The only thing that happens automatically in Screen2 is to start the Player. If you remove the Player1.Start block does the everything else work OK?
When clock1.Timer() do { set clock1.TimerEnabled to false set clock2. TimerEnabled to true }
Hello,. I've programmed an app to start or to stop a (radio)stream, to which you can listen. If you press play, the button play disappears and the button ...
Many thanks for your response. Somehow the emulator started working already. Kind regards,. Jorge. El 23/03/2014, a las 09:10 pm, Jos Flores ...
3/24/14 by Jorge Guzmán - 5 posts by 4 authors - 335 views
I have 2 Stop Watch Clocks: This is how it's supposed to work > Clock 1 Starts then Clock 2 Stops and if Clock 2 Starts Clock 1 Stops but, when either ...
You can not make an App Inventor app that will stop playing its musing when you un-plug the earphone. AI2 has no control to monitor the status of the ...
Another way to do it is to call the button btnStartStop,. with btnStartStop.Text initially set to "Start". When btnStartStop is clicked, test if btnStartStop.
I can confirm this issue on Nexus 5 running Android 5.0.1: after pressing Start - Stop - Start - Stop in the Blocks Editor the following window appears:.
you can use a logcat app only, if your device is rooted. I normally use Eclipse and Logcat there, but if you have installed the App Inventor Software ...
So for that first time when you press ball1 and if you get it on hole it'll check for ball 2. it'll start ball2 if that one is not enable but in the same time ball1 ...
I want to use app inventor 2 to create a menu controller handset (1st) device to command the (2nd) paired device to start it's camera video function.
Hello everyone,. I'm trying to create a simple game to demonstrate some psychological concepts and I want players to be able to drag labels onto ...
Use the Player component instead of the Sound component. Player can catch the end-of-sound event. Sound can't. Instead of using the awfully named ...
Hi everybody,. I just want to pay a Video that pauses and starts by tapping on the screen. Who can help me or just write such a app? thanks for answer.
App Inventor 2 >> Mac OSX 10.7.5 >> Safari or Chrome >> >> The emulator does not start because AIstarter is not starting >> automatically on my Mac ...
to find out more about the Runtime Error, you can use Logcat. I normally use Eclipse and Logcat there, but if you have installed the App Inventor ...
With App Inventor you can't really just stop your game action at any given moment - say if the phone actually rings and you have to take the call - and ...
Hello,. Today I will show you how to control a Ev3 robot with a Pan/Tilt. First of all, you 2 Buttons and a list picker pulls in the Designer. Call the list ...
If I use the 2 additional sets of blocks in the STOP blocks method then it works. Seems to me I shouldn't have to use those 2 block lines I added.
Service: MIT App Inventor (App Inventor 2) Operating System: Windows 7 Browser: Chrome Device: Galaxy note 2 Connection: Emulator Issue:
Hello App Inventor Community, Some of my students are trying to create an App that starts playing music with the click of a button and then has the ...
you can't use math blocks to calculate with date and time. to get the difference between two times, use the Duration method of the Clock component ...
Service: MIT App Inventor (App Inventor 2) Operating System: Windows 7 Browser: Chrome 31.0.1650.63 m Device: Kindle Fire Connection: WiFi ...
akfcs.org > > Service: MIT App Inventor (App Inventor 2) > > Operating System: Windows 7 > > Browser: chrome 30.0 > > Device: emulator ...
I use MIT App Inventor 2 / Windows 7 / Chrome version Version 31.0.1650.63 m. I' m trying to play http h264 video stream in VideoPlayer component.
I am trying to make a timer or stop watch app. I just want it to count seconds when I press Start and see it count up. Another variation would be to have ...
Hello Taifun, Sorry to bother you again. I have another question. How do I track out the distance between the ball start and stop. I tried several way but ...
To 'play', I assume a key starts playing a sound file. In App Inventor, when you play the sound multiple times, I imagine the sound file must finish ...
I made an app and its working but at some time it starts showing some error message like - "Segment: Start (1) + length (2) - 1 exceeds text length (0)" ...
Hi, Wondering if anyone can help me? I have created a simple stopwatch app that includes a start, stop and reset button. I am looking to add a lap ...
I think your only options are Player Start, Stop and Pause. If you just need to know where a certain point in time is for playback... You could set up a ...
AI 2 does not have a progress bar. In other programming languages, a moving line display is usually called a Progress Bar and is a standard control; ...
A have an app, based on take quiz. Now i want the app to stop iterating through a list after the last question do display the resulting score. After an ...
