mirror of
https://github.com/ArcaneChat/android.git
synced 2026-07-03 14:05:24 +02:00
B. Petersen
675 lines
26 KiB
Java
675 lines
26 KiB
Java
/*******************************************************************************
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*
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* Delta Chat Android
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* (C) 2013-2016 Nikolai Kudashov
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* (C) 2017 Björn Petersen
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* Contact: r10s@b44t.com, http://b44t.com
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see http://www.gnu.org/licenses/ .
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*
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******************************************************************************/
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package com.b44t.messenger;
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import android.animation.Animator;
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import android.animation.AnimatorSet;
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import android.animation.ObjectAnimator;
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import android.annotation.SuppressLint;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.res.Configuration;
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import android.os.Environment;
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import android.os.StatFs;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewTreeObserver;
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import android.widget.AbsListView;
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import android.widget.AdapterView;
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import android.widget.ListView;
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import android.widget.TextView;
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import com.b44t.messenger.ActionBar.BackDrawable;
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import com.b44t.messenger.ActionBar.Theme;
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import com.b44t.messenger.Components.BaseFragmentAdapter;
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import com.b44t.messenger.ActionBar.ActionBar;
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import com.b44t.messenger.ActionBar.ActionBarMenu;
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import com.b44t.messenger.ActionBar.BaseFragment;
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import com.b44t.messenger.Cells.SharedDocumentCell;
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import com.b44t.messenger.Components.LayoutHelper;
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import com.b44t.messenger.Components.NumberTextView;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.StringTokenizer;
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public class DocumentSelectActivity extends BaseFragment {
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public interface DocumentSelectActivityDelegate {
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void didSelectFiles(DocumentSelectActivity activity, ArrayList<String> files);
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void startDocumentSelectActivity();
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}
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private ListView listView;
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private ListAdapter listAdapter;
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private NumberTextView selectedMessagesCountTextView;
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private TextView emptyView;
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private File currentDir;
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private ArrayList<ListItem> items = new ArrayList<>();
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private boolean receiverRegistered = false;
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private ArrayList<HistoryEntry> history = new ArrayList<>();
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private DocumentSelectActivityDelegate delegate;
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private HashMap<String, ListItem> selectedFiles = new HashMap<>();
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private ArrayList<View> actionModeViews = new ArrayList<>();
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private boolean scrolling;
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private final static int done = 3;
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private class ListItem {
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int icon;
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String title;
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String subtitle = "";
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String ext = "";
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String thumb;
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File file;
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}
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private class HistoryEntry {
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int scrollItem, scrollOffset;
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File dir;
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String title;
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}
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private BroadcastReceiver receiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context arg0, Intent intent) {
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Runnable r = new Runnable() {
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public void run() {
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try {
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if (currentDir == null) {
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listRoots();
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} else {
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listFiles(currentDir);
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}
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} catch (Exception e) {
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}
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}
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};
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if (Intent.ACTION_MEDIA_UNMOUNTED.equals(intent.getAction())) {
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listView.postDelayed(r, 1000);
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} else {
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r.run();
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}
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}
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};
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@Override
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public void onFragmentDestroy() {
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try {
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if (receiverRegistered) {
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ApplicationLoader.applicationContext.unregisterReceiver(receiver);
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}
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} catch (Exception e) {
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}
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super.onFragmentDestroy();
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}
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@Override
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public View createView(Context context) {
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if (!receiverRegistered) {
