Answer / shailaja

All swing components are derived from abstract
javax.swing.Jcomponet class

Answer / chrism

Given that Java is case sensitive, i should say that the
correct answer is javax.swing.JComponent class

Answer / sushma

javax.swing.Jcomponet class

Answer / pradeep kr. singh

JComponent class

Answer / shweta patel

Abstract Button
ButtonGtoup
ImageIcon
JApplet
JButton
JCheckbox
JComboBox
JLabel
JRadioButton
JScrollPane
JTabbedPane
JTable
JTextField
JTree

Answer / manikandan

Components

Answer / rutu

JComponent

Answer / shital raut

Javax.swing.Jcomponent

Answer / deepak parshuramkar

Java. Swing.Jcomponent class

Answer / rutuja

javax.swing.*;

Can a class be it?s own event handler? Explain how to implement this?

0 Answers  

Why swing components are called lightweight components?

0 Answers  

What is event in java swing?

0 Answers  

I want to use the markerfor playing a video using the jmf.Suppose my video length is of 2 hours.I want it to play ex-15 mintue or 20 mintue and should stop after assigning the time.I am providing my piece of code............please help me.... package com.jha.cdac.lila.praveen; import java.awt.BorderLayout; import java.awt.Component; import java.awt.Container; import java.awt.Dimension; import java.awt.Toolkit; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.File; import java.net.URL; import javax.media.ControllerAdapter; import javax.media.Manager; /** * * @author vinays */ import javax.media.Player; import javax.media.RealizeCompleteEvent; import javax.media.Time; import javax.swing.JFrame; public class PlayVideo extends javax.swing.JFrame{ Player player; Component center; Component south; // this code is required for playing the video file of mpeg,mp4,mp3,3gp,rm,flv, //wmf,mpv,vob,qt and the asf extension public PlayVideo() { File file = new File("Lesson1.mpg"); try { load(file); // load() } catch (Exception ex) { //Logger.getLogger(LessonNarrative.class.getName ()).log(Level.SEVERE, null, ex); System.out.println("Error while loading file............"+ex); } } //the piece of code given below is used to load the file which user want to play. public void load(final File file) //load the file throws Exception { URL url = file.toURL(); final Container contentPane = getContentPane(); if (player != null) { player.stop(); } // MediaLocator mediaLocator=new MediaLocator (file.toURL()); // DataSource dataSource=Manager.createDataSource (mediaLocator); // player=Manager.createPlayer(url); player = Manager.createRealizedPlayer(url); ControllerAdapter listener = new ControllerAdapter() { @Override public void realizeComplete( RealizeCompleteEvent event) { Component vc = player.getVisualComponent(); player.getVisualComponent(); if (vc != null) { contentPane.add(vc, BorderLayout.CENTER); center = vc; } else { if (center != null) { contentPane.remove(center); contentPane.validate(); } } Component cpc = player.getControlPanelComponent(); if (cpc != null) { contentPane.add(cpc, BorderLayout.SOUTH); south=cpc; } else { if (south != null) { contentPane.remove(south); contentPane.validate(); } } pack(); // //setTitle(file.getName()); //to get the title of Video or Audio File } }; Time tm=new Time(30.4402403); Time tm1=new Time(5.7256199); player.addControllerListener(listener); player.setMediaTime(tm1); player.setStopTime(tm); // player.setMediaTime(new Time(5.0)); //player.setStopTime(new Time(73)); player.realize(); player.start(); } public static void main(String args[]) throws ClassNotFoundException { PlayVideo pv = new PlayVideo(); JFrame f = new JFrame("Lesson1"); f.addWindowListener(new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { System.exit(0); } }); f.getContentPane().add("Center", pv); f.pack(); Dimension screenSize = Toolkit.getDefaultToolkit ().getScreenSize(); int w = 420; int h = 140; pv.setLocation(screenSize.width/2 - w/2, screenSize.height/2 - h/2); pv.setSize(w, h); pv.setVisible(true); }

0 Answers  

Why should the implementation of any swing callback (like a listener) execute quickly?

0 Answers  

How to create image slideshow in java swing?

0 Answers  

What are the swing components?

0 Answers  

Does Swing contains any heavy weight component?

5 Answers  

What are the advantages of swing?

0 Answers  

What is java swing package?

0 Answers  

when we right click on the JTable using mouse it works properly but how to right click on JTable in java using keyboard what should be the code for the same.....? Thanks Nitin

1 Answers  

What is swing used for?

0 Answers