CCITcoder
Contents
Introduction to Java
DataType and Operation
Conditional statements
Iterative statements
Functions
OOPs
- OOPs
- Object
- Access Specifiers
- Methods Returning Value
- Nesting of methods
- method Overloading
- Constructor
- Constructor Overloading
- Immutablemmutable Objects
String
Static Data members
Inherintance
- Inherintance
- Method Overriding
- calling base method
- Constructors and Inheritance
- Types of Inheritance
- Single Inhertance
- Multi-level Inheritance
- Hierarchical Inheritance
Polymorphisam
Applets
AWT
- AWT
- Class Frame
- Class Button
- Event Delegation Modal
- Class TextField
- Class TextArea
- Class Label
- Class Component
- Class Container
- Class Checkbox
- Class List
- Class Choice
- Class FlowLayout
- Class BorderLayout
- Class GridLayout
- Class CardLayout
- Class Panel
- Class Font
- Menus
- Mouse Events
- Window Events
MultiThreading
I/o
Exception Handling
Collection FrameWork
Contents
Introduction to Java
DataType and Operation
Conditional statements
Iterative statements
Functions
OOPs
- OOPs
- Object
- Access Specifiers
- Methods Returning Value
- Nesting of methods
- method Overloading
- Constructor
- Constructor Overloading
- Immutablemmutable Objects
String
Static Data members
Inherintance
- Inherintance
- Method Overriding
- calling base method
- Constructors and Inheritance
- Types of Inheritance
- Single Inhertance
- Multi-level Inheritance
- Hierarchical Inheritance
Polymorphisam
Applets
AWT
- AWT
- Class Frame
- Class Button
- Event Delegation Modal
- Class TextField
- Class TextArea
- Class Label
- Class Component
- Class Container
- Class Checkbox
- Class List
- Class Choice
- Class FlowLayout
- Class BorderLayout
- Class GridLayout
- Class CardLayout
- Class Panel
- Class Font
- Menus
- Mouse Events
- Window Events
MultiThreading
I/o
Exception Handling
Collection FrameWork
AWT-Abstract Window Toolkit
Class CardLayout
- The CardLayout class manages the components in such a manner that only one component is visible at a time.
- It creates each Component as large as the Container.
- CardLayout()
- creates a card layout with zero horizontal and vertical gap.
- CardLayout(int hgap, int vgap)
- creates a card layout with the given horizontal and vertical gap.
- public void next(Container parent)
- shows the next card of the container.
- public void previous(Container parent)
- shows the previous card of the container.
- public void first(Container parent)
- shows the first card of the container.
- public void last(Container parent)
- shows the last card of the container.
- public void show(Container parent, String name)
- shows the specified card with the given name.
#Design a Frame Containing 7 Buttons representing days of week. Show next day when button is clicked.
import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
class MyFrame extends Frame
implements ActionListener
{
CardLayout lm;
public MyFrame()
{
lm=new CardLayout();
setLayout(lm);
String arr[]={"Monday","Tuesday","Wednesday", "Thrusday","Friday",
"Saturday","Sunday"};
Color clr[]={Color.red,Color.orange,Color.yellow, Color.green,Color.cyan,
Color.blue,Color.magenta};
Font fnt;
fnt =new Font("TimesRoman",Font.BOLD,100);
for(int i=0;i<7;i++)
{
Button btn=new Button(arr[i]);
add(btn);
btn.addActionListener( this );
btn.setBackground(clr[i]);
btn.setFont(fnt);
}
}
public void actionPerformed(ActionEvent e)
{
lm.next(this);
}
}
class demo
{
public static void main(String argvs[])
{
MyFrame frm=new MyFrame();
frm.setSize(400,300);
frm.setVisible(true);
}
}
