class ReconnectableElement(LiveElement):
"""
I am a live element that can disconnect and be reconnected.
"""
docFactory = loaders.stan(
tags.div(render=tags.directive("liveElement"))[tags.button(
onclick=
"Nevow.Athena.page.deliveryChannel.sendCloseMessage(); return true;"
)["Disconnect"],
tags.button(onclick="""
Nevow.Athena.Widget.get(this).callRemote('getID').addCallback(function (result) {
var e = document.createElement('div');
e.appendChild(document.createTextNode('ID: '+result));
document.body.appendChild(e);
})
""")["Show ID"]])
def __init__(self):
"""
Create a ReconnectableElement with a unique ID
"""
LiveElement.__init__(self)
self.currentID = counter()
def getID(self):
"""
Retrieve my current ID.
"""
return self.currentID
expose(getID)
def _renderReSTTag(self, ctx, content, key, readonly):
namer = self._namer(key)
tag=T.invisible()
ta=T.textarea(name=namer('content'), id=formal_keytocssid(namer('content')), cols=self.cols, rows=self.rows)[content or '']
if readonly:
ta(class_='readonly', readonly='readonly')
tag[ta]
if not readonly:
try:
import docutils
except ImportError:
raise
else:
form = iformal.IForm( ctx )
srcId = formal_keytocssid(namer('content'))
previewDiv = srcId + '-preview-div'
frameId = srcId + '-preview-frame'
targetURL = formal_widgetResourceURLFromContext(ctx, form.name).child(key).child( srcId )
tag[T.br()]
tag[T.button(onClick="return Forms.Util.previewShow('%s', '%s', '%s');"%(previewDiv, frameId, targetURL))['Preview ...']]
if self.withImagePicker:
tag[T.button(onclick=["return Cms.Forms.ImagePicker.popup('",srcId,"','tag')"])['Choose image ...']]
tag[T.div(id=previewDiv, class_="preview-hidden")[
T.iframe(class_="preview-frame", name=frameId, id=frameId),
T.br(),
T.button(onClick=["return Forms.Util.previewHide('",previewDiv,"');"])['Close']
]
]
return tag
def _renderTag(self, ctx, key, value, readonly):
tag = T.invisible()
ta = T.textarea(name=key, id=render_cssid(key), cols=self.cols, rows=self.rows)[value or ""]
if readonly:
ta(class_="readonly", readonly="readonly")
tag[ta]
if not readonly:
try:
import docutils
except ImportError:
raise
else:
form = iformal.IForm(ctx)
srcId = render_cssid(key)
previewDiv = render_cssid(key, "preview-div")
frameId = render_cssid(key, "preview-frame")
targetURL = widgetResourceURLFromContext(ctx, form.name).child(key).child(srcId)
tag[T.br()]
onclick = ["return Forms.Util.previewShow('", previewDiv, "', '", frameId, "', '", targetURL, "');"]
tag[T.button(onclick=onclick)["Preview ..."]]
tag[
T.div(id=previewDiv, class_="preview-hidden")[
T.iframe(class_="preview-frame", name=frameId, id=frameId),
T.br(),
T.button(onclick=["return Forms.Util.previewHide('", previewDiv, "');"])["Close"],
]
]
return tag
def render_customControls(self, ctx, data):
handler = lambda wlc: livepage.server.handle('workloadClass', wlc)
button = lambda wlc: T.button(
_class='btn active', id='wlc_' + wlc, onclick=handler(wlc))[wlc]
return T.div(_class='btn-group')[button('CPU'),
button('MEM'),
button('FS'),
button('DISK'),
button('NET'),
button('OS')]
def render_customControls(self, ctx, data):
handler = lambda wlc: livepage.server.handle('workloadClass', wlc)
button = lambda wlc: T.button(_class='btn active', id='wlc_' + wlc,
onclick = handler(wlc))[wlc]
return T.div(_class='btn-group')[button('CPU'),
button('MEM'),
button('FS'),
button('DISK'),
button('NET'),
button('OS')
]
def handle_positiveResponse(self, ctx):
client = livepage.IClientHandle(ctx)
client.oldNode = client.node
client.node = client.node.positive
if client.node == win:
client.node = knowledge
yield livepage.set('question', "I win!"), livepage.eol
yield livepage.set(
'answer-inputs',
tags.button(
id="start-over",
onclick=livepage.server.handle('updateDom'))["Start over"]), livepage.eol
else:
yield self.handle_updateDom(ctx), livepage.eol
def render(self, ctx, key, args, errors):
if errors:
value = args.get(key, [''])[0]
itemsel = ItemSelection.fromString(value)
else:
itemsel = args.get(key)
if itemsel is not None:
value = itemsel.toString()
else:
value = ''
return T.div[
T.div(id="%s-description"%keytocssid(ctx.key))[self.renderDescriptiveText(itemsel)],
T.input(type='hidden', name=key, id=keytocssid(ctx.key), value=value),
T.button(onclick='return Cms.Forms.ItemSelection.popup("%s","%s")'%(keytocssid(ctx.key),self.types))['Choose items ...']
