3
0
mirror of https://github.com/britzl/monarch.git synced 2025-06-27 02:17:53 +02:00

Wait with screen unload until next screen is loaded and ready to be shown (#74)

* Removed screen flicker when transitioning between screens

* Moved advanced example to subfolder. Added basic example.

* Remove flicker on back navigation too

* Fix issue with no_stack screens added at any time
This commit is contained in:
Björn Ritzl 2021-06-24 07:45:09 +02:00 committed by GitHub
parent 466b558e73
commit 20cf731fdb
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 181 additions and 173 deletions

View File

@ -33,6 +33,8 @@ M.SCREEN_TRANSITION_OUT_STARTED = hash("monarch_screen_transition_out_started")
M.SCREEN_TRANSITION_OUT_FINISHED = hash("monarch_screen_transition_out_finished")
M.SCREEN_TRANSITION_FAILED = hash("monarch_screen_transition_failed")
local WAIT_FOR_TRANSITION = true
local DO_NOT_WAIT_FOR_TRANSITION = false
-- all registered screens
local screens = {}
@ -47,7 +49,6 @@ local transition_listeners = {}
-- monarch is considered busy while there are active transitions
local active_transition_count = 0
local function log(...) end
function M.debug()
@ -93,8 +94,8 @@ end
local queue = {}
local function queue_error(message)
print(message)
log("queue() error - clearing queue")
print(message)
while next(queue) do
table.remove(queue)
end
@ -337,7 +338,7 @@ end
local function change_context(screen)
log("change_context()", screen.id)
screen.wait_for = CONTEXT
msg.post(screen.script, CONTEXT)
msg.post(screen.script, CONTEXT, { id = screen.id })
coroutine.yield()
screen.wait_for = nil
end
@ -451,12 +452,14 @@ local function load(screen)
return true
end
local function transition(screen, message_id, message)
local function transition(screen, message_id, message, wait)
log("transition()", screen.id)
if screen.transition_url then
screen.wait_for = M.TRANSITION.DONE
msg.post(screen.transition_url, message_id, message)
coroutine.yield()
if wait then
coroutine.yield()
end
screen.wait_for = nil
else
log("transition() no transition url - ignoring")
@ -481,6 +484,7 @@ local function focus_lost(screen, next_screen)
-- the focus_url
-- we add a delay to ensure the message queue has time to be processed
cowait(0)
cowait(0)
else
log("focus_lost() no focus url - ignoring")
end
@ -538,8 +542,21 @@ local function enable(screen, previous_screen)
end)
end
local function show_out(screen, next_screen, cb)
local function show_out(screen, next_screen, wait_for_transition, cb)
log("show_out()", screen.id)
assert(wait_for_transition ~= nil)
-- make sure the screen is loaded. scenario:
-- show A - stack [A]
-- - show_in for A
-- show B with no_stack = true - stack [A]
-- - show_in for B and show_out for A
-- show C
-- - show_in for C and show_out for A again!
