Example usage for org.eclipse.jface.preference IPreferenceStore TRUE

Introduction

In this page you can find the example usage for org.eclipse.jface.preference IPreferenceStore TRUE.

Prototype

String TRUE

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Document

The string representation used for true ("true").

Usage

From source file:ptolemy.backtrack.eclipse.plugin.editor.SemanticHighlightingReconciler.java

License:Open Source License

/** Adapt to a change on the enabled state.
 *
 *  @param highlighting The highlighting style.
 *  @param event The event of the change.
 *//*from   w  w w .  j  av a  2  s .c  om*/
private void _adaptToEnablementChange(HighlightingStyle highlighting, PropertyChangeEvent event) {
    Object value = event.getNewValue();
    boolean eventValue;

    if (value instanceof Boolean) {
        eventValue = ((Boolean) value).booleanValue();
    } else if (IPreferenceStore.TRUE.equals(value)) {
        eventValue = true;
    } else {
        eventValue = false;
    }

    highlighting.setEnabled(eventValue);
}

From source file:ptolemy.backtrack.eclipse.plugin.editor.SemanticHighlightingReconciler.java

License:Open Source License

/** Adapt to a change on text style.
 *
 *  @param highlighting The highlighting style.
 *  @param event The event of the change.
 *///  www.j  a  va2 s  .  co m
private void _adaptToTextStyleChange(HighlightingStyle highlighting, PropertyChangeEvent event,
        int styleAttribute) {
    boolean eventValue = false;
    Object value = event.getNewValue();

    if (value instanceof Boolean) {
        eventValue = ((Boolean) value).booleanValue();
    } else if (IPreferenceStore.TRUE.equals(value)) {
        eventValue = true;
    }

    TextAttribute oldAttr = highlighting.getTextAttribute();
    boolean activeValue = (oldAttr.getStyle() & styleAttribute) == styleAttribute;

    if (activeValue != eventValue) {
        highlighting.setTextAttribute(new TextAttribute(oldAttr.getForeground(), oldAttr.getBackground(),
                eventValue ? (oldAttr.getStyle() | styleAttribute) : (oldAttr.getStyle() & ~styleAttribute)));
    }
}