i already install all related to androidx.*
androidx.annotation/annotation
androidx.core/core
androidx.lifecycle/lifecycle-runtime
androidx.lifecycle/lifecycle-common
androidx.arch.core/core-common
androidx.versionedparcelable/versionedparcelable
androidx.fragment/fragment
androidx.legacy/legacy-support-core-ui
androidx.legacy/legacy-support-core-utils
androidx.documentfile/documentfile
androidx.loader/loader
androidx.lifecycle/lifecycle-livedata
androidx.lifecycle/lifecycle-livedata-core
androidx.arch.core/core-runtime
androidx.lifecycle/lifecycle-viewmodel
androidx.localbroadcastmanager/localbroadcastmanager
androidx.print/print
androidx.customview/customview
androidx.viewpager/viewpager
androidx.coordinatorlayout/coordinatorlayout
androidx.slidingpanelayout/slidingpanelayout
androidx.interpolator/interpolator
androidx.swiperefreshlayout/swiperefreshlayout
androidx.asynclayoutinflater/asynclayoutinflater
....more
after install all, i facing another problems
B4A Version: 9.01
Java Version: 8
Parsing code. (0.14s)
Building folders structure. (0.06s)
Running custom action. (1.05s)
Compiling code. (0.23s)
Compiling layouts code. (0.03s)
Organizing libraries. (0.90s)
Generating R file. Error
d:\android\tools\..\extras\b4a_remote\com\android\support\coordinatorlayout\28.0.0\unpacked-coordinatorlayout-28.0.0\res\values\values.xml:28: error: Attribute "layout_anchorGravity" already defined with incompatible format.
d:\android\tools\..\extras\b4a_remote\androidx\coordinatorlayout\coordinatorlayout\1.0.0\unpacked-coordinatorlayout-1.0.0\res\values\values.xml:30: Original attribute defined here.
d:\android\tools\..\extras\b4a_remote\com\android\support\coordinatorlayout\28.0.0\unpacked-coordinatorlayout-28.0.0\res\values\values.xml:67: error: Attribute "layout_insetEdge" already defined with incompatible format.
d:\android\tools\..\extras\b4a_remote\androidx\coordinatorlayout\coordinatorlayout\1.0.0\unpacked-coordinatorlayout-1.0.0\res\values\values.xml:67: Original attribute defined here.
d:\android\tools\..\extras\b4a_remote\com\android\support\coordinatorlayout\28.0.0\unpacked-coordinatorlayout-28.0.0\res\values\values.xml:84: error: Attribute "layout_dodgeInsetEdges" already defined with incompatible format.
d:\android\tools\..\extras\b4a_remote\androidx\coordinatorlayout\coordinatorlayout\1.0.0\unpacked-coordinatorlayout-1.0.0\res\values\values.xml:86: Original attribute defined here.
d:\android\tools\..\extras\b4a_remote\com\android\support\support-compat\28.0.0\unpacked-support-compat-28.0.0\res\values\values.xml:36: error: Attribute "fontProviderFetchStrategy" already defined with incompatible format.
d:\android\tools\..\extras\b4a_remote\androidx\core\core\1.0.2\unpacked-core-1.0.2\res\values\values.xml:42: Original attribute defined here.
d:\android\tools\..\extras\b4a_remote\com\android\support\support-compat\28.0.0\unpacked-support-compat-28.0.0\res\values\values.xml:51: error: Attribute "fontProviderFetchTimeout" already defined with incompatible format.
d:\android\tools\..\extras\b4a_remote\androidx\core\core\1.0.2\unpacked-core-1.0.2\res\values\values.xml:54: Original attribute defined here.
d:\android\tools\..\extras\b4a_remote\com\android\support\support-compat\28.0.0\unpacked-support-compat-28.0.0\res\values\values.xml:61: error: Attribute "fontStyle" already defined with incompatible format.
d:\android\tools\..\extras\b4a_remote\androidx\core\core\1.0.2\unpacked-core-1.0.2\res\values\values.xml:62: Original attribute defined here.
*update - when i use Firebase and AppCompat lib will get these error.
*update - when i remove all related to firebase code and lib, app run normal and no more error message.
how to solve these problem, my project need to use these lib?