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Merge pull request #3 from FutureMind/fix/swap-to-fm-implementation
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@TostF
TostF authored Jun 10, 2021
2 parents 954b5d1 + 10da10a commit 415d675
Showing 1 changed file with 102 additions and 126 deletions.
228 changes: 102 additions & 126 deletions MaskedEditText/src/main/java/br/com/sapereaude/maskedEditText/MaskedEditText.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,30 +13,15 @@
import android.view.KeyEvent;
import android.view.View;
import android.widget.TextView;

import androidx.appcompat.widget.AppCompatEditText;

import io.reactivex.rxjava3.processors.BehaviorProcessor;
import kotlinx.coroutines.flow.Flow;
import kotlinx.coroutines.reactive.ReactiveFlowKt;

import static android.content.ContentValues.TAG;

public class MaskedEditText extends AppCompatEditText implements TextWatcher {

public static final String SPACE = " ";
private final OnEditorActionListener onEditorActionListener = new OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId,KeyEvent event) {
switch (actionId) {
// case EditorInfo.IME_ACTION_NEXT:
// fixing actionNext
// return false;
default:
return true;
}
}
};
public static final String SPACE = " ";
private String mask;
private char charRepresentation;
private boolean keepHint;
Expand All @@ -53,12 +38,12 @@ public boolean onEditorAction(TextView v, int actionId,KeyEvent event) {
private int lastValidMaskPosition;
private boolean selectionChanged;
private OnFocusChangeListener focusChangeListener;
private String allowedChars;
private String deniedChars;
private BehaviorProcessor<String> rawTextState = BehaviorProcessor.create();
private String allowedChars;
private String deniedChars;
private BehaviorProcessor<String> rawTextState = BehaviorProcessor.create();
private boolean blockFurtherSelectionChanges = false;
public MaskedEditText(Context context) {

public MaskedEditText(Context context) {
super(context);
init();
}
Expand All @@ -70,9 +55,8 @@ public MaskedEditText(Context context, AttributeSet attrs) {
TypedArray attributes = context.obtainStyledAttributes(attrs, R.styleable.MaskedEditText);
mask = attributes.getString(R.styleable.MaskedEditText_mask);

allowedChars = attributes.getString(R.styleable.MaskedEditText_allowed_chars);
deniedChars = attributes.getString(R.styleable.MaskedEditText_denied_chars);
boolean enableImeAction = attributes.getBoolean(R.styleable.MaskedEditText_enable_ime_action, false);
allowedChars = attributes.getString(R.styleable.MaskedEditText_allowed_chars);
deniedChars = attributes.getString(R.styleable.MaskedEditText_denied_chars);

String representation = attributes.getString(R.styleable.MaskedEditText_char_representation);

Expand All @@ -86,12 +70,19 @@ public MaskedEditText(Context context, AttributeSet attrs) {

cleanUp();

// Ignoring enter key presses if needed
if (!enableImeAction) {
setOnEditorActionListener(onEditorActionListener);
} else {
setOnEditorActionListener(null);
}
// Ignoring enter key presses
setOnEditorActionListener(new OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId,KeyEvent event) {
switch (actionId) {
// case EditorInfo.IME_ACTION_NEXT:
// fixing actionNext
// return false;
default:
return true;
}
}
});
attributes.recycle();
}

Expand All @@ -107,9 +98,9 @@ public Parcelable onSaveInstanceState() {

@Override
public void onRestoreInstanceState(Parcelable state) {
if (!(state instanceof Bundle)) {
super.onRestoreInstanceState(state);
return;
if (!(state instanceof Bundle)) {
super.onRestoreInstanceState(state);
return;
}