if not screen.loaded then
log("show_out() screen was not loaded")
cb()
return
end
run_coroutine(screen, cb, function()
active_transition_count = active_transition_count + 1
notify_transition_listeners(M.SCREEN_TRANSITION_OUT_STARTED, { screen = screen.id, next_screen = next_screen.id })
@ -552,7 +569,7 @@ local function show_out(screen, next_screen, cb)
local next_is_popup = next_screen and next_screen.popup
local current_is_popup = screen.popup
if (not next_is_popup and not current_is_popup) or (current_is_popup) then
transition(screen, M.TRANSITION.SHOW_OUT, { next_screen = next_screen.id })
transition(screen, M.TRANSITION.SHOW_OUT, { next_screen = next_screen.id }, wait_for_transition)
unload(screen)
elseif next_is_popup then
change_timestep(screen)
@ -562,8 +579,9 @@ local function show_out(screen, next_screen, cb)
end)
end
local function show_in(screen, previous_screen, reload, add_to_stack, cb)
log("show_in()", screen.id)
local function show_in(screen, previous_screen, reload, add_to_stack, wait_for_transition, cb)
log("show_in()", screen.id, wait_for_transition)
assert(wait_for_transition ~= nil)
run_coroutine(screen, cb, function()
active_transition_count = active_transition_count + 1
notify_transition_listeners(M.SCREEN_TRANSITION_IN_STARTED, { screen = screen.id, previous_screen = previous_screen and previous_screen.id })
@ -579,11 +597,14 @@ local function show_in(screen, previous_screen, reload, add_to_stack, cb)
notify_transition_listeners(M.SCREEN_TRANSITION_FAILED, { screen = screen.id })
return
end
-- wait until screen has had a chance to render
cowait(0)
cowait(0)
if add_to_stack then
stack[#stack + 1] = screen
end
reset_timestep(screen)
transition(screen, M.TRANSITION.SHOW_IN, { previous_screen = previous_screen and previous_screen.id })
transition(screen, M.TRANSITION.SHOW_IN, { previous_screen = previous_screen and previous_screen.id }, wait_for_transition)
acquire_input(screen)
focus_gained(screen, previous_screen)
active_transition_count = active_transition_count - 1
@ -591,8 +612,9 @@ local function show_in(screen, previous_screen, reload, add_to_stack, cb)
end)
end
local function back_in(screen, previous_screen, cb)
local function back_in(screen, previous_screen, wait_for_transition, cb)
log("back_in()", screen.id)
assert(wait_for_transition ~= nil)
run_coroutine(screen, cb, function()
active_transition_count = active_transition_count + 1
notify_transition_listeners(M.SCREEN_TRANSITION_IN_STARTED, { screen = screen.id, previous_screen = previous_screen and previous_screen.id })
@ -604,9 +626,12 @@ local function back_in(screen, previous_screen, cb)
notify_transition_listeners(M.SCREEN_TRANSITION_FAILED, { screen = screen.id })
return
end
-- wait until screen has had a chance to render
cowait(0)
cowait(0)
reset_timestep(screen)
if previous_screen and not previous_screen.popup then
transition(screen, M.TRANSITION.BACK_IN, { previous_screen = previous_screen.id })
transition(screen, M.TRANSITION.BACK_IN, { previous_screen = previous_screen.id }, wait_for_transition)
end
acquire_input(screen)
focus_gained(screen, previous_screen)
@ -615,8 +640,9 @@ local function back_in(screen, previous_screen, cb)
end)
end
local function back_out(screen, next_screen, cb)
local function back_out(screen, next_screen, wait_for_transition, cb)
log("back_out()", screen.id)
assert(wait_for_transition ~= nil)
run_coroutine(screen, cb, function()
notify_transition_listeners(M.SCREEN_TRANSITION_OUT_STARTED, { screen = screen.id, next_screen = next_screen and next_screen.id })
active_transition_count = active_transition_count + 1
@ -626,7 +652,7 @@ local function back_out(screen, next_screen, cb)
if next_screen and screen.popup then
reset_timestep(next_screen)
end
transition(screen, M.TRANSITION.BACK_OUT, { next_screen = next_screen and next_screen.id })
transition(screen, M.TRANSITION.BACK_OUT, { next_screen = next_screen and next_screen.id }, wait_for_transition)
unload(screen)
active_transition_count = active_transition_count - 1
notify_transition_listeners(M.SCREEN_TRANSITION_OUT_FINISHED, { screen = screen.id, next_screen = next_screen and next_screen.id })
@ -679,9 +705,7 @@ function M.show(id, options, data, cb)
id = tohash(id)
assert(screens[id], ("There is no screen registered with id %s"):format(tostring(id)))
log("show() queuing action", id)
queue_action(function(action_done, action_error)
log("show()", id)
local screen = screens[id]
if not screen then
action_error(("show() there is no longer a screen with id %s"):format(tostring(id)))
@ -719,21 +743,11 @@ function M.show(id, options, data, cb)
pop = pop - 1
end
stack[#stack] = nil
show_out(top, screen, callbacks.track())
show_out(top, screen, WAIT_FOR_TRANSITION, callbacks.track())
callbacks.yield_until_done()
top = stack[#stack]
end
-- unload the previous screen and transition out from top
-- wait until we are done if showing the same screen as is already visible
if top and not top.popup then
local same_screen = top and top.id == screen.id
show_out(top, screen, callbacks.track())
if same_screen or (options and options.sequential) then
callbacks.yield_until_done()
end
end
-- if the screen we want to show is in the stack
-- already and the clear flag is set then we need
-- to remove every screen on the stack up until and
@ -755,8 +769,8 @@ function M.show(id, options, data, cb)
end
end
-- show screen, wait until preloaded if it is already preloading
-- this can typpically happen if you do a show() on app start for a
-- wait until preloaded if it is already preloading
-- this can typically happen if you do a show() on app start for a
-- screen that has Preload set to true
if M.is_preloading(id) then
M.when_preloaded(id, function()
@ -764,7 +778,25 @@ function M.show(id, options, data, cb)
end)
coroutine.yield()
end
show_in(screen, top, options and options.reload, add_to_stack, callbacks.track())
-- showing and hiding the same screen?
