android-support-library

问题 I have installed the latest version of Android Support Repository (47.0.0), but I can't build my project because of the following error. ERROR Here is my build.gardle code compileSdkVersion 26 buildToolsVersion '26.0.1' defaultConfig { applicationId "ir.dones.dones" minSdkVersion 17 targetSdkVersion 26 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" vectorDrawables.useSupportLibrary= true } buildTypes { release { minifyEnabled false

问题 What is the minimum SDK version for the Android Support Library (also known as the compatibility library? Does it go all the way back to SDK 1? 回答1: Most items in the Android Support package support back to API Level 4 (a.k.a., Android 1.6). 回答2: The Minimum API level supported: 4 You can see more information over here: http://developer.android.com/tools/extras/support-library.html 来源： https://stackoverflow.com/questions/11528500/android-support-library-minimum-sdk

问题 I've been trying to create a live wallpaper on android. I'm using the tutorial mentioned below. http://mobile.tutsplus.com/tutorials/android/getting-started-with-renderscript-on-android/ I've copied the source code and also installed the support libraries. I however cannot find support v8 in my SDK folders located in my program files in the windows system :( These imports work for me after i changed my project properties and added renderscript.target=18 renderscript.support.mode=true sdk

问题 I am making an android app that contains action bar and fragment which are not supported for API level 8! So I just tried to import support library V7 to fix this problem! But when I try to do it , it doesn't find support library for V7 , there is support.v4 but not v7. what should I do to fix it? Should I download anything for my android SDK? 回答1: Download Android Support Library in Your SDK manager under Extras . Then Import appcompat from following folder in your sdk. Android-SDK\extras

问题 I am getting light grey color below the FloatingActionButton as shown in image. Any one know how to remove it. I tested it on Lollipop version. My xml code <android.support.design.widget.FloatingActionButton android:id="@+id/fab" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_alignParentRight="true" android:src="@drawable/ic_add_black" app:borderWidth="0dp" app:fabSize="mini" app:rippleColor="@color

问题 I have an Activity with a ViewPager , which displays three different Fragments. Everything is inside a CoordinatorLayout . What I basically did is the same as in this answer: FAB animation with viewpager/tabslider I don't want to have the FAB in the first Fragment , so I set the FAB's visibility to GONE in the layout and show/hide it only when the 2nd Fragment is selected. This part actually works fine. However, when the Activity is first created(or the screen is rotated) the FAB pops up on

问题 Sometimes executing android.support.v4.app.FragmentManager#popBackStackImmediate() results in the next exception: > Fatal Exception: java.lang.NullPointerException: Attempt to invoke > virtual method 'android.os.Handler > android.support.v4.app.FragmentHostCallback.getHandler()' on a null > object reference > at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1588) > at android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager

问题 I have the following layout (almost the same as the scrollingActivity generated by Android Studio ) Notice the layout_height s and layout_scrollFlags <?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:fitsSystemWindows=

问题 i want to custom my actionbar using appcompat but i cant change the color of the line below the actionbar, the little thin line below actionbar, i want to make it color yelow instead of the default light blue color below the actionbar this is my code: values folder <!-- MY CUSTOM THEME FOR MY SUPPORT LIBRARY --> <style name="MyCustomSupportLibraryTheme" parent="@style/Theme.AppCompat.Light"> <item name="actionBarStyle">@style/MyActionBar</item> <item name="actionBarTabTextStyle">@style

问题 This is my gradle file and I am getting error: cannot find symbol import android.support.v7.internal.widget.AdapterViewCompat; error:package AdapterViewCompat does not exist. Grade is as below: apply plugin: 'com.android.application' apply plugin: 'com.google.gms.google-services' android { compileSdkVersion 23 buildToolsVersion '23.0.1' ... dependencies { compile 'com.android.support:cardview-v7:23.0.0' compile 'com.android.support:recyclerview-v7:23.0.0' compile 'com.android.support:design