Java JTextArea.setSize方法代码示例

import javax.swing.JTextArea; //导入方法依赖的package包/类
public MessageTextArea(boolean editable, String text, String labelText) {
    setLayout(new BorderLayout());

    area = new JTextArea("");
    area.setSize(400, 400);
    area.setWrapStyleWord(true);
    area.setAutoscrolls(true);
    area.setLineWrap(true);
    area.setEditable(editable);
    area.setText(text);

    JScrollPane scrollPane = new JScrollPane(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
            JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    scrollPane.getViewport().add(area);
    scrollPane.setDoubleBuffered(true);
    add(scrollPane, "Center");

    JLabel message = new JLabel(labelText);
    add(message, "North");
}
 

import javax.swing.JTextArea; //导入方法依赖的package包/类
protected JTextArea displayArea(int linecount)
{
    JTextArea ta = new JTextArea();
    ta.setEditable(false);
    ta.setLineWrap(false);
    ta.setEnabled(true);

    // ugly hack to set a preferred height based on lines of text
    ta.setSize(100,Short.MAX_VALUE);
    StringBuilder b = new StringBuilder();
    for (int ii = 0; ii < linecount-1; ii++) {
        b.append(ii+"\n"+ii);
    }
    ta.setText(b.toString());
    int h = (int)(ta.getPreferredSize().height*0.9);
    ta.setPreferredSize(new Dimension(Short.MAX_VALUE, h));
    ta.setText("");
    return ta;
}
 

import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
 * Initialises the editor component with the edit string of the user
 * object of <tt>value</tt> (which is required to be a {@link JCell}).
 */
@Override
public Component getGraphCellEditorComponent(org.jgraph.JGraph graph, Object value,
        boolean isSelected) {
    AspectJCell jCell = (AspectJCell) value;
    // fill the set of labels for autocompletion
    this.labels.clear();
    this.labels.addAll(prefixes);
    AspectJModel jmodel = (AspectJModel) graph.getModel();
    TypeGraph type = jmodel.getResourceModel().getGrammar().getTypeGraph();
    for (TypeLabel label : type.getLabels()) {
        this.labels.add(label.text());
    }
    JTextArea result = getEditorComponent();
    // scale with the jGraph
    Font font = Options.getLabelFont().deriveFont(jCell.getVisuals().getFont());
    font = (font != null) ? font : graph.getFont();
    if (graph.getScale() != 1) {
        double scale = graph.getScale();
        Dimension size = result.getSize();
        size.height *= scale;
        size.width *= scale;
        result.setSize(size);
        font = font.deriveFont((float) (font.getSize() * scale));
    }
    result.setFont(font);
    String editString = ((AspectJCell) value).getUserObject().toEditString();
    result.setText(editString);
    result.selectAll();
    return result;
}
 

import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
 * Create an FirstContactDialog.
 *
 * @param freeColClient The {@code FreeColClient} for the game.
 * @param frame The owner frame.
 * @param player The {@code Player} making contact.
 * @param other The {@code Player} to contact.
 * @param tile An optional {@code Tile} on offer.
 * @param settlementCount The number of settlements the other
 *     player has.
 */
public FirstContactDialog(FreeColClient freeColClient, JFrame frame,
        Player player, Player other, Tile tile, int settlementCount) {
    super(freeColClient, frame);

    MigPanel panel
        = new MigPanel(new MigLayout("wrap 1", "[center]", "[]20"));
    panel.setOpaque(false);

    String headerKey = BASE_KEY + other.getNation().getSuffix();
    String imageKey = IMAGE_BASE_KEY + other.getNationResourceKey();
    if (!Messages.containsKey(headerKey)) {
        headerKey = BASE_KEY + NATIVES_KEY;
        imageKey = IMAGE_BASE_KEY + NATIVES_KEY;
    }
    JLabel header = Utility.localizedHeaderLabel(headerKey,
        SwingConstants.LEADING, FontLibrary.FontSize.MEDIUM);
    JLabel image
        = new JLabel(new ImageIcon(ResourceManager.getImage(imageKey)));
    image.setOpaque(false);

    JTextArea tutorial = null;
    if (!player.hasContactedIndians() && freeColClient.tutorialMode()) {
        tutorial = Utility.localizedTextArea(TUTORIAL_KEY);
    }

    String messageId = (tile != null)
        ? "firstContactDialog.welcomeOffer.text"
        : "firstContactDialog.welcomeSimple.text";
    String type = ((IndianNationType)other.getNationType())
        .getSettlementTypeKey(true);
    JTextArea text = Utility.localizedTextArea(StringTemplate
        .template(messageId)
        .addStringTemplate("%nation%", other.getNationLabel())
        .addName("%camps%", Integer.toString(settlementCount))
        .add("%settlementType%", type));

    // Resize the text areas to better match the image.
    int columns = (int)Math.floor(text.getColumns()
        * image.getPreferredSize().getWidth()
        / text.getPreferredSize().getWidth());
    text.setColumns(columns);
    text.setSize(text.getPreferredSize());
    if (tutorial != null) {
        tutorial.setColumns(columns);
        tutorial.setSize(tutorial.getPreferredSize());
    }

    panel.add(header);
    panel.add(image);
    if (tutorial != null) panel.add(tutorial);
    panel.add(text);
    panel.setSize(panel.getPreferredSize());

    ImageIcon icon = new ImageIcon(
        getImageLibrary().getMiscIconImage(other.getNation()));
    initializeConfirmDialog(frame, false, panel, icon, "yes", "no");
}
 

import javax.swing.JTextArea; //导入方法依赖的package包/类
/**
 * Gets a text area with standard settings suitable for use in FreeCol
 * panels, which adapt their size based on what they contain.
 *
 * @param text The text to display in the text area.
 * @param columns The em-width number of columns to display the text in.
 * @return A suitable text area.
 */
public static JTextArea getDefaultTextArea(String text, int columns) {
    JTextArea textArea = createTextArea(text);
    textArea.setColumns(columns);
    textArea.setSize(textArea.getPreferredSize());
    return textArea;
}