Attachment #117227 for bug #248057

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			try {
				getTaskEditorPage().setReflow(false);

				changeExpansionStateOfSection("older", false);
				changeExpansionStateOfSection("recent", false);

				for (ExpandableComposite composite : commentComposites) {
					if (composite.isDisposed()) {
						continue;

				EditorUtil.toggleExpandableComposite(true, section);
			}

			int state = getExpansionState();
			if (state >= 2) {
				changeExpansionStateOfSection("older", true);
					EditorUtil.toggleExpandableComposite(true, section);
				}

				for (Section subSection : subSections) {
					if (subSection.isDisposed()) {
						continue;
					}
					EditorUtil.toggleExpandableComposite(true, subSection);
				}
			}
			if (state >= 1) {
				changeExpansionStateOfSection("recent", true);
				if (composite.isDisposed()) {
					continue;
				}
				if (!composite.isExpanded()) {
					EditorUtil.toggleExpandableComposite(true, composite);
				}
			}
			expandCurrent();
		} finally {
			getTaskEditorPage().setReflow(true);
		}
		getTaskEditorPage().reflow();
	}

	private void changeExpansionStateOfSection(String string, boolean state) {
		if (getSection(string) != null) {
			EditorUtil.toggleExpandableComposite(state, getSection(string));
		}

	}

	private int getExpansionState() {
		Section recent = getSection("recent");
		if (recent != null && recent.isExpanded()) {
			return 2;
		}
		if (currentExpanded()) {
			return 1;
		}
		return 0;
	}

	private boolean currentExpanded() {
		for (ExpandableComposite composite : commentComposites) {
			if (composite.isDisposed()) {
				return false;
			}
			if (!composite.isExpanded()) {
				return false;
			}
		}
		return true;
	}

	private Section getSection(String string) {
		for (Section subSection : subSections) {
			if (subSection.isDisposed()) {
				continue;
			} else {
				if (subSection.getText().toLowerCase().contains(string)) {
					return subSection;
				}
			}
		}
		return null;
	}

	private void expandCurrent() {
		for (ExpandableComposite composite : commentComposites) {
			if (composite.isDisposed()) {
				continue;
			}
			if (!composite.isExpanded()) {
				EditorUtil.toggleExpandableComposite(true, composite);
			}
		}
	}

//	private static void toggleChildren(Composite composite, boolean expended) {
//		for (Control child : composite.getChildren()) {
//			if (child instanceof ExpandableComposite && !child.isDisposed()) {

Return to bug 248057

Lines 344-349 Link Here

(-)src/org/eclipse/mylyn/internal/tasks/ui/editors/TaskEditorCommentPart.java (-20 / +63 lines)
344	try {	344	try {
345	getTaskEditorPage().setReflow(false);	345	getTaskEditorPage().setReflow(false);
346		346
		347	changeExpansionStateOfSection("older", false);
		348	changeExpansionStateOfSection("recent", false);
		349
347	for (ExpandableComposite composite : commentComposites) {	350	for (ExpandableComposite composite : commentComposites) {
348	if (composite.isDisposed()) {	351	if (composite.isDisposed()) {
349	continue;	352	continue;
Lines 368-401 Link Here
368	EditorUtil.toggleExpandableComposite(true, section);	371	EditorUtil.toggleExpandableComposite(true, section);
369	}	372	}
370		373
371	if (subSections != null) {	374	int state = getExpansionState();
372	// first toggle on all subSections	375	if (state >= 2) {
373	if (section != null) {	376	changeExpansionStateOfSection("older", true);
374	EditorUtil.toggleExpandableComposite(true, section);
375	}
376
377	for (Section subSection : subSections) {
378	if (subSection.isDisposed()) {
379	continue;
380	}
381	EditorUtil.toggleExpandableComposite(true, subSection);
382	}
383	}	377	}
384		378	if (state >= 1) {
385	for (ExpandableComposite composite : commentComposites) {	379	changeExpansionStateOfSection("recent", true);
386	if (composite.isDisposed()) {
387	continue;
388	}
389	if (!composite.isExpanded()) {
390	EditorUtil.toggleExpandableComposite(true, composite);
391	}
392	}	380	}
		381	expandCurrent();
393	} finally {	382	} finally {
394	getTaskEditorPage().setReflow(true);	383	getTaskEditorPage().setReflow(true);
395	}	384	}
396	getTaskEditorPage().reflow();	385	getTaskEditorPage().reflow();
397	}	386	}
398		387
		388	private void changeExpansionStateOfSection(String string, boolean state) {
		389	if (getSection(string) != null) {
		390	EditorUtil.toggleExpandableComposite(state, getSection(string));
		391	}
		392
		393	}
		394
		395	private int getExpansionState() {
		396	Section recent = getSection("recent");
		397	if (recent != null && recent.isExpanded()) {
		398	return 2;
		399	}
		400	if (currentExpanded()) {
		401	return 1;
		402	}
		403	return 0;
		404	}
		405
		406	private boolean currentExpanded() {
		407	for (ExpandableComposite composite : commentComposites) {
		408	if (composite.isDisposed()) {
		409	return false;
		410	}
		411	if (!composite.isExpanded()) {
		412	return false;
		413	}
		414	}
		415	return true;
		416	}
		417
		418	private Section getSection(String string) {
		419	for (Section subSection : subSections) {
		420	if (subSection.isDisposed()) {
		421	continue;
		422	} else {
		423	if (subSection.getText().toLowerCase().contains(string)) {
		424	return subSection;
		425	}
		426	}
		427	}
		428	return null;
		429	}
		430
		431	private void expandCurrent() {
		432	for (ExpandableComposite composite : commentComposites) {
		433	if (composite.isDisposed()) {
		434	continue;
		435	}
		436	if (!composite.isExpanded()) {
		437	EditorUtil.toggleExpandableComposite(true, composite);
		438	}
		439	}
		440	}
		441
399	// private static void toggleChildren(Composite composite, boolean expended) {	442	// private static void toggleChildren(Composite composite, boolean expended) {
400	// for (Control child : composite.getChildren()) {	443	// for (Control child : composite.getChildren()) {
401	// if (child instanceof ExpandableComposite && !child.isDisposed()) {	444	// if (child instanceof ExpandableComposite && !child.isDisposed()) {