FancyColoredVariousSizesAdapter.java

package edu.kufpg.armatus.treelistview;

import java.util.Set;

import pl.polidea.treelistview.TreeNodeInfo;
import pl.polidea.treelistview.TreeStateManager;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;

import edu.kufpg.armatus.R;

final class FancyColoredVariousSizesAdapter extends SimpleStandardAdapter {
	public FancyColoredVariousSizesAdapter(final TreeListViewDemo activity,
			final Set<Long> selected,
			final TreeStateManager<Long> treeStateManager,
			final int numberOfLevels) {
		super(activity, selected, treeStateManager, numberOfLevels);
	}

	@Override
	public LinearLayout updateView(final View view,
			final TreeNodeInfo<Long> treeNodeInfo) {
		final LinearLayout viewLayout = super.updateView(view, treeNodeInfo);
		final TextView descriptionView = (TextView) viewLayout
				.findViewById(R.id.demo_list_item_description);
		final TextView levelView = (TextView) viewLayout
				.findViewById(R.id.demo_list_item_level);
		descriptionView.setTextSize(20 - 2 * treeNodeInfo.getLevel());
		levelView.setTextSize(20 - 2 * treeNodeInfo.getLevel());
		return viewLayout;
	}

	@Override
	public Drawable getBackgroundDrawable(final TreeNodeInfo<Long> treeNodeInfo) {
		switch (treeNodeInfo.getLevel()) {
		case 0:
			return new ColorDrawable(Color.WHITE);
		case 1:
			return new ColorDrawable(Color.GRAY);
		case 2:
			return new ColorDrawable(Color.YELLOW);
		default:
			return null;
		}
	}
}