diff options
Diffstat (limited to 'Android/02-Intents/IntentsLab/src/course/labs/intentslab')
-rw-r--r-- | Android/02-Intents/IntentsLab/src/course/labs/intentslab/ActivityLoaderActivity.java | 85 | ||||
-rw-r--r-- | Android/02-Intents/IntentsLab/src/course/labs/intentslab/ExplicitlyLoadedActivity.java | 47 |
2 files changed, 132 insertions, 0 deletions
diff --git a/Android/02-Intents/IntentsLab/src/course/labs/intentslab/ActivityLoaderActivity.java b/Android/02-Intents/IntentsLab/src/course/labs/intentslab/ActivityLoaderActivity.java new file mode 100644 index 0000000..407b371 --- /dev/null +++ b/Android/02-Intents/IntentsLab/src/course/labs/intentslab/ActivityLoaderActivity.java @@ -0,0 +1,85 @@ +package course.labs.intentslab; + +import android.app.Activity; +import android.content.Intent; +import android.net.Uri; +import android.os.Bundle; +import android.util.Log; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.Button; +import android.widget.TextView; + +public class ActivityLoaderActivity extends Activity { + + static private final int GET_TEXT_REQUEST_CODE = 1; + static private final String URL = "http://www.google.com"; + static private final String TAG = "Lab-Intents"; + + // For use with app chooser + static private final String CHOOSER_TEXT = "Load " + URL + " with:"; + + // TextView that displays user-entered text from ExplicitlyLoadedActivity runs + private TextView mUserTextView; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_loader_activity); + + // Get reference to the textView + mUserTextView = (TextView) findViewById(R.id.textView1); + + // Declare and setup Explicit Activation button + Button explicitActivationButton = (Button) findViewById(R.id.explicit_activation_button); + explicitActivationButton.setOnClickListener(new OnClickListener() { + + // Call startExplicitActivation() when pressed + @Override + public void onClick(View v) { + startExplicitActivation(); + } + }); + + // Declare and setup Implicit Activation button + Button implicitActivationButton = (Button) findViewById(R.id.implicit_activation_button); + implicitActivationButton.setOnClickListener(new OnClickListener() { + + // Call startImplicitActivation() when pressed + @Override + public void onClick(View v) { + startImplicitActivation(); + } + }); + } + + // Start the ExplicitlyLoadedActivity + private void startExplicitActivation() { + Log.i(TAG,"Entered startExplicitActivation()"); + // TODO - Create a new intent to launch the ExplicitlyLoadedActivity class + // TODO - Start an Activity using that intent and the request code defined above + } + + // Start a Browser Activity to view a web page or its URL + private void startImplicitActivation() { + Log.i(TAG, "Entered startImplicitActivation()"); + // TODO - Create a base intent for viewing a URL + // (HINT: second parameter uses parse() from the Uri class) + // TODO - Create a chooser intent, for choosing which Activity + // will carry out the baseIntent. Store the Intent in the + // chooserIntent variable below. HINT: using the Intent class' + // createChooser()) + Intent chooserIntent = null; + Log.i(TAG,"Chooser Intent Action:" + chooserIntent.getAction()); + // TODO - Start the chooser Activity, using the chooser intent + startActivity(chooserIntent); + } + + @Override + protected void onActivityResult(int requestCode, int resultCode, Intent data) { + Log.i(TAG, "Entered onActivityResult()"); + // TODO - Process the result only if this method received both a + // RESULT_OK result code and a recognized request code + // If so, update the Textview showing the user-entered text. + } +} diff --git a/Android/02-Intents/IntentsLab/src/course/labs/intentslab/ExplicitlyLoadedActivity.java b/Android/02-Intents/IntentsLab/src/course/labs/intentslab/ExplicitlyLoadedActivity.java new file mode 100644 index 0000000..5c33228 --- /dev/null +++ b/Android/02-Intents/IntentsLab/src/course/labs/intentslab/ExplicitlyLoadedActivity.java @@ -0,0 +1,47 @@ +package course.labs.intentslab; + +import android.app.Activity; +import android.content.Intent; +import android.os.Bundle; +import android.util.Log; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.Button; +import android.widget.EditText; + +public class ExplicitlyLoadedActivity extends Activity { + + static private final String TAG = "Lab-Intents"; + + private EditText mEditText; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + setContentView(R.layout.explicitly_loaded_activity); + + // Get a reference to the EditText field + mEditText = (EditText) findViewById(R.id.editText); + + // Declare and setup "Enter" button + Button enterButton = (Button) findViewById(R.id.enter_button); + enterButton.setOnClickListener(new OnClickListener() { + + // Call enterClicked() when pressed + @Override + public void onClick(View v) { + enterClicked(); + } + }); + } + + // Sets result to send back to calling Activity and finishes + private void enterClicked() { + Log.i(TAG,"Entered enterClicked()"); + // TODO - Save user provided input from the EditText field + // TODO - Create a new intent and save the input from the EditText field as an extra + // TODO - Set Activity's result with result code RESULT_OK + // TODO - Finish the Activity + } +} |