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Code Issues Wiki Activity

bug 358829: AbstractPage-derived pages should remember current tab

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This commit is contained in:
Eugene Ostroukhov 2011-09-26 09:45:55 -04:00 • committed by Andrew Gvozdev
parent 6a63d0325f
commit e28830a10b
1 changed files with 35 additions and 13 deletions
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48
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java
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@ -151,6 +151,8 @@ implements
private static final String PREF_ASK_REINDEX = "askReindex"; //$NON-NLS-1$
private Map<URL, Image> loadedIcons = new HashMap<URL, Image>();
private static Map<Class<? extends AbstractPage>, Class<? extends ICPropertyTab>> recentTabs =
new HashMap<Class<? extends AbstractPage>, Class<? extends ICPropertyTab>>();
private final Image IMG_WARN = CDTSharedImages.getImage(CDTSharedImages.IMG_OBJS_REFACTORING_WARNING);
/*
@ -362,20 +364,40 @@ implements
// Set listener after data load, to avoid firing
// selection event on not-initialized tab items
if (folder != null) {
folder.addSelectionListener(new SelectionAdapter() {
@Override
folder.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(org.eclipse.swt.events.SelectionEvent event) {
if (folder.getSelection().length > 0 ) {
ICPropertyTab newTab = (ICPropertyTab)folder.getSelection()[0].getData();
if (newTab != null && currentTab != newTab) {
if (currentTab != null) currentTab.handleTabEvent(ICPropertyTab.VISIBLE, null);
currentTab = newTab;
currentTab.handleTabEvent(ICPropertyTab.VISIBLE, NOT_NULL);
}
}
}
});
if (folder.getItemCount() > 0) folder.setSelection(0);
if (folder.getSelection().length > 0 ) {
updateSelectedTab();
}
}
});
if (folder.getItemCount() > 0) {
int selectedTab = 0;
Class<? extends ICPropertyTab> recentTab = recentTabs.get(getClass());
if (recentTab != null) {
TabItem[] tabs = folder.getItems();
for (int i = 0; i < tabs.length; i++) {
TabItem control = tabs[i];
if (recentTab.isInstance(control.getData())) {
selectedTab = i;
break;
}
}
}
folder.setSelection(selectedTab);
updateSelectedTab();
}
}
}
private void updateSelectedTab() {
ICPropertyTab newTab = (ICPropertyTab)folder.getSelection()[0].getData();
if (newTab != null && currentTab != newTab) {
recentTabs.put(getClass(), newTab.getClass());
if (currentTab != null) currentTab.handleTabEvent(ICPropertyTab.VISIBLE, null);
currentTab = newTab;
currentTab.handleTabEvent(ICPropertyTab.VISIBLE, NOT_NULL);
}
}
/**