JAVA GUI Swinghttp://docs.oracle.com/javase/tutorial/uiswing/start/index.html

İlk Gui (graphical User Interface) İmports javax

Content Pane http://

docs.oracle.com/javase/tutorial/uiswing/components/toplevel.html

JComponent Class all Swing components whose names begin with "J"

descend from the JComponent class JPanel, JScrollPane, JButton, and JTableall inherit

from Jcomponent JComponent Features

Tool tips Painting and borders Application-wide pluggable look and feel Custom properties Support for layout Support for accessibility Support for drag and drop Double buffering Key bindings

The JComponent API Customizing Component Appearance Setting and Getting Component State Handling Events Painting Components Dealing with the Containment Hierarchy Laying Out Components Getting Size and Position Information Specifying Absolute Size and Position

Using Text Components

http://docs.oracle.com/javase/tutorial/uiswing/examples/components/index.html#TextSamplerDemo

Text Component API Setting Attributes Manipulating the Selection Converting Positions Between the Model and t

he View Text Editing Commands Classes and Interfaces That Represent Docum

ents Working With Documents Manipulating Carets and Selection Highlighters Reading and Writing Text

Visual Java Components http

://docs.oracle.com/javase/tutorial/ui/features/compWin.html

Bileşen Eklemek

CF

Rastgele Renkler

Alternatif ActionListener

GridLayout örneği

JButton

JToggle

JRadioButton

JRadioButton

JComboBox ComboBox.addActionListener( Obje ) Obje implements ActionListener

ActionPerformed (ActionEvent e)

JCheckBox

Item state Changed

Java ile Paint işlemleri Metin Boyama

add(new MyPanel());

Java ile Boyama MyPanel2class MyPanel extends JPanel {private int squareX = 50; private int squareY = 50; private int squareW = 20; private int squareH = 20; public MyPanel2() { setBorder(BorderFactory.createLineBorder(Color.black)); addMouseListener(new MouseAdapter() { public void mousePressed(MouseEvent e) { moveSquare(e.getX(),e.getY()); } }); addMouseMotionListener(new MouseAdapter() { public void mouseDragged(MouseEvent e) { moveSquare(e.getX(),e.getY()); } }); } private void moveSquare(int x, int y) { int OFFSET = 1; if ((squareX!=x) || (squareY!=y)) { repaint(squareX,squareY,squareW+OFFSET,squareH+OFFSET);

squareX=x; squareY=y; repaint(squareX,squareY,squareW+OFFSET,squareH+OFFSET); } } public Dimension getPreferredSize() { return new Dimension(250,200); } protected void paintComponent(Graphics g) { super.paintComponent(g); g.drawString("This is my custom Panel!",10,20); g.setColor(Color.RED); g.fillRect(squareX,squareY,squareW,squareH); g.setColor(Color.BLACK); g.drawRect(squareX,squareY,squareW,squareH); } }

Paint Methods public void paint(Graphics g)

java.awt.Component.

protected void paintComponent(Graphics g) protected void paintBorder(Graphics g) protected void paintChildren(Graphics g)

Key Events .. KeyListener