Android带返回值的窗口跳转

1、AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.fish.helloworld"
android:versionCode="1"
android:versionName="1.0" > <uses-sdk
android:minSdkVersion="17"
android:targetSdkVersion="17" /> <application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Receive"
android:label="@string/title_activity_receive" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Send"
android:label="@string/title_activity_send" >
</activity>
</application> </manifest>

2、Receive

package com.fish.helloworld;

import com.fish.helloworld.Forwarding.backButton_OnClickListener;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView; public class Receive extends Activity { private backButton_OnClickListener backButtonListener = new backButton_OnClickListener();
private TextView m_TextView; static final private int GET_CODE = 0; class backButton_OnClickListener implements OnClickListener{
public void onClick(View v){
Intent intent = new Intent(Receive.this, Send.class);
startActivityForResult(intent, GET_CODE); }
} @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.receive_result); final Button backButton = (Button)findViewById(R.id.button1);
backButton.setOnClickListener(backButtonListener); m_TextView = (TextView)findViewById(R.id.textView1);
} @Override
protected void onActivityResult(int requestCode, int resultCode, Intent data){
if(requestCode == GET_CODE){
String text = "";
if(resultCode == RESULT_CANCELED){ text = "Corkey";
}else{ text = "Violet";
}
m_TextView.setText(text);
} } }

3、Send

package com.fish.helloworld;

import com.fish.helloworld.Receive.backButton_OnClickListener;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button; public class Send extends Activity { private backButton_OnClickListener backButtonListener = new backButton_OnClickListener();
private backButton_OnClickListener2 backButtonListener2 = new backButton_OnClickListener2(); class backButton_OnClickListener implements OnClickListener{
public void onClick(View v){
setResult(RESULT_OK, (new Intent().setAction("Corkey!")));
finish();
}
}
class backButton_OnClickListener2 implements OnClickListener{
public void onClick(View v){
setResult(RESULT_CANCELED, (new Intent().setAction("Violet!")));
finish();
}
} @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.send_result); final Button backButton = (Button)findViewById(R.id.button1);
backButton.setOnClickListener(backButtonListener); final Button backButton2 = (Button)findViewById(R.id.button2);
backButton2.setOnClickListener(backButtonListener2);
} }
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