editText多个电话号码每隔11位添加空格,代码很简单,如下
package com.tabbar.demo.activity;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.widget.EditText;
import android.widget.Toast;
import com.tabbar.demo.R;
import com.tabbar.demo.util.ToolLog;
public class TestEditTextActivity extends AppCompatActivity {
private EditText editText;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_edit_text_text);
initView();
}
private void initView() {
editText = (EditText) findViewById(R.id.editText);
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) {
ToolLog.w("edit", "s:" + s + "\tstart:" + start + "\t before:" + before + "\tcount:" + count);
if (s == null || s.length() == 0) return;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < s.length(); i++) {
if (sb.length() % 12 != 0 && s.charAt(i) == ' ') {
continue;
} else {
sb.append(s.charAt(i));
if ((sb.length() % 12 == 0) && sb.charAt(sb.length() - 1) != ' ') {
sb.insert(sb.length() - 1, ' ');
}
}
}
if (!sb.toString().equals(s.toString())) {
int index = start;
if (count != 0) {
index = start + 1;
if (sb.charAt(start) == ' ') {
if (before == 0) {
index++;
} else {
index--;
}
} else {
if (before == 1) {
index--;
}
}
} else {
index = sb.length();
}
editText.setText(sb.toString());
editText.setSelection(index);
}
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
private void submit() {
String editTextString = editText.getText().toString().trim();
if (TextUtils.isEmpty(editTextString)) {
Toast.makeText(this, "editTextString不能为空", Toast.LENGTH_SHORT).show();
return;
}
}
}