modify onscreen qml file directorysandbox/wangzhiqiang/ons_dev

4 files changed, 88 insertions, 10 deletions

diff --git a/app/eventhandler.cpp b/app/eventhandler.cpp
index 39db933..d76fcbe 100644
--- a/app/eventhandler.cpp
+++ b/app/eventhandler.cpp
@@ -37,6 +37,7 @@ const char _button_press_mode[] = "buttonPressMode";
 const char _button_press_state[] = "buttonPressState";
 const char _drawing_name[] = "drawing_name";
 const char _application_id[] = "application_id";
+const char _onscreen_directory[] = "/usr/lib/qt5/qml/AGL/OnScreen/";
 
 void* EventHandler::myThis = 0;
 
@@ -89,8 +90,9 @@ void EventHandler::init(int port, const char *token)
             return;
         }
 
-        QFileInfo file_info(file);
-        if(!file_info.isFile() || !QString(file).contains(QString(_suffix), Qt::CaseSensitive)) {
+        QString qml_file = QString(_onscreen_directory) + file;
+        QFileInfo file_info(qml_file);
+        if(!file_info.isFile() || !qml_file.contains(QString(_suffix), Qt::CaseSensitive)) {
             HMI_DEBUG(APP_ID, "received qml file error! file=%s.", file);
             return;
         }
@@ -116,10 +118,10 @@ void EventHandler::init(int port, const char *token)
 
         m_dspreq = QString(replyto);
         if(m_req.contains(m_dspreq)) {
-            m_req[m_dspreq] = qMakePair(QString(file), QString(data));
+            m_req[m_dspreq] = qMakePair(qml_file, QString(data));
         }
         else
-            m_req.insert(QString(m_dspreq), qMakePair(QString(file), QString(data)));
+            m_req.insert(QString(m_dspreq), qMakePair(qml_file, QString(data)));
 
