Package icyllis.modernui.text.style

Interface LineBackgroundSpan

All Superinterfaces:

ParagraphStyle

All Known Implementing Classes:

LineBackgroundSpan.Standard

public interface LineBackgroundSpan
extends ParagraphStyle

Used to change the background of lines where the span is attached to.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	LineBackgroundSpan.Standard	Default implementation of the LineBackgroundSpan, which changes the background color of the lines to which the span is attached.

Method Summary

Modifier and Type	Method	Description
void	drawBackground(Canvas canvas, Paint paint, int left, int right, int top, int baseline, int bottom, CharSequence text, int start, int end, int lineNumber)	Draw the background on the canvas.

Method Details

drawBackground

void drawBackground(@NonNull
 Canvas canvas,
 @NonNull
 Paint paint,
 int left,
 int right,
 int top,
 int baseline,
 int bottom,
 @NonNull
 CharSequence text,
 int start,
 int end,
 int lineNumber)

Draw the background on the canvas.

Parameters:

canvas - canvas on which the span should be rendered

paint - paint used to draw text, which should be left unchanged on exit

left - left position of the line relative to input canvas, in pixels

right - right position of the line relative to input canvas, in pixels

top - top position of the line relative to input canvas, in pixels

baseline - baseline of the text relative to input canvas, in pixels

bottom - bottom position of the line relative to input canvas, in pixels

text - current text

start - start character index of the line

end - end character index of the line

lineNumber - line number in the current text layout