/* ownCloud Android client application
- * Copyright (C) 2012-2013 ownCloud Inc.
+ * Copyright (C) 2012-2014 ownCloud Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
*/
package com.owncloud.android.ui.preview;
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
import java.lang.ref.WeakReference;
-import java.util.ArrayList;
-import java.util.List;
-
import android.accounts.Account;
import android.annotation.SuppressLint;
import android.app.Activity;
-import android.content.ActivityNotFoundException;
-import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapFactory.Options;
import android.graphics.Point;
-import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
-import android.os.Handler;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.view.Display;
import android.view.LayoutInflater;
import android.view.View;
-import android.view.View.OnTouchListener;
+import android.view.View.OnClickListener;
import android.view.ViewGroup;
-import android.webkit.MimeTypeMap;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
-import android.widget.Toast;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.owncloud.android.R;
-import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
-import com.owncloud.android.lib.common.network.WebdavUtils;
-import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
-import com.owncloud.android.lib.common.operations.RemoteOperation;
-import com.owncloud.android.lib.common.operations.RemoteOperationResult;
-import com.owncloud.android.operations.RemoveFileOperation;
-import com.owncloud.android.ui.activity.FileActivity;
+import com.owncloud.android.files.FileMenuFilter;
+import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
+import com.owncloud.android.ui.dialog.RemoveFileDialogFragment;
import com.owncloud.android.ui.fragment.FileFragment;
-import com.owncloud.android.utils.Log_OC;
+import com.owncloud.android.utils.TouchImageViewCustom;
+
/**
*
* @author David A. Velasco
*/
-public class PreviewImageFragment extends FileFragment implements OnRemoteOperationListener,
- ConfirmationDialogFragment.ConfirmationDialogFragmentListener {
+public class PreviewImageFragment extends FileFragment {
+
public static final String EXTRA_FILE = "FILE";
public static final String EXTRA_ACCOUNT = "ACCOUNT";
private View mView;
private Account mAccount;
- private ImageView mImageView;
+ private TouchImageViewCustom mImageView;
private TextView mMessageView;
private ProgressBar mProgressWheel;
public Bitmap mBitmap = null;
- private Handler mHandler;
- private RemoteOperation mLastRemoteOperation;
-
private static final String TAG = PreviewImageFragment.class.getSimpleName();
private boolean mIgnoreFirstSavedState;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
- mHandler = new Handler();
setHasOptionsMenu(true);
}
Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
mView = inflater.inflate(R.layout.preview_image_fragment, container, false);
- mImageView = (ImageView)mView.findViewById(R.id.image);
+ mImageView = (TouchImageViewCustom) mView.findViewById(R.id.image);
mImageView.setVisibility(View.GONE);
- mView.setOnTouchListener((OnTouchListener)getActivity()); // WATCH OUT THAT CAST
+ mImageView.setOnClickListener(new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ ((PreviewImageActivity) getActivity()).toggleFullScreen();
+ }
+
+ });
mMessageView = (TextView)mView.findViewById(R.id.message);
mMessageView.setVisibility(View.GONE);
mProgressWheel = (ProgressBar)mView.findViewById(R.id.progressWheel);
mProgressWheel.setVisibility(View.VISIBLE);
return mView;
}
-
/**
* {@inheritDoc}
*/
@Override
- public void onAttach(Activity activity) {
- super.onAttach(activity);
- if (!(activity instanceof FileFragment.ContainerActivity))
- throw new ClassCastException(activity.toString() + " must implement " + FileFragment.ContainerActivity.class.getSimpleName());
- }
-
-
- /**
- * {@inheritDoc}
- */
- @Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (savedInstanceState != null) {
if (!mIgnoreFirstSavedState) {
OCFile file = (OCFile)savedInstanceState.getParcelable(PreviewImageFragment.EXTRA_FILE);
+ setFile(file);
mAccount = savedInstanceState.getParcelable(PreviewImageFragment.EXTRA_ACCOUNT);
-
- // Update the file
- if (mAccount!= null) {
- OCFile updatedFile = ((FileActivity)getSherlockActivity()).
