target

  1. practicalsoft

    برنامه نویسی "الگوریتم دایکسترا" به زبان #سی_پلاس_پلاس

    "الگوریتم دایکسترا" به زبان #سی_پلاس_پلاس #include<stdio.h> #include<conio.h> #include<process.h> #include<string.h> #include<math.h> #define IN 99 #define N 6 int dijkstra(int cost[][N], int source, int target); int dijsktra(int cost[][N],int source,int target) { int...
  2. practicalsoft

    B4X FEED Reflection and scrollview

    I'm using reflection library to find out if scrollview is scrolled up or down. my first problem is that if I use reflect.Target = scroll it is impossible for scrollview to be scrolled and if I use reflect.Target = scroll.panel it is impossible to find out whether is scrolled up or down so 1- Is...
  3. practicalsoft

    B4X FEED [ solved ] B4A android 10 target 29 non si riesce ad accedere alla cartella esterna download help

    Buon Pomeriggio a tutti non riesco ad accedere alla cartella download su androi 10 con target 29, faccio notare che per pubblicare un'app su googleplay bisogna mettere per forza api 29, come da comunicazione google che allego, allego anche il codice con cui cerco di creare una cartella su...
  4. practicalsoft

    B4X FEED B4A android 10 target 29 non si riesce ad accedere alla cartella esterna download help

    Buon Pomeriggio a tutti non riesco ad accedere alla cartella download su androi 10 con target 29, faccio notare che per pubblicare un'app su googleplay bisogna mettere per forza api 29, come da comunicazione google che allego, allego anche il codice con cui cerco di creare una cartella su...
  5. practicalsoft

    B4X FEED Getting the name of the connected Bluetooth device

    I'm updating one of my apps to target SDK 28 (it previously didn't have a target) and the code which gets the name of the connected device no longer works on my Android 9 device but still works on Android 5 and 6. errors on connectedAddress = ref.GetField("mAddress"): Private Sub...
  6. practicalsoft

    B4X FEED TargerSDK 29 (Android 10.0) - Suggestion about show files in Gallery and File Provider??

    Since 8/2020 any new apps must set target SDK to 29, many changes Android developer need update, short solution is use SetApplicationAttribute(android:requestLegacyExternalStorage, true) but this is not good solution because in SDK 30 , this attribute will be bypass and will be error!!! These...
  7. practicalsoft

    B4X FEED EQLib with AudioStream

    In my app I play audio via audiostream. (Lib Audio v 1.71) I try to change the sound with EQLib but without success. The problem is the reflection B4X: Dim R As Reflector R.Target=MP R.Target=R.GetField("mp") Dim AudioSessionID As Int = R.RunMethod("getAudioSessionId") B4X...
  8. abass

    تکه کد تکه کد تغییر رنگ اسکرول بار در بیسیک فور اندروید

    تکه کد تغییر رنگ اسکرول بار در بیسیک فور اندروید Sub SetScrollbarColor(sv As ScrollView, clr As Int) Dim r As Reflector r.Target = sv r.Target = r.GetField("mScrollCache") r.Target = r.GetField("scrollBar") Dim cd As ColorDrawable cd.Initialize(clr, 5dip)...
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