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receiverRegistered = true;
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IntentFilter filter = new IntentFilter();
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filter.addAction(Intent.ACTION_MEDIA_BAD_REMOVAL);
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filter.addAction(Intent.ACTION_MEDIA_CHECKING);
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filter.addAction(Intent.ACTION_MEDIA_EJECT);
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filter.addAction(Intent.ACTION_MEDIA_MOUNTED);
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filter.addAction(Intent.ACTION_MEDIA_NOFS);
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filter.addAction(Intent.ACTION_MEDIA_REMOVED);
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filter.addAction(Intent.ACTION_MEDIA_SHARED);
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filter.addAction(Intent.ACTION_MEDIA_UNMOUNTABLE);
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filter.addAction(Intent.ACTION_MEDIA_UNMOUNTED);
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filter.addDataScheme("file");
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ApplicationLoader.applicationContext.registerReceiver(receiver, filter);
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}
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actionBar.setBackButtonDrawable(new BackDrawable(false));
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actionBar.setAllowOverlayTitle(true);
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actionBar.setTitle(context.getString(R.string.SelectFile));
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actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
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@Override
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public void onItemClick(int id) {
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if (id == -1) {
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if (actionBar.isActionModeShowed()) {
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selectedFiles.clear();
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actionBar.hideActionMode();
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listView.invalidateViews();
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} else {
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finishFragment();
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}
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} else if (id == done) {
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if (delegate != null) {
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ArrayList<String> files = new ArrayList<>();
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files.addAll(selectedFiles.keySet());
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delegate.didSelectFiles(DocumentSelectActivity.this, files);
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}
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}
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}
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});
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selectedFiles.clear();
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actionModeViews.clear();
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final ActionBarMenu actionMode = actionBar.createActionMode();
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selectedMessagesCountTextView = new NumberTextView(actionMode.getContext());
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selectedMessagesCountTextView.setTextSize(18);
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selectedMessagesCountTextView.setTextColor(0xff737373);
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selectedMessagesCountTextView.setOnTouchListener(new View.OnTouchListener() {
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@Override
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public boolean onTouch(View v, MotionEvent event) {
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return true;
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}
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});
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actionMode.addView(selectedMessagesCountTextView, LayoutHelper.createLinear(0, LayoutHelper.MATCH_PARENT, 1.0f, 65, 0, 0, 0));
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actionModeViews.add(actionMode.addItem(done, R.drawable.ic_ab_done_gray, Theme.ACTION_BAR_MODE_SELECTOR_COLOR, null, AndroidUtilities.dp(54)));
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fragmentView = getParentActivity().getLayoutInflater().inflate(R.layout.document_select_layout, null, false);
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listAdapter = new ListAdapter(context);
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emptyView = (TextView) fragmentView.findViewById(R.id.searchEmptyView);
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emptyView.setOnTouchListener(new View.OnTouchListener() {
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@Override
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public boolean onTouch(View v, MotionEvent event) {
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return true;
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}
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});
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listView = (ListView) fragmentView.findViewById(R.id.listView);
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listView.setEmptyView(emptyView);
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listView.setAdapter(listAdapter);
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listView.setOnScrollListener(new AbsListView.OnScrollListener() {
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@Override
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public void onScrollStateChanged(AbsListView view, int scrollState) {
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scrolling = scrollState != SCROLL_STATE_IDLE;
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}
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@Override
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public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
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}
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});
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listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
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@Override
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public boolean onItemLongClick(AdapterView<?> parent, View view, int i, long id) {
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if (actionBar.isActionModeShowed() || i < 0 || i >= items.size()) {
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return false;
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}
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ListItem item = items.get(i);
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File file = item.file;
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if (file != null && !file.isDirectory()) {
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if (!file.canRead()) {
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showErrorBox(ApplicationLoader.applicationContext.getString(R.string.AccessError));
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return false;
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}
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if (file.length() == 0) {
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return false;
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}
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selectedFiles.put(file.toString(), item);
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selectedMessagesCountTextView.setNumber(1, false);
