ReplacementTransformationMethod
public
abstract
class
ReplacementTransformationMethod
extends Object
implements
TransformationMethod
java.lang.Object | |
↳ | android.text.method.ReplacementTransformationMethod |
This transformation method causes the characters in the getOriginal()
array to be replaced by the corresponding characters in the
getReplacement()
array.
Summary
Public constructors | |
---|---|
ReplacementTransformationMethod()
|
Public methods | |
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CharSequence
|
getTransformation(CharSequence source, View v)
Returns a CharSequence that will mirror the contents of the
source CharSequence but with the characters in |
void
|
onFocusChanged(View view, CharSequence sourceText, boolean focused, int direction, Rect previouslyFocusedRect)
This method is called when the TextView that uses this TransformationMethod gains or loses focus. |
Protected methods | |
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abstract
char[]
|
getOriginal()
Returns the list of characters that are to be replaced by other characters when displayed. |
abstract
char[]
|
getReplacement()
Returns a parallel array of replacement characters for the ones that are to be replaced. |
Inherited methods | |
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Public constructors
ReplacementTransformationMethod
public ReplacementTransformationMethod ()
Public methods
getTransformation
public CharSequence getTransformation (CharSequence source, View v)
Returns a CharSequence that will mirror the contents of the
source CharSequence but with the characters in getOriginal()
replaced by ones from getReplacement()
.
Parameters | |
---|---|
source |
CharSequence |
v |
View |
Returns | |
---|---|
CharSequence |
onFocusChanged
public void onFocusChanged (View view, CharSequence sourceText, boolean focused, int direction, Rect previouslyFocusedRect)
This method is called when the TextView that uses this TransformationMethod gains or loses focus.
Parameters | |
---|---|
view |
View |
sourceText |
CharSequence |
focused |
boolean |
direction |
int |
previouslyFocusedRect |
Rect |
Protected methods
getOriginal
protected abstract char[] getOriginal ()
Returns the list of characters that are to be replaced by other characters when displayed.
Returns | |
---|---|
char[] |
getReplacement
protected abstract char[] getReplacement ()
Returns a parallel array of replacement characters for the ones that are to be replaced.
Returns | |
---|---|
char[] |