InputEventPredicates (viewer-core 0.1.2 API)

java.lang.Object
- de.javagl.viewer.InputEventPredicates

```
public class InputEventPredicates
extends java.lang.Object
```
Predicates for input events.

This class is not part of the public API, and may be omitted in the future.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`altDown()` Returns a predicate that checks whether the given input event was created while the ALT button was pressed
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`altGraphDown()` Returns a predicate that checks whether the given input event was created while the ALT_GRAPH button was pressed
`static <T> java.util.function.Predicate<T>`	`alwaysFalse()` Returns a predicate that is always false
`static <T> java.util.function.Predicate<T>`	`alwaysTrue()` Returns a predicate that is always true
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`buttonDown(int button)` Returns a predicate that checks whether the given input event was created while the respective mouse button was pressed
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`controlDown()` Returns a predicate that checks whether the given input event was created while the CONTROL button was pressed
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`metaDown()` Returns a predicate that checks whether the given input event was created while the META button was pressed
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`mouseClicked()` Returns a predicate that checks whether the given input event is a MOUSE_CLICKED event
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`mouseMoved()` Returns a predicate that checks whether the given input event is a MOUSE_MOVED event
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`mousePressed()` Returns a predicate that checks whether the given input event is a MOUSE_PRESSED event
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`mouseReleased()` Returns a predicate that checks whether the given input event is a MOUSE_RELEASED event
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`mouseWheel()` Returns a predicate that checks whether the given input event is a MOUSE_WHEEL event
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`noModifiers()` Returns a predicate that checks whether the given input event was created without any modifier key pressed.
`static <T extends java.awt.event.MouseEvent> java.util.function.Predicate<T>`	`popupTrigger()` Returns a predicate that checks whether the given mouse event is a popup trigger
`static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T>`	`shiftDown()` Returns a predicate that checks whether the given input event was created while the SHIFT button was pressed

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - alwaysFalse
```
public static <T> java.util.function.Predicate<T> alwaysFalse()
```
    Returns a predicate that is always false
    
    Returns:
    
    The predicate
  - alwaysTrue
```
public static <T> java.util.function.Predicate<T> alwaysTrue()
```
    Returns a predicate that is always true
    
    Returns:
    
    The predicate
  - mousePressed
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> mousePressed()
```
    Returns a predicate that checks whether the given input event is a MOUSE_PRESSED event
    
    Returns:
    
    The predicate
  - mouseReleased
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> mouseReleased()
```
    Returns a predicate that checks whether the given input event is a MOUSE_RELEASED event
    
    Returns:
    
    The predicate
  - mouseClicked
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> mouseClicked()
```
    Returns a predicate that checks whether the given input event is a MOUSE_CLICKED event
    
    Returns:
    
    The predicate
  - mouseMoved
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> mouseMoved()
```
    Returns a predicate that checks whether the given input event is a MOUSE_MOVED event
    
    Returns:
    
    The predicate
  - mouseWheel
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> mouseWheel()
```
    Returns a predicate that checks whether the given input event is a MOUSE_WHEEL event
    
    Returns:
    
    The predicate
  - shiftDown
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> shiftDown()
```
    Returns a predicate that checks whether the given input event was created while the SHIFT button was pressed
    
    Returns:
    
    The predicate
  - altDown
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> altDown()
```
    Returns a predicate that checks whether the given input event was created while the ALT button was pressed
    
    Returns:
    
    The predicate
  - altGraphDown
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> altGraphDown()
```
    Returns a predicate that checks whether the given input event was created while the ALT_GRAPH button was pressed
    
    Returns:
    
    The predicate
  - controlDown
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> controlDown()
```
    Returns a predicate that checks whether the given input event was created while the CONTROL button was pressed
    
    Returns:
    
    The predicate
  - metaDown
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> metaDown()
```
    Returns a predicate that checks whether the given input event was created while the META button was pressed
    
    Returns:
    
    The predicate
  - popupTrigger
```
public static <T extends java.awt.event.MouseEvent> java.util.function.Predicate<T> popupTrigger()
```
    Returns a predicate that checks whether the given mouse event is a popup trigger
    
    Returns:
    
    The predicate
  - buttonDown
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> buttonDown(int button)
```
    Returns a predicate that checks whether the given input event was created while the respective mouse button was pressed
    
    Parameters:
    
    button - The button
    
    Returns:
    
    The predicate
    
    Throws:
    
    java.lang.IllegalArgumentException - If the given button is not 1, 2 or 3
  - noModifiers
```
public static <T extends java.awt.event.InputEvent> java.util.function.Predicate<T> noModifiers()
```
    Returns a predicate that checks whether the given input event was created without any modifier key pressed. This means that the event was created without SHIFT, ALT, ALT-GR, CTRL key being pressed.
    
    Returns:
    
    The predicate

Class InputEventPredicates

Method Summary

Methods inherited from class java.lang.Object

Method Detail

alwaysFalse

alwaysTrue

mousePressed

mouseReleased

mouseClicked

mouseMoved

mouseWheel

shiftDown

altDown

altGraphDown

controlDown

metaDown

popupTrigger

buttonDown

noModifiers