         if(area == nullptr)
             this->activateWindow(ROLE_NAME);
diff --git a/doc/parts/showOnscreen.svg b/doc/parts/showOnscreen.svg
new file mode 100644
index 0000000..9a0447e
--- /dev/null
+++ b/doc/parts/showOnscreen.svg
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1218px" preserveAspectRatio="none" style="width:1046px;height:1218px;" version="1.1" viewBox="0 0 1046 1218" width="1046px" zoomAndPan="magnify"><defs><filter height="300%" id="f1b9tedqunoeu5" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="14" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="190" x="423.5" y="24.5332">show/hide onscreen phase</text><rect fill="#FFFFFF" filter="url(#f1b9tedqunoeu5)" height="178.5938" style="stroke: #000000; stroke-width: 2.0;" width="582" x="442" y="524.1406"/><rect fill="#FFFFFF" height="56.1875" style="stroke: none; stroke-width: 1.0;" width="582" x="442" y="646.5469"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="94" x2="94" y1="119.2188" y2="1129.9531"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="188" x2="188" y1="119.2188" y2="1129.9531"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="384" x2="384" y1="119.2188" y2="1129.9531"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="498.5" x2="498.5" y1="119.2188" y2="1129.9531"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="785.5" x2="785.5" y1="119.2188" y2="1129.9531"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="28" x="77" y="116.1426">user</text><ellipse cx="94" cy="44.6094" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M94,52.6094 L94,79.6094 M81,60.6094 L107,60.6094 M94,79.6094 L81,94.6094 M94,79.6094 L107,94.6094 " fill="none" filter="url(#f1b9tedqunoeu5)" style="stroke: #A80036; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="28" x="77" y="1143.4863">user</text><ellipse cx="94" cy="1156.5625" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="8" ry="8" style="stroke: #A80036; stroke-width: 2.0;"/><path d="M94,1164.5625 L94,1191.5625 M81,1172.5625 L107,1172.5625 M94,1191.5625 L81,1206.5625 M94,1191.5625 L107,1206.5625 " fill="none" filter="url(#f1b9tedqunoeu5)" style="stroke: #A80036; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="128" x="121" y="116.1426">homescreen-service</text><ellipse cx="188" cy="85.6094" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="176" x2="200" y1="99.6094" y2="99.6094"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="128" x="121" y="1143.4863">homescreen-service</text><ellipse cx="188" cy="1162.5625" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="176" x2="200" y1="1176.5625" y2="1176.5625"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="25" x="368.5" y="116.1426">App</text><ellipse cx="384" cy="85.6094" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="372" x2="396" y1="99.6094" y2="99.6094"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="25" x="368.5" y="1143.4863">App</text><ellipse cx="384" cy="1162.5625" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="372" x2="396" y1="1176.5625" y2="1176.5625"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="83" x="454.5" y="116.1426">onscreenapp</text><ellipse cx="499" cy="85.6094" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="487" x2="511" y1="99.6094" y2="99.6094"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="83" x="454.5" y="1143.4863">onscreenapp</text><ellipse cx="499" cy="1162.5625" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="487" x2="511" y1="1176.5625" y2="1176.5625"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="101" x="732.5" y="116.1426">windowmanager</text><ellipse cx="786" cy="85.6094" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="774" x2="798" y1="99.6094" y2="99.6094"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="101" x="732.5" y="1143.4863">windowmanager</text><ellipse cx="786" cy="1162.5625" fill="#FEFECE" filter="url(#f1b9tedqunoeu5)" rx="12" ry="12" style="stroke: #A80036; stroke-width: 2.0;"/><line style="stroke: #A80036; stroke-width: 2.0;" x1="774" x2="798" y1="1176.5625" y2="1176.5625"/><rect fill="#EEEEEE" filter="url(#f1b9tedqunoeu5)" height="3" style="stroke: #EEEEEE; stroke-width: 1.0;" width="1031" x="3" y="150.3945"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="1034" y1="150.3945" y2="150.3945"/><line style="stroke: #000000; stroke-width: 1.0;" x1="3" x2="1034" y1="153.3945" y2="153.3945"/><rect fill="#EEEEEE" filter="url(#f1b9tedqunoeu5)" height="24.3516" style="stroke: #000000; stroke-width: 2.0;" width="113" x="462" y="139.2188"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="95" x="468" y="156.7139">show onscreen</text><polygon fill="#A80036" points="372,191.5703,382,195.5703,372,199.5703,376,195.5703" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="94" x2="378" y1="195.5703" y2="195.5703"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="179" x="101" y="191.0654">the operation request onscreen</text><polygon fill="#A80036" points="199,221.9219,189,225.9219,199,229.9219,195,225.9219" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="193" x2="383" y1="225.9219" y2="225.9219"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="84" x="205" y="221.417">showWindow()</text><path d="M55,239.2734 L55,298.2734 L513,298.2734 L513,249.2734 L503,239.2734 L55,239.2734 " fill="#FBFB77" filter="url(#f1b9tedqunoeu5)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M503,239.2734 L503,249.2734 L513,249.2734 L503,239.2734 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="185" x="61" y="257.7686">{"application_id":"onscreenapp",</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="433" x="61" y="274.1201">"parameter":{"area":"display area", "file":"qml file