file-picker.js/index.html at main · contrast-zone/file-picker.js · GitHub

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<!DOCTYPE html>
<!--?xml version="1.0"?-->
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:svg="http://www.w3.org/2000/svg">
    <!--meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no"-->
    <head>
        <style media="screen">
            html, body
            {
                overflow: hidden;
                height: 100%;
                width: 100%;
                margin-top: 0px;
                margin-left: 0px;
                pointer-events: auto;
                background-color: gray;
            }

            .center {
              display: flex;
              justify-content: center;
              align-items: center;
              flex-direction: column;
            }
        </style>
    </head>
    <body>
        <a onclick="showIO('readDoc', '/default')" href="javascript:void(0)">open</a>
        &nbsp;
        <a onclick="showIO('writeDoc', '/default')" href="javascript:void(0)">save</a>
        <div id="iocontainer" class="center" style="position: absolute; visibility: hidden; left: 0; top: 0; right: 0; bottom: 0; background-color: rgb(128,128,128,0.95);">
            <iframe id="iofr" style="display: none; border: none;"></iframe>
        </div>
        <script>
            var msg = (event) => {
                if (event.data.msg === "cancelIO") {
                    hideIO ();

                } else if (event.data.msg === "readFile") {
                    hideIO ();
                    setTimeout (() => {alert ("you selected reading from: " + event.data.fname)}, 50);

                } else if (event.data.msg === "writeFile") {
                    hideIO ();
                    setTimeout (() => {alert ("you selected writing to: " + event.data.fname)}, 50);
                }
            };

            var showIO = function (mode, url) {
                var h = document.getElementById("iocontainer");

                document.getElementById("iofr").style.display = "inline";
                document.getElementById("iofr").style.width = Math.min (640, screen.width) + "px";
                document.getElementById("iofr").style.height = Math.min (480, screen.height) + "px";

                document.getElementById("iofr").onload = function () {
                    h.style.visibility = "visible";
                    h.style.opacity = 1;
                }

                if (mode === "readDoc") {
                    document.getElementById("iofr").contentWindow.location.replace("./src/file-picker.html?mode=" + mode + "&url=" + url);

                } else if (mode === "writeDoc") {
                    document.getElementById("iofr").contentWindow.location.replace("./src/file-picker.html?mode=" + mode + "&url=" + url);

                }
            }

            var hideIO = function () {
                var h = document.getElementById("iocontainer");
                h.style.visibility = "hidden";
                h.style.opacity = 0;
                document.getElementById("iofr").style.display = "none";
            }

            window.addEventListener("load", () => {
                window.addEventListener("message", msg, false);
            });
        </script>
    </body>
</html>