repaint

Swing Worker : function get()

泄露秘密 提交于 2019-11-26 06:02:45
问题 My problem is that I don\'t understand how the swingworker works because what I\'m trying to do is to make fa=worker.get() because I have a long method which compute a lot of points running in background because I don\'t want to freeze my interface and I want to get her results to paint the component image. But I don\'t understand where it goes when I do fa=worker.get() because my console prints \"titi\" and I put a lot of other printing to see the next part of program reached but no one is

What's the difference between reflow and repaint?

限于喜欢 提交于 2019-11-26 05:57:21
问题 I\'m a little unclear on the difference between reflow + repaint (if there\'s any difference at all) Seems like reflow might be shifting the position of various DOM elements, where repaint is just rendering a new object. E.g. reflow would occur when removing an element and repaint would occur when changing its color. Is this true? 回答1: This posting seems to cover the reflow vs repaint performance issues http://www.stubbornella.org/content/2009/03/27/reflows-repaints-css-performance-making

Program not accessing method paintComponent() of extended JPanel class

假如想象 提交于 2019-11-25 22:46:56
问题 This is the JFrame package client.connection; import java.awt.Dimension; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import javax.swing.JFrame; class DrawFrameRemoteControl extends JFrame { private DrawPanelRemoteControl imagePanel; private ClientRemoteControlConnection clientRemoteControlConnection; private ObjectInputStream clientInputStream; private ObjectOutputStream clientOutputStream; private Dimension imageDimension; private Dimension serverDimension; public