dorkbox/SystemTray
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UI components are now cached

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This commit is contained in:
nathan 2017-07-16 12:22:23 +02:00
parent 08b86cf16f
commit e1a191e155
1 changed files with 40 additions and 26 deletions
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66
src/dorkbox/systemTray/util/LinuxSwingUI.java
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@ -56,7 +56,6 @@ class LinuxSwingUI implements SwingUIFactory {
public static class Metal_MenuItemBorder extends MetalBorders.MenuItemBorder {
private final int verticalPadding;
public
Metal_MenuItemBorder(int verticalPadding) {
this.verticalPadding = verticalPadding;
}
@ -69,6 +68,10 @@ class LinuxSwingUI implements SwingUIFactory {
}
}
private static PopupMenuUI popupMenuUI = null;
private static MenuItemUI menuItemUI = null;
private static SeparatorUI separatorUI = null;
/**
* Allows one to specify the Look & Feel of the menus (The main SystemTray and sub-menus)
*
@ -80,19 +83,23 @@ class LinuxSwingUI implements SwingUIFactory {
@Override
public
PopupMenuUI getMenuUI(final JPopupMenu jPopupMenu, final Menu entry) {
return new DefaultPopupMenuUI(jPopupMenu) {
@Override
public
void installUI(final JComponent c) {
super.installUI(c);
if (popupMenuUI == null) {
popupMenuUI = new DefaultPopupMenuUI(jPopupMenu) {
@Override
public
void installUI(final JComponent c) {
super.installUI(c);
JPopupMenu popupMenu = (JPopupMenu) c;
JPopupMenu popupMenu = (JPopupMenu) c;
// borderUI resource border type will get changed internally!
// setBorder(new BorderUIResource.EmptyBorderUIResource(0, 0, 0, 0));
popupMenu.setBorder(new EmptyBorder(1, 1, 1, 1));
}
};
// borderUI resource border type will get changed internally!
// setBorder(new BorderUIResource.EmptyBorderUIResource(0, 0, 0, 0));
popupMenu.setBorder(new EmptyBorder(1, 1, 1, 1));
}
};
}
return popupMenuUI;
}
/**
@ -106,19 +113,23 @@ class LinuxSwingUI implements SwingUIFactory {
@Override
public
MenuItemUI getItemUI(final JMenuItem jMenuItem, final Entry entry) {
return new DefaultMenuItemUI(jMenuItem) {
@Override
public
void installUI(final JComponent c) {
super.installUI(c);
if (menuItemUI == null) {
menuItemUI = new DefaultMenuItemUI(jMenuItem) {
@Override
public
void installUI(final JComponent c) {
super.installUI(c);
JMenuItem menuItem = (JMenuItem) c;
menuItem.setIconTextGap(8);
// the original is hardcoded to always be 2 (top/bottom). We want this to be larger, so the vertical spacing looks like
// other menus
c.setBorder(new Metal_MenuItemBorder(4));
}
};
JMenuItem menuItem = (JMenuItem) c;
menuItem.setIconTextGap(8);
// the original is hardcoded to always be 2 (top/bottom). We want this to be larger, so the vertical spacing looks like
// other menus
c.setBorder(new Metal_MenuItemBorder(4));
}
};
}
return menuItemUI;
}
/**
@ -131,9 +142,12 @@ class LinuxSwingUI implements SwingUIFactory {
@Override
public
SeparatorUI getSeparatorUI(final JSeparator jSeparator) {
return new DefaultSeparatorUI(jSeparator);
}
if (separatorUI == null) {
separatorUI = new DefaultSeparatorUI(jSeparator);
}
return separatorUI;
}
/**
* This saves a vector CheckMark to a correctly sized PNG file. The checkmark image will ALWAYS be centered in the targetImageSize