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

Introduction

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

Prototype

public String getText() 

Source Link

Document

Returns the receiver's text, which will be an empty string if it has never been set.

Usage

From source file:org.eclipse.swt.snippets.Snippet336.java

public static void main(String[] args) {
    display = new Display();
    shell = new Shell(display);
    shell.setText("Snippet 336");
    shell.setLayout(new GridLayout());
    TabFolder folder = new TabFolder(shell, SWT.NONE);
    folder.setLayoutData(new GridData(GridData.FILL_BOTH));

    //Progress tab
    TabItem item = new TabItem(folder, SWT.NONE);
    item.setText("Progress");
    Composite composite = new Composite(folder, SWT.NONE);
    composite.setLayout(new GridLayout());
    item.setControl(composite);//from   w  w w .  j  ava 2  s.  c  o  m
    Listener listener = event -> {
        Button button = (Button) event.widget;
        if (!button.getSelection())
            return;
        TaskItem item1 = getTaskBarItem();
        if (item1 != null) {
            int state = ((Integer) button.getData()).intValue();
            item1.setProgressState(state);
        }
    };
    Group group = new Group(composite, SWT.NONE);
    group.setText("State");
    group.setLayout(new GridLayout());
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    Button button;
    String[] stateLabels = { "SWT.DEFAULT", "SWT.INDETERMINATE", "SWT.NORMAL", "SWT.ERROR", "SWT.PAUSED" };
    int[] states = { SWT.DEFAULT, SWT.INDETERMINATE, SWT.NORMAL, SWT.ERROR, SWT.PAUSED };
    for (int i = 0; i < states.length; i++) {
        button = new Button(group, SWT.RADIO);
        button.setText(stateLabels[i]);
        button.setData(Integer.valueOf(states[i]));
        button.addListener(SWT.Selection, listener);
        if (i == 0)
            button.setSelection(true);
    }
    group = new Group(composite, SWT.NONE);
    group.setText("Value");
    group.setLayout(new GridLayout(2, false));
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    Label label = new Label(group, SWT.NONE);
    label.setText("Progress");
    final Scale scale = new Scale(group, SWT.NONE);
    scale.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    scale.addListener(SWT.Selection, event -> {
        TaskItem item1 = getTaskBarItem();
        if (item1 != null)
            item1.setProgress(scale.getSelection());
    });

    //Overlay text tab
    item = new TabItem(folder, SWT.NONE);
    item.setText("Text");
    composite = new Composite(folder, SWT.NONE);
    composite.setLayout(new GridLayout());
    item.setControl(composite);
    group = new Group(composite, SWT.NONE);
    group.setText("Enter a short text:");
    group.setLayout(new GridLayout(2, false));
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    final Text text = new Text(group, SWT.BORDER | SWT.SINGLE);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    text.setLayoutData(data);
    button = new Button(group, SWT.PUSH);
    button.setText("Set");
    button.addListener(SWT.Selection, event -> {
        TaskItem item1 = getTaskBarItem();
        if (item1 != null)
            item1.setOverlayText(text.getText());
    });
    button = new Button(group, SWT.PUSH);
    button.setText("Clear");
    button.addListener(SWT.Selection, event -> {
        text.setText("");
        TaskItem item1 = getTaskBarItem();
        if (item1 != null)
            item1.setOverlayText("");
    });

    //Overlay image tab
    item = new TabItem(folder, SWT.NONE);
    item.setText("Image");
    composite = new Composite(folder, SWT.NONE);
    composite.setLayout(new GridLayout());
    item.setControl(composite);
    Listener listener3 = event -> {
        Button button1 = (Button) event.widget;
        if (!button1.getSelection())
            return;
        TaskItem item1 = getTaskBarItem();
        if (item1 != null) {
            String text1 = button1.getText();
            Image image = null;
            if (!text1.equals("NONE"))
                image = new Image(display, Snippet336.class.getResourceAsStream(text1));
            Image oldImage = item1.getOverlayImage();
            item1.setOverlayImage(image);
            if (oldImage != null)
                oldImage.dispose();
        }
    };
    group = new Group(composite, SWT.NONE);
    group.setText("Images");
    group.setLayout(new GridLayout());
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    button = new Button(group, SWT.RADIO);
    button.setText("NONE");
    button.addListener(SWT.Selection, listener3);
    button.setSelection(true);
    String[] images = { "eclipse.png", "pause.gif", "run.gif", "warning.gif" };
    for (int i = 0; i < images.length; i++) {
        button = new Button(group, SWT.RADIO);
        button.setText(images[i]);
        button.addListener(SWT.Selection, listener3);
    }
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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