package com.todoroo.astrid.service;
import java.util.ArrayList;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.os.Bundle;
public class UpdateScreenFlow extends Activity {
public static final String TOKEN_SCREENS = "token_screens"; //$NON-NLS-1$
private static final int REQUEST_CODE_SCREEN_FLOW = 5;
private ArrayList<String> screens;
private int currIndex;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
screens = getIntent().getStringArrayListExtra(TOKEN_SCREENS);
currIndex = 0;
if (screens.size() == 0)
finish();
startActivityFromString(screens.get(0));
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_CODE_SCREEN_FLOW && resultCode == RESULT_OK) {
currIndex++;
if (currIndex < screens.size()) {
String next = screens.get(currIndex);
startActivityFromString(next);
} else {
finish();
}
} else {
finish();
}
}
private void startActivityFromString(String className) {
try {
Class<?> activityClass = Class.forName(className);
Intent intent = new Intent(this, activityClass);
startActivityForResult(intent, REQUEST_CODE_SCREEN_FLOW);
} catch (ClassNotFoundException e) {
e.printStackTrace();
finish();
} catch (ActivityNotFoundException e) {
e.printStackTrace();
finish();
}
}
}