android buoi 12

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Bui 12: Cc Widget c bn BT1: TextView

Xy dng ng dng Android n gin c giao din nh sau

Yu cu:

Khai bo String.xml

Demo TextView Demo_textview Android - Trung Tm o To Nht Ngh 2012

public class Demo_textviewActivity extends Activity { TextView tv1; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); tv1=(TextView) findViewById(R.id.textView1); tv1.setText(Html.fromHtml(getString(R.string.noidung))); } }



BT2: TextView


Yu cu:

Chp font vni-thufap1.ttf vo folder fonts ca assets

Code:

public class Demo_textview2Activity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); TextView tv=(TextView)findViewById(R.id.textView1); Typeface face=Typeface.createFromAsset(getAssets(),"fonts/vni-thufap1.ttf"); tv.setTypeface(face); } }



BT3: TextView


Code:

public class Demo_textview3Activity extends Activity { TextView tv; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); tv=(TextView) findViewById(R.id.textView1); SpannableString text= new SpannableString("Android Nht Ngh"); for (int i =0; i



BT4: TextView


public class Demo_textview3Activity extends Activity { TextView tv; int[] mausac={Color.RED,Color.YELLOW,Color.GREEN,Color.CYAN,Color.BLUE,Color.MAGENTA}; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); tv=(TextView) findViewById(R.id.textView1); tv.setTextSize(24); SpannableString text= new SpannableString("Android Nht Ngh"); int dem=0; for (int i =0; i

android buoi 12

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