What virus checker are you using on your phone? That could block. Have your Firewall connections changed on your PC recently? Here are a large ...
Before that, we will provide a tool that will provide help in translating existing App Inventor projects to App Inventor 2. But if you are starting new ...
2) post it to a TinyWebDB apparently in what you think is real time then you. 3) graph it on a canvas on the Android ??.. I can not tell from the blocks if ...
Hello,. I want develop an app for public transport in my country (bus). The data I have is: The bus line ex.: Line 7. Stop 1: Station, lat,long. Stop 2: ...
So I want to press a start button for any file and a stop button (I don't need pause and maybe I don't need a stop button either for such a short 1 or 2 ...
Email: jos...@intercity.org > > Service: MIT App Inventor (App Inventor 2) > > Operating System: Windows 7 > > Browser: chrome > > Device: emulator
@Guido: what exactly happens, after you start the built app on your device? Can you elaborate? Did you do the Pizza Party tutorial? Build the Pizza ...
Date Submitted: Sun Nov 24 2013 07:59:04 GMT-0500 (EST) >> Email: scott...@ gmail.com >> >> Service: MIT App Inventor (App Inventor 2) >>
Heating has manual control and 2 timed controls (Start/Stop 1 and Start/Stop 2). Bluetooth connection is automatic at start-up, and will automatically ...
Heating has manual control and 2 timed controls (Start/Stop 1 and Start/Stop 2). Bluetooth connection is automatic at start-up, and will automatically ...
Are you coding in App Inventor 2 David? The instructions you found are for App Inventor Classic. The correct instructions for downloading an AI2 aia ...
There suddenly been tons stop start/stop lag whilst putting the blocks in or clicking off and it happened today. 03/12/2015.
The goal of this app is to make a slide-show using 2 screens: 1st screen serves to insert argumnts. The 2nd is to manage the slide show. Arguments ...
If you are sending long messages, and you start receiving mid-message,. I imagine you could receive the end of a message. If that is a possibility, you ...
I tried your test app again without any errors. I press Start, the song starts, I press Start again, the song restarts. I press Stop, the song stops, I press ...
On Sun, Mar 2, 2014 at 9:08 PM, Caymon <da...@gmail.com> wrote: MIT App Inventor 2 (aiStarter is installed) Windows 7 Latest version of Chrome
Using AI 2. I just added a background to my "Screen1" and it shows up just fine in my designer, exactly how I want the program to look. However when ...
I'm new on the forum, and I am creating an app with app inventor 2. my app is on several screens and the problem is that I need a variable equal on ...
of launching App Inventor 2 before the end of the year, and we're excited to >> see usage of AI2 picking up: More than 100000 users have joined ...
Hi together,. I have read (Dez 2014), that for the Video Player it´s not possible to star playing automatically (without user´s interaction) or contol ...
Hey all,. Very new to App Inventor (couple days in) and I'm trying to build my first app. I want it to be a game that has a wheel component similar to ...
... and short test-code (Arduino Due), than noted down the messages from Notifier. Arduino 2 code is: void setup() { Serial3.begin(115200); // Bluetooth }
i do but it wont play. it says that the stop command should stop and return to the start of the media file. is there a way to refresh the comand?
step 2 : on your android device AndExplorer opens and you can navigate into the device's storage to select an mp3 file (but you can select any kind of ...
Maybe I am way over complicating things (my prior programming experience dosen't always help in App inv 2) thinking about needing a timer and ...
Hi, I hope someone can give me a hand with this issue,. I'm making an Radio stream app with 10 screens. player component is on screen4 with ...
Pass colors index and colors variables to screen 2 and then foreground changes. go back to screen one using close screen works. I just cant get the ...
2. A list of only the sprites you want to fade passed as parameter in the fading procedure. 3. The images with normalized filenames (exactly like we did ...
Hello,. I have a problem with this program. This program would be used to get a YouTube video URL while beeing connected to a cellular connection, ...
I start a video in fullscreenmode. When I presse "pause" the video doesn't stop. ( My device: samsung s5 with android 5.0) It alos doesn't work on sony ...
UTC+2, ο χρήστης Hal Abelson έγραψε: Do it with time: Set a specific power level and check how long it takes to turn a certain angle. Then set a timer ...
2) use the SavedRecording block to change the folder and the name of the audio. 3) start recording, stop recording. 4) save the file name and the ...
To get tight timing some people use sprites on a canvas. for buttons, to tale advantage of the touch up and. touch down events. If you prefer buttons, ...
2. do something after two seconds. 3. do something for two seconds. I found just the first kind: the block: "when clock timer" connects with: "another ...
