open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java

958 lines
34 KiB
Java

/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.ui;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import android.app.Activity;
import android.content.ClipDescription;
import android.content.Context;
import android.content.Intent;
import android.content.pm.LabeledIntent;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.Point;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.PopupMenu;
import android.widget.PopupMenu.OnDismissListener;
import android.widget.PopupMenu.OnMenuItemClickListener;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.ViewAnimator;
import org.openintents.openpgp.OpenPgpMetadata;
import org.openintents.openpgp.OpenPgpSignatureResult;
import org.sufficientlysecure.keychain.BuildConfig;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.TemporaryStorageProvider;
// this import NEEDS to be above the ViewModel one, or it won't compile! (as of 06/06/15)
import org.sufficientlysecure.keychain.ui.base.QueueingCryptoOperationFragment;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils.StatusHolder;
import org.sufficientlysecure.keychain.ui.DecryptListFragment.DecryptFilesAdapter.ViewModel;
import org.sufficientlysecure.keychain.ui.adapter.SpacesItemDecoration;
import org.sufficientlysecure.keychain.ui.util.FormattingUtils;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.Notify.Style;
import org.sufficientlysecure.keychain.util.FileHelper;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.ParcelableHashMap;
public class DecryptListFragment
extends QueueingCryptoOperationFragment<PgpDecryptVerifyInputParcel,DecryptVerifyResult>
implements OnMenuItemClickListener {
public static final String ARG_INPUT_URIS = "input_uris";
public static final String ARG_OUTPUT_URIS = "output_uris";
public static final String ARG_CANCELLED_URIS = "cancelled_uris";
public static final String ARG_RESULTS = "results";
private static final int REQUEST_CODE_OUTPUT = 0x00007007;
public static final String ARG_CURRENT_URI = "current_uri";
private ArrayList<Uri> mInputUris;
private HashMap<Uri, Uri> mOutputUris;
private ArrayList<Uri> mPendingInputUris;
private ArrayList<Uri> mCancelledInputUris;
private Uri mCurrentInputUri;
private DecryptFilesAdapter mAdapter;
/**
* Creates new instance of this fragment
*/
public static DecryptListFragment newInstance(ArrayList<Uri> uris) {
DecryptListFragment frag = new DecryptListFragment();
Bundle args = new Bundle();
args.putParcelableArrayList(ARG_INPUT_URIS, uris);
frag.setArguments(args);
return frag;
}
public DecryptListFragment() {
super(null);
}
/**
* Inflate the layout for this fragment
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.decrypt_files_list_fragment, container, false);
RecyclerView vFilesList = (RecyclerView) view.findViewById(R.id.decrypted_files_list);
vFilesList.addItemDecoration(new SpacesItemDecoration(
FormattingUtils.dpToPx(getActivity(), 4)));
vFilesList.setHasFixedSize(true);
// TODO make this a grid, for tablets!
vFilesList.setLayoutManager(new LinearLayoutManager(getActivity()));
vFilesList.setItemAnimator(new DefaultItemAnimator());
mAdapter = new DecryptFilesAdapter(getActivity(), this);
vFilesList.setAdapter(mAdapter);
return view;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelableArrayList(ARG_INPUT_URIS, mInputUris);
HashMap<Uri,DecryptVerifyResult> results = new HashMap<>(mInputUris.size());
for (Uri uri : mInputUris) {
if (mPendingInputUris.contains(uri)) {
continue;
}
DecryptVerifyResult result = mAdapter.getItemResult(uri);
if (result != null) {
results.put(uri, result);
}
}
outState.putParcelable(ARG_RESULTS, new ParcelableHashMap<>(results));
outState.putParcelable(ARG_OUTPUT_URIS, new ParcelableHashMap<>(mOutputUris));
outState.putParcelableArrayList(ARG_CANCELLED_URIS, mCancelledInputUris);
outState.putParcelable(ARG_CURRENT_URI, mCurrentInputUri);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Bundle args = savedInstanceState != null ? savedInstanceState : getArguments();
ArrayList<Uri> inputUris = getArguments().getParcelableArrayList(ARG_INPUT_URIS);
ArrayList<Uri> cancelledUris = args.getParcelableArrayList(ARG_CANCELLED_URIS);
ParcelableHashMap<Uri,Uri> outputUris = args.getParcelable(ARG_OUTPUT_URIS);
