Java tutorial
/* The iRemember source code (henceforth referred to as "iRemember") is copyrighted by Mike Walker, Adam Porter, Doug Schmidt, and Jules White at Vanderbilt University and the University of Maryland, Copyright (c) 2014, all rights reserved. Since iRemember is open-source, freely available software, you are free to use, modify, copy, and distribute--perpetually and irrevocably--the source code and object code produced from the source, as well as copy and distribute modified versions of this software. You must, however, include this copyright statement along with any code built using iRemember that you release. No copyright statement needs to be provided if you just ship binary executables of your software products. You can use iRemember software in commercial and/or binary software releases and are under no obligation to redistribute any of your source code that is built using the software. Note, however, that you may not misappropriate the iRemember code, such as copyrighting it yourself or claiming authorship of the iRemember software code, in a way that will prevent the software from being distributed freely using an open-source development model. You needn't inform anyone that you're using iRemember software in your software, though we encourage you to let us know so we can promote your project in our success stories. iRemember is provided as is with no warranties of any kind, including the warranties of design, merchantability, and fitness for a particular purpose, noninfringement, or arising from a course of dealing, usage or trade practice. Vanderbilt University and University of Maryland, their employees, and students shall have no liability with respect to the infringement of copyrights, trade secrets or any patents by DOC software or any part thereof. Moreover, in no event will Vanderbilt University, University of Maryland, their employees, or students be liable for any lost revenue or profits or other special, indirect and consequential damages. iRemember is provided with no support and without any obligation on the part of Vanderbilt University and University of Maryland, their employees, or students to assist in its use, correction, modification, or enhancement. The names Vanderbilt University and University of Maryland may not be used to endorse or promote products or services derived from this source without express written permission from Vanderbilt University or University of Maryland. This license grants no permission to call products or services derived from the iRemember source, nor does it grant permission for the name Vanderbilt University or University of Maryland to appear in their names. */ package edu.vuum.mocca.ui.story; import java.text.ParseException; import java.util.Date; import android.app.Activity; import android.content.Intent; import android.graphics.Color; import android.location.Location; import android.net.Uri; import android.os.Bundle; import android.os.RemoteException; import android.support.v4.app.Fragment; import android.text.Editable; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import edu.vanderbilt.mooc.R; import edu.vuum.mocca.orm.MoocResolver; import edu.vuum.mocca.orm.StoryData; /** * Fragments require a Container Activity, this is the one for the Edit * StoryData */ public class CreateStoryFragment extends Fragment { public final static String LOG_TAG = CreateStoryFragment.class.getCanonicalName(); // EditText(s) used EditText titleET; EditText bodyET; Button audioCaptureButton; Button videoCaptureButton; EditText imageNameET; Button imageCaptureButton; static TextView storyTimeET; Date date; Button locationButton; TextView imageLocation; TextView videoLocation; TextView audioLocation; Button buttonCreate; Button buttonClear; Button buttonCancel; TextView latitudeValue; TextView longitudeValue; Uri imagePath; Uri fileUri; String audioPath; Location loc; // int index; OnOpenWindowInterface mOpener; MoocResolver resolver; public final static String LOCATION = "story"; void doRecordButtonClick() { Intent i = new Intent(CreateStoryFragment.this.getActivity(), SoundRecordActivity.class); CreateStoryFragment.this.startActivity(i); } public static CreateStoryFragment newInstance() { CreateStoryFragment f = new CreateStoryFragment(); return f; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setRetainInstance(true); } @Override public void onAttach(Activity activity) { super.onAttach(activity); try { mOpener = (OnOpenWindowInterface) activity; resolver = new MoocResolver(activity); } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement OnOpenWindowListener"); } } @Override public void onDetach() { mOpener = null; resolver = null; super.onDetach(); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); // Get the EditTexts titleET = (EditText) getView().findViewById(R.id.story_create_value_title); bodyET = (EditText) getView().findViewById(R.id.story_create_value_body); audioCaptureButton = (Button) getView().findViewById(R.id.story_create_value_audio_link); videoCaptureButton = (Button) getView().findViewById(R.id.story_create_value_video_button); imageNameET = (EditText) getView().findViewById(R.id.story_create_value_image_name); imageCaptureButton = (Button) getView().findViewById(R.id.story_create_value_image_button); storyTimeET = (TextView) getView().findViewById(R.id.story_create_value_story_time); locationButton = (Button) getView().findViewById(R.id.story_create_value_location_button); imageLocation = (TextView) getView().findViewById(R.id.story_create_value_image_location); videoLocation = (TextView) getView().findViewById(R.id.story_create_value_video_location); audioLocation = (TextView) getView().findViewById(R.id.story_create_value_audio_location); latitudeValue = (TextView) getView().findViewById(R.id.story_create_value_latitude); longitudeValue = (TextView) getView().findViewById(R.id.story_create_value_longitude); buttonClear = (Button) getView().findViewById(R.id.story_create_button_reset); buttonCancel = (Button) getView().findViewById(R.id.story_create_button_cancel); buttonCreate = (Button) getView().findViewById(R.id.story_create_button_save); buttonClear.