local same_screen = top and top.id == screen.id
if same_screen or (options and options.sequential) then
if top then
show_out(top, screen, WAIT_FOR_TRANSITION, callbacks.track())
callbacks.yield_until_done()
end
show_in(screen, top, options and options.reload, add_to_stack, WAIT_FOR_TRANSITION, callbacks.track())
else
-- show screen
local cb = callbacks.track()
show_in(screen, top, options and options.reload, add_to_stack, DO_NOT_WAIT_FOR_TRANSITION, function()
if top and not top.popup then
show_out(top, screen, WAIT_FOR_TRANSITION, callbacks.track())
end
cb()
end)
end
callbacks.when_done(function()
pcallfn(cb)
@ -818,7 +850,7 @@ function M.hide(id, cb)
action_error(("hide() there is no longer a screen with id %s"):format(tostring(id)))
return
end
back_out(screen, nil, callbacks.track())
back_out(screen, nil, WAIT_FOR_TRANSITION, callbacks.track())
end
callbacks.when_done(function()
pcallfn(cb)
@ -845,19 +877,22 @@ function M.back(data, cb)
-- if we go back to the same screen we need to first hide it
-- and wait until it is hidden before we show it again
if top and screen.id == top.id then
back_out(screen, top, function()
back_out(screen, top, WAIT_FOR_TRANSITION, function()
if data then
top.data = data
end
back_in(top, screen, callbacks.track())
back_in(top, screen, WAIT_FOR_TRANSITION, callbacks.track())
end)
else
back_out(screen, top, callbacks.track())
if top then
if data then
top.data = data
end
back_in(top, screen, callbacks.track())
back_in(top, screen, DO_NOT_WAIT_FOR_TRANSITION, function()
back_out(screen, top, WAIT_FOR_TRANSITION, callbacks.track())
end)
else
back_out(screen, top, WAIT_FOR_TRANSITION, callbacks.track())
end
end
end
@ -1021,13 +1056,9 @@ function M.post(id, message_id, message)
return false, "Unable to post message since screen has no receiver url specified"
end
else
run_coroutine(screen, nil, function()
change_context(screen)
log("post() sending message to", screen.receiver_url)
for id,instance in pairs(screen.factory_ids) do
msg.post(instance, message_id, message)
end
end)
for id,instance in pairs(screen.factory_ids) do
msg.post(instance, message_id, message)
end
end
return true
end
@ -1120,4 +1151,9 @@ function M.dump_stack()
return s
end
function M.queue_size()
return #queue
end
return M

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@ -4,7 +4,10 @@ function M.seconds(amount)
local co = coroutine.running()
assert(co, "You must run this from within a coroutine")
timer.delay(amount, false, function()
coroutine.resume(co)
local ok, err = coroutine.resume(co)
if not ok then
print(err)
end
end)
coroutine.yield()
end
@ -13,10 +16,13 @@ function M.eval(fn, timeout)
local co = coroutine.running()
assert(co, "You must run this from within a coroutine")
local start = socket.gettime()
timer.delay(0.01, true, function(self, handle, time_elapsed)
timer.delay(0.02, true, function(self, handle, time_elapsed)
if fn() or (timeout and socket.gettime() > (start + timeout)) then
timer.cancel(handle)
coroutine.resume(co)
local ok, err = coroutine.resume(co)
if not ok then
print(err)
end
end
end)
coroutine.yield()

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@ -1,5 +1,5 @@
function init(self)
local monarch = require "monarch.monarch"
local data = monarch.data(hash("screen_preload"))
data.count = data.count + 1
if data then data.count = data.count + 1 end
end

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@ -77,6 +77,9 @@ return function()
