Android Question [SOLVED] AppCompat don't work

Ago80

Member
Licensed User
Hi everyone,
i have download the Erel's AppCompat with ToolBar- minimal example
https://www.b4x.com/android/forum/threads/appcompat-with-toolbar-minimal-example.79896/
but i got this error:

*** Service (starter) Create ***
** Service (starter) Start **
Error occurred on line: 25 (Main)
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at anywheresoftware.b4a.keywords.LayoutBuilder.loadLayout(LayoutBuilder.java:170)
at anywheresoftware.b4a.objects.ActivityWrapper.LoadLayout(ActivityWrapper.java:209)
at b4a.example.main._activity_create(main.java:385)
at java.lang.reflect.Method.invoke(Native Method)
at anywheresoftware.b4a.shell.Shell.runMethod(Shell.java:732)
at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:351)
at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:255)
at java.lang.reflect.Method.invoke(Native Method)
at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:144)
at b4a.example.main.afterFirstLayout(main.java:104)
at b4a.example.main.access$000(main.java:17)
at b4a.example.main$WaitForLayout.run(main.java:82)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at anywheresoftware.b4a.objects.CustomViewWrapper.AfterDesignerScript(CustomViewWrapper.java:64)
at anywheresoftware.b4a.keywords.LayoutBuilder.loadLayout(LayoutBuilder.java:162)
... 18 more
Caused by: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v7/widget/Toolbar;
at java.lang.Class.classForName(Native Method)
at java.lang.Class.forName(Class.java:453)
at java.lang.Class.forName(Class.java:378)
at anywheresoftware.b4a.shell.Shell.getCorrectClassName(Shell.java:624)
at anywheresoftware.b4a.shell.Shell.createObject(Shell.java:611)
at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:366)
at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:255)
at java.lang.reflect.Method.invoke(Native Method)
at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:144)
at b4a.example.main.initializeGlobals(main.java:320)
at b4a.example.main.afterFirstLayout(main.java:101)
... 9 more
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v7.widget.Toolbar" on path: DexPathList[[zip file "/system/framework/org.apache.http.legacy.boot.jar", zip file "/data/app/b4a.example-Izfd_jf9bbT7-QrgOtCZ_g==/base.apk"],nativeLibraryDirectories=[/data/app/b4a.example-Izfd_jf9bbT7-QrgOtCZ_g==/lib/x86_64, /system/lib64]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:134)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
... 20 more
** Activity (main) Resume **

This is the line #25

B4X:
Activity.LoadLayout("1")
My B4A version is 9.30

Anyone can help?

Regards
 

Erel

Administrator
Staff member
Licensed User
1. Make sure to copy the library to the additional libraries folder.
2. Run Tools - Jetify.
3. Clean the project (Ctrl + P)
 
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