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Drawable Bitmap get width height Android


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		Drawable dr = getResources().getDrawable(R.drawable.algebra);
		int h = dr.getIntrinsicHeight();
		int w = dr.getIntrinsicWidth();

		Bitmap ball = BitmapFactory.decodeResource(getResources(), R.drawable.algebra);
		int _nWidth = ball.getWidth();
		int _nHeight = ball.getHeight();



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66

Locale location Java Android example | locale-location-java-android-example



Locale lc = Locale.getDefault(); // default now locale on device
	String sCountry = lc.getCountry(); // CZ
	
	lc = new Locale("fr","FR"); //FRANCE .. Locale(language, country);
	String sCountry2 = lc.getDisplayCountry(); // Francie

	 Locale locale = Locale.GERMAN;					    
	 String sCountry3 = locale.getDisplayCountry(); // ""

 Locale locale = Locale.GERMAN;
 DateFormat formatter = new SimpleDateFormat("HH:mm:ss zzzz", locale);
 String s = formatter.format(new Date());//13:40:39 GMT+00:00					


// array of locales   
 Locale[] locales = { new Locale("fr", "FR"), new Locale("de", "DE"),
				        new Locale("en", "US") };


Locale locale = Locale.US;

// for date
DateFormat dateFormatterEurope = DateFormat.getDateInstance(DateFormat.DEFAULT,
					Locale.GERMANY);
Calendar myCalendar = Calendar.getInstance();
String sDate = dateFormatterEurope.format(myCalendar.getTime());

        final byte[] langBytes = locale.getLanguage().getBytes(Charsets.US_ASCII);
        
// UTF-8 most widely used text format for to properly display of text
        final Charset utfEncoding = Charsets.UTF_8;
        String text = "ěščřžýáíéůú"; 
        final byte[] textBytes = text.getBytes(utfEncoding);


// other Locale
CANADA
CANADA_FRENCH
CHINA
CHINESE
ENGLISH
FRANCE
FRENCH
GERMAN
GERMANY
ITALIAN
ITALY
JAPAN
JAPANESE
KOREA
KOREAN
PRC // Locale constant for zh_CN. 
ROOT // Locale constant for the root locale. 
SIMPLIFIED_CHINESE
TAIWAN
TRADITIONAL_CHINESE Locale constant for zh_TW. 
UK
US
292

toLowerCase Locale toUperCase Locale Java Android | tolowercase-locale-toupercase-locale-java-android



String s = "AbcČ";
String s2 = s.toLowerCase(new Locale("cs_CZ")); // Czech Republic
String s3 = s.toLowerCase(new Locale("de_DE")); // Germany

//
en_US
en_GB
ar_EG
be_BY
bg_BG
ca_ES
cs_CZ
da_DK
de_DE
225

Eclipse custom skin GUI color theme | eclipse-custom-skin-gui-color


Eclipse make own color of toolbars, windows, status bar etc.
https://github.com/jeeeyul/eclipse-themes/wiki/Alternative-Install

eclipse-custom-skin-gui-2.jpg

eclipse-custom-skin-gui.png
334

Android Studio Delete Hide Module | android-studio-delete-hide-module


To hide a module File->Project Structure Ctrl+Alt+Shift+S
In left panel click on Module which want to hide.
Click on minus symbol (-) on upper left corner of window.
Click Yes.

To delete module from disk click on module in project tree (to select) and press Delete on keyboard.
61

Get text file content from raw folder to StringBuilder Android example | get-text-file-content-from-raw-folder-to-stringbuilder-android-example


StringBuilder, res/raw folder, try catch finaly throws, BufferedReader, InputStream, openRawResource, getResources Android example

MainActivity.java


public class MainActivity extends Activity {
TextView txtV;
	Context cntx;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        txtV = (TextView)findViewById(R.id.idLabel);
        cntx = this;
        try {
			StringBuilder strBuilder = myFunction(cntx);
			txtV.setText(strBuilder);
		} catch (IOException e) {
			e.printStackTrace();
		}

        
    }
    
    
    private StringBuilder myFunction(Context context) throws IOException {
        final Resources resources =  context.getResources();
        InputStream inputStream = resources.openRawResource(R.raw.my_file);
        BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
        StringBuilder strBuild = new StringBuilder();
        try {
            String line;
            while ((line = reader.readLine()) != null) {
            	strBuild.append(line);
            }
        } finally {
            reader.close();
        }
       return strBuild; 
       
    }
}



Editace: 2013-12-09 13:01:23
Počet článků v kategorii: 397
Url:drawable-bitmap-get-width-height-android

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