local function wait_until_not_busy()
return wait_timeout(function() return not monarch.is_busy() end)
end
local function wait_until_stack(expected_screens)
return wait_timeout(function() return check_stack(expected_screens) end)
end
local function wait_until_loaded(screen_id)
wait_until_done(function(done)
monarch.when_preloaded(screen_id, done)
@ -115,57 +118,42 @@ return function()
it("should be able to show screens and go back to previous screens", function()
monarch.show(SCREEN1_STR)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(SCREEN2)
assert(wait_until_hidden(SCREEN1), "Screen1 was never hidden")
assert(wait_until_shown(SCREEN2), "Screen2 was never shown")
assert_stack({ SCREEN1, SCREEN2 })
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
monarch.back()
assert(wait_until_hidden(SCREEN2), "Screen2 was never hidden")
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.back()
assert(wait_until_hidden(SCREEN1), "Screen1 was never hidden")
assert_stack({ })
assert(wait_until_stack({ }))
end)
it("should be able to replace screens at the top of the stack", function()
monarch.show(SCREEN1_STR)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }), "Screen1 was never shown")
monarch.show(SCREEN2)
assert(wait_until_hidden(SCREEN1), "Screen1 was never hidden")
assert(wait_until_shown(SCREEN2), "Screen2 was never shown")
assert_stack({ SCREEN1, SCREEN2 })
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
monarch.replace(SCREEN1)
assert(wait_until_hidden(SCREEN2), "Screen2 was never hidden")
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1, SCREEN1 })
assert(wait_until_stack({ SCREEN1, SCREEN1 }))
end)
it("should be able to tell if a screen is visible or not", function()
assert(not monarch.is_visible(SCREEN1))
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
assert(monarch.is_visible(SCREEN1))
monarch.show(SCREEN2)
assert(wait_until_hidden(SCREEN1), "Screen1 was never hidden")
assert(wait_until_shown(SCREEN2), "Screen2 was never shown")
assert_stack({ SCREEN1, SCREEN2 })
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
assert(not monarch.is_visible(SCREEN1))
assert(monarch.is_visible(SCREEN2))
monarch.show(POPUP1)
assert(wait_until_shown(POPUP1), "Popup1 was never shown")
assert_stack({ SCREEN1, SCREEN2, POPUP1 })
assert(wait_until_stack({ SCREEN1, SCREEN2, POPUP1 }))
assert(not monarch.is_visible(SCREEN1))
assert(monarch.is_visible(SCREEN2))
assert(monarch.is_visible(POPUP1))
@ -174,11 +162,30 @@ return function()
it("should be able to show a screen without adding it to the stack", function()
monarch.show(BACKGROUND, { no_stack = true })
assert(wait_until_shown(BACKGROUND), "Background was never shown")
assert_stack({ })
assert(wait_until_stack({ }))
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
end)
it("should be able to show a screen without adding it to the stack at any time", function()
monarch.show(SCREEN1)
assert(wait_until_not_busy())
assert(wait_until_stack({ SCREEN1 }))
monarch.show(BACKGROUND, { no_stack = true })
assert(wait_until_not_busy())
assert(wait_until_shown(BACKGROUND))
assert(wait_until_stack({ SCREEN1 }))
monarch.show(SCREEN2)
assert(wait_until_not_busy())
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
monarch.back()
assert(wait_until_not_busy())
assert(wait_until_shown(SCREEN1))
assert(wait_until_stack({ SCREEN1 }))
end)
it("should be able to hide a screen not added to the stack", function()
@ -193,19 +200,14 @@ return function()
