BackgroundColorSpan
public class BackgroundColorSpan
extends CharacterStyle implements ParcelableSpan, UpdateAppearance
| java.lang.Object | ||
| ↳ | android.text.style.CharacterStyle | |
| ↳ | android.text.style.BackgroundColorSpan | |
Changes the background color of the text to which the span is attached.
For example, to set a green background color for a text you would create a SpannableString based on the text and set the span.
SpannableString string = new SpannableString("Text with a background color span"); string.setSpan(new BackgroundColorSpan(color), 12, 28, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
Summary
Inherited constants |
|---|
Public constructors | |
|---|---|
BackgroundColorSpan(Parcel src) Creates a | |
BackgroundColorSpan(int color) Creates a | |
Public methods | |
|---|---|
int | describeContents() Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
int | getBackgroundColor() |
int | getSpanTypeId() Return a special type identifier for this span class. |
String | toString() Returns a string representation of the object. |
void | updateDrawState(TextPaint textPaint) Updates the background color of the TextPaint. |
void | writeToParcel(Parcel dest, int flags) Flatten this object in to a Parcel. |
Inherited methods | |
|---|---|
Public constructors
BackgroundColorSpan
public BackgroundColorSpan (Parcel src)
Creates a BackgroundColorSpan from a parcel.
| Parameters | |
|---|---|
src | Parcel: This value cannot be null. |
BackgroundColorSpan
public BackgroundColorSpan (int color)
Creates a BackgroundColorSpan from a color integer.
| Parameters | |
|---|---|
color | int: color integer that defines the background color |
See also:
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. For example, if the object will include a file descriptor in the output of writeToParcel(android.os.Parcel, int), the return value of this method must include the CONTENTS_FILE_DESCRIPTOR bit.
| Returns | |
|---|---|
int | a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either 0 or CONTENTS_FILE_DESCRIPTOR |
getBackgroundColor
public int getBackgroundColor ()
| Returns | |
|---|---|
int | the background color of this span. |
See also:
getSpanTypeId
public int getSpanTypeId ()
Return a special type identifier for this span class.
| Returns | |
|---|---|
int | |
toString
public String toString ()
Returns a string representation of the object.
| Returns | |
|---|---|
String | a string representation of the object. |
updateDrawState
public void updateDrawState (TextPaint textPaint)
Updates the background color of the TextPaint.
| Parameters | |
|---|---|
textPaint | TextPaint: This value cannot be null. |
writeToParcel
public void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
| Parameters | |
|---|---|
dest | Parcel: This value cannot be null. |
flags | int: Additional flags about how the object should be written. May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE. Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE, and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |