NekoX/TMessagesProj/src/main/java/org/telegram/ui/DocumentSelectActivity.java

645 lines
27 KiB
Java

/*
* This is the source code of Telegram for Android v. 1.3.2.
* 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.
*/
package org.telegram.ui;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Build;
import android.os.Environment;
import android.os.StatFs;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import org.telegram.android.AndroidUtilities;
import org.telegram.messenger.FileLog;
import org.telegram.android.LocaleController;
import org.telegram.messenger.R;
import org.telegram.messenger.Utilities;
import org.telegram.ui.Adapters.BaseFragmentAdapter;
import org.telegram.ui.ActionBar.ActionBar;
import org.telegram.ui.ActionBar.ActionBarMenu;
import org.telegram.ui.AnimationCompat.AnimatorSetProxy;
import org.telegram.ui.AnimationCompat.ObjectAnimatorProxy;
import org.telegram.ui.ActionBar.BaseFragment;
import org.telegram.ui.Cells.SharedDocumentCell;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
public class DocumentSelectActivity extends BaseFragment {
public interface DocumentSelectActivityDelegate {
void didSelectFiles(DocumentSelectActivity activity, ArrayList<String> files);
void startDocumentSelectActivity();
}
private ListView listView;
private ListAdapter listAdapter;
private TextView selectedMessagesCountTextView;
private TextView emptyView;
private File currentDir;
private ArrayList<ListItem> items = new ArrayList<>();
private boolean receiverRegistered = false;
private ArrayList<HistoryEntry> history = new ArrayList<>();
private long sizeLimit = 1024 * 1024 * 1536;
private DocumentSelectActivityDelegate delegate;
private HashMap<String, ListItem> selectedFiles = new HashMap<>();
private ArrayList<View> actionModeViews = new ArrayList<>();
private boolean scrolling;
private final static int done = 3;
private class ListItem {
int icon;
String title;
String subtitle = "";
String ext = "";
String thumb;
File file;
}
private class HistoryEntry {
int scrollItem, scrollOffset;
File dir;
String title;
}
private BroadcastReceiver receiver = new BroadcastReceiver() {
@Override
public void onReceive(Context arg0, Intent intent) {
Runnable r = new Runnable() {
public void run() {
try {
if (currentDir == null) {
listRoots();
} else {
listFiles(currentDir);
}
} catch (Exception e) {
FileLog.e("tmessages", e);
}
}
};
if (Intent.ACTION_MEDIA_UNMOUNTED.equals(intent.getAction())) {
listView.postDelayed(r, 1000);
} else {
r.run();
}
}
};
@Override
public void onFragmentDestroy() {
try {
if (receiverRegistered) {
getParentActivity().unregisterReceiver(receiver);
}
} catch (Exception e) {
FileLog.e("tmessages", e);
}
super.onFragmentDestroy();
}
@Override
public View createView(LayoutInflater inflater) {
if (!receiverRegistered) {
receiverRegistered = true;
IntentFilter filter = new IntentFilter();
filter.addAction(Intent.ACTION_MEDIA_BAD_REMOVAL);
filter.addAction(Intent.ACTION_MEDIA_CHECKING);
filter.addAction(Intent.ACTION_MEDIA_EJECT);
filter.addAction(Intent.ACTION_MEDIA_MOUNTED);
filter.addAction(Intent.ACTION_MEDIA_NOFS);
filter.addAction(Intent.ACTION_MEDIA_REMOVED);
filter.addAction(Intent.ACTION_MEDIA_SHARED);
filter.addAction(Intent.ACTION_MEDIA_UNMOUNTABLE);
filter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
filter.addDataScheme("file");
getParentActivity().registerReceiver(receiver, filter);
}
if (fragmentView == null) {
actionBar.setBackButtonImage(R.drawable.ic_ab_back);
actionBar.setAllowOverlayTitle(true);
actionBar.setTitle(LocaleController.getString("SelectFile", R.string.SelectFile));
actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
@Override
public void onItemClick(int id) {
if (id == -1) {
finishFragment();
} else if (id == -2) {
selectedFiles.clear();
actionBar.hideActionMode();
listView.invalidateViews();
} else if (id == done) {
if (delegate != null) {
ArrayList<String> files = new ArrayList<>();
files.addAll(selectedFiles.keySet());
delegate.didSelectFiles(DocumentSelectActivity.this, files);
}
}
}
});
selectedFiles.clear();
actionModeViews.clear();
final ActionBarMenu actionMode = actionBar.createActionMode();
actionModeViews.add(actionMode.addItem(-2, R.drawable.ic_ab_back_grey, R.drawable.bar_selector_mode, null, AndroidUtilities.dp(54)));
selectedMessagesCountTextView = new TextView(actionMode.getContext());
selectedMessagesCountTextView.setTextSize(18);
selectedMessagesCountTextView.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
selectedMessagesCountTextView.setTextColor(0xff737373);
selectedMessagesCountTextView.setSingleLine(true);
selectedMessagesCountTextView.setLines(1);
selectedMessagesCountTextView.setEllipsize(TextUtils.TruncateAt.END);
selectedMessagesCountTextView.setPadding(AndroidUtilities.dp(11), 0, 0, AndroidUtilities.dp(2));
selectedMessagesCountTextView.setGravity(Gravity.CENTER_VERTICAL);
selectedMessagesCountTextView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
return true;
}
});
actionMode.addView(selectedMessagesCountTextView);
LinearLayout.LayoutParams layoutParams = (LinearLayout.LayoutParams)selectedMessagesCountTextView.getLayoutParams();
layoutParams.weight = 1;
layoutParams.width = 0;
layoutParams.height = LinearLayout.LayoutParams.MATCH_PARENT;
selectedMessagesCountTextView.setLayoutParams(layoutParams);
actionModeViews.add(actionMode.addItem(done, R.drawable.ic_ab_done_gray, R.drawable.bar_selector_mode, null, AndroidUtilities.dp(54)));
fragmentView = inflater.inflate(R.layout.document_select_layout, null, false);
listAdapter = new ListAdapter(getParentActivity());
emptyView = (TextView)fragmentView.findViewById(R.id.searchEmptyView);
emptyView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
return true;
}
});
listView = (ListView)fragmentView.findViewById(R.id.listView);
listView.setEmptyView(emptyView);
listView.setAdapter(listAdapter);
listView.setOnScrollListener(new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
scrolling = scrollState != SCROLL_STATE_IDLE;
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
}
});
listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int i, long id) {
if (actionBar.isActionModeShowed() || i < 0 || i >= items.size()) {
return false;
}
ListItem item = items.get(i);
File file = item.file;
if (file != null && !file.isDirectory()) {
if (!file.canRead()) {
showErrorBox(LocaleController.getString("AccessError", R.string.AccessError));
return false;
}
if (sizeLimit != 0) {
if (file.length() > sizeLimit) {
showErrorBox(LocaleController.formatString("FileUploadLimit", R.string.FileUploadLimit, Utilities.formatFileSize(sizeLimit)));
return false;
}
}
if (file.length() == 0) {
return false;
}
selectedFiles.put(file.toString(), item);
selectedMessagesCountTextView.setText(String.format("%d", selectedFiles.size()));
if (Build.VERSION.SDK_INT >= 11) {
AnimatorSetProxy animatorSet = new AnimatorSetProxy();
ArrayList<Object> animators = new ArrayList<>();
for (int a = 0; a < actionModeViews.size(); a++) {
View view2 = actionModeViews.get(a);
AndroidUtilities.clearDrawableAnimation(view2);
if (a < 1) {
