Android 使整个布局可滚动,而不仅仅是listview
我试图使整个布局可滚动,但在这种情况下,只有listview被滚动,而不是整个布局。请告诉我如何才能使整个页面滚动起来,而不仅仅是其中的listview。谢谢Android 使整个布局可滚动,而不仅仅是listview,android,listview,scrollable,Android,Listview,Scrollable,我试图使整个布局可滚动,但在这种情况下,只有listview被滚动,而不是整个布局。请告诉我如何才能使整个页面滚动起来,而不仅仅是其中的listview。谢谢 我的XML文件 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" and
<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"
tools:context=".MainActivity">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<GridView
android:id="@+id/grid"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_centerInParent="true"
android:columnWidth="100dp"
android:gravity="center"
android:horizontalSpacing="2dp"
android:numColumns="auto_fit"
android:paddingTop="2dp"
android:stretchMode="columnWidth"
android:verticalSpacing="2dp" />
</LinearLayout>
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:layout_marginLeft="5dp"
android:layout_marginTop="5dp"
android:text="More Devices"
android:textStyle="bold" />
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingBottom="3dp"
android:paddingLeft="3dp"
android:paddingTop="3dp" />
</LinearLayout>
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public class MainActivity extends Activity {
GridView grid;
String[] gridtext = {"Text 1", "Text 2", "Text 3", "Text 4", "Text 5", "Text 6", "Text 7", "Text 8", "Text 9"};
int[] gridimage = {R.drawable.img, R.drawable.img, R.drawable.img, R.drawable.img, R.drawable.img, R.drawable.img, R.drawable.img, R.drawable.img, R.drawable.img};
ListView listView;
String[] listtext = {"List 1", "List 2", "List 3", "List 4", "List 4", "List 4"};
int[] listimage = {R.drawable.image, R.drawable.image, R.drawable.image, R.drawable.image, R.drawable.image, R.drawable.image};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView = (ListView) findViewById(R.id.list);
CustomGrid adapter = new CustomGrid(MainActivity.this, gridtext, gridimage);
grid = (GridView) findViewById(R.id.grid);
grid.setAdapter(adapter);
grid.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Toast.makeText(MainActivity.this, "You Clicked at " + gridtext[+position], Toast.LENGTH_SHORT).show();
}
});
List<HashMap<String, String>> list = new ArrayList<HashMap<String, String>>();
String[] from = {"txt", "img"};
int[] to = {R.id.list_text, R.id.list_image};
SimpleAdapter simpleAdapter = new SimpleAdapter(getBaseContext(), list, R.layout.list_row, from, to);
for (int i = 0; i < listtext.length; i++) {
HashMap<String, String> hashMap = new HashMap<String, String> ();
hashMap.put("txt", listtext[i]);
hashMap.put("img", Integer.toString(listimage[i]));
list.add(hashMap);
}
listView.setAdapter(simpleAdapter);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Toast.makeText(MainActivity.this, "You Clicked at " + listtext[+position], Toast.LENGTH_SHORT).show();
}
});
View header = getLayoutInflater().inflate(R.layout.header, null);
listView.addHeaderView(header);
}
}
导入android.app.Activity;
导入android.os.Bundle;
导入android.view.view;
导入android.widget.AdapterView;
导入android.widget.GridView;
导入android.widget.ListView;
导入android.widget.simpledapter;
导入android.widget.Toast;
导入java.util.ArrayList;
导入java.util.HashMap;
导入java.util.List;
公共类MainActivity扩展了活动{
网格视图网格;
字符串[]gridtext={“文本1”、“文本2”、“文本3”、“文本4”、“文本5”、“文本6”、“文本7”、“文本8”、“文本9”};
int[]gridimage={R.drawable.img,R.drawable.img,R.drawable.img,R.drawable.img,R.drawable.img,R.drawable.img,R.drawable.img,R.drawable.img,R.drawable.img};
列表视图列表视图;
字符串[]listtext={“列表1”、“列表2”、“列表3”、“列表4”、“列表4”、“列表4”};
int[]listimage={R.drawable.image,R.drawable.image,R.drawable.image,R.drawable.image,R.drawable.image,R.drawable.image};
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView=(listView)findViewById(R.id.list);
CustomGrid adapter=新的CustomGrid(MainActivity.this、gridtext、gridimage);
grid=(GridView)findviewbyd(R.id.grid);
设置适配器(适配器);
grid.setOnItemClickListener(新的AdapterView.OnItemClickListener(){
@凌驾
public void onItemClick(AdapterView父级、视图、,
内部位置,长id){
Toast.makeText(MainActivity.this),您在“+gridtext[+position],Toast.LENGTH_SHORT.show]处单击过它();
}
});
列表=新的ArrayList();
字符串[]from={“txt”,“img”};
int[]to={R.id.list_text,R.id.list_image};
simpledapter simpledapter=新的simpledapter(getBaseContext(),list,R.layout.list_行,from,to);
for(int i=0;i
在xml文件中添加一个滚动视图,其中包含列表视图和其他要滚动的元素。ScrollView只能包含一个子视图。为了使整个屏幕可滚动,您必须在ScrollView中放置一个包含所有其他视图的布局。LinearLayout、GridLayout和RelativeLayout都可以包含多个子视图(将布局和视图嵌套在单个父布局中)。只需将滚动视图设置为整个屏幕的高度和宽度,您就可以使用它。在这种情况下,您只需添加一个滚动视图,如下所示:
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content">
.
.
.
</ScrollView>
.
.
.
但一定要记住删除
xmlns:android=”http://schemas.android.com/apk/res/android"
xmlns:tools=”http://schemas.android.com/tools“
,这两行来自您的线性布局
<ScrollView 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"
tools:context=".MainActivity" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<GridView
android:id="@+id/grid"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_centerInParent="true"
android:columnWidth="100dp"
android:gravity="center"
android:horizontalSpacing="2dp"
android:numColumns="auto_fit"
android:paddingTop="2dp"
android:stretchMode="columnWidth"
android:verticalSpacing="2dp" />
</LinearLayout>
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:layout_marginLeft="5dp"
android:layout_marginTop="5dp"
android:text="More Devices"
android:textStyle="bold" />
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingBottom="3dp"
android:paddingLeft="3dp"
android:paddingTop="3dp" />
</LinearLayout>
</ScrollView>
您应该将布局和视图放在ScrollView中
<LinearLayout>
<ScrollView>
<LinearLayout>
<GridView></GridView>
</LinearLayout>
<TextView></TextView>
<LinearLayout>
<ListView></ListView>
</LinearLayout>
</ScrollView>
</LinearLayout>
参考资料:我和你的问题完全一样。我解决问题的思路是从用户Touhid指出的开始: 将ListView放在ScrollView中从来没有灵感。但是如果你 如果希望您发布类似XML的行为,我有3个选项: