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🐛 Fix and enhancement for #299

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Signed-off-by: palexdev <alessandro.parisi406@gmail.com>
This commit is contained in:
palexdev 2023-11-13 13:10:22 +01:00
parent b59212399e
commit 45cb0e0f2f
1 changed files with 40 additions and 33 deletions
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73
materialfx/src/main/java/io/github/palexdev/materialfx/controls/MFXScrollPane.java
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@ -20,6 +20,7 @@ package io.github.palexdev.materialfx.controls;
import io.github.palexdev.materialfx.controls.base.Themable;
import io.github.palexdev.materialfx.skins.MFXScrollPaneSkin;
import io.github.palexdev.materialfx.theming.CSSFragment;
import io.github.palexdev.materialfx.theming.MaterialFXStylesheets;
import io.github.palexdev.materialfx.theming.base.Theme;
import io.github.palexdev.materialfx.utils.ColorUtils;
@ -32,6 +33,8 @@ import javafx.scene.control.Skin;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import java.util.Objects;
/**
* This is the implementation of a scroll pane following Google's material design guidelines in JavaFX.
* <p>
@ -42,6 +45,7 @@ public class MFXScrollPane extends ScrollPane implements Themable {
// Properties
//================================================================================
private final String STYLE_CLASS = "mfx-scroll-pane";
private String colorsStylesheet;
//================================================================================
// Constructors
@ -60,7 +64,6 @@ public class MFXScrollPane extends ScrollPane implements Themable {
//================================================================================
private void initialize() {
getStyleClass().add(STYLE_CLASS);
addListeners();
sceneBuilderIntegration();
}
@ -71,17 +74,38 @@ public class MFXScrollPane extends ScrollPane implements Themable {
/**
* Specifies the color of the scrollbars' track.
*/
private final ObjectProperty<Paint> trackColor = new SimpleObjectProperty<>(Color.rgb(132, 132, 132));
private final ObjectProperty<Paint> trackColor = new SimpleObjectProperty<>(Color.rgb(132, 132, 132)) {
@Override
public void set(Paint newValue) {
Paint old = get();
if (!Objects.equals(old, newValue)) setColors();
super.set(newValue);
}
};
/**
* Specifies the color of the scrollbars' thumb.
*/
private final ObjectProperty<Paint> thumbColor = new SimpleObjectProperty<>(Color.rgb(137, 137, 137));
private final ObjectProperty<Paint> thumbColor = new SimpleObjectProperty<>(Color.rgb(137, 137, 137)) {
@Override
public void set(Paint newValue) {
Paint old = get();
if (!Objects.equals(old, newValue)) setColors();
super.set(newValue);
}
};
/**
* Specifies the color of the scrollbars' thumb when mouse hover.
*/
private final ObjectProperty<Paint> thumbHoverColor = new SimpleObjectProperty<>(Color.rgb(89, 88, 91));
private final ObjectProperty<Paint> thumbHoverColor = new SimpleObjectProperty<>(Color.rgb(89, 88, 91)) {
@Override
public void set(Paint newValue) {
Paint old = get();
if (!Objects.equals(old, newValue)) setColors();
super.set(newValue);
}
};
public Paint getTrackColor() {
return trackColor.get();
@ -119,39 +143,22 @@ public class MFXScrollPane extends ScrollPane implements Themable {
this.thumbHoverColor.set(thumbHoverColor);
}
/**
* Adds listeners for colors change and calls setColors().
*/
private void addListeners() {
this.trackColor.addListener((observable, oldValue, newValue) -> {
if (!newValue.equals(oldValue)) {
setColors();
}
});
this.thumbColor.addListener((observable, oldValue, newValue) -> {
if (!newValue.equals(oldValue)) {
setColors();
}
});
this.thumbHoverColor.addListener((observable, oldValue, newValue) -> {
if (!newValue.equals(oldValue)) {
setColors();
}
});
}
/**
* Sets the CSS looked-up colors
*/
private void setColors() {
StringBuilder sb = new StringBuilder();
sb.append("-mfx-track-color: ").append(ColorUtils.toCss(trackColor.get()))
.append(";\n-mfx-thumb-color: ").append(ColorUtils.toCss(thumbColor.get()))
.append(";\n-mfx-thumb-hover-color: ").append(ColorUtils.toCss(thumbHoverColor.get()))
.append(";");
setStyle(sb.toString());
if (colorsStylesheet != null) {
getStylesheets().remove(colorsStylesheet);
}
colorsStylesheet = CSSFragment.Builder.build()
.addSelector(".mfx-scroll-pane")
.addStyle("-track-color: " + ColorUtils.toCss(trackColor.get()))
.addStyle("-thumb-color: " + ColorUtils.toCss(thumbColor.get()))
.addStyle("-thumb-hover-color: " + ColorUtils.toCss(thumbHoverColor.get()))
.closeSelector()
.toCSS()
.toDataUri();
getStylesheets().add(colorsStylesheet);
}
//================================================================================