animators.add(ObjectAnimatorProxy.ofFloat(view2, "translationX", -AndroidUtilities.dp(56), 0));
} else {
animators.add(ObjectAnimatorProxy.ofFloat(view2, "scaleY", 0.1f, 1.0f));
}
}
animatorSet.playTogether(animators);
animatorSet.setDuration(250);
animatorSet.start();
}
scrolling = false;
if (view instanceof SharedDocumentCell) {
((SharedDocumentCell) view).setChecked(true, true);
}
actionBar.showActionMode();
}
return true;
}
});
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
if (i < 0 || i >= items.size()) {
return;
}
ListItem item = items.get(i);
File file = item.file;
if (file == null) {
if (item.icon == R.drawable.ic_storage_gallery) {
if (delegate != null) {
delegate.startDocumentSelectActivity();
}
finishFragment(false);
} else {
HistoryEntry he = history.remove(history.size() - 1);
actionBar.setTitle(he.title);
if (he.dir != null) {
listFiles(he.dir);
} else {
listRoots();
}
listView.setSelectionFromTop(he.scrollItem, he.scrollOffset);
}
} else if (file.isDirectory()) {
HistoryEntry he = new HistoryEntry();
he.scrollItem = listView.getFirstVisiblePosition();
he.scrollOffset = listView.getChildAt(0).getTop();
he.dir = currentDir;
he.title = actionBar.getTitle().toString();
history.add(he);
if (!listFiles(file)) {
history.remove(he);
return;
}
actionBar.setTitle(item.title);
listView.setSelection(0);
} else {
if (!file.canRead()) {
showErrorBox(LocaleController.getString("AccessError", R.string.AccessError));
return;
}
if (sizeLimit != 0) {
if (file.length() > sizeLimit) {
showErrorBox(LocaleController.formatString("FileUploadLimit", R.string.FileUploadLimit, Utilities.formatFileSize(sizeLimit)));
return;
}
}
if (file.length() == 0) {
return;
}
if (actionBar.isActionModeShowed()) {
if (selectedFiles.containsKey(file.toString())) {
selectedFiles.remove(file.toString());
} else {
selectedFiles.put(file.toString(), item);
}
if (selectedFiles.isEmpty()) {
actionBar.hideActionMode();
} else {
selectedMessagesCountTextView.setText(String.format("%d", selectedFiles.size()));
}
scrolling = false;
if (view instanceof SharedDocumentCell) {
((SharedDocumentCell) view).setChecked(selectedFiles.containsKey(item.file.toString()), true);
}
} else {
if (delegate != null) {
ArrayList<String> files = new ArrayList<>();
files.add(file.getAbsolutePath());
delegate.didSelectFiles(DocumentSelectActivity.this, files);
}
}
}
}
});
listRoots();
} else {
ViewGroup parent = (ViewGroup)fragmentView.getParent();
if (parent != null) {
parent.removeView(fragmentView);
}
}
return fragmentView;
}
@Override
public void onResume() {
super.onResume();
if (listAdapter != null) {
listAdapter.notifyDataSetChanged();
}
}
@Override
public boolean onBackPressed() {
if (history.size() > 0) {
HistoryEntry he = history.remove(history.size() - 1);
actionBar.setTitle(he.title);
if (he.dir != null) {
listFiles(he.dir);
} else {
listRoots();
}
listView.setSelectionFromTop(he.scrollItem, he.scrollOffset);
return false;
}
return super.onBackPressed();
}
public void setDelegate(DocumentSelectActivityDelegate delegate) {
this.delegate = delegate;
}
private boolean listFiles(File dir) {
if (!dir.canRead()) {
if (dir.getAbsolutePath().startsWith(Environment.getExternalStorageDirectory().toString())
|| dir.getAbsolutePath().startsWith("/sdcard")
|| dir.getAbsolutePath().startsWith("/mnt/sdcard")) {
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)
&& !Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
currentDir = dir;
items.clear();
String state = Environment.getExternalStorageState();
if (Environment.MEDIA_SHARED.equals(state)) {