it("should be able to hide the top screen", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(SCREEN2)
assert(wait_until_hidden(SCREEN1), "Screen1 was never hidden")
assert(wait_until_shown(SCREEN2), "Screen2 was never shown")
assert_stack({ SCREEN1, SCREEN2 })
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
assert(monarch.hide(SCREEN1) == false)
assert(monarch.hide(SCREEN2) == true)
assert(wait_until_hidden(SCREEN2), "Screen2 was never hidden")
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
end)
it("should be able to pass data to a screen when showing it or going back to it", function()
@ -230,51 +232,40 @@ return function()
it("should be able to show the same screen twice", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1, SCREEN1 })
assert(wait_until_stack({ SCREEN1, SCREEN1 }))
end)
it("should be able to clear the stack if trying to show the same screen twice", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(SCREEN2)
assert(wait_until_shown(SCREEN2), "Screen2 was never shown")
assert_stack({ SCREEN1, SCREEN2 })
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
monarch.show(SCREEN1, { clear = true })
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
end)
it("should be able to show one popup on top of another if the Popup On Popup flag is set", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(POPUP1)
assert(wait_until_shown(POPUP1), "Popup1 was never shown")
assert_stack({ SCREEN1, POPUP1 })
assert(wait_until_stack({ SCREEN1, POPUP1 }))
monarch.show(POPUP2)
assert(wait_until_shown(POPUP2), "Popup2 was never shown")
assert_stack({ SCREEN1, POPUP1, POPUP2 })
assert(wait_until_stack({ SCREEN1, POPUP1, POPUP2 }))
end)
it("should prevent further operations while hiding/showing a screen", function()
it("should be able to queue multiple display commands", function()
monarch.show(SCREEN1)
monarch.show(SCREEN2)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert(wait_until_shown(SCREEN2), "Screen2 was never shown")
assert_stack({ SCREEN1, SCREEN2 })
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
assert(monarch.back())
assert(monarch.back())
assert(wait_until_hidden(SCREEN1), "Screen1 was never hidden")
assert(wait_until_hidden(SCREEN2), "Screen2 was never hidden")
assert(wait_until_stack({}), "Stack never became empty")
end)
@ -292,84 +283,63 @@ return function()
it("should close any open popups when showing a popup without the Popup On Popup flag", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(POPUP2)
assert(wait_until_shown(POPUP2), "Popup2 was never shown")
assert_stack({ SCREEN1, POPUP2 })
assert(wait_until_stack({ SCREEN1, POPUP2 }))
monarch.show(POPUP1)
assert(wait_until_shown(POPUP1), "Popup1 was never shown")
assert_stack({ SCREEN1, POPUP1 })
assert(wait_until_stack({ SCREEN1, POPUP1 }))
end)
it("should close any open popups when showing a non-popup", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(POPUP1)
assert(wait_until_shown(POPUP1), "Popup1 was never shown")
assert_stack({ SCREEN1, POPUP1 })
assert(wait_until_stack({ SCREEN1, POPUP1 }))
monarch.show(POPUP2)
assert(wait_until_shown(POPUP2), "Popup2 was never shown")
assert_stack({ SCREEN1, POPUP1, POPUP2 })
assert(wait_until_stack({ SCREEN1, POPUP1, POPUP2 }))
monarch.show(SCREEN2)
assert(wait_until_shown(SCREEN2), "Popup2 was never shown")
assert_stack({ SCREEN1, SCREEN2 })
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
end)