- getStorageManager().getFileByPath(file.getRemotePath());
- if (updatedFile != null) {
- setFile(updatedFile);
- } else {
- setFile(file);
- }
- } else {
- setFile(file);
- }
-
} else {
mIgnoreFirstSavedState = false;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
-
inflater.inflate(R.menu.file_actions_menu, menu);
- List<Integer> toHide = new ArrayList<Integer>();
-
- MenuItem item = null;
- toHide.add(R.id.action_cancel_download);
- toHide.add(R.id.action_cancel_upload);
- toHide.add(R.id.action_download_file);
- toHide.add(R.id.action_rename_file); // by now
-
- // Options shareLink
- if (!getFile().isShareByLink()) {
- toHide.add(R.id.action_unshare_file);
- }
-
- // Send file
- boolean sendEnabled = getString(R.string.send_files_to_other_apps).equalsIgnoreCase("on");
- if (!sendEnabled) {
- toHide.add(R.id.action_send_file);
- }
-
- for (int i : toHide) {
- item = menu.findItem(i);
- if (item != null) {
- item.setVisible(false);
- item.setEnabled(false);
- }
- }
-
}
/**
public void onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
- MenuItem item = menu.findItem(R.id.action_unshare_file);
- // Options shareLink
- OCFile file = ((FileActivity) getSherlockActivity()).getFile();
- if (!file.isShareByLink()) {
+ if (mContainerActivity.getStorageManager() != null) {
+ // Update the file
+ setFile(mContainerActivity.getStorageManager().getFileById(getFile().getFileId()));
+
+ FileMenuFilter mf = new FileMenuFilter(
+ getFile(),
+ mContainerActivity.getStorageManager().getAccount(),
+ mContainerActivity,
+ getSherlockActivity()
+ );
+ mf.filter(menu);
+ }
+
+ // additional restriction for this fragment
+ // TODO allow renaming in PreviewImageFragment
+ MenuItem item = menu.findItem(R.id.action_rename_file);
+ if (item != null) {
item.setVisible(false);
item.setEnabled(false);
- } else {
- item.setVisible(true);
- item.setEnabled(true);
}
-
+
+ // additional restriction for this fragment
+ // TODO allow refresh file in PreviewImageFragment
+ item = menu.findItem(R.id.action_sync_file);
+ if (item != null) {
+ item.setVisible(false);
+ item.setEnabled(false);
+ }
+
+ // additional restriction for this fragment
+ item = menu.findItem(R.id.action_move);
+ if (item != null) {
+ item.setVisible(false);
+ item.setEnabled(false);
+ }
+
}
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_share_file: {
- FileActivity act = (FileActivity)getSherlockActivity();
- act.getFileOperationsHelper().shareFileWithLink(getFile(), act);
+ mContainerActivity.getFileOperationsHelper().shareFileWithLink(getFile());
return true;
}
case R.id.action_unshare_file: {
- FileActivity act = (FileActivity)getSherlockActivity();
- act.getFileOperationsHelper().unshareFileWithLink(getFile(), act);
+ mContainerActivity.getFileOperationsHelper().unshareFileWithLink(getFile());
return true;
}
case R.id.action_open_file_with: {
return true;
}
case R.id.action_remove_file: {
- removeFile();
+ RemoveFileDialogFragment dialog = RemoveFileDialogFragment.newInstance(getFile());
+ dialog.show(getFragmentManager(), ConfirmationDialogFragment.FTAG_CONFIRMATION);
return true;
}
case R.id.action_see_details: {
return true;
}
case R.id.action_send_file: {
- FileActivity act = (FileActivity)getSherlockActivity();
- act.getFileOperationsHelper().sendDownloadedFile(getFile(), act);
+ mContainerActivity.getFileOperationsHelper().sendDownloadedFile(getFile());
+ return true;
+ }
+ case R.id.action_sync_file: {
+ mContainerActivity.getFileOperationsHelper().syncFile(getFile());
return true;
}
private void seeDetails() {
- ((FileFragment.ContainerActivity)getActivity()).showDetails(getFile());
+ mContainerActivity.showDetails(getFile());
}
super.onPause();
}
-
@Override
public void onDestroy() {
- super.onDestroy();
if (mBitmap != null) {
mBitmap.recycle();
+ System.gc();
}
+ super.onDestroy();
}
/**
* Opens the previewed image with an external application.
