IT. Expert System.

All Implemented Interfaces:

LeadingMarginSpan, LineHeightSpan, ParagraphStyle, WrapTogetherSpan

public class DrawableMarginSpan
extends Object
implements LeadingMarginSpan, LineHeightSpan

• Nested Class Summary

  • Nested classes/interfaces inherited from interface android.text.style.LeadingMarginSpan

    LeadingMarginSpan.LeadingMarginSpan2, LeadingMarginSpan.Standard

  • Nested classes/interfaces inherited from interface android.text.style.LineHeightSpan

    LineHeightSpan.WithDensity

• Constructor Summary

  Constructors

  Constructor and Description
  DrawableMarginSpan(Drawable b)
  DrawableMarginSpan(Drawable b, int pad)

• Method Summary

  Methods

  Modifier and Type	Method and Description
  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.

  • Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• Constructor Detail

  • DrawableMarginSpan

    public DrawableMarginSpan(Drawable b)

  • DrawableMarginSpan

    public DrawableMarginSpan(Drawable b,
                      int pad)

• Method Detail

  • getLeadingMargin

    public int getLeadingMargin(boolean first)

    Description copied from interface: LeadingMarginSpan
    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.

    Specified by:

    getLeadingMargin in interface LeadingMarginSpan

    Parameters:

    first - true if the request is for the first line of a paragraph, false for subsequent lines

    Returns:

    the offset for the margin.

  • drawLeadingMargin

    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)

    Description copied from interface: LeadingMarginSpan
    Renders the leading margin. This is called before the margin has been adjusted by the value returned by LeadingMarginSpan.getLeadingMargin(boolean).

    Specified by:

    drawLeadingMargin in interface LeadingMarginSpan

    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

  • chooseHeight

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

    Specified by:

    chooseHeight in interface LineHeightSpan