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100 changes: 100 additions & 0 deletions
100
zxpoly-emul/src/main/java/com/igormaznitsa/zxpoly/ui/CustomIntSlider.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package com.igormaznitsa.zxpoly.ui; | ||
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| import static java.util.Objects.requireNonNull; | ||
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| import java.awt.GridBagConstraints; | ||
| import java.awt.GridBagLayout; | ||
| import java.util.function.IntFunction; | ||
| import javax.swing.JLabel; | ||
| import javax.swing.JPanel; | ||
| import javax.swing.JSlider; | ||
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| public class CustomIntSlider extends JPanel { | ||
| private final JSlider slider; | ||
| private final JLabel labelMinIndicator; | ||
| private final JLabel labelMaxIndicator; | ||
| private final JLabel labelIndicator; | ||
| private final IntFunction<Double> convertingFunction; | ||
| private double value; | ||
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| public CustomIntSlider( | ||
| final int min, | ||
| final int max, | ||
| final IntFunction<Double> convertingFunction) { | ||
| super(new GridBagLayout()); | ||
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| this.convertingFunction = requireNonNull(convertingFunction); | ||
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| this.slider = new JSlider(JSlider.HORIZONTAL, min, max, min); | ||
| this.slider.setPaintTrack(true); | ||
| this.slider.setPaintLabels(false); | ||
| this.slider.setPaintTicks(false); | ||
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| this.labelIndicator = new JLabel(this.valueAsText(min)); | ||
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| final GridBagConstraints gridBagConstraints = new GridBagConstraints(); | ||
| gridBagConstraints.anchor = GridBagConstraints.WEST; | ||
| gridBagConstraints.gridy = 0; | ||
| gridBagConstraints.gridx = 0; | ||
| gridBagConstraints.weightx = 1; | ||
| gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; | ||
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| this.labelMinIndicator = new JLabel(valueAsText(min)); | ||
| this.labelMinIndicator.setHorizontalAlignment(JLabel.LEFT); | ||
| this.add(this.labelMinIndicator, gridBagConstraints); | ||
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| gridBagConstraints.anchor = GridBagConstraints.CENTER; | ||
| gridBagConstraints.gridy = 0; | ||
| gridBagConstraints.gridx = 1; | ||
| gridBagConstraints.weightx = 1000; | ||
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| this.labelIndicator.setHorizontalAlignment(JLabel.CENTER); | ||
| this.add(this.labelIndicator, gridBagConstraints); | ||
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| gridBagConstraints.anchor = GridBagConstraints.EAST; | ||
| gridBagConstraints.gridy = 0; | ||
| gridBagConstraints.gridx = 2; | ||
| gridBagConstraints.weightx = 1; | ||
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| this.labelMaxIndicator = new JLabel(valueAsText(max)); | ||
| this.labelMinIndicator.setHorizontalAlignment(JLabel.RIGHT); | ||
| this.add(this.labelMaxIndicator, gridBagConstraints); | ||
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| gridBagConstraints.anchor = GridBagConstraints.CENTER; | ||
| gridBagConstraints.gridy = 1; | ||
| gridBagConstraints.gridx = 0; | ||
| gridBagConstraints.gridwidth = 3; | ||
| gridBagConstraints.weightx = 1000; | ||
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| this.add(this.slider, gridBagConstraints); | ||
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| this.slider.addChangeListener(e -> { | ||
| this.labelIndicator.setText( | ||
| "<html><b>" + this.valueAsText(this.slider.getValue()) + "</b></html>"); | ||
| }); | ||
| } | ||
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| @Override | ||
| public void setEnabled(final boolean value) { | ||
| super.setEnabled(value); | ||
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| this.labelMinIndicator.setEnabled(value); | ||
| this.labelMaxIndicator.setEnabled(value); | ||
| this.labelIndicator.setEnabled(value); | ||
| this.slider.setEnabled(value); | ||
| } | ||
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| public int getValue() { | ||
| return this.slider.getValue(); | ||
| } | ||
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| public void setValue(final int value) { | ||
| this.slider.setValue(value); | ||
| } | ||
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| private String valueAsText(final int value) { | ||
| final double doubleValue = this.convertingFunction.apply(value); | ||
| return String.format("%.3f", doubleValue); | ||
| } | ||
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| } |
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