<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content"> <LinearLayout  android:layout_width="wrap_content"  android:layout_height="47dp"  android:gravity="center"  android:orientation="horizontal"  android:weightSum="3">  <TextView   android:id="@+id/item_code_iv1"   style="@style/text_editStyle" />  <View   android:layout_width="0dp"   android:layout_height="wrap_content"   android:layout_weight="1" />  <TextView   android:id="@+id/item_code_iv2"   style="@style/text_editStyle" />  <View   android:layout_width="0dp"   android:layout_height="wrap_content"   android:layout_weight="1" />  <TextView   android:id="@+id/item_code_iv3"   style="@style/text_editStyle" />  <View   android:layout_width="0dp"   android:layout_height="wrap_content"   android:layout_weight="1" />  <TextView   android:id="@+id/item_code_iv4"   style="@style/text_editStyle" /> </LinearLayout> <EditText  android:id="@+id/item_edittext"  android:layout_width="match_parent"  android:layout_height="47dp"  android:background="@android:color/transparent"  android:inputType="number" /></RelativeLayout>

 <style name="text_editStyle" >  <item name="android:layout_height">47dp</item>  <item name="android:layout_width">47dp</item>  <item name="android:background">@mipmap/bg_verify</item>  <item name="android:gravity">center</item>  <item name="android:textColor">@color/common_blue_0090FF</item>  <item name="android:textSize">18sp</item></style>

private EditText editText; private TextView[] TextViews; private StringBuffer stringBuffer = new StringBuffer(); private int count = 4; private String inputContent; public SecurityCodeView(Context context) {  this(context, null); } public SecurityCodeView(Context context, AttributeSet attrs) {  this(context, attrs, 0); } public SecurityCodeView(Context context, AttributeSet attrs, int defStyleAttr) {  super(context, attrs, defStyleAttr);  TextViews = new TextView[4];  View.inflate(context, R.layout.view_security_code, this);  editText = (EditText) findViewById(R.id.item_edittext);  TextViews[0] = (TextView) findViewById(R.id.item_code_iv1);  TextViews[1] = (TextView) findViewById(R.id.item_code_iv2);  TextViews[2] = (TextView) findViewById(R.id.item_code_iv3);  TextViews[3] = (TextView) findViewById(R.id.item_code_iv4);  editText.setCursorVisible(false);//將光標(biāo)隱藏  setListener(); } /**  * 清空輸入內(nèi)容  */ public void clearEditText() {  stringBuffer.delete(0, stringBuffer.length());  inputContent = stringBuffer.toString();  for (int i = 0; i < TextViews.length; i++) {   TextViews[i].setText("");   TextViews[i].setBackgroundResource(R.mipmap.bg_verify);  } } private InputCompleteListener inputCompleteListener; public void setInputCompleteListener(InputCompleteListener inputCompleteListener) {  this.inputCompleteListener = inputCompleteListener; } public interface InputCompleteListener {  void inputComplete();  void deleteContent(boolean isDelete); } /**  * 獲取輸入文本  *  * @return  */ public String getEditContent() {  return inputContent;}

 private void setListener() {  editText.addTextChangedListener(new TextWatcher() {   @Override   public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {   }   @Override   public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {   }   @Override   public void afterTextChanged(Editable editable) {    //重點(diǎn) 如果字符不為""時(shí)才進(jìn)行操作    if (!editable.toString().equals("")) {     if (stringBuffer.length() > 3) {      //當(dāng)文本長度大于3位時(shí)edittext置空      editText.setText("");      return;     } else {      //將文字添加到StringBuffer中      stringBuffer.append(editable);      editText.setText("");//添加后將EditText置空 造成沒有文字輸入的錯(cuò)局      // Log.e("TAG", "afterTextChanged: stringBuffer is " + stringBuffer);      count = stringBuffer.length();//記錄stringbuffer的長度      inputContent = stringBuffer.toString();      if (stringBuffer.length() == 