kandi X-RAY | tianya Summary
kandi X-RAY | tianya Summary
天涯文字小爬虫
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Top functions reviewed by kandi - BETA
- Accept the URL widget
- Get one page
- Parses the title and total page
- Loops through all pages
- Saves text to file
- Run loop
- Run the loop
- Parses the title and total_page
- Saves the text to a file
tianya Key Features
tianya Examples and Code Snippets
Community Discussions
Trending Discussions on tianya
QUESTION
I am having a problem trying to figure out how to make a TableView
show the correct data based on each entry response status. I thought FilteredList
would get the job done but it's not. Basically, I am checking URLs and getting their status codes. I am using a FilteredList
to show all URLs that are pending, that was successful, etc. If I change the ChoiceBox
from All
to Pending
, the FilteredList
does show only pending URLs, but as the URLs change to Success
or something else the FilteredList
does not filter them out the current view. What should happen is when I change to Pending
, any URLs that receives a status change should drop from the current view. How do I get the FilteredList/TableView
to do real-time updates?
Main
...ANSWER
Answered 2018-Aug-21 at 20:55A FilteredList
will update whenever it's Predicate
changes or whenever it detects a change in the source ObservableList
. The type of event you want to fire is an update event. This event signifies one or more elements have been updated (e.g. when a property changes). In order to do this you have to construct the ObservableList
with the appropriate factory method: FXCollections.observableArrayList(Callback)
.
This factory method takes a Callback
that accepts an element of the ObservableList
and returns an Observable[]
. The Observable
s in the array will be listened to for invalidation events and, when detected, will cause the ObservableList
to fire an update change.
From looking at your code it seems1 like the Model
class has a status
property. If you want to fire updates when the status
changes you should use:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install tianya
You can use tianya like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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