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AWT Class Declaration Following is the declaration for java.awt.event.MouseEvent class: public class MouseEvent extends InputEvent Field Following are the fields for java.awt.event.MouseEvent class: static int BUTTON1 --Indicates mouse button #1; used by getButton() static int BUTTON2 --Indicates mouse button #2; used by getButton() static int BUTTON3 --Indicates mouse button #3; used by getButton() static int MOUSE_CLICKED --The "mouse clicked" event static int MOUSE_DRAGGED --The "mouse dragged" event static int MOUSE_ENTERED --The "mouse entered" event static int MOUSE_EXITED --The "mouse exited" event static int MOUSE_FIRST --The first number in the range of ids used for mouse events static int MOUSE_LAST -- The last number in the range of ids used for mouse events static int MOUSE_MOVED --The "mouse moved" event static int MOUSE_PRESSED -- The "mouse pressed" event static int MOUSE_RELEASED --The "mouse released" event static int MOUSE_WHEEL --The "mouse wheel" event static int NOBUTTON --Indicates no mouse buttons; used by getButton() static int VK_WINDOWS --Constant for the Microsoft Windows "Windows" key. Class Constructors S.N. 1 2 Constructor & Description MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int clickCount, boolean popupTrigger) Constructs a MouseEvent object with the specified source component, type, modifiers, coordinates, and click count. MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int clickCount, boolean popupTrigger, int button) 109
AWT 3 Constructs a MouseEvent object with the specified source component, type, modifiers, coordinates, and click count. MouseEvent(Component source, int id, long when, int modifiers, int x, int y, int xAbs, int yAbs, int clickCount, boolean popupTrigger, int button) Constructs a MouseEvent object with the specified source component, type, modifiers, coordinates, absolute coordinates, and click count. Class Methods S.N. 1 2 3 4 5 6 7 8 9 10 11 12 Method & Description int getButton() Returns which, if any, of the mouse buttons has changed state. int getClickCount() Returns the number of mouse clicks associated with this event. Point getLocationOnScreen() Returns the absolute x, y position of the event. static String getMouseModifiersText(int modifiers) Returns a String describing the modifier keys and mouse buttons that were down during the event, such as "Shift", or "Ctrl+Shift". Point getPoint() Returns the x,y position of the event relative to the source component. int getX() Returns the horizontal x position of the event relative to the source component. int getXOnScreen() Returns the absolute horizontal x position of the event. int getY() Returns the vertical y position of the event relative to the source component. int getYOnScreen() Returns the absolute vertical y position of the event. boolean isPopupTrigger() Returns whether or not this mouse event is the popup menu trigger event for the platform. String paramString() Returns a parameter string identifying this event. void translatePoint(int x, int y) Translates the event's coordinates to a new position by adding specified x (horizontal) and y (vertical) offsets. Methods Inherited This class inherits methods from the following classes: java.awt.event.InputEvent java.awt.event.ComponentEvent java.awt.AWTEvent 110
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AWT About the Tutorial JAVA provide
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AWT AWT TextArea Class ............
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AWT AWT MouseAdapter Class ........
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1. AWT - OVERVIEW AWT Graphical Use
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2. AWT - ENVIRONMENT SETUP AWT This
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3. AWT - CONTROLS AWT Every user in
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AWT 1 protected Component() This cr
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AWT void enable(boolean b) 31 Depre
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AWT Returns an array of all the hie
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AWT Returns whether the background
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AWT Deprecated. As of JDK version 1
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AWT 177 178 179 180 181 182 183 184
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AWT 218 219 220 221 protected void
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AWT Class Constructors S.N. 1 2 3 C
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AWT controlPanel = new Panel(); con
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AWT Class Declaration Following is
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AWT private void prepareGUI(){ main
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AWT Output: AWT CheckBox Class Chec
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AWT Methods Inherited This class in
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AWT }); } statusLabel.setText("Appl
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AWT 4 5 Deprecated. As of JDK versi
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AWT Checkbox chkApple = new Checkbo
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AWT Class Constructors S.N. 1 2 3 C
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AWT 38 39 40 41 42 43 44 45 46 47 4
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AWT headerLabel.setAlignment(Label.
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AWT Output AWT TextField Class The
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AWT 21 22 23 24 void setColumns(int
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AWT Label namelabel= new Label("Use
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AWT static int SCROLLBARS_VERTICAL
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AWT public class AwtControlDemo { p
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AWT D:\AWT>javac com\tutorialspoint
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AWT 22 23 Removes the specified ite
Page 66 and 67: AWT fruitChoice.add("Apple"); fruit
Page 68 and 69: AWT 2 3 4 5 6 7 void createBufferSt
Page 70 and 71: AWT headerLabel.setText("Control in
Page 72 and 73: AWT static int SCALE_SMOOTH -- Ch
Page 74 and 75: AWT headerLabel.setAlignment(Label.
