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commit cf010d77484954f4907dad6af1af9986dc534660
parent 432d89af249110367969c2ed118f264428d859d6
Author: Dan Stillman <dstillman@zotero.org>
Date:   Fri, 22 May 2015 14:40:04 -0400

Fix collection collapse/expand issues

Fixes #722, Everything disappears

Diffstat:
M
chrome/content/zotero/xpcom/collectionTreeView.js
 | 
14
++++++--------
M
test/tests/collectionTreeViewTest.js
 | 
33
+++++++++++++++++++++++++++++++++

2 files changed, 39 insertions(+), 8 deletions(-)
diff --git a/chrome/content/zotero/xpcom/collectionTreeView.js b/chrome/content/zotero/xpcom/collectionTreeView.js
@@ -686,8 +686,7 @@ Zotero.CollectionTreeView.prototype.toggleOpenState = Zotero.Promise.coroutine(f
 	this.rowCount += count;
 	this._treebox.rowCountChanged(row + 1, count);
 	
-	// Toggle container open value
-	this._rows[row][1] = true;
+	this._rows[row].isOpen = true;
 	this._treebox.invalidateRow(row);
 	this._refreshRowMap();
 });
@@ -698,16 +697,15 @@ Zotero.CollectionTreeView.prototype._closeContainer = function (row) {
 	
 	var count = 0;
 	var level = this.getLevel(row);
+	var nextRow = row + 1;
 	
 	// Remove child rows
-	while ((row + 1 < this._rows.length) && (this.getLevel(row + 1) > level)) {
-		this._removeRow(row + 1);
+	while ((nextRow < this._rows.length) && (this.getLevel(nextRow) > level)) {
+		this._removeRow(nextRow);
 		count--;
 	}
-	// Mark as removed from the end of the row's children
-	this._treebox.rowCountChanged(row + 1 + Math.abs(count), count);
 	
-	this._rows[row][1] = false;
+	this._rows[row].isOpen = false;
 	this._treebox.invalidateRow(row);
 	this._refreshRowMap();
 }
@@ -766,7 +764,7 @@ Zotero.CollectionTreeView.prototype.expandLibrary = Zotero.Promise.coroutine(fun
 
 Zotero.CollectionTreeView.prototype.collapseLibrary = function (libraryID) {
 	var row = this._rowMap['L' + libraryID]
-	if (!row) {
+	if (row === undefined) {
 		return false;
 	}
 	this._closeContainer(row);
diff --git a/test/tests/collectionTreeViewTest.js b/test/tests/collectionTreeViewTest.js
@@ -19,6 +19,39 @@ describe("Zotero.CollectionTreeView", function() {
 		assert.equal(collectionsView.getSelectedLibraryID(), Zotero.Libraries.userLibraryID);
 	}
 	
+	describe("collapse/expand", function () {
+		it("should close and open My Library repeatedly", function* () {
+			var libraryID = Zotero.Libraries.userLibraryID;
+			var cv = collectionsView;
+			cv.selectLibrary(libraryID);
+			var row = cv.selection.currentIndex;
+			
+			cv.collapseLibrary(libraryID);
+			var nextRow = cv.getRow(row + 1);
+			assert.equal(cv.selection.currentIndex, row);
+			assert.ok(nextRow.isSeparator());
+			assert.isFalse(cv.isContainerOpen(row));
+			
+			yield cv.expandLibrary(libraryID);
+			nextRow = cv.getRow(row + 1);
+			assert.equal(cv.selection.currentIndex, row);
+			assert.ok(!nextRow.isSeparator());
+			assert.ok(cv.isContainerOpen(row));
+			
+			cv.collapseLibrary(libraryID);
+			nextRow = cv.getRow(row + 1);
+			assert.equal(cv.selection.currentIndex, row);
+			assert.ok(nextRow.isSeparator());
+			assert.isFalse(cv.isContainerOpen(row));
+			
+			yield cv.expandLibrary(libraryID);
+			nextRow = cv.getRow(row + 1);
+			assert.equal(cv.selection.currentIndex, row);
+			assert.ok(!nextRow.isSeparator());
+			assert.ok(cv.isContainerOpen(row));
+		})
+	})
+	
 	describe("#notify()", function () {
 		it("should select a new collection", function* () {
 			resetSelection();