Skip to content

Scale Examples

Instances of the receiver represent a selectable user interface object that present a range of continuous numeric values.

Snippet

Scale Snippet

Demonstrates SWT Scale widget with both horizontal and vertical orientations.

Shows how to track scale value changes and display the current selection.

ScaleSnippet.java 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
package dev.equo;

import dev.equo.swt.Config;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.*;

/**
 * Demonstrates SWT Scale widget with both horizontal and vertical orientations.
 * Shows how to track scale value changes and display the current selection.
 */
public class ScaleSnippet {
    public static void main(String[] args) {
        Config.useEquo(Scale.class);

        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("Scale Example");
        shell.setSize(400, 450);

        Label horizontalLabel = new Label(shell, SWT.NONE);
        horizontalLabel.setText("Horizontal Scale:");
        horizontalLabel.setBounds(20, 20, 150, 20);

        Scale horizontalScale = new Scale(shell, SWT.HORIZONTAL);
        horizontalScale.setMinimum(0);
        horizontalScale.setMaximum(100);
        horizontalScale.setSelection(50);
        horizontalScale.setIncrement(1);
        horizontalScale.setPageIncrement(10);
        horizontalScale.setBounds(20, 50, 200, 40);

        Label verticalLabel = new Label(shell, SWT.NONE);
        verticalLabel.setText("Vertical Scale:");
        verticalLabel.setBounds(20, 120, 150, 20);

        Scale verticalScale = new Scale(shell, SWT.VERTICAL);
        verticalScale.setMinimum(0);
        verticalScale.setMaximum(100);
        verticalScale.setSelection(25);
        verticalScale.setIncrement(1);
        verticalScale.setPageIncrement(10);
        verticalScale.setBounds(80, 150, 40, 200);

        shell.open();

        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        display.dispose();
    }
}

View on GitHub