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AnimatorSet animatorSet = new AnimatorSet();
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ArrayList<Animator> animators = new ArrayList<>();
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for (int a = 0; a < actionModeViews.size(); a++) {
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View view2 = actionModeViews.get(a);
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AndroidUtilities.clearDrawableAnimation(view2);
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animators.add(ObjectAnimator.ofFloat(view2, "scaleY", 0.1f, 1.0f));
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}
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animatorSet.playTogether(animators);
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animatorSet.setDuration(250);
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animatorSet.start();
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scrolling = false;
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if (view instanceof SharedDocumentCell) {
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((SharedDocumentCell) view).setChecked(true, true);
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}
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actionBar.showActionMode();
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}
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return true;
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}
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});
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listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
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if (i < 0 || i >= items.size()) {
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return;
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}
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ListItem item = items.get(i);
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File file = item.file;
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if (file == null) {
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if (item.icon == R.drawable.ic_storage_gallery) {
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if (delegate != null) {
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delegate.startDocumentSelectActivity();
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}
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finishFragment(false);
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} else {
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HistoryEntry he = history.remove(history.size() - 1);
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actionBar.setTitle(he.title);
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if (he.dir != null) {
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listFiles(he.dir);
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} else {
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listRoots();
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}
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listView.setSelectionFromTop(he.scrollItem, he.scrollOffset);
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}
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} else if (file.isDirectory()) {
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HistoryEntry he = new HistoryEntry();
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he.scrollItem = listView.getFirstVisiblePosition();
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he.scrollOffset = listView.getChildAt(0).getTop();
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he.dir = currentDir;
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he.title = actionBar.getTitle();
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history.add(he);
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if (!listFiles(file)) {
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history.remove(he);
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return;
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}
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actionBar.setTitle(item.title);
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listView.setSelection(0);
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} else {
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if (!file.canRead()) {
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showErrorBox(ApplicationLoader.applicationContext.getString(R.string.AccessError));
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file = new File("/mnt/sdcard");
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}
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if (file.length() == 0) {
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return;
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}
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if (actionBar.isActionModeShowed()) {
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if (selectedFiles.containsKey(file.toString())) {
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selectedFiles.remove(file.toString());
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} else {
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selectedFiles.put(file.toString(), item);
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}
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if (selectedFiles.isEmpty()) {
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actionBar.hideActionMode();
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} else {
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selectedMessagesCountTextView.setNumber(selectedFiles.size(), true);
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}
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scrolling = false;
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if (view instanceof SharedDocumentCell) {
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((SharedDocumentCell) view).setChecked(selectedFiles.containsKey(item.file.toString()), true);
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}
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} else {
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if (delegate != null) {
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ArrayList<String> files = new ArrayList<>();
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files.add(file.getAbsolutePath());
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delegate.didSelectFiles(DocumentSelectActivity.this, files);
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}
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}
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}
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}
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});
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listRoots();
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return fragmentView;
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}
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@Override
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public void onResume() {
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super.onResume();
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if (listAdapter != null) {
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listAdapter.notifyDataSetChanged();
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}
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fixLayoutInternal();
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}
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@Override
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public void onConfigurationChanged(android.content.res.Configuration newConfig) {
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super.onConfigurationChanged(newConfig);
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if (listView != null) {
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ViewTreeObserver obs = listView.getViewTreeObserver();
