KeyEvent.MetaStateHasModifiers(MetaKeyStates, MetaKeyStates) Method
Definition
Important
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Returns true if only the specified modifier keys are pressed according to the specified meta state.
[Android.Runtime.Register("metaStateHasModifiers", "(II)Z", "")]
public static bool MetaStateHasModifiers (Android.Views.MetaKeyStates metaState, Android.Views.MetaKeyStates modifiers);
[<Android.Runtime.Register("metaStateHasModifiers", "(II)Z", "")>]
static member MetaStateHasModifiers : Android.Views.MetaKeyStates * Android.Views.MetaKeyStates -> bool
Parameters
- metaState
- MetaKeyStates
The meta state to consider.
- modifiers
- MetaKeyStates
The meta state of the modifier keys to check. May be a combination
of modifier meta states as defined by #getModifierMetaStateMask()
. May be 0 to
ensure that no modifier keys are pressed.
Returns
True if only the specified modifier keys are pressed.
- Attributes
Exceptions
if the modifiers parameter contains invalid modifiers
Remarks
Returns true if only the specified modifier keys are pressed according to the specified meta state. Returns false if a different combination of modifier keys are pressed.
For the purposes of this function, #KEYCODE_CAPS_LOCK
, #KEYCODE_SCROLL_LOCK
, and #KEYCODE_NUM_LOCK
are not considered modifier keys. Consequently, this function ignores #META_CAPS_LOCK_ON
, #META_SCROLL_LOCK_ON
and #META_NUM_LOCK_ON
.
If the specified modifier mask includes directional modifiers, such as #META_SHIFT_LEFT_ON
, then this method ensures that the modifier is pressed on that side. If the specified modifier mask includes non-directional modifiers, such as #META_SHIFT_ON
, then this method ensures that the modifier is pressed on either side. If the specified modifier mask includes both directional and non-directional modifiers for the same type of key, such as #META_SHIFT_ON
and #META_SHIFT_LEFT_ON
, then this method throws an illegal argument exception.
Java documentation for android.view.KeyEvent.metaStateHasModifiers(int, int)
.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.