From a54d75bae66ee139bf4c2c1bcc440b540a7ae24f Mon Sep 17 00:00:00 2001 From: wang_zhiqiang Date: Mon, 17 Jun 2019 16:49:31 +0800 Subject: change document 1. delete html tags in markdown file to fit with markdown syntax. 2. change contents refer to doxygen files to fit with markdown syntax. 3. remove destination in api-services-book.yml. Bug-AGL: SPEC-2096 Bug-AGL: SPEC-2326 Change-Id: Ia263a92a3f5fe3a13c8353058bb7465a0aba99dc Signed-off-by: wang_zhiqiang --- doc/ApplicationGuide.md | 251 ++++++++++++++++++++++++++-------------------- doc/api-services-book.yml | 1 - 2 files changed, 142 insertions(+), 110 deletions(-) diff --git a/doc/ApplicationGuide.md b/doc/ApplicationGuide.md index 9c5c409..183ae3e 100644 --- a/doc/ApplicationGuide.md +++ b/doc/ApplicationGuide.md @@ -1,84 +1,69 @@ **HomeScreen GUI Application / HomeScreen Service Guide** ==== -
Revision: 0.1
-
TOYOTA MOTOR CORPORATION
-
Advanced Driver Information Technology
-
21th/Nov/2018
+ Revision: 0.1 + TOYOTA MOTOR CORPORATION + Advanced Driver Information Technology + 17th/June/2019 * * * -
- ## Table of content -- [Target reader of this document](#Target\ reader\ of\ this\ document) -- [Overview](#Overview) -- [Getting Start](#Getting\ Start) - - [Supported environment](#Supported\ environment) - - [Build](#Build) - - [Configuring](#Configuring) - - [How to call HomeScreen APIs from your Application?](#How\ to\ call\ HomeScreen\ APIs\ from\ your\ Application?) -- [Supported usecase](#Supported\ usecase) -- [Software Architecture](#Software\ Architecture) -- [API reference](#API\ reference) -- [Sequence](#Sequence) - - [Initialize](###Initialize\ Sequence) - - [Tap Shortcut(deprecated)](###Tap\ Shortcut\ Sequence) - - [ShowWindow](###ShowWindow\ Sequence) - - [On Screen Message / Reply Sequence(deprecated)](###On\ Screen\ Message\ /\ Reply\ Sequence) - - [ShowOnscreen](###ShowOnscreen\ Sequence) - - [ShowNotification](###ShowNotification\ Sequence) - - [ShowInformation](###ShowInformation\ Sequence) -- [Sample code](#Sample\ code) -- [Limitation](#Limitation) -- [Next Plan](#Next\ Plan) -- [Appendix](#Appendix) +- [Target reader of this document](#target-reader-of-this-document) +- [Overview](#overview) +- [Getting Start](#getting-start) + - [Supported environment](#supported-environment) + - [Build](#build) + - [Configuring](#configuring) + - [How to call HomeScreen APIs from your Application?](#how-to-call-homescreen-apis-from-your-application) +- [Supported usecase](#supported-usecase) +- [Software Architecture](#software-architecture) +- [API reference](#api-reference) +- [Sequence](#sequence) + - [Initialize](#initialize-sequence) + - [Tap Shortcut(deprecated)](#tap-shortcut-sequence) + - [ShowWindow](#showwindow-sequence) + - [On Screen Message / Reply Sequence(deprecated)](#on-screen-message-reply-sequence) + - [ShowOnscreen](#showonscreen-sequence) + - [ShowNotification](#shownotification-sequence) + - [ShowInformation](#showinformation-sequence) +- [Sample code](#sample-code) +- [Limitation](#limitation) +- [Next Plan](#next-plan) +- [Appendix](#appendix) * * * -
- ## Target reader of this document Application developer whose software uses HomeScreen. * * * -