emptyView.setText(LocaleController.getString("UsbActive", R.string.UsbActive));
} else {
emptyView.setText(LocaleController.getString("NotMounted", R.string.NotMounted));
}
AndroidUtilities.clearDrawableAnimation(listView);
scrolling = true;
listAdapter.notifyDataSetChanged();
return true;
}
}
showErrorBox(LocaleController.getString("AccessError", R.string.AccessError));
return false;
}
emptyView.setText(LocaleController.getString("NoFiles", R.string.NoFiles));
File[] files = null;
try {
files = dir.listFiles();
} catch(Exception e) {
showErrorBox(e.getLocalizedMessage());
return false;
}
if (files == null) {
showErrorBox(LocaleController.getString("UnknownError", R.string.UnknownError));
return false;
}
currentDir = dir;
items.clear();
Arrays.sort(files, new Comparator<File>() {
@Override
public int compare(File lhs, File rhs) {
if (lhs.isDirectory() != rhs.isDirectory()) {
return lhs.isDirectory() ? -1 : 1;
}
return lhs.getName().compareToIgnoreCase(rhs.getName());
/*long lm = lhs.lastModified();
long rm = lhs.lastModified();
if (lm == rm) {
return 0;
} else if (lm > rm) {
return -1;
} else {
return 1;
}*/
}
});
for (File file : files) {
if (file.getName().startsWith(".")) {
continue;
}
ListItem item = new ListItem();
item.title = file.getName();
item.file = file;
if (file.isDirectory()) {
item.icon = R.drawable.ic_directory;
item.subtitle = LocaleController.getString("Folder", R.string.Folder);
} else {
String fname = file.getName();
String[] sp = fname.split("\\.");
item.ext = sp.length > 1 ? sp[sp.length - 1] : "?";
item.subtitle = Utilities.formatFileSize(file.length());
fname = fname.toLowerCase();
if (fname.endsWith(".jpg") || fname.endsWith(".png") || fname.endsWith(".gif") || fname.endsWith(".jpeg")) {
item.thumb = file.getAbsolutePath();
}
}
items.add(item);
}
ListItem item = new ListItem();
item.title = "..";
if (history.size() > 0) {
HistoryEntry entry = history.get(history.size() - 1);
if (entry.dir == null) {
item.subtitle = LocaleController.getString("Folder", R.string.Folder);
} else {
item.subtitle = entry.dir.toString();
}
} else {
item.subtitle = LocaleController.getString("Folder", R.string.Folder);
}
item.icon = R.drawable.ic_directory;
item.file = null;
items.add(0, item);
AndroidUtilities.clearDrawableAnimation(listView);
scrolling = true;
listAdapter.notifyDataSetChanged();
return true;
}
private void showErrorBox(String error) {
if (getParentActivity() == null) {
return;
}
new AlertDialog.Builder(getParentActivity()).setTitle(LocaleController.getString("AppName", R.string.AppName)).setMessage(error).setPositiveButton(LocaleController.getString("OK", R.string.OK), null).show();
}
private void listRoots() {
currentDir = null;
items.clear();
String extStorage = Environment.getExternalStorageDirectory().getAbsolutePath();
ListItem ext = new ListItem();
if (Build.VERSION.SDK_INT < 9 || Environment.isExternalStorageRemovable()) {
ext.title = LocaleController.getString("SdCard", R.string.SdCard);
} else {
ext.title = LocaleController.getString("InternalStorage", R.string.InternalStorage);
}
ext.icon = Build.VERSION.SDK_INT < 9 || Environment.isExternalStorageRemovable() ? R.drawable.ic_external_storage : R.drawable.ic_storage;
ext.subtitle = getRootSubtitle(extStorage);
ext.file = Environment.getExternalStorageDirectory();
items.add(ext);
try {
BufferedReader reader = new BufferedReader(new FileReader("/proc/mounts"));
String line;
HashMap<String, ArrayList<String>> aliases = new HashMap<>();
ArrayList<String> result = new ArrayList<>();
String extDevice = null;
