Package com.google.gwt.event.dom.client

Examples of com.google.gwt.event.dom.client.MouseDownEvent

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  public void testAddAndRemoveHandlers() {
    HandlerManager manager = new HandlerManager("bogus source");
    manager.addHandler(MouseDownEvent.getType(), mouse1);
    manager.addHandler(MouseDownEvent.getType(), mouse2);
    manager.addHandler(MouseDownEvent.getType(), adaptor1);
    manager.fireEvent(new MouseDownEvent() {
    });
    assertEquals(3, manager.getHandlerCount(MouseDownEvent.getType()));
    assertFired(mouse1, mouse2, adaptor1);
    manager.addHandler(MouseDownEvent.getType(), mouse3);
    assertEquals(4, manager.getHandlerCount(MouseDownEvent.getType()));

    manager.addHandler(MouseDownEvent.getType(), mouse1);
    manager.addHandler(MouseDownEvent.getType(), mouse2);
    manager.addHandler(MouseDownEvent.getType(), adaptor1);

    // You can indeed add handlers twice, they will only be removed one at a
    // time though.
    assertEquals(7, manager.getHandlerCount(MouseDownEvent.getType()));
    manager.addHandler(ClickEvent.getType(), adaptor1);
    manager.addHandler(ClickEvent.getType(), click1);
    manager.addHandler(ClickEvent.getType(), click2);

    assertEquals(7, manager.getHandlerCount(MouseDownEvent.getType()));
    assertEquals(3, manager.getHandlerCount(ClickEvent.getType()));

    reset();
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(mouse1, mouse2, mouse3, adaptor1);
    assertNotFired(click1, click2);
    // Gets rid of first instance.
    manager.removeHandler(MouseDownEvent.getType(), adaptor1);
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(mouse1, mouse2, mouse3, adaptor1);
    assertNotFired(click1, click2);

    // Gets rid of second instance.
    manager.removeHandler(MouseDownEvent.getType(), adaptor1);
    reset();
    manager.fireEvent(new MouseDownEvent() {
    });

    assertFired(mouse1, mouse2, mouse3);
    assertNotFired(adaptor1, click1, click2);
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    };
    manager.addHandler(MouseDownEvent.getType(), one);
    manager.addHandler(MouseDownEvent.getType(), mouse1);
    manager.addHandler(MouseDownEvent.getType(), mouse2);
    manager.addHandler(MouseDownEvent.getType(), mouse3);
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(one, mouse1, mouse2, mouse3);
    assertNotFired(two);

    reset();
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(one, two, mouse1, mouse2, mouse3);
  }
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    manager.addHandler(MouseDownEvent.getType(), mouse1);
    h.r = manager.addHandler(MouseDownEvent.getType(), h);
    manager.addHandler(MouseDownEvent.getType(), mouse2);
    manager.addHandler(MouseDownEvent.getType(), mouse3);

    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(h, mouse1, mouse2, mouse3);
    reset();
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(mouse1, mouse2, mouse3);
    assertNotFired(h);
  }
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    };
    manager.addHandler(MouseDownEvent.getType(), one);
    manager.addHandler(MouseDownEvent.getType(), mouse1);
    manager.addHandler(MouseDownEvent.getType(), mouse2);
    manager.addHandler(MouseDownEvent.getType(), mouse3);
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(one, mouse1, mouse2, mouse3);
    assertNotFired(two);

    reset();
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(one, mouse1, mouse2, mouse3);
    assertNotFired(two);
  }
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    boolean assertsOn = getClass().desiredAssertionStatus();

    if (assertsOn) {
      try {
        manager.fireEvent(new MouseDownEvent() {
        });
        fail("Should have thrown on remove");
      } catch (AssertionError e) { /* pass */
      }
      return;
    }

    // Production Mode, no asserts, so remove will quietly succeed.
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(one);
    reset();
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(one, mouse1);
  }
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    assertFired(one, mouse1);
  }

  public void testMultiFiring() {

    final MouseDownEvent masterEvent = new MouseDownEvent() {
    };

    HandlerManager manager = new HandlerManager("source1");

    final HandlerManager manager2 = new HandlerManager("source2");

    manager.addHandler(MouseDownEvent.getType(), mouse1);

    manager.addHandler(MouseDownEvent.getType(), new MouseDownHandler() {

      @Override
      public void onMouseDown(MouseDownEvent event) {
        manager2.fireEvent(event);
      }

    });
    manager.addHandler(MouseDownEvent.getType(), mouse3);
    manager2.addHandler(MouseDownEvent.getType(), adaptor1);
    manager2.addHandler(MouseDownEvent.getType(), new MouseDownHandler() {

      @Override
      public void onMouseDown(MouseDownEvent event) {
        assertEquals("source2", event.getSource());
        assertSame(masterEvent, event);
      }

    });
    manager.addHandler(MouseDownEvent.getType(), new MouseDownHandler() {

      @Override
      public void onMouseDown(MouseDownEvent event) {
        assertEquals("source1", event.getSource());
        assertSame(masterEvent, event);
      }

    });

    reset();
    manager.fireEvent(masterEvent);
    assertFired(mouse1, adaptor1, mouse3);
    assertFalse("Event should be dead", masterEvent.isLive());
  }
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    manager.addHandler(MouseDownEvent.getType(), handler1);
    manager.addHandler(MouseDownEvent.getType(), handler2);

    // Fire the event
    reset();
    manager.fireEvent(new MouseDownEvent() {
    });
    assertFired(handler0, handler1, handler2);
  }
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    manager.addHandler(MouseDownEvent.getType(), new ThrowingHandler(exception1));
    manager.addHandler(MouseDownEvent.getType(), mouse2);
    manager.addHandler(MouseDownEvent.getType(), new ThrowingHandler(exception2));
    manager.addHandler(MouseDownEvent.getType(), mouse3);

    MouseDownEvent event = new MouseDownEvent() {
    };

    try {
      manager.fireEvent(event);
      fail("Manager should have thrown");
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        add(this);
        assertNull(event.getSource());
      }
    };
    reg.addHandler(MouseDownEvent.getType(), handler);
    reg.fireEvent(new MouseDownEvent() {
    });
    assertFired(handler);
  }
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    };
    eventBus.addHandler(MouseDownEvent.getType(), one);
    eventBus.addHandler(MouseDownEvent.getType(), mouse1);
    eventBus.addHandler(MouseDownEvent.getType(), mouse2);
    eventBus.addHandler(MouseDownEvent.getType(), mouse3);
    eventBus.fireEvent(new MouseDownEvent() {
    });
    assertFired(one, mouse1, mouse2, mouse3);
    assertNotFired(two);

    reset();
    eventBus.fireEvent(new MouseDownEvent() {
    });
    assertFired(one, two, mouse1, mouse2, mouse3);
  }
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Related Classes of com.google.gwt.event.dom.client.MouseDownEvent

  • com.google.gwt.event.shared.HandlerManagerTest
  • com.google.gwt.event.shared.ResettableEventBusTest
  • com.google.gwt.event.shared.SimpleEventBusTest
  • org.thechiselgroup.choosel.dnd.client.resources.DragEnabler
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