it("should close any open popups when replacing a non-popup", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(POPUP1)
assert(wait_until_shown(POPUP1), "Popup1 was never shown")
assert_stack({ SCREEN1, POPUP1 })
assert(wait_until_stack({ SCREEN1, POPUP1 }))
monarch.show(POPUP2)
assert(wait_until_shown(POPUP2), "Popup2 was never shown")
assert_stack({ SCREEN1, POPUP1, POPUP2 })
assert(wait_until_stack({ SCREEN1, POPUP1, POPUP2 }))
monarch.replace(SCREEN2)
assert(wait_until_shown(SCREEN2), "Screen2 was never shown")
assert_stack({ SCREEN2 })
assert(wait_until_stack({ SCREEN2 }))
end)
it("should replace a popup", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(POPUP1)
assert(wait_until_shown(POPUP1), "Popup1 was never shown")
assert_stack({ SCREEN1, POPUP1 })
assert(wait_until_stack({ SCREEN1, POPUP1 }))
monarch.replace(POPUP2)
assert(wait_until_shown(POPUP2), "Popup2 was never shown")
assert_stack({ SCREEN1, POPUP2 })
assert(wait_until_stack({ SCREEN1, POPUP2 }))
end)
it("should replace a pop-up two levels down", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(POPUP1)
assert(wait_until_shown(POPUP1), "Popup1 was never shown")
assert_stack({ SCREEN1, POPUP1 })
assert(wait_until_stack({ SCREEN1, POPUP1 }))
monarch.show(POPUP2)
assert(wait_until_shown(POPUP2), "Popup2 was never shown")
assert_stack({ SCREEN1, POPUP1, POPUP2 })
assert(wait_until_stack({ SCREEN1, POPUP1, POPUP2 }))
monarch.show(POPUP2, { pop = 2 })
assert(wait_until_shown(POPUP2), "Popup2 was never shown")
assert_stack({ SCREEN1, POPUP2 })
assert(wait_until_stack({ SCREEN1, POPUP2 }))
end)
it("shouldn't over-pop popups", function()
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert_stack({ SCREEN1 })
assert(wait_until_stack({ SCREEN1 }))
monarch.show(POPUP1)
assert(wait_until_shown(POPUP1), "Popup1 was never shown")
assert_stack({ SCREEN1, POPUP1 })
assert(wait_until_stack({ SCREEN1, POPUP1 }))
monarch.show(POPUP2, { pop = 10 })
assert(wait_until_shown(POPUP2), "Popup2 was never shown")
assert_stack({ SCREEN1, POPUP2 })
assert(wait_until_stack({ SCREEN1, POPUP2 }))
end)
it("should be able to get the id of the screen at the top and bottom of the stack", function()
@ -379,7 +349,7 @@ return function()
assert(monarch.bottom(-1) == nil)
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert(wait_until_stack({ SCREEN1 }))
assert(monarch.top() == SCREEN1)
assert(monarch.top(0) == SCREEN1)
assert(monarch.top(1) == nil)
@ -388,9 +358,7 @@ return function()
assert(monarch.bottom(-1) == nil)
monarch.show(SCREEN2)
assert(wait_until_hidden(SCREEN1), "Screen1 was never hidden")
assert(wait_until_shown(SCREEN2), "Screen2 was never shown")
assert_stack({ SCREEN1, SCREEN2 })
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
assert(monarch.top(0) == SCREEN2)
assert(monarch.top(-1) == SCREEN1)
assert(monarch.bottom(0) == SCREEN1)
@ -399,8 +367,8 @@ return function()
it("should be busy while transition is running", function()
monarch.show(TRANSITION1)
assert(wait_until_shown(TRANSITION1), "Transition1 was never shown")
assert(monarch.is_busy())
assert(wait_until_shown(TRANSITION1), "Transition1 was never shown")
assert(wait_until_not_busy())
end)
@ -428,11 +396,11 @@ return function()
monarch.add_listener(URL2)
monarch.show(SCREEN1)
assert(wait_until_not_busy())
assert(mock_msg.messages(URL1)[1].message_id == monarch.SCREEN_TRANSITION_IN_STARTED)
assert(mock_msg.messages(URL1)[1].message.screen == SCREEN1)
