I am trying to use material components via support library. I get the following error when I use chip attributes that begins with "app:....". I haven't preferred to migrate to androidx since it is not stable yet. Should I download android studio 3.2 and migrate to androidx ? Could you give me some advice, please? Thanks for your help in advance.
error: attribute 'com.tarifis.tarifis:closeIconVisible' not found.
<android.support.design.chip.Chip
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="some text"
app:closeIconVisible="visible"
app:closeIcon="@drawable/ic_close_black_24dp"
/>
Here is gradle file
apply plugin: 'com.android.application'
android {
compileSdkVersion 28
buildToolsVersion '27.0.3'
defaultConfig {
applicationId "com.tarifis.tarifis"
minSdkVersion 21
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
repositories {
maven { url 'https://oss.sonatype.org/content/repositories/ksoap2-android-releases/' }
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
implementation 'com.google.code.ksoap2-android:ksoap2-android:3.6.1'
implementation 'com.android.support:cardview-v7:28.0.0-alpha3'
implementation 'com.android.support:recyclerview-v7:28.0.0-alpha3'
implementation 'com.koushikdutta.ion:ion:2.1.6'
implementation 'com.android.support:support-v4:28.0.0-alpha3'
testImplementation 'junit:junit:4.12'
implementation 'com.android.support:appcompat-v7:28.0.0-alpha3'
implementation 'com.android.support:design:28.0.0-alpha3'
//implementation 'com.google.android.material:material:1.0.0-rc01'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
}