function PaneWrapper (Wrappee, opts) {
assert(validate.isInteger(opts.x), `${opts.x} is not an integer`)
assert(validate.isInteger(opts.y), `${opts.y} is not an integer`)
assert(validate.isInteger(opts.width), `${opts.width} is not an integer`)
assert(validate.isInteger(opts.height), `${opts.height} is not an integer`)
const offset = (opts.grid && opts.grid.offset) || { x: 0, y: 0 }
const wrapped = getWrappedObject(Wrappee, opts, offset)
if (typeof wrapped.setBounds === 'function') {
const currentBounds = wrapped.getBounds()
wrapped.setBounds(Object.assign({}, currentBounds, {
x: opts.x + offset.x,
y: opts.y + offset.y,
width: opts.width,
height: opts.height
}))
}
if (!validate.isDefined(opts.id) && !validate.isDefined(wrapped.id)) {
if (typeof wrapped.close === 'function') wrapped.close()
throw new Error('id is not defined')
}
let state = {
wrapped,
grid: opts.grid,
id: opts.id || wrapped.id,
width: opts.width,
height: opts.height,
x: opts.x,
y: opts.y
}
const emitter = new EventEmitter()
return Object.assign(
state,
{
on: emitter.on,
once: emitter.once,
emit: emitter.emit,
removeListener: emitter.removeListener,
removeAllListeners: emitter.removeAllListeners
// TODO: rest of relevant emitter methods
},
sizeChanger(state),
locationChanger(state),
directionalResizer(state),
destructor(state)
)
}
getPane: function getPane (id) {
const pane = state.panes.find(w => w.id === id)
assert(validate.isDefined(pane), `${id} does not exist`)
return pane
}
.filter(p => validate.isDefined(pane.id) && validate.isDefined(p.id) ? p.id !== pane.id : true