text) {
        let p = document.createElement("p");
        p.classList.add("border", "rounded", "bg-light", "p-2", "text-muted", "text-start", "mt-2", "m-0");
        p.style.fontSize = this.paragrafFontSize + "pt";
        p.innerText = text;
        return p;
    }
    Text.prototype.buttonStyle = function (html_text, type) {
        //Texto = Negrito, italico, sublinhado
        let btn = document.createElement("button");
        btn.classList.add("btn", "btn-outline-primary", "btn-sm", "me-2");
        btn.innerHTML = html_text;
        btn.setAttribute("data-type", type);
        // let styleEv = this.styleEvent(html_text).bind(this);
        btn.addEventListener("click", this.styleEvent.bind(this));
        return btn;
    }

    Text.prototype.sizeSelect = function () {
        let select = document.createElement("select");
        select.classList.add("form-select", "form-select-sm", "me-2");
        select.style.width = "auto";

        function optionConfig(value,fontsize) {
            let option = document.createElement("option");
            let isSelected =  fontsize == Number(value) ? true : false;
            option.selected = isSelected;
            option.value = value;
            option.innerText = value;

            return option;
        }
        for (let i = 4; i <= 70; i += 4) {
            select.appendChild(optionConfig(i,this.paragrafFontSize));
        }
        select.addEventListener("change", this.sizeEvent.bind(this));
        return select;
    }


    //To the futere
    Text.prototype.fontSelect = function () {

    }
    Text.prototype.createStyleOp = function () {
        let div = document.createElement("div");
        div.classList.add("position-absolute", "d-flex", "w-50", "toolbar", "mb-3", "p-2", "bg-white", "border", "rounded");
        div.appendChild(this.buttonStyle("<b>B</b>", "negrito"));
        div.appendChild(this.buttonStyle("<i>I</i>", "italico"));
        div.appendChild(this.buttonStyle("<u>U</u>", "sublinhado"));
        div.appendChild(this.sizeSelect());

        // div.innerHTML = `
        //             <button class="btn btn-outline-primary btn-sm me-2" ><b>B</b></button>
        //             <button class="btn btn-outline-primary btn-sm me-2"><i>I</i></button>
        //             <button class="btn btn-outline-primary btn-sm me-2"><u>U</u></button>
        //             <select class="form-select form-select-sm me-2" style="width: auto;" onchange="changeFontSize(this.value)">
        //                 <option value="12">12</option>
        //                 <option value="14">14</option>
        //                 <option value="16" selected>16</option>
        //                 <option value="18">18</option>
        //                 <option value="20">20</option>
        //             </select>
        //             <select class="form-select form-select-sm" style="width: auto;" onchange="changeFontFamily(this.value)">
        //                 <option value="Arial">Arial</option>
        //                 <option value="Times New Roman">Times New Roman</option>
        //                 <option value="Verdana" selected>Verdana</option>
        //                 <option value="Courier New">Courier New</option>
        //             </select>`;
        return div;
    }
    Text.prototype.optionsConfig = function () {
        this.options = this.createStyleOp();
        this.options.style.right = 0;
        this.options.style.zIndex = "9999";
        this.options.classList.add("d-none");
        this.mainDiv.appendChild(this.options);
    }
    Text.prototype.optionsEvent = function (ev) {
        this.options.classList.toggle("d-none")
    }

    Text.prototype.styleEvent = function (ev) {
        btn_value = ev.currentTarget.getAttribute("data-type");
        // console.log(ev);
        // console.log(btn_value);
        switch (btn_value) {
            case "italico":
                if (this.paragraf.style.fontStyle === "") {
                    this.paragraf.style.fontStyle = "italic";
                    return;
                }
                this.paragraf.style.fontStyle = "";
                break;
            case "sublinhado":
                if (this.paragraf.style.textDecoration === "") {
                    this.paragraf.style.textDecoration = "underline";
                    return;
                }
                this.paragraf.style.textDecoration = "";
                break;
            case "negrito":
                if (this.paragraf.style.fontWeight === "") {
                    this.paragraf.style.fontWeight = "bold";
                    return;
                }
                this.paragraf.style.fontWeight = "";
                break;
        }
    }

    Text.prototype.sizeEvent = function (ev) {
        let value = ev.target.options[ev.target.selectedIndex].value;
        this.paragrafFontSize = value;
        this.paragraf.style.fontSize = this.paragrafFontSize + "pt";
    }

</script>

</html>