path liked appid/xxx.qml",</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="216" x="61" y="290.4717">"data":{"the datas to onscreen qml"}}}</text><polygon fill="#A80036" points="487,325.3281,497,329.3281,487,333.3281,491,329.3281" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="188" x2="493" y1="329.3281" y2="329.3281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="142" x="195" y="324.8232">push showWindow event</text><path d="M112,342.6797 L112,433.6797 L570,433.6797 L570,352.6797 L560,342.6797 L112,342.6797 " fill="#FBFB77" filter="url(#f1b9tedqunoeu5)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M560,342.6797 L560,352.6797 L570,352.6797 L560,342.6797 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="185" x="118" y="361.1748">{"application_id":"onscreenapp",</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="433" x="118" y="377.5264">"parameter":{"area":"display area", "file":"qml file path liked appid/xxx.qml",</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="212" x="118" y="393.8779">"data":{"the datas to onscreen qml"},</text><text fill="#FF0000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="174" x="118" y="410.2295">"replyto":"caller application id"</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="8" x="118" y="426.5811">}}</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="499" x2="541" y1="465.7891" y2="465.7891"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="541" x2="541" y1="465.7891" y2="478.7891"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="500" x2="541" y1="478.7891" y2="478.7891"/><polygon fill="#A80036" points="510,474.7891,500,478.7891,510,482.7891,506,478.7891" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="142" x="506" y="460.9326">get and save parameters</text><polygon fill="#A80036" points="774,504.7891,784,508.7891,774,512.7891,778,508.7891" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="499" x2="780" y1="508.7891" y2="508.7891"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="263" x="506" y="504.2842">activateWindow("onscreeapp", "display area")</text><path d="M442,524.1406 L503,524.1406 L503,532.1406 L493,542.1406 L442,542.1406 L442,524.1406 " fill="#EEEEEE" style="stroke: #000000; 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stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="193" x2="498" y1="806.4375" y2="806.4375"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="114" x="205" y="801.9326">replyShowWindow()</text><path d="M8,819.7891 L8,861.7891 L675,861.7891 L675,829.7891 L665,819.7891 L8,819.7891 " fill="#FBFB77" filter="url(#f1b9tedqunoeu5)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M665,819.7891 L665,829.7891 L675,829.7891 L665,819.7891 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="352" x="14" y="838.2842">{"application_id":"the application id who called onscreenapp",</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="646" x="14" y="854.6357">"parameter": {"buttonName": "VOLUME_UP", "buttonPressMode": "shortPress", "buttonPressState": "release"}}</text><polygon fill="#A80036" points="372,889.4922,382,893.4922,372,897.4922,376,893.4922" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="188" x2="378" y1="893.4922" y2="893.4922"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="172" x="195" y="888.9873">push replyShowWindow event</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="384" x2="426" y1="924.1953" y2="924.1953"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="426" x2="426" y1="924.1953" y2="937.1953"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="385" x2="426" y1="937.1953" y2="937.1953"/><polygon fill="#A80036" points="395,933.1953,385,937.1953,395,941.1953,391,937.1953" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="101" x="391" y="919.3389">call reply function</text><polygon fill="#A80036" points="199,963.1953,189,967.1953,199,971.1953,195,967.1953" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="193" x2="383" y1="967.1953" y2="967.1953"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="162" x="205" y="962.6904">hideWindow("onscreenapp")</text><polygon fill="#A80036" points="487,993.5469,497,997.5469,487,1001.5469,491,997.5469" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="188" x2="493" y1="997.5469" y2="997.5469"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="195" y="993.042">push hideWindow event</text><path d="M134,1010.8984 L134,1036.8984 L551,1036.8984 L551,1020.8984 L541,1010.8984 L134,1010.8984 " fill="#FBFB77" filter="url(#f1b9tedqunoeu5)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M541,1010.8984 L541,1020.8984 L551,1020.8984 L541,1010.8984 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="308" x="182.25" y="1029.3936">{"application_id":"request hideWindow application id"}</text><polygon fill="#A80036" points="774,1064.25,784,1068.25,774,1072.25,778,1068.25" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="499" x2="780" y1="1068.25" y2="1068.25"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="200" x="506" y="1063.7451">deactivateWindow("onscreenapp");</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="499" x2="541" y1="1098.9531" y2="1098.9531"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="541" x2="541" y1="1098.9531" y2="1111.9531"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="500" x2="541" y1="1111.9531" y2="1111.9531"/><polygon fill="#A80036" points="510,1107.9531,500,1111.9531,510,1115.9531,506,1111.9531" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="70" x="506" y="1094.0967">hide window</text><!--
+@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":{"area":"display area", "file":"qml file path liked appid/xxx.qml", 

