Android中ListView的item为EditText，点击EditText出现键盘但马上键盘就退出了
0
悬赏园豆：5
[待解决问题]
代码可以在以下网址下载：
http://vdisk.weibo.com/s/FDYvnsW1WJLol
1.MainActivity.java
1 package com.example.mytest1; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 6 import android.os.Bundle; 7 import android.support.v7.app.ActionBarActivity; 8 import android.widget.ListView; 9 10 public class MainActivity extends ActionBarActivity { 11 private ListView freegift_lv; 12 private FreeGiftListAdapter adapter_gift; 13 private List<String> stringList; 14 @Override 15 protected void onCreate(Bundle savedInstanceState) { 16 super.onCreate(savedInstanceState); 17 setContentView(R.layout.activity_freegift); 18 stringList = new ArrayList<String>(); 19 stringList.add(new String("String 1")); 20 stringList.add(new String("String 2")); 21 stringList.add(new String("String 3")); 22 stringList.add(new String("String 4")); 23 freegift_lv = (ListView) findViewById(R.id.freegift_lv); 24 showList_gift(stringList); 25 /*but = (Button) findViewById(R.id.freegift_lv); 26 but.setOnClickListener(new OnClickListener() { 27 28 @Override 29 public void onClick(View arg0) { 30 Dialog builder = new Dialog(MainActivity.this, R.style.MyDialog); 31 Window dialogWindow = builder.getWindow(); 32 WindowManager m = getWindowManager(); 33 Display d = m.getDefaultDisplay(); // 获取屏幕宽、高用 34 WindowManager.LayoutParams p = dialogWindow.getAttributes(); // 获取对话框当前的参数值 35 p.height = (int) (d.getHeight() * 1.0); // 高度设置为屏幕的0.6 36 p.width = (int) (d.getWidth() * 0.65); // 宽度设置为屏幕的0.65 37 dialogWindow.setAttributes(p); 38 Window dialogWindow = builder.getWindow(); 39 WindowManager.LayoutParams lp = dialogWindow.getAttributes(); 40 dialogWindow.setGravity(Gravity.LEFT | Gravity.TOP); 41 lp.x = 100; // 新位置X坐标 42 lp.y = 100; // 新位置Y坐标 43 lp.width = 300; // 宽度 44 lp.height = 300; // 高度 45 lp.alpha = 0.7f; // 透明度 46 dialogWindow.setAttributes(lp); 47 View view = LayoutInflater.from(MainActivity.this).inflate(R.layout.dialog_style, null); 48 builder.setCancelable(true); 49 builder.setContentView(view); 50 text1 = (TextView) findViewById(R.id.dialog_title); 51 text1 = (TextView) findViewById(R.id.dialog_content); 52 but1 = (Button) findViewById(R.id.dialog_confirm); 53 builder.show(); 54 } 55 });*/ 56 } 57 private void showList_gift(List<String> entityList) { 58 if (adapter_gift == null) { 59 adapter_gift = new FreeGiftListAdapter(entityList, this); 60 freegift_lv.setAdapter(adapter_gift); 61 } else { 62 adapter_gift.changeData(entityList); 63 } 64 65 } 66 }
2.FreeGiftListAdapter.java
1 package com.example.mytest1; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 6 import android.content.Context; 7 import android.graphics.BitmapFactory; 8 import android.util.Log; 9 import android.view.LayoutInflater; 10 import android.view.View; 11 import android.view.View.OnFocusChangeListener; 12 import android.view.ViewGroup; 13 import android.widget.BaseAdapter; 14 import android.widget.EditText; 15 import android.widget.ImageView; 16 import android.widget.LinearLayout; 17 import android.widget.TextView; 18 19 20 public class FreeGiftListAdapter extends BaseAdapter { 21 private List<String> dataSource; 22 private LayoutInflater inflater; 23 private ViewHolder holder; 24 // private Context context; 25 26 public FreeGiftListAdapter(List<String> dataSource, Context context) { 27 // this.context=context; 28 this.dataSource = dataSource; 29 this.inflater = LayoutInflater.from(context); 30 } 31 32 public void changeData(List<String> giftList) { 33 this.notifyDataSetChanged(); 34 } 35 36 @Override 37 public int getCount() { 38 return dataSource.size(); 39 } 40 41 @Override 42 public Object getItem(int arg0) { 43 return dataSource.get(arg0); 44 } 45 46 @Override 47 public long getItemId(int arg0) { 48 return arg0; 49 } 50 51 @Override 52 public View getView(int position, View convertView, ViewGroup parent) { 53 if (convertView == null) { 54 holder = new ViewHolder(); 55 convertView = inflater.inflate(R.layout.activity_freegift_item, null); 56 holder.gift_num = (EditText) convertView 57 .findViewById(R.id.gift_num); 58 holder.name = (TextView) convertView.findViewById(R.id.name); 59 convertView.setTag(holder); 60 } else { 61 holder = (ViewHolder) convertView.getTag(); 62 } 63 holder.name.setText(dataSource.get(position)); 64 holder.gift_num.setOnFocusChangeListener(new OnFocusChangeListenerImpl(position)); 65 return convertView; 66 } 67 68 class ViewHolder { 69 EditText gift_num; 70 TextView name; 71 } 72 private class OnFocusChangeListenerImpl implements OnFocusChangeListener { 73 private int position; 74 public OnFocusChangeListenerImpl(int position) { 75 this.position = position; 76 } 77 @Override 78 public void onFocusChange(View arg0, boolean arg1) { 79 EditText et = (EditText) arg0; 80 if(arg1) { 81 Log.e("", "获得焦点"); 82 } else { 83 Log.e("", "失去焦点"); 84 } 85 } 86 87 } 88 }
