Example usage for org.eclipse.jface.databinding.swt WidgetProperties foreground

Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.swt WidgetProperties foreground.

Prototype

public static IWidgetValueProperty foreground() 

Source Link

Document

Returns a value property for observing the foreground color of a Control .

Usage

From source file:uk.ac.stfc.isis.ibex.ui.banner.widgets.Indicator.java

License:Open Source License

private void bind(IndicatorModel model) {
    DataBindingContext bindingContext = new DataBindingContext();
    bindingContext.bindValue(WidgetProperties.text().observe(text),
            BeanProperties.value("value").observe(model.text()));
    bindingContext.bindValue(WidgetProperties.foreground().observe(text),
            BeanProperties.value("value").observe(model.color()));
    bindingContext.bindValue(WidgetProperties.visible().observe(text),
            BeanProperties.value("value").observe(model.availability()));
}

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From source file:uk.ac.stfc.isis.ibex.ui.blocks.groups.Group.java

License:Open Source License

/**
 * Provides the display of groups.//  w  ww . ja  va 2 s.c o  m
 * 
 * @param parent a widget which will be the parent of the new instance
 * @param style the style of widget to construct
 * @param group the group to be displayed
 * @param panel The panel that shows the groups and blocks. 
 */
public Group(Composite parent, int style, DisplayGroup group, GroupsPanel panel) {
    super(parent, style | SWT.BORDER);

    // Add the blocks to the list if they are visible, or if
    // showHiddenBlocks is true
    List<DisplayBlock> blocksList = new ArrayList<>();
    for (DisplayBlock block : group.blocks()) {
        if (block.getIsVisible() || panel.showHiddenBlocks()) {
            blocksList.add(block);
        }
    }

    // Calculate number of columns we need, each column holding one block
    // with a name and value
    int numberOfColumns = (blocksList.size() - 1) / NUMBER_OF_ROWS + 1;

    // For each block we need three columns in the grid layout, one for
    // name, one for value, one for
    // run control status, and for every column but the last we need a
    // divider label column
    GridLayout layout = new GridLayout(NUMBER_OF_FIELDS * numberOfColumns + (numberOfColumns - 1), false);
    layout.verticalSpacing = 5;
    this.setLayout(layout);
    this.setBackground(WHITE);

    // In the first column put the title in
    title = labelMaker(this, SWT.NONE, group.name(), "", null);
    Font titleFont = getEditedLabelFont(title, 10, SWT.BOLD);
    title.setFont(titleFont);

    // For the title row, fill with blanks
    for (int i = 0; i < (NUMBER_OF_FIELDS + 1) * numberOfColumns - 2; i++) {
        labelMaker(this, SWT.NONE, "", "", titleFont);
    }

    DataBindingContext bindingContext = new DataBindingContext();

    // Loop over the rows and columns. The GridLayout is filled with labels
    // across rows first, then moving on to
    // the next column. So blank labels need to be inserted so that columns
    // are always filled.
    for (int i = 0; i < NUMBER_OF_ROWS; i++) {
        for (int j = 0; j < numberOfColumns; j++) {
            int position = i + j * NUMBER_OF_ROWS;

            if (position >= blocksList.size()) {
                // put blank labels in these name and value columns
                for (int k = 0; k < NUMBER_OF_FIELDS; k++) {
                    labelMaker(this, SWT.NONE, "", "", null);
                }
                break;
            }

            DisplayBlock currentBlock = blocksList.get(position);

            GroupsMenu fullMenu = new GroupsMenu(panel, new BlocksMenu(currentBlock));

            Label blockName = labelMaker(this, SWT.NONE, currentBlock.getName() + ": ",
                    currentBlock.getDescription(), null);
            blockName.setMenu(fullMenu.get());
            blockName.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1));

            // additional container to hold value label to draw a border around it
            Composite valueContainer = new Composite(this, SWT.CENTER);
            GridLayout valueContainerLayout = new GridLayout(1, false);
            valueContainerLayout.marginWidth = 2;
            valueContainerLayout.marginHeight = 2;
            valueContainerLayout.verticalSpacing = 0;
            valueContainerLayout.horizontalSpacing = 0;
            valueContainer.setLayout(valueContainerLayout);

            GridData gdValueContainer = new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1);
            gdValueContainer.widthHint = 79;
            gdValueContainer.heightHint = 19;
            valueContainer.setLayoutData(gdValueContainer);

            Label blockValue = labelMaker(valueContainer, SWT.RIGHT, currentBlock.getValue(),
                    currentBlock.getDescription(), null);
            blockValue.setMenu(fullMenu.get());
            GridData gdValue = new GridData(SWT.CENTER, SWT.NONE, false, false, 1, 1);
            gdValue.widthHint = 75;
            blockValue.setLayoutData(gdValue);
            blockValue.setVisible(true);
            valueContainer.pack();

            Label blockStatus = labelMaker(this, SWT.CENTER, "", "Run Control Status", null);
            FontDescriptor boldDescriptor = FontDescriptor.createFrom(blockStatus.getFont()).setStyle(SWT.BOLD);
            Font boldFont = boldDescriptor.createFont(blockStatus.getDisplay());
            blockStatus.setFont(boldFont);
            GridData gdStatus = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
            gdStatus.widthHint = 17;
            blockStatus.setLayoutData(gdStatus);

            if (j < numberOfColumns - 1) {
                // insert divider label
                labelMaker(this, SWT.NONE, "   |   ", "", null);
            }

            bindingContext.bindValue(WidgetProperties.text().observe(blockValue),
                    BeanProperties.value("value").observe(currentBlock));

            bindingContext.bindValue(WidgetProperties.visible().observe(blockStatus),
                    BeanProperties.value("enabled").observe(currentBlock));

            UpdateValueStrategy symbolStrategy = new UpdateValueStrategy();
            symbolStrategy.setConverter(new RunControlSymbolConverter());

            bindingContext.bindValue(WidgetProperties.text().observe(blockStatus),
                    BeanProperties.value("runcontrolState").observe(currentBlock), null, symbolStrategy);

            UpdateValueStrategy fgColourStrategy = new UpdateValueStrategy();
            fgColourStrategy.setConverter(new RunControlForegroundColourConverter());

            bindingContext.bindValue(WidgetProperties.foreground().observe(blockStatus),
                    BeanProperties.value("runcontrolState").observe(currentBlock), null, fgColourStrategy);

            UpdateValueStrategy bgColourStrategy = new UpdateValueStrategy();
            bgColourStrategy.setConverter(new RunControlBackgroundColourConverter());

            bindingContext.bindValue(WidgetProperties.background().observe(blockStatus),
                    BeanProperties.value("runcontrolState").observe(currentBlock), null, bgColourStrategy);

            UpdateValueStrategy borderStrategy = new UpdateValueStrategy();
            borderStrategy.setConverter(new BlockStatusBorderColourConverter());

            bindingContext.bindValue(WidgetProperties.background().observe(valueContainer),
                    BeanProperties.value("blockState").observe(currentBlock), null, borderStrategy);
        }
    }
}

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