BitmapFactory() で /res/drawable/bmptest1.png を Bitmap 形式
にして表示する
- import android.app.Activity;
- import android.content.Context;
- import android.graphics.Bitmap;
- import android.graphics.BitmapFactory;
- import android.graphics.Canvas;
- import android.os.Bundle;
- import android.view.View;
-
- public class BitmapTest extends Activity {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- BitmapView view = new BitmapView(this.getApplication());
- setContentView(view);
- }
- }
-
- class BitmapView extends View {
- private Bitmap bmp;
-
- public BitmapView(Context context) {
- super(context);
- setFocusable(true);
- bmp = BitmapFactory.decodeResource(this.getResources(), R.drawable.bmptest1);
- }
- protected void onDraw(Canvas canvas) {
- canvas.drawColor(Color.WHITE);
- canvas.drawBitmap(bmp, 0, 0, null);
- }
- }
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.os.Bundle;
import android.view.View;
public class BitmapTest extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
BitmapView view = new BitmapView(this.getApplication());
setContentView(view);
}
}
class BitmapView extends View {
private Bitmap bmp;
public BitmapView(Context context) {
super(context);
setFocusable(true);
bmp = BitmapFactory.decodeResource(this.getResources(), R.drawable.bmptest1);
}
protected void onDraw(Canvas canvas) {
canvas.drawColor(Color.WHITE);
canvas.drawBitmap(bmp, 0, 0, null);
}
}
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