Bug 192633 [FieldAssist] auto-activated proposal popup should be closed when trigger character is removed
I20070608-1718 Auto-activated proposal popup should be closed when trigger character is removed. Steps: - open Find/Replace dialog, activate regex - type "\" or "\r" - when proposals appear, press Backspace until field is empty again Was: Proposals stay up Expected: Proposals should disappear when the triggering character is removed. This is also what happens in the Java Editor.
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ContentProposalAdapter.java
if (infoPopup != null) {
						infoPopup.close();
					}
				}
			}
		}
		/*
		 * Get the string for the specified proposal. Always return a String of
		 * some kind.
		 */
		private String getString(IContentProposal proposal) {
			if (proposal == null) {
				return EMPTY;
			}
			if (labelProvider == null) {
				return proposal.getLabel() == null ? proposal.getContent()
						: proposal.getLabel();
			}
			return labelProvider.getText(proposal);
		}
		/*
		 * Get the image for the specified proposal. If there is no image
		 * available, return null.
		 */
		private Image getImage(IContentProposal proposal) {
			if (proposal == null || labelProvider == null) {
				return null;
			}
			return labelProvider.getImage(proposal);
		}