super.onCreate(savedInstanceState);
ScrollView scrollView = new ScrollView(this);
GridLayout container = new GridLayout(this);
scrollView.addView(container);
container.setColumnCount(3);
container.setBackgroundColor(0xFF888888);
LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
params.width = 400;
params.height = 300;
for (int i = 0; i < scaleTypes.length; i++) {
TextView t = new TextView(this);
t.setText(scaleTypes[i]);
container.addView(t);
ImageView.ScaleType scaleType = ImageView.ScaleType.values()[i];
ImageView png_view = new ImageView(this);
png_view.setLayoutParams(params);
png_view.setScaleType(scaleType);
png_view.setImageResource(icon);
container.addView(png_view);
ImageView view = new ImageView(this);
view.setLayoutParams(params);
view.setScaleType(scaleType);
view.setImageResource(vector_icon);
container.addView(view);
}
setContentView(scrollView);