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package com.explodingpixels.macwidgets;
import java.awt.Component;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JScrollPane;
import com.explodingpixels.macwidgets.plaf.IAppScrollBarUI;
import com.explodingpixels.widgets.ImageBasedJComponent;
/**
* A factory for iApp style widgets.
*/
public class IAppWidgetFactory {
private IAppWidgetFactory() {
// utility class - no constructor needed.
}
/**
* Creates an iApp style {@link JScrollPane}, with vertical and horizontal scrollbars shown as
* needed. The increment/decrement buttons will be placed together or separatebased on the value
* of {@link IAppScrollBarUI#areButtonsSeparate()}.
*
* @param view the view to wrap inside the {@code JScrollPane}.
* @return an iApp style {@code JScrollPane}.
* @see #makeIAppScrollPane
*/
public static JScrollPane createScrollPane(Component view) {
return createScrollPane(view, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
}
/**
* Creates an iApp style {@link JScrollPane} using the given scroll bar policies. The
* increment/decrement buttons will be placed together or separatebased on the value of
* {@link IAppScrollBarUI#areButtonsSeparate()}.
*
* @param view the view to wrap inside the {@code JScrollPane}.
* @param verticalScrollBarPolicy the vertical scroll bar policy.
* @param horizontalScrollBarPolicy the horizontal scroll bar policy.
* @return an iApp style {@code JScrollPane} using the given scroll bar policies.
* @see #makeIAppScrollPane
*/
public static JScrollPane createScrollPane(Component view, int verticalScrollBarPolicy,
int horizontalScrollBarPolicy) {
JScrollPane retVal = new JScrollPane(view, verticalScrollBarPolicy, horizontalScrollBarPolicy);
makeIAppScrollPane(retVal);
return retVal;
}
/**
* Makes the given {@link JScrollPane} an iApp style scroll pane that looks like this:
* <br>
* <img src="../../../../graphics/iAppScrollbars.png">
*
* @param scrollPane the {@code JScrollPane} to make an iApp style scroll pane.
* @return an iApp style scroll pane.
*/
public static JScrollPane makeIAppScrollPane(JScrollPane scrollPane) {
scrollPane.setBorder(BorderFactory.createEmptyBorder());
installUIDelegates(scrollPane);
scrollPane.setCorner(JScrollPane.LOWER_RIGHT_CORNER, createScrollPaneCorner());
scrollPane.setCorner(JScrollPane.LOWER_LEFT_CORNER, createScrollPaneCornerLowerLeft());
// TODO listen for scrollBar.setUI calls in order to reinstall UI delegates.
return scrollPane;
}
/**
* Sets the default "buttons separate" status for scroll bars. The default value is
* {@code false}, meaning that the buttons will be placed together at the right or bottom of the
* scroll bar. A value of {@code true} means that the buttons will be placed at opposite ends of
* the scroll bar.
*
* @param buttonsApart the "buttons apart" status.
*/
public static void setIAppScrollBarButtonsSeparate(boolean buttonsApart) {
IAppScrollBarUI.setButtonsSeparate(buttonsApart);
}
// ScrollBarUI creation methods ///////////////////////////////////////////////////////////////
private static void installUIDelegates(JScrollPane scrollPane) {
scrollPane.getVerticalScrollBar().setUI(new IAppScrollBarUI());
scrollPane.getHorizontalScrollBar().setUI(new IAppScrollBarUI());
}
/**
* Creates an iApp style scrollpane corner.
*
* @return returns a {@link JComponent} that represents the scroll pane corner.
*/
public static JComponent createScrollPaneCorner() {
return new ImageBasedJComponent(new ImageIcon(IAppWidgetFactory.class.getResource(
"/com/explodingpixels/macwidgets/images/iapp_scrollpane_corner.png")).getImage());
}
/**
* Creates an iApp style scrollpane corner.
*
* @return returns a {@link JComponent} that represents the scroll pane corner.
*/
public static JComponent createScrollPaneCornerLowerLeft() {
return new ImageBasedJComponent(new ImageIcon(IAppWidgetFactory.class.getResource(
"/com/explodingpixels/macwidgets/images/iapp_scrollpane_corner_left.png")).getImage());
}
}
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