- *
- * TODO - improve this; instead of prioritize the actions available for the MIME type in the server,
- * we should get a list of available apps for MIME tpye in the server and join it with the list of
- * available apps for the MIME type known from the file extension, to let the user choose
*/
private void openFile() {
- OCFile file = getFile();
- String storagePath = file.getStoragePath();
- String encodedStoragePath = WebdavUtils.encodePath(storagePath);
- try {
- Intent i = new Intent(Intent.ACTION_VIEW);
- i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), file.getMimetype());
- i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
- startActivity(i);
-
- } catch (Throwable t) {
- Log_OC.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + file.getMimetype());
- boolean toastIt = true;
- String mimeType = "";
- try {
- Intent i = new Intent(Intent.ACTION_VIEW);
- mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
- if (mimeType == null || !mimeType.equals(file.getMimetype())) {
- if (mimeType != null) {
- i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
- } else {
- // desperate try
- i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), "*-/*");
- }
- i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
- startActivity(i);
- toastIt = false;
- }
-
- } catch (IndexOutOfBoundsException e) {
- Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
-
- } catch (ActivityNotFoundException e) {
- Log_OC.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
-
- } catch (Throwable th) {
- Log_OC.e(TAG, "Unexpected problem when opening: " + storagePath, th);
-
- } finally {
- if (toastIt) {
- Toast.makeText(getActivity(), "There is no application to handle file " + file.getFileName(), Toast.LENGTH_SHORT).show();
- }
- }
-
- }
- finish();
- }
-
-
- /**
- * Starts a the removal of the previewed file.
- *
- * Shows a confirmation dialog. The action continues in {@link #onConfirmation(String)} , {@link #onNeutral(String)} or {@link #onCancel(String)},
- * depending upon the user selection in the dialog.
- */
- private void removeFile() {
- ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance(
- R.string.confirmation_remove_alert,
- new String[]{getFile().getFileName()},
- R.string.confirmation_remove_remote_and_local,
- R.string.confirmation_remove_local,
- R.string.common_cancel);
- confDialog.setOnConfirmationListener(this);
- confDialog.show(getFragmentManager(), ConfirmationDialogFragment.FTAG_CONFIRMATION);
- }
-
-
- /**
- * Performs the removal of the previewed file, both locally and in the server.
- */
- @Override
- public void onConfirmation(String callerTag) {
- FileDataStorageManager storageManager =
- ((FileActivity)getSherlockActivity()).getStorageManager();
- if (storageManager.getFileById(getFile().getFileId()) != null) { // check that the file is still there;
- mLastRemoteOperation = new RemoveFileOperation( getFile(), // TODO we need to review the interface with RemoteOperations, and use OCFile IDs instead of OCFile objects as parameters
- true,
- storageManager);
- mLastRemoteOperation.execute(mAccount, getSherlockActivity(), this, mHandler, getSherlockActivity());
-
- ((FileActivity) getActivity()).showLoadingDialog();
- }
- }
-
-
- /**
- * Removes the file from local storage
- */
- @Override
- public void onNeutral(String callerTag) {
- OCFile file = getFile();
- ((FileActivity)getSherlockActivity()).getStorageManager().removeFile(file, false, true); // TODO perform in background task / new thread
+ mContainerActivity.getFileOperationsHelper().openFile(getFile());
finish();
}
- /**
- * User cancelled the removal action.
