If you’re just passing objects around then Parcelable was designed for this. It requires a little more effort to use than using Java’s native serialization, but it’s way faster (and I mean way, WAY faster). From the docs, a simple example for how to implement is: // simple class that just has one member property … Read more
From your FirstActivity, call the SecondActivity using the startActivityForResult() method. For example: int LAUNCH_SECOND_ACTIVITY = 1 Intent i = new Intent(this, SecondActivity.class); startActivityForResult(i, LAUNCH_SECOND_ACTIVITY); In your SecondActivity, set the data which you want to return back to FirstActivity. If you don’t want to return back, don’t set any. For example: In SecondActivity if you want … Read more
In your current Activity, create a new Intent: String value=”Hello world”; Intent i = new Intent(CurrentActivity.this, NewActivity.class); i.putExtra(“key”,value); startActivity(i); Then in the new Activity, retrieve those values: Bundle extras = getIntent().getExtras(); if (extras != null) { String value = extras.getString(“key”); //The key argument here must match that used in the other activity } Use this … Read more
Try this: Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(“http://www.google.com”)); startActivity(browserIntent); That works fine for me. As for the missing “http://” I’d just do something like this: if (!url.startsWith(“http://”) && !url.startsWith(“https://”)) url = “http://” + url; I would also probably pre-populate your EditText that the user is typing a URL in with “http://”.