Mercurial > cgi-bin > hgweb.cgi > ClipMan

comparison src/name/blackcap/clipman/SearchDialog.kt @ 27:8aa2dfac27eb

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Big reorg; compiled but untested.
author David Barts <n5jrn@me.com>
date Wed, 29 Jan 2020 10:50:07 -0800
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children f1fcc1281dad
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26:ff35fabaea3a 27:8aa2dfac27eb
1 /*
2 * The dialog that controls a search.
3 */
4 package name.blackcap.clipman
5
6 import java.awt.Color
7 import java.awt.Toolkit
8 import java.awt.event.ActionEvent
9 import java.awt.event.ActionListener
10 import javax.swing.*
11 import javax.swing.border.*
12 import javax.swing.event.DocumentEvent
13 import javax.swing.event.DocumentListener
14
15 class SearchDialog: JDialog(frame.v), ActionListener, DocumentListener {
16 /* the search term */
17 private val _searchFor = JTextField(50).also {
18 it.border = LineBorder(Color.GRAY, 1)
19 it.horizontalAlignment = JTextField.LEFT
20 it.alignmentX = JTextField.LEFT_ALIGNMENT
21 it.text = ""
22 it.document.addDocumentListener(this)
23 }
24 val searchFor: String
25 get() {
26 return _searchFor.text
27 }
28
29 /* whether or not we should ignore case */
30 private val _ignoreCase = JCheckBox("Ignore case", true)
31 val ignoreCase: Boolean
32 get() {
33 return _ignoreCase.isSelected()
34 }
35
36 /* whether or not searches should wrap around */
37 private val _autoWrap = JCheckBox("Auto wrap", false)
38 val autoWrap: Boolean
39 get() {
40 return _autoWrap.isSelected()
41 }
42
43 /* which direction to search */
44 private val _forwards = JRadioButton("Forward", true)
45 private val _backwards = JRadioButton("Backward", false)
46 private val _direction = ButtonGroup().apply {
47 add(_forwards)
48 add(_backwards)
49 }
50 val direction: PasteboardQueue.Direction
51 get() {
52 if (_forwards.isSelected()) {
53 return PasteboardQueue.Direction.FORWARDS
54 }
55 if (_backwards.isSelected()) {
56 return PasteboardQueue.Direction.BACKWARDS
57 }
58 throw RuntimeException("impossible button state!")
59 }
60
61 /* where to begin searching from. unlike the other properties, this
62 one is read/write. null means to start from the beginning on
63 forward searches, and from the end on backward searches (i.e.
64 search everything) */
65 var origin: PasteboardQueue.Offset? = null
66
67 private val _find = JButton("Find").also {
68 it.actionCommand = "Find"
69 it.addActionListener(this)
70 }
71
72 /* initializer */
73 init {
74 title = "Find"
75 contentPane.apply {
76 add(Box(BoxLayout.Y_AXIS).apply {
77 add(Box(BoxLayout.Y_AXIS).apply {
78 add(JLabel("Search for").apply {
79 horizontalAlignment = JLabel.LEFT
80 alignmentX = JLabel.LEFT_ALIGNMENT
81 })
82 add(_searchFor)
83 })
84 add(Box(BoxLayout.X_AXIS).apply {
85 add(Box(BoxLayout.Y_AXIS).apply {
86 add(_ignoreCase)
87 add(_autoWrap)
88 })
89 add(Box(BoxLayout.Y_AXIS).apply {
90 add(_forwards)
91 add(_backwards)
92 })
93 })
94 add(_find)
95 })
96 }
97 rootPane.setDefaultButton(_find)
98 }
99
100 override fun actionPerformed(e: ActionEvent) {
101 if (e.actionCommand == "Find") {
102 setVisible(false)
103 find()
104 }
105 }
106
107 override fun setVisible(visible: Boolean) {
108 if (visible) {
109 _searchFor.run {
110 requestFocusInWindow()
111 selectAll()
112 }
113 }
114 super.setVisible(visible)
115 }
116
117 fun find(): Unit {
118 fun doFind(o: PasteboardQueue.Offset?) = queue.v.find(searchFor,
119 direction = direction, foldCase = ignoreCase, origin = o)
120 var result = doFind(origin)
121 if (result == null && origin != null && autoWrap) {
122 result = doFind(null)
123 }
124 if (result == null) {
125 Toolkit.getDefaultToolkit().beep()
126 }
127 origin = result
128 }
129
130 /* changing the search string resets the search origin */
131 override fun changedUpdate(e: DocumentEvent) {
132 if (e.document === _searchFor.document) {
133 origin = null
134 }
135 }
136 override fun insertUpdate(e: DocumentEvent) = changedUpdate(e)
137 override fun removeUpdate(e: DocumentEvent) = changedUpdate(e)
138 }
139
140 val searchDialog = SearchDialog()