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-rw-r--r--kvmd/web/js/ui.js319
1 files changed, 0 insertions, 319 deletions
diff --git a/kvmd/web/js/ui.js b/kvmd/web/js/ui.js
deleted file mode 100644
index d04184c1..00000000
--- a/kvmd/web/js/ui.js
+++ /dev/null
@@ -1,319 +0,0 @@
-function Ui() {
- var self = this;
-
- /********************************************************************************/
-
- var __top_z_index = 0;
- var __windows = [];
- var __ctl_items = [];
-
- var __init__ = function() {
- Array.prototype.forEach.call(document.querySelectorAll("button"), function(el_button) {
- // XXX: Workaround for iOS Safari:
- // https://stackoverflow.com/questions/3885018/active-pseudo-class-doesnt-work-in-mobile-safari
- el_button.ontouchstart = function() {};
- });
-
- Array.prototype.forEach.call($$("ctl-item"), function(el_item) {
- tools.setOnClick(el_item, () => __toggleMenu(el_item));
- __ctl_items.push(el_item);
- });
-
- Array.prototype.forEach.call($$("window"), function(el_window) {
- __makeWindowMovable(el_window);
- __windows.push(el_window);
-
- var el_button = el_window.querySelector(".window-header .window-button-close");
- if (el_button) {
- tools.setOnClick(el_button, function() {
- el_window.style.visibility = "hidden";
- __raiseLastWindow();
- });
- }
- });
-
- window.onmouseup = __globalMouseButtonHandler;
- window.ontouchend = __globalMouseButtonHandler;
-
- window.addEventListener("resize", () => __organizeWindowsOnResize(false));
- window.addEventListener("orientationchange", () => __organizeWindowsOnResize(true));
-
- tools.setOnClick($("show-about-button"), () => self.showWindow($("about-window")));
- tools.setOnClick($("show-keyboard-button"), () => self.showWindow($("keyboard-window")));
- tools.setOnClick($("show-stream-button"), () => self.showWindow($("stream-window")));
-
- self.showWindow($("stream-window"));
- };
-
- /********************************************************************************/
-
- self.error = (...args) => __modalDialog("Error", args.join(" "), true, false);
- self.confirm = (...args) => __modalDialog("Question", args.join(" "), true, true);
-
- var __modalDialog = function(header, text, ok, cancel) {
- var el_modal = document.createElement("div");
- el_modal.className = "modal";
- el_modal.style.visibility = "visible";
-
- var el_window = document.createElement("div");
- el_window.className = "modal-window";
- el_window.setAttribute("tabindex", "-1");
- el_modal.appendChild(el_window);
-
- var el_header = document.createElement("div");
- el_header.className = "modal-header";
- el_header.innerHTML = header;
- el_window.appendChild(el_header);
-
- var el_content = document.createElement("div");
- el_content.className = "modal-content";
- el_content.innerHTML = text;
- el_window.appendChild(el_content);
-
- var promise = null;
- if (ok || cancel) {
- promise = new Promise(function(resolve) {
- var el_buttons = document.createElement("div");
- el_buttons.className = "modal-buttons";
- el_window.appendChild(el_buttons);
-
- function close (retval) {
- el_modal.outerHTML = "";
- var index = __windows.indexOf(el_modal);
- if (index !== -1) {
- __windows.splice(index, 1);
- }
- __raiseLastWindow();
- resolve(retval);
- }
-
- if (cancel) {
- var el_cancel_button = document.createElement("button");
- el_cancel_button.innerHTML = "Cancel";
- tools.setOnClick(el_cancel_button, () => close(false));
- el_buttons.appendChild(el_cancel_button);
- }
- if (ok) {
- var el_ok_button = document.createElement("button");
- el_ok_button.innerHTML = "OK";
- tools.setOnClick(el_ok_button, () => close(true));
- el_buttons.appendChild(el_ok_button);
- }
- if (ok && cancel) {
- el_ok_button.className = "row50";
- el_cancel_button.className = "row50";
- }
-
- el_window.onkeyup = function(event) {
- event.preventDefault();
- if (ok && event.code === "Enter") {
- el_ok_button.click();
- } else if (cancel && event.code === "Escape") {
- el_cancel_button.click();
- }
- };
- });
- }
-
- __windows.push(el_modal);
- document.body.appendChild(el_modal);
- __raiseWindow(el_modal);
-
- return promise;
- };
-
- self.showWindow = function(el_window, raise=true) {
- if (!__isWindowOnPage(el_window) || el_window.hasAttribute("data-centered")) {
- var view = __getViewGeometry();
- var rect = el_window.getBoundingClientRect();
- el_window.style.top = Math.max($("ctl").clientHeight, Math.round((view.bottom - rect.height) / 2)) + "px";
- el_window.style.left = Math.round((view.right - rect.width) / 2) + "px";
- el_window.setAttribute("data-centered", "");
- }
- el_window.style.visibility = "visible";
- if (raise) {
- __raiseWindow(el_window);
- }
- };
-
- var __isWindowOnPage = function(el_window) {
- var view = __getViewGeometry();
- var rect = el_window.getBoundingClientRect();
-
- return (
- (rect.bottom - el_window.clientHeight / 1.5) <= view.bottom
- && rect.top >= view.top
- && (rect.left + el_window.clientWidth / 1.5) >= view.left
- && (rect.right - el_window.clientWidth / 1.5) <= view.right
