android Java Calculator Programming Mobile Development by Lau_1 android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.view.Window; import android.view.WindowManager; import android.view.animation.Animation; import android…case squareroot: dispValue = Math.sqrt(dispValue); break; … Save Android Image Overlay Programming Mobile Development by baudday android.skeleton; import android.app.Activity; import android.content.Context; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; import android.hardware.Camera; import android…for (Size size : sizes) { if (Math.abs(size.height - targetHeight) < minDiff) {… simon says android app . getting nullpointerexception while running Programming Mobile Development by gagun android.R.array; import android.app.Activity; import android.content.Intent; import android.media.MediaPlayer; import android.os.Bundle; import android.os.Handler; import android…0;i<25;i++) { seq[i] = ((int) (Math.random() * 4) + 1); } seq_show(0); b1.setOnClickListener(… How to detect motion on android device Programming Mobile Development by heryirawan1 …Media; import android.util.Log; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.widget.Toast; import android.hardware.*; import android.hardware.Camera.… (int x=0; x<data.length; x=+200) { if(Math.abs(data[x] - dataOld[x]) <= treshold ) { Isdiferent +=1;… I modified an Android tutorial, and now it force closes when I click update Programming Mobile Development by thing2 …, cv); cv.put(colDeptID, 2); cv.put(colDeptName, "Math"); db.insert(deptTable, colDeptID, cv); cv.put(colDeptID, 3…con); builder.setTitle("Add new Assignment"); builder.setIcon(android.R.drawable.ic_dialog_info); DialogListner listner=new DialogListner(); builder.setMessage(&… Android Sensor prob Programming Mobile Development by Viped android.graphics.Color; import android.graphics.Paint; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android… : bricks) { b.x += Math.toRadians(orientationNow); } do1 = orientationNow… Android Programming 2d game Programming by Cory_3 android.content.Context; import android.media.AudioAttributes; import android.media.AudioManager; import android.media.SoundPool; import android.os.Build; import android.view.MotionEvent; import android…at top of screen x = (int)(Math.random() * canvas.getWidth()); // Keep … Android Java: What makes my game crash? Programming Software Development by Sinisa_1 …; import android.os.Bundle; import android.view.View; import android.widget.AbsoluteLayout; import android.widget.ImageButton; import android.widget.ImageView; import static java.lang.Math.random… Android Houghes circle code Programming Software Development by Mirty … how to create the app and save it onto an android device. iCannyUpperThreshold = 100; iMinRadius = 20; iMaxRadius = 400; iAccumulator = 300;…break; Point pt = new Point(Math.round(vCircle[0]), Math.round(vCircle[1])); int radius = (int)Math.round(vCircle[2]); // draw the … Re: Android Houghes circle code Programming Software Development by rproffitt Mirty, I too was a little lost on my first Android app. So I googled "my first android app tutorial" and completed those. As to your questions, I think those would be in those tutorials. That is, complete the tutorials to learn how to make an app. Or at least your first simple app. Re: Android Java: What makes my game crash? Programming Software Development by Sinisa_1 Android 4.1, method android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.…: Adding window Window{253f88ad u0 com.android.packageinstaller/com.android.packageinstaller.UninstallerActivity} at 2 of 6 … Re: Android Java: What makes my game crash? Programming Software Development by Sinisa_1 ….smilisav.boardls/com.smilisav.boardls.MainActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER Connected to process 3683 on… and Plugin Updates: The following components are ready to update: Android Emulator, Intel x86 Emulator Accelerator (HAXM installer), Google APIs Intel… Re: Android Java: What makes my game crash? Programming Software Development by Sinisa_1 …()).start(); roll.setEnabled(true); } }); (When I search for logs in Android studio after "debug", everything is empty.) Re: Android Java: What makes my game crash? Programming Software Development by Sinisa_1 …, boolean) would have incorrectly overridden the package-private method in android.widget.ListView I/am_activity_launch_time( 1945): [0,172345090,com.smilisav.boardls… 7 gsm|lte [SUB0] D/DefaultPhoneNotifier( 7186): notifySignalStrength: mRegistry=com.android.internal.telephony.ITelephonyRegistry$Stub$Proxy@2e9f82ae ss=SignalStrength: 12 4… Re: Android Java: What makes my game crash? Programming Software Development