OcelotToolBar.java

package com.vistatec.ocelot.ui;

import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.BorderFactory;
import javax.swing.JSeparator;
import javax.swing.JToolBar;
import javax.swing.border.EtchedBorder;

import com.vistatec.ocelot.Ocelot;

/**
 * Ocelot Tool bar. It displays all the tools available for Ocelot users.
 */
public class OcelotToolBar extends JToolBar {

    /** Serial version UID. */
    private static final long serialVersionUID = -3930943136468195673L;

    /** Source font tool name. */
    public static final String SOURCE_FONT_TOOL_NAME = "Source Font";

    /** Target font tool name. */
    public static final String TARGET_FONT_TOOL_NAME = "Target Font";

    /** The source font tool. */
    private OcelotFontTool sourceFontTool;

    /** The target font tool. */
    private OcelotFontTool targetFontTool;

    /**
     * Constructor.
     * 
     * @param ocelot
     *            the ocelot main panel.
     */
    public OcelotToolBar(final Ocelot ocelot) {

        makeToolBar(ocelot);

    }

    /**
     * Builds the tool bar.
     * 
     * @param ocelot
     *            the Ocelot main panel
     */
    private void makeToolBar(final Ocelot ocelot) {

        // set border and layout to the tool bar.
        setBorder(BorderFactory.createEtchedBorder(EtchedBorder.RAISED));
        setLayout(new GridBagLayout());

        // builds the font tools.
        sourceFontTool = new OcelotFontTool(SOURCE_FONT_TOOL_NAME, ocelot);
        targetFontTool = new OcelotFontTool(TARGET_FONT_TOOL_NAME, ocelot);

        GridBagConstraints gridBag = new GridBagConstraints();
        // Inserting Source Font Label
        gridBag.gridx = 0;
        gridBag.gridy = 0;
        gridBag.anchor = GridBagConstraints.WEST;
        add(sourceFontTool, gridBag);
        // Inserting a separator
        JSeparator separator = new JSeparator(JSeparator.VERTICAL);
        separator.setPreferredSize(new Dimension(5, 20));
        gridBag.insets = new Insets(5, 5, 5, 5);
        gridBag.gridx = 1;
        add(separator, gridBag);
        // Inserting Target Font LAbel
        gridBag.gridx = 2;
        gridBag.insets = new Insets(0, 0, 0, 0);
        add(targetFontTool, gridBag);

    }

    /**
     * Loads appropriate font families and sizes depending on source and target
     * languages.
     * 
     * @param sourceLanguage
     *            the source language
     * @param targetLanguage
     *            the target language
     */
    public void loadFontsAndSizes(final String sourceLanguage,
            final String targetLanguage) {

        sourceFontTool.loadFontsAndSizes(sourceLanguage);
        targetFontTool.loadFontsAndSizes(targetLanguage);

    }

    /**
     * Makes the source font tool select the font passed as parameter.
     * 
     * @param font
     *            the font to be selected into the source font tool.
     */
    public void setSourceFont(final Font font) {

        sourceFontTool.setSelectedFont(font);
    }

    /**
     * Makes the target font tool select the font passed as parameter.
     * 
     * @param font
     *            the font to be selected into the target font tool.
     */
    public void setTargetFont(final Font font) {

        targetFontTool.setSelectedFont(font);
    }

    /**
     * Gets the selected font by the source font tool.
     * 
     * @return the selected source font.
     */
    public Font getSelectedSourceFont() {

        return sourceFontTool.getSelectedFont();
    }

    /**
     * Gets the selected font by the target font tool.
     * 
     * @return the selected target font.
     */
    public Font getSelectedTargetFont() {

        return targetFontTool.getSelectedFont();
    }
}