ParcelableHashMap<Uri,DecryptVerifyResult> results = args.getParcelable(ARG_RESULTS);
Uri currentInputUri = args.getParcelable(ARG_CURRENT_URI);
displayInputUris(inputUris, currentInputUri, cancelledUris,
outputUris != null ? outputUris.getMap() : null,
results != null ? results.getMap() : null
);
}
private void displayInputUris(ArrayList<Uri> inputUris, Uri currentInputUri,
ArrayList<Uri> cancelledUris, HashMap<Uri,Uri> outputUris,
HashMap<Uri,DecryptVerifyResult> results) {
mInputUris = inputUris;
mCurrentInputUri = currentInputUri;
mOutputUris = outputUris != null ? outputUris : new HashMap<Uri,Uri>(inputUris.size());
mCancelledInputUris = cancelledUris != null ? cancelledUris : new ArrayList<Uri>();
mPendingInputUris = new ArrayList<>();
for (final Uri uri : inputUris) {
mAdapter.add(uri);
if (uri.equals(mCurrentInputUri)) {
continue;
}
if (mCancelledInputUris.contains(uri)) {
mAdapter.setCancelled(uri, new OnClickListener() {
@Override
public void onClick(View v) {
retryUri(uri);
}
});
continue;
}
if (results != null && results.containsKey(uri)) {
processResult(uri, results.get(uri));
} else {
mOutputUris.put(uri, TemporaryStorageProvider.createFile(getActivity()));
mPendingInputUris.add(uri);
}
}
if (mCurrentInputUri == null) {
cryptoOperation();
}
}
private void askForOutputFilename(Uri inputUri, String originalFilename, String mimeType) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
File file = new File(inputUri.getPath());
File parentDir = file.exists() ? file.getParentFile() : Constants.Path.APP_DIR;
File targetFile = new File(parentDir, originalFilename);
FileHelper.saveFile(this, getString(R.string.title_decrypt_to_file),
getString(R.string.specify_file_to_decrypt_to), targetFile, REQUEST_CODE_OUTPUT);
} else {
FileHelper.saveDocument(this, mimeType, originalFilename, REQUEST_CODE_OUTPUT);
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_CODE_OUTPUT: {
// This happens after output file was selected, so start our operation
if (resultCode == Activity.RESULT_OK && data != null) {
Uri decryptedFileUri = mOutputUris.get(mCurrentInputUri);
Uri saveUri = data.getData();
saveFile(decryptedFileUri, saveUri);
mCurrentInputUri = null;
}
return;
}
default: {
super.onActivityResult(requestCode, resultCode, data);
}
}
}
private void saveFile(Uri decryptedFileUri, Uri saveUri) {
Activity activity = getActivity();
if (activity == null) {
return;
}
try {
FileHelper.copyUriData(activity, decryptedFileUri, saveUri);
Notify.create(activity, R.string.file_saved, Style.OK).show();
} catch (IOException e) {
Log.e(Constants.TAG, "error saving file", e);
Notify.create(activity, R.string.error_saving_file, Style.ERROR).show();
}
}
@Override
public boolean onCryptoSetProgress(String msg, int progress, int max) {
mAdapter.setProgress(mCurrentInputUri, progress, max, msg);
return true;
}
@Override
public void onQueuedOperationError(DecryptVerifyResult result) {
final Uri uri = mCurrentInputUri;
mCurrentInputUri = null;
mAdapter.addResult(uri, result, null, null, null);
cryptoOperation();
}
@Override
public void onQueuedOperationSuccess(DecryptVerifyResult result) {
Uri uri = mCurrentInputUri;
mCurrentInputUri = null;
processResult(uri, result);
cryptoOperation();
}
@Override
public void onCryptoOperationCancelled() {
super.onCryptoOperationCancelled();
final Uri uri = mCurrentInputUri;
mCurrentInputUri = null;
mCancelledInputUris.add(uri);
mAdapter.setCancelled(uri, new OnClickListener() {
@Override
public void onClick(View v) {
retryUri(uri);
}
});
cryptoOperation();
}
private void processResult(final Uri uri, final DecryptVerifyResult result) {
new AsyncTask<Void, Void, Drawable>() {
@Override
protected Drawable doInBackground(Void... params) {
Context context = getActivity();
if (result.getDecryptionMetadata() == null || context == null) {
return null;
}
String type = result.getDecryptionMetadata().getMimeType();
Uri outputUri = mOutputUris.get(uri);
if (type == null || outputUri == null) {
return null;
}
TemporaryStorageProvider.setMimeType(context, outputUri, type);
if (ClipDescription.compareMimeTypes(type, "image/*")) {
int px = FormattingUtils.dpToPx(context, 48);
Bitmap bitmap = FileHelper.getThumbnail(context, outputUri, new Point(px, px));
return new BitmapDrawable(context.getResources(), bitmap);
}
