IntentDemo

来源：互联网发布：mac 此版本不支持银联编辑：程序博客网时间：2024/05/23 16:17

1.自定义变量

2.startAcitivity();和Activity.startActivityForResult()

MainActivity.java

public class MainActivity extends Activity {public Button test_btn;public string mypic;/* *  * @定义intent * author zgy * */@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);Button test_btn = (Button) findViewById(R.id.test_btn);test_btn.setOnClickListener(new View.OnClickListener() {public void onClick(View v) {        //Uri  uri=Uri.parse("www.baidu.com");       Intent intent = new Intent(MainActivity.this, other_activity.class);//Intent intent = new Intent(Intent.ACTION_VIEW,uri);//String mypic="郭采洁";//intent.putExtra("name", "郭采洁");//intent.setAction(ACTION_VIEW,uri);startActivity(intent);}});}

otheractivity.java

public class other_activity extends Activity { public TextView textView;@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.other_activity);TextView textView=(TextView)findViewById(R.id.otherActivity_textView);textView.setText("郭采洁");}}

主XML

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:orientation="vertical" >    <TextView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/Activitytest" />    <Button        android:id="@+id/test_btn"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="@string/text_btn" >    </Button></LinearLayout>

传递XML

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="match_parent"    android:orientation="vertical" ><LinearLayout    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:orientation="horizontal">       <TextView         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:id="@+id/otherActivity_textView"        />        </LinearLayout>    <ImageView        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:background="#ffffff"        android:src="@drawable/guocaijie" >    </ImageView></LinearLayout>

0 0