Please note that the contents of this offline web site may be out of date. To access the most recent documentation visit the online version .
Note that links that point to online resources are green in color and will open in a new window.
We would love it if you could give us feedback about this material by filling this form (You have to be online to fill it)
Android APIs
public class

DrawableMarginSpan

extends Object
implements LeadingMarginSpan LineHeightSpan
java.lang.Object
   ↳ android.text.style.DrawableMarginSpan

Summary

Public Constructors
DrawableMarginSpan ( Drawable b)
DrawableMarginSpan ( Drawable b, int pad)
Public Methods
void chooseHeight ( CharSequence text, int start, int end, int istartv, int v, Paint.FontMetricsInt fm)
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)
Renders the leading margin.
int getLeadingMargin (boolean first)
Returns the amount by which to adjust the leading margin.
[Expand]
Inherited Methods
From class java.lang.Object
From interface android.text.style.LeadingMarginSpan
From interface android.text.style.LineHeightSpan

Public Constructors

public DrawableMarginSpan ( Drawable b)

Added in API level 1

public DrawableMarginSpan ( Drawable b, int pad)

Added in API level 1

Public Methods

public void chooseHeight ( CharSequence text, int start, int end, int istartv, int v, Paint.FontMetricsInt fm)

Added in API level 1

public 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)

Added in API level 1

Renders the leading margin. This is called before the margin has been adjusted by the value returned by getLeadingMargin(boolean) .

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

public int getLeadingMargin (boolean first)

Added in API level 1

Returns the amount by which to adjust the leading margin. Positive values move away from the leading edge of the paragraph, negative values move towards it.

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