]
def _renderTag(self, ctx, key, value, readonly):
tag = T.invisible()
ta = T.textarea(name=key,
id=render_cssid(key),
cols=self.cols,
rows=self.rows)[value or '']
if readonly:
ta(class_='readonly', readonly='readonly')
tag[ta]
if not readonly:
try:
import docutils
except ImportError:
raise
else:
form = iformal.IForm(ctx)
srcId = render_cssid(key)
previewDiv = render_cssid(key, 'preview-div')
frameId = render_cssid(key, 'preview-frame')
targetURL = widgetResourceURLFromContext(
ctx, form.name).child(key).child(srcId)
tag[T.br()]
onclick = [
"return Forms.Util.previewShow('", previewDiv, "', '",
frameId, "', '", targetURL, "');"
]
tag[T.button(onclick=onclick)['Preview ...']]
tag[T.div(id=previewDiv, class_="preview-hidden")[
T.iframe(class_="preview-frame", name=frameId, id=frameId),
T.br(),
T.button(onclick=[
"return Forms.Util.previewHide('", previewDiv, "');"
])['Close']]]
return tag
def render(self, ctx, key, args, errors):
if errors:
value = args.get(key, [''])[0]
else:
value = args.get(key)
if value is None:
value = ''
img = T.invisible()
if value:
# TODO: work out how to find '/content' out
img = T.img(src='/content%s?size=200x200'%value , class_="preview")
return T.div()[
img, T.br(),
T.input(type='text', name=key, id=keytocssid(ctx.key), value=value),
T.button(onclick=["return Cms.Forms.ImagePicker.popup('",render_cssid(ctx.key),"','url')"])['Choose image ...']
]
def render(self, ctx, key, args, errors):
if errors:
images = args.get(key, [''])[0]
images = self._parseValue(images)
else:
images = iforms.ISequenceConvertible(self.original).fromType(args.get(key))
if images is None:
images = []
imgs = T.ul(id="artwork_list_"+keytocssid(ctx.key))
for image in images:
imgs[ T.li(id='item_%s'%image)[
T.img(src='/artwork/system/assets/%s/mainImage?size=100x100'%image , class_="preview"),
T.a(onClick='delete_item(%s);'%image)['delete']
] ]
return T.div()[
imgs, T.br(),
T.textarea(name=key, id=keytocssid(ctx.key))['\n'.join(images)], T.br(),
T.button(onclick="return ArtworkPicker('%s')"%keytocssid(ctx.key))['Choose artwork ...'],
T.script(type="text/javascript")[
T.xml("""
function ArtworkPicker(elementId, type) {
var url = '/artwork/system/assets/artworkbrowser';
url = url + '?searchOwningId='+elementId+'&searchType='+type;
var popup = window.open(url, 'ArtworkPicker', 'height=500,width=900,resizable,scrollbars');
popup.focus();
return false;
}
function imageListChanged(sortable) {
var items = MochiKit.Sortable.Sortable.serialize(sortable).split('&');
var newOrder=[];
for(i=0;i<items.length;i++){
var item = items[i];
var id = item.split('=')[1];
newOrder.push(id);
}
var ta=document.getElementById('%(key)s');
ta.value='';
for(i=0;i<newOrder.length;i++) {
ta.value=ta.value+'\\n'+newOrder[i];
}
}
function itemAdded() {
MochiKit.Sortable.Sortable.create('artwork_list_%(key)s',{onUpdate:imageListChanged});
}
function delete_item(delete_id) {
var element=document.getElementById('item_'+delete_id);
removeElement(element);
var ta=document.getElementById('%(key)s');
var ids = ta.value.split('\\n');
ta.value='';
for(i=0;i<ids.length;i++) {
id = ids[i];
if(delete_id==id) {
continue;
}
ta.value=ta.value+'\\n'+id;
}
}
function setup() {
connect('artwork_list_%(key)s', 'itemAdded', itemAdded);
signal('artwork_list_%(key)s', 'itemAdded');
}
setup();
"""%{'key': keytocssid(ctx.key)})
]
]
