http://gundumw100.iteye.com/blog/1779247
setFocusable() 设置view接受焦点的资格
isFocusable() view是否具有接受焦点的资格
package com.reyo.view;
import android.content.Context;
import android.graphics.drawable.BitmapDrawable;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout.LayoutParams;
import android.widget.PopupWindow;
import com.reyo.merchant2.R;
public class PasswordPopupWindow extends PopupWindow {
private Context context;
private EditText[] texts;
private ImageButton btn_close;
public PasswordPopupWindow(Context context, View view) {
super(view, LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT, true);
this.context = context;
this.setBackgroundDrawable(new BitmapDrawable());// 响应返回键，响应触摸周边消失
this.setAnimationStyle(R.style.PopupAnimationFromTop);
this.setInputMethodMode(PopupWindow.INPUT_METHOD_FROM_FOCUSABLE);
texts = new EditText[4];
texts[0] = (EditText) view.findViewById(R.id.et_0);
texts[1] = (EditText) view.findViewById(R.id.et_1);
texts[2] = (EditText) view.findViewById(R.id.et_2);
texts[3] = (EditText) view.findViewById(R.id.et_3);
for (int i = 0; i < texts.length; i++) {
final int curIndex = i;
texts[i].addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start,
int before, int count) {
// TODO Auto-generated method stub
}
@Override
public void beforeTextChanged(CharSequence s, int start,
int count, int after) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
int nextIndex = curIndex + 1;
//当输入到最后一个EditText时关闭PopupWindow
if (nextIndex >= texts.length) {
dismiss();
return;
}
texts[nextIndex].requestFocus();
}
});
}
btn_close = (ImageButton) view.findViewById(R.id.btn_close);
btn_close.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
dismiss();
}
});
this.setOnDismissListener(onDismissListener);
}
private OnDismissListener onDismissListener = new OnDismissListener() {
public void onDismiss() {
// TODO Auto-generated method stub
if (onCompleteListener != null) {
String[] text = new String[texts.length];
for (int i = 0; i < texts.length; i++) {
text[i] = texts[i].getText().toString();
}
onCompleteListener.onComplete(text);
}
// 清空&归位
for (int i = 0; i < texts.length; i++) {
texts[i].setText("");
}
texts[0].requestFocus();
}
};
private OnCompleteListener onCompleteListener;
public void setOnCompleteListener(OnCompleteListener onCompleteListener) {
this.onCompleteListener = onCompleteListener;
}
public interface OnCompleteListener {
public void onComplete(String[] texts);
}
}
private PasswordPopupWindow popupWindow;
if (popupWindow == null) {
LayoutInflater mLayoutInflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
View popup_view = mLayoutInflater.inflate(R.layout.popup_window_password,null);
popupWindow = new PasswordPopupWindow(context, popup_view);
// popupWindow.setInputMethodMode(PopupWindow.INPUT_METHOD_FROM_FOCUSABLE);
popupWindow.showAtLocation(container, Gravity.TOP, 0, 0);
popupWindow.setOnCompleteListener(new PasswordPopupWindow.OnCompleteListener() {
@Override
public void onComplete(String[] texts) {
// TODO Auto-generated method stub
StringBuffer sb = new StringBuffer();
for (int i = 0; i < texts.length; i++) {
sb.append(texts[i]);
}
String p=sb.toString();
if(p.length()==texts.length){
//doSomethingYouWant();
}
}
});
} else {
if (!popupWindow.isShowing()) {
popupWindow.showAtLocation(container, Gravity.TOP, 0, 0);
}
}
// 强制显示输入法
toggleSoftInput(context);
/**
* 如果输入法打开则关闭，如果没打开则打开
*
* @param context
*/
protected void toggleSoftInput(Context context) {
InputMethodManager inputMethodManager = (InputMethodManager) context
.getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.toggleSoftInput(0,
InputMethodManager.HIDE_NOT_ALWAYS);
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_vertical"
android:orientation="vertical"
android:background="@color/gray1"
>
<ImageButton
android:id="@+id/btn_close"
android:layout_width="60dp"
android:layout_height="60dp"
android:background="@android:color/transparent"
android:src="@drawable/bg_btn_close"
android:scaleType="center"
android:layout_gravity="top|right"
/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:gravity="center"
>
<EditText
android:id="@+id/et_0"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPassword"
android:singleLine="true"
android:minWidth="60dp"
android:minHeight="60dp"
android:maxLength="1"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:gravity="center"
android:textSize="@dimen/font_xxxbig"
/>
<EditText
android:id="@+id/et_1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPassword"
android:singleLine="true"
android:minWidth="60dp"
android:minHeight="60dp"
android:maxLength="1"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:gravity="center"
android:textSize="@dimen/font_xxxbig"
/>
<EditText
android:id="@+id/et_2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPassword"
android:singleLine="true"
android:minWidth="60dp"
android:minHeight="60dp"
android:maxLength="1"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:gravity="center"
android:textSize="@dimen/font_xxxbig"
/>
<EditText
android:id="@+id/et_3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="textPassword"
android:singleLine="true"
android:minWidth="60dp"
android:minHeight="60dp"
android:maxLength="1"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:gravity="center"
android:textSize="@dimen/font_xxxbig"
/>
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="请输入操作密码（该操作由服务员完成）"
android:textColor="@color/white"
android:textSize="@dimen/font_middle"
android:singleLine="true"
android:layout_margin="20dp"
android:layout_gravity="center_horizontal"
/>
</LinearLayout>
<style name="PopupAnimationFromTop" parent="android:Animation" mce_bogus="1" >
<item name="android:windowEnterAnimation">@anim/anim_top_in</item>
<item name="android:windowExitAnimation">@anim/anim_top_out</item>
</style>
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android"> <translate android:fromYDelta="-100%p" android:toYDelta="0" android:duration="200" android:fillAfter="true" android:interpolator="@android:anim/bounce_interpolator" /> </set>