public static class LeadingMarginSpan.Standard
extends Object implements LeadingMarginSpan, ParcelableSpan
| java.lang.Object | |
| android.text.style.LeadingMarginSpan.Standard | |
LeadingMarginSpan的标准实现,它调整边距但不做任何渲染。
Inherited constants |
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android.os.Parcelable
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Public constructors |
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LeadingMarginSpan.Standard(int first, int rest) 构造函数为第一行和后续行取单独的缩进。 |
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LeadingMarginSpan.Standard(int every) 构造函数为所有行缩进。 |
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LeadingMarginSpan.Standard(Parcel src) |
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公共方法(Public methods) |
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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 layout) 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。 |
继承方法(Inherited methods) |
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java.lang.Object
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android.text.style.LeadingMarginSpan
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android.text.ParcelableSpan
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android.os.Parcelable
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LeadingMarginSpan.Standard (int first,
int rest)
构造函数为第一行和后续行取单独的缩进。
| 参数(Parameters) | |
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first |
int: the indent for the first line of the paragraph |
rest |
int: the indent for the remaining lines of the paragraph |
LeadingMarginSpan.Standard (int every)
构造函数为所有行缩进。
| 参数(Parameters) | |
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every |
int: the indent of each line |
LeadingMarginSpan.Standard (Parcel src)
| 参数(Parameters) | |
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src |
Parcel
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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。
| 返回(Returns) | |
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int |
a bitmask indicating the set of special object types marshaled by this Parcelable object instance. |
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 layout)
呈现领先优势。 这在保证金被getLeadingMargin(boolean)返回的值调整之前getLeadingMargin(boolean) 。
| 参数(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 |
layout |
Layout: the layout containing this line |
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。
| 参数(Parameters) | |
|---|---|
first |
boolean: true if the request is for the first line of a paragraph, false for subsequent lines |
| 返回(Returns) | |
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int |
the offset for the margin. |
void writeToParcel (Parcel dest, int flags)
将此对象平铺到一个包裹中。
| 参数(Parameters) | |
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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. |