There have been no changes to App Inventor Classic associated with the release of App Inventor 2. What "automatic update" with your surface pro do?
Service: MIT App Inventor (App Inventor 2) Operating System: Windows 7 Browser: Chrome Version 31.0.1650.63 m Device: emulator Connection: ...
To delete address from list: Allow user to select an address from the displayed addresses in the ListPicker. Once an address is selected, then you have ...
Use the Canvas.DrawLine block, and start it in touch down, draw it in dragged, and stop it in touch up.
use the touchdown and touchup events of the button. in the touchdown event start the image sprite to move, in the touchup event stop the image sprite.
Look at the CheckerPiece.Dragged block at the start of the following > video < that is how you drag an ImageSprite. When you lift your finger it will stop ...
What you could do, is give your sprite Billy a speed, point it to the direction of x,y ( use the call ImageSprite.PointTowards target block). Start a Clock ...
Sorry Luis. If you used the Delete button, the Project is gone. That is the bad news. The good news is you have an old back-up. Start re-coding from ...
The model of event processing in App Inventor by Lyn. use a clock component. after setting the output text start the clock and inside the clock.timer ...
use the Webviewer.GoToUrl method to go to a target URL. start displaying a waiting progress bar. use a clock component and check each 500 ...
This could be an issue with Chrome. My experience is that Chrome becomes a bit unstable the longer you have a Window open --the memory it uses ...
Forum users are requested to ask questions in the forum and to reply to users in the forum; not by email. Kathy responded by email: Thank you, I do ...
I don't believe you can reset the clock interval back to it's start...it needs to finish doing it's thing even if you stop the clock...see ...
4 possible moves per cell. If there is a wall between 2 cells, do not include that. move in the move table. Moves: 1,1,Right. 1,1,Down. 1,2,Left. 1,3,Right.
... wrote: > Date Submitted: Sun Jan 19 2014 10:49:15 GMT-0500 (EST) > Email: > > Service: MIT App Inventor (App Inventor 2) > > Operating System: ...
gmail.com > > Service: MIT App Inventor (App Inventor 2) > > Operating System: Windows 7 > > Browser: Chrome > > Device: Samsung Galaxy S3 ...
Hi Team, I need a basic sms sending app which need to have a txt box to enter the phone number and 2 buttons 1 as in "START" and 1 as in "STOP".
Osama, would you please stop putting your text in bold? It offends me. First, you did not follow the pointers I gave you, otherwise it would be three ...
Are you using MIT App Inventor Classic, MIT App Inventor 2, or something else ( what?) - What OS are you using? (eg, MacOS 1.8, Windows 8, ...).
Phone show me an error message... Aps stop working. OK for exit. to find out more about the Runtime Error, you can use Logcat. I normally use ...
2) Use the LocationSensor. You could start, save the current location, then step away until an algorithm you code determines you are 27 feet away ...
verizon.net >> >> Service: MIT App Inventor (App Inventor 2) >> >> Operating System: Windows Vista >> >> Browser: Firefox 25.0.1 >> >> Device: ...
1:1-2-3-4...,2:1-2-3-4...3:1-2-3-4...4:1-2-3-4...5:1-2-3-4...6:1-2-3-4...7:1-2-3-4...ecc ecc. so i want to set a custumizable variable that set how much ...
App Inventor won't open my project when I click on it. And when I think it will work, the browser freezes and it gives me the option to stop a script.
Service: MIT App Inventor (App Inventor 2) Operating System: Windows 7 Browser: Chrome 31 Device: emulator Connection: N/A Issue: Emulator will ...
Image is attached with the error. I would start up the aiStarter, and let the companion app load in the emulator. It would start running, and start getting ...
Hi,. Wondering if anyone can help me? I have created a simple stopwatch app that includes a start, stop and reset button. I am looking to add a lap ...
Hello I get help from Taifun to get my stream running in my app I can see now the cam with active starter...so thats working. But it starts up the app vlc ...
speed1 = number;. speed2 = number;. speed3 = number;. speed4 = number;. break;. case '1': speed1 = number;. break;. case '2': speed2 = number;.
Spent quite a few hours trying work out where the bug is in my simple time difference routine, which I want to incorporate into a larger programme.
Hello People,. Let´s make a radio app! 1st: Drag a ListPicker or a ListView component into the viewer, go to the Properties and add a few channels to ...
Hi all,. I'm designing my first app (going great) to listen to an online stream of creepypasta stories. The app simply consists about a play, pause and ...
It's possible I downloaded AI 2 and I'm using a book that was published in 2013. It says it 'covers new MIT version'. Is there much if a difference ...