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(outputUri, type);
final List<ResolveInfo> matches =
context.getPackageManager().queryIntentActivities(intent, 0);
//noinspection LoopStatementThatDoesntLoop
for (ResolveInfo match : matches) {
return match.loadIcon(getActivity().getPackageManager());
}
return null;
}
@Override
protected void onPostExecute(Drawable icon) {
processResult(uri, result, icon);
}
}.execute();
}
private void processResult(final Uri uri, DecryptVerifyResult result, Drawable icon) {
OnClickListener onFileClick = null, onKeyClick = null;
OpenPgpSignatureResult sigResult = result.getSignatureResult();
if (sigResult != null) {
final long keyId = sigResult.getKeyId();
if (sigResult.getResult() != OpenPgpSignatureResult.RESULT_KEY_MISSING) {
onKeyClick = new OnClickListener() {
@Override
public void onClick(View view) {
Activity activity = getActivity();
if (activity == null) {
return;
}
Intent intent = new Intent(activity, ViewKeyActivity.class);
intent.setData(KeyRings.buildUnifiedKeyRingUri(keyId));
activity.startActivity(intent);
}
};
}
}
if (result.success() && result.getDecryptionMetadata() != null) {
onFileClick = new OnClickListener() {
@Override
public void onClick(View view) {
displayWithViewIntent(uri);
}
};
}
mAdapter.addResult(uri, result, icon, onFileClick, onKeyClick);
}
public void retryUri(Uri uri) {
// never interrupt running operations!
if (mCurrentInputUri != null) {
return;
}
// un-cancel this one
mCancelledInputUris.remove(uri);
mPendingInputUris.add(uri);
mAdapter.setCancelled(uri, null);
cryptoOperation();
}
public void displayWithViewIntent(final Uri uri) {
Activity activity = getActivity();
if (activity == null || mCurrentInputUri != null) {
return;
}
final Uri outputUri = mOutputUris.get(uri);
final DecryptVerifyResult result = mAdapter.getItemResult(uri);
if (outputUri == null || result == null) {
return;
}
final OpenPgpMetadata metadata = result.getDecryptionMetadata();
// text/plain is a special case where we extract the uri content into
// the EXTRA_TEXT extra ourselves, and display a chooser which includes
// OpenKeychain's internal viewer
if ("text/plain".equals(metadata.getMimeType())) {
// this is a significant i/o operation, use an asynctask
new AsyncTask<Void,Void,Intent>() {
@Override
protected Intent doInBackground(Void... params) {
Activity activity = getActivity();
if (activity == null) {
return null;
}
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(outputUri, "text/plain");
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
return intent;
}
@Override
protected void onPostExecute(Intent intent) {
// for result so we can possibly get a snackbar error from internal viewer
Activity activity = getActivity();
if (intent == null || activity == null) {
return;
}
LabeledIntent internalIntent = new LabeledIntent(
new Intent(intent)
.setClass(activity, DisplayTextActivity.class)
.putExtra(DisplayTextActivity.EXTRA_METADATA, result),
BuildConfig.APPLICATION_ID, R.string.view_internal, R.drawable.ic_launcher);
Intent chooserIntent = Intent.createChooser(intent, getString(R.string.intent_show));
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
new Parcelable[] { internalIntent });
activity.startActivity(chooserIntent);
}
}.execute();
} else {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(outputUri, metadata.getMimeType());
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
Intent chooserIntent = Intent.createChooser(intent, getString(R.string.intent_show));
chooserIntent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
activity.startActivity(chooserIntent);
}
}
@Override
public PgpDecryptVerifyInputParcel createOperationInput() {
if (mCurrentInputUri == null) {
if (mPendingInputUris.isEmpty()) {
// nothing left to do
return null;
}
mCurrentInputUri = mPendingInputUris.remove(0);
}
Uri currentOutputUri = mOutputUris.get(mCurrentInputUri);
Log.d(Constants.TAG, "mInputUri=" + mCurrentInputUri + ", mOutputUri=" + currentOutputUri);
return new PgpDecryptVerifyInputParcel(mCurrentInputUri, currentOutputUri)
.setAllowSymmetricDecryption(true);
}
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
if (mAdapter.mMenuClickedModel == null || !mAdapter.mMenuClickedModel.hasResult()) {
return false;
}
// don't process menu items until all items are done!