while ((line = reader.readLine()) != null) {
if ((!line.contains("/mnt") && !line.contains("/storage") && !line.contains("/sdcard")) || line.contains("asec") || line.contains("tmpfs") || line.contains("none")) {
continue;
}
String[] info = line.split(" ");
if (!aliases.containsKey(info[0])) {
aliases.put(info[0], new ArrayList<String>());
}
aliases.get(info[0]).add(info[1]);
if (info[1].equals(extStorage)) {
extDevice=info[0];
}
result.add(info[1]);
}
reader.close();
if (extDevice != null) {
result.removeAll(aliases.get(extDevice));
for (String path : result) {
try {
ListItem item = new ListItem();
if (path.toLowerCase().contains("sd")) {
ext.title = LocaleController.getString("SdCard", R.string.SdCard);
} else {
ext.title = LocaleController.getString("ExternalStorage", R.string.ExternalStorage);
}
item.icon = R.drawable.ic_external_storage;
item.subtitle = getRootSubtitle(path);
item.file = new File(path);
items.add(item);
} catch (Exception e) {
FileLog.e("tmessages", e);
}
}
}
} catch (Exception e) {
FileLog.e("tmessages", e);
}
ListItem fs = new ListItem();
fs.title = "/";
fs.subtitle = LocaleController.getString("SystemRoot", R.string.SystemRoot);
fs.icon = R.drawable.ic_directory;
fs.file = new File("/");
items.add(fs);
try {
File telegramPath = new File(Environment.getExternalStorageDirectory(), "Telegram");
if (telegramPath.exists()) {
fs = new ListItem();
fs.title = "Telegram";
fs.subtitle = telegramPath.toString();
fs.icon = R.drawable.ic_directory;
fs.file = telegramPath;
items.add(fs);
}
} catch (Exception e) {
FileLog.e("tmessages", e);
}
fs = new ListItem();
fs.title = LocaleController.getString("Gallery", R.string.Gallery);
fs.subtitle = LocaleController.getString("GalleryInfo", R.string.GalleryInfo);
fs.icon = R.drawable.ic_storage_gallery;
fs.file = null;
items.add(fs);
AndroidUtilities.clearDrawableAnimation(listView);
scrolling = true;
listAdapter.notifyDataSetChanged();
}
private String getRootSubtitle(String path) {
StatFs stat = new StatFs(path);
long total = (long)stat.getBlockCount() * (long)stat.getBlockSize();
long free = (long)stat.getAvailableBlocks() * (long)stat.getBlockSize();
if (total == 0) {
return "";
}
return LocaleController.formatString("FreeOfTotal", R.string.FreeOfTotal, Utilities.formatFileSize(free), Utilities.formatFileSize(total));
}
private class ListAdapter extends BaseFragmentAdapter {
private Context mContext;
public ListAdapter(Context context) {
mContext = context;
}
@Override
public int getCount() {
return items.size();
}
@Override
public Object getItem(int position) {
return items.get(position);
}
@Override
public long getItemId(int position) {
return 0;
}
public int getViewTypeCount() {
return 2;
}
public int getItemViewType(int pos) {
return items.get(pos).subtitle.length() > 0 ? 0 : 1;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = new SharedDocumentCell(mContext);
}
SharedDocumentCell textDetailCell = (SharedDocumentCell) convertView;
ListItem item = items.get(position);
if (item.icon != 0) {
((SharedDocumentCell) convertView).setTextAndValueAndTypeAndThumb(item.title, item.subtitle, null, null, item.icon);
} else {
String type = item.ext.toUpperCase().substring(0, Math.min(item.ext.length(), 4));
((SharedDocumentCell) convertView).setTextAndValueAndTypeAndThumb(item.title, item.subtitle, type, item.thumb, 0);
}
if (item.file != null && actionBar.isActionModeShowed()) {
textDetailCell.setChecked(selectedFiles.containsKey(item.file.toString()), !scrolling);
} else {
textDetailCell.setChecked(false, !scrolling);
}
return convertView;
}
}
}