안드로이드 공부 -1-

StringEx.java

package net.guyaga; import android.app.Activity; import android.os.Bundle; public class StringEx extends Activity {     /** Called when the activity is first created. */     @Override     public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(new StringView(this));     } }

StringView.java

package net.guyaga; import android.content.Context; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.view.View; public class StringView extends View { public StringView(Context context){ super(context); setBackgroundColor(Color.BLACK); } @Override protected void onDraw(Canvas canvas){ Paint paint = new Paint(); paint.setAntiAlias(true); paint.setTextSize(12); paint.setColor(Color.argb(255, 255, 255, 255)); //화면크기 canvas.drawText("화면크기 : "+getWidth() + "X"+getHeight(), 0, 30, paint); //문자폭 canvas.drawText("문자폭 : "+(int)paint.measureText("A"), 0, 30*2, paint); //어센트 canvas.drawText("어센트 : "+(int)paint.ascent(), 0, 30*3, paint); //디센트 canvas.drawText("디센트 : "+(int)paint.descent(), 0, 30*4, paint); //문자 크기 - 12 red paint.setTextSize(12); paint.setColor(Color.argb(255, 255, 0, 0)); canvas.drawText("12dot", 0, 30*5, paint); //문자 크기 - 16 blue paint.setTextSize(16); paint.setColor(Color.argb(255, 0, 0, 255)); canvas.drawText("16dot", 0, 30*6, paint); //문자크기 - 24 green paint.setTextSize(24); paint.setColor(Color.argb(255, 0, 255, 0)); canvas.drawText("24dot", 0, 30*7, paint); } }

실행결과 화면