if (!mPendingInputUris.isEmpty()) {
return true;
}
Activity activity = getActivity();
if (activity == null) {
return false;
}
ViewModel model = mAdapter.mMenuClickedModel;
DecryptVerifyResult result = model.mResult;
switch (menuItem.getItemId()) {
case R.id.view_log:
Intent intent = new Intent(activity, LogDisplayActivity.class);
intent.putExtra(LogDisplayFragment.EXTRA_RESULT, result);
activity.startActivity(intent);
return true;
case R.id.decrypt_save:
OpenPgpMetadata metadata = result.getDecryptionMetadata();
if (metadata == null) {
return true;
}
mCurrentInputUri = model.mInputUri;
askForOutputFilename(model.mInputUri, metadata.getFilename(), metadata.getMimeType());
return true;
case R.id.decrypt_delete:
deleteFile(activity, model.mInputUri);
return true;
}
return false;
}
private void deleteFile(Activity activity, Uri uri) {
if ("file".equals(uri.getScheme())) {
File file = new File(uri.getPath());
if (file.delete()) {
Notify.create(activity, R.string.file_delete_ok, Style.OK).show();
} else {
Notify.create(activity, R.string.file_delete_none, Style.WARN).show();
}
return;
}
if ("content".equals(uri.getScheme())) {
try {
int deleted = activity.getContentResolver().delete(uri, null, null);
if (deleted > 0) {
Notify.create(activity, R.string.file_delete_ok, Style.OK).show();
} else {
Notify.create(activity, R.string.file_delete_none, Style.WARN).show();
}
} catch (Exception e) {
Log.e(Constants.TAG, "exception deleting file", e);
Notify.create(activity, R.string.file_delete_exception, Style.ERROR).show();
}
return;
}
Notify.create(activity, R.string.file_delete_exception, Style.ERROR).show();
}
public static class DecryptFilesAdapter extends RecyclerView.Adapter<ViewHolder> {
private Context mContext;
private ArrayList<ViewModel> mDataset;
private OnMenuItemClickListener mMenuItemClickListener;
private ViewModel mMenuClickedModel;
public class ViewModel {
Context mContext;
Uri mInputUri;
DecryptVerifyResult mResult;
Drawable mIcon;
OnClickListener mOnFileClickListener;
OnClickListener mOnKeyClickListener;
int mProgress, mMax;
String mProgressMsg;
OnClickListener mCancelled;
ViewModel(Context context, Uri uri) {
mContext = context;
mInputUri = uri;
mProgress = 0;
mMax = 100;
mCancelled = null;
}
void addResult(DecryptVerifyResult result) {
mResult = result;
}
void addIcon(Drawable icon) {
mIcon = icon;
}
void setOnClickListeners(OnClickListener onFileClick, OnClickListener onKeyClick) {
mOnFileClickListener = onFileClick;
mOnKeyClickListener = onKeyClick;
}
boolean hasResult() {
return mResult != null;
}
void setCancelled(OnClickListener retryListener) {
mCancelled = retryListener;
}
void setProgress(int progress, int max, String msg) {
if (msg != null) {
mProgressMsg = msg;
}
mProgress = progress;
mMax = max;
}
// Depends on inputUri only
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ViewModel viewModel = (ViewModel) o;
return !(mInputUri != null ? !mInputUri.equals(viewModel.mInputUri)
: viewModel.mInputUri != null);
}
// Depends on inputUri only
@Override
public int hashCode() {
return mResult != null ? mResult.hashCode() : 0;
}
@Override
public String toString() {
return mResult.toString();
}
}
// Provide a suitable constructor (depends on the kind of dataset)
public DecryptFilesAdapter(Context context, OnMenuItemClickListener menuItemClickListener) {
mContext = context;
mMenuItemClickListener = menuItemClickListener;
mDataset = new ArrayList<>();
}
// Create new views (invoked by the layout manager)
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
//inflate your layout and pass it to view holder
View v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.decrypt_list_entry, parent, false);
return new ViewHolder(v);
}
