package jalview.util;
import java.awt.Toolkit;
+import java.awt.event.InputEvent;
import java.awt.event.MouseEvent;
+import javax.swing.SwingUtilities;
+
/**
* System platform information used by Applet and Application
*
*/
public class Platform
{
- private static Boolean isAMac = null;
+
+ private static Boolean isNoJSMac = null, isNoJSWindows = null;
private static Boolean isHeadless = null;
/**
* sorry folks - Macs really are different
*
+ * BH: disabled for SwingJS -- will need to check key-press issues
+ *
* @return true if we do things in a special way.
*/
- public static boolean isAMac()
+ public static boolean isAMacAndNotJS()
{
- if (isAMac == null)
+ if (isNoJSMac == null)
{
- isAMac = System.getProperty("os.name").indexOf("Mac") > -1;
+ isNoJSMac = /** @j2sNative false && */
+ System.getProperty("os.name").indexOf("Mac") > -1;
}
- return isAMac.booleanValue();
+ return isNoJSMac.booleanValue();
+
+ }
+
+ /**
+ * Check if we are on a Microsoft plaform...
+ *
+ * @return true if we have to cope with another platform variation
+ */
+ public static boolean isWindowsAndNotJS()
+ {
+ if (isNoJSWindows == null)
+ {
+ isNoJSWindows = /** @j2sNative false && */
+ System.getProperty("os.name").indexOf("Win") > -1;
+ }
+ return isNoJSWindows.booleanValue();
}
+// BH - preferred:
+//
+// /**
+// * @return true if this is a Mac
+// */
+// private static boolean isAMac()
+// {
+// if (isAMac == null)
+// {
+// isAMac = System.getProperty("os.name").indexOf("Mac") > -1;
+// }
+//
+// return isAMac.booleanValue();
+//
+// }
+//
+// /**
+// * Check if we are on a Microsoft plaform...
+// *
+// * @return true if we have to cope with another platform variation
+// */
+// private static boolean isWindows()
+// {
+// if (isWindows == null)
+// {
+// isWindows = System.getProperty("os.name").indexOf("Win") > -1;
+// }
+// return isWindows.booleanValue();
+// }
+//
+
+ /**
+ *
+ * @return true if we are running in non-interactive no UI mode
+ */
public static boolean isHeadless()
{
if (isHeadless == null)
/**
* Answers true if the mouse event has Meta-down (Command key on Mac) or
* Ctrl-down (on other o/s). Note this answers _false_ if the Ctrl key is
- * pressed instead of the Meta/Cmd key on Mac. To test for Ctrl-click on Mac,
+ * pressed instead of the Meta/Cmd key on Mac. To test for Ctrl-pressed on Mac,
* you can use e.isPopupTrigger().
*
* @param e
*/
public static boolean isControlDown(MouseEvent e)
{
- boolean aMac = isAMac();
+ boolean aMac = isAMacAndNotJS();
return isControlDown(e, aMac);
}
{
return false;
}
- return (Toolkit.getDefaultToolkit().getMenuShortcutKeyMask() & e
- .getModifiers()) != 0;
+ return (Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()
+ & e.getModifiers()) != 0;
// could we use e.isMetaDown() here?
}
return e.isControlDown();
}
+
+ public static boolean isWinRightButton(MouseEvent e)
+ {
+ return !isAMacAndNotJS() && SwingUtilities.isRightMouseButton(e);
+ }
+
+ public static boolean isWinMiddleButton(MouseEvent evt)
+ {
+ return !isAMacAndNotJS() && ((evt.getModifiers() & InputEvent.BUTTON2_MASK) == InputEvent.BUTTON2_MASK);
+ }
}