3.MainActivity.java的布局文件activity_freegift.xml
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" 5 android:orientation="vertical" 6 > 7 <ListView 8 android:id="@+id/freegift_lv" 9 android:layout_width="match_parent" 10 android:layout_height="match_parent" /> 11 12 </LinearLayout>
4.adapter的布局activity_freegift_item.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <ListView android:id="@+id/freegift_lv" android:layout_width="match_parent" android:layout_height="match_parent" /> </LinearLayout>
5.res/drawable/dialog_title_background.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <selector xmlns:android="http://schemas.android.com/apk/res/android"> 3 4 <item><shape> 5 <solid android:color="#888900" /> 6 7 <stroke android:width="1.0dip" android:color="#ffcccccc" /> 8 9 <corners android:topRightRadius="6dp" android:topLeftRadius="6dp" /> 10 </shape></item> 11 12 </selector>
6.res/drawable/dialog_background.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <selector xmlns:android="http://schemas.android.com/apk/res/android"> 3 4 <item><shape> 5 <padding android:bottom="4dip" android:left="4dip" android:right="4dip" android:top="4dip" /> 6 <solid android:color="#FF00FF" /> 7 8 <stroke android:width="1.0dip" android:color="#ffcccccc" /> 9 10 <corners android:radius="6dp"/> 11 </shape></item> 12 13 </selector>
7.res/layout/dialog_style.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" 5 android:orientation="vertical" > 6 7 <RelativeLayout 8 android:layout_width="match_parent" 9 android:gravity="center" 10 android:background="@drawable/dialog_title_background" 11 android:layout_height="wrap_content" > 12 13 <TextView 14 android:layout_alignParentLeft="true" 15 android:id="@+id/dialog_title" 16 android:text="@string/dialog_title_fgla" 17 android:layout_width="wrap_content" 18 android:layout_height="wrap_content" /> 19 <TextView 20 android:layout_alignParentRight="true" 21 android:id="@+id/dialog_close" 22 android:text="@string/dialog_title_fgla_close" 23 android:layout_width="wrap_content" 24 android:layout_height="wrap_content" /> 25 </RelativeLayout> 26 27 <LinearLayout 28 android:layout_marginTop="8dp" 29 android:layout_marginBottom="8dp" 30 android:gravity="center_horizontal" 31 android:orientation="vertical" 32 android:layout_width="match_parent" 33 android:layout_height="wrap_content" > 34 <TextView 35 android:text="@string/dialog_msg_fgla_1" 36 android:layout_width="wrap_content" 37 android:layout_height="wrap_content" /> 38 <TextView 39 android:text="@string/dialog_msg_fgla_2" 40 android:id="@+id/dialog_content" 41 android:layout_width="wrap_content" 42 android:layout_height="wrap_content" /> 43 </LinearLayout> 44 45 <LinearLayout 46 android:layout_marginTop="8dp" 47 android:layout_marginBottom="8dp" 48 android:layout_width="match_parent" 49 android:layout_height="wrap_content" 50 android:gravity="center" 51 android:orientation="horizontal" > 52 53 <Button 54 android:background="@drawable/dialog_background" 55 android:id="@+id/dialog_confirm" 56 android:text="@string/dialog_submit_fgla" 57 android:layout_width="wrap_content" 58 android:layout_height="30dp" /> 59 </LinearLayout> 60 61 </LinearLayout>
8.res/values/string.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <resources> 3 4 <string name="app_name">MyTest1</string> 5 <string name="hello_world">Hello world!</string> 6 <string name="action_settings">Settings</string> 7 <!-- FreeGiftListAdapter对话框 --> 8 <string name="dialog_title_fgla">温馨提示</string> 9 <string name="dialog_title_fgla_close">关闭</string> 10 <string name="dialog_msg_fgla_1">很抱歉，您还没登录或者超时，请先登录。</string> 11 <string name="dialog_msg_fgla_2">请先登录 | 注册</string> 12 <string name="dialog_submit_fgla">确认</string> 13 </resources>
9.res/values/styles.xml
1 <resources> 2 3 <!-- 4 Base application theme, dependent on API level. This theme is replaced 5 by AppBaseTheme from res/values-vXX/styles.xml on newer devices. 6 --> 7 <style name="AppBaseTheme" parent="Theme.AppCompat.Light"> 8 <!-- 9 Theme customizations available in newer API levels can go in 10 res/values-vXX/styles.xml, while customizations related to 11 backward-compatibility can go here. 12 --> 13 </style> 14 15 <!-- Application theme. --> 16 <style name="AppTheme" parent="AppBaseTheme"> 17 <!-- All customizations that are NOT specific to a particular API-level can go here. --> 18 </style> 19 <style name="MyDialog" parent="@android:Theme.Dialog"> 20 <item name="android:windowFrame">@null</item> 21 <item name="android:windowNoTitle">true</item> 22 <item name="android:windowBackground">@drawable/dialog_background</item> 23 <item name="android:windowIsFloating">true</item> 24 <item name="android:windowContentOverlay">@null</item> 25 </style> 26 </resources>
所有回答(1)
0
代码太长啦，没看完。键盘退出的问题可以设置为：当EditText获取焦点时，重新打开键盘。如下代码
((InputMethodManager) myActivity.getSystemService(Context.INPUT_METHOD_SERVICE)).showSoftInput()
