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| public class PassWordView extends LinearLayout {
private int defaultSize = 6;
private PasswordCallback passwordCallback;
interface PassWordCallback {
void complete(String password)
}
public void setPasswordCallback(PasswordCallback passwordCallback) {
this.passwordCallback = passwordCallback;
}
private boolean showFocusShape = true;
private EditText editText;
public PassWordView(@NonNull Context context) {
super(context);
init();
}
public PassWordView(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
init();
}
public PassWordView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init();
}
public void clearPassWord() {
editText.setText(null);
}
@SuppressLint("CheckResult")
private void init() {
editText = new EditText(getContext());
editText.setTextSize(12f);
editText.setLayoutParams(new FrameLayout.LayoutParams(1, ViewGroup.LayoutParams.WRAP_CONTENT));
editText.setCursorVisible(false);
editText.setBackgroundDrawable(null);
editText.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
addView(editText);
editText.setFilters(new InputFilter[]{new InputFilter.LengthFilter(defaultSize)});
setOnClickListener(v -> {
if (editText.requestFocus()) {
InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
if (imm != null) {
imm.showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT);
}
}
});
double space = SizeUtils.dp2px(6);
for (int i = 0; i < defaultSize; i++) {
TextView textView = (TextView) LayoutInflater.from(getContext()).inflate(R.layout.single_pwd_editext, null);
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, 1);
layoutParams.setMarginStart((int) (space * i / defaultSize));
layoutParams.setMarginEnd((int) (space * (defaultSize - i - 1) / defaultSize));
addView(textView, layoutParams);
}
editText.setOnFocusChangeListener((v, hasFocus) -> {
if (!showFocusShape) {
return;
}
for (int i = 1; i < getChildCount(); i++) {
getChildAt(i).setBackgroundResource(hasFocus ? R.drawable.shape_editext_border_green_2r : R.drawable.shape_edittext_border_background_with_error);
}
});
editText.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
TextView childAt = (TextView) getChildAt(start + 1);
if (before == 0) {
childAt.setText("●");
} else {
childAt.setText("");
}
if (!TextUtils.isEmpty(s) && s.length() == defaultSize) {
if (passwordCallback != null) {
try {
passwordCallback.complete(s.toString());
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
public String getPwd() {
return editText.getText().toString();
}
public void setFocusShape(boolean showFocusShape) {
this.showFocusShape = showFocusShape;
}
public static class SquareTextView extends AppCompatTextView {
public SquareTextView(Context context) {
super(context);
}
public SquareTextView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
if (widthMode == MeasureSpec.UNSPECIFIED) {
throw new RuntimeException("mode is UNSPECIFIED");
} else {
setMeasuredDimension(widthSize, widthSize);
}
}
}
}
|