Bundle bundle = (Bundle) state;
Expand All @@ -136,21 +127,19 @@ public void setOnFocusChangeListener(OnFocusChangeListener listener) {

private void cleanUp() {
initialized = false;
if(mask == null || mask.isEmpty()){
return;
}

generatePositionArrays();
if (!shouldKeepText || rawText == null) {
rawText = new RawText();
selection = rawToMask[0];
}

rawText = new RawText();
selection = rawToMask[0];

editingBefore = true;
editingOnChanged = true;
editingAfter = true;
if(hasHint() && rawText.length() == 0) {
this.setText(makeMaskedTextWithHint());
this.setText(makeMaskedTextWithHint());
} else {
this.setText(makeMaskedText());
this.setText(makeMaskedText());
}
editingBefore = false;
editingOnChanged = false;
Expand Down Expand Up @@ -191,14 +180,6 @@ public MaskedEditText(Context context, AttributeSet attrs, int defStyle) {
init();
}

public void setShouldKeepText(boolean shouldKeepText) {
this.shouldKeepText = shouldKeepText;
}

public boolean isKeepingText() {
return shouldKeepText;
}

public void setMask(String mask) {
this.mask = mask;
cleanUp();
Expand All @@ -208,13 +189,6 @@ public String getMask() {
return this.mask;
}

public void setImeActionEnabled(boolean isEnabled) {
if (isEnabled)
setOnEditorActionListener(onEditorActionListener);
else
setOnEditorActionListener(null);
}

public String getRawText() {
return this.rawText.getText();
}
Expand All @@ -228,14 +202,14 @@ public char getCharRepresentation() {
return this.charRepresentation;
}

/**
* Generates positions for values characters. For instance:
* Input data: mask = "+7(###)###-##-##
* After method execution:
* rawToMask = [3, 4, 5, 6, 8, 9, 11, 12, 14, 15]
* maskToRaw = [-1, -1, -1, 0, 1, 2, -1, 3, 4, 5, -1, 6, 7, -1, 8, 9]
* charsInMask = "+7()- " (and space, yes)
*/
/**
* Generates positions for values characters. For instance:
* Input data: mask = "+7(###)###-##-##
* After method execution:
* rawToMask = [3, 4, 5, 6, 8, 9, 11, 12, 14, 15]
* maskToRaw = [-1, -1, -1, 0, 1, 2, -1, 3, 4, 5, -1, 6, 7, -1, 8, 9]
* charsInMask = "+7()- " (and space, yes)
*/
private void generatePositionArrays() {
int[] aux = new int[mask.length()];
maskToRaw = new int[mask.length()];
Expand Down Expand Up @@ -263,7 +237,9 @@ private void generatePositionArrays() {
char[] charsInMask = charsInMaskAux.toCharArray();

rawToMask = new int[charIndex];
System.arraycopy(aux, 0, rawToMask, 0, charIndex);
for (int i = 0; i < charIndex; i++) {
rawToMask[i] = aux[i];
}
}

private void init() {
Expand All @@ -272,7 +248,7 @@ private void init() {

@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
int after) {
if(!editingBefore) {
editingBefore = true;
if(start > lastValidMaskPosition) {
Expand Down Expand Up @@ -334,11 +310,11 @@ public void onTextChanged(CharSequence s, int start, int before, int count) {
public void afterTextChanged(Editable s) {
if(!editingAfter && editingBefore && editingOnChanged) {
editingAfter = true;
if (hasHint() && (keepHint || rawText.length() == 0)) {
setText(makeMaskedTextWithHint());
if (hasHint() && (keepHint || rawText.length() == 0)) {
setText(makeMaskedTextWithHint());
} else {
setText(makeMaskedText());
}
setText(makeMaskedText());
}

selectionChanged = false;
setSelection(selection);
Expand Down Expand Up @@ -367,8 +343,8 @@ protected void onSelectionChanged(int selStart, int selEnd) {

if(initialized){
if(!selectionChanged) {
selStart = fixSelection(selStart);
selEnd = fixSelection(selEnd);
selStart = fixSelection(selStart);
selEnd = fixSelection(selEnd);

