Mega Code Archive
Load Activity with Intent
<![CDATA[
package app.test;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class Test extends Activity {
String tag = "Events";
int request_Code = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// hides the title bar
// requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.main);
Log.d(tag, "In the onCreate() event");
}
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
// startActivity(new Intent("net.learn2develop.ACTIVITY2"));
// startActivity(new Intent(this, Activity2.class));
/*
* startActivityForResult(new Intent(
* "net.learn2develop.ACTIVITY2"), request_Code);
*/
Intent i = new Intent("app.test.ACTIVITY2");
Bundle extras = new Bundle();
extras.putString("Name", "Your name here");
i.putExtras(extras);
startActivityForResult(i, 1);
}
return false;
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == request_Code) {
if (resultCode == RESULT_OK) {
Toast.makeText(this, data.getData().toString(),
Toast.LENGTH_SHORT).show();
}
}
}
public void onStart() {
super.onStart();
Log.d(tag, "In the onStart() event");
}
public void onRestart() {
super.onRestart();
Log.d(tag, "In the onRestart() event");
}
public void onResume() {
super.onResume();
Log.d(tag, "In the onResume() event");
}
public void onPause() {
super.onPause();
Log.d(tag, "In the onPause() event");
}
public void onStop() {
super.onStop();
Log.d(tag, "In the onStop() event");
}
public void onDestroy() {
super.onDestroy();
Log.d(tag, "In the onDestroy() event");
}
}
class Activity2 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.row);
String defaultName = "";
Bundle extras = getIntent().getExtras();
if (extras != null) {
defaultName = extras.getString("Name");
}
EditText txt_username = (EditText) findViewById(R.id.txt_username);
txt_username.setHint(defaultName);
Button btn = (Button) findViewById(R.id.btn_OK);
btn.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
Intent data = new Intent();
EditText txt_username = (EditText) findViewById(R.id.txt_username);
data.setData(Uri.parse(txt_username.getText().toString()));
setResult(RESULT_OK, data);
finish();
}
});
}
}
class Activity3 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.row);
Button btn = (Button) findViewById(R.id.btn_OK);
btn.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
Intent data = new Intent();
EditText txt_username = (EditText) findViewById(R.id.txt_username);
data.setData(Uri.parse(txt_username.getText().toString()));
setResult(RESULT_OK, data);
finish();
}
});
}
}
//main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/hello"
/>
</LinearLayout>
//row.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Please enter your name" />
<EditText
android:id="@+id/txt_username"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<Button
android:id="@+id/btn_OK"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="OK" />
</LinearLayout>
]]>