Java 设置对话框列表中文本的样式
我使用了这里给出的说明:在对话框中创建列表 问题是我似乎没有找到一种在选项中包装长文本的方法。[请参见下图] 请告诉我怎样包装文字( 我正在使用以下代码:Java 设置对话框列表中文本的样式,java,android,xml,dialog,Java,Android,Xml,Dialog,我使用了这里给出的说明:在对话框中创建列表 问题是我似乎没有找到一种在选项中包装长文本的方法。[请参见下图] 请告诉我怎样包装文字( 我正在使用以下代码: items= getArrayFromJson(source+"getdetails.php?brand="+bName+"&car="+cName); builder = new AlertDialog.Builder(this); builder.setTitle("Choose Model");
items= getArrayFromJson(source+"getdetails.php?brand="+bName+"&car="+cName);
builder = new AlertDialog.Builder(this);
builder.setTitle("Choose Model");
builder.setSingleChoiceItems(items, -1, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
if(items[item].equals("No Options Available")){
dismissDialog(2);
}
else{
model.setText(items[item]);
mName= items[item].toString();
location.setEnabled(true);
dismissDialog(2);
}
}
});
alert = builder.create();
return alert;
非常感谢任何帮助/指导:)首先,我会创建一个列表布局。。。比如: 列表布局
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ListView
android:id="@+id/list"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:divider="#b5b5b5"
android:dividerHeight="1dp" />
</LinearLayout>
然后是一个简单的文本视图,如:
单项目布局
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView android:id="@+id/singleItem"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center_vertical"
android:layout_alignParentTop="true"
android:layout_alignParentBottom="true"
android:textStyle="bold"
android:textSize="22dp"
android:textColor="#FFFFFF"
android:padding="10dp"
android:text="blue thingy"
android:background="#336699" />
</LinearLayout>
以及一个简单的主布局:
主要
最后是一项简单的主要活动:
import java.util.ArrayList;
import android.app.Activity;
import android.app.Dialog;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
public void popUp(View v){
// Dummy list:
ArrayList<String> dummies = new ArrayList<String>();
dummies.add("dumm1");
dummies.add("dumm2");
dummies.add("dumm3");
dummies.add("dumm4");
dummies.add("dumm5");
final Dialog dialog = new Dialog(MainActivity.this);
dialog.setContentView(R.layout.list_layout);
dialog.setTitle("List Title");
ListView listView = (ListView) dialog.findViewById(R.id.list);
ArrayAdapter<String> ad = new ArrayAdapter<String>(this, R.layout.single_item_layout , R.id.singleItem, dummies);
listView.setAdapter(ad);
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
//do something on click
dialog.dismiss();
}
});
dialog.show();
}
}
import java.util.ArrayList;
导入android.app.Activity;
导入android.app.Dialog;
导入android.os.Bundle;
导入android.view.view;
导入android.widget.AdapterView;
导入android.widget.AdapterView.OnItemClickListener;
导入android.widget.ArrayAdapter;
导入android.widget.ListView;
公共类MainActivity扩展了活动{
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
公共作废弹出窗口(视图v){
//虚拟列表:
ArrayList dummies=新的ArrayList();
假人。添加(“dumm1”);
假人。添加(“dumm2”);
假人。添加(“dumm3”);
假人。添加(“dumm4”);
添加(“dumm5”);
最终对话框=新对话框(MainActivity.this);
setContentView(R.layout.list\u布局);
对话框。设置标题(“列表标题”);
ListView=(ListView)dialog.findViewById(R.id.list);
ArrayAdapter ad=新的ArrayAdapter(这个,R.layout.single_item_布局,R.id.singleItem,假人);
setAdapter(ad);
setOnItemClickListener(新的OnItemClickListener(){
@凌驾
公共视图单击(AdapterView arg0、视图arg1、整型arg2、长型arg3){
//按一下就做
dialog.dismise();
}
});
dialog.show();
}
}
就这些
我尽可能简单,你可以在谷歌上搜索想法,让你的列表更有吸引力,比如。请将你的布局粘贴到:)
import java.util.ArrayList;
import android.app.Activity;
import android.app.Dialog;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
public void popUp(View v){
// Dummy list:
ArrayList<String> dummies = new ArrayList<String>();
dummies.add("dumm1");
dummies.add("dumm2");
dummies.add("dumm3");
dummies.add("dumm4");
dummies.add("dumm5");
final Dialog dialog = new Dialog(MainActivity.this);
dialog.setContentView(R.layout.list_layout);
dialog.setTitle("List Title");
ListView listView = (ListView) dialog.findViewById(R.id.list);
ArrayAdapter<String> ad = new ArrayAdapter<String>(this, R.layout.single_item_layout , R.id.singleItem, dummies);
listView.setAdapter(ad);
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
//do something on click
dialog.dismiss();
}
});
dialog.show();
}
}