diff options
Diffstat (limited to 'org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/ContextInformation.java')
-rw-r--r-- | org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/ContextInformation.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/ContextInformation.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/ContextInformation.java new file mode 100644 index 00000000000..8dbc83dd1e4 --- /dev/null +++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/ContextInformation.java @@ -0,0 +1,86 @@ +package org.eclipse.jface.text.contentassist; + +/* + * (c) Copyright IBM Corp. 2000, 2001. + * All Rights Reserved. + */ + + +import org.eclipse.swt.graphics.Image; + +import org.eclipse.jface.util.Assert; + + +/** + * A default implementation of the <code>IContextInformation</code> interface. + */ +public final class ContextInformation implements IContextInformation { + + private String fContextDisplayString; + private String fInformationDisplayString; + private Image fImage; + + /** + * Creates a new context information without an image. + * + * @param contextDisplayString the string to be used when presenting the context + * @param informationDisplayString the string to be displayed when presenting the context information + */ + public ContextInformation(String contextDisplayString, String informationDisplayString) { + this(null, contextDisplayString, informationDisplayString); + } + + /** + * Creates a new context information with an image. + * + * @param image the image to display when presenting the context information + * @param contextDisplayString the string to be used when presenting the context + * @param informationDisplayString the string to be displayed when presenting the context information, + * may not be <code>null</code> + */ + public ContextInformation(Image image, String contextDisplayString, String informationDisplayString) { + + Assert.isNotNull(informationDisplayString); + + fImage= image; + fContextDisplayString= contextDisplayString; + fInformationDisplayString= informationDisplayString; + } + + /* + * @see IContextInformation#equals + */ + public boolean equals(Object object) { + if (object instanceof IContextInformation) { + IContextInformation contextInformation= (IContextInformation) object; + boolean equals= fInformationDisplayString.equalsIgnoreCase(contextInformation.getInformationDisplayString()); + if (fContextDisplayString != null) + equals= equals && fContextDisplayString.equalsIgnoreCase(contextInformation.getContextDisplayString()); + return equals; + } + return false; + } + + /* + * @see IContextInformation#getInformationDisplayString() + */ + public String getInformationDisplayString() { + return fInformationDisplayString; + } + + /* + * @see IContextInformation#getImage() + */ + public Image getImage() { + return fImage; + } + + /* + * @see IContextInformation#getContextDisplayString() + */ + public String getContextDisplayString() { + if (fContextDisplayString != null) + return fContextDisplayString; + return fInformationDisplayString; + } +} |