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Java: convert List to a String
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On Android you could use TextUtils class.
TextUtils.join(" and ", names);
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How to assign text size in sp value using java code
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http://developer.android.com/reference/android/widget/TextView.html#setTextSize%28int,%20float%29
Example:
textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 65);
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How to set cursor position in EditText?
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use android:selection in xml with data binding
– Mubarak Mohideen
Jan 16 '19 at 11:49
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Base64 Java encode and decode a string [duplicate]
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Note that this will not work on Android.
– Mavamaarten
Nov 14 '16 at 10:48
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Google Guice vs. PicoContainer for Dependency Injection
...t today you can consider Dagger (https://github.com/square/dagger) in your Android App project.
Dagger does code generation on compilation time. So you get a shorter startup time and less memory usage on execution time.
shar...
What is the shortcut in IntelliJ IDEA to find method / functions?
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Android Studio on Mac
Command + Option + O
Opens up the Symbol lookup that you can jump to most of the methods/functions in your currently opened document.
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Check if a path represents a file or a folder
...presents a path for file or a directory. What are valid directory names in Android? As it comes out, folder names can contain '.' chars, so how does system understand whether there's a file or a folder?
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Accept server's self-signed ssl certificate in Java client
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The [android documentation] (developer.android.com/training/articles/security-ssl#SelfSigned) basically gives your explanation. It just gives a bit more of an explanation, code and warnings.
– Daniel
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converting Java bitmap to byte array
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In my experience, on low-memory system such as Android, must be attention to add bitmap.recycle(); just after the compression, and close the stream to avoid the memory leak exception.
– Son Huy TRAN
Dec 10 '13 at 16:38
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Programmatically update widget from activity/service/receiver
...his:
Intent intent = new Intent(this, DppWidget.class);
intent.setAction("android.appwidget.action.APPWIDGET_UPDATE");
int ids[] = AppWidgetManager.getInstance(getApplication()).getAppWidgetIds(new ComponentName(getApplication(), DppWidget.class));
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_I...