com.diffplug.common.swt

Class SwtDebug

java.lang.Object

com.diffplug.common.swt.SwtDebug

public class SwtDebug
extends Object

Helpful utilities for debugging SWT.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SwtDebug.ObjectIsNull Sentinel class for null objects.

Constructor Summary

Constructors

Constructor and Description
SwtDebug()

Method Summary

Modifier and Type	Method and Description
static ImmutableMap<Integer,String>	allEvents() Returns a map from the SWT event code to its name, for all SWT events.
static void	dumpEvent(String name, Event e) Dumps the given SWT event to System.out.
static void	dumpEvent(String name, Event e, StringPrinter to) Dumps the given SWT event to the given StringPrinter.
static void	dumpEvents(String name, Widget widget) Dumps all events from the given widget to System.out.
static void	dumpEvents(String name, Widget widget, StringPrinter to) Dumps all events from the given widget to the given StringPrinter.
static void	dumpEvents(String name, Widget widget, StringPrinter to, Collection<Integer> toSubscribe) Dumps the given events on the widget to the given StringPrinter.
static void	dumpEvents(String name, Widget widget, StringPrinter to, Integer... toSubscribe) Dumps the given events on the widget to the given StringPrinter.
static void	dumpEvents(String name, Widget widget, StringPrinter to, Stream<Integer> events) Dumps the given events on the widget to the given StringPrinter.
static String	eventType(Event event) Returns the name for the given SWT `event`.
static String	eventType(int type) Returns the name for the given SWT `eventType`.

Methods inherited from class java.lang.Object

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

Constructor Detail

SwtDebug

public SwtDebug()

Method Detail

dumpEvent

public static void dumpEvent(String name,
                             @Nullable
                             Event e)

Dumps the given SWT event to System.out.

dumpEvent

public static void dumpEvent(String name,
                             @Nullable
                             Event e,
                             StringPrinter to)

Dumps the given SWT event to the given StringPrinter.

dumpEvents

public static void dumpEvents(String name,
                              Widget widget)

Dumps all events from the given widget to System.out.

dumpEvents

public static void dumpEvents(String name,
                              Widget widget,
                              StringPrinter to)

Dumps all events from the given widget to the given StringPrinter.

dumpEvents

public static void dumpEvents(String name,
                              Widget widget,
                              StringPrinter to,
                              Integer... toSubscribe)

Dumps the given events on the widget to the given StringPrinter.

dumpEvents

public static void dumpEvents(String name,
                              Widget widget,
                              StringPrinter to,
                              Collection<Integer> toSubscribe)

Dumps the given events on the widget to the given StringPrinter.

dumpEvents

public static void dumpEvents(String name,
                              Widget widget,
                              StringPrinter to,
                              Stream<Integer> events)

Dumps the given events on the widget to the given StringPrinter.

eventType

public static String eventType(Event event)

Returns the name for the given SWT `event`.

eventType

public static String eventType(int type)

Returns the name for the given SWT `eventType`.

allEvents

public static ImmutableMap<Integer,String> allEvents()

Returns a map from the SWT event code to its name, for all SWT events.