android自定义组件(二)

package ethan.customview1; import android.content.Context; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Paint.Style; import android.graphics.Rect; import android.util.AttributeSet; import android.view.View; public class CustomView1 extends View { private Paint mPaint; // private static final String mText = "drawText"; private String mText = "drawText"; public CustomView1(Context context, AttributeSet attrs) { super(context, attrs); } @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); mPaint = new Paint(); mPaint.setColor(Color.BLUE); // FILL填充, STROKE描边,FILL_AND_STROKE填充和描边 mPaint.setStyle(Style.FILL); canvas.drawRect(new Rect(10, 10, 100, 100), mPaint);// 画一个矩形 mPaint.setColor(Color.GREEN); mPaint.setTextSize(35.0f); canvas.drawText(mText, 10, 60, mPaint); } }