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@startuml
title show/hide onscreen phase
actor user
entity "homescreen-service" as hss
entity App
entity onscreenapp
entity windowmanager as wm
== show onscreen ==
user->App: the operation request onscreen
App->hss: showWindow()
note over App,hss
{
"application_id": "onscreenapp",
"parameter": {
"title": "onscreen title",
"type": "critical,exclamation,question,information",
"contents": "message contents",
"buttons": ["button_name1", "button_name2", "button_name3"]
}
}
end note
hss->onscreenapp: push showWindow event
note over hss,onscreenapp
{
"application_id": "onscreenapp",
"parameter": {
"title": "onscreen title",
"type": "critical,exclamation,question,information",
"contents": "message contents",
"buttons": ["button_name1", "button_name2", "button_name3"],
<font color=red >"replyto":"caller application id"
}
}
end note
onscreenapp->onscreenapp: get and save parameter
onscreenapp->wm: activateWindow("onscreeapp", "on_screen")
alt can show
wm- ->onscreenapp: push syncDraw event
onscreenapp->wm: endDraw("onscreeapp")
onscreenapp->onscreenapp: show onscreen as request pattern
else can't show
note over onscreenapp,wm
do nothing
end note
end
== hide onscreen ==
user->onscreenapp: tap onscreen's button
onscreenapp->wm: deactivateWindow("onscreenapp");
onscreenapp->onscreenapp: hide window
onscreenapp->hss: replyShowWindow()
note over onscreenapp,hss
{
"application_id":"the application who called onscreenapp",
"parameter": {
"buttonName": "VOLUME_UP"
}
}
end note
hss->App: push replyShowWindow event
App->App: call reply function
@enduml
PlantUML version 1.2018.01(Mon Jan 29 02:08:22 CST 2018)
(GPL source distribution)
Java Runtime: Java(TM) SE Runtime Environment
JVM: Java HotSpot(TM) 64-Bit Server VM
Java Version: 1.8.0_45-b15
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OS Version: 6.1
Default Encoding: MS932
Language: ja
Country: JP
--></g></svg>
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