A good start to learn how to work with fusiontables is the Pizza Party with Fusion Tables for App Inventor 2 tutorial. to look up results from your ...
Does that happen when you use the back button or the home button or both? If it only happens with the back button, you can use Screen1.
You can use WebViewer + html5 Audio tags. http://www.w3schools.com/html/ html5_audio.asp. You can test my Sample app: ...
I am thinking that three global variables will be required and a clock timer set to 100 ms. Have the sprite move using Speed and Heading. Set a global ...
Unfortunately there is no panacea Meg. AppToMarket does create huge issues for some developers Discussions are here ...
Hello! I'm looking for an app that is a SHARED stopwatch. I want to be able to have 2 different people looking at the same stopwatch. These two ...
Are you using MIT App Inventor Classic, MIT App Inventor 2, or something else ( what?) - What OS are you using? (eg, MacOS 1.8, Windows 8, ...).
At the age of 75 I've decided to teach myself how to write apps for my smartphone but, after reading your reply, its clear that I don't understand as much ...
You could perhaps start by creating a Clock with an interval of 1000ms. Create a counter, set it's initial value to 30 and display it in a Label. Drag out a ...
7/10/15 by Scott Ferguson - 4 posts by 3 authors - 115 views
See Abraham's response for AfterSoundRecorded block - the block that gets. SoundRecorder. Multimedia component that records audio.
gmail.com >>> >>> Service: MIT App Inventor (App Inventor 2) >>> >>> Operating System: Windows Vista >>> >>> Browser: Firefox 26.0 ...
... must provide the following >> > information: >> > - Are you using MIT App Inventor Classic, MIT App Inventor 2, or >> > something >> > else (what?) ...
I have 2 question about ai. 1. I am watching a tutorial https://www.youtube.com/ watch?v=SC-E8jFPPsY here of speech recognition and the time of ..
So I'm trying to build a stopwatch app and it doesn't seem to work correctly. It just freezes up on me when I try to run it on my phone. Before, it seemed ...
Is it possible to control 2 different IP addresses with one app? I need to control 2 devices with different IP addresses at the same time to just do the ...
thats the error i get ( excluding where the audio file goes to). im trying to record a phonecall and have my app start recording when i get a phone call ...
Hi everibody! I have two problems in my simple app with App Inventor2 and I need all your help. I have spent a lot of time but I cannot solve this ...
But if I run btn2click by clicking the button 2 manually timer works as expected till the second loop starts – after that there is -2 seconds problem again.
Hello all,. I'd like to be able to play and record an audio file. I'd like to be able to move forward and backward in the file, playing any part of the file at ...
So here is what I'm trying to do. I'm trying to capture the yValue from my Accelerometer on my Tablet and put it into separate labels at a set time ...
... was not in the fight place. I attached what I have right now, elementary, but exciting. button 1 is a start and button 2 is a reset. please see attachment;.
I have small problem. I have 5 screens: 1 screen - start screen with button "play". 2 screen - level 1. 3 screen - level 2. 4 screen - level 3. and 5 screen ...
Just out of curiosity, what kind of app needs 500 sounds? App Inventor seems to fail when there's a big number of anything, even if the memory is still ...
To start the app on my phone right? yes... can you start it somewhere else? But when I start logcat I doesn't stop automatically. yes, it will continue to ...
Hi everyone,. I want to send a String to my Android Device using a bluetooth module. The String will look similar to this: "#123:456:789\n". Where # is ...
I'd like help. The attached program will stop midway. Indicated by a program that the message is received, but will not start the LocationSensor, only ...
Hello I am trying to set up a button were you click on the button and were every u click on the canvas it will draw a circle to the size of were you drag it ...
I am coming to AI2 from a course in IOS5 / xcode a bunch of years ago. I see no tables or table view type of functionality. Can someone get me thinking ...
We had several things at play but as far as I can tell these seem to be the 2 main things: 1. The old app inventor software from version 1 was not ...
The Buttons 1 and 2 toggle between the activation of the simple default collision blocks and the modified version suggested here. Switching between ...
This App is still in the making but i'd like to share how I broke the limits of the canvas edge. This is probably the oldest trick in the book! All I did was ...
the starter wont stop looping. it keeps saying "system cannot find path specified." it then proceeds to start the process again, leading to the same result.
When I hit start the countdown does not start and when I hit stop a few seconds later the message appears saying "out of time" any ideas?
I had a lot of work to transfer the project from old app inventor version to version 2 . There are no big pictures or mediafile inside project, the created ...
