2017-03-02 188 views
0

我目前正在嘗試在Android studio中使用ListView製作RSS閱讀器。我已經設法使ListView,但我不知道下一步該去哪裏。我似乎找不到任何好的教程在線我應該如何解決這個問題,而且我發現的任何東西都已過時3年。有小費嗎?Android Studio RSS閱讀器。

activity_main.xml中

<?xml version="1.0" encoding="utf-8"?> 
<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="com.example.micha.rssreader.MainActivity"> 

<ListView 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    android:layout_centerVertical="true" 
    android:layout_centerHorizontal="true" 
    android:id="@+id/listviewAD" /> 

MainActivity.java

package com.example.micha.rssreader; 

import android.support.v7.app.AppCompatActivity; 
import android.os.Bundle; 
import android.view.View; 
import android.widget.AdapterView; 
import android.widget.ArrayAdapter; 
import android.widget.ListView; 

public class MainActivity extends AppCompatActivity { 
public ListView AdFeed; // maakt listview aan 
public String[] items; 
public ArrayAdapter<String> adapt; 
@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 
    AdFeed = (ListView)findViewById(R.id.listviewAD); 
    items = new String[]{"blue", "red", "black", "orange", "purpol"}; 
    adapt = new ArrayAdapter<String>(this, R.layout.items, items); 
    AdFeed.setAdapter(adapt);//zet de data acther de listview 
    AdFeed.setOnItemClickListener(new AdapterView.OnItemClickListener() { 
     @Override 
     public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 

     } 
    }); 

    } 
} 

回答