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Android, getting resource ID from string?
...approach's big problem is that it makes assumptions about the internals of Android that might change in some future release.
– CommonsWare
Dec 13 '10 at 11:32
1
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How to add dividers and spaces between items in RecyclerView?
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October 2016 Update
The version 25.0.0 of Android Support Library introduced DividerItemDecoration class:
DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items of a LinearLayoutManager. It supports both HORIZONTAL and VER...
How to lazy load images in ListView in Android
... object in use here is my custom wrapper around the final Log class inside Android.
package com.wilson.android.library;
/*
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file
distributed with this work for additional information
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在 App Inventor 2 中使用图像 · App Inventor 2 中文网
...0 = 900 像素，因此整个网格（假设每个像素 4 字节，这在 Android 中很典型）需要 900×26×4 = 93600 或大约 100 千字节，这将很容易适应手机内存。
另一方面，假设每个字母都是从高分辨率图像加载到应用程序媒体中的，每个图像的...
How to set a timer in android
What is the proper way to set a timer in android in order to kick off a task (a function that I create which does not change the UI)?
Use this the Java way:
http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Timer.html
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.gitignore for PhoneGap/Cordova 3.0 projects - what should I commit?
...enerated files like the bin/ and gen/ directories.
If you're developing an Android version of your app you should exclude build files too like *.apk.
All generated files in the android subdirectory should be excluded too:
Android/bin/
Android/gen/
Android/assets/
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Where to place the 'assets' folder in Android Studio?
I am confused about the assets folder. It doesn't come auto-created in Android Studio, and almost all the forums in which this is discussed talk about Eclipse.
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Disable scrolling in webview?
...il now I have been an iPhone developer only and now I have decided to give Android a whirl. Something I haven't been able to figure out on Android is how to programmatically prevent scrolling in a WebView ?
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No internet on Android emulator - why and how to fix? [closed]
I am trying to use internet with the Android emulator, but with no success.
Any ideas?
10 Answers
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What is the size of ActionBar in pixels?
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To retrieve the height of the ActionBar in XML, just use
?android:attr/actionBarSize
or if you're an ActionBarSherlock or AppCompat user, use this
?attr/actionBarSize
If you need this value at runtime, use this
final TypedArray styledAttributes = getContext().getTheme().obtain...