大约有 3,621 项符合查询结果（耗时：0.0239秒） [XML]
Dialog to pick image from gallery or from camera
...rom gallery:
Intent pickPhoto = new Intent(Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(pickPhoto , 1);//one can be replaced with any action code
onActivityResult code:
protected void onActivityResult(int requestCode, int r...
JSON Array iteration in Android/Java
I am building an android app that needs to download and synchronise with an online database, I am sending my query from the app to a php page which returns the relevant rows from a database in JSON format.
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Tablet or Phone - Android
...(thus the idea of a tablet).
More info : http://groups.google.com/group/android-developers/browse_thread/thread/d6323d81f226f93f
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How does setting baselineAligned to false improve performance in LinearLayout?
...s just building some UI in xml, and Lint gave me a warning and said to set android:baselineAligned to false to improve performance in ListView.
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How to send an object from one Android Activity to another using Intents?
...entation is JSON, and one of the easiest ways to serialize to/from JSON in android, if you ask me, is through Google GSON.
In that case you just put the string return value from (new Gson()).toJson(myObject); and retrieve the string value and use fromJson to turn it back into your object.
If your ...
Nested fragments disappear during transition animation
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Wow, so filthy. The lengths us Android developers have to go to just for some slickness
– Dean Wild
Mar 31 '15 at 11:34
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How to make a phone call programmatically?
...rget to add the relevant permission to your manifest:
<uses-permission android:name="android.permission.CALL_PHONE" />
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Measuring text height to be drawn on Canvas ( Android )
...results in a height of 16 (given a font size of 16). Makes no sense to me (android 2.3.3)
– AgentKnopf
Feb 20 '12 at 16:07
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Converting a string to an integer on Android
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See the Integer class and the static parseInt() method:
http://developer.android.com/reference/java/lang/Integer.html
Integer.parseInt(et.getText().toString());
You will need to catch NumberFormatException though in case of problems whilst parsing, so:
int myNum = 0;
try {
myNum = Integer...
Get boolean from database using Android and SQLite
How can I obtain the value of a boolean field in an SQLite database on Android?
10 Answers
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