[CustomView] 3. RobotView 그림 위치 지정 - 성공

#onSizeChanged()에서 그림 위치 셋팅 - 그림이 정상적으로 그려짐

[RobotView.java]
onSizeChanged()를 오버라이드하여 그 안에 작성한다.

package net.itisn.test; import android.content.Context; import android.graphics.Canvas; import android.graphics.drawable.Drawable; import android.util.AttributeSet; import android.view.View; public class RobotView extends View { private Drawable image; private int viewWidth, viewHeight; private int imageWidth, imageHeight; private int x, y; public RobotView(Context context, AttributeSet attrs) { super(context, attrs); // TODO Auto-generated constructor stub image = this.getResources().getDrawable(R.drawable.su); } @Override protected void onDraw(Canvas canvas) { // TODO Auto-generated method stub image.draw(canvas); super.onDraw(canvas); } @Override protected void onSizeChanged(int w, int h, int oldw, int oldh) { // TODO Auto-generated method stub viewWidth = this.getWidth(); viewHeight = this.getHeight(); imageWidth = image.getIntrinsicWidth(); imageHeight = image.getIntrinsicHeight(); x = viewWidth / 2 - imageWidth / 2; y = viewHeight / 2 - imageHeight / 2; image.setBounds(x, y, x + imageWidth, y + imageHeight); super.onSizeChanged(w, h, oldw, oldh); } }

[main.xml]

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <net.itisn.test.RobotView android:id="@+id/su" android:layout_height="wrap_content" android:layout_width="fill_parent" /> </LinearLayout>