22 caveat : lazyview is not recursive, i.e : you can't (successfully) |
22 caveat : lazyview is not recursive, i.e : you can't (successfully) |
23 lazyload a view that in turns does the same |
23 lazyload a view that in turns does the same |
24 """ |
24 """ |
25 |
25 |
26 def _prepare_bindings(self, vid, reloadable): |
26 def _prepare_bindings(self, vid, reloadable): |
27 self.req.add_onload(u""" |
27 self._cw.add_onload(u""" |
28 jQuery('#lazy-%(vid)s').bind('%(event)s', function(event) { |
28 jQuery('#lazy-%(vid)s').bind('%(event)s', function(event) { |
29 load_now('#lazy-%(vid)s', '#%(vid)s-hole', %(reloadable)s); |
29 load_now('#lazy-%(vid)s', '#%(vid)s-hole', %(reloadable)s); |
30 });""" % {'event': 'load_%s' % vid, 'vid': vid, |
30 });""" % {'event': 'load_%s' % vid, 'vid': vid, |
31 'reloadable' : str(reloadable).lower()}) |
31 'reloadable' : str(reloadable).lower()}) |
32 |
32 |
36 first version only support lazy viewing for an entity at a time |
36 first version only support lazy viewing for an entity at a time |
37 """ |
37 """ |
38 assert rql or eid or rset or static, \ |
38 assert rql or eid or rset or static, \ |
39 'lazyview wants at least : rql, or an eid, or an rset -- or call it with static=True' |
39 'lazyview wants at least : rql, or an eid, or an rset -- or call it with static=True' |
40 w = w or self.w |
40 w = w or self.w |
41 self.req.add_js('cubicweb.lazy.js') |
41 self._cw.add_js('cubicweb.lazy.js') |
42 urlparams = {'vid' : vid, 'fname' : 'view'} |
42 urlparams = {'vid' : vid, 'fname' : 'view'} |
43 if rql: |
43 if rql: |
44 urlparams['rql'] = rql |
44 urlparams['rql'] = rql |
45 elif eid: |
45 elif eid: |
46 urlparams['rql'] = uilib.rql_for_eid(eid) |
46 urlparams['rql'] = uilib.rql_for_eid(eid) |
48 urlparams['rql'] = rset.printable_rql() |
48 urlparams['rql'] = rset.printable_rql() |
49 w(u'<div id="lazy-%s" cubicweb:loadurl="%s">' % ( |
49 w(u'<div id="lazy-%s" cubicweb:loadurl="%s">' % ( |
50 vid, xml_escape(self.build_url('json', **urlparams)))) |
50 vid, xml_escape(self.build_url('json', **urlparams)))) |
51 if show_spinbox: |
51 if show_spinbox: |
52 w(u'<img src="data/loading.gif" id="%s-hole" alt="%s"/>' |
52 w(u'<img src="data/loading.gif" id="%s-hole" alt="%s"/>' |
53 % (vid, self.req._('loading'))) |
53 % (vid, self._cw._('loading'))) |
54 w(u'</div>') |
54 w(u'</div>') |
55 self._prepare_bindings(vid, reloadable) |
55 self._prepare_bindings(vid, reloadable) |
56 |
56 |
57 def forceview(self, vid): |
57 def forceview(self, vid): |
58 """trigger an event that will force immediate loading of the view |
58 """trigger an event that will force immediate loading of the view |
59 on dom readyness |
59 on dom readyness |
60 """ |
60 """ |
61 self.req.add_js('cubicweb.lazy.js') |
61 self._cw.add_js('cubicweb.lazy.js') |
62 self.req.add_onload("trigger_load('%s');" % vid) |
62 self._cw.add_onload("trigger_load('%s');" % vid) |
63 |
63 |
64 |
64 |
65 class TabsMixin(LazyViewMixin): |
65 class TabsMixin(LazyViewMixin): |
66 """a tab mixin |
66 """a tab mixin |
67 """ |
67 """ |
68 |
68 |
69 @property |
69 @property |
70 def cookie_name(self): |
70 def cookie_name(self): |
71 return str('%s_active_tab' % self.config.appid) |
71 return str('%s_active_tab' % self._cw.config.appid) |
72 |
72 |
73 def active_tab(self, tabs, default): |
73 def active_tab(self, tabs, default): |
74 formtab = self.req.form.get('tab') |
74 formtab = self._cw.form.get('tab') |
