trying to use Dojo ComboBox for searching...

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1330 fd906abe-77d9-0310-91a1-e0d9ade77398

browser/loops.js

@@ -13,6 +13,10 @@ function focusOpener() {
     }
 }
 
+function listConceptsForComboBox() {
+    return [['Zope', 'zope'], ]
+}
+
 function submitReplacing(targetId, formId, actionUrl) {
     dojo.io.updateNode(targetId, {
             url: actionUrl,

search/browser.py

@@ -23,6 +23,7 @@ loops.search package.
 $Id$
 """
 
+from zope.app import zapi
 from zope import interface, component
 from zope.app.catalog.interfaces import ICatalog
 from zope.app.pagetemplate import ViewPageTemplateFile
@@ -49,6 +50,16 @@ class Search(BaseView):
     def macro(self):
         return template.macros['search']
 
+    def initDojo(self):
+        self.registerDojo()
+        cm = self.controller.macros
+        jsCall = 'dojo.require("dojo.widget.ComboBox")'
+        cm.register('js-execute', jsCall, jsCall=jsCall)
+
+    @Lazy
+    def catalog(self):
+        return component.getUtility(ICatalog)
+
     @property
     def rowNum(self):
         """ Return the rowNum to be used for identifying the current search
@@ -67,6 +78,27 @@ class Search(BaseView):
                         for t in ITypeManager(self.context).types
                             if 'concept' in t.qualifiers]))
 
+    def listConcepts(self):
+        request = self.request
+        request.response.setHeader('Content-Type', 'text/json; charset=UTF-8')
+        text = request.get('searchString', '')
+        print 'text:', text
+        #if not text:
+        #    return ''
+        type = request.get('search.3.type', 'loops:concept:*')
+        if type.endswith('*'):
+            start = type[:-1]
+            end = start + '\x7f'
+        else:
+            start = end = type
+        cat = self.catalog
+        if text:
+            result = cat.searchResults(loops_type=(start, end), loops_text=text+'*')
+        else:
+            result = cat.searchResults(loops_type=(start, end))
+        return str([[o.title.encode('UTF-8'), zapi.getName(o).encode('UTF-8')]
+                    for o in result])
+
     def submitReplacing(self, targetId, formId, view):
         self.registerDojo()
         return 'return submitReplacing("%s", "%s", "%s")' % (
@@ -93,11 +125,15 @@ class SearchResults(BaseView):
         result = set()
         request = self.request
         r3 = self.queryConcepts()
-        type = request.get('search.1.text', 'loops:resource:*')
+        type = request.get('search.1.text', 'loops:*')
         text = request.get('search.2.text')
         if not r3 and not text and '*' in type: # there should be some sort of selection...
             return result
-        if text or not '*' in type:
+        #if r3 and type != 'loops:*':
+        #    typeName = type.split(':')[-1]
+        #    r3 = set(o for o in r3 if self.isType(o, typeName))
+        #if text or not '*' in loops:
+        if text or type != 'loops:*':  # TODO: this may be highly inefficient! see above
             useTitle = request.get('search.2.title')
             useFull = request.get('search.2.full')
             r1 = set()

search/configure.zcml

@@ -15,6 +15,14 @@
       permission="zope.View"
       />
 
+  <browser:page
+      name="listConceptsForComboBox.js"
+      for="loops.interfaces.ILoopsObject"
+      class="loops.search.browser.Search"
+      attribute="listConcepts"
+      permission="zope.View"
+      />
+
   <browser:page
       name="searchresults.html"
       for="loops.interfaces.ILoopsObject"

search/search.pt

@@ -127,7 +127,7 @@
 
 <metal:text define-macro="concept">
   <div>
-    <h3>Search via related conceps</h3>
+    <h3>Search via related concepts</h3>
     <label for="type"
            tal:attributes="for string:$idPrefix.type">Type:</label>
     <select name="type"
@@ -148,6 +148,15 @@
     <input type="button" value="+"
            title="Add type"
            tal:condition="nothing" />&nbsp;
+    <div tal:define="dummy item/initDojo">
+      <select dojoType="comboBox"
+              dataUrl="listConceptsForComboBox.js"
+              dataProviderClass="dojo.widget.incrementalComboBoxDataProvider"
+              tal:attributes="name string:$namePrefix.text1;
+                              dataUrl string:${context/@@absolute_url}/listConceptsForComboBox.js?searchString=%{searchString}">
+        <option value="zope">Zope</option>
+      </select>
+    </div>
   </div>
 </metal:text>