androidx

问题 I'm migrating a project to AndroidX and have the following error : Caused by: java.lang.RuntimeException: android.databinding.tool.util.LoggedErrorException: Found data binding errors. ****/ data binding error ****msg:Cannot find the setter for attribute 'android:visibility' with parameter type int on androidx.constraintlayout.ConstraintLayout And the layout having the issue is : <androidx.constraintlayout.ConstraintLayout android:layout_width="match_parent" android:layout_height="wrap

问题 I would like to change the default navigate up icon (back button icon) to my custom icon. I not using a drawer, just a simple toolbar and material components Is this possible? 回答1: If you are using a Toolbar to change the icon just use: Toolbar toolbar = findViewById(R.id.xxx); toolbar.setNavigationIcon(R.drawable.xxxx4); setSupportActionBar(toolbar); If you are using the ActionBar you can use: getSupportActionBar().setDisplayHomeAsUpEnabled(true); getSupportActionBar().setHomeAsUpIndicator(R

问题 I would like to change the default navigate up icon (back button icon) to my custom icon. I not using a drawer, just a simple toolbar and material components Is this possible? 回答1: If you are using a Toolbar to change the icon just use: Toolbar toolbar = findViewById(R.id.xxx); toolbar.setNavigationIcon(R.drawable.xxxx4); setSupportActionBar(toolbar); If you are using the ActionBar you can use: getSupportActionBar().setDisplayHomeAsUpEnabled(true); getSupportActionBar().setHomeAsUpIndicator(R

问题 I'm using androidx for quite a while and my Android project compiles fine, however recently my Android Studio throws tons of red for all Activity classes because of cannot access 'androidx.activity.result.ActivityResultCaller' which is a supertype of ... I use AppCompatActivity from androidx.appcompat:appcompat:1.1.0 My build.gradle has: ext.kotlin_version = '1.3.71' ... dependencies { classpath 'com.android.tools.build:gradle:3.6.3' classpath 'com.google.gms:google-services:4.3.3' And gradle

问题 I'm using androidx for quite a while and my Android project compiles fine, however recently my Android Studio throws tons of red for all Activity classes because of cannot access 'androidx.activity.result.ActivityResultCaller' which is a supertype of ... I use AppCompatActivity from androidx.appcompat:appcompat:1.1.0 My build.gradle has: ext.kotlin_version = '1.3.71' ... dependencies { classpath 'com.android.tools.build:gradle:3.6.3' classpath 'com.google.gms:google-services:4.3.3' And gradle

问题 I've been getting the following error against my ViewModel: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.cryptpass_kt/com.example.cryptpass_kt.MainActivity}: java.lang.RuntimeException: Cannot create an instance of class com.example.cryptpass_kt.EntryViewModel at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2853) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2928) at android.app.ActivityThread.-wrap11(Unknown

问题 I've been getting the following error against my ViewModel: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.cryptpass_kt/com.example.cryptpass_kt.MainActivity}: java.lang.RuntimeException: Cannot create an instance of class com.example.cryptpass_kt.EntryViewModel at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2853) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2928) at android.app.ActivityThread.-wrap11(Unknown

问题 I've been getting the following error against my ViewModel: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.cryptpass_kt/com.example.cryptpass_kt.MainActivity}: java.lang.RuntimeException: Cannot create an instance of class com.example.cryptpass_kt.EntryViewModel at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2853) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2928) at android.app.ActivityThread.-wrap11(Unknown

问题 I just migrated to androidx via the option Refactor -> Move to Androidx option in Android Studio. By default the build.gradle file was using: implementation 'androidx.appcompat:appcompat:1.0.0' I am using LocalBroadcastManager in many places in the project. I could perfectly use import androidx.localbroadcastmanager.content.LocalBroadcastManager with the above v1.0.0 of the androidx.appcompat . But when I update it to 1.1.0 as: implementation 'androidx.appcompat:appcompat:1.1.0' The import is

问题 I just migrated to androidx via the option Refactor -> Move to Androidx option in Android Studio. By default the build.gradle file was using: implementation 'androidx.appcompat:appcompat:1.0.0' I am using LocalBroadcastManager in many places in the project. I could perfectly use import androidx.localbroadcastmanager.content.LocalBroadcastManager with the above v1.0.0 of the androidx.appcompat . But when I update it to 1.1.0 as: implementation 'androidx.appcompat:appcompat:1.1.0' The import is