- );
- };
-
- var __getViewGeometry = function() {
- return {
- top: $("ctl").clientHeight,
- bottom: Math.max(document.documentElement.clientHeight, window.innerHeight || 0),
- left: 0,
- right: Math.max(document.documentElement.clientWidth, window.innerWidth || 0),
- };
- };
-
- var __toggleMenu = function(el_a) {
- var all_hidden = true;
-
- __ctl_items.forEach(function(el_item) {
- var el_menu = el_item.parentElement.querySelector(".ctl-dropdown-content");
- if (el_item === el_a && window.getComputedStyle(el_menu, null).visibility === "hidden") {
- el_item.focus();
- el_item.classList.add("ctl-item-selected");
- el_menu.style.visibility = "visible";
- all_hidden &= false;
- } else {
- el_item.classList.remove("ctl-item-selected");
- el_menu.style.visibility = "hidden";
- }
- });
-
- if (all_hidden) {
- document.onkeyup = null;
- __raiseLastWindow();
- } else {
- document.onkeyup = function(event) {
- if (event.code === "Escape") {
- event.preventDefault();
- __closeAllMenues();
- __raiseLastWindow();
- }
- };
- }
- };
-
- var __closeAllMenues = function() {
- document.onkeyup = null;
- __ctl_items.forEach(function(el_item) {
- var el_menu = el_item.parentElement.querySelector(".ctl-dropdown-content");
- el_item.classList.remove("ctl-item-selected");
- el_menu.style.visibility = "hidden";
- });
- };
-
- var __globalMouseButtonHandler = function(event) {
- if (!event.target.matches(".ctl-item")) {
- for (var el_item = event.target; el_item && el_item !== document; el_item = el_item.parentNode) {
- if (el_item.hasAttribute("data-force-hide-menu")) {
- break;
- } else if (el_item.hasAttribute("data-dont-hide-menu")) {
- return;
- }
- }
- __closeAllMenues();
- __raiseLastWindow();
- }
- };
-
- var __organizeWindowsOnResize = function(orientation) {
- var view = __getViewGeometry();
- Array.prototype.forEach.call($$("window"), function(el_window) {
- if (el_window.style.visibility === "visible" && (orientation || el_window.hasAttribute("data-centered"))) {
- var rect = el_window.getBoundingClientRect();
- el_window.style.top = Math.max($("ctl").clientHeight, Math.round((view.bottom - rect.height) / 2)) + "px";
- el_window.style.left = Math.round((view.right - rect.width) / 2) + "px";
- el_window.setAttribute("data-centered", "");
- }
- });
- };
-
- var __makeWindowMovable = function(el_window) {
- var el_header = el_window.querySelector(".window-header");
- var el_grab = el_window.querySelector(".window-header .window-grab");
-
- var prev_pos = {x: 0, y: 0};
-
- function startMoving(event) {
- __closeAllMenues();
- __raiseWindow(el_window);
- event = (event || window.event);
- event.preventDefault();
-
- if (!event.touches || event.touches.length === 1) {
- el_header.classList.add("window-header-grabbed");
-
- prev_pos = getEventPosition(event);
-
- document.onmousemove = doMoving;
- document.onmouseup = stopMoving;
-
- document.ontouchmove = doMoving;
- document.ontouchend = stopMoving;
- }
- }
-
- function doMoving(event) {
- el_window.removeAttribute("data-centered");
-
- event = (event || window.event);
- event.preventDefault();
-
- var event_pos = getEventPosition(event);
- var x = prev_pos.x - event_pos.x;
- var y = prev_pos.y - event_pos.y;
-
- el_window.style.top = (el_window.offsetTop - y) + "px";
- el_window.style.left = (el_window.offsetLeft - x) + "px";
-
- prev_pos = event_pos;
- }
-
- function stopMoving() {
- el_header.classList.remove("window-header-grabbed");
-
- document.onmousemove = null;
- document.onmouseup = null;
-
- document.ontouchmove = null;
- document.ontouchend = null;
- }
-
- function getEventPosition(event) {
- if (event.touches) {
- return {x: event.touches[0].clientX, y: event.touches[0].clientY};
- } else {
- return {x: event.clientX, y: event.clientY};
- }
- }
-
- el_window.setAttribute("data-centered", "");
- tools.setOnClick(el_window, () => __raiseWindow(el_window));
-
- el_grab.onmousedown = startMoving;
- el_grab.ontouchstart = startMoving;
- };
-
- var __raiseLastWindow = function() {
- var last_el_window = null;
- var max_z_index = 0;
- __windows.forEach(function(el_window) {
- var z_index = parseInt(window.getComputedStyle(el_window, null).zIndex) || 0;
- if (max_z_index < z_index && window.getComputedStyle(el_window, null).visibility !== "hidden") {
- last_el_window = el_window;
- max_z_index = z_index;
- }
- });
- __raiseWindow(last_el_window);
- };
-
- var __raiseWindow = function(el_window) {
- var el_to_focus = (el_window.className === "modal" ? el_window.querySelector(".modal-window") : el_window);
- if (document.activeElement !== el_to_focus) {
- el_to_focus.focus();
- tools.debug("Focused window:", el_window);
- if (el_window.className !== "modal" && parseInt(el_window.style.zIndex) !== __top_z_index) {
- var z_index = __top_z_index + 1;
- el_window.style.zIndex = z_index;
- __top_z_index = z_index;
- tools.debug("Raised window:", el_window);
- }
- }
- };
-
- __init__();
-}
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