Android手机号码输入框(满11位自动跳到下个输入框)实例代码

Android手机号码输入框(满11位自动跳到下个输入框)实例代码,第1张

概述废话不多说了,直接给大家贴代码了,具体代码如下所示:packagecom.jixiong.teen.view;

废话不多说了,直接给大家贴代码了,具体代码如下所示:

package com.jixiong.teen.vIEw;import androID.content.Context;import androID.text.Editable;import androID.text.Selection;import androID.text.TextWatcher;import androID.util.AttributeSet;import androID.Widget.EditText;/** * Created by christy on 16/12/22. */public class MoblIEEditText extends EditText {  public MoblIEEditText(Context context) {    super(context);    this.addTextChangedListener(new MoblIEWatcher());  }  public MoblIEEditText(Context context,AttributeSet attrs) {    super(context,attrs);    this.addTextChangedListener(new MoblIEWatcher());  }  public MoblIEEditText(Context context,AttributeSet attrs,int defStyleAttr) {    super(context,attrs,defStyleAttr);    this.addTextChangedListener(new MoblIEWatcher());  }  class MoblIEWatcher implements TextWatcher {    int beforeTextLength = 0;    int onTextLength = 0;    boolean isChanged = false;    int location = 0;// 记录光标的位置    private char[] tempChar;    private final StringBuffer buffer = new StringBuffer();    int konggeNumberB = 0;    @OverrIDe    public voID beforeTextChanged(CharSequence s,int start,int count,int after) {      beforeTextLength = s.length();      if (buffer.length() > 0) {        buffer.delete(0,buffer.length());      }      konggeNumberB = 0;      for (int i = 0; i < s.length(); i++) {        if (s.charat(i) == ' ') {          konggeNumberB++;        }      }    }    @OverrIDe    public voID onTextChanged(CharSequence s,int before,int count) {      onTextLength = s.length();      buffer.append(s.toString());      if (onTextLength == beforeTextLength || onTextLength <= 3 || isChanged) {        isChanged = false;        return;      }      isChanged = true;    }    @OverrIDe    public voID afterTextChanged(Editable s) {      if (isChanged) {        location = getSelectionEnd();        int index = 0;        while (index < buffer.length()) {          if (buffer.charat(index) == ' ') {            buffer.deleteCharat(index);          } else {            index++;          }        }        index = 0;        int konggeNumberC = 0;        while (index < buffer.length()) {          if ((index == 3 || index == 8)) {            buffer.insert(index,' ');            konggeNumberC++;          }          index++;        }        if (konggeNumberC > konggeNumberB) {          location += (konggeNumberC - konggeNumberB);        }        tempChar = new char[buffer.length()];        buffer.getChars(0,buffer.length(),tempChar,0);        String str = buffer.toString();        if (location > str.length()) {          location = str.length();        } else if (location < 0) {          location = 0;        }        setText(str);        Editable etable = getText();        Selection.setSelection(etable,location);        isChanged = false;      }    }  }}

使用;;

直接在布局中引用

<com.jixiong.teen.vIEw.MoblIEEditText  androID:ID="@+ID/etUserNums"  androID:layout_wIDth="match_parent"  androID:layout_height="wrap_content"  androID:background="@null"  androID:hint="@string/user_name"  androID:inputType="number"  androID:maxlines="1"  androID:paddingleft="@dimen/margin_twenty"  androID:singleline="true"  androID:textcolorHint="@color/hint_color"  androID:textSize="@dimen/sp_14" />

然后再activity中初始化

etUserNums.addTextChangedListener(new TeenEmptyWatcher() {  @OverrIDe  public voID onTextChanged(CharSequence s,int count) {  }  @OverrIDe  public voID afterTextChanged(Editable s) {    if (s != null && s.length() == 13) {      if (etUserNums.isFocused()) {        etUserNums.clearFocus();        etUserPwd.requestFocus();      }    }  }});

总结

以上所述是小编给大家介绍的AndroID手机号码输入框(满11位自动跳到下个输入框)实例代码,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对编程小技巧网站的支持!

总结

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