by JamesCherrill Sorry, I’m all OSX, IOS, Win10, don’t know android at all. Re: Android Java: What makes my game crash? Programming Software Development by Sinisa_1 … modifies global variables, and I can't find "how Android feels about it". Tried to remove those waiting(); to… Re: Android Java: What makes my game crash? Programming Software Development by Sinisa_1 … threads is to consider the lifecycle of the application. The Android system may kill your activity or trigger a configuration change… Re: Android Java: What makes my game crash? Programming Software Development by Sinisa_1 …smilisav.boardls W/art: Before Android 4.1, method int android.support.v7.widget.ListViewCompat.lookForSelectablePosition(int…07:48.773 4130-6311/com.google.android.gms I/Icing: Indexing done B9FDFA2FD83E5D581EE83918EF68677EA0D05461 …07:48.789 4130-6311/com.google.android.gms I/Icing: Indexing done 11895D06FF286B742E56DB0E3B5485914ECFA9D4 … Re: Android Studio Questions / Help (noob) Programming Mobile Development by peter_budo …; import android.view.View; import android.widget.Button; import android.widget.TextView; import co.uk.apptivation.nga.library.R; import java.math.BigDecimal; public… Re: Android Studio Questions / Help (noob) Programming Mobile Development by Suzie999 …: http://ubuntuforums.org/showthread.php?t=1265804 > The java.math.BigDecimal class has a stripTrailingZeros method And it works with… Re: Android Studio Questions / Help (noob) Programming Mobile Development by Suzie999 Well it does not look like stripTrailingZeros will be any good to me, as it will strip zeros from a whole number or in real terms just replace it with a scientific value. ref: http://www.tutorialspoint.com/java/math/bigdecimal_striptrailingzeros.htm How to stop music from playing when switching activities? Programming Mobile Development by catastrophe2 android.media.MediaPlayer; import android.os.Bundle; import android.view.View; import android.view.animation.BounceInterpolator; import android.widget.Button; import android…blue = Color.blue(color); int alpha1, alpha2; if (Math.random() > 0.5) { alpha1 = 255;… advice on creating games or apps for android Programming Game Development by Transcendent … really want to create a game or an app for android and I was wondering if you guys can give me… books/website recommendation for programming for android? Some people say that you need to have good math skills and things like that… File is not converted, string to file? Programming Mobile Development by deepak_48 … inputstream dataOutputStream.write(buffer,0,bufferSize); bytesAvailable = fileInputStream.available(); bufferSize = Math.min(bytesAvailable,maxBufferSize); bytesRead = fileInputStream.read(buffer,0,bufferSize); } dataOutputStream… Symbian C++ Toolkit announced, iPhone and Android support soon Programming Mobile Development by newsguy … 2009 to announce that C++ libraries for the iPhone and Android platforms would be forthcoming. The Symbian C++ Toolkit promises to… Communications and Foundations, Standard and Extended Template Libraries (STL/ETL), Math, plus a collection of more than 500 example programs. This… Re: send audio stream over socket Programming Software Development by borchu … file from client to server int packetSize = 1024; double nosofpackets=Math.ceil(((int) file.length())/packetSize); BufferedInputStream bis = new BufferedInputStream(new… random selection from array Programming Software Development by OldDeveloper01 … text field. questions is the array. rnd1 = Math.ceil(Math.random()*3); rnd2 = Math.ceil(Math.random()*questions.length)-1; ques.setText(questions[rnd2… the question from the question array randomly. rnd1=Math.ceil(Math.random()*3); rnd2=Math.ceil(Math.random()*questions.length)-1; q.text=questions… Re: advice on creating games or apps for android Programming Game Development by phoenix_2000 … at a time: get started on making SOMETHING work on android, maybe get to know dalvik VM better. if you feel…, you'll need to install the java SDK, and the android SDK (in that order). it might/will give you issues… Re: random selection from array Programming Software Development by m4ster_r0shi What if you cast **rnd2** to an int? `ques.setText(questions[(int) rnd2]);` Note that you don't really need **Math.ceil** here. You could just do... `ques.setText(questions[(int) (Math.random() * questions.length)]);` Re: random selection from array Programming Software Development by m4ster_r0shi Ah, right, I forgot about that one. And [here](http://stackoverflow.com/questions/738629/math-random-versus-random-nextintint/738651#738651) you can see why you should prefer **Random.nextInt(n)** to **(int) (Math.random() * n)**.