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { titleET.setText("" + ""); bodyET.setText("" + ""); videoCaptureButton.setText("" + ""); imageNameET.setText("" + ""); imageCaptureButton.setText("" + ""); storyTimeET.setText("" + 0); locationButton.setText("" + 0); } }); buttonCancel.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (getResources().getBoolean(R.bool.isTablet) == true) { // put mOpener.openViewStoryFragment(0); } else { getActivity().finish(); // same as hitting 'back' button } } }); buttonCreate.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // local Editables Editable titleCreateable = titleET.getText(); Editable bodyCreateable = bodyET.getText(); Editable imageNameCreateable = imageNameET.getText(); String storyTimeCreateable = storyTimeET.getText().toString(); // Try to parse the date into long format try { date = StoryData.FORMAT.parse(storyTimeCreateable.toString()); } catch (ParseException e1) { // TODO Auto-generated catch block Log.e("CreateStoryFragment", "Date was not parsable, reverting to current time"); date = new Date(); } // For future expansion: The loginId and storyId need to be generated by the system long loginId = 0; long storyId = 0; String title = ""; String body = ""; String audioLink = ""; String videoLink = ""; String imageName = ""; String imageData = ""; long storyTime = 0; double latitude = 0; double longitude = 0; // pull values from Editables title = String.valueOf(titleCreateable.toString()); body = String.valueOf(bodyCreateable.toString()); if (audioPath != null) audioLink = audioPath; if (fileUri != null) videoLink = fileUri.toString(); imageName = String.valueOf(imageNameCreateable.toString()); if (imagePathFinal != null) imageData = imagePathFinal.toString(); if (loc != null) { latitude = loc.getLatitude(); longitude = loc.getLongitude(); } storyTime = date.getTime(); Log.i(LOG_TAG, String.valueOf(storyTime)); // new StoryData object with above info StoryData newData = new StoryData(-1, // -1 row index, because there is no way to know which // row it will go into loginId, storyId, title, body, audioLink, videoLink, imageName, imageData, "", 0, storyTime, latitude, longitude); Log.d(CreateStoryFragment.class.getCanonicalName(), "imageName" + imageNameET.getText()); Log.d(CreateStoryFragment.class.getCanonicalName(), "newStoryData:" + newData); // insert it through Resolver to be put into ContentProvider try { resolver.insert(newData); } catch (RemoteException e) { Log.e(LOG_TAG, "Caught RemoteException => " + e.getMessage()); e.printStackTrace(); } // return back to proper state if (getResources().getBoolean(R.bool.isTablet) == true) { // put mOpener.openViewStoryFragment(0); } else { getActivity().finish(); // same as hitting 'back' button } } }); } Uri imagePathFinal = null; @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { Log.d(LOG_TAG, "CreateFragment onActivtyResult called. requestCode: " + requestCode + " resultCode:" + resultCode + "data:" + data); if (requestCode == CreateStoryActivity.CAMERA_PIC_REQUEST) { if (resultCode == CreateStoryActivity.RESULT_OK) { // Image captured and saved to fileUri specified in the Intent imagePathFinal = imagePath; imageLocation.setText(imagePathFinal.toString()); } else if (resultCode == CreateStoryActivity.RESULT_CANCELED) { // User cancelled the image capture } else { // Image capture failed, advise user } } else if (requestCode == CreateStoryActivity.CAMERA_VIDEO_REQUEST) { if (resultCode == CreateStoryActivity.RESULT_OK) { // Image captured and saved to fileUri specified in the Intent // fileUriFinal = fileUri; fileUri = data.getData(); videoLocation.setText(fileUri.toString()); } else if (resultCode == CreateStoryActivity.RESULT_CANCELED) { // User cancelled the image capture } else { // Image capture failed, advise user } } else if (requestCode == CreateStoryActivity.MIC_SOUND_REQUEST) { if (resultCode == CreateStoryActivity.RESULT_OK) { // Image captured and saved to fileUri specified in the Intent // fileUriFinal = fileUri; audioPath = (String) data.getExtras().get("data"); audioLocation.setText("file://" + audioPath.toString()); } else if (resultCode == CreateStoryActivity.RESULT_CANCELED) { // User cancelled the image capture } else { // Image capture failed, advise user } } } public void setLocation(Location location) { Log.d(LOG_TAG, "setLocation =" + location); loc = location; double latitude = loc.getLatitude(); double longitude = loc.getLongitude(); latitudeValue.setText("" + latitude); longitudeValue.setText("" + longitude); } static void setStringDate(int year, int monthOfYear, int dayOfMonth) { // Increment monthOfYear for Calendar/Date -> Time Format setting monthOfYear++; String mon = "" + monthOfYear; String day = "" + dayOfMonth; if (monthOfYear < 10) mon = "0" + monthOfYear; if (dayOfMonth < 10) day = "0" + dayOfMonth; storyTimeET.setText(year + "-" + mon + "-" + day); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.story_creation_fragment, container, false); container.setBackgroundColor(Color.GRAY); return view; } }