import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
-
-
/**
- * Standard label provider for Java elements.
- * Use this class when you want to present the Java elements in a viewer.
+ * Standard label provider for Java elements. Use this class when you want to
+ * present the Java elements in a viewer.
* <p>
- * The implementation also handles non-Java elements by forwarding the requests to the
- * <code>IWorkbenchAdapter</code> of the element.
+ * The implementation also handles non-Java elements by forwarding the requests
+ * to the <code>IWorkbenchAdapter</code> of the element.
* </p>
* <p>
* This class may be instantiated; it is not intended to be subclassed.
* </p>
*/
public class JavaElementLabelProvider extends LabelProvider {
-
+
/**
- * Flag (bit mask) indicating that methods labels include the method return type. (appended)
+ * Flag (bit mask) indicating that methods labels include the method return
+ * type. (appended)
*/
- public final static int SHOW_RETURN_TYPE= 0x001;
-
+ public final static int SHOW_RETURN_TYPE = 0x001;
+
/**
- * Flag (bit mask) indicating that method label include method parameter types.
+ * Flag (bit mask) indicating that method label include method parameter
+ * types.
*/
- public final static int SHOW_PARAMETERS= 0x002;
-
+ public final static int SHOW_PARAMETERS = 0x002;
+
/**
- * Flag (bit mask) indicating that the label of a member should include the container.
- * For example, include the name of the type enclosing a field.
+ * Flag (bit mask) indicating that the label of a member should include the
+ * container. For example, include the name of the type enclosing a field.
+ *
* @deprecated Use SHOW_QUALIFIED or SHOW_ROOT instead
*/
- public final static int SHOW_CONTAINER= 0x004;
+ public final static int SHOW_CONTAINER = 0x004;
/**
- * Flag (bit mask) indicating that the label of a type should be fully qualified.
- * For example, include the fully qualified name of the type enclosing a type.
+ * Flag (bit mask) indicating that the label of a type should be fully
+ * qualified. For example, include the fully qualified name of the type
+ * enclosing a type.
+ *
* @deprecated Use SHOW_QUALIFIED instead
*/
- public final static int SHOW_CONTAINER_QUALIFICATION= 0x008;
+ public final static int SHOW_CONTAINER_QUALIFICATION = 0x008;
/**
* Flag (bit mask) indicating that the label should include overlay icons
* for element type and modifiers.
*/
- public final static int SHOW_OVERLAY_ICONS= 0x010;
+ public final static int SHOW_OVERLAY_ICONS = 0x010;
/**
- * Flag (bit mask) indicating thata field label should include the declared type.
+ * Flag (bit mask) indicating thata field label should include the declared
+ * type.
*/
- public final static int SHOW_TYPE= 0x020;
+ public final static int SHOW_TYPE = 0x020;
/**
* Flag (bit mask) indicating that the label should include the name of the
* package fragment root (appended).
*/
- public final static int SHOW_ROOT= 0x040;
-
+ public final static int SHOW_ROOT = 0x040;
+
/**
* Flag (bit mask) indicating that the label qualification of a type should
* be shown after the name.
+ *
* @deprecated SHOW_POST_QUALIFIED instead
*/
- public final static int SHOW_POSTIFIX_QUALIFICATION= 0x080;
+ public final static int SHOW_POSTIFIX_QUALIFICATION = 0x080;
/**
- * Flag (bit mask) indicating that the label should show the icons with no space
- * reserved for overlays.
+ * Flag (bit mask) indicating that the label should show the icons with no
+ * space reserved for overlays.
*/
- public final static int SHOW_SMALL_ICONS= 0x100;
-
+ public final static int SHOW_SMALL_ICONS = 0x100;
+
/**
- * Flag (bit mask) indicating that the packagefragment roots from variables should
- * be rendered with the variable in the name
+ * Flag (bit mask) indicating that the packagefragment roots from variables
+ * should be rendered with the variable in the name
*/
- public final static int SHOW_VARIABLE= 0x200;
-
+ public final static int SHOW_VARIABLE = 0x200;
+
/**
- * Flag (bit mask) indicating that Complation Units, Class Files, Types, Declarations and Members
- * should be rendered qualified.
