appcompatactivity

问题 I'd like to create a TRUE fullscreen activity, but there is always a black status bar on screen top. Android 9.0. I've tried almost all I can find with Google and existing Apps with similar jobs. Manifest, code, style, AS sample fullscreen activity, all were tried. styles.xml: <style name="AppThemeA" parent="@style/Theme.AppCompat.Light.NoActionBar"> <item name="android:statusBarColor">@android:color/transparent</item> <item name="android:windowNoTitle">true</item> <item name="android

问题 I'm making an authenticator following the tutorial: http://blog.udinic.com/2013/04/24/write-your-own-android-authenticator/ The login Activity requires to extend AccountAuthenticatorActivity , the issue starts here: AccountAuthenticatorActivity extends the regular Activity and not AppCompatActivity . Using the regular Activity in AppCompat results in a Activity without ActionBar . I want to use AccountAuthenticatorActivity AND having an ActionBar . 回答1: The key is AppCompatDelegate , my code

问题 I am getting the error: "Ambiguous method call" on initializing Toolbar using Android Studio 3.0 RC1. I have extended my Activity with AppCompatActivity and compiling my application using 'compileSdkVersion 26'. Attaching a screenshot of the error. 回答1: If you recently updated your project to API, Try doing File -> Invalidate Caches / Restart then File -> Sync Project with Gradle Files this resolve for me. 回答2: Upgrade to appcompat 27 solved this for me 回答3: You have import android.support.v7

问题 I am getting the error: "Ambiguous method call" on initializing Toolbar using Android Studio 3.0 RC1. I have extended my Activity with AppCompatActivity and compiling my application using 'compileSdkVersion 26'. Attaching a screenshot of the error. 回答1: If you recently updated your project to API, Try doing File -> Invalidate Caches / Restart then File -> Sync Project with Gradle Files this resolve for me. 回答2: Upgrade to appcompat 27 solved this for me 回答3: You have import android.support.v7

问题 i am just starting with android development using androidStudio i am following udacity tutorial where they asked us to copy paste some code and run it i am unable to run the cod after pasting i think the major problem is while importing import android.support.v7.app.AppCompatActivity; i have checked internet for solution to this problem including stackoverflow but it seems that it is different for each case i have tried to import import androidx.appcompat.app.AppcompatActivity; instead of

问题 i am just starting with android development using androidStudio i am following udacity tutorial where they asked us to copy paste some code and run it i am unable to run the cod after pasting i think the major problem is while importing import android.support.v7.app.AppCompatActivity; i have checked internet for solution to this problem including stackoverflow but it seems that it is different for each case i have tried to import import androidx.appcompat.app.AppcompatActivity; instead of

问题 i am just starting with android development using androidStudio i am following udacity tutorial where they asked us to copy paste some code and run it i am unable to run the cod after pasting i think the major problem is while importing import android.support.v7.app.AppCompatActivity; i have checked internet for solution to this problem including stackoverflow but it seems that it is different for each case i have tried to import import androidx.appcompat.app.AppcompatActivity; instead of

问题 Hey I've just upgraded my app to AppCompat v22.1.0 and got this exception Caused by: java.lang.IllegalArgumentException: AppCompat does not support the current theme features at android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:360) at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:246) at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106) I found soln. here https:/

问题 we already have a bunch of similar question to this but all of them was related to backward compatibility or they are on eclipse (as far i understand) but i think problem is occurring while inflating the cardView class it was working fine on my emulator (SDK 23) but when am trying it on my other emulator (SDK 19) am getting this error and the error is pointing me to this line : @Override public RecyclerView.ViewHolder onCreateViewHolderImpl(ViewGroup viewGroup, final ParallaxRecyclerAdapter

问题 I am using the AppCompatActivity library to make support all the devices. After upadting the android-support-v7-appcompat library i am facing issue. But i am facing an error during run-time. I am using eclipse studio to code for android project. Any help will be appreciated. Below is my error ,and i am getting no idea where i am going wrong. ** ERROR ** E/AndroidRuntime(6899): FATAL EXCEPTION: main E/AndroidRuntime(6899): java.lang.RuntimeException: Unable to start activity ComponentInfo{com