- ## Overview HomeScreen is built with a GUI application created with Qt(referred as HomeScreenGUI), and a service running on afb-daemon (referred as HomeScreenBinder). HomeScreen can start/switch applications run in AGL, also displays information such as onscreen messages. You can find these projects in AGL gerrit. -homescreen(HomeScreenGUI): - https://gerrit.automotivelinux.org/gerrit/#/admin/projects/apps/homescreen -launcher(LauncherGUI) - https://gerrit.automotivelinux.org/gerrit/#/admin/projects/apps/launcher -agl-service-homescreen(HomeScreenBinder's binding library): - https://gerrit.automotivelinux.org/gerrit/#/admin/projects/apps/agl-service-homescreen -libhomescreen(library for application to communication with HomeScreenBinder): - https://gerrit.automotivelinux.org/gerrit/#/admin/projects/src/libhomescreen -libqthomescreen(library for qt application to communication with HomeScreenBinder based on libhomescreen) - https://gerrit.automotivelinux.org/gerrit/#/admin/projects/src/libqthomescreen +- [homescreen(HomeScreenGUI)](https://gerrit.automotivelinux.org/gerrit/#/admin/projects/apps/homescreen) +- [launcher(LauncherGUI)](https://gerrit.automotivelinux.org/gerrit/#/admin/projects/apps/launcher) +- [agl-service-homescreen(HomeScreenBinder's binding library)](https://gerrit.automotivelinux.org/gerrit/#/admin/projects/apps/agl-service-homescreen) +- [libhomescreen(library for application to communication with HomeScreenBinder]( https://gerrit.automotivelinux.org/gerrit/#/admin/projects/src/libhomescreen) +- [libqthomescreen(library for qt application to communication with HomeScreenBinder based on libhomescreen)](https://gerrit.automotivelinux.org/gerrit/#/admin/projects/src/libqthomescreen) Also HomeScreenGUI is using libwindowmanager. -
+* * * ## Getting Start -
- ### Supported environment | Item | Description | |:------------|:----------------------------------| -| AGL version | Electric Eel | +| AGL version | Grumpy Guppy | | Hardware | Renesas R-Car Starter Kit Pro(M3) | -
- ### Build **Download recipe** @@ -111,11 +96,6 @@ $ source meta-agl/scripts/aglsetup.sh -m m3ulcb agl-demo agl-devel agl-appfw-sma $ bitbake agl-demo-platform ``` - -* * * - -
- ### Configuring To use HomeScreen API, an application shall paste the following configuration definition into "config.xml" of application. @@ -126,10 +106,6 @@ To use HomeScreen API, an application shall paste the following configuration de ``` -* * * - -
- ### How to call HomeScreen APIs from your Application? HomeScreen provides a library which is called "libhomescreen". This library treats "json format" as API calling. @@ -151,20 +127,15 @@ Execute the "showWindow()" function. libhs->showWindow("application_id", "display_area"); ``` -Regarding the detail of showWindow() API, please refer [this](#HomeScreen\ API) section. +Regarding the detail of showWindow() API, please refer [this](#homescreen-specific-api) section. The first parameter is the appid of application which want to display,liked "dashboard". And the second parameter corresponds to display_area which defined by windowmanager,usually "normal", so in this case "showWindow" the two parameters are proper string. -See also our [Sample code](#Sample\ code). - - -
+See also our [Sample code](#sample-code). * * * -
- ## Supported usecase 1. HomeScreenGUI sending showWindow event to applications - Applications using libhomescreen to subscribe the showWindow event, @@ -189,9 +160,8 @@ See also our [Sample code](#Sample\ code). 8. Show Information on HomeScreenGUI - When application who want to display a information,it can call "showInformation",then HomeScreenGUI will display the information contents on the screen bottom area. -* * * -
+* * * ## Software Architecture The architecture of HomeScreen is shown below. @@ -207,91 +177,154 @@ The communication protocols between libhomescreen and upper binder, upper binder * * * -
- ## API reference "libhomescreen" and "agl-service-homescreen" provides several kinds of APIs. -