// exactly in this order. If getText.length() == 0 then selStart will be -1
if (selStart > getText().length()) selStart = getText().length();
Expand Down Expand Up @@ -432,46 +408,46 @@ private int lastValidPosition() {


private String makeMaskedText() {
int maskedTextLength;
if (rawText.length() < rawToMask.length) {
maskedTextLength = rawToMask[rawText.length()];
} else {
maskedTextLength = mask.length();
}
int maskedTextLength;
if (rawText.length() < rawToMask.length) {
maskedTextLength = rawToMask[rawText.length()];
} else {
maskedTextLength = mask.length();
}
char[] maskedText = new char[maskedTextLength]; //mask.replace(charRepresentation, ' ').toCharArray();
for (int i = 0; i < maskedText.length; i++) {
int rawIndex = maskToRaw[i];
if (rawIndex == -1) {
maskedText[i] = mask.charAt(i);
} else {
maskedText[i] = rawText.charAt(rawIndex);
}
}
for (int i = 0; i < maskedText.length; i++) {
int rawIndex = maskToRaw[i];
if (rawIndex == -1) {
maskedText[i] = mask.charAt(i);
} else {
maskedText[i] = rawText.charAt(rawIndex);
}
}
return new String(maskedText);
}

private CharSequence makeMaskedTextWithHint() {
SpannableStringBuilder ssb = new SpannableStringBuilder();
int mtrv;
int maskFirstChunkEnd = rawToMask[0];
for(int i = 0; i < mask.length(); i++) {
mtrv = maskToRaw[i];
if (mtrv != -1) {
if (mtrv < rawText.length()) {
ssb.append(rawText.charAt(mtrv));
} else {
ssb.append(getHint().charAt(maskToRaw[i]));
}
} else {
ssb.append(mask.charAt(i));
}
if ((keepHint && rawText.length() < rawToMask.length && i >= rawToMask[rawText.length()])
|| (!keepHint && i >= maskFirstChunkEnd)) {
ssb.setSpan(new ForegroundColorSpan(getCurrentHintTextColor()), i, i + 1, 0);
}
}
return ssb;
}
private CharSequence makeMaskedTextWithHint() {
SpannableStringBuilder ssb = new SpannableStringBuilder();
int mtrv;
int maskFirstChunkEnd = rawToMask[0];
for(int i = 0; i < mask.length(); i++) {
mtrv = maskToRaw[i];
if (mtrv != -1) {
if (mtrv < rawText.length()) {
ssb.append(rawText.charAt(mtrv));
} else {
ssb.append(getHint().charAt(maskToRaw[i]));
}
} else {
ssb.append(mask.charAt(i));
}
if ((keepHint && rawText.length() < rawToMask.length && i >= rawToMask[rawText.length()])
|| (!keepHint && i >= maskFirstChunkEnd)) {
ssb.setSpan(new ForegroundColorSpan(getCurrentHintTextColor()), i, i + 1, 0);
}
}
return ssb;
}

private Range calculateRange(int start, int end) {
Range range = new Range();
Expand All @@ -493,23 +469,23 @@ private Range calculateRange(int start, int end) {
}

private String clear(String string) {
if (deniedChars != null){
for(char c: deniedChars.toCharArray()){
string = string.replace(Character.toString(c), "");
}
}

if (allowedChars != null){
StringBuilder builder = new StringBuilder(string.length());

for(char c: string.toCharArray() ){
if (allowedChars.contains(String.valueOf(c) )){
builder.append(c);
}
}

string = builder.toString();
}
if (deniedChars != null){
for(char c: deniedChars.toCharArray()){
string = string.replace(Character.toString(c), "");
}
}

if (allowedChars != null){
StringBuilder builder = new StringBuilder(string.length());

for(char c: string.toCharArray() ){
if (allowedChars.contains(String.valueOf(c) )){
builder.append(c);
}
}

string = builder.toString();
}

return string;
}
Expand Down

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