assert(mock_msg.messages(URL2)[1].message_id == monarch.SCREEN_TRANSITION_IN_STARTED)
assert(mock_msg.messages(URL2)[1].message.screen == SCREEN1)
assert(wait_until_not_busy())
assert(mock_msg.messages(URL1)[2].message_id == monarch.SCREEN_TRANSITION_IN_FINISHED)
assert(mock_msg.messages(URL1)[2].message.screen == SCREEN1)
assert(mock_msg.messages(URL2)[2].message_id == monarch.SCREEN_TRANSITION_IN_FINISHED)
@ -444,12 +412,12 @@ return function()
assert(#mock_msg.messages(URL1) == 6)
assert(#mock_msg.messages(URL2) == 2)
assert(mock_msg.messages(URL1)[3].message_id == monarch.SCREEN_TRANSITION_OUT_STARTED)
assert(mock_msg.messages(URL1)[3].message.screen == SCREEN1)
assert(mock_msg.messages(URL1)[4].message_id == monarch.SCREEN_TRANSITION_IN_STARTED)
assert(mock_msg.messages(URL1)[3].message_id == monarch.SCREEN_TRANSITION_IN_STARTED)
assert(mock_msg.messages(URL1)[3].message.screen == SCREEN2)
assert(mock_msg.messages(URL1)[4].message_id == monarch.SCREEN_TRANSITION_IN_FINISHED)
assert(mock_msg.messages(URL1)[4].message.screen == SCREEN2)
assert(mock_msg.messages(URL1)[5].message_id == monarch.SCREEN_TRANSITION_IN_FINISHED)
assert(mock_msg.messages(URL1)[5].message.screen == SCREEN2)
assert(mock_msg.messages(URL1)[5].message_id == monarch.SCREEN_TRANSITION_OUT_STARTED)
assert(mock_msg.messages(URL1)[5].message.screen == SCREEN1)
assert(mock_msg.messages(URL1)[6].message_id == monarch.SCREEN_TRANSITION_OUT_FINISHED)
assert(mock_msg.messages(URL1)[6].message.screen == SCREEN1)
@ -458,12 +426,12 @@ return function()
assert(#mock_msg.messages(URL1) == 10)
assert(#mock_msg.messages(URL2) == 2)
assert(mock_msg.messages(URL1)[7].message_id == monarch.SCREEN_TRANSITION_OUT_STARTED)
assert(mock_msg.messages(URL1)[7].message.screen == SCREEN2)
assert(mock_msg.messages(URL1)[8].message_id == monarch.SCREEN_TRANSITION_IN_STARTED)
assert(mock_msg.messages(URL1)[7].message_id == monarch.SCREEN_TRANSITION_IN_STARTED)
assert(mock_msg.messages(URL1)[7].message.screen == SCREEN1)
assert(mock_msg.messages(URL1)[8].message_id == monarch.SCREEN_TRANSITION_IN_FINISHED)
assert(mock_msg.messages(URL1)[8].message.screen == SCREEN1)
assert(mock_msg.messages(URL1)[9].message_id == monarch.SCREEN_TRANSITION_IN_FINISHED)
assert(mock_msg.messages(URL1)[9].message.screen == SCREEN1)
assert(mock_msg.messages(URL1)[9].message_id == monarch.SCREEN_TRANSITION_OUT_STARTED)
assert(mock_msg.messages(URL1)[9].message.screen == SCREEN2)
assert(mock_msg.messages(URL1)[10].message_id == monarch.SCREEN_TRANSITION_OUT_FINISHED)
assert(mock_msg.messages(URL1)[10].message.screen == SCREEN2)
end)
@ -499,13 +467,12 @@ return function()
_G.focus1_lost = nil
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert(wait_until_stack({ SCREEN1 }))
monarch.show(FOCUS1)
assert(wait_until_shown(FOCUS1), "Screen1 was never shown")
assert(wait_until_stack({ SCREEN1, FOCUS1 }))
assert(_G.focus1_gained)
monarch.show(SCREEN1)
assert(wait_until_shown(SCREEN1), "Screen1 was never shown")
assert(wait_until_hidden(FOCUS1), "Focus1 was never hidden")
assert(wait_until_stack({ SCREEN1, FOCUS1, SCREEN1 }))
assert(_G.focus1_lost)
end)
@ -556,9 +523,8 @@ return function()
_G.screen1_foobar = nil
monarch.show(SCREEN1)
wait_until_shown(SCREEN1)
monarch.show(SCREEN2)
wait_until_shown(SCREEN2)
assert(wait_until_stack({ SCREEN1, SCREEN2 }))
local ok, err = monarch.post(SCREEN1, "foobar")
assert(not ok and err, "Expected monarch.post() to return false plus an error message")
cowait(0.1)