It doesn't appear that closeActivity() is ever being called....
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There are only 10 types of people in the world...
Those who know binary and those who don't.
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On Fri, Oct 16, 2009 at 9:22 AM, mellamanjefe <mellamanj...@gmail.com>wrote:
>
> I have 2 activities which I need to share data between. The data
> passes from the first (parent) activity to the child properly using
> the intent and unpacking the bundle in the child class. However when
> the child activity ends and onActivityResult() is called in the parent
> the returned intent is null. Here is a snippet of the code involved:
>
> // In parent class Parent.java
>
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
>
> configureButtonFunctionality();
> }
>
> private void configureButtonFunctionality()
> {
> Button b = (Button) findViewById(R.id.UpdateVelocityButton);
> b.setOnClickListener(new View.OnClickListener() {
>
> public void onClick(View v) {
> // TODO Auto-generated method stub
>
> launchAviationActivity(Activities.Velocity.ordinal());
>
> }
> });
> }
>
> private Intent setIntentDataForActivities(int activity)
> {
> currentVelocity = 123.0; // privately defined class member.
> Intent i = new Intent(this, Child.class);
> i.putExtra("Velocity", currentVelocity);
> return(i);
> }
>
> private void launchChildActivity(int a)
> {
> startActivityForResult(setIntentDataForActivities(a), a);
> }
>
> @Override
> protected void onActivityResult(int requestCode, int resultCode,
> Intent intent)
> {
> /////////////////////////////////////////////////// Here is where the
> intent returns from the Child class but is null... /////////////////
> super.onActivityResult(requestCode, resultCode, intent);
>
> if(requestCode == Activities.Velocity.ordinal())
> {
> currentVelocity = intent.getDoubleExtra("Velocity", 0.0);
> }
> }
>
> // In child class Child.java
> protected void onCreate(Bundle savedInstanceState)
> {
> super.onCreate(savedInstanceState);
>
> Intent i = this.getIntent();
> Bundle b = i.getExtras();
> currentVelocity = b.getDouble("Velocity"); // value is passed
> and received properly here.
>
> ...............
> }
>
> private void closeActivity()
> {
> clearFields();
>
> //Intent i = new Intent(); // Building the intent with either
> constructor does not make a difference in behavior
> Intent i = new Intent(this, Parent.class);
> i.putExtra("Velocity", currentVelocity);
> setResult(RESULT_OK, i);
> finish();
> }
>
> I am new with Android and have ran out of explanations for this. Any
> assistance will be appreciated :).
>
> Thanks!
>
> >
>
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