- ### HomeScreen Specific API -- [LibHomeScreen ()](api-ref/html/de/dd0/class_lib_home_screen.html#a724bd949c4154fad041f96a15ef0f5dc) -- [init (const int port, const std::string &token)](api-ref/html/de/dd0/class_lib_home_screen.html#a6a57b573cc767725762ba9beab032220) -- [tapShortcut(const char *application_id)](api-ref/html/de/dd0/class_lib_home_screen.html#a6ca8ff4a2aa019a735afaff713e0ef44) -- [onScreenMessage(const char *display_message)](api-ref/html/de/dd0/class_lib_home_screen.html#ac336482036a72b51a822725f1929523c) -- [onScreenReply(const char *reply_message)](api-ref/html/de/dd0/class_lib_home_screen.html#a6c065f41f2c5d1f58d2763bfb4da9c37) -- [registerCallback (void(*event_cb)(const std::string &event, struct json_object *event_contents), void(*reply_cb)(struct json_object *reply_contents), void(*hangup_cb)(void)=nullptr)](api-ref/html/de/dd0/class_lib_home_screen.html#a2789e8a5372202cc36f48e71dbb9b7cf) -- [set\_event\_handler(enum EventType et, handler_func f)](api-ref/html/de/dd0/class_lib_home_screen.html#ab1b0e08bf35415de9064afed899e9f85) -- [call (const string& verb, struct json_object* arg)](api-ref/html/de/dd0/class_lib_home_screen.html#a527b49dcfe581be6275d0eb2236ba37f) -- [call (const char* verb, struct json_object* arg)](api-ref/html/de/dd0/class_lib_home_screen.html#ab5e8e8ab7d53e0f114e9e907fcbb7643) -- [subscribe (const string& event_name)](api-ref/html/de/dd0/class_lib_home_screen.html#aa4c189807b75d070f567967f0d690738) -- [unsubscribe (const string& event_name)](api-ref/html/de/dd0/class_lib_home_screen.html#aac03a45cbd453ba69ddb00c1016930a6) -- [showWindow (const char* application_id, json_object* json)](api-ref/html/de/dd0/class_lib_home_screen.html#a69fc770cb3f94d30a10c2c8c81eb892f) -- [hideWindow (const char* application_id)](api-ref/html/de/dd0/class_lib_home_screen.html#a4dbaea6c7b310e8ce7207155ff11b32a) -- [replyShowWindow (const char* application_id, json_object* json)](api-ref/html/de/dd0/class_lib_home_screen.html#a6310b129fc85ef0623e2e2063950cc4b) -- [showNotification (json_object* json)](api-ref/html/de/dd0/class_lib_home_screen.html#a93ad567ed597a80a344ba82457c2bd7f) -- [showInformation (json_object* json)](api-ref/html/de/dd0/class_lib_home_screen.html#ada999aeb0444c964428bdf1ee236727f) +- LibHomeScreen::init (const int port, const std::string &token) +``` + port [in] : This argument should be specified to the port number to be used for websocket + token [in] : This argument should be specified to the token to be used for websocket + Create connection to homescreen-service by port and token which provided by + application framework. This API must be called before calling other api. +``` +- LibHomeScreen::tapShortcut(const char *application_id) +``` + application_id [in] : Tapped application id (label) -* * * + This api is deprecated, recommend using showWindow. +``` +- LibHomeScreen::onScreenMessage(const char *display_message) +``` + display_message [in] : message for display -
+ This api is deprecated, recommend using showWindow/hideWindow to call onscreenapp. +``` +- LibHomeScreen::onScreenReply(const char *reply_message) +``` + reply_message [in] : message for reply -## Sequence + This api is deprecated, recommend using replyShowWindow. +``` +- LibHomeScreen::registerCallback(void(*event_cb)(const std::string &event, struct json_object *event_contents), void(*reply_cb)(struct json_object *reply_contents), void(*hangup_cb)(void)=nullptr) +``` + event_cb [in] : This argument should be specified to the callback for subscribed event + reply_cb [in] : This argument should be specified to the reply callback for call function + hangup_cb [in] : This argument should be specified to the hangup callback for call function + + This api is deprecated, recommend using