android_10 activityA调activityB

 

ButtonDemoActivity(activityA) ：

package com.mhm.button.activity;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class ButtonDemoActivity extends Activity {
    /** Called when the activity is first created. */
	
	private Button btn_save;
	
	private Button btn_submit;
	
	private Button btn_call;
	
	private Button btn_sms;
	
	private Button btn_to_sec;
	
	private Button btn_to_sec_return;
	
	private static final int REQUESTCODE = 1; 
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        btn_save = (Button)findViewById(R.id.save);
        btn_submit = (Button)findViewById(R.id.submit);
        btn_call = (Button)findViewById(R.id.btn_call);
        btn_sms = (Button)findViewById(R.id.btn_sms);
        btn_to_sec = (Button)findViewById(R.id.btn_to_sec);
        
        btn_save.setOnClickListener(listener);
        btn_submit.setOnClickListener(listener);
        btn_call.setOnClickListener(listener);
        btn_sms.setOnClickListener(listener);
        btn_to_sec.setOnClickListener(listener);
    }
    
    private OnClickListener listener = new OnClickListener() {
		public void onClick(View v) {
			Button b = (Button)v;
			switch (b.getId()) {
			case R.id.save:
				Toast t = Toast.makeText(getApplicationContext(), "保存成功~", Toast.LENGTH_SHORT);
				t.setGravity(Gravity.CENTER_VERTICAL, 0, -100);
				t.show();
				break;
				
			case R.id.submit:
				t = Toast.makeText(getApplicationContext(), "提交成功~", Toast.LENGTH_SHORT);
				t.setGravity(Gravity.CENTER_VERTICAL, 0, 100);
				t.show();
				break;
				
			case R.id.btn_call:
				Intent intent = new Intent();
				intent.setAction(Intent.ACTION_CALL);
				intent.setData(Uri.parse("tel:18721309985"));
				startActivity(intent);
				break;
				
			case R.id.btn_sms:
				intent = new Intent();
				intent.setAction(Intent.ACTION_SENDTO);
				intent.setData(Uri.parse("smsto:5554"));
				intent.putExtra("sms_body", "Hello world");
				startActivity(intent);
				break;
				//跳转activity的button
			case R.id.btn_to_sec:
				intent = new Intent();
				intent.setClass(getApplicationContext(), ButtonDemoActivity2.class);
				intent.putExtra("str", "我是传递的参数");
				startActivity(intent);
				break;
				
			default:
				t = Toast.makeText(getApplicationContext(), "按钮成功~", Toast.LENGTH_SHORT);
				t.setGravity(Gravity.CENTER_VERTICAL, 0, 200);
				t.show();
				break;
			}
		}
	};
}

ButtonDemoActivity2：(activityB)

package com.mhm.button.activity;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class ButtonDemoActivity2 extends Activity {

	private TextView tv;
	
	private Button btn_save_2;
	
	private String str;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main2);
		//接收到activityA传递过来的参数
		Intent intent = getIntent();
		Bundle b = intent.getExtras();
		str = b.getString("str");
		tv = (TextView)findViewById(R.id.tv_sec);
		tv.setText(str);
		btn_save_2 = (Button)findViewById(R.id.save_sec);
		btn_save_2.setOnClickListener(listener);
	}
	
	private OnClickListener listener = new OnClickListener() {
		public void onClick(View v) {
			Button b = (Button)v;
			switch (b.getId()) {
			case R.id.save_sec:
				Toast t = Toast.makeText(getApplicationContext(), str, Toast.LENGTH_SHORT);
				t.show();
				break;

			default:
				break;
			}
		}
	};
}

 

main.xml(acitvityA对应的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="fill_parent"
    android:orientation="vertical" >

    <Button
        android:id="@+id/save"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="保存" />
     <Button
        android:id="@+id/submit"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="提交" />
     <Button
        android:id="@+id/btn_call"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="CALL" />
     <Button
        android:id="@+id/btn_sms"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="MESSAGE" />
     <Button
        android:id="@+id/btn_to_sec"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="跳转" />
</LinearLayout>

 

main2.xml：(activity2对应的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="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/tv_sec"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Activity2"
        />
    
    <Button
        android:id="@+id/save_sec"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="second保存" />

</LinearLayout>

 

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.mhm.button.activity"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="10" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:label="@string/app_name"
            android:name=".ButtonDemoActivity" >
            <intent-filter >
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
<!-- 需要在AndroidManifest.xml中注册activityB -->
        <activity  
            android:label="@string/app_name"
            android:name=".ButtonDemoActivity2" >
        </activity>
    </application>
<!-- 告诉android 程序可以打电话和发消息 -->
	<uses-permission android:name="android.permission.CALL_PHONE"/>
	<uses-permission android:name="android.permission.SEND_SMS"/>
        
</manifest>