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obs.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
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@Override
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public boolean onPreDraw() {
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listView.getViewTreeObserver().removeOnPreDrawListener(this);
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fixLayoutInternal();
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return true;
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}
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});
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}
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}
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private void fixLayoutInternal() {
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if (selectedMessagesCountTextView == null) {
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return;
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}
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if (ApplicationLoader.applicationContext.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
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selectedMessagesCountTextView.setTextSize(18);
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} else {
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selectedMessagesCountTextView.setTextSize(20);
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}
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}
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@Override
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public boolean onBackPressed() {
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if (history.size() > 0) {
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HistoryEntry he = history.remove(history.size() - 1);
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actionBar.setTitle(he.title);
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if (he.dir != null) {
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listFiles(he.dir);
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} else {
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listRoots();
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}
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listView.setSelectionFromTop(he.scrollItem, he.scrollOffset);
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return false;
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}
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return super.onBackPressed();
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}
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public void setDelegate(DocumentSelectActivityDelegate delegate) {
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this.delegate = delegate;
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}
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private boolean listFiles(File dir) {
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if (!dir.canRead()) {
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if (dir.getAbsolutePath().startsWith(Environment.getExternalStorageDirectory().toString())
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|| dir.getAbsolutePath().startsWith("/sdcard")
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|| dir.getAbsolutePath().startsWith("/mnt/sdcard")) {
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if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)
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&& !Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
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currentDir = dir;
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items.clear();
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String state = Environment.getExternalStorageState();
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if (Environment.MEDIA_SHARED.equals(state)) {
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emptyView.setText(ApplicationLoader.applicationContext.getString(R.string.UsbActive));
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} else {
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emptyView.setText(ApplicationLoader.applicationContext.getString(R.string.NotMounted));
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}
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AndroidUtilities.clearDrawableAnimation(listView);
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scrolling = true;
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listAdapter.notifyDataSetChanged();
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return true;
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}
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}
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showErrorBox(ApplicationLoader.applicationContext.getString(R.string.AccessError));
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return false;
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}
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emptyView.setText(ApplicationLoader.applicationContext.getString(R.string.NoFiles));
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File[] files;
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try {
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files = dir.listFiles();
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} catch(Exception e) {
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showErrorBox(e.getLocalizedMessage());
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return false;
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}
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if (files == null) {
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showErrorBox(ApplicationLoader.applicationContext.getString(R.string.ErrorHint));
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return false;
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}
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currentDir = dir;
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items.clear();
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Arrays.sort(files, new Comparator<File>() {
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@Override
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public int compare(File lhs, File rhs) {
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if (lhs.isDirectory() != rhs.isDirectory()) {
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return lhs.isDirectory() ? -1 : 1;
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}
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return lhs.getName().compareToIgnoreCase(rhs.getName());
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/*long lm = lhs.lastModified();
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long rm = lhs.lastModified();
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if (lm == rm) {
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return 0;
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} else if (lm > rm) {
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return -1;
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} else {
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return 1;
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}*/
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}
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});
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for (int a = 0; a < files.length; a++) {
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File file = files[a];
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if (file.getName().indexOf('.') == 0) {
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continue;
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}
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ListItem item = new ListItem();
