bricks/bricks/menu.js
2024-08-20 19:01:38 +08:00

108 lines
2.5 KiB
JavaScript
Executable File

var bricks = window.bricks || {};
/*
*/
bricks.Menu = class extends bricks.VBox {
/*
{
"items":
}
*/
constructor(options){
super(options);
this.dom_element.style.display = "";
this.dom_element.style.backgroundColor = options.bgcolor || "white";
this.create_children(this, this.opts.items);
this.bind('item_click', this.menu_clicked.bind(this));
}
create_submenu_container(){
let cp = new bricks.VBox({});
cp.set_style('marginLeft', "15px");
cp.set_style('display', 'none');
return cp;
}
async menu_clicked(event){
console.log(event);
let e = event.target;
let opts = event.params;
var menu = e.bricks_widget;
console.log('menu_clicked(): item=', menu, opts);
if (! opts.url){
console.log('itme.url is null');
this.dispatch('command', opts);
return;
}
var t = bricks.getWidgetById(this.target);
if (t){
var desc = {
"widgettype":"urlwidget",
"options":{
"url":opts.url
}
}
var w = await bricks.widgetBuild(desc, this);
if (w){
t.clear_widgets();
t.add_widget(w);
} else {
console.log('menu_clicked():widgetBuild() failed', desc);
}
} else {
console.log('menu_clicked():', this.target, 'not found')
}
}
create_children(w, items){
for (let i=0;i<items.length;i++){
let item = items[i];
let subw = this.create_menuitem(item);
if (item.hasOwnProperty('items')){
var itw = new bricks.VBox({});
w.add_widget(itw);
let w1 = this.create_submenu_container();
itw.add_widget(subw);
itw.add_widget(w1);
this.create_children(w1, item.items);
subw.bind('click', w1.toggle_hide.bind(w1));
} else {
subw.bind('click', this.menu_clicked.bind(this))
w.add_widget(subw);
}
}
}
create_menuitem(item){
var w = new bricks.HBox({cheight:this.item_cheight||2});
var iw, tw;
if (item.icon){
iw = new bricks.Icon({url:item.icon});
} else {
iw = new bricks.BlankIcon({});
}
w.add_widget(iw);
tw = new bricks.Text({
otext:item.label,
i18n:true,
wrap:true,
haligin:'left'
});
tw.set_css('filler');
w.add_widget(tw);
for (var k in item){
if (item.hasOwnProperty(k)){
w[k] = item[k];
}
}
iw.bind('click', this.regen_menuitem_event.bind(this, item));
tw.bind('click', this.regen_menuitem_event.bind(this, item));
iw.menuitem = w;
tw.menuitem = w;
w.set_css(this.menuitem_css || 'menuitem');
return w;
}
regen_menuitem_event(item, event){
console.log('regen_menuitem_event()', item);
this.dispatch('item_click', item);
event.stopPropagation();
}
}
bricks.Factory.register('Menu', bricks.Menu);