darwind’s gists

darwind / snippet

Created February 24, 2015 20:59

Android - open Language settings directly from an app.

startActivity(new Intent(Settings.ACTION_LOCALE_SETTINGS));

darwind / MainActivity.java

Last active August 29, 2015 14:14

Implementing the new ToolBar instead of the ActionBar

	package com.example.toolbarexample;

	import android.os.Bundle;
	import android.support.v7.app.ActionBarActivity;
	import android.support.v7.widget.Toolbar;
	import android.view.Menu;
	import android.view.MenuItem;


	public class MainActivity extends ActionBarActivity {

darwind / gist:08241d74d01fef0dfb69

Last active August 29, 2015 14:05

Show/hide Navigation Bar in iOS

	To hide the navigation bar:

	[[self navigationController] setNavigationBarHidden:YES animated:YES];

	To show it:

	[[self navigationController] setNavigationBarHidden:NO animated:YES];


	See: http://stackoverflow.com/questions/2926914/navigation-bar-show-hide

darwind / AndroidVersionCode.java

Created August 7, 2014 13:19

Gets the versioncode of the current app.

	public int getVersionCode() {
	int versionCode = 0;
	try {
	versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
	} catch (PackageManager.NameNotFoundException e) {
	// Huh? Really?
	}
	return versionCode;
	}

darwind / date-to-string-and-string-to-date

Last active August 29, 2015 14:02

Formatting NSDate to NSString and vice versa...

	---- NSDate -> NSString ----

	NSDateFormatter *formatter;
	NSString *dateString;

	formatter = [[NSDateFormatter alloc] init];
	[formatter setDateFormat:@"dd-MM-yyyy HH:mm"]; // Change accordingly.

	dateString = [formatter stringFromDate:[NSDate date]];

darwind / passing_data_ios

Created June 15, 2014 17:58

Passing data between ViewControllers in Objective-C

	- (void) prepareForSegue:(UIStoryboardSegue *) segue sender:(id)sender
	{
	NextViewController controller = (NextViewController )segue.destinationViewController;
	if([segue.identifier isEqualToString:@"mySegueIdentifier"]) {
	controller.parameter = @"My value to pass to the next controller!";
	} else {
	// Else do something else.
	}
	}

darwind / onkeypressup-javascript.html

Last active August 29, 2015 14:01

Pure JavaScript: onKeyPressUp change element on page.

	<!DOCTYPE html>
	<html>
	<head>
	<script>
	function myFunction(e) {
	if(e.keyCode == 97 \|\| e.keyCode == 65) {
	document.getElementById("textChange").innerHTML = "A or a was pressed!";
	} else if (e.keyCode == 66 \|\| e.keyCode == 98) {
	document.getElementById("textChange").innerHTML = "B or b was pressed!";
	} else {

darwind / Screenwidth

Created May 5, 2014 14:27

Get screenwidth

	private int getScreenWidth(Context context) {
	WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
	Display display = wm.getDefaultDisplay();
	DisplayMetrics metrics = new DisplayMetrics();
	display.getMetrics(metrics);
	int width = metrics.widthPixels;

	return width;
	}

darwind / noselectors

Created April 3, 2014 11:36

Android: no selectors in ListView

	In XML add this to the ListView:

	android:listSelector="@android:color/transparent"

	In code add this to the ListView:

	myListView.setSelector(android.R.color.transparent);

darwind / remove_dividers

Created April 2, 2014 22:56

Android: remove dividers between ListView items

	In code:

	getListView().setDivider(null);
	getListView().setDividerHeight(0);

	In XML:

	android:divider="@null"
	android:dividerHeight="0dp"

Kasper Rugård Thomsen darwind