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how to implement a pop up dialog box in iOS
...Programming Guide
Simple, interactive notifications in iOS 8
A note about Android Toasts
In Android, a Toast is a short message that displays on the screen for a short amount of time and then disappears automatically without disrupting user interaction with the app.
People coming from an Android b...
App装到手机上就"失忆"？关于Activity生命周期的7个硬核问答 - A...
...底是什么？App Inventor 2里有对应的概念吗？
A: Activity是Android系统中最基本的UI容器单位，你可以理解为一个"屏幕页面"。Android系统对每个Activity都有一套严格的状态管理机制，从创建到销毁会经历一系列回调：onCreate ->...
Smooth GPS data
...could be used for exactly this situation. It came from some work I did on Android devices.
General Kalman filter theory is all about estimates for vectors, with the accuracy of the estimates represented by covariance matrices. However, for estimating location on Android devices the general theory...
Android; Check if file exists without creating a new one
I want to check if file exists in my package folder, but I don't want to create a new one.
7 Answers
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Android: Why does long click also trigger a normal click?
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5428077%2fandroid-why-does-long-click-also-trigger-a-normal-click%23new-answer', 'question_page');
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Post as a guest
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Google Maps v2 - set both my location and zoom in
...at code. It runs perfectly fine. I just tested it now on a Nexus 9 running Android 7.0, and a Nexus 6P running Android 6.0.1. It has run perfectly fine for a couple of years. It doesn't do them in one shot, and I agree that Rob's is a superior answer, as I noted in my answer. If you believe that you...
Android map v2 zoom to show all the markers
...
Google Map V2
The following solution works for Android Marshmallow 6 (API 23, API 24, API 25, API 26, API 27, API 28). It also works in Xamarin.
LatLngBounds.Builder builder = new LatLngBounds.Builder();
//the include method will calculate the min and max bound.
builder...
How to pass the values from one activity to previous activity
...ds.
A. Database
SQLite is an Open Source Database which is embedded into Android. SQLite supports standard relational database features like SQL syntax, transactions and prepared statements.
Tutorials -- http://www.vogella.com/articles/AndroidSQLite/article.html
B. Shared Preferences
Suppose y...
How do I adb pull ALL files of a folder present in SD Card
...
I wonder if Android has tar? A simple tarpipe over ADB would allow very fine-grained pulling of files, metadata, but with exclusions. If gzip/bzip2 is also on there, then a compressed tarpipe would be available :)
...
Get color value programmatically when it's a reference (theme)
...o apply the theme to your Activity before calling this code. Either use:
android:theme="@style/Theme.BlueTheme"
in your manifest or call (before you call setContentView(int)):
setTheme(R.style.Theme_BlueTheme)
in onCreate().
I've tested it with your values and it worked perfectly.
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