Not working on api lower than 21

[NathanMBui]

Your sample app does not run in device with api lower than 21. It may be because of vector drawable. I produce this error on genymotion api 19

E/AndroidRuntime( 2575): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.hanks.demo/com.hanks.demo.PasscodeActivity}: android.view.InflateException: Binary XML file line #2: Error inflating class com.hanks.passcodeview.PasscodeView E/AndroidRuntime( 2575): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2184) E/AndroidRuntime( 2575): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233) E/AndroidRuntime( 2575): at android.app.ActivityThread.access$800(ActivityThread.java:135) E/AndroidRuntime( 2575): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196) E/AndroidRuntime( 2575): at android.os.Handler.dispatchMessage(Handler.java:102) E/AndroidRuntime( 2575): at android.os.Looper.loop(Looper.java:136) E/AndroidRuntime( 2575): at android.app.ActivityThread.main(ActivityThread.java:5001) E/AndroidRuntime( 2575): at java.lang.reflect.Method.invokeNative(Native Method) E/AndroidRuntime( 2575): at java.lang.reflect.Method.invoke(Method.java:515) E/AndroidRuntime( 2575): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785) E/AndroidRuntime( 2575): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601) E/AndroidRuntime( 2575): at dalvik.system.NativeStart.main(Native Method) E/AndroidRuntime( 2575): Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class com.hanks.passcodeview.PasscodeView E/AndroidRuntime( 2575): at android.view.LayoutInflater.createView(LayoutInflater.java:620) E/AndroidRuntime( 2575): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696) E/AndroidRuntime( 2575): at android.view.LayoutInflater.inflate(LayoutInflater.java:469) E/AndroidRuntime( 2575): at android.view.LayoutInflater.inflate(LayoutInflater.java:397) E/AndroidRuntime( 2575): at android.view.LayoutInflater.inflate(LayoutInflater.java:353) E/AndroidRuntime( 2575): at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287) E/AndroidRuntime( 2575): at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139) E/AndroidRuntime( 2575): at com.hanks.demo.PasscodeActivity.onCreate(PasscodeActivity.java:20) E/AndroidRuntime( 2575): at android.app.Activity.performCreate(Activity.java:5231) E/AndroidRuntime( 2575): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087) E/AndroidRuntime( 2575): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148) E/AndroidRuntime( 2575): ... 11 more E/AndroidRuntime( 2575): Caused by: java.lang.reflect.InvocationTargetException E/AndroidRuntime( 2575): at java.lang.reflect.Constructor.constructNative(Native Method) E/AndroidRuntime( 2575): at java.lang.reflect.Constructor.newInstance(Constructor.java:423) E/AndroidRuntime( 2575): at android.view.LayoutInflater.createView(LayoutInflater.java:594) E/AndroidRuntime( 2575): ... 21 more E/AndroidRuntime( 2575): Caused by: android.view.InflateException: Binary XML file line #70: Error inflating class E/AndroidRuntime( 2575): at android.view.LayoutInflater.createView(LayoutInflater.java:620) E/AndroidRuntime( 2575): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56) E/AndroidRuntime( 2575): at android.view.LayoutInflater.onCreateView(LayoutInflater.java:669) E/AndroidRuntime( 2575): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:694) E/AndroidRuntime( 2575): at android.view.LayoutInflater.rInflate(LayoutInflater.java:755) E/AndroidRuntime( 2575): at android.view.LayoutInflater.inflate(LayoutInflater.java:492) E/AndroidRuntime( 2575): at android.view.LayoutInflater.inflate(LayoutInflater.java:397) E/AndroidRuntime( 2575): at android.view.LayoutInflater.inflate(LayoutInflater.java:353) E/AndroidRuntime( 2575): at android.view.View.inflate(View.java:17465) E/AndroidRuntime( 2575): at com.hanks.passcodeview.PasscodeView.(PasscodeView.java:66) E/AndroidRuntime( 2575): ... 24 more E/AndroidRuntime( 2575): Caused by: java.lang.reflect.InvocationTargetException E/AndroidRuntime( 2575): at java.lang.reflect.Constructor.constructNative(Native Method) E/AndroidRuntime( 2575): at java.lang.reflect.Constructor.newInstance(Constructor.java:423) E/AndroidRuntime( 2575): at android.view.LayoutInflater.createView(LayoutInflater.java:594) E/AndroidRuntime( 2575): ... 33 more E/AndroidRuntime( 2575): Caused by: android.content.res.Resources$NotFoundException: File res/drawable/lock_bg_white.xml from drawable resource ID #0x7f020063 E/AndroidRuntime( 2575): at android.content.res.Resources.loadDrawable(Resources.java:2096) E/AndroidRuntime( 2575): at android.content.res.TypedArray.getDrawable(TypedArray.java:602) E/AndroidRuntime( 2575): at android.view.View.(View.java:3554) E/AndroidRuntime( 2575): at android.view.View.(View.java:3484) E/AndroidRuntime( 2575): at android.view.ViewGroup.(ViewGroup.java:464) E/AndroidRuntime( 2575): at android.widget.RelativeLayout.(RelativeLayout.java:236) E/AndroidRuntime( 2575): ... 36 more E/AndroidRuntime( 2575): Caused by: org.xmlpull.v1.XmlPullParserException: Binary XML file line #2: invalid drawable tag vector E/AndroidRuntime( 2575): at android.graphics.drawable.Drawable.createFromXmlInner(Drawable.java:933) E/AndroidRuntime( 2575): at android.graphics.drawable.Drawabl

[khacdat1994]

Edit lock_bg_white.xml file without vector-drawable or duplicate and move one into drawable-v21 folder

[JobGetabu]

solved this in this pull request #10

[JobGetabu]

check https://github.com/JobGetabu/PasscodeView