matthew-carroll

// Compose a single request to send to the server:
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost("http://www.myserver.com/apis/users/" + userId + "/profile");

List<NameValuePair> bodyParams = new ArrayList<NameValuePair>();
pairs.add(new NameValuePair("first_name", firstName));
pairs.add(new NameValuePair("last_name", firstName));
pairs.add(new NameValuePair("street1", firstName));
pairs.add(new NameValuePair("street2", firstName));
pairs.add(new NameValuePair("zip", firstName));

matthew-carroll

// Picasso canonical usage. Notice the elegance of the method chaining
Picasso.with(context).load(imageUrl).into(myImageView);
 
// Images fade in by default, if you don't want that
Picasso.with(context).load(imageUrl).noFade().into(myImageView);
 
// Explicitly control sizing and scaling
Picasso.with(context).load(imageUrl).resize(100, 100).centerCrop().into(myImageView);
 
// Provide placeholder images when downloading and upon error

matthew-carroll

/**
 * BusProvider is a Singleton which provides
 * app-wide access to a single Bus instance.
 */
public class BusProvider
{
 private static BusProvider instance;
 
 public BusProvider getInstance()
 {

matthew-carroll

// Example of how one might do some functional programming in 
// JavaScript. This example uses promises and presents a fictional
// process for taking a photo, creating a thumbnail, and saving 
// them.  Notice how the data is passed through all the functions
// instead of being stored in a higher scope.

obtainCamera()
.then(function(camera) {
 // we receive a camera from obtainCamera()
 

matthew-carroll

// Example of how one might do some object-oriented programming in 
// JavaScript. This example uses a prototype definition to present 
// a fictional application that might govern a plane taking off 
// from an airport.  Notice how the program is not just a list of 
// instructions - control often leaves the Plane object and then 
// later returns to the Plane upon some outside event or message.

// Initiates the take off process
Plane.prototype.takeOff = function() {
 this.doSafetyCheck();

matthew-carroll

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    Log.d("mgm:t1", "MainActivity.onKeyDown " + event);

    if ( keyCode == KeyEvent.KEYCODE_MENU) {
        handler.post(new Runnable() {
            @Override
            public void run() {
                mDrawerFragment.openDrawer();
            }

matthew-carroll

// At center of screen...
new FractionalTranslation(
  translation: const Offset(0.5, 0.5),

  // Stack whose origin is centered on screen
  child: new Stack(
    children: <Widget>[
      // This FractionalTranslation pulls the button back by
      // 50% in both directions to center the button at the
      // Stack's origin

matthew-carroll

MaterialApp(
  theme: ThemeData(
    brightness: Brightness.light,
    primaryColor: Colors.red,
  ),
);

matthew-carroll

MaterialApp(
  theme: ThemeData(
    brightness: Brightness.light,
    primaryColor: Colors.red,
  ),
  darkTheme: ThemeData(
    brightness: Brightness.dark,
  ),
);

matthew-carroll

// This example assumes that the developer is using the new Android embedding
// API, as well as plugins that have opted-in to the proposed dart-side
// plugin initialization.
public class MainActivity extends FlutterActivity {
  @Override
  protected void onFlutterEngineCreated(@NonNull FlutterEngine engine) {
    engine.setPluginLoader(new GeneratedPluginLoader());
  }
}