Example usage for java.awt Component getPreferredSize

Introduction

In this page you can find the example usage for java.awt Component getPreferredSize.

Prototype

public Dimension getPreferredSize()

Source Link

Document

Gets the preferred size of this component.

Usage

From source file:Main.java

public static void setMinimumWidth(Component c, int width) {
    if (c.getPreferredSize().width < width)
        c.setPreferredSize(new Dimension(width, c.getPreferredSize().height));
}

From source file:Main.java

public static int getPreferredHeight(Component comp) {
    return new Double(comp.getPreferredSize().getHeight()).intValue();
}

From source file:Main.java

public static int getPreferredWidth(Component comp) {
    return new Double(comp.getPreferredSize().getWidth()).intValue();
}

From source file:Main.java

/** Sets preferred width of the component, leaving the height intact. */
public static void setPreferredWidth(Component component, int width) {
    Dimension dim = component.getPreferredSize();
    component.setPreferredSize(new Dimension(width, dim.height));
}

From source file:Main.java

public static void setPreferredWidth(Component c, int width) {
    c.setPreferredSize(new Dimension(width, c.getPreferredSize().height));
}

From source file:Main.java

/**
 * Position the given component at the center of the given parent component or physical screen.
 * /*ww w .ja va 2s  . c  o m*/
 * @param c the component to be positioned
 * @param parent the component whose center will match the center of the given component.
 * If null, the given component will match the screen center.
 * 
 */
public static void position(Component c, Component parent) {
    Dimension d = c.getPreferredSize();
    if (parent == null) {
        Dimension s = Toolkit.getDefaultToolkit().getScreenSize();
        c.setLocation(s.width / 2 - d.width / 2, s.height / 2 - d.height / 2);
    } else {
        Point p = parent.getLocationOnScreen();
        int pw = parent.getWidth();
        int ph = parent.getHeight();
        c.setLocation(p.x + pw / 2 - d.width / 2, p.y + ph / 2 - d.height / 2);
    }
}

From source file:Main.java

public static void setPreferredWidth(Component component, int width) {
    component.setPreferredSize(new Dimension(width, component.getPreferredSize().height));
}

From source file:Main.java

/**
 * Returns the maximum preferred size of the given components.
 * @param components the components/*from w  w  w  .ja  v  a  2 s.  c o m*/
 * @return Dimension
 */
public static final Dimension getMaximumSize(Component... components) {
    Dimension size = new Dimension();
    for (Component component : components) {
        Dimension cSize = component.getPreferredSize();
        if (size.width < cSize.width) {
            size.width = cSize.width;
        }
        if (size.height < cSize.height) {
            size.height = cSize.height;
        }
    }
    return size;
}

From source file:Main.java

public static boolean canVScroll(JViewport viewport) {
    JScrollPane scrollPane = (JScrollPane) viewport.getParent();
    Rectangle availR = scrollPane.getBounds();

    Component view = viewport.getView();
    Dimension viewPrefSize = view != null ? view.getPreferredSize() : new Dimension(0, 0);
    Dimension extentSize = viewport.toViewCoordinates(availR.getSize());

    boolean canVScroll = true;
    if (view instanceof Scrollable)
        canVScroll = !((Scrollable) view).getScrollableTracksViewportHeight();
    if (canVScroll && (viewPrefSize.height <= extentSize.height))
        canVScroll = false;//from   w  ww.jav a  2 s .  c  o m

    return canVScroll;
}

From source file:Main.java

/**
 * Returns map of container child components preferred sizes.
 *
 * @param container// ww w .j  ava  2s  .com
 *            container to process
 * @return map of container child components preferred sizes
 */
public static Map<Component, Dimension> getChildPreferredSizes(final Container container) {
    final int cc = container.getComponentCount();
    final Map<Component, Dimension> cps = new HashMap<Component, Dimension>(cc);
    for (int i = 0; i < cc; i++) {
        final Component component = container.getComponent(i);
        cps.put(component, component.getPreferredSize());
    }
    return cps;
}