Java tutorial
/* * This is the source code of Telegram for Android v. 3.x.x. * It is licensed under GNU GPL v. 2 or later. * You should have received a copy of the license in this archive (see LICENSE). * * Copyright Nikolai Kudashov, 2013-2016. */ package kr.wdream.ui.Components; import android.Manifest; import android.app.Activity; import android.content.Intent; import android.content.pm.PackageManager; import android.graphics.Bitmap; import android.media.ExifInterface; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.provider.MediaStore; import android.support.v4.content.FileProvider; import android.util.Log; import kr.wdream.storyshop.AndroidUtilities; import kr.wdream.storyshop.BuildConfig; import kr.wdream.storyshop.ImageLoader; import kr.wdream.storyshop.MediaController; import kr.wdream.tgnet.TLRPC; import kr.wdream.storyshop.FileLoader; import kr.wdream.storyshop.FileLog; import kr.wdream.storyshop.NotificationCenter; import kr.wdream.storyshop.UserConfig; import kr.wdream.ui.LaunchActivity; import kr.wdream.ui.PhotoAlbumPickerActivity; import kr.wdream.ui.PhotoCropActivity; import kr.wdream.ui.ActionBar.BaseFragment; import kr.wdream.ui.PhotoViewer; import java.io.File; import java.util.ArrayList; public class AvatarUpdater implements NotificationCenter.NotificationCenterDelegate, PhotoCropActivity.PhotoEditActivityDelegate { public String currentPicturePath; private TLRPC.PhotoSize smallPhoto; private TLRPC.PhotoSize bigPhoto; public String uploadingAvatar = null; File picturePath = null; public BaseFragment parentFragment = null; public AvatarUpdaterDelegate delegate; private boolean clearAfterUpdate = false; public boolean returnOnly = false; public interface AvatarUpdaterDelegate { void didUploadedPhoto(TLRPC.InputFile file, TLRPC.PhotoSize small, TLRPC.PhotoSize big); } public void clear() { if (uploadingAvatar != null) { clearAfterUpdate = true; } else { parentFragment = null; delegate = null; } } public void openCamera() { try { Log.d("AvatarUpdater", "openCamera"); Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); File image = AndroidUtilities.generatePicturePath(); if (image != null) { if (Build.VERSION.SDK_INT >= 24) { takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, FileProvider.getUriForFile( parentFragment.getParentActivity(), BuildConfig.APPLICATION_ID + ".provider", image)); takePictureIntent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION); takePictureIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); } else { takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(image)); } currentPicturePath = image.getAbsolutePath(); } parentFragment.startActivityForResult(takePictureIntent, 13); } catch (Exception e) { FileLog.e("tmessages", e); } } public void openGallery() { if (Build.VERSION.SDK_INT >= 23 && parentFragment != null && parentFragment.getParentActivity() != null) { if (parentFragment.getParentActivity().checkSelfPermission( Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { parentFragment.getParentActivity() .requestPermissions(new String[] { Manifest.permission.READ_EXTERNAL_STORAGE }, 4); return; } } PhotoAlbumPickerActivity fragment = new PhotoAlbumPickerActivity(true, false, false, null); fragment.setDelegate(new PhotoAlbumPickerActivity.PhotoAlbumPickerActivityDelegate() { @Override public void didSelectPhotos(ArrayList<String> photos, ArrayList<String> captions, ArrayList<ArrayList<TLRPC.InputDocument>> masks, ArrayList<MediaController.SearchImage> webPhotos) { if (!photos.isEmpty()) { Bitmap bitmap = ImageLoader.loadBitmap(photos.get(0), null, 800, 800, true); processBitmap(bitmap); } } @Override public void startPhotoSelectActivity() { try { Intent photoPickerIntent = new Intent(Intent.ACTION_GET_CONTENT); photoPickerIntent.setType("image/*"); parentFragment.startActivityForResult(photoPickerIntent, 14); } catch (Exception e) { FileLog.e("tmessages", e); } } @Override public boolean didSelectVideo(String path) { return true; } }); parentFragment.presentFragment(fragment); } private void startCrop(String path, Uri uri) { try { LaunchActivity activity = (LaunchActivity) parentFragment.getParentActivity(); if (activity == null) { return; } Bundle args = new Bundle(); if (path != null) { args.putString("photoPath", path); } else if (uri != null) { args.putParcelable("photoUri", uri); } PhotoCropActivity photoCropActivity = new PhotoCropActivity(args); photoCropActivity.setDelegate(this); activity.presentFragment(photoCropActivity); } catch (Exception e) { FileLog.e("tmessages", e); Bitmap bitmap = ImageLoader.loadBitmap(path, uri, 800, 800, true); processBitmap(bitmap); } } public void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode == Activity.RESULT_OK) { if (requestCode == 13) { PhotoViewer.getInstance().setParentActivity(parentFragment.getParentActivity()); int orientation = 0; try { ExifInterface ei = new ExifInterface(currentPicturePath); int exif = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); switch (exif) { case ExifInterface.ORIENTATION_ROTATE_90: orientation = 90; break; case ExifInterface.ORIENTATION_ROTATE_180: orientation = 180; break; case ExifInterface.ORIENTATION_ROTATE_270: orientation = 270; break; } } catch (Exception e) { FileLog.e("tmessages", e); } final ArrayList<Object> arrayList = new ArrayList<>(); arrayList.add(new MediaController.PhotoEntry(0, 0, 0, currentPicturePath, orientation, false)); PhotoViewer.getInstance().openPhotoForSelect(arrayList, 0, 1, new PhotoViewer.EmptyPhotoViewerProvider() { @Override public void sendButtonPressed(int index) { String path = null; MediaController.PhotoEntry photoEntry = (MediaController.PhotoEntry) arrayList .get(0); if (photoEntry.imagePath != null) { path = photoEntry.imagePath; } else if (photoEntry.path != null) { path = photoEntry.path; } Bitmap bitmap = ImageLoader.loadBitmap(path, null, 800, 800, true); processBitmap(bitmap); } @Override public boolean allowCaption() { return false; } }, null); AndroidUtilities.addMediaToGallery(currentPicturePath); currentPicturePath = null; } else if (requestCode == 14) { if (data == null || data.getData() == null) { return; } startCrop(null, data.getData()); } } } private void processBitmap(Bitmap bitmap) { if (bitmap == null) { return; } smallPhoto = ImageLoader.scaleAndSaveImage(bitmap, 100, 100, 80, false); bigPhoto = ImageLoader.scaleAndSaveImage(bitmap, 800, 800, 80, false, 320, 320); bitmap.recycle(); if (bigPhoto != null && smallPhoto != null) { if (returnOnly) { if (delegate != null) { delegate.didUploadedPhoto(null, smallPhoto, bigPhoto); } } else { UserConfig.saveConfig(false); uploadingAvatar = FileLoader.getInstance().getDirectory(FileLoader.MEDIA_DIR_CACHE) + "/" + bigPhoto.location.volume_id + "_" + bigPhoto.location.local_id + ".jpg"; NotificationCenter.getInstance().addObserver(AvatarUpdater.this, NotificationCenter.FileDidUpload); NotificationCenter.getInstance().addObserver(AvatarUpdater.this, NotificationCenter.FileDidFailUpload); FileLoader.getInstance().uploadFile(uploadingAvatar, false, true); } } } @Override public void didFinishEdit(Bitmap bitmap) { processBitmap(bitmap); } @Override public void didReceivedNotification(int id, final Object... args) { if (id == NotificationCenter.FileDidUpload) { String location = (String) args[0]; if (uploadingAvatar != null && location.equals(uploadingAvatar)) { NotificationCenter.getInstance().removeObserver(AvatarUpdater.this, NotificationCenter.FileDidUpload); NotificationCenter.getInstance().removeObserver(AvatarUpdater.this, NotificationCenter.FileDidFailUpload); if (delegate != null) { delegate.didUploadedPhoto((TLRPC.InputFile) args[1], smallPhoto, bigPhoto); } uploadingAvatar = null; if (clearAfterUpdate) { parentFragment = null; delegate = null; } } } else if (id == NotificationCenter.FileDidFailUpload) { String location = (String) args[0]; if (uploadingAvatar != null && location.equals(uploadingAvatar)) { NotificationCenter.getInstance().removeObserver(AvatarUpdater.this, NotificationCenter.FileDidUpload); NotificationCenter.getInstance().removeObserver(AvatarUpdater.this, NotificationCenter.FileDidFailUpload); uploadingAvatar = null; if (clearAfterUpdate) { parentFragment = null; delegate = null; } } } } }