- */
- @Override
- public void onCancel(String callerTag) {
- // nothing to do here
- }
-
private class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
/**
*
* Using a weak reference will avoid memory leaks if the target ImageView is retired from memory before the load finishes.
*/
- private final WeakReference<ImageView> mImageViewRef;
+ private final WeakReference<ImageViewCustom> mImageViewRef;
/**
* Weak reference to the target {@link TextView} where error messages will be written.
*
* @param imageView Target {@link ImageView} where the bitmap will be loaded into.
*/
- public BitmapLoader(ImageView imageView, TextView messageView, ProgressBar progressWheel) {
- mImageViewRef = new WeakReference<ImageView>(imageView);
+ public BitmapLoader(ImageViewCustom imageView, TextView messageView, ProgressBar progressWheel) {
+ mImageViewRef = new WeakReference<ImageViewCustom>(imageView);
mMessageViewRef = new WeakReference<TextView>(messageView);
mProgressWheelRef = new WeakReference<ProgressBar>(progressWheel);
}
- @SuppressWarnings("deprecation")
- @SuppressLint({ "NewApi", "NewApi", "NewApi" }) // to avoid Lint errors since Android SDK r20
- @Override
+ @Override
protected Bitmap doInBackground(String... params) {
Bitmap result = null;
if (params.length != 1) return result;
String storagePath = params[0];
try {
- // set desired options that will affect the size of the bitmap
- BitmapFactory.Options options = new Options();
- options.inScaled = true;
- options.inPurgeable = true;
- if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
- options.inPreferQualityOverSpeed = false;
- }
- if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
- options.inMutable = false;
- }
- // make a false load of the bitmap - just to be able to read outWidth, outHeight and outMimeType
- options.inJustDecodeBounds = true;
- BitmapFactory.decodeFile(storagePath, options);
-
- int width = options.outWidth;
- int height = options.outHeight;
- int scale = 1;
-
- Display display = getActivity().getWindowManager().getDefaultDisplay();
- Point size = new Point();
- int screenWidth;
- int screenHeight;
- if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
- display.getSize(size);
- screenWidth = size.x;
- screenHeight = size.y;
- } else {
- screenWidth = display.getWidth();
- screenHeight = display.getHeight();
- }
- if (width > screenWidth) {
- // second try to scale down the image , this time depending upon the screen size
- scale = (int) Math.floor((float)width / screenWidth);
- }
- if (height > screenHeight) {
- scale = Math.max(scale, (int) Math.floor((float)height / screenHeight));
- }
- options.inSampleSize = scale;
+ File picture = new File(storagePath);
- // really load the bitmap
- options.inJustDecodeBounds = false; // the next decodeFile call will be real
- result = BitmapFactory.decodeFile(storagePath, options);
- //Log_OC.d(TAG, "Image loaded - width: " + options.outWidth + ", loaded height: " + options.outHeight);
+ if (picture != null) {
+ //Decode file into a bitmap in real size for being able to make zoom on the image
+ result = BitmapFactory.decodeStream(new FlushedInputStream
+ (new BufferedInputStream(new FileInputStream(picture))));
+ }
if (result == null) {
mErrorMessageId = R.string.preview_image_error_unknown_format;
}
} catch (OutOfMemoryError e) {
- mErrorMessageId = R.string.preview_image_error_unknown_format;
Log_OC.e(TAG, "Out of memory occured for file " + storagePath, e);
+
+ // If out of memory error when loading image, try to load it scaled
+ result = loadScaledImage(storagePath);
+
+ if (result == null) {
+ mErrorMessageId = R.string.preview_image_error_unknown_format;
+ Log_OC.e(TAG, "File could not be loaded as a bitmap: " + storagePath);
+ }