set_event_handler. +``` +- LibHomeScreen::set_event_handler(enum EventType et, handler_func f) +``` + et [in] : event name + f [in] : event handler + + Setting event handler for Homescreen-Service Event. +``` +- LibHomeScreen::call(const string& verb, struct json_object* arg) +- LibHomeScreen::call(const char* verb, struct json_object* arg) +``` + verb [in] : This argument should be specified to the API name (e.g. "tap_shortcut") + arg [in] : This argument should be specified to the argument of API. + And this argument expects JSON object + + Call homescreen-service verb. +``` +- LibHomeScreen::subscribe(const string& event_name) +``` + event_name [in] : This argument should be specified to the event name + + Subscribe homescreen-service event. Deprecated, recommend using set_event_handler. +``` +- LibHomeScreen::unsubscribe(const string& event_name) +``` + event_name [in] : This argument should be specified to the event name + + Unsubscribe homescreen-service event. Deprecated, recommend using set_event_handler. +``` +- LibHomeScreen::showWindow(const char* application_id, json_object* json) +``` + application_id [in] : This argument should be specified to the application's id + json [in] : This argument should be specified to the json parameters + + Request to show the window of application_id, and set display area in json liked + {"area":"normal.full"}. +``` +- LibHomeScreen::hideWindow(const char* application_id) +``` + application_id [in] : This argument should be specified to the application's id -
+ Request to hide the window of application_id. +``` +- LibHomeScreen::replyShowWindow(const char* application_id, json_object* json) +``` + application_id [in] : This argument should be specified to the onscreen reply to applilcation id + json [in] : This argument should be specified to the json parameters + + Post reply information to who called showWindow. +``` +- LibHomeScreen::showNotification(json_object* json) +``` + json [in] : This argument should be specified to the json parameters. + + Post Notification to Homescreen which will display at top area of Homescreen. +``` +- LibHomeScreen::showInformation(json_object* json) +``` + json [in] : This argument should be specified to the json parameters. + + Post Information to Homescreen which will display at bottom area of Homescreen. +``` + +* * * + +## Sequence ### Initialize Sequence ![initialize-set-event-handler](parts/initialize-set-event-handler.svg) -
- ### Tap Shortcut Sequence ![tap_shortcut.svg](parts/tap_shortcut.svg) -
- ### ShowWindow Sequence ![showWindow.svg](parts/showWindow.svg) -
- ### On Screen Message / Reply Sequence ![on_screen_message.svg](parts/on_screen_message.svg) -
- ### ShowOnScreen Sequence ![showOnScreen.svg](parts/showOnScreen.svg) -
- ### ShowNotification Sequence ![showNotification.svg](parts/showNotification.svg) -
- ### ShowInformation Sequence ![showInformation.svg](parts/showInformation.svg) +* * * -
- -# Sample code +## Sample code You can find sample implementation of HomeScreen as below. * `libhomescreen/sample/simple-egl` * `libhomescreen/sample/template` -# Limitation -Now OnScreenApp is developing,approximately it will finished at GG. +* * * -# Next Plan +## Limitation None. -# Appendix +* * * + +## Next Plan +None. + +* * * + +## Appendix ``` @startuml diff --git a/doc/api-services-book.yml b/doc/api-services-book.yml index b4e5ba5..d2400d1 100644 --- a/doc/api-services-book.yml +++ b/doc/api-services-book.yml @@ -9,5 +9,4 @@ books: version: master chapters: - url: ApplicationGuide.md - destination: 3_1-HomeScreen-Guide.md name: Home Screen Developper Guide \ No newline at end of file -- cgit 1.2.3-korg