Mercurial > cgi-bin > hgweb.cgi > ClipMan

annotate src/name/blackcap/clipman/SettingsDialog.kt @ 52:c8ec2d7af3fb

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Correct bad APPDATA code.
author davidb
date Tue, 14 Apr 2020 15:17:45 -0700
parents 19d9da731c43
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
41
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1 /*
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2 * The dialog that controls font corecion.
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3 */
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4 package name.blackcap.clipman
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5
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6 import java.awt.Dimension
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7 import java.awt.event.ActionEvent
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8 import java.awt.event.ActionListener
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9 import java.io.BufferedWriter
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10 import java.io.FileOutputStream
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11 import java.io.IOException
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12 import java.io.OutputStreamWriter
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13 import java.util.Hashtable
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14 import java.util.Properties
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15 import java.util.logging.Level
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16 import java.util.logging.Logger
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17 import javax.swing.*
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18 import javax.swing.event.ChangeEvent
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19 import javax.swing.event.ChangeListener
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20 import kotlin.math.log10
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21 import kotlin.math.pow
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22 import kotlin.math.roundToInt
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23 import kotlin.text.toInt
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24
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25 /* work around name shadowing */
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26 private val _PROPS = PROPERTIES
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27
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28 class SettingsDialog: JDialog(Application.frame), ActionListener, ChangeListener {
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29 /* max queue length */
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30 private val _qLength = _PROPS.getInt("queue.length")
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31 private val _qlSlider = JSlider(10000, 30000, spinToSlide(_qLength)).also {
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32 it.majorTickSpacing = 10000
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33 it.paintTicks = true
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34 it.labelTable = Hashtable<Int, JComponent>().apply {
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35 put(10000, JLabel("10"))
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36 put(20000, JLabel("100"))
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37 put(30000, JLabel("1000"))
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38 }
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39 it.paintLabels = true
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40 it.addChangeListener(this)
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41 }
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42 private val _qlSpinner = JSpinner(SpinnerNumberModel(_qLength, 10, 1000, 1)).also {
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43 it.addChangeListener(this)
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44 it.maximumSize = Dimension(it.maximumSize.width, it.preferredSize.height)
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45 (it.editor as? JSpinner.DefaultEditor)?.getTextField()?.setEditable(false)
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46 }
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47 val qLength: Int
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48 get() {
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49 return _qlSpinner.value as Int
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50 }
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51
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52 /* standard spacing between elements (10 pixels ≅ 1/7") and half that */
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53 private val BW = 5
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54 private val BW2 = 10
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55
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56 /* buttons */
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57 private val _ok = JButton("OK").also {
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58 it.actionCommand = "OK"
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59 it.addActionListener(this)
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60 }
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61
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62 private val _cancel = JButton("Cancel").also {
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63 it.actionCommand = "Cancel"
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64 it.addActionListener(this)
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65 }
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66
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67 /* initializer */
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68 init {
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69 title = "Preferences"
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70 contentPane.apply {
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71 add(Box(BoxLayout.Y_AXIS).apply {
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72 add(Box(BoxLayout.Y_AXIS).apply {
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73 alignmentX = Box.CENTER_ALIGNMENT
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74 border = BorderFactory.createEmptyBorder(BW2, BW2, BW, BW2)
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75 add(leftLabel("Maximum queue size:"))
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76 add(Box.createVerticalStrut(BW))
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77 add(Box(BoxLayout.X_AXIS).apply {
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78 alignmentX = Box.LEFT_ALIGNMENT
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79 add(Box.createGlue())
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80 add(_qlSlider)
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81 add(Box.createGlue())
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82 add(_qlSpinner)
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83 add(Box.createGlue())
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84 })
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85 })
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86 add(JSeparator())
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87 add(Box(BoxLayout.X_AXIS).apply {
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88 alignmentX = Box.CENTER_ALIGNMENT
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89 border = BorderFactory.createEmptyBorder(BW, BW2, BW2, BW2)
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90 add(Box.createGlue())
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91 add(_cancel)
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92 add(Box.createGlue())
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93 add(_ok)
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94 add(Box.createGlue())
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95 })
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96 })
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97 }
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98 rootPane.setDefaultButton(_ok)
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99 pack()
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100 setResizable(false)
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101 }
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102
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103 override fun actionPerformed(e: ActionEvent) {
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104 when (e.actionCommand) {
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105 "OK" -> {
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106 writeProperties()
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107 Application.queue.maxSize = qLength
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108 setVisible(false)
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109 }
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110 "Cancel" -> {
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111 revertValues()
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112 setVisible(false)
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113 }
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114 }
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115 }
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116
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117 override fun stateChanged(e: ChangeEvent) {
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118 when (e.source) {
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119 is JSlider ->
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120 _qlSpinner.value = (10.0).pow(_qlSlider.value.toDouble() / 10000.0).roundToInt()
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121 is JSpinner ->
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122 _qlSlider.value = spinToSlide(_qlSpinner.value as Int)
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123 }
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124 }
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125
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126 private fun spinToSlide(value: Int): Int =
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127 (log10(value.toDouble()) * 10000.0).roundToInt()
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128
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129 private fun leftLabel(text: String) = JLabel(text).apply {
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130 alignmentX = JLabel.LEFT_ALIGNMENT
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131 }
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132
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133 private fun revertValues()
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134 {
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135 val ql = _PROPS.getInt("queue.length")
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136 _qlSpinner.value = ql
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137 _qlSlider.value = spinToSlide(ql)
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138 }
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139
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140 private fun writeProperties()
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141 {
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142 try {
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143 BufferedWriter(OutputStreamWriter(FileOutputStream(PROP_FILE), CHARSET)).use {
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144 _PROPS.put("queue.length", qLength.toString())
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145 _PROPS.store(it, null)
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146 }
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147 } catch (e: IOException) {
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148 LOGGER.log(Level.WARNING, "IOException writing properties file")
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149 val message = e.message
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150 if (message != null && !message.isEmpty()) {
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151 LOGGER.log(Level.WARNING, message)
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152 }
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19d9da731c43 Recoded; cleaned up root namespace, removed race conditions.
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153 JOptionPane.showMessageDialog(Application.frame,
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154 "Unable to write settings.",
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155 "Error",
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156 JOptionPane.ERROR_MESSAGE)
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157 }
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158 }
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159 }
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160
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d14298ef8b0a Fix some settings/preferences issues.
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161 fun Properties.getString(key: String): String = getProperty(key) as String
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162
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163 fun Properties.getInt(key: String): Int = getString(key).toInt()