android-studio

问题 interview_timeline_row.xml <LinearLayout android:id="@+id/interviewTimelineIconLayout" android:layout_width="52dp" android:layout_height="52dp" android:layout_marginTop="20dp" android:background="@drawable/timeline_row_icon_layout_bg" android:gravity="center" android:orientation="horizontal" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintTop_toTopOf="parent"> <ImageView android:id="@+id/interviewTimelineRowIcon" android:layout_width="40dp" android:layout_height="40dp" android

问题 interview_timeline_row.xml <LinearLayout android:id="@+id/interviewTimelineIconLayout" android:layout_width="52dp" android:layout_height="52dp" android:layout_marginTop="20dp" android:background="@drawable/timeline_row_icon_layout_bg" android:gravity="center" android:orientation="horizontal" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintTop_toTopOf="parent"> <ImageView android:id="@+id/interviewTimelineRowIcon" android:layout_width="40dp" android:layout_height="40dp" android

问题 I am new to AndroidStudio AND Gradle. I imported a project from eclipse, created a module, and tried to run the project, but I got this error: AndroidManifest.xml doesn't exist or has incorrect root tag I have been looking at this previous solution for it: How to build an android library with Android Studio and gradle? But that solution is WAY too advanced for me. Could someone please help me understand in simpler terms what is going wrong and how I can fix it? Thank you! Update after one of

问题 I am new to AndroidStudio AND Gradle. I imported a project from eclipse, created a module, and tried to run the project, but I got this error: AndroidManifest.xml doesn't exist or has incorrect root tag I have been looking at this previous solution for it: How to build an android library with Android Studio and gradle? But that solution is WAY too advanced for me. Could someone please help me understand in simpler terms what is going wrong and how I can fix it? Thank you! Update after one of

问题 When I set a CoordinatorLayout as my root element I get the following error when Android Studio is rendering a preview. java.lang.NoClassDefFoundError: Could not initialize class android.support.design.widget.CoordinatorLayout at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java

问题 When I set a CoordinatorLayout as my root element I get the following error when Android Studio is rendering a preview. java.lang.NoClassDefFoundError: Could not initialize class android.support.design.widget.CoordinatorLayout at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java

问题 Good day,I'm a student and I'm trying to create a virtual device in Android Studio, however my home internet is too slow to download a System Image, there is an internet cafe near me that has very fast internet and I plan to download the System Image there by accessing in my browser this link : https://dl.google.com/android/repository/sys-img/google_apis/x86-25_r08.zip From this message in the window where Android Studio downloads the System Image for Android Nougat To install: - Google APIs

问题 I want to load rtf file content from raw folder in textview. Can I convert rtf to html in android?. Below is my code, RTF File Content {\rtf1 \ansi \ansicpg1252 \deff0 \stshfdbch2 \stshfloch0 \stshfhich0 \deflang16393 \deflangfe16393 {\fonttbl {\f0 \froman \fcharset0 \fprq2 {*\panose 02020603050405020304}Times New Roman{*\falt Times New Roman};}{\f2 \fnil \fcharset134 \fprq0 {*\panose 02010600030101010101}SimSun{*\falt SimSun};}{\f3 \fnil \fcharset2 \fprq0 {*\panose 05000000000000000000

问题 Using this solution, I am trying to display a loading box using 'AlterDialog'. public void setProgressDialogRelayResponse() { int llPadding = 30; LinearLayout ll = new LinearLayout(mContext); ll.setOrientation(LinearLayout.HORIZONTAL); ll.setPadding(llPadding, llPadding, llPadding, llPadding); ll.setGravity(Gravity.CENTER); LinearLayout.LayoutParams llParam = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); llParam.gravity =

问题 I have recyclerView and in each items I've have displaced facebook in webView. I loged in one of the item (position 1) of the webview by facebook. And, all other items (position 1,2,3..) are automatically logged in same fb account. But, I want to login different fb account in different item. this is my activity: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main2); webView = findViewById(R.id.webView);