vuhung3990’s gists

vuhung3990 / Fullscreen

Created August 19, 2014 09:08

đặt trước setcontentview

	requestWindowFeature(Window.FEATURE_NO_TITLE);
	getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
	WindowManager.LayoutParams.FLAG_FULLSCREEN);

vuhung3990 / orientation change event

Created August 19, 2014 09:10

AndroidManifest.xml <activity......... android:configChanges="orientation|screenSize" /> </activity>

	@Override
	public void onConfigurationChanged(Configuration newConfig) {
	super.onConfigurationChanged(newConfig);
	if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
	// todo
	}else if(getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT){
	// todo
	}
	}

vuhung3990 / Sqlite Helper.java

Created September 6, 2014 07:54

	public class DatabaseHelper {
	private Context context;
	private SqliteHelper sqlite;
	private String TB_NAME;
	private String TB_STRUCT;

	public DatabaseHelper(Context context, String DbName, String TB_NAME, String TB_STRUCT) {
	this.context = context;
	this.TB_NAME = TB_NAME;
	this.TB_STRUCT = TB_STRUCT;

vuhung3990 / Checkbox State in custom list.java

Last active February 2, 2016 02:19

solved issui checkbox state in listview scroll

	// Contructor ()
	// StaticVar.java contain 'Expand_State' var
	private List<ItemObject> list;
	private int current_size;

	StaticVar.Expand_State = new boolean[list.size()];
	current_size = list.size();
	// end Contructor--------------------------------

	// @override Getview()

vuhung3990 / String => JsonArray (Gson)

Created September 11, 2014 05:08

	// String result;

	JsonParser parser = new JsonParser();
	JsonElement elem = parser.parse(result);
	JsonArray jsonArray = elem.getAsJsonArray();

vuhung3990 / get language

Last active August 29, 2015 14:06

get current language on device

	Locale.getDefault().getLanguage();
	// ja, vi, en...

vuhung3990 / delayed a second for search

Last active February 29, 2016 12:24

Search delay idea

	// private long currentSearchTime;
	// private Handler handlerSearch;
	// private Runnable runableSearch;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
	handlerSearch = new Handler();
	runableSearch = new Runnable() {

	@Override
	public void run() {

vuhung3990 / Hide soft keyboard

Created September 24, 2014 10:24

	public static void hideSoftKeyboard(Activity activity) {
	InputMethodManager inputMethodManager = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
	inputMethodManager.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 0);
	}

vuhung3990 / Folder utils

Created October 3, 2014 09:16

PERMISSION: READ_EXTERNAL , WRITE_EXTERNAL

	public static String formatSize(long bytes, int place) {
	int level = 0;
	float number = bytes;
	String[] unit = { "bytes", "KB", "MB", "GB", "TB", "PB" };

	while (number >= 1024f) {
	number /= 1024f;
	level++;
	}

vuhung3990 / Set default preference setting

Created October 4, 2014 08:27

	public static void setDefaultPreference(Context context,String share_Pref_Name) {
	SharedPreferences getpref = context.getSharedPreferences(share_Pref_Name, Context.MODE_PRIVATE);
	Map<String, ?> tempPreference = getpref.getAll();
	if(tempPreference.size() <= 0){
	// set default (fist time)
	Editor edit = getpref.edit();
	edit.putString(context.getString(R.string.pref_key_cache_capacity), StaticVar.PREF_DEFAULT_CACHE);
	edit.putString(context.getString(R.string.pref_key_cache_mode), StaticVar.PREF_DEFAULT_CACHE_MODE);
	edit.putBoolean(context.getString(R.string.pref_key_notification), StaticVar.PREF_DEFAULT_NOTIFICATION);
	edit.putString(context.getString(R.string.pref_key_orientation_mode), StaticVar.PREF_DEFAULT_ORIENTATION_MODE);

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