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Added in API level 1

BulletSpan

public class BulletSpan
extends Object implements LeadingMarginSpan, ParcelableSpan

java.lang.Object
   ↳ android.text.style.BulletSpan


Summary

Constants

int STANDARD_GAP_WIDTH

Inherited constants

From interface android.os.Parcelable

Public constructors

BulletSpan()
BulletSpan(int gapWidth)
BulletSpan(int gapWidth, int color)
BulletSpan(Parcel src)

Public methods

int describeContents()

描述此Parcelable实例的封送表示中包含的特殊对象的种类。

void drawLeadingMargin(Canvas c, Paint p, int x, int dir, int top, int baseline, int bottom, CharSequence text, int start, int end, boolean first, Layout l)

呈现领先优势。

int getLeadingMargin(boolean first)

返回调整前导余量的金额。

int getSpanTypeId()

返回此跨度类的特殊类型标识符。

void writeToParcel(Parcel dest, int flags)

将此对象平铺到一个包裹中。

Inherited methods

From class java.lang.Object
From interface android.text.style.LeadingMarginSpan
From interface android.text.ParcelableSpan
From interface android.os.Parcelable

Constants

STANDARD_GAP_WIDTH

Added in API level 1
int STANDARD_GAP_WIDTH

常量值:2(0x00000002)

Public constructors

BulletSpan

Added in API level 1
BulletSpan ()

BulletSpan

Added in API level 1
BulletSpan (int gapWidth)

Parameters
gapWidth int

BulletSpan

Added in API level 1
BulletSpan (int gapWidth, 
                int color)

Parameters
gapWidth int
color int

BulletSpan

Added in API level 3
BulletSpan (Parcel src)

Parameters
src Parcel

Public methods

describeContents

Added in API level 3
int describeContents ()

描述此Parcelable实例的封送表示中包含的特殊对象的种类。 例如,如果对象在writeToParcel(Parcel, int)的输出中包含writeToParcel(Parcel, int) ,则此方法的返回值必须包含CONTENTS_FILE_DESCRIPTOR位。

Returns
int a bitmask indicating the set of special object types marshaled by this Parcelable object instance.

drawLeadingMargin

Added in API level 1
void drawLeadingMargin (Canvas c, 
                Paint p, 
                int x, 
                int dir, 
                int top, 
                int baseline, 
                int bottom, 
                CharSequence text, 
                int start, 
                int end, 
                boolean first, 
                Layout l)

呈现领先优势。 这在保证金被getLeadingMargin(boolean)返回的值调整之前getLeadingMargin(boolean)

Parameters
c Canvas: the canvas
p Paint: the paint. The this should be left unchanged on exit.
x int: the current position of the margin
dir int: the base direction of the paragraph; if negative, the margin is to the right of the text, otherwise it is to the left.
top int: the top of the line
baseline int: the baseline of the line
bottom int: the bottom of the line
text CharSequence: the text
start int: the start of the line
end int: the end of the line
first boolean: true if this is the first line of its paragraph
l Layout: the layout containing this line

getLeadingMargin

Added in API level 1
int getLeadingMargin (boolean first)

返回调整前导余量的金额。 正值远离段落的前沿,负值趋向于它。

Parameters
first boolean: true if the request is for the first line of a paragraph, false for subsequent lines
Returns
int the offset for the margin.

getSpanTypeId

Added in API level 3
int getSpanTypeId ()

返回此跨度类的特殊类型标识符。

Returns
int

writeToParcel

Added in API level 3
void writeToParcel (Parcel dest, 
                int flags)

将此对象平铺到一个包裹中。

Parameters
dest Parcel: The Parcel in which the object should be written.
flags int: Additional flags about how the object should be written. May be 0 or PARCELABLE_WRITE_RETURN_VALUE.

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