android中EditText手機號碼xxx xxxx xxxx分段顯示
阿新 • • 發佈：2019-02-19
String val = s.toString(); String a = ""; String b = ""; String c = ""; if (val != null && val.length() > 0) { val = val.replace(" ", ""); if (val.length() >= 3) { a = val.substring(0, 3); } else if (val.length() < 3) { a = val.substring(0, val.length()); } if (val.length() >= 7) { b = val.substring(3, 7); c = val.substring(7, val.length()); } else if (val.length() > 3 && val.length() < 7) { b = val.substring(3, val.length()); } StringBuffer stringBuffer = new StringBuffer(); if (a != null && a.length() > 0) { stringBuffer.append(a); } if (b != null && b.length() > 0) { stringBuffer.append(" "); stringBuffer.append(b); } if (c != null && c.length() > 0) { stringBuffer.append(" "); stringBuffer.append(c); } mEditText.removeTextChangedListener(mTextWatcher); mEditText.setText(stringBuffer.toString()); if(cursorPosition == 3 || cursorPosition == 8){ cursorPosition = cursorPosition+2; }else{ cursorPosition = cursorPosition+1; } if(cursorPosition <= mEditText.getText().toString().length()) { mEditText.setSelection(cursorPosition); }else{ mEditText.setSelection(mEditText.getText().toString().length()); } mEditText.addTextChangedListener(mTextWatcher); } else { mEditText.removeTextChangedListener(mTextWatcher); mEditText.setText(""); mEditText.addTextChangedListener(mTextWatcher); } } if(before == 1 && count == 0){ //Deleting values String val = s.toString(); String a = ""; String b = ""; String c = ""; if (val != null && val.length() > 0) { val = val.replace(" ", ""); if(cursorPosition == 3){ val = removeCharAt(val,cursorPosition-1,s.toString().length()-1); }else if(cursorPosition == 8){ val = removeCharAt(val,cursorPosition-2,s.toString().length()-2); } if (val.length() >= 3) { a = val.substring(0, 3); } else if (val.length() < 3) { a = val.substring(0, val.length()); } if (val.length() >= 7) { b = val.substring(3, 7); c = val.substring(7, val.length()); } else if (val.length() > 3 && val.length() < 7) { b = val.substring(3, val.length()); } StringBuffer stringBuffer = new StringBuffer(); if (a != null && a.length() > 0) { stringBuffer.append(a); } if (b != null && b.length() > 0) { stringBuffer.append(" "); stringBuffer.append(b); } if (c != null && c.length() > 0) { stringBuffer.append(" "); stringBuffer.append(c); } mEditText.removeTextChangedListener(mTextWatcher); mEditText.setText(stringBuffer.toString()); if(cursorPosition == 3 || cursorPosition == 8){ cursorPosition = cursorPosition-1; } if(cursorPosition <= mEditText.getText().toString().length()) { mEditText.setSelection(cursorPosition); }else{ mEditText.setSelection(mEditText.getText().toString().length()); } mEditText.addTextChangedListener(mTextWatcher); } else { mEditText.removeTextChangedListener(mTextWatcher); mEditText.setText(""); mEditText.addTextChangedListener(mTextWatcher); } } } public static String removeCharAt(String s, int pos,int length) { String value = ""; if(length > pos){ value = s.substring(pos + 1); } return s.substring(0, pos)+value ; }