PointerIcon
class PointerIcon : Parcelable
kotlin.Any | |
↳ | android.view.PointerIcon |
Represents an icon that can be used as a mouse pointer.
Pointer icons can be provided either by the system using system types, or by applications using bitmaps or application resources.
Summary
Constants | |
---|---|
static Int |
Type constant: alias (indicating an alias of/shortcut to something is to be created. |
static Int |
Type constant: all-scroll. |
static Int |
Type constant: Arrow icon. |
static Int |
Type constant: cell. |
static Int |
Type constant: context-menu. |
static Int |
Type constant: copy. |
static Int |
Type constant: crosshair. |
static Int |
The default pointer icon. |
static Int |
Type constant: grab. |
static Int |
Type constant: grabbing. |
static Int |
Type constant: hand. |
static Int |
Type constant: handwriting. |
static Int |
Type constant: help. |
static Int |
Type constant: horizontal double arrow mainly for resizing. |
static Int |
Type constant: no-drop. |
static Int |
Type constant: Null icon. |
static Int |
Type constant: text. |
static Int |
Type constant: diagonal double arrow -- top-left to bottom-right. |
static Int |
Type constant: diagonal double arrow -- top-right to bottom-left. |
static Int |
Type constant: vertical double arrow mainly for resizing. |
static Int |
Type constant: vertical-text. |
static Int |
Type constant: wait. |
static Int |
Type constant: zoom-in. |
static Int |
Type constant: zoom-out. |
Inherited constants | |
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Public methods | |
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static PointerIcon |
Creates a custom pointer icon from the given bitmap and hotspot information. |
Int | |
Boolean |
Indicates whether some other object is "equal to" this one. |
static PointerIcon |
getSystemIcon(context: Context, type: Int) Gets a system pointer icon for the given type. |
static PointerIcon |
Loads a custom pointer icon from an XML resource. |
String |
toString() |
Unit |
writeToParcel(out: Parcel, flags: Int) |
Properties | |
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static Parcelable.Creator<PointerIcon!> |
Constants
TYPE_ALIAS
static val TYPE_ALIAS: Int
Type constant: alias (indicating an alias of/shortcut to something is to be created.
Value: 1010
TYPE_ALL_SCROLL
static val TYPE_ALL_SCROLL: Int
Type constant: all-scroll.
Value: 1013
TYPE_ARROW
static val TYPE_ARROW: Int
Type constant: Arrow icon. (Default mouse pointer)
Value: 1000
TYPE_CONTEXT_MENU
static val TYPE_CONTEXT_MENU: Int
Type constant: context-menu.
Value: 1001
TYPE_CROSSHAIR
static val TYPE_CROSSHAIR: Int
Type constant: crosshair.
Value: 1007
TYPE_DEFAULT
static valTYPE_DEFAULT: Int
Deprecated: This is the same as using TYPE_ARROW
. Use TYPE_ARROW
to explicitly show an arrow, or use a null
PointerIcon
with View.setPointerIcon(PointerIcon)
or View.onResolvePointerIcon(MotionEvent, int)
instead to show the default pointer icon.
The default pointer icon.
Value: 1000
TYPE_GRABBING
static val TYPE_GRABBING: Int
Type constant: grabbing.
Value: 1021
TYPE_HANDWRITING
static val TYPE_HANDWRITING: Int
Type constant: handwriting.
Value: 1022
TYPE_HORIZONTAL_DOUBLE_ARROW
static val TYPE_HORIZONTAL_DOUBLE_ARROW: Int
Type constant: horizontal double arrow mainly for resizing.
Value: 1014
TYPE_NULL
static val TYPE_NULL: Int
Type constant: Null icon. It has no bitmap.
Value: 0
TYPE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW
static val TYPE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW: Int
Type constant: diagonal double arrow -- top-left to bottom-right.
Value: 1017
TYPE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW
static val TYPE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW: Int
Type constant: diagonal double arrow -- top-right to bottom-left.
Value: 1016
TYPE_VERTICAL_DOUBLE_ARROW
static val TYPE_VERTICAL_DOUBLE_ARROW: Int
Type constant: vertical double arrow mainly for resizing.
