Android Question custom view label size

Douglas Farias

Expert
Licensed User
Longtime User
why this error when i try the example
http://www.b4x.com/android/forum/threads/custom-view-autotextsizelabel.30642/
?

in my tablet work but in my smartphone no =(

B4X: 
LogCat connected to: B4A-Bridge: samsung GT-S5283B-358417050448855
--------- beginning of /dev/log/main
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Service (service1) Create **
** Service (service1) Start **
Connected to B4A-Bridge (Wifi)
Installing file.
** Activity (main) Pause, UserClosed = false **
PackageAdded: package:click.fight.vallow
Installing file.
PackageAdded: package:click.fight.vallow
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Activity (main) Pause, UserClosed = false **
** Activity (perfil) Create, isFirst = true **
Error occurred on line: 14 (autotextsizelabel)
java.lang.IllegalArgumentException: width and height must be > 0
    at android.graphics.Bitmap.createBitmap(Bitmap.java:667)
    at android.graphics.Bitmap.createBitmap(Bitmap.java:649)
    at anywheresoftware.b4a.objects.drawable.CanvasWrapper$BitmapWrapper.InitializeMutable(CanvasWrapper.java:587)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.shell.Shell.runVoidMethod(Shell.java:519)
    at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:235)
    at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:174)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:93)
    at click.fight.vallow.perfil.afterFirstLayout(perfil.java:98)
    at click.fight.vallow.perfil.access$100(perfil.java:16)
    at click.fight.vallow.perfil$WaitForLayout.run(perfil.java:76)
    at android.os.Handler.handleCallback(Handler.java:615)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.app.ActivityThread.main(ActivityThread.java:4963)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
    at dalvik.system.NativeStart.main(Native Method)
** Activity (main) Resume **
(Intent) Intent { act=android.intent.action.MAIN flg=0x20000000 cmp=click.fight.vallow/.main }
no extras
** Activity (main) Pause, UserClosed = false **
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Activity (main) Pause, UserClosed = false **
** Activity (perfil) Create, isFirst = true **
Error occurred on line: 14 (autotextsizelabel)
java.lang.IllegalArgumentException: width and height must be > 0
    at android.graphics.Bitmap.createBitmap(Bitmap.java:667)
    at android.graphics.Bitmap.createBitmap(Bitmap.java:649)
    at anywheresoftware.b4a.objects.drawable.CanvasWrapper$BitmapWrapper.InitializeMutable(CanvasWrapper.java:587)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.shell.Shell.runVoidMethod(Shell.java:519)
    at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:235)
    at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:174)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:93)
    at click.fight.vallow.perfil.afterFirstLayout(perfil.java:98)
    at click.fight.vallow.perfil.access$100(perfil.java:16)
    at click.fight.vallow.perfil$WaitForLayout.run(perfil.java:76)
    at android.os.Handler.handleCallback(Handler.java:615)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.app.ActivityThread.main(ActivityThread.java:4963)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
    at dalvik.system.NativeStart.main(Native Method)
** Activity (main) Resume **
(Intent) Intent { act=android.intent.action.MAIN flg=0x20000000 cmp=click.fight.vallow/.main }
no extras
** Activity (main) Pause, UserClosed = false **
** Activity (main) Create, isFirst = true **
** Activity (main) Resume **
** Activity (main) Pause, UserClosed = false **
** Activity (perfil) Create, isFirst = true **
Error occurred on line: 14 (autotextsizelabel)
java.lang.IllegalArgumentException: width and height must be > 0
    at android.graphics.Bitmap.createBitmap(Bitmap.java:667)
    at android.graphics.Bitmap.createBitmap(Bitmap.java:649)
    at anywheresoftware.b4a.objects.drawable.CanvasWrapper$BitmapWrapper.InitializeMutable(CanvasWrapper.java:587)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.shell.Shell.runVoidMethod(Shell.java:519)
    at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:235)
    at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:174)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:93)
    at click.fight.vallow.perfil.afterFirstLayout(perfil.java:98)
    at click.fight.vallow.perfil.access$100(perfil.java:16)
    at click.fight.vallow.perfil$WaitForLayout.run(perfil.java:76)
    at android.os.Handler.handleCallback(Handler.java:615)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.app.ActivityThread.main(ActivityThread.java:4963)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
    at dalvik.system.NativeStart.main(Native Method)
** Activity (main) Resume **
 
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stevel05

Expert
Licensed User
Longtime User
What is the scale for your smartphone device? If it's < 1 then it could be setting the size to an integer value of 0 (< 1)

You could try:

B4X: 
bmp.InitializeMutable(Max(1dip,1),Max(1dip,1))

In line14

Or just:

B4X: 
bmp.InitializeMutable(2dip,2dip)
 
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