Here are my blocks : When 'Zoom' clicked there are 3 activities queued : 1. Zoom in; 2. Display Toolbar and if llines/labels list is not empty 3. Redraw.
You are not closing screens as you move from one to another. When you leave a screen, you should close it to free memory. Not closing screens ...
2,page2.jpg,Read1.mp3,70300 3,page3.jpg,Read1.mp3,300600 4,page4.jpg, Read2.mp3,0150 As you can see: page numbers (which you actually do ...
Here is my take on this: If I want a delay of x ms between displaying message #1 then message #2, I would use a Clock component: set the interval of ...
Radius = sqrt((Ax - Cx)^2 + (Ay - Cy)^2). Now we need to get the angles of points A and B on the circle relative to the center of the circle:.
** it is for a predetermined list, that is established when you created the app ** What do you mean with it? The TinyDB? Although I cannot find it in ...
how can i get them each in a separat variable like "line 1" , "line 2" ... can i use ? " select list item" list >. index >. and then i have to get for each variable ...
There are seven buttons to press 0 thru 6 and 2 thru 6 work but for some reason 0 & 1 give this error when pressed. It is just these two buttons that are ...
yes, that could work. cheers, José On 10 April 2014 13:30, thebostonguy wrote: > I hv completed d tutorials.. d problem I m facing is I cannot store al d ...
Set the screen AlignHorizontal to Center. Make the canvas wider than the device screen by at least twice the width of the car. Stage the car.X at 1 (so it ...
in the notifier.AfterChoosing event. 1. showProgessDialog. 2. start the clock. in the clock.Timer event. 1. stop the clock. 2. call procedure TestNumber.
What you should do, is set a timer when the second (unequal picture) is shown, for example for 2 seconds. Then, when the timer fires, you can hide ...
MIT is aware of this issue and trying to find a solution. While they try to stop this from happening I suggest you make a copy of your Project (aia) before ...
Tim,. Look at the .aia attached for a solution to the LV problem. It is really, really the same as the ListPicker solution, because they work almost the ...
Width = 320W/System.err( 3592): Form.setChildWidth(): width = -2 parent Width = 320 child = com.google.appinventor.components.runtime.
And I just made you a video to help explain! It is a bit more complicated as you can see, and a bit of proof of concept at the same time, developing on ...
You do not have to shout at me. I told you to wait!! I cannot even load your app, so I cannot look at it. Here is an app that almost works. - You can select ...
Elias, you need a Clock and Label1.TextColor to = red and a Label1.TextColor to = black. Have you read this book? We want you to have fun with App ...
You want to start the two devices automatically repeating once a button has been pressed? Like a reciprocating engine? Here's how to get both data ...
Sure. Android uses a default handler for NFC, so you will never stop it from reacting as it is now. The only thing you can do is ignore those messages ...
I am trying to make an app that will play a video while the phone is shaken but when the shaking stops or slows down SIGNIFICANTLY then a new ...
I took some more time to read your blocks. You are using lists of lists to store your board. I suggest you avoid recursion by adding a heat propagation ...
Your timer is already counting down at 2 seconds per tick, right? (Correct my math if I am wrong.) So each clock timer tick set label.Text to Label.Text - ...
I downloaded a 3rd party NFC tag which used to be very stable and has only 2 buttons: Read from and Write to the tag. I start the app and am not ...
1, use the advanced blocks, see some examples here. https://puravidaapps.com/ checkbox.php. https://puravidaapps.com/quiz.php. 2. use the ...
1. send string a. 2. start a clock component, timer interval = 10000ms. 3. in the clock.timer event stop the clock and send string b. Taifun ...
You started the media file with a 'start' did you? I guess you must be able to spot the stop-block too. It's right there :-)
Thank you for your reply Ghica,. Per your advice, now I'm only setting the screen orientation, canvas size, total_score and this_hole display sizes in the ...
We want you to have fun with App Inventor so here are some resources to help you learn to use the AI2 tools, reading the Inventor's Manual (link ...
In a nutshell, the idea of using the FusionTables: Got Result and Web:Got Text works fine for timing subsequent actions without having Google slam on ...
I make a premise: before posting this question I have searched the forum an answer with negative results, I tried "video preview" my question is as ...
so an App Inventor app running in the background works for you? interesting! Which means, you close the app (Home button). The app keeps running ...
Hi guys,. In my code below, i have a DO loop on the left block, It does 5 times: - set AccValueLabel to XAccel value. - place the XAccel value into global ...
The second text displays because the first does not have time to display. You would need to insert a delay between those statements using a clock ...
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