screen

Hello, I'd like that on B4A-Bridge had an option to keep the screen on indefinitly. That would help when is testing the app several times, or when the compile is taking to slow to build, keeping the screen on. Thanks, ادامه مطلب...

Ported lode runner to B4J with more than 400 levels based on reference of several open source projects. Are you a lode runner fan in old days? Just use jBitmapcreator for all drawings and jReflection for keyboard control from forum. Runs smoothly! One problem is the hero and the monks are...

Dear All, I have an app in which i am putting swiftbutton programatically at a location which is almost at the middle of the screen, i am using following code. B4X: Dim lv As LayoutValues lv = GetDeviceLayoutValues mpos = (lv.Height/4.3) For i = 1 To 26 lpos =...

my application runs very well on mobile phones and tablets, all activities are portrait oriented, I'm trying to run this application on 'Nano Pi 2 Fire - Android board' this board is connected to Dell VGA monitor by HDMI to VGA converter. the problem is, the board shrinks screen (please see...

Hello, I was reported an issue on a particular Samsung XCover 2 model (not all just one but not one phone only) : in an app, when the screen is put off using the power button, even if I had put the system on PartialLock, the PhoneSensors stop. Previously, I had put a relaunch of the sensors...

I have this segment, to make a backup into SD card. It works fine, but after select the SD, while performing the backup, a blank screen remain visible. I solved it inserting a DoEvents into the copy procedure. The device returns to the previous screen while performing the backup. It is warned...

I have a list of data that is wider (has more columns) than can fit on the screen when inserted in a xCLV, and I need to print all the columns into a PDF file. When I try to use the clv.sv.ScrollViewInnerPanel.Snapshot method, it only includes the visible part of the data in the PDF and not the...

Hi all, I'm testing a very cool (and very useful) tutorial named "B4XPages Splash Screen" by @Erel Android Tutorial - [B4X] [B4XPages] Splash Screen B4A, B4i and B4J splash screen implementation. The implementation is different in each platform. 1. Don't miss the manifest editor code in B4A...

When using full screen mode with the following code in Activity_Create: B4X: Sub GetRealSize As LayoutValues Dim lv As LayoutValues Dim p As Phone If p.SdkVersion >= 17 Then Dim ctxt As JavaObject ctxt.InitializeContext Dim display As JavaObject =...

Hi all, in 2020 which is the best approach in order to keep the correct aspect ratio of images within a mobile app ? From my experience on images (in this case startup screen logo) there are usually 3 strategies that can be adopted (in native apps in portrait mode): 1) single high resolution...

Hi Just a general question about screen layouts. I rely heavily on designer scripts for all my layouts and they are quite robust but how do I account for those users who increase their OS default screen mag in their Android accessibility options? This really stuffs things up a bit. Thanks...

Hi all I looked on the internet/ this forum looked at low budget and hi-end models. These days u have 100 differant mobile/tablet screens Ranging from 4inch to 11inch. 4inch(480X800) / 6.2inch(3200x1440) QHD+ screen What is the (best) screen-size to develop our apps with ? I made a poll...

Hello everyone. After spending some time to get a UI on my raspberry pi screen, here are my remarks, for who it can be useful: -Be careful when using only VNC to connect to your raspberry pi, when testing the javaFX lib, connect a screen on the HDMI port. (Yes there are libs that only show you...

starting from the dimensions specified in this thread Android Tutorial - Android home screen widgets tutorial - part II Please start with the first part of this tutorial if you haven't read it before. In this part we will build a "quote of the day" widget. We will start with the layout. The...

I am trying to make an app adapt to split-screen mode, which is by default approximately square on my Android 10 Xaiomi Mi Max 3 but it doesn't work as I expect - perhaps I expect wrong! It only ever loads the landscape or portrait variants, even when in split screen mode. Also if you hold the...

I building a "parent control" app for android, that should stop the machine in prticular hours that the parents set. Something like- from 22:00 don't work until 7:00. and so on. There is some versions of app that do it, but parents say it is "too complicated". and we try to suply very simple...