Example usage for org.eclipse.swt.widgets Button setGrayed

Introduction

In this page you can find the example usage for org.eclipse.swt.widgets Button setGrayed.

Prototype

public void setGrayed(boolean grayed) 

Source Link

Document

Sets the grayed state of the receiver.

Usage

From source file:org.eclipse.swt.snippets.Snippet293.java

public static void main(java.lang.String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 293");
    shell.setLayout(new GridLayout());

    Button b1 = new Button(shell, SWT.CHECK);
    b1.setText("State 1");
    b1.setSelection(true);//w  ww  . j  a v a2s .c om

    Button b2 = new Button(shell, SWT.CHECK);
    b2.setText("State 2");
    b2.setSelection(false);

    Button b3 = new Button(shell, SWT.CHECK);
    b3.setText("State 3");
    b3.setSelection(true);
    b3.setGrayed(true);

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

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From source file:org.eclipse.swt.snippets.Snippet315.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 315");
    shell.setLayout(new GridLayout());
    final Button button = new Button(shell, SWT.CHECK);
    button.setLayoutData(//from w  w w.ja  v  a 2s.  c om
            new GridData(GridData.GRAB_VERTICAL | GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_CENTER));
    button.setText("Tri-state");
    /* Make the button toggle between three states */
    button.addListener(SWT.Selection, e -> {
        if (button.getSelection()) {
            if (!button.getGrayed()) {
                button.setGrayed(true);
            }
        } else {
            if (button.getGrayed()) {
                button.setGrayed(false);
                button.setSelection(true);
            }
        }
    });
    /* Read the tri-state button (application code) */
    button.addListener(SWT.Selection, e -> {
        if (button.getGrayed()) {
            System.out.println("Grayed");
        } else {
            if (button.getSelection()) {
                System.out.println("Selected");
            } else {
                System.out.println("Not selected");
            }
        }
    });
    shell.setSize(300, 300);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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