+\r
+ if (file != null && FilePreviewFragment.canBePreviewed(file)) {\r
+ if (file.isDown()) {\r
+ // preview it\r
+ startPreview(file);\r
+ \r
+ } else {\r
+ // automatic download, preview on finish\r
+ startDownloadForPreview(file);\r
+ \r
+ }\r
+ } else {\r
+ // details view\r
+ startDetails(file);\r
+ }\r
+ }\r
+ \r
+ private void startPreview(OCFile file) {\r
+ if (mDualPane && \r
+ !file.isImage() // this is a trick to get a quick-to-implement 'full screen' preview for images in landscape\r
+ ) {\r
+ FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();\r
+ transaction.replace(R.id.file_details_container, new FilePreviewFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);\r
+ transaction.commit();\r
+ \r
+ } else if (file.isImage()) {\r
+ Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);\r
+ showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);\r
+ showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));\r
+ startActivity(showDetailsIntent);\r
+ \r
+ } else {\r
+ Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);\r
+ showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);\r
+ showDetailsIntent.putExtra(FileDetailFragment.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));\r
+ startActivity(showDetailsIntent);\r
+ }\r
+ }\r
+ \r
+ private void startDownloadForPreview(OCFile file) {\r