+"data":{"the datas to onscreen qml"}}}

+end note

+

+hss->onscreenapp: push showWindow event

+note over hss,onscreenapp

+{"application_id":"onscreenapp", 

+"parameter":{"area":"display area", "file":"qml file path liked appid/xxx.qml", 

+"data":{"the datas to onscreen qml"},

+<font color=red >"replyto":"caller application id"

+}}

+end note

+

+onscreenapp->onscreenapp: get and save parameters

+onscreenapp->wm: activateWindow("onscreeapp", "display area")

+alt can show

+wm- ->onscreenapp: push syncDraw event

+onscreenapp->wm: endDraw("onscreeapp")

+onscreenapp->onscreenapp: load and display qml file

+note right: qml path "/usr/lib/qt5/qml/AGL/OnScreen/appid/xxx.qml"

+

+else can't show

+note over onscreenapp,wm

+do nothing

+end note

+end

+

+== hide onscreen ==

+

+user->onscreenapp: tap onscreen's button

+onscreenapp->hss: replyShowWindow()

+note over onscreenapp,hss

+{"application_id":"the application id who called onscreenapp", 

+"parameter": {"buttonName": "VOLUME_UP", "buttonPressMode": "shortPress", "buttonPressState": "release"}}

+end note

+hss->App: push replyShowWindow event

+App->App: call reply function

+App->hss: hideWindow("onscreenapp")

+hss->onscreenapp: push hideWindow event

+note over hss,onscreenapp

+{"application_id":"request hideWindow application id"}

+end note

+onscreenapp->wm: deactivateWindow("onscreenapp");

+onscreenapp->onscreenapp: hide window

+

+@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
+Operating System: Windows 7
+OS Version: 6.1
+Default Encoding: MS932
+Language: ja
+Country: JP
+--></g></svg>
\ No newline at end of file
diff --git a/doc/readme.md b/doc/readme.md
index 0b6ba93..025dfa3 100644
--- a/doc/readme.md
+++ b/doc/readme.md
@@ -4,10 +4,12 @@ usage of onscreenapp
 
 ## dependence
 
-Onscreenapp depend on libhomescreen add agl-service-homescreen as below:
-- libhomescreen must have 'showWindow/hideWindow/replyShowWindow' event 
-	and 'showWindow/hideWindow/replyShowWindow' interface.
-- agl-service-homescreen must have 'showWindow/hideWindow/replyShowWindow' verbs.
+- Onscreenapp depend on libhomescreen add agl-service-homescreen as below:
+	- libhomescreen must have 'showWindow/hideWindow/replyShowWindow' event 
+		and 'showWindow/hideWindow/replyShowWindow' interface.
+	- agl-service-homescreen must have 'showWindow/hideWindow/replyShowWindow' verbs.
+
+- Application need to deploy their onscreen qml file to "/usr/lib/qt5/qml/AGL/OnScreen/appid/" folder.
 
 ## sequence
 
@@ -26,7 +28,7 @@ onstestapp is a sample to use onscreenapp.
 
 ### onstestapp usage
 
-Before start onstestapp you must copy all files in "qml" folder to "$HOME/app-data/OnScreen/onstestapp/" on your board(R-car M3 etc.),
+Before start onstestapp you must copy all files in "qml" folder to "/usr/lib/qt5/qml/AGL/OnScreen/onstestapp/" on your board(R-car M3 etc.),
 then do as below:
 
 1. start onstestapp in launcher
diff --git a/sample/app/main.qml b/sample/app/main.qml
index 5a70102..3225dcd 100644
--- a/sample/app/main.qml
+++ b/sample/app/main.qml
@@ -12,7 +12,7 @@ ApplicationWindow {
     height: 1487
 
     property string onsId: qsTr("onscreenapp")
-    property string pri_path: qsTr("/home/0/app-data/OnScreen/onstestapp/")
+    property string pri_path: qsTr("onstestapp/")
     property string filepath: pri_path + qsTr("vics.qml")
     property string msgdata: ""
     property string postmsg: ""