// Replace the contents of a view (invoked by the layout manager)
@Override
public void onBindViewHolder(ViewHolder holder, final int position) {
// - get element from your dataset at this position
// - replace the contents of the view with that element
final ViewModel model = mDataset.get(position);
if (model.mCancelled != null) {
bindItemCancelled(holder, model);
return;
}
if (!model.hasResult()) {
bindItemProgress(holder, model);
return;
}
if (model.mResult.success()) {
bindItemSuccess(holder, model);
} else {
bindItemFailure(holder, model);
}
}
private void bindItemCancelled(ViewHolder holder, ViewModel model) {
if (holder.vAnimator.getDisplayedChild() != 3) {
holder.vAnimator.setDisplayedChild(3);
}
holder.vCancelledRetry.setOnClickListener(model.mCancelled);
}
private void bindItemProgress(ViewHolder holder, ViewModel model) {
if (holder.vAnimator.getDisplayedChild() != 0) {
holder.vAnimator.setDisplayedChild(0);
}
holder.vProgress.setProgress(model.mProgress);
holder.vProgress.setMax(model.mMax);
if (model.mProgressMsg != null) {
holder.vProgressMsg.setText(model.mProgressMsg);
}
}
private void bindItemSuccess(ViewHolder holder, final ViewModel model) {
if (holder.vAnimator.getDisplayedChild() != 1) {
holder.vAnimator.setDisplayedChild(1);
}
KeyFormattingUtils.setStatus(mContext, holder, model.mResult);
final OpenPgpMetadata metadata = model.mResult.getDecryptionMetadata();
String filename;
if (metadata == null) {
filename = mContext.getString(R.string.filename_unknown);
} else if (TextUtils.isEmpty(metadata.getFilename())) {
filename = mContext.getString("text/plain".equals(metadata.getMimeType())
? R.string.filename_unknown_text : R.string.filename_unknown);
} else {
filename = metadata.getFilename();
}
holder.vFilename.setText(filename);
long size = metadata == null ? 0 : metadata.getOriginalSize();
if (size == -1 || size == 0) {
holder.vFilesize.setText("");
} else {
holder.vFilesize.setText(FileHelper.readableFileSize(size));
}
if (model.mIcon != null) {
holder.vThumbnail.setImageDrawable(model.mIcon);
} else {
holder.vThumbnail.setImageResource(R.drawable.ic_doc_generic_am);
}
holder.vFile.setOnClickListener(model.mOnFileClickListener);
holder.vSignatureLayout.setOnClickListener(model.mOnKeyClickListener);
holder.vContextMenu.setTag(model);
holder.vContextMenu.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
mMenuClickedModel = model;
PopupMenu menu = new PopupMenu(mContext, view);
menu.inflate(R.menu.decrypt_item_context_menu);
menu.setOnMenuItemClickListener(mMenuItemClickListener);
menu.setOnDismissListener(new OnDismissListener() {
@Override
public void onDismiss(PopupMenu popupMenu) {
mMenuClickedModel = null;
}
});
menu.show();
}
});
}
private void bindItemFailure(ViewHolder holder, final ViewModel model) {
if (holder.vAnimator.getDisplayedChild() != 2) {
holder.vAnimator.setDisplayedChild(2);
}
holder.vErrorMsg.setText(model.mResult.getLog().getLast().mType.getMsgId());
holder.vErrorViewLog.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(mContext, LogDisplayActivity.class);
intent.putExtra(LogDisplayFragment.EXTRA_RESULT, model.mResult);
mContext.startActivity(intent);
}
});
}
// Return the size of your dataset (invoked by the layout manager)
@Override
public int getItemCount() {
return mDataset.size();
}
public DecryptVerifyResult getItemResult(Uri uri) {
ViewModel model = new ViewModel(mContext, uri);
int pos = mDataset.indexOf(model);
if (pos == -1) {
return null;
}
model = mDataset.get(pos);
return model.mResult;
}
public void add(Uri uri) {
ViewModel newModel = new ViewModel(mContext, uri);
mDataset.add(newModel);
notifyItemInserted(mDataset.size());
}
public void setProgress(Uri uri, int progress, int max, String msg) {