Page 76 and 77: AWT AWT Scrollbar Class Scrollbar c
Page 78 and 79: AWT 29 30 31 Sets the visible amoun
Page 80 and 81: AWT final Scrollbar horizontalScrol
Page 82 and 83: AWT extends Window Field Following
Page 84 and 85: AWT If this Window is visible, send
Page 86 and 87: AWT }); } } controlPanel.add(showAb
Page 88 and 89: AWT public class FileDialog extends
Page 90 and 91: AWT public static void main(String[
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Page 94 and 95: AWT The benefit of this approach is
Page 98 and 99: AWT Output 91
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Page 102 and 103: AWT static long INVOCAT
Page 104 and 105: AWT Class Constructors S.N. 1 2 3 C
Page 106 and 107: AWT Class Methods S.N. 1 2 3 4 5 6
Page 108 and 109: AWT static int VK_2 static
Page 110 and 111: AWT static int VK_DECIMAL s
Page 112 and 113: AWT static int VK_K
Page 114 and 115: AWT static int VK_SLASH -- Constan
Page 118 and 119: AWT java.util.EventObject java.la
Page 120 and 121: AWT Class Constructors S.N. 1 2 3 4
Page 122 and 123: AWT Methods Inherited This interfac
Page 124 and 125: AWT S.N. 1 Constructor & Descriptio
Page 126 and 127: AWT Class Methods S.N. 1 2 3 Method
Page 128 and 129: AWT 8 9 10 11 AdjustmentListener Th
Page 132 and 133: AWT Interface Declaration Following
Page 134 and 135: AWT private void showComponentListe
Page 136 and 137: AWT Interface Declaration Following
Page 138 and 139: AWT Checkbox chkMango = new Checkbo
Page 140 and 141: AWT KeyListener Example Create the
Page 142 and 143: AWT } mainFrame.setVisible(true); c
Page 144 and 145: AWT Methods Inherited This interfac
Page 146 and 147: AWT msglabel.addMouseListener(new C
Page 148 and 149: AWT java.awt.EventListener TextLis
Page 150 and 151: AWT } controlPanel.add(textField);
Page 152 and 153: AWT AwtListenerDemo.java package co
Page 154 and 155: AWT } public void windowClosing(Win
Page 156 and 157: AWT AdjustmentListener Example Crea
Page 158 and 159: AWT class CustomAdjustmentListener
Page 160 and 161: AWT } AwtListenerDemo awtListenerDe
Page 162 and 163: AWT Output AWT MouseMotionListener
Page 164 and 165: AWT public void windowClosing(Windo
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AWT Output AWT FocusListener Interf
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AWT }); headerLabel = new Label();
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7. AWT - EVENT ADAPTERS AWT Adapter
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AWT private void prepareGUI(){ main
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AWT Output AWT KeyAdapter Class The
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AWT mainFrame = new Frame("Java AWT
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AWT Output AWT MouseAdapter Class T
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AWT public static void main(String[
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AWT Output AWT MouseMotionAdapter C
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AWT } AwtAdapterDemo awtAdapterDemo
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AWT Output AWT WindowAdapter Class
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AWT private Panel controlPanel; pub
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AWT Output 183
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AWT AWT Layout Manager Interface Th
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AWT component in each region is ide
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AWT java.lang.Object BorderLayout
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AWT panel.add(new Button("Center"),
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AWT Class Methods S.N. 1 2 3 4 5 6
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AWT mainFrame = new Frame("Java AWT
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AWT } } Compile the program using c
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AWT 8 9 10 11 12 Returns the prefer
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AWT private void showFlowLayoutDemo
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AWT public class GridBagLayout exte
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AWT 17 18 19 20 21 22 23 24 25 26 T
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AWT msglabel.setAlignment(Label.CEN
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AWT Output 213
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AWT 2 3 4 5 6 7 8 9 10 11 12 13 14
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AWT 41 42 43 44 45 46 47 48 49 50 5
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AWT 3 Window A Window object is a t
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AWT Field Following are the fields
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AWT 14 15 16 17 18 19 20 21 22 23 2
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AWT msglabel = new Label(); msglabe
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AWT Class Declaration Following is
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AWT 28 29 30 31 32 33 34 35 36 37 3
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AWT 65 66 67 68 69 70 71 72 void se
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AWT controlPanel.setLayout(new Flow
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10. AWT - MENU CLASSES AWT As we kn
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AWT 7 8 9 10 11 12 13 protected Str
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AWT public class AWTMenuDemo { priv
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AWT copyMenuItem.setActionCommand("
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AWT Output AWT MenuItem Class The M
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AWT 21 22 23 Sets the command name
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AWT Menu editMenu = new Menu("Edit"
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AWT } //add menubar to the frame ma
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AWT 10 11 12 13 14 15 16 17 void in
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AWT private void showMenuDemo(){ //
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AWT editMenu.add(pasteMenuItem); //
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AWT }); //add menu items to menus f
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AWT Class Constructors S.N. 1 2 Con
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AWT } mainFrame.setVisible(true); p
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11. AWT - GRAPHICS CLASSES AWT Grap
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AWT 32 33 34 35 36 37 38 39 40 41 4
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AWT } } @Override public void paint
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AWT Renders the text of the specifi
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AWT public class AWTGraphicsDemo ex
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AWT static int CHORD -- The clos
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AWT Methods Inherited This class in
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AWT AWT CubicCurve2D Class The Cubi
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AWT 25 26 27 28 29 30 31 32 33 34 3
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AWT } }); } @Override public void p
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AWT 4 5 6 PathIterator getPathItera
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AWT Output AWT Rectangle2D Class Th
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AWT 15 16 17 18 19 20 21 22 boolean
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AWT } Compile the program using com
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AWT specified by the control points
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AWT public AWTGraphicsDemo(){ super
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AWT Sets the location of the end po
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AWT Output AWT Font Class The Font
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AWT 3 Font(String name, int style,
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AWT 35 36 37 38 39 40 41 42 43 44 4
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AWT } awtGraphicsDemo.setVisible(tr
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AWT static
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AWT 12 13 14 15 16 17 18 19 20 21 2
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AWT } public void paint(Graphics g)
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AWT 5 BasicStroke(float width, int
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AWT shape1.setFrame(110, 160, 180,8
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