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 | |
|---|---|
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 | |
|---|---|
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 | |
|---|---|
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[] | |