2012-03-06 62 views
4

我在一個滾動視圖中添加了兩個列表視圖,因爲我的兩個listview都包含數據,但是我面臨的問題是,當我在滾動視圖中添加listview(S) ,它只顯示每個列表視圖中的一個項目。如何在滾動視圖中添加兩個listview

這裏是圖像,

enter image description here

的XML代碼:

<ScrollView 
     android:id="@+id/scrollView" 
     android:layout_width="fill_parent" 
     android:layout_height="fill_parent" 
     android:layout_above="@+id/layoutFooter7" 
     android:layout_below="@+id/linArrange" > 

     <RelativeLayout 
      android:id="@+id/linListViews" 
      android:layout_width="fill_parent" 
      android:layout_height="wrap_content"> 

      <ListView 
       android:id="@+id/lstviewUnBlockVenues" 
       android:layout_width="fill_parent" 
       android:layout_height="wrap_content" 
       android:cacheColorHint="#00000000" 
       android:divider="#00000000" 
       android:dividerHeight="0dp" 
       android:fadeScrollbars="false" > 

      </ListView> 

      <LinearLayout 
       android:id="@+id/linearLayout1" 
       android:layout_width="fill_parent" 
       android:layout_height="wrap_content" 
       android:layout_below="@+id/lstviewUnBlockVenues" 
       android:background="#ABCDEF" 
       android:orientation="vertical" > 

       <TextView 
        android:id="@+id/textView2" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content" 
        android:text="Blocked Venues" 
        android:textAppearance="?android:attr/textAppearanceLarge" 
        android:textColor="#061218" /> 
      </LinearLayout> 



      <ListView 
       android:id="@+id/lstviewBlockedVenues" 
       android:layout_width="fill_parent" 
       android:layout_height="wrap_content" 
       android:layout_below="@+id/linearLayout1" 
       android:cacheColorHint="#00000000" 
       android:divider="#00000000" 
       android:dividerHeight="0dp" 
       android:fadeScrollbars="false" > 

      </ListView> 
     </RelativeLayout> 
    </ScrollView> 

所有我想要的是滾動視圖應該向下滾動,如果列表視圖中含有較多的項目,截至此時這兩個列表視圖僅顯示一個項目:(

+0

ListView控件中顯示正確的數據,其中的問題? – noob 2012-03-06 16:32:37

回答

1

嘗試使用LinearLayout重量。你的問題是wrap_content不會使ListViews填充屏幕的50%。

事情是這樣的:

<LinearLayout 
     android:id="@+id/linListViews" 
     android:layout_width="fill_parent" 
     android:layout_height="fill_parent" 
     android:weightSum="2" 
     > 

     <ListView 
      android:id="@+id/lstviewUnBlockVenues" 
      android:layout_width="fill_parent" 
      android:layout_height="fill_parent" 
      android:layout_weight: 1; 
      android:cacheColorHint="#00000000" 
      android:divider="#00000000" 
      android:dividerHeight="0dp" 
      android:fadeScrollbars="false" > 

     </ListView> 


     <ListView 
      android:id="@+id/lstviewBlockedVenues" 
      android:layout_width="fill_parent" 
      android:layout_height="fill_parent" 
      android:layout_weight="1" 
      android:cacheColorHint="#00000000" 
      android:divider="#00000000" 
      android:dividerHeight="0dp" 
      android:fadeScrollbars="false" > 

     </ListView> 
    </LinearLayout> 
1

這是最好的,你修改UI。

在Android中將另一個滾動小部件放在另一個滾動小部件中確實會產生很多問題。有一個解決方法,但這會讓用戶滾動一個痛苦。

欲瞭解更多信息,您可以點擊任何一個出現在google search

5

我用「arnp」的回答並提出和例如在滾動視圖3的ListView結果。它工作正常。

佈局:

<RelativeLayout 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:paddingBottom="@dimen/activity_vertical_margin" 
    android:paddingLeft="@dimen/activity_horizontal_margin" 
    android:paddingRight="@dimen/activity_horizontal_margin" 
    android:paddingTop="@dimen/activity_vertical_margin" 
    tools:context=".MainActivity" > 

    <ScrollView 
     android:layout_width="fill_parent" 
     android:layout_height="fill_parent" > 

