NickJian

android.applicationVariants.all { variant ->
    variant.outputs.each { output ->
        // Stores the value of ext.abiCodes that is associated with the ABI for this variant.
        def baseAbiVersionCode = project.ext.abiCodes.get(output.getFilter(OutputFile.ABI))
        // Assigns a different version code for each output APK other than the universal APK.
        if (baseAbiVersionCode != null) {
            output.versionCodeOverride = baseAbiVersionCode * 1000 + variant.versionCode
        }
    }

NickJian

./gradlew -PsplitApks clean assembleRcRelease

NickJian

splits {
    abi {
        
        // Enables building multiple APKs per ABI only when build with property 
        enable project.hasProperty('splitApks')
        reset() 
        
        // Resets the list of ABIs that Gradle should create APKs for to none.
        // Specifies a list of ABIs that Gradle should create APKs for.
        include "armeabi-v7a", "arm64-v8a", "x86"

NickJian

// Map for the version code that gives each ABI a value.
ext.abiCodes = ['armeabi-v7a': 1, 'arm64-v8a': 2, 'x86': 3]

import com.android.build.OutputFile

android.applicationVariants.all { variant ->
    variant.outputs.each { output ->
        // Stores the value of ext.abiCodes that is associated with the ABI for this variant.
        def baseAbiVersionCode = project.ext.abiCodes.get(output.getFilter(OutputFile.ABI))
        // Assigns a different version code for each output APK other than the universal APK.

NickJian

<ImageView
    android:layout_height="wrap_content"
    android:layout_width="wrap_content"
    app:srcCompat="@drawable/myimage" />

NickJian

android {
  defaultConfig {
    ...
    vectorDrawables.useSupportLibrary = true
  }
}

NickJian

// the textview to show the image
TextView tv1=(TextView)findViewById(R.id.textview);
Typeface typeface=Typeface.createFromAsset(getAssets(),"fonts/iconfont.ttf");
tv1.setTypeface(typeface);
// the unicode you add in tff
// instead of hard code it here, you should put it to your string file or make it to constant, so that it can be managed better.
tv1.setText("\ue600");

NickJian

<?xml version="1.0" encoding="utf-8"?>
<rotate
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:drawable="@drawable/original_image"
    android:fromDegrees="90"
    android:pivotX="50%"
    android:pivotY="50%"/>

NickJian

./gradlew clean lint

NickJian

# install android-resource-remover
  pip install android-resource-remover

# there's some issue on remover currently, need to move manifest manually
  cp ./<pathToManifest>/AndroidManifest.xml AndroidManifest.xml
  android-resource-remover --xml <yourLintReport>