Java tutorial
package com.commonslab.commonslab.Fragments; import android.app.ProgressDialog; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.graphics.Typeface; import android.media.MediaPlayer; import android.net.Uri; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.AutoCompleteTextView; import android.widget.Button; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.Spinner; import android.widget.Toast; import com.bumptech.glide.Glide; import com.commonslab.commonslab.Activities.ImageDetailsActivity; import com.commonslab.commonslab.Activities.MainActivity; import com.commonslab.commonslab.Activities.VideoPlayerActivity; import com.commonslab.commonslab.R; import com.commonslab.commonslab.Utils.SharedPreferencesUtils.StorageUtil; import java.io.File; import java.io.IOException; import apiwrapper.commons.wikimedia.org.Commons; import apiwrapper.commons.wikimedia.org.Enums.ContributionType; import apiwrapper.commons.wikimedia.org.Enums.CookieStatus; import apiwrapper.commons.wikimedia.org.Interfaces.UploadCallback; import apiwrapper.commons.wikimedia.org.Models.Licenses; import apiwrapper.commons.wikimedia.org.Models.User; import apiwrapper.commons.wikimedia.org.Utils.UriToAbsolutePath; import top.oply.opuslib.OpusEvent; public class UploadToCommonsFragment extends Fragment { private ProgressDialog progressDialog; private OpusReceiver mReceiver; enum Media { IMAGE, VIDEO, AUDIO } private Commons commons; private String contributionPath; private boolean loadAbsolutePath; Media mediaType; private MediaPlayer mediaPlayer; private ImageView coverImage; private Button cancelButton; private Button uploadButton; private AutoCompleteTextView uploadTitleTextView; private AutoCompleteTextView uploadDescriptionTextView; private AutoCompleteTextView uploadCommentTextView; private Spinner upload_license; ContributionType contributionType = ContributionType.IMAGE; String encodedPath; public UploadToCommonsFragment() { // Required empty public constructor } private void setFonts() { Typeface type = Typeface.createFromAsset(getActivity().getAssets(), "fonts/open_sans/OpenSans-Regular.ttf"); uploadTitleTextView.setTypeface(type); uploadDescriptionTextView.setTypeface(type); uploadCommentTextView.setTypeface(type); } public static UploadToCommonsFragment newInstance(String contributionPath, boolean loadAbsolutePath, ContributionType contributionType) { UploadToCommonsFragment fragment = new UploadToCommonsFragment(); Bundle args = new Bundle(); args.putString("contributionPath", contributionPath); args.putBoolean("loadAbsolutePath", loadAbsolutePath); args.putString("contributionType", contributionType.toString()); fragment.setArguments(args); return fragment; } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); contributionPath = getArguments().getString("contributionPath"); loadAbsolutePath = getArguments().getBoolean("loadAbsolutePath"); contributionType = ContributionType.valueOf(getArguments().getString("contributionType")); if (contributionType == ContributionType.AUDIO) mediaType = Media.AUDIO; else if (contributionType == ContributionType.VIDEO) mediaType = Media.VIDEO; else mediaType = Media.IMAGE; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment return inflater.inflate(R.layout.fragment_upload_to_commons, container, false); } @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setupView(); ((MainActivity) getActivity()).updateStatusBarColor(); if (mediaType == Media.VIDEO) { coverImage.setImageDrawable( getActivity().getResources().getDrawable(R.drawable.ic_play_arrow_white_24dp)); coverImage.setBackgroundColor(getActivity().getResources().getColor(R.color.black_opacity)); } else if (mediaType == Media.IMAGE) { coverImage.setScaleType(ImageView.ScaleType.CENTER_CROP); Glide.with(getActivity()).load(contributionPath).into(coverImage); } if (contributionType != ContributionType.IMAGE) { //video or audio needs encoding progressDialog = new ProgressDialog(getActivity()); progressDialog.setTitle(null); } } private void setupView() { uploadTitleTextView = (AutoCompleteTextView) getActivity().findViewById(R.id.upload_title); uploadDescriptionTextView = (AutoCompleteTextView) getActivity().findViewById(R.id.upload_description); uploadCommentTextView = (AutoCompleteTextView) getActivity().findViewById(R.id.upload_comment); upload_license = (Spinner) getActivity().findViewById(R.id.upload_license); ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(getActivity(), R.array.Licenses, android.R.layout.simple_spinner_item); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); upload_license.setAdapter(adapter); coverImage = (ImageView) getActivity().findViewById(R.id.uploadImageView); coverImage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { if (mediaType == Media.AUDIO) { if (mediaPlayer == null) { try { playAudio(contributionPath); } catch (IOException e) { e.printStackTrace(); } } else if (mediaPlayer != null) { mediaPlayer.stop(); //start playing from the start try { playAudio(contributionPath); } catch (IOException e) { e.printStackTrace(); } } } else if (mediaType == Media.VIDEO) { playVideo(); } else { //Image Intent intent = new Intent(getActivity(), ImageDetailsActivity.class); intent.putExtra("ImageURL", contributionPath); startActivity(intent); } } }); cancelButton = (Button) getActivity().findViewById(R.id.upload_cancel); cancelButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { exitFragment(); } }); uploadButton = (Button) getActivity().findViewById(R.id.uploadButton); uploadButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { uploadMedia(); } }); setFonts(); } private void exitFragment() { ((MainActivity) getActivity()).revertStatusBarColor(); //Close this fragment getActivity().getSupportFragmentManager().beginTransaction().remove(UploadToCommonsFragment.this).commit(); } public void playAudio(String audioFilePath) throws IOException { mediaPlayer = new MediaPlayer(); mediaPlayer.setDataSource(audioFilePath); mediaPlayer.prepare(); mediaPlayer.start(); } //define a broadcast receiver class OpusReceiver extends BroadcastReceiver { public void onReceive(Context context, Intent intent) { Bundle bundle = intent.getExtras(); int type = bundle.getInt(OpusEvent.EVENT_TYPE, 0); switch (type) { case OpusEvent.CONVERT_FINISHED: break; case OpusEvent.CONVERT_FAILED: break; case OpusEvent.CONVERT_STARTED: break; case OpusEvent.RECORD_FAILED: break; case OpusEvent.RECORD_FINISHED: break; case OpusEvent.RECORD_STARTED: break; case OpusEvent.RECORD_PROGRESS_UPDATE: break; case OpusEvent.PLAY_PROGRESS_UPDATE: break; case OpusEvent.PLAY_GET_AUDIO_TRACK_INFO: break; case OpusEvent.PLAYING_FAILED: break; case OpusEvent.PLAYING_FINISHED: break; case OpusEvent.PLAYING_PAUSED: break; case OpusEvent.PLAYING_STARTED: break; default: Log.d("OPUS", intent.toString() + "Invalid request,discarded"); break; } } } @Override public void onDestroy() { super.onDestroy(); if (mediaPlayer != null) { mediaPlayer.stop(); } ((MainActivity) getActivity()).revertStatusBarColor(); } private void playVideo() { Intent videoIntent = new Intent(getActivity(), VideoPlayerActivity.class); videoIntent.putExtra("LocalVideoURI", contributionPath); startActivity(videoIntent); } private void uploadMedia() { String title = uploadTitleTextView.getText().toString(); String description = uploadDescriptionTextView.getText().toString(); String comment = uploadCommentTextView.getText().toString(); String license = extractLicenseString(); StorageUtil storage = new StorageUtil(getActivity()); String username = storage.loadUserCredentials();//get username from cache if (username == null) { showToastMessage(getString(R.string.user_session_deleted)); } else if (title == null || title.equals("")) { showToastMessage(getString(R.string.set_the_media_title)); //Other fields are optional } else { commons = new Commons(getActivity().getApplicationContext(), CookieStatus.ENABLED); File file; if (loadAbsolutePath) file = new File(UriToAbsolutePath.getPath(getActivity(), Uri.parse(contributionPath))); else file = new File(contributionPath); Log.d("UPLOADING_FILE path", file.getAbsolutePath()); Log.d("UPLOADING_FILE name", file.getName()); Log.d("UPLOADING_FILE size", String.valueOf(file.length())); //show a loading screen FrameLayout loadingScreen = (FrameLayout) getActivity().findViewById(R.id.progressBarHolder); loadingScreen.setVisibility(View.VISIBLE); User user = new User(); user.setUsername(username);// all the upload needs the username commons.uploadContribution(file, user, title, comment, description, contributionType, license, R.drawable.upload_icon, new UploadCallback() { @Override public void onMediaUploadedSuccessfully() { showToastMessage(getString(R.string.thank_tou_for_sharing)); ((MainActivity) getActivity()).triggerContributionLoadRequest(); exitFragment(); } @Override public void onFailure(String errorMessage) { showToastMessage(errorMessage); exitFragment(); } }); } } private String extractLicenseString() { String license; int selectedLicense = upload_license.getSelectedItemPosition(); switch (selectedLicense) { case 0: license = Licenses.CreativeCommonsZero; break; case 1: license = Licenses.CreativeCommonsAttributionShare30; break; case 2: license = Licenses.CreativeCommonsAttributionShareAlike30; break; default: license = Licenses.CreativeCommonsAttributionShareAlike30; break; } return license; } private void showToastMessage(String message) { Toast.makeText(getActivity(), message, Toast.LENGTH_LONG).show(); } }