ArrayPanel.java

package org.droiddraw.gui;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Hashtable;
import java.util.StringTokenizer;
import java.util.Vector;

import org.droiddraw.AndroidEditor;
import org.droiddraw.Main;
import org.droiddraw.util.ArrayHandler;

public class ArrayPanel extends AbstractDataPanel {
	private static final long serialVersionUID = 1L;

	public ArrayPanel() {
		super(new Class<?>[] {String.class, String.class});
	}
	
	@Override
	protected void addValue(String name) {
		AndroidEditor.instance().getArrays().put(name, new Vector<String>());
	}

	@Override
	protected void doSave() {
		File f = AndroidEditor.instance().getArrayFile();
		try {
			if (f == null) {
				f = Main.doSaveBasic();
			}
			if (f != null) {
				FileWriter fw = new FileWriter(f);
				ArrayHandler.dump(fw, AndroidEditor.instance().getArrays());
				fw.flush();
				fw.close();
			}
		} catch (IOException ex) {
			AndroidEditor.instance().error(ex);
		}
	}

	@Override
	protected void parentDeleteRow(int row) {
		String key = (String)parentValueAt(row, 0);
		Hashtable<String,Vector<String>> arrays = AndroidEditor.instance().getArrays();
		arrays.remove(key);
	}

	@Override
	protected int parentRowCount() {
		Hashtable<String,Vector<String>> arrays = AndroidEditor.instance().getArrays();
		return arrays.size();
	}

	@Override
	protected void parentSetValueAt(Object value, int rowIndex, int columnIndex) {
		String key = (String)parentValueAt(rowIndex, 0);
		Hashtable<String, Vector<String>> arrays = AndroidEditor.instance().getArrays();
		if (columnIndex == 1) {
			String val = (String)value;
			Vector<String> data = arrays.get(key);
			data.clear();
			StringTokenizer tok = new StringTokenizer(val, ",");
			while (tok.hasMoreTokens()) {
				data.add(tok.nextToken());
			}
			arrays.put(key, data);
		}
		else {
			Vector<String> val = arrays.get(key);
			arrays.remove(key);
			arrays.put((String)value, val);
		}
	}

	@Override
	protected Object parentValueAt(int row, int col) {
		Hashtable<String,Vector<String>> arrays = AndroidEditor.instance().getArrays();
		ArrayList<String> sorted = Collections.list(arrays.keys());
		Collections.sort(sorted);

		if (col == 0) {
			return sorted.get(row);
		}
		else if (col == 1) {
			Vector<String> data = arrays.get(sorted.get(row));
			String res = "";
			if (data.size() > 0) {
				res = data.get(0);
				for (int i=1;i<data.size();i++) {
					res = res + "," + data.get(i);
				}
			}
			return res;
		}
		return null;
	}

}