How to draw a line in android

Question

Can anybody tell how to draw a line in Android, perhaps with an example?

Answer 1

package com.example.helloandroid;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.Bundle;
import android.view.View;

public class HelloAndroid2Activity extends Activity {
    /** Called when the activity is first created. */
DrawView drawView;

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    drawView = new DrawView(this);
    drawView.setBackgroundColor(Color.WHITE);
    setContentView(drawView);
}
class DrawView extends View {
        Paint paint = new Paint();

        public DrawView(Context context) {
            super(context);
            paint.setColor(Color.BLUE);
        }
        @Override
        public void onDraw(Canvas canvas) {
             super.onDraw(canvas);
                canvas.drawLine(10, 20, 30, 40, paint);
                canvas.drawLine(20, 10, 50, 20, paint);

        }
}
}