- * Examples: java.lang.String, java.util.Vector.size()
+ * Flag (bit mask) indicating that Complation Units, Class Files, Types,
+ * Declarations and Members should be rendered qualified. Examples:
+ * java.lang.String, java.util.Vector.size()
*
* @since 2.0
*/
- public final static int SHOW_QUALIFIED= 0x400;
+ public final static int SHOW_QUALIFIED = 0x400;
/**
- * Flag (bit mask) indicating that Complation Units, Class Files, Types, Declarations and Members
- * should be rendered qualified. The qualifcation is appended
- * Examples: String - java.lang, size() - java.util.Vector
+ * Flag (bit mask) indicating that Complation Units, Class Files, Types,
+ * Declarations and Members should be rendered qualified. The qualifcation
+ * is appended Examples: String - java.lang, size() - java.util.Vector
*
* @since 2.0
*/
- public final static int SHOW_POST_QUALIFIED= 0x800;
-
-
+ public final static int SHOW_POST_QUALIFIED = 0x800;
+
/**
- * Constant (value <code>0</code>) indicating that the label should show
+ * Constant (value <code>0</code>) indicating that the label should show
* the basic images only.
*/
- public final static int SHOW_BASICS= 0x000;
-
-
+ public final static int SHOW_BASICS = 0x000;
+
/**
- * Constant indicating the default label rendering.
- * Currently the default is equivalent to
- * <code>SHOW_PARAMETERS | SHOW_OVERLAY_ICONS</code>.
+ * Constant indicating the default label rendering. Currently the default is
+ * equivalent to <code>SHOW_PARAMETERS | SHOW_OVERLAY_ICONS</code>.
*/
- public final static int SHOW_DEFAULT= new Integer(SHOW_PARAMETERS | SHOW_OVERLAY_ICONS).intValue();
+ public final static int SHOW_DEFAULT = new Integer(SHOW_PARAMETERS
+ | SHOW_OVERLAY_ICONS).intValue();
private JavaElementImageProvider fImageLabelProvider;
-
+
private StorageLabelProvider fStorageLabelProvider;
+
private int fFlags;
+
private int fImageFlags;
+
private int fTextFlags;
-
+
/**
* Creates a new label provider with <code>SHOW_DEFAULT</code> flag.
- *
+ *
* @see #SHOW_DEFAULT
* @since 2.0
*/
/**
* Creates a new label provider.
- *
- * @param flags the initial options; a bitwise OR of <code>SHOW_* </code> constants
+ *
+ * @param flags
+ * the initial options; a bitwise OR of <code>SHOW_* </code>
+ * constants
*/
public JavaElementLabelProvider(int flags) {
- fImageLabelProvider= new JavaElementImageProvider();
- fStorageLabelProvider= new StorageLabelProvider();
- fFlags= flags;
+ fImageLabelProvider = new JavaElementImageProvider();
+ fStorageLabelProvider = new StorageLabelProvider();
+ fFlags = flags;
updateImageProviderFlags();
- updateTextProviderFlags();
+ updateTextProviderFlags();
}
-
- private boolean getFlag( int flag) {
+
+ private boolean getFlag(int flag) {
return (fFlags & flag) != 0;
}
-
+
/**
* Turns on the rendering options specified in the given flags.
- *
- * @param flags the options; a bitwise OR of <code>SHOW_* </code> constants
+ *
+ * @param flags
+ * the options; a bitwise OR of <code>SHOW_* </code> constants
*/
public void turnOn(int flags) {
fFlags |= flags;
updateImageProviderFlags();
updateTextProviderFlags();
}
-
+
/**
* Turns off the rendering options specified in the given flags.
- *
- * @param flags the initial options; a bitwise OR of <code>SHOW_* </code> constants
+ *
+ * @param flags
+ * the initial options; a bitwise OR of <code>SHOW_* </code>
+ * constants
*/
public void turnOff(int flags) {
fFlags &= (~flags);
updateImageProviderFlags();
updateTextProviderFlags();
}
-
+
private void updateImageProviderFlags() {
- fImageFlags= 0;
+ fImageFlags = 0;
if (getFlag(SHOW_OVERLAY_ICONS)) {
fImageFlags |= JavaElementImageProvider.OVERLAY_ICONS;
}
if (getFlag(SHOW_SMALL_ICONS)) {
fImageFlags |= JavaElementImageProvider.SMALL_ICONS;
