隐式意图跳转的运用:
简单的布局:
Main:
<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" > <ListView android:id="@+id/lv" android:layout_width="match_parent" android:layout_height="match_parent" /> </RelativeLayout>
item:
<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="TextView" android:textAppearance="?android:attr/textAppearanceLarge" />
MainActivity:
package org.dreamtech.smsutil; import android.os.Bundle; import android.app.Activity; import android.content.Intent; import android.view.Menu; 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 { String objects[] = { "今天的风儿轻柔无比,今天的花儿香飘万里;今天的鸟儿十分欢喜,今天的云儿满载笑意;今天的事儿万分顺利,今天的人儿如此甜蜜。所有美...", "丫头,生活是你自己的,你哭它就对你哭,你笑它就对你笑。转眼,又是一年,你的生日即将来到。今年,还是少不了我对你的祝福,我忍不住...", "世界上最动听的声音,是妈妈声声的呼唤;世界上最温暖的笑容,是妈妈温暖的笑脸。妈妈,原谅生日时我不能陪在您身边,在这个日子里,我...", "今天是你的生日,祝你:发财势头如快马加鞭,一日千里;发展速度如滔滔江水,势不可挡;好事发生如雨后春笋,络绎不绝;祝福发送如比赛..." }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ListView lv = (ListView) findViewById(R.id.lv); ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.item, objects); lv.setAdapter(adapter); lv.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { String content = objects[position]; Intent intent = new Intent(); intent.setAction("android.intent.action.SEND"); intent.addCategory("android.intent.category.DEFAULT"); intent.setType("text/plain"); intent.putExtra("sms_body", content); startActivity(intent); } }); } }