Mercurial > cgi-bin > hgweb.cgi > ClipMan
annotate src/name/blackcap/clipman/Menus.kt @ 40:c803a2c89ea0
Make the JScrollPane scroll properly to highlighted text.
| author | David Barts <n5jrn@me.com> |
|---|---|
| date | Wed, 05 Feb 2020 16:47:25 -0800 |
| parents | 2a5808156f99 |
| children | 33fbe3a78d84 |
| rev | line source |
|---|---|
| 27 | 1 /* |
| 2 * Menu-related stuff, pertaining to both the menu bar and popup menus. | |
| 3 */ | |
| 4 package name.blackcap.clipman | |
| 5 | |
|
35
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
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6 import java.awt.Container |
| 27 | 7 import java.awt.Toolkit |
| 8 import java.awt.event.ActionEvent | |
| 9 import java.awt.event.ActionListener | |
| 10 import java.awt.event.KeyEvent | |
| 11 import javax.swing.* | |
|
35
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
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12 import kotlin.collections.HashSet |
| 27 | 13 |
| 14 /** | |
| 15 * Listen to actionEvents from both menu bar and popup menu selections. | |
| 16 */ | |
| 17 class MenuItemListener: ActionListener { | |
| 18 override fun actionPerformed(e: ActionEvent) { | |
| 19 when (e.actionCommand) { | |
| 20 "File.Quit" -> System.exit(0) | |
|
30
0e88c6bed11e
Remove the troublesome delete command(s).
David Barts <n5jrn@me.com>
parents:
28
diff
changeset
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21 "Edit.Clone" -> onlyIfSelected { PasteboardItem.write(it.contents) } |
| 31 | 22 "Edit.Coerce" -> onlyIfSelected { coerceDialog.setVisible(true) } |
| 27 | 23 "Edit.Find" -> searchDialog.setVisible(true) |
| 24 "Edit.FindAgain" -> searchDialog.find() | |
|
39
2a5808156f99
Remove more deadwood, add non-Mac About dialog.
David Barts <n5jrn@me.com>
parents:
36
diff
changeset
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25 "Help.About" -> JOptionPane.showMessageDialog(frame.v, |
|
2a5808156f99
Remove more deadwood, add non-Mac About dialog.
David Barts <n5jrn@me.com>
parents:
36
diff
changeset
|
26 "ClipMan, a clipboard manager.\n" |
|
2a5808156f99
Remove more deadwood, add non-Mac About dialog.
David Barts <n5jrn@me.com>
parents:
36
diff
changeset
|
27 + "© MMXX, David W. Barts", |
|
2a5808156f99
Remove more deadwood, add non-Mac About dialog.
David Barts <n5jrn@me.com>
parents:
36
diff
changeset
|
28 "About ClipMan", |
|
2a5808156f99
Remove more deadwood, add non-Mac About dialog.
David Barts <n5jrn@me.com>
parents:
36
diff
changeset
|
29 JOptionPane.PLAIN_MESSAGE) |
| 27 | 30 else -> throw RuntimeException("unexpected actionCommand!") |
| 31 } | |
| 32 } | |
| 33 | |
| 34 private fun onlyIfSelected(block: (QueueItem) -> Unit) { | |
| 35 val selected = queue.v.getSelected() | |
| 36 if (selected == null) { | |
| 37 JOptionPane.showMessageDialog(frame.v, | |
| 38 "No item selected.", | |
| 39 "Error", | |
| 31 | 40 JOptionPane.ERROR_MESSAGE) |
| 41 } else { | |
| 27 | 42 block(selected) |
| 43 } | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 val menuItemListener = MenuItemListener() | |
| 48 | |
| 49 /** | |
| 31 | 50 * Track menu items that require something to be selected in order |
| 51 * to work, and allow them to be enabled and disabled en masse. | |
| 52 */ | |
| 53 class SelectionRequired { | |
|
35
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
|
54 private val controls = HashSet<JMenuItem>() |
| 31 | 55 |
| 56 fun add(item: JMenuItem): JMenuItem { | |
|
35
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
|
57 controls.add(item) |
| 31 | 58 return item |
| 59 } | |
| 60 | |
|
35
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
|
61 private fun setEnabled(state: Boolean) { |
|
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
|
62 controls.forEach { |
|
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
|
63 it.setEnabled(state) |
| 31 | 64 } |
| 65 } | |
| 66 | |
|
35
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
|
67 fun enable() = setEnabled(true) |
|
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
|
68 |
|
5f8475b37e23
Got it correctly enabling and disabling menu items.
