[gnome-documents] search: clear string and type filters when entering a collection

[Cosimo Cecchi <cosimoc src gnome org>]

commit cb064a4989c1ba2fc101d7f4dcdabe22bb04356c
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Feb 29 22:37:38 2012 -0500

    search: clear string and type filters when entering a collection
    
    When we select a collection from search results, we have to clear the
    filters that might be unwanted in the contents of that collection.

 src/searchbar.js |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/src/searchbar.js b/src/searchbar.js
index 89c73f1..89c1b8b 100644
--- a/src/searchbar.js
+++ b/src/searchbar.js
@@ -417,6 +417,8 @@ Searchbar.prototype = {
             Lang.bind(this, this._onActiveTypeChanged));
         this._searchMatchId = Global.searchMatchManager.connect('active-changed',
             Lang.bind(this, this._onActiveMatchChanged));
+        this._collectionId = Global.collectionManager.connect('active-changed',
+            Lang.bind(this, this._onActiveCollectionChanged));
 
         this._onActiveSourceChanged();
         this._onActiveTypeChanged();
@@ -499,6 +501,16 @@ Searchbar.prototype = {
         this.widget.show_all();
     },
 
+    _onActiveCollectionChanged: function() {
+        let searchType = Global.sourceManager.getActiveItem();
+
+        if (Global.searchController.getString() != '' ||
+            searchType.id != 'all') {
+            Global.searchTypeManager.setActiveItemById('all');
+            this._searchEntry.set_text('');
+        }
+    },
+
     destroy: function() {
         if (this._searchFocusId != 0) {
             Global.searchController.disconnect(this._searchFocusId);
@@ -530,6 +542,11 @@ Searchbar.prototype = {
             this._searchDropdownId = 0;
         }
 
+        if (this._collectionId != 0) {
+            Global.searchController.disconnect(this._collectionId);
+            this._collectionId = 0;
+        }
+
         this.widget.destroy();
     },