4) {       //文字長度位4 則調(diào)用完成輸入的監(jiān)聽       if (inputCompleteListener != null) {        inputCompleteListener.inputComplete();       }      }     }     for (int i = 0; i < stringBuffer.length(); i++) {      TextViews[i].setText(String.valueOf(inputContent.charAt(i)));      TextViews[i].setBackgroundResource(R.mipmap.bg_verify_press);     }    }   }  });  editText.setOnKeyListener(new OnKeyListener() {   @Override   public boolean onKey(View v, int keyCode, KeyEvent event) {    if (keyCode == KeyEvent.KEYCODE_DEL      && event.getAction() == KeyEvent.ACTION_DOWN) {     if (onKeyDelete()) return true;     return true;    }    return false;   }  }); } public boolean onKeyDelete() {  if (count == 0) {   count = 4;   return true;  }  if (stringBuffer.length() > 0) {   //刪除相應(yīng)位置的字符   stringBuffer.delete((count - 1), count);   count--;   // Log.e(TAG, "afterTextChanged: stringBuffer is " + stringBuffer);   inputContent = stringBuffer.toString();   TextViews[stringBuffer.length()].setText("");   TextViews[stringBuffer.length()].setBackgroundResource(R.mipmap.bg_verify);   if (inputCompleteListener != null)    inputCompleteListener.deleteContent(true);//有刪除就通知manger  }  return false; }

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/activity_main" android:layout_width="283dp" android:layout_height="273dp" android:layout_gravity="center" android:layout_marginBottom="50dp" android:background="@mipmap/bg_view1" android:orientation="vertical"> <include layout="@layout/layout_titile" /> <com.example.admin.myapplication.SecurityCodeView  android:id="@+id/scv_edittext"  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:layout_gravity="center_horizontal"  android:layout_marginLeft="20dp"  android:layout_marginRight="20dp"  android:layout_marginTop="35dp" /> <TextView  android:id="@+id/tv_text"  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:layout_marginLeft="20dp"  android:layout_marginRight="20dp"  android:layout_marginTop="13dp"  android:text="輸入驗(yàn)證碼表示同意《用戶協(xié)議》" /> <LinearLayout  android:layout_width="match_parent"  android:layout_height="wrap_content"  android:layout_marginBottom="25dp"  android:layout_marginTop="3dp"  android:orientation="horizontal">  <TextView   android:id="@+id/tv_phone"   android:layout_width="0dp"   android:layout_height="wrap_content"   android:layout_marginLeft="20dp"   android:layout_marginRight="20dp"   android:layout_marginTop="13dp"   android:layout_weight="1"   android:text="電話" />  <TextView   android:id="@+id/tv_click"   android:layout_width="wrap_content"   android:layout_height="wrap_content"   android:layout_marginLeft="20dp"   android:layout_marginRight="20dp"   android:layout_marginTop="13dp"   android:text="重新發(fā)送"   android:textColor="@color/colorPrimary" /> </LinearLayout></LinearLayout>

public class XyAlertDialog extends DialogFragment implements SecurityCodeView.InputCompleteListener { private SecurityCodeView editText; private TextView text; private TextView tv_title; private ImageView img_close; public static final String TAG = XyAlertDialog.class.getSimpleName(); private Builder builder; private static XyAlertDialog instance = new XyAlertDialog(); private TextView tv_phone; private TextView tv_click; public static XyAlertDialog getInstance() {  return instance; } @Override public void onCreate(@Nullable Bundle savedInstanceState) {  this.setCancelable(true);  setRetainInstance(true);  super.onCreate(savedInstanceState);  if (savedInstanceState != null) {   try {    if (isAdded() && getActivity() != null)     if (builder != null)      builder = (Builder) savedInstanceState.getSerializable(Builder.class.getSimpleName());   } catch (Exception e) {   }  } } @Override public void onSaveInstanceState(Bundle outState) {  super.onSaveInstanceState(outState);  try {   if (isAdded() && getActivity() != null)    if (builder != null)     outState.putSerializable(Builder.class.getSimpleName(), builder);  } catch (Exception e) {   Log.d(TAG, e.toString());  } } @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) {  Dialog dialog = super.onCreateDialog(savedInstanceState);  dialog.getWindow().setBackgroundDrawable(new ColorDrawable(android.graphics.Color.TRANSPARENT));  dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);  dialog.setCanceledOnTouchOutside(false);//點(diǎn)擊旁白不消失  return dialog; } @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup   container, @Nullable Bundle savedInstanceState) {  return inflater.inflate(R.layout.activity_xia, container, false); } @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {  super.onViewCreated(view, savedInstanceState);  initViews(view); } private Dialog show(Activity activity, Builder builder) {  this.builder = builder;  if (!isAdded())   show(((AppCompatActivity) activity).getSupportFragmentManager(), TAG);  return getDialog(); } private void initViews(View view) {  tv_title = (TextView) view.findViewById(R.id.tv_title);  img_close = (ImageView) view.findViewById(R.id.img_close);  editText = (SecurityCodeView) view.findViewById(R.id.scv_edittext);  text = (TextView) view.findViewById(R.id.tv_text);  tv_phone = (TextView) view.findViewById(R.id.tv_phone);  tv_click = (TextView) view.findViewById(R.id.tv_click);  editText.setInputCompleteListener(this);  tv_phone.setText(builder.getTextTitle());  img_close.setOnClickListener(new View.OnClickListener() {   @Override   public void onClick(View view) {    dismiss();   }  });  tv_click.setOnClickListener(new View.OnClickListener() {   @Override   public void onClick(View view) {    CountDownTimerUtils mCountDownTimerUtils = new CountDownTimerUtils(tv_click, 60000, 1000);    mCountDownTimerUtils.start();   }  }); } public static class Builder implements Serializable {  private String positiveButtonText;  private String negativeButtonText;  private String textTitle;  private String body;  private OnPositiveClicked onPositiveClicked;  private OnNegativeClicked onNegativeClicked;  private boolean autoHide;  private int timeToHide;  private int positiveTextColor;  private int backgroundColor;  private int negativeColor;  private int titleColor;  private int bodyColor;  private Typeface titleFont;  private Typeface bodyFont;  private Typeface positiveButtonFont;  private Typeface negativeButtonFont;  private Typeface alertFont;  private Context context;  private PanelGravity buttonsGravity;  public PanelGravity getButtonsGravity() {   return buttonsGravity;  }  public Builder setButtonsGravity(PanelGravity buttonsGravity) {   this.buttonsGravity = buttonsGravity;   return this;  }  public Typeface getAlertFont() {   return alertFont;  }  public Builder setAlertFont(String alertFont) {   this.alertFont = Typeface.createFromAsset(context.getAssets(), alertFont);   return this;  }  public Typeface getPositiveButtonFont() {   return positiveButtonFont;  }  public Builder setPositiveButtonFont(String positiveButtonFont) {   this.positiveButtonFont = Typeface.createFromAsset(context.getAssets(), positiveButtonFont);   return this;  }  public Typeface getNegativeButtonFont() {   return negativeButtonFont;  }  public Builder setNegativeButtonFont(String negativeButtonFont) {   this.negativeButtonFont = Typeface.createFromAsset(context.getAssets(), negativeButtonFont);   return this;  }  public Typeface getTitleFont() {   return titleFont;  }  public Builder setTitleFont(String titleFontPath) {   this.titleFont = Typeface.createFromAsset(context.getAssets(), titleFontPath);   return this;  }  public Typeface getBodyFont() {   return bodyFont;  }  public Builder setBodyFont(String bodyFontPath) {   this.bodyFont = Typeface.createFromAsset(context.getAssets(), bodyFontPath);   return this;  }  public int getTimeToHide() {   