private Insets getButtonInsets(SynthContext context, Insets insets) {
// The following calculations are derived from gtkbutton.c
// (GTK+ version 2.8.20), gtk_button_size_allocate() method.
int CHILD_SPACING = 1;
int focusSize = getClassSpecificIntValue(context, "focus-line-width", 1);
int focusPad = getClassSpecificIntValue(context, "focus-padding", 1);
int xThickness = getXThickness();
int yThickness = getYThickness();
int w = focusSize + focusPad + xThickness + CHILD_SPACING;
int h = focusSize + focusPad + yThickness + CHILD_SPACING;
insets.left = insets.right = w;
insets.top = insets.bottom = h;
Component component = context.getComponent();
if ((component instanceof JButton)
&& !(component.getParent() instanceof JToolBar)
&& ((JButton) component).isDefaultCapable()) {
// Include the default border insets, but only for JButtons
// that are default capable. Note that
// JButton.getDefaultCapable() returns true by default, but
// GtkToolButtons are never default capable, so we skip this
// step if the button is contained in a toolbar.
Insets defaultInsets =
getClassSpecificInsetsValue(context, "default-border", BUTTON_DEFAULT_BORDER_INSETS);
insets.left += defaultInsets.left;
insets.right += defaultInsets.right;
insets.top += defaultInsets.top;
insets.bottom += defaultInsets.bottom;
}
return insets;
}
/**
* Returns the value to initialize the opacity property of the Component to. A Style should NOT
* assume the opacity will remain this value, the developer may reset it or override it.
*
* @param context SynthContext identifying requestor
* @return opaque Whether or not the JComponent is opaque.
*/
@Override
public boolean isOpaque(SynthContext context) {
Region region = context.getRegion();
if (region == Region.COMBO_BOX
|| region == Region.DESKTOP_PANE
|| region == Region.DESKTOP_ICON
|| region == Region.EDITOR_PANE
|| region == Region.FORMATTED_TEXT_FIELD
|| region == Region.INTERNAL_FRAME
|| region == Region.LIST
|| region == Region.MENU_BAR
|| region == Region.PANEL
|| region == Region.PASSWORD_FIELD
|| region == Region.POPUP_MENU
|| region == Region.PROGRESS_BAR
|| region == Region.ROOT_PANE
|| region == Region.SCROLL_PANE
|| region == Region.SPINNER
|| region == Region.SPLIT_PANE_DIVIDER
|| region == Region.TABLE
|| region == Region.TEXT_AREA
|| region == Region.TEXT_FIELD
|| region == Region.TEXT_PANE
|| region == Region.TOOL_BAR_DRAG_WINDOW
|| region == Region.TOOL_TIP
|| region == Region.TREE
|| region == Region.VIEWPORT) {
return true;
}
Component c = context.getComponent();
String name = c.getName();
if (name == "ComboBox.renderer" || name == "ComboBox.listRenderer") {
return true;
}
return false;
}