Package net.ssehub.easy.producer.ui.internal

Class TypeSelectionDialog

java.lang.Object

net.ssehub.easy.producer.ui.internal.TypeSelectionDialog

public class TypeSelectionDialog
extends java.lang.Object

Implements a type selection dialog.

Author:

Holger Eichelberger

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	TypeSelectionDialog.TypeLabelProvider	Implements a type label provider.

Constructor Summary

Constructors

Constructor	Description
TypeSelectionDialog()

Method Summary

Modifier and Type	Method	Description
static java.lang.String	getActualTypeString(IDatatype type, java.lang.String deflt)	Returns "(actual: )" if type is not null, deflt else.
static java.lang.String	getActualTypeString(Value value, java.lang.String deflt)	Returns "(actual: )" if value is not null, deflt else.
static <T extends IDatatype> T	open(org.eclipse.swt.widgets.Shell shell, java.lang.String title, java.util.Collection<T> types)	Opens a type selection dialog based on the given title and types.
static <T extends IDatatype> T	open(org.eclipse.swt.widgets.Shell shell, java.lang.String title, java.util.Collection<T> types, T selected)	Opens a type selection dialog based on the given title and types.
static Compound	selectCompoundType(org.eclipse.swt.widgets.Shell shell, java.lang.String title, IResolutionScope scope, Compound type)	Allows the user to select a compound type from all refining types from type.
static Compound	selectCompoundType(org.eclipse.swt.widgets.Shell shell, java.lang.String title, IResolutionScope scope, Compound type, Compound current)	Allows the user to select a compound type from all refining types from type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TypeSelectionDialog

public TypeSelectionDialog()

Method Detail

open

public static <T extends IDatatype> T open(org.eclipse.swt.widgets.Shell shell,
                                           java.lang.String title,
                                           java.util.Collection<T> types)

Opens a type selection dialog based on the given title and types. No type is selected by default.

Type Parameters:

T - the specific data type to work with

Parameters:

shell - the parent shell

title - the title

types - the types to select from

Returns:

the selected datatype, null if none was selected

open

public static <T extends IDatatype> T open(org.eclipse.swt.widgets.Shell shell,
                                           java.lang.String title,
                                           java.util.Collection<T> types,
                                           T selected)

Opens a type selection dialog based on the given title and types.

Type Parameters:

T - the specific data type to work with

Parameters:

shell - the parent shell

title - the title

types - the types to select from

selected - the type to be selected by default, null for none

Returns:

the selected datatype, null if none was selected

selectCompoundType

public static Compound selectCompoundType(org.eclipse.swt.widgets.Shell shell,
                                          java.lang.String title,
                                          IResolutionScope scope,
                                          Compound type)

Allows the user to select a compound type from all refining types from type. No selection is shown if there are no refining types. No selection is made in the dialog.

Parameters:

shell - the shell to display the dialog

title - the dialog title

scope - the search scope/project

type - the compound type to search refined types for

Returns:

the selected type, type if there was none, null if a selection dialog was show but no selection was made

selectCompoundType

public static Compound selectCompoundType(org.eclipse.swt.widgets.Shell shell,
                                          java.lang.String title,
                                          IResolutionScope scope,
                                          Compound type,
                                          Compound current)

Allows the user to select a compound type from all refining types from type. No selection is shown if there are no refining types.

Parameters:

shell - the shell to display the dialog

title - the dialog title

scope - the search scope/project

type - the compound type to search refined types for

current - the type to be selected in the dialog, null for no selection

Returns:

the selected type, type if there was none, null if a selection dialog was show but no selection was made

getActualTypeString

public static java.lang.String getActualTypeString(Value value,
                                                   java.lang.String deflt)

Returns "(actual: )" if value is not null, deflt else. Can be used to compose the title of a type selection dialog. [utility]

Parameters:

value - the value to return the type string for

deflt - the default if value is null

Returns:

the type string

getActualTypeString

public static java.lang.String getActualTypeString(IDatatype type,
                                                   java.lang.String deflt)

Returns "(actual: )" if type is not null, deflt else. Can be used to compose the title of a type selection dialog. [utility]

Parameters:

type - the value to return the type string for

deflt - the default if value is null

Returns:

the type string