     <LinearLayout 
      android:layout_width="fill_parent" 
      android:layout_height="wrap_content" 
      android:orientation="vertical" > 

      <ListView 
       android:id="@+id/list1" 
       android:layout_width="fill_parent" 
       android:layout_height="wrap_content" /> 

      <View 
       android:layout_width="fill_parent" 
       android:layout_height="5dp" 
       android:background="#ff0000" /> 

      <ListView 
       android:id="@+id/list2" 
       android:layout_width="fill_parent" 
       android:layout_height="wrap_content" /> 

      <View 
       android:layout_width="fill_parent" 
       android:layout_height="5dp" 
       android:background="#ff0000" /> 

      <ListView 
       android:id="@+id/list3" 
       android:layout_width="fill_parent" 
       android:layout_height="wrap_content" /> 

      <View 
       android:layout_width="fill_parent" 
       android:layout_height="5dp" 
       android:background="#ff0000" /> 
     </LinearLayout> 
    </ScrollView> 

</RelativeLayout> 

活動:

package com.example.listviewtest; 

import java.util.ArrayList; 
import java.util.List; 

import android.os.Bundle; 
import android.app.Activity; 
import android.view.Menu; 
import android.view.View; 
import android.view.ViewGroup; 
import android.view.ViewGroup.LayoutParams; 
import android.widget.ArrayAdapter; 
import android.widget.BaseAdapter; 
import android.widget.ListAdapter; 
import android.widget.ListView; 

public class MainActivity extends Activity { 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_main); 

     ListView list1 = (ListView) findViewById(R.id.list1); 
     ListView list2 = (ListView) findViewById(R.id.list2); 
     ListView list3 = (ListView) findViewById(R.id.list3); 


     String[] items1 = { "Alfa1", "Alfa2", "Alfa3", "Alfa4", "Alfa5", "Alfa6", "Alfa7", "Alfa8", "Alfa9", "Alfa10", "Alfa11", "Alfa12", "Alfa13", "Alfa14", "Alfa15", "Alfa16", "Alfa17" }; 
     String[] items2 = { "Beta1", "Beta2", "Beta3", "Beta4", "Beta5", "Beta6", "Beta7", "Beta8", "Beta9", "Beta10", "Beta11", "Beta12", "Beta13", "Beta14", "Beta15", "Beta16", "Beta17" }; 
     String[] items3 = { "Teta1", "Teta2", "Teta3", "Teta4", "Teta5", "Teta6", "Teta7", "Teta8", "Teta9", "Teta10", "Teta11", "Teta12", "Teta13", "Teta14", "Teta15", "Teta16", "Teta17" }; 

     ArrayAdapter<String> adapter1 = new ArrayAdapter<String>(this, 
       android.R.layout.simple_list_item_1, items1); 
     list1.setAdapter(adapter1); 
     ArrayAdapter<String> adapter2 = new ArrayAdapter<String>(this, 
       android.R.layout.simple_list_item_1, items2); 
     list2.setAdapter(adapter2); 
     ArrayAdapter<String> adapter3 = new ArrayAdapter<String>(this, 
       android.R.layout.simple_list_item_1, items3); 
     list3.setAdapter(adapter3); 

     setListViewHeightBasedOnChildren(list1); 
     setListViewHeightBasedOnChildren(list2); 
     setListViewHeightBasedOnChildren(list3); 

    } 

    public void setListViewHeightBasedOnChildren(ListView listView) { 
     ArrayAdapter listAdapter = (ArrayAdapter) listView.getAdapter(); 
      if (listAdapter == null) { 
       // pre-condition 
       return; 
      } 

      int totalHeight = 0; 
      for (int i = 0; i < listAdapter.getCount(); i++) { 
       View listItem = listAdapter.getView(i, null, listView); 
       listItem.measure(0, 0); 
       totalHeight += listItem.getMeasuredHeight(); 
      } 

      ViewGroup.LayoutParams params = listView.getLayoutParams(); 
      params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1)); 
      listView.setLayoutParams(params); 
      listView.requestLayout(); 
     } 


} 
+0

很好用!謝謝 ! – 2014-08-02 15:00:23

+1

您也可以添加:ListAdapter listAdapter = listView.getAdapter(); 以setListViewHeightBasedOnChildren爲了使適配器通用 – 2014-08-02 15:37:39