FilesExpand file tree

 master

/

MenuBar.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

95 lines (82 loc) · 2.56 KB

 master

/

MenuBar.java

Copy path

Top

File metadata and controls

• Code
• Blame

95 lines (82 loc) · 2.56 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

package java_paint;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JMenu;

import javax.swing.JMenuBar;

import javax.swing.JMenuItem;

import javax.swing.JOptionPane;

/**

* MenuBar class is configuring three menu options: File, Edit and Help.

*

* @author

*

*/

public class MenuBar extends JMenuBar implements ActionListener {

/**

*

*/

private static final long serialVersionUID = 1L;

private MainContainer container;

private JMenu menuFile;

private JMenu menuEdit;

private JMenu menuHelp;

private JMenuItem newItem;

private JMenuItem openItem;

private JMenuItem saveItem;

private JMenuItem itemUndo;

private JMenuItem itemAbout;

public MenuBar(MainContainer container) {

this.container = container;

initializeComponents();

}

private void initializeComponents() {

setupMenuOptionFile();

setupMenuOptionEdit();

setupMenuOptionHelp();

}

private void setupMenuOptionFile() {

menuFile = new JMenu("File");

newItem = new JMenuItem("New");

newItem.addActionListener(this);

openItem = new JMenuItem("Open");

openItem.addActionListener(this);

saveItem = new JMenuItem("Save");

saveItem.addActionListener(this);

menuFile.add(newItem);

menuFile.add(openItem);

menuFile.add(saveItem);

add(menuFile);

}

private void setupMenuOptionEdit() {

menuEdit = new JMenu("Edit");

itemUndo = new JMenuItem("Undo");

itemUndo.addActionListener(this);

menuEdit.add(itemUndo);

add(menuEdit);

}

private void setupMenuOptionHelp() {

menuHelp = new JMenu("Help");

itemAbout = new JMenuItem("About");

itemAbout.addActionListener(this);

menuHelp.add(itemAbout);

add(menuHelp);

}

@Override

public void actionPerformed(ActionEvent e) {

// implement how code that reacts to the actions...

if (newItem == e.getSource()) {

container.clearDrawing();

} else if (openItem == e.getSource()) {

container.openFile();

} else if (saveItem == e.getSource()) {

container.saveImage();

} else if (itemUndo == e.getSource()) {

container.undoLastAction();

} else if (itemAbout == e.getSource()) {

JOptionPane.showMessageDialog(container,

"Drawing Panel v.1\n",

"About Drawing Panel",

JOptionPane.INFORMATION_MESSAGE);

}

}

}