第七篇-列表式App:ListActivity及ListView
阿新 • • 發佈:2018-10-21
port pos pub per pda xtend emc osi listitem
一、新建一個empty activity的項目。
二、修改MainActivity.java:
extends AppCompactActivity改為extends ListActivity。註釋掉setContentView(R.layout.activity_main);
package com.example.aimee.listapp; import android.app.ListActivity; import android.os.Bundle; import android.view.View; import android.widget.ArrayAdapter; import android.widget.ListView; public class MainActivity extends ListActivity { //Step 1 - define data - string array String data[] = { "Apple", "Samsung", "Huawei", "Xiaomi", "HTC", "LG", "Dummy", "Dummy", "Dummy", "Dummy", "Dummy", "Dummy", "Dummy", "Dummy", "Dummy", "LAST item" }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // setContentView(R.layout.activity_main); //Step 2 - Define array adapter ArrayAdapter<String> adapter=new ArrayAdapter<String>( this, android.R.layout.simple_list_item_1, android.R.id.text1, data ); //Step 3 - update adapter setListAdapter(adapter); } // @Override // protected void onListItemClick(ListView l, View v, int position, long id) { // super.onListItemClick(l, v, position, id); // //Create Intent // // //JUmp to anather activity // } }
第七篇-列表式App:ListActivity及ListView