return timeToHide;  }  public Builder setTimeToHide(int timeToHide) {   this.timeToHide = timeToHide;   return this;  }  public boolean isAutoHide() {   return autoHide;  }  public Builder setAutoHide(boolean autoHide) {   this.autoHide = autoHide;   return this;  }  public Context getContext() {   return context;  }  public Builder setActivity(Context context) {   this.context = context;   return this;  }  public Builder(Context context) {   this.context = context;  }  public void setCancelable(boolean flag) {   throw new RuntimeException("Stub!");  }  public int getPositiveTextColor() {   return positiveTextColor;  }  public Builder setPositiveColor(int positiveTextColor) {   this.positiveTextColor = positiveTextColor;   return this;  }  public int getBackgroundColor() {   return backgroundColor;  }  public Builder setBackgroundColor(int backgroundColor) {   this.backgroundColor = backgroundColor;   return this;  }  public int getNegativeColor() {   return negativeColor;  }  public Builder setNegativeColor(int negativeColor) {   this.negativeColor = negativeColor;   return this;  }  public int getTitleColor() {   return titleColor;  }  public Builder setTitleColor(int titleColor) {   this.titleColor = titleColor;   return this;  }  public int getBodyColor() {   return bodyColor;  }  public Builder setBodyColor(int bodyColor) {   this.bodyColor = bodyColor;   return this;  }  public String getPositiveButtonText() {   return positiveButtonText;  }  public Builder setPositiveButtonText(int positiveButtonText) {   this.positiveButtonText = context.getString(positiveButtonText);   return this;  }  public Builder setPositiveButtonText(String positiveButtonText) {   this.positiveButtonText = positiveButtonText;   return this;  }  public String getNegativeButtonText() {   return negativeButtonText;  }  public Builder setNegativeButtonText(String negativeButtonText) {   this.negativeButtonText = negativeButtonText;   return this;  }  public Builder setNegativeButtonText(int negativeButtonText) {   this.negativeButtonText = context.getString(negativeButtonText);   return this;  }  public String getTextTitle() {   return textTitle;  }  public Builder setTextTitle(String textTitle) {   this.textTitle = textTitle;   return this;  }  public Builder setTextTitle(int textTitle) {   this.textTitle = context.getString(textTitle);   return this;  }  public String getBody() {   return body;  }  public Builder setBody(String body) {   this.body = body;   return this;  }  public Builder setBody(int body) {   this.body = context.getString(body);   return this;  }  public OnPositiveClicked getOnPositiveClicked() {   return onPositiveClicked;  }  public Builder setOnPositiveClicked(OnPositiveClicked onPositiveClicked) {   this.onPositiveClicked = onPositiveClicked;   return this;  }  public OnNegativeClicked getOnNegativeClicked() {   return onNegativeClicked;  }  public Builder setOnNegativeClicked(OnNegativeClicked onNegativeClicked) {   this.onNegativeClicked = onNegativeClicked;   return this;  }  public Builder build() {   return this;  }  public Dialog show() {   return XyAlertDialog.getInstance().show(((Activity) context), this);  } } @Override public void onPause() {  if (isAdded() && getActivity() != null) {   builder = null;  }  super.onPause(); } public interface OnPositiveClicked {  void OnClick(View view, Dialog dialog); } public interface OnNegativeClicked {  void OnClick(View view, Dialog dialog); } public enum PanelGravity {  LEFT,  RIGHT,  CENTER }//EditText的接口 @Override public void inputComplete() {  if (!editText.getEditContent().equals("1234")) {   text.setText("驗(yàn)證碼輸入錯(cuò)誤");   text.setTextColor(Color.RED);  } } @Override public void deleteContent(boolean isDelete) {  if (isDelete) {   text.setText("輸入驗(yàn)證碼表示同意《用戶協(xié)議》");   text.setTextColor(Color.BLACK);  } }}