/* wolf.ui 0.6, UI components for wolf, a lightweight framework for web page creation.
* Copyright 2020 XWolfOverride (under lockdown)
*
* Licensed under the MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
(() => {
'use strict';
wolf.wolfExtension((K, D, UI, TOOLS) => {
var dlgctrl = {
cnt: 0,
modaling: false
}
// ====================
// ====================
// == Public
// ====================
/**
* Shows a non blocking message to the user
* @param {string} text Text to show
* @param {string} type (error|warning|default)
*/
function toast(text, type) {
var div = document.createElement("div");
div.className = "wolf-toast wolf-toast-" + type;
div.innerText = text;
document.body.appendChild(div);
setTimeout(() => {
div.style.opacity = 0;
setTimeout(() => {
document.body.removeChild(div);
}, 1000);
}, 1500);
}
/**
* Show a dialog embedding a fragment.
* @param {string} url Url of the fragment
* @param {element} element Destination element, application element recommended
* @param {boolean} modal True to show the dialog in modal way
* @param {*} [controller] Controller for the dialogs events, if none the parent element one will be used
* @param {function} [callback] Callback when the dialog is shown
*/
function dialog(url, element, modal, controller, callback) {
var modalWall, dialogFrame, modaling;
if (modal) {
if (!dlgctrl.modaling)
dlgctrl.modaling = modaling = true;
modalWall = UI.instanceTemplate({ type: "div", a: { "class": "wolf-dialog-modal-wall" }, w: {} }, { parent: element })[0];
element.appendChild(modalWall);
}
UI.loadFragment(url, (fragment) => {
dialogFrame = UI.instanceTemplate({ type: "div", a: { "class": "wolf-dialog" }, w: {}, controller: controller }, { parent: modal ? modalWall : element })[0];
dialogFrame.close = function () {
element.removeChild((modal ? modalWall : dialogFrame))
if (modaling)
dlgctrl.modaling = false;
};
(modal ? modalWall : element).appendChild(dialogFrame);
fragment.insertTo(dialogFrame);
callback && callback(dialogFrame, element);
});
}
/**
* Show a dialog asking or showing information.
* @param {string} text Text to show
* @param {*} buttons Button definition
* @param {element} element Destination element, application element recommended
* @param {boolean} modal True to show the dialog in modal way
* @param {*} [controller] Controller for the dialogs events, if none the parent element one will be used
* @param {function} [callback] Callback when the dialog is shown
*/
function messageDialog(text, buttons, element, modal, controller, callback) {
var modalWall, dialogFrame, modaling;
if (modal) {
modalWall = UI.instanceTemplate({ type: "div", a: { "class": "wolf-dialog-modal-wall" }, w: {} }, { parent: element })[0];
if (!dlgctrl.modaling) {
dlgctrl.modaling = modaling = true;
modalWall.style.background = "transparent";
}
element.appendChild(modalWall);
}
dialogFrame = UI.instanceTemplate({ type: "div", a: { "class": "wolf-dialog wolf-dialog-message" }, w: {}, controller: controller }, { parent: modal ? modalWall : element })[0];
dialogFrame.close = function () {
element.removeChild((modal ? modalWall : dialogFrame))
if (modaling)
dlgctrl.modaling = false;
};
(modal ? modalWall : element).appendChild(dialogFrame);
controller = controller || {};
var bts = [];
buttons = buttons || { doOk: "Ok" };// Default ok button
for (bt in buttons) {
var btext = buttons[bt];
var cancel = btext && btext[0] == '!';
var deflt = btext && btext[0] == '*';
if (cancel || deflt)
btext = btext.substr(1);
bts.push({
type: "button", a: { class: deflt ? "default" : cancel ? "cancel" : "" }, w: {}, e: { click: bt }, c: [
{ type: "", value: btext }
]
});
controller[bt] = controller[bt] || dialogFrame.close;
}
var dlg = UI.instanceTemplate({
type: "div", controller: controller, a: { "class": "wolf-dialog-message-body" }, w: {}, c: [
{ type: "div", a: { "class": "wolf-dialog-message-text" }, w: {}, c: [{ type: "", value: text }] },
{ type: "div", a: { "class": "wolf-dialog-message-buttons" }, w: {}, c: bts }
]
}, { parent: element })[0];
dialogFrame.appendChild(dlg);
callback && callback(dialogFrame, element);
}
/**
* Show a dialog asking or showing information.
* @param {*} ui UI definition
* @param {*} buttons Button definition
* @param {element} element Destination element, application element recommended
* @param {boolean} modal True to show the dialog in modal way
* @param {*} [controller] Controller for the dialogs events, if none the parent element one will be used
* @param {function} [callback] Callback when the dialog is shown
*/
function uiDialog(ui, buttons, element, modal, controller, callback) {
}
/**
* Loads and initializes a UI library
* @param {string} path Path of the UI library to load
*/
function loadLibrary(path) {
UI.fetchFragment(path, dom => {
UI.readTemplate(dom);
});
}
// ====================
// ====================
// == Private
// ====================
/**
* Create the base element needed for the extensible UI and control building system
*/
function InitExtensibleUI() {
UI.registerElement("control", {
init: template => {
},
postInit: template => {
var id = template.w.id;
var controller = {};
var ui = {};
var ev = {};
var script;
template.c.forEach(c => {
switch (c.type) {
case "attr": {
if (c.c.length != 1 || c.c[0].type)
throw new Error("Control definition wolf:" + id + " attribute name missing or type error");
var name = c.c[0].value;
if (name == "init" || name == "postInit" || name == "ctor" || name == "ui")
throw new Error("Control definition wolf:" + id + " attribute '" + name + "' reserved.");
if (controller[name])
throw new Error("Control definition wolf:" + id + " attribute '" + name + "' already defined.");
var attr = controller[name] = {};
if (c.a.bindable)
attr.bindable = c.a.bindable == "true";
if (c.a.mandatory)
attr.mandatory = c.a.mandatory == "true";
break;
}
case "event": {
if (c.c.length != 1 || c.c[0].type)
throw new Error("Control definition wolf:" + id + " event name missing or type error");
var name = c.c[0].value;
if (ev[name])
throw new Error("Control definition wolf:" + id + " event '" + name + "' already defined.");
ev[name] = true;
break;
}
case "ui": {
var id = c.a.id || "·";
if (ui[id])
throw new Error("Control definition wolf:" + id + " ui " + (id == "·" ? "" : "'" + id + "'") + " already defined.");
ui[id] = c.c;
break;
}
case "script": {
script = c.c[0].value;// TODO As script uses { character is processed as binding but it is not a binding, define a way to avoid bindings on scripts (detenct " character too??)
break;
}
default:
throw new Error("Control definition wolf:" + id + " " + c.type + " not allowed here.");
}
});
if (script && (typeof script != "string" || script.indexOf("use strict") < 1))
throw new Error("Control definition wolf:" + id + " script 'use strict'; mandatory");
var loader = new Function();
},
ctor: (template, ext) => {
},
id: { bindable: false, mandatory: true },
childs: { bindable: false }
});
}
// ====================
// ====================
// == Injection
// ====================
InitExtensibleUI();
wolf.merge({
// UI
toast: toast,
dialog: dialog,
messageDialog: messageDialog,
uiDialog: uiDialog,
loadLibrary: loadLibrary,
});
});
})();