75 if formtab in tabs: |
75 if formtab in tabs: |
76 return formtab |
76 return formtab |
77 cookies = self.req.get_cookie() |
77 cookies = self._cw.get_cookie() |
78 cookiename = self.cookie_name |
78 cookiename = self.cookie_name |
79 activetab = cookies.get(cookiename) |
79 activetab = cookies.get(cookiename) |
80 if activetab is None: |
80 if activetab is None: |
81 cookies[cookiename] = default |
81 cookies[cookiename] = default |
82 self.req.set_cookie(cookies, cookiename) |
82 self._cw.set_cookie(cookies, cookiename) |
83 tab = default |
83 tab = default |
84 else: |
84 else: |
85 tab = activetab.value |
85 tab = activetab.value |
86 return tab in tabs and tab or default |
86 return tab in tabs and tab or default |
87 |
87 |
88 def prune_tabs(self, tabs): |
88 def prune_tabs(self, tabs): |
89 selected_tabs = [] |
89 selected_tabs = [] |
90 for tab in tabs: |
90 for tab in tabs: |
91 try: |
91 try: |
92 self.vreg['views'].select(tab, self.req, rset=self.rset) |
92 self._cw.vreg['views'].select(tab, self._cw, rset=self.cw_rset) |
93 selected_tabs.append(tab) |
93 selected_tabs.append(tab) |
94 except NoSelectableObject: |
94 except NoSelectableObject: |
95 continue |
95 continue |
96 return selected_tabs |
96 return selected_tabs |
97 |
97 |
98 def render_tabs(self, tabs, default, entity=None): |
98 def render_tabs(self, tabs, default, entity=None): |
99 # delegate to the default tab if there is more than one entity |
99 # delegate to the default tab if there is more than one entity |
100 # in the result set (tabs are pretty useless there) |
100 # in the result set (tabs are pretty useless there) |
101 if entity and len(self.rset) > 1: |
101 if entity and len(self.cw_rset) > 1: |
102 entity.view(default, w=self.w) |
102 entity.view(default, w=self.w) |
103 return |
103 return |
104 self.req.add_css('ui.tabs.css') |
104 self._cw.add_css('ui.tabs.css') |
105 self.req.add_js(('ui.core.js', 'ui.tabs.js', |
105 self._cw.add_js(('ui.core.js', 'ui.tabs.js', |
106 'cubicweb.ajax.js', 'cubicweb.tabs.js', 'cubicweb.lazy.js')) |
106 'cubicweb.ajax.js', 'cubicweb.tabs.js', 'cubicweb.lazy.js')) |
107 # prune tabs : not all are to be shown |
107 # prune tabs : not all are to be shown |
108 tabs = self.prune_tabs(tabs) |
108 tabs = self.prune_tabs(tabs) |
109 # select a tab |
109 # select a tab |
110 active_tab = self.active_tab(tabs, default) |
110 active_tab = self.active_tab(tabs, default) |
131 self.lazyview(tab, static=True) |
131 self.lazyview(tab, static=True) |
132 w(u'</div>') |
132 w(u'</div>') |
133 # call the set_tab() JS function *after* each tab is generated |
133 # call the set_tab() JS function *after* each tab is generated |
134 # because the callback binding needs to be done before |
134 # because the callback binding needs to be done before |
135 # XXX make work history: true |
135 # XXX make work history: true |
136 self.req.add_onload(u""" |
136 self._cw.add_onload(u""" |
137 jQuery('#entity-tabs-%(eeid)s > ul').tabs( { selected: %(tabindex)s }); |
137 jQuery('#entity-tabs-%(eeid)s > ul').tabs( { selected: %(tabindex)s }); |
138 set_tab('%(vid)s', '%(cookiename)s'); |
138 set_tab('%(vid)s', '%(cookiename)s'); |
139 """ % {'tabindex' : tabs.index(active_tab), |
139 """ % {'tabindex' : tabs.index(active_tab), |
140 'vid' : active_tab, |
140 'vid' : active_tab, |
141 'eeid' : (entity and entity.eid or uid), |
141 'eeid' : (entity and entity.eid or uid), |