David Barts <n5jrn@me.com>
parents:
31
diff
changeset
|
69 fun disable() = setEnabled(false) |
| 31 | 70 } |
| 71 | |
| 72 val anyRequired = SelectionRequired() | |
| 73 val styledRequired = SelectionRequired() | |
| 74 | |
| 75 /** | |
| 27 | 76 * Our menu bar. What we display depends somewhat on the system type, as |
| 77 * the Mac gives us a gratuitous menu bar entry for handling some stuff. | |
| 78 */ | |
| 79 class MyMenuBar: JMenuBar() { | |
| 80 init { | |
| 81 if (OS.type != OS.MAC) { | |
| 82 add(JMenu("File").apply { | |
| 83 add(JMenuItem("Quit").apply { | |
| 84 actionCommand = "File.Quit" | |
| 85 addActionListener(menuItemListener) | |
| 86 makeShortcut(KeyEvent.VK_Q) | |
| 87 }) | |
| 88 }) | |
| 89 } | |
| 90 add(JMenu("Edit").apply { | |
| 31 | 91 add(anyRequired.add(JMenuItem("Clone").apply { |
| 27 | 92 setEnabled(false) |
| 93 actionCommand = "Edit.Clone" | |
| 94 addActionListener(menuItemListener) | |
| 95 makeShortcut(KeyEvent.VK_C) | |
| 96 })) | |
| 31 | 97 add(styledRequired.add(JMenuItem("Coerce…").apply { |
| 27 | 98 setEnabled(false) |
| 99 actionCommand = "Edit.Coerce" | |
| 100 addActionListener(menuItemListener) | |
| 101 makeShortcut(KeyEvent.VK_K) | |
| 102 })) | |
| 103 add(JMenuItem("Find…").apply { | |
| 104 actionCommand = "Edit.Find" | |
| 105 addActionListener(menuItemListener) | |
| 106 makeShortcut(KeyEvent.VK_F) | |
| 107 }) | |
| 108 add(JMenuItem("Find Again").apply { | |
| 109 actionCommand = "Edit.FindAgain" | |
| 110 addActionListener(menuItemListener) | |
| 111 makeShortcut(KeyEvent.VK_G) | |
| 112 }) | |
| 113 }) | |
| 114 if (OS.type != OS.MAC) { | |
| 115 add(JMenu("Help").apply { | |
| 116 add(JMenuItem("About ClipMan…").apply { | |
| 117 actionCommand = "Help.About" | |
| 118 addActionListener(menuItemListener) | |
| 119 }) | |
| 120 }) | |
| 121 } | |
| 122 } | |
| 123 | |
| 124 fun getMenu(name: String): JMenu? { | |
| 125 subElements.forEach { | |
| 126 val jmenu = it.component as? JMenu | |
| 127 if (jmenu?.text == name) { | |
| 128 return jmenu | |
| 129 } | |
| 130 } | |
| 131 return null | |
| 132 } | |
| 133 } | |
| 134 | |
| 135 val menuBar = MyMenuBar() | |
| 136 | |
| 137 /** | |
| 138 * The popup menu we display when the user requests so atop a clipboard | |
| 139 * item. | |
| 140 */ | |
| 141 class MyPopupMenu: JPopupMenu() { | |
| 142 init { | |
| 31 | 143 add(anyRequired.add(JMenuItem("Clone").apply { |
| 27 | 144 actionCommand = "Edit.Clone" |
| 145 addActionListener(menuItemListener) | |
| 146 })) | |
| 31 | 147 add(styledRequired.add(JMenuItem("Coerce…").apply { |
| 27 | 148 actionCommand = "Edit.Coerce" |
| 149 addActionListener(menuItemListener) | |
| 150 })) | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 val popupMenu = MyPopupMenu() |