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Code Issues Wiki Activity

Bug 323141 - [context-menu] Cleanup introspection code for command contribution items

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This commit is contained in:
Martin Oberhuber 2010-11-09 12:48:20 +00:00
parent 8be1c639c9
commit 210b711353
1 changed files with 13 additions and 7 deletions
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20
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemViewMenuListener.java
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@ -14,6 +14,7 @@
* Contributors:
* David McKnight (IBM) - [225506] [api][breaking] RSE UI leaks non-API types
* Uwe Stieber (Wind River) - [319618] [context-menu] Tool tip not shown in status bar for command contributions items
* Martin Oberhuber (Wind River) - [323141] [context-menu] Cleanup introspection code for command contribution items
*******************************************************************************/
package org.eclipse.rse.internal.ui.view;
@ -167,13 +168,18 @@ implements ISystemViewMenuListener
tip = ((ActionContributionItem)data).getAction().getToolTipText();
else if (data instanceof CommandContributionItem) {
try {
Field f = data.getClass().getDeclaredField("widget"); //$NON-NLS-1$
f.setAccessible(true);
Widget widget = (Widget)f.get(data);
Method m = data.getClass().getDeclaredMethod("getToolTipText", new Class[] { String.class }); //$NON-NLS-1$
m.setAccessible(true);
tip = (String)m.invoke(data, new Object[] { widget instanceof Item ? ((Item)widget).getText() : (String)null });
} catch (Exception e) { /* ignored on purpose */ }
tip = ((CommandContributionItem) data).getData().tooltip;
} catch (Exception apiNotYetAvailable) {
//API was introduced with Eclipse 3.7m3 -- use introspection on older Eclipse
try {
Field f = data.getClass().getDeclaredField("widget"); //$NON-NLS-1$
f.setAccessible(true);
Widget widget = (Widget)f.get(data);
Method m = data.getClass().getDeclaredMethod("getToolTipText", new Class[] { String.class }); //$NON-NLS-1$
m.setAccessible(true);
tip = (String)m.invoke(data, new Object[] { widget instanceof Item ? ((Item)widget).getText() : (String)null });
} catch (Exception e) { /* ignored on purpose */ }
}
}
else if (data instanceof SystemSubMenuManager)
tip = ((SystemSubMenuManager)data).getToolTipText();