}
- }
-
+ }
+
private void updateTextProviderFlags() {
- fTextFlags= 0;
+ fTextFlags = 0;
if (getFlag(SHOW_RETURN_TYPE)) {
fTextFlags |= JavaElementLabels.M_APP_RETURNTYPE;
}
if (getFlag(SHOW_PARAMETERS)) {
fTextFlags |= JavaElementLabels.M_PARAMETER_TYPES;
- }
+ }
if (getFlag(SHOW_CONTAINER)) {
- fTextFlags |= JavaElementLabels.P_POST_QUALIFIED | JavaElementLabels.T_POST_QUALIFIED | JavaElementLabels.CF_POST_QUALIFIED | JavaElementLabels.CU_POST_QUALIFIED | JavaElementLabels.M_POST_QUALIFIED | JavaElementLabels.F_POST_QUALIFIED;
+ fTextFlags |= JavaElementLabels.P_POST_QUALIFIED
+ | JavaElementLabels.T_POST_QUALIFIED
+ | JavaElementLabels.CF_POST_QUALIFIED
+ | JavaElementLabels.CU_POST_QUALIFIED
+ | JavaElementLabels.M_POST_QUALIFIED
+ | JavaElementLabels.F_POST_QUALIFIED;
}
if (getFlag(SHOW_POSTIFIX_QUALIFICATION)) {
- fTextFlags |= (JavaElementLabels.T_POST_QUALIFIED | JavaElementLabels.CF_POST_QUALIFIED | JavaElementLabels.CU_POST_QUALIFIED);
+ fTextFlags |= (JavaElementLabels.T_POST_QUALIFIED
+ | JavaElementLabels.CF_POST_QUALIFIED | JavaElementLabels.CU_POST_QUALIFIED);
} else if (getFlag(SHOW_CONTAINER_QUALIFICATION)) {
- fTextFlags |=(JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.CF_QUALIFIED | JavaElementLabels.CU_QUALIFIED);
+ fTextFlags |= (JavaElementLabels.T_FULLY_QUALIFIED
+ | JavaElementLabels.CF_QUALIFIED | JavaElementLabels.CU_QUALIFIED);
}
if (getFlag(SHOW_TYPE)) {
fTextFlags |= JavaElementLabels.F_APP_TYPE_SIGNATURE;
}
if (getFlag(SHOW_ROOT)) {
fTextFlags |= JavaElementLabels.APPEND_ROOT_PATH;
- }
+ }
if (getFlag(SHOW_VARIABLE)) {
fTextFlags |= JavaElementLabels.ROOT_VARIABLE;
}
if (getFlag(SHOW_QUALIFIED)) {
- fTextFlags |= (JavaElementLabels.F_FULLY_QUALIFIED | JavaElementLabels.M_FULLY_QUALIFIED | JavaElementLabels.I_FULLY_QUALIFIED
- | JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.D_QUALIFIED | JavaElementLabels.CF_QUALIFIED | JavaElementLabels.CU_QUALIFIED);
+ fTextFlags |= (JavaElementLabels.F_FULLY_QUALIFIED
+ | JavaElementLabels.M_FULLY_QUALIFIED
+ | JavaElementLabels.I_FULLY_QUALIFIED
+ | JavaElementLabels.T_FULLY_QUALIFIED
+ | JavaElementLabels.D_QUALIFIED
+ | JavaElementLabels.CF_QUALIFIED | JavaElementLabels.CU_QUALIFIED);
}
if (getFlag(SHOW_POST_QUALIFIED)) {
- fTextFlags |= (JavaElementLabels.F_POST_QUALIFIED | JavaElementLabels.M_POST_QUALIFIED | JavaElementLabels.I_POST_QUALIFIED
- | JavaElementLabels.T_POST_QUALIFIED | JavaElementLabels.D_POST_QUALIFIED | JavaElementLabels.CF_POST_QUALIFIED | JavaElementLabels.CU_POST_QUALIFIED);
- }
+ fTextFlags |= (JavaElementLabels.F_POST_QUALIFIED
+ | JavaElementLabels.M_POST_QUALIFIED
+ | JavaElementLabels.I_POST_QUALIFIED
+ | JavaElementLabels.T_POST_QUALIFIED
+ | JavaElementLabels.D_POST_QUALIFIED
+ | JavaElementLabels.CF_POST_QUALIFIED | JavaElementLabels.CU_POST_QUALIFIED);
+ }
}
- /* (non-Javadoc)
+ /*
+ * (non-Javadoc)
+ *
* @see ILabelProvider#getImage
*/
public Image getImage(Object element) {
- Image result= fImageLabelProvider.getImageLabel(element, fImageFlags);
+ Image result = fImageLabelProvider.getImageLabel(element, fImageFlags);
if (result != null) {
return result;
}
- if (element instanceof IStorage)
+ if (element instanceof IStorage)
return fStorageLabelProvider.getImage(element);
return result;
}
- /* (non-Javadoc)
+ /*
+ * (non-Javadoc)
+ *
* @see ILabelProvider#getText
*/
public String getText(Object element) {
- String text= JavaElementLabels.getTextLabel(element, fTextFlags);
+ String text = JavaElementLabels.getTextLabel(element, fTextFlags);
if (text.length() > 0) {
return text;
}
return text;
}
- /* (non-Javadoc)
+ /*
+ * (non-Javadoc)
*
* @see IBaseLabelProvider#dispose
*/
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