Mercurial > cgi-bin > hgweb.cgi > ClipMan
annotate src/name/blackcap/clipman/Menus.kt @ 54:a9d5c94a177c
Add README file.
| author | David Barts <n5jrn@me.com> |
|---|---|
| date | Tue, 13 Apr 2021 10:33:33 -0700 |
| parents | bb80148e2cb3 |
| children | 22725d4d7849 |
| 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 | |
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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 | |
| 49 | 11 import java.util.logging.Level |
| 12 import java.util.logging.Logger | |
| 27 | 13 import javax.swing.* |
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14 import kotlin.collections.HashSet |
| 27 | 15 |
| 16 /** | |
| 17 * Listen to actionEvents from both menu bar and popup menu selections. | |
| 18 */ | |
| 19 class MenuItemListener: ActionListener { | |
| 20 override fun actionPerformed(e: ActionEvent) { | |
| 21 when (e.actionCommand) { | |
| 49 | 22 "File.Quit" -> { |
| 23 LOGGER.log(Level.INFO, "execution complete") | |
| 24 System.exit(0) | |
| 25 } | |
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26 "File.Preferences" -> Application.settingsDialog.setVisible(true) |
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27 "Edit.Clone" -> onlyIfSelected { PasteboardItem.write(it.contents) } |
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28 "Edit.Coerce" -> onlyIfSelected { Application.coerceDialog.setVisible(true) } |
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29 "Edit.Find" -> Application.searchDialog.setVisible(true) |
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30 "Edit.FindAgain" -> Application.searchDialog.find() |
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31 "Help.About" -> showAboutDialog() |
| 27 | 32 else -> throw RuntimeException("unexpected actionCommand!") |
| 33 } | |
| 34 } | |
| 35 | |
| 36 private fun onlyIfSelected(block: (QueueItem) -> Unit) { | |
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37 val selected = Application.queue.getSelected() |
| 27 | 38 if (selected == null) { |
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39 JOptionPane.showMessageDialog(Application.frame, |
| 27 | 40 "No item selected.", |
| 41 "Error", | |
| 31 | 42 JOptionPane.ERROR_MESSAGE) |
| 43 } else { | |
| 27 | 44 block(selected) |
| 45 } | |
| 46 } | |
| 47 } | |
| 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 { | |
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54 private val controls = HashSet<JMenuItem>() |
| 31 | 55 |
| 56 fun add(item: JMenuItem): JMenuItem { | |
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57 controls.add(item) |
| 31 | 58 return item |
| 59 } | |
| 60 | |
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61 private fun setEnabled(state: Boolean) { |
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62 controls.forEach { |
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63 it.setEnabled(state) |
| 31 | 64 } |
| 65 } | |
| 66 | |
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67 fun enable() = setEnabled(true) |
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68 |
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69 fun disable() = setEnabled(false) |
| 31 | 70 } |
| 71 | |
| 72 /** | |
| 27 | 73 * Our menu bar. What we display depends somewhat on the system type, as |
| 74 * the Mac gives us a gratuitous menu bar entry for handling some stuff. | |
| 75 */ | |
| 76 class MyMenuBar: JMenuBar() { | |
| 77 init { | |
| 78 if (OS.type != OS.MAC) { | |
| 79 add(JMenu("File").apply { | |
| 80 add(JMenuItem("Quit").apply { | |
| 81 actionCommand = "File.Quit" | |
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82 addActionListener(Application.menuItemListener) |
| 27 | 83 makeShortcut(KeyEvent.VK_Q) |
| 84 }) | |
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85 add(JMenuItem("Preferences…").apply { |
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86 actionCommand = "File.Preferences" |
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87 addActionListener(Application.menuItemListener) |
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88 makeShortcut(KeyEvent.VK_COMMA) |
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89 }) |
| 27 | 90 }) |
| 91 } | |
| 92 add(JMenu("Edit").apply { | |
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93 add(Application.anyRequired.add(JMenuItem("Clone").apply { |
| 27 | 94 setEnabled(false) |
| 95 actionCommand = "Edit.Clone" | |
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96 addActionListener(Application.menuItemListener) |
| 27 | 97 makeShortcut(KeyEvent.VK_C) |
| 98 })) | |
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99 add(Application.styledRequired.add(JMenuItem("Coerce…").apply { |
| 27 | 100 setEnabled(false) |
| 101 actionCommand = "Edit.Coerce" | |
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102 addActionListener(Application.menuItemListener) |
| 27 | 103 makeShortcut(KeyEvent.VK_K) |
| 104 })) | |
| 105 add(JMenuItem("Find…").apply { | |
| 106 actionCommand = "Edit.Find" | |
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107 addActionListener(Application.menuItemListener) |
| 27 | 108 makeShortcut(KeyEvent.VK_F) |
| 109 }) | |
| 110 add(JMenuItem("Find Again").apply { | |
| 111 actionCommand = "Edit.FindAgain" | |
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112 addActionListener(Application.menuItemListener) |
| 27 | 113 makeShortcut(KeyEvent.VK_G) |
| 114 }) | |
| 115 }) | |
| 116 if (OS.type != OS.MAC) { | |
| 117 add(JMenu("Help").apply { | |
| 118 add(JMenuItem("About ClipMan…").apply { | |
| 119 actionCommand = "Help.About" | |
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120 addActionListener(Application.menuItemListener) |
| 27 | 121 }) |
| 122 }) | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 fun getMenu(name: String): JMenu? { | |
| 127 subElements.forEach { | |
| 128 val jmenu = it.component as? JMenu | |
| 129 if (jmenu?.text == name) { | |
| 130 return jmenu | |
| 131 } | |
| 132 } | |
| 133 return null | |
| 134 } | |
| 135 } | |
| 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 { | |
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143 add(Application.anyRequired.add(JMenuItem("Clone").apply { |
| 27 | 144 actionCommand = "Edit.Clone" |
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145 addActionListener(Application.menuItemListener) |
| 27 | 146 })) |
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147 add(Application.styledRequired.add(JMenuItem("Coerce…").apply { |
| 27 | 148 actionCommand = "Edit.Coerce" |
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149 addActionListener(Application.menuItemListener) |
| 27 | 150 })) |
| 151 } | |
| 152 } | |
| 153 | |
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154 /** |
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155 * Show an About dialog. |
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156 */ |
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157 fun showAboutDialog() { |
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158 JOptionPane.showMessageDialog(Application.frame, |
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159 "ClipMan, a clipboard manager.\n" |
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160 + "© MMXX, David W. Barts", |
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161 "About ClipMan", |
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162 JOptionPane.PLAIN_MESSAGE) |
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163 } |