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item.title = file.getName();
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item.file = file;
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if (file.isDirectory()) {
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item.icon = R.drawable.ic_directory;
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item.subtitle = ApplicationLoader.applicationContext.getString(R.string.Folder);
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} else {
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String fname = file.getName();
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String[] sp = fname.split("\\.");
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item.ext = sp.length > 1 ? sp[sp.length - 1] : "?";
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item.subtitle = AndroidUtilities.formatFileSize(file.length());
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fname = fname.toLowerCase();
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if (fname.endsWith(".jpg") || fname.endsWith(".png") || fname.endsWith(".gif") || fname.endsWith(".jpeg")) {
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item.thumb = file.getAbsolutePath();
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}
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}
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items.add(item);
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}
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ListItem item = new ListItem();
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item.title = "..";
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if (history.size() > 0) {
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HistoryEntry entry = history.get(history.size() - 1);
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if (entry.dir == null) {
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item.subtitle = ApplicationLoader.applicationContext.getString(R.string.Folder);
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} else {
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item.subtitle = entry.dir.toString();
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}
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} else {
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item.subtitle = ApplicationLoader.applicationContext.getString(R.string.Folder);
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}
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item.icon = R.drawable.ic_directory;
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item.file = null;
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items.add(0, item);
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AndroidUtilities.clearDrawableAnimation(listView);
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scrolling = true;
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listAdapter.notifyDataSetChanged();
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return true;
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}
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private void showErrorBox(String error) {
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AndroidUtilities.showHint(getParentActivity(), error);
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}
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@SuppressLint("NewApi")
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private void listRoots() {
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currentDir = null;
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items.clear();
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HashSet<String> paths = new HashSet<>();
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String defaultPath = Environment.getExternalStorageDirectory().getPath();
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String defaultPathState = Environment.getExternalStorageState();
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if (defaultPathState.equals(Environment.MEDIA_MOUNTED) || defaultPathState.equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
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ListItem ext = new ListItem();
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if (Environment.isExternalStorageRemovable()) {
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ext.title = ApplicationLoader.applicationContext.getString(R.string.SdCard);
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ext.icon = R.drawable.ic_external_storage;
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} else {
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ext.title = ApplicationLoader.applicationContext.getString(R.string.InternalStorage);
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ext.icon = R.drawable.ic_storage;
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}
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ext.subtitle = getRootSubtitle(defaultPath);
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ext.file = Environment.getExternalStorageDirectory();
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items.add(ext);
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paths.add(defaultPath);
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}
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BufferedReader bufferedReader = null;
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try {
|
|
bufferedReader = new BufferedReader(new FileReader("/proc/mounts"));
|
|
String line;
|
|
while ((line = bufferedReader.readLine()) != null) {
|
|
if (line.contains("vfat") || line.contains("/mnt")) {
|
|
//Log.i("DeltaChat", line);
|
|
StringTokenizer tokens = new StringTokenizer(line, " ");
|
|
String unused = tokens.nextToken();
|
|
String path = tokens.nextToken();
|
|
if (paths.contains(path)) {
|
|
continue;
|
|
}
|
|
if (line.contains("/dev/block/vold")) {
|
|
if (!line.contains("/mnt/secure") && !line.contains("/mnt/asec") && !line.contains("/mnt/obb") && !line.contains("/dev/mapper") && !line.contains("tmpfs")) {
|
|
if (!new File(path).isDirectory()) {
|
|
int index = path.lastIndexOf('/');
|
|
if (index != -1) {
|
|
String newPath = "/storage/" + path.substring(index + 1);
|
|
if (new File(newPath).isDirectory()) {
|
|
path = newPath;
|
|
}
|
|
}
|
|
}
|
|
paths.add(path);
|
|
try {
|
|
ListItem item = new ListItem();
|
|
if (path.toLowerCase().contains("sd")) {
|
|
item.title = ApplicationLoader.applicationContext.getString(R.string.SdCard);
|
|
} else {
|
|
item.title = ApplicationLoader.applicationContext.getString(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) {
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
|
|
} finally {
|
|
if (bufferedReader != null) {
|
|
try {
|
|
bufferedReader.close();
|
|
} catch (Exception e) {
|
|
|
|
}
|
|
}
|
|
}
|
|
ListItem fs = new ListItem();
|
|
fs.title = "/";
|
|
fs.subtitle = ApplicationLoader.applicationContext.getString(R.string.SystemRoot);
|
|
fs.icon = R.drawable.ic_directory;
|
|
fs.file = new File("/");
|
|
items.add(fs);
|
|
|
|
try {
|
|
File messengerPath = new File(Environment.getExternalStorageDirectory(), "Delta Chat");
|
|
if (messengerPath.exists()) {
|
|
fs = new ListItem();
|
|
fs.title = "Delta Chat";
|
|
fs.subtitle = messengerPath.toString();
|
|
fs.icon = R.drawable.ic_directory;
|
|
fs.file = messengerPath;
|
|
items.add(fs);
|
|
}
|
|
} catch (Exception e) {
|
|
|
|
}
|
|
|
|
fs = new ListItem();
|
|
fs.title = ApplicationLoader.applicationContext.getString(R.string.Gallery);
|
|
fs.subtitle = ApplicationLoader.applicationContext.getString(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) {
|
|
try {
|
|
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 String.format(ApplicationLoader.applicationContext.getString(R.string.FreeOfTotal), AndroidUtilities.formatFileSize(free), AndroidUtilities.formatFileSize(total));
|
|
} catch (Exception e) {
|
|
|
|
}
|
|
return path;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|