BDC/diy-layout-creator
2
0
Fork 0
mirror of https://github.com/bancika/diy-layout-creator synced 2026-11-13 10:42:09 +10:00
Code Issues Packages Projects Releases Wiki Activity

Percentage values such as transparency Alpha, image Scale, etc, can have decimal values and not just integers

Browse Source
This commit is contained in:
Bane Stojkovic
2026-08-31 14:32:01 +02:00
parent e209ecdcb8
commit 26d6ca48fd
7 changed files with 88 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
diylc/diylc-swing/src/main/java/org/diylc/swing/gui/editor/PercentageEditor.java
+53 -19
View File
@@ -25,6 +25,7 @@ import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.math.BigDecimal;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
@@ -46,6 +47,7 @@ public class PercentageEditor extends JPanel {
private int minValue = 0;
private int maxValue = 100;
private boolean isUpdating = false;
public PercentageEditor(final PropertyWrapper property) {
super();
@@ -69,39 +71,71 @@ public class PercentageEditor extends JPanel {
valueField.setEnabled(false);
}
slider.setMinimum(minValue);
slider.setMaximum(maxValue);
slider.setMinimum(minValue * 100);
slider.setMaximum(maxValue * 100);
slider.setMinorTickSpacing(100);
// Initialize values BEFORE adding the listener to avoid overwriting the property with integer
Object val = property.getValue();
if (val != null) {
BigDecimal bdVal = ((Percentage) val).getValue();
if (bdVal == null) bdVal = BigDecimal.ZERO;
slider.setValue((int) Math.round(bdVal.doubleValue() * 100));
valueField.setText(bdVal.stripTrailingZeros().toPlainString());
} else {
slider.setValue(minValue * 100);
valueField.setText(Integer.toString(minValue));
}
slider.addMouseListener(new java.awt.event.MouseAdapter() {
@Override
public void mousePressed(java.awt.event.MouseEvent e) {
slider.setSnapToTicks(true);
}
@Override
public void mouseReleased(java.awt.event.MouseEvent e) {
slider.setSnapToTicks(false);
}
});
slider.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
property.setChanged(true);
setBackground(oldBg);
slider.setBackground(oldBg);
property.setValue(new Percentage(slider.getValue()));
valueField.setText(Integer.toString(slider.getValue()));
if (isUpdating) return;
isUpdating = true;
try {
property.setChanged(true);
setBackground(oldBg);
slider.setBackground(oldBg);
BigDecimal bd = BigDecimal.valueOf(slider.getValue()).divide(BigDecimal.valueOf(100)).stripTrailingZeros();
property.setValue(new Percentage(bd));
valueField.setText(bd.toPlainString());
} finally {
isUpdating = false;
}
}
});
Object val = property.getValue();
if (val != null) {
slider.setValue(((Percentage) val).getValue());
} else {
slider.setValue(minValue);
}
valueField.setText(Integer.toString(slider.getValue()));
valueField.setColumns(3);
valueField.setColumns(4);
valueField.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
try {
int newPosition = (int) Double.parseDouble(valueField.getText());
double newPosition = Double.parseDouble(valueField.getText());
if (newPosition >= minValue && newPosition <= maxValue) {
slider.setValue(newPosition);
isUpdating = true;
try {
slider.setValue((int) Math.round(newPosition * 100));
property.setChanged(true);
setBackground(oldBg);
slider.setBackground(oldBg);
// Use string parsing directly to avoid double floating point inaccuracy
property.setValue(new Percentage(new BigDecimal(valueField.getText().trim())));
} finally {
isUpdating = false;
}
}
} catch (Exception ex) {
}