ViewModel newModel = new ViewModel(mContext, uri);
int pos = mDataset.indexOf(newModel);
mDataset.get(pos).setProgress(progress, max, msg);
notifyItemChanged(pos);
}
public void setCancelled(Uri uri, OnClickListener retryListener) {
ViewModel newModel = new ViewModel(mContext, uri);
int pos = mDataset.indexOf(newModel);
mDataset.get(pos).setCancelled(retryListener);
notifyItemChanged(pos);
}
public void addResult(Uri uri, DecryptVerifyResult result, Drawable icon,
OnClickListener onFileClick, OnClickListener onKeyClick) {
ViewModel model = new ViewModel(mContext, uri);
int pos = mDataset.indexOf(model);
model = mDataset.get(pos);
model.addResult(result);
if (icon != null) {
model.addIcon(icon);
}
model.setOnClickListeners(onFileClick, onKeyClick);
notifyItemChanged(pos);
}
}
// Provide a reference to the views for each data item
// Complex data items may need more than one view per item, and
// you provide access to all the views for a data item in a view holder
public static class ViewHolder extends RecyclerView.ViewHolder implements StatusHolder {
public ViewAnimator vAnimator;
public ProgressBar vProgress;
public TextView vProgressMsg;
public View vFile;
public TextView vFilename;
public TextView vFilesize;
public ImageView vThumbnail;
public ImageView vEncStatusIcon;
public TextView vEncStatusText;
public ImageView vSigStatusIcon;
public TextView vSigStatusText;
public View vSignatureLayout;
public TextView vSignatureName;
public TextView vSignatureMail;
public TextView vSignatureAction;
public View vContextMenu;
public TextView vErrorMsg;
public ImageView vErrorViewLog;
public ImageView vCancelledRetry;
public ViewHolder(View itemView) {
super(itemView);
vAnimator = (ViewAnimator) itemView.findViewById(R.id.view_animator);
vProgress = (ProgressBar) itemView.findViewById(R.id.progress);
vProgressMsg = (TextView) itemView.findViewById(R.id.progress_msg);
vFile = itemView.findViewById(R.id.file);
vFilename = (TextView) itemView.findViewById(R.id.filename);
vFilesize = (TextView) itemView.findViewById(R.id.filesize);
vThumbnail = (ImageView) itemView.findViewById(R.id.thumbnail);
vEncStatusIcon = (ImageView) itemView.findViewById(R.id.result_encryption_icon);
vEncStatusText = (TextView) itemView.findViewById(R.id.result_encryption_text);
vSigStatusIcon = (ImageView) itemView.findViewById(R.id.result_signature_icon);
vSigStatusText = (TextView) itemView.findViewById(R.id.result_signature_text);
vSignatureLayout = itemView.findViewById(R.id.result_signature_layout);
vSignatureName = (TextView) itemView.findViewById(R.id.result_signature_name);
vSignatureMail= (TextView) itemView.findViewById(R.id.result_signature_email);
vSignatureAction = (TextView) itemView.findViewById(R.id.result_signature_action);
vContextMenu = itemView.findViewById(R.id.context_menu);
vErrorMsg = (TextView) itemView.findViewById(R.id.result_error_msg);
vErrorViewLog = (ImageView) itemView.findViewById(R.id.result_error_log);
vCancelledRetry = (ImageView) itemView.findViewById(R.id.cancel_retry);
}
@Override
public ImageView getEncryptionStatusIcon() {
return vEncStatusIcon;
}
@Override
public TextView getEncryptionStatusText() {
return vEncStatusText;
}
@Override
public ImageView getSignatureStatusIcon() {
return vSigStatusIcon;
}
@Override
public TextView getSignatureStatusText() {
return vSigStatusText;
}
@Override
public View getSignatureLayout() {
return vSignatureLayout;
}
@Override
public TextView getSignatureAction() {
return vSignatureAction;
}
@Override
public TextView getSignatureUserName() {
return vSignatureName;
}
@Override
public TextView getSignatureUserEmail() {
return vSignatureMail;
}
@Override
public boolean hasEncrypt() {
return true;
}
}
}