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refactor ui builder to use util.defer

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This commit is contained in:
Stewart Allen 2022-01-03 10:50:59 -05:00
commit a5cf4a7a87
2 changed files with 38 additions and 37 deletions
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68
src/main/mesh.js
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@ -62,50 +62,44 @@ function ui_build() {
let { grouplist } = bound;
let api = mesh.api;
let maker = {
update() {
clearTimeout(maker.timer);
maker.timer = setTimeout(maker.do, 10);
},
do() {
let groups = api.group.list()
// map groups to divs
.map(g => h.div([
h.button({
_: `group`,
title: g.id,
class: [
"group",
api.selection.contains(g) ? 'selected' : undefined
],
onclick() { api.selection.toggle(g); }
}),
h.div({ class: "vsep" }),
h.div({ class: "models"},
// map models to buttons
g.models.map(m => h.button({
_: m.file || m.id,
class: api.selection.contains(m) ? [ 'selected' ] : [],
onclick() { api.selection.toggle(m); }
}))
)
]));
h.bind(grouplist, groups);
}
};
function build() {
// map groups to divs
let groups = api.group.list()
.map(g => h.div([
h.button({
_: `group`,
title: g.id,
class: [ "group",
api.selection.contains(g) ? 'selected' : undefined
],
onclick() { api.selection.toggle(g); }
}),
h.div({ class: "vsep" }),
h.div({ class: "models"},
// map models to buttons
g.models.map(m => h.button({
_: m.file || m.id,
class: api.selection.contains(m) ? [ 'selected' ] : [],
onclick() { api.selection.toggle(m); }
}))
)
]));
h.bind(grouplist, groups);
}
function update(object, topic) {
console.log({update: object, topic});
}
// listen for api calls
// todo: switch to util.defer(fn)
// create a deferred wrapper to merge multiple rapid events
let deferred = mesh.util.deferWrap(build);
broker.listeners({
model_add: maker.update,
group_add: maker.update,
model_remove: maker.update,
group_remove: maker.update,
selection_update: maker.update,
model_add: deferred,
group_add: deferred,
model_remove: deferred,
group_remove: deferred,
selection_update: deferred,
})
}