/*
	3magic Coffee Table Tutorial 12
	Tutorial12.java - Multiline Text.

	© 1997-1999 3magic.  All rights reserved worldwide.
*/

import java.awt.*;
import java.applet.*;
import java.util.*;
import java.awt.event.*;

import CoffeeTable.Grid.*;

public class Tutorial12 extends Applet implements ActionListener
{
	// Labels for columns.
	String colLabels[] = {"1st Quarter\n1996", "2nd Quarter\n1996", "3rd Quarter\n1996", "4th Quarter\n1996",
							"1st Quarter\n1997", "2nd Quarter\n1997", "3rd Quarter\n1997", "4th Quarter\n1997"};

	// Labels for rows.
	String rowLabels[] = {"Asia", "North America", "South America", "Europe"};

	// Sample data.
	String cellData[][] = {
		{"Japan: $4K\nChina: $5K\nMalaysia: $10K",
			"Japan: $7K\nChina: $3K\nMalaysia: $8K",
			"Japan: $8K\nChina: $5K\nMalaysia: $10K",
			"Japan: $14K\nChina: $6K\nMalaysia: $13K",
			"Japan: $13K\nChina: $15K\nMalaysia: $14K",
			"Japan: $22K\nChina: $15K\nMalaysia: $20K",
			"Japan: $28K\nChina: $35K\nMalaysia: $30K",
			"Japan: $39K\nChina: $35K\nMalaysia: $45K"},
		{"USA: $4K\nCanada: $5K\nMexico: $13K",
			"USA: $4K\nCanada: $15K\nMexico: $10K",
			"USA: $21K\nCanada: $35K\nMexico: $18K",
			"USA: $33K\nCanada: $15K\nMexico: $15K",
			"USA: $15K\nCanada: $14K\nMexico: $22K",
			"USA: $25K\nCanada: $23K\nMexico: $23K",
			"USA: $33K\nCanada: $18K\nMexico: $13K",
			"USA: $55K\nCanada: $21K\nMexico: $30K"},
		{"Brazil: $13K\nArgentina: $15K\nChile\nPeru: $10K",
			"Brazil: $4K\nArgentina: $5K\nChile\nPeru: $12K",
			"Brazil: $14K\nArgentina: $25K\nChile\nPeru: $10K",
			"Brazil: $44K\nArgentina: $53K\nChile\nPeru: $13K",
			"Brazil: $45K\nArgentina: $15K\nChile\nPeru: $18K",
			"Brazil: $64K\nArgentina: $35K\nChile\nPeru: $30K",
			"Brazil: $22K\nArgentina: $32K\nChile\nPeru: $50K",
			"Brazil: $14K\nArgentina: $12K\nChile\nPeru: $15K"},
		{"France: $24K\nEngland: $5K\nGermany: $10K\nItaly: $11K\nSpain: $120K",
			"France: $34K\nEngland: $52K\nGermany: $13K\nItaly: $14K\nSpain: $120K",
			"France: $42K\nEngland: $132K\nGermany: $11K\nItaly: $122K\nSpain: $20K",
			"France: $11K\nEngland: $22K\nGermany: $15K\nItaly: $152K\nSpain: $40K",
			"France: $23K\nEngland: $42K\nGermany: $13K\nItaly: $12K\nSpain: $25K",
			"France: $13K\nEngland: $222K\nGermany: $120K\nItaly: $88K\nSpain: $76K",
			"France: $22K\nEngland: $12K\nGermany: $120K\nItaly: $59K\nSpain: $43K",
			"France: $56K\nEngland: $5K\nGermany: $145K\nItaly: $123K\nSpain: $222K"},
	};

	// Our grid.
	GridPanel fGrid;

	// Rows and Columns;
	int fNumRows = 4;
	int fNumCols = 8;

	// Some Buttons.
	int fNumButtons = 2;
	Button fButton[] = new Button[fNumButtons];
	String buttonLabels[] = {
		"Clear Data", "Reload Data"};

	/**
	 * Initialize.
	 */
	public void init() {

		// Instantiate a new Grid Panel with 10 rows and 5 columns
		// and other defaults like cell selection, row and column headers,
		// row and column lines enabled and with scrollbars.
		fGrid = new GridPanel(fNumRows, fNumCols);

        // Be sure to set the preferred size if you are using it in a
        // layout that resizes based on preferred size.
        fGrid.setSize(400, 200);

		// Set up the row/col dimensions.
		fGrid.setRowHeight(65);
		fGrid.setColHeaderHeight(40);
		fGrid.setRowHeaderWidth(80);

		// Let's use Times, plain, 9-point.
		fGrid.setGridFont(new Font("TimesRoman", Font.PLAIN, 9));

		// Set the background color.
		fGrid.setGridBackground(new Color(230, 255, 230));  // light green.
		fGrid.setHeaderBackground(new Color(230, 230, 255));  // light blue.

		// CONFIGURE WORD_WRAP  ------------------------------------------
		// Multiline text.
		GridAttributes ga = fGrid.getGridAttributes();
		ga.setJustification(ga.getJustification() | GridPanel.WORD_WRAP);

		// Multiline column headers.
		ga = fGrid.getColHeaderAttributes(0);
		ga.setJustification(GridPanel.JUST_CENTER | GridPanel.WORD_WRAP);

		// Add some data for display.
		this.loadData();

		// Add the grid into the applet panel
		add(fGrid);

		// Add some control buttons.
		for (int i = 0; i<fNumButtons; i++) {
			fButton[i] = new Button(buttonLabels[i]);
			add(fButton[i]);
			fButton[i].addActionListener(this);
		}
	}

	/**
	 * Load the sample data.
	 */
	public void loadData() {
		// Column headers.
		for (int col=1; col<=fNumCols; col++) {
			fGrid.setColHeaderText(col, colLabels[col-1], false);
		}

		// Row headers.
		for (int row=1; row<=fNumRows; row++) {
			fGrid.setRowHeaderText(row, rowLabels[row-1], false);
		}

		// Cell text.
		for (int col=1; col<=fNumCols; col++) {
			for (int row=1; row<=fNumRows; row++) {
				fGrid.setCellText(col, row, cellData[row-1][col-1], false);
			}
		}
	}

	/**
	 * Clear data.
	 */
	public void clearData() {
		// Cell text.
		for (int col=1; col<=fNumCols; col++) {
			for (int row=1; row<=fNumRows; row++) {
				fGrid.setCellText(col, row, null, false);
			}
		}
	}

	/**
	 * Catch the button presses.
	 */
	public void actionPerformed(ActionEvent evt) {
		boolean handled = false;

		if (evt.getSource() instanceof Button) {
			if (evt.getSource() == fButton[0]) {
				// Clear Data
				this.clearData();
				fGrid.repaint();
				handled = true;
			} else if (evt.getSource() == fButton[1]) {
				// Reload Data.
				this.loadData();
				fGrid.repaint();
				handled = true;
			}
		}
	}

}