Java 编辑列表视图,页边距顶部
我有一个如下所示的列表视图 这就是它的代码Java 编辑列表视图,页边距顶部,java,android,listview,Java,Android,Listview,我有一个如下所示的列表视图 这就是它的代码 package com.a.c; import android.app.ListActivity; import android.os.Bundle; import android.widget.ArrayAdapter; public class calender extends ListActivity { /** Called when the activity is first created. */ @Override pu
package com.a.c;
import android.app.ListActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
public class calender extends ListActivity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setListAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, calendr));
getListView().setTextFilterEnabled(true);
}
static final String[] calendr = new String[]{
"MONT Blanc",
"Gucci",
"Parker",
"Sailor",
"Porsche Design",
"Rotring",
"Sheaffer",
"Waterman"
};}
package com.a.c;
导入android.app.ListActivity;
导入android.os.Bundle;
导入android.widget.ArrayAdapter;
公共类日历扩展列表活动{
/**在首次创建活动时调用*/
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setListAdapter(新阵列适配器)(此,
android.R.layout.simple_list_item_1,日历));
getListView().setTextFilterEnabled(true);
}
静态最终字符串[]日历=新字符串[]{
“勃朗峰”,
“古奇”,
“帕克”,
“水手”,
“保时捷设计”,
“腐烂”,
“谢弗”,
“沃特曼”
};}
我想修改它以添加此布局,并将listview向下移动一点
图像看起来像一个相框,这就是为什么我要移动列表视图
XML文件中的布局代码
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout android:id="@+id/relativeLayout1"
android:layout_width="600px"
android:layout_height="1024px"
xmlns:android="http://schemas.android.com/apk/res/android">
<ImageView android:id="@+id/layout"
android:src="@drawable/layout"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"></ImageView>
</RelativeLayout>
您好,您可以使用此代码实现您的目标:
main.xml
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<ImageView
android:id="@+id/layout"
android:src="@drawable/icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"></ImageView>
<ListView
android:layout_width="match_parent"
android:id="@+id/listViewScore"
android:cacheColorHint="#00000000"
android:layout_height="match_parent"
android:layout_weight="1.00"
android:divider="#C0C0C0"
android:layout_below="@+id/layout"
android:dividerHeight="2dip" />
</RelativeLayout>
listviewtext.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Name"
android:id="@+id/textViewName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:focusable="false"
android:focusableInTouchMode="false"></TextView>
</LinearLayout>
public class TestProjeectActivity extends Activity {
private ListView listViewScore = null;
private ListViewAdapter listViewAdapter = null;
private String[] usernameArr = null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
listViewScore=(ListView)findViewById(R.id.listViewScore);
usernameArr = new String[]{"Alan","Bob","Carl","Doaniel","Evan","Fred","Gram","Ian","Jordan"};
listViewAdapter = new ListViewAdapter();
listViewScore.setAdapter(listViewAdapter);
}
class ListViewAdapter extends BaseAdapter{
@Override
public int getCount() {
// TODO Auto-generated method stub
if(usernameArr==null){
return 0;
}
return usernameArr.length;
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return usernameArr[position];
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View view, ViewGroup parent) {
// TODO Auto-generated method stub
View rowView=view;
if(rowView==null){
LayoutInflater layoutinflate =LayoutInflater.from(TestProjeectActivity.this);
rowView=layoutinflate.inflate(R.layout.listviewtext, parent, false);
}
TextView textViewName=(TextView)rowView.findViewById(R.id.textViewName);
textViewName.setText(usernameArr[position]);
return rowView;
}
}
}
main.xml
listviewtext.xml
公共类TestProjeeCActivity扩展了活动{
私有ListView listViewScore=null;
私有ListViewAdapter ListViewAdapter=null;
私有字符串[]usernameArr=null;
/**在首次创建活动时调用*/
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
listViewScore=(ListView)findViewById(R.id.listViewScore);
usernameArr=新字符串[]{“Alan”、“Bob”、“Carl”、“Doaniel”、“Evan”、“Fred”、“Gram”、“Ian”、“Jordan”};
listViewAdapter=新建listViewAdapter();
setAdapter(listViewAdapter);
}
类ListViewAdapter扩展了BaseAdapter{
@凌驾
public int getCount(){
//TODO自动生成的方法存根
if(usernameArr==null){
返回0;
}
返回usernameArr.length;
}
@凌驾
公共对象getItem(int位置){
//TODO自动生成的方法存根
返回usernameArr[position];
}
@凌驾
公共长getItemId(int位置){
//TODO自动生成的方法存根
返回位置;
}
@凌驾
公共视图getView(内部位置、视图视图、视图组父视图){
//TODO自动生成的方法存根
视图行视图=视图;
if(rowView==null){
LayoutInflater layoutinflate=LayoutInflater.from(testprojeecactivity.this);
rowView=LayoutFlate.inflate(R.layout.listviewtext,父项,false);
}
TextView textViewName=(TextView)rowView.findViewById(R.id.textViewName);
textViewName.setText(usernameArr[position]);
返回行视图;
}
}
}
不清楚。您想做什么?您正在添加图像,但在屏幕底部没有做任何操作。它不起作用,我只想定义相对布局、java中的图像视图和列表顶部的边距来移动它downward@user1009889我已经编辑了xml的代码,并按照您的要求制作了所有相关内容。我尝试了您修改过的代码,但R.layout.listviewtext和(R.id.textViewName)没有在.xml中定义,我想把它们的布局放在哪里?@user1009889您必须创建一个新的listviewtext xml文件,其中只有一个textview(id:textViewName),因为文本将从此文件中显示。请检查代码。它仍然被迫关闭!