Android4.0.4编程日记（4）--List单击Intent跳转并获取数据

第二个页面的代码

package com.example.test;import com.example.pojo.Params;import android.app.Activity;import android.os.Bundle;import android.widget.CompoundButton;import android.widget.CompoundButton.OnCheckedChangeListener;import android.widget.TextView;import android.widget.Toast;import android.widget.ToggleButton;public class SecondActivity extends Activity{TextView name;TextView note;ToggleButton controlButton;String id;@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.activity_second);name=(TextView) this.findViewById(R.id.itemNameValue);note=(TextView) this.findViewById(R.id.itemNoteValue);controlButton=(ToggleButton) this.findViewById(R.id.controlButton);Params p=(Params) getIntent().getSerializableExtra("params");name.setText(p.getName());note.setText(p.getNote());id=p.getId();controlButton.setOnCheckedChangeListener(new OnCheckedChangeListener() {@Overridepublic void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {// TODO Auto-generated method stubcontrolButton.setChecked(isChecked);if(isChecked){Toast.makeText(getApplicationContext(),"开启"+id+"按钮成功",Toast.LENGTH_SHORT).show();}else{Toast.makeText(getApplicationContext(),"关闭"+id+"按钮成功",Toast.LENGTH_SHORT).show();}}});}}

第一个界面的单击事件

@Overridepublic void onItemClick(AdapterView<?> arg0, View arg1, int arg2,long arg3) {  Intent intent = new Intent(MainActivity.this,SecondActivity.class);                  //intent.setClass(ListViewActivity.this, ListActivity.class);  intent.putExtra("params", list.get(arg2));                    startActivity(intent);                  System.out.println("aaa");}

第二个页面的xml      activity_second.xml

<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"    tools:context=".MainActivity" >    <LinearLayout        android:id="@+id/linearLayout1"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignParentLeft="true"        android:layout_alignParentTop="true"        android:orientation="vertical" >    </LinearLayout>    <TextView        android:id="@+id/itemNameValue"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_below="@+id/linearLayout1"        android:layout_marginTop="15dp"        android:layout_toRightOf="@+id/linearLayout1"        android:textAppearance="?android:attr/textAppearanceLarge" />    <TextView        android:id="@+id/itemNoteValue"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignLeft="@+id/itemNameValue"        android:layout_below="@+id/itemNameValue"        android:layout_marginTop="77dp"        android:textAppearance="?android:attr/textAppearanceLarge" />    <ToggleButton        android:id="@+id/controlButton"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_alignLeft="@+id/itemNoteValue"        android:layout_alignParentBottom="true"        android:layout_marginBottom="76dp"        android:text="ToggleButton" /></RelativeLayout>