} catch (NoSuchFieldError e) {
mErrorMessageId = R.string.common_error_unknown;
showErrorMessage();
}
}
-
+
+ @SuppressLint("InlinedApi")
private void showLoadedImage(Bitmap result) {
if (mImageViewRef != null) {
- final ImageView imageView = mImageViewRef.get();
+ final ImageViewCustom imageView = mImageViewRef.get();
if (imageView != null) {
+ imageView.setBitmap(result);
imageView.setImageBitmap(result);
imageView.setVisibility(View.VISIBLE);
mBitmap = result;
/**
- * {@inheritDoc}
+ * Finishes the preview
*/
- @Override
- public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
- if (operation.equals(mLastRemoteOperation) && operation instanceof RemoveFileOperation) {
- onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
- }
+ private void finish() {
+ Activity container = getActivity();
+ container.finish();
}
- private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
- ((FileActivity) getActivity()).dismissLoadingDialog();
-
- if (result.isSuccess()) {
- Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
- msg.show();
- finish();
-
- } else {
- Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG);
- msg.show();
- if (result.isSslRecoverableException()) {
- // TODO show the SSL warning dialog
+ public TouchImageViewCustom getImageView() {
+ return mImageView;
+ }
+
+ static class FlushedInputStream extends FilterInputStream {
+ public FlushedInputStream(InputStream inputStream) {
+ super(inputStream);
+ }
+
+ @Override
+ public long skip(long n) throws IOException {
+ long totalBytesSkipped = 0L;
+ while (totalBytesSkipped < n) {
+ long bytesSkipped = in.skip(n - totalBytesSkipped);
+ if (bytesSkipped == 0L) {
+ int byteValue = read();
+ if (byteValue < 0) {
+ break; // we reached EOF
+ } else {
+ bytesSkipped = 1; // we read one byte
+ }
+ }
+ totalBytesSkipped += bytesSkipped;
}
+ return totalBytesSkipped;
}
}
/**
- * Finishes the preview
+ * Load image scaled
+ * @param storagePath: path of the image
+ * @return Bitmap
*/
- private void finish() {
- Activity container = getActivity();
- container.finish();
+ @SuppressWarnings("deprecation")
+ private Bitmap loadScaledImage(String storagePath) {
+
+ Log_OC.d(TAG, "Loading image scaled");
+
+ // set desired options that will affect the size of the bitmap
+ BitmapFactory.Options options = new Options();
+ options.inScaled = true;
+ options.inPurgeable = true;
+ if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+ options.inPreferQualityOverSpeed = false;
+ }
+ if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
+ options.inMutable = false;
+ }
+ // make a false load of the bitmap - just to be able to read outWidth, outHeight and outMimeType
+ options.inJustDecodeBounds = true;
+ BitmapFactory.decodeFile(storagePath, options);
+
+ int width = options.outWidth;
+ int height = options.outHeight;
+ int scale = 1;
+
+ Display display = getActivity().getWindowManager().getDefaultDisplay();
+ Point size = new Point();
+ int screenWidth;
+ int screenHeight;
+ if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
+ display.getSize(size);
+ screenWidth = size.x;
+ screenHeight = size.y;
+ } else {
+ screenWidth = display.getWidth();
+ screenHeight = display.getHeight();
+ }
+
+ if (width > screenWidth) {
+ // second try to scale down the image , this time depending upon the screen size
+ scale = (int) Math.floor((float)width / screenWidth);
+ }
+ if (height > screenHeight) {
+ scale = Math.max(scale, (int) Math.floor((float)height / screenHeight));
+ }
+ options.inSampleSize = scale;
+
+ // really load the bitmap
+ options.inJustDecodeBounds = false; // the next decodeFile call will be real
+ return BitmapFactory.decodeFile(storagePath, options);
+
}
-
-
}
projects / pub / Android / ownCloud.git / blobdiff