Value: 1015
TYPE_VERTICAL_TEXT
static val TYPE_VERTICAL_TEXT: Int
Type constant: vertical-text.
Value: 1009
TYPE_ZOOM_OUT
static val TYPE_ZOOM_OUT: Int
Type constant: zoom-out.
Value: 1019
Public methods
create
static fun create(
bitmap: Bitmap,
hotSpotX: Float,
hotSpotY: Float
): PointerIcon
Creates a custom pointer icon from the given bitmap and hotspot information.
Parameters | |
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bitmap |
Bitmap: The bitmap for the icon. This value cannot be null . |
hotSpotX |
Float: The X offset of the pointer icon hotspot in the bitmap. Must be within the [0, bitmap.getWidth()) range. |
hotSpotY |
Float: The Y offset of the pointer icon hotspot in the bitmap. Must be within the [0, bitmap.getHeight()) range. |
Return | |
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PointerIcon |
A pointer icon for this bitmap. This value cannot be null . |
Exceptions | |
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java.lang.IllegalArgumentException |
if bitmap is null, or if the x/y hotspot parameters are invalid. |
describeContents
fun describeContents(): Int
Return | |
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Int |
a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either 0 or android.os.Parcelable#CONTENTS_FILE_DESCRIPTOR |
equals
fun equals(other: Any?): Boolean
Indicates whether some other object is "equal to" this one.
The equals
method implements an equivalence relation on non-null object references:
- It is reflexive: for any non-null reference value
x
,x.equals(x)
should returntrue
. - It is symmetric: for any non-null reference values
x
andy
,x.equals(y)
should returntrue
if and only ify.equals(x)
returnstrue
. - It is transitive: for any non-null reference values
x
,y
, andz
, ifx.equals(y)
returnstrue
andy.equals(z)
returnstrue
, thenx.equals(z)
should returntrue
. - It is consistent: for any non-null reference values
x
andy
, multiple invocations ofx.equals(y)
consistently returntrue
or consistently returnfalse
, provided no information used inequals
comparisons on the objects is modified. - For any non-null reference value
x
,x.equals(null)
should returnfalse
.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
Parameters | |
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obj |
the reference object with which to compare. |
other |
Any?: This value may be null . |
Return | |
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Boolean |
true if this object is the same as the obj argument; false otherwise. |
getSystemIcon
static fun getSystemIcon(
context: Context,
type: Int
): PointerIcon
Gets a system pointer icon for the given type.
Parameters | |
---|---|
context |
Context: The context. This value cannot be null . |
type |
Int: The pointer icon type. |
Return | |
---|---|
PointerIcon |
The pointer icon. This value cannot be null . |
Exceptions | |
---|---|
java.lang.IllegalArgumentException |
if context is null. |
load
static fun load(
resources: Resources,
resourceId: Int
): PointerIcon
Loads a custom pointer icon from an XML resource.
The XML resource should have the following form: <?xml version="1.0" encoding="utf-8"?> <pointer-icon xmlns:android="http://schemas.android.com/apk/res/android" android:bitmap="@drawable/my_pointer_bitmap" android:hotSpotX="24" android:hotSpotY="24" />
Parameters | |
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resources |
Resources: The resources object. This value cannot be null . |
resourceId |
Int: The resource id. |
Return | |
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PointerIcon |
The pointer icon. This value cannot be null . |
Exceptions | |
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java.lang.IllegalArgumentException |
if resources is null. |
android.content.res.Resources.NotFoundException |
if the resource was not found or the drawable linked in the resource was not found. |
toString
fun toString(): String
Return | |
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String |
a string representation of the object. |
writeToParcel
fun writeToParcel(
out: Parcel,
flags: Int
): Unit
Parameters | |
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dest |
The Parcel in which the object should be written. This value cannot be null . |
flags |
Int: Additional flags about how the object should be written. May be 0 or PARCELABLE_WRITE_RETURN_VALUE . Value is either 0 or a combination of android.os.Parcelable#PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |