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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.home;
import java.util.EnumSet;
import java.util.List;
import android.util.Log;
import org.mozilla.gecko.R;
import org.mozilla.gecko.Telemetry;
import org.mozilla.gecko.TelemetryContract;
import org.mozilla.gecko.db.BrowserContract;
import org.mozilla.gecko.db.BrowserContract.Bookmarks;
import org.mozilla.gecko.home.HomePager.OnUrlOpenListener;
import android.content.Context;
import android.database.Cursor;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.HeaderViewListAdapter;
import android.widget.ListAdapter;
import org.mozilla.gecko.reader.SavedReaderViewHelper;
import org.mozilla.gecko.util.NetworkUtils;
/**
* A ListView of bookmarks.
*/
public class BookmarksListView extends HomeListView
implements AdapterView.OnItemClickListener {
public static final String LOGTAG = "GeckoBookmarksListView";
public BookmarksListView(Context context) {
this(context, null);
}
public BookmarksListView(Context context, AttributeSet attrs) {
this(context, attrs, R.attr.bookmarksListViewStyle);
}
public BookmarksListView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
public void onAttachedToWindow() {
super.onAttachedToWindow();
setOnItemClickListener(this);
setOnKeyListener(new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
final int action = event.getAction();
// If the user hit the BACK key, try to move to the parent folder.
if (action == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
return getBookmarksListAdapter().moveToParentFolder();
}
return false;
}
});
}
/**
* Get the appropriate telemetry extra for a given folder.
*
* baseFolderID is the ID of the first-level folder in the parent stack, i.e. the first folder
* that was selected from the root hierarchy (e.g. Desktop, Reading List, or any mobile first-level
* subfolder). If the current folder is a first-level folder, then the fixed root ID may be used
* instead.
*
* We use baseFolderID only to distinguish whether or not we're currently in a desktop subfolder.
* If it isn't equal to FAKE_DESKTOP_FOLDER_ID we know we're in a mobile subfolder, or one
* of the smartfolders.
*/
private String getTelemetryExtraForFolder(int folderID, int baseFolderID) {
if (folderID == Bookmarks.FAKE_DESKTOP_FOLDER_ID) {
return "folder_desktop";
} else if (folderID == Bookmarks.FIXED_SCREENSHOT_FOLDER_ID) {
return "folder_screenshots";
} else if (folderID == Bookmarks.FAKE_READINGLIST_SMARTFOLDER_ID) {
return "folder_reading_list";
} else {
// The stack depth is 2 for either the fake desktop folder, or any subfolder of mobile
// bookmarks, we subtract these offsets so that any direct subfolder of mobile
// has a level equal to 1. (Desktop folders will be one level deeper due to the
// fake desktop folder, hence subtract 2.)
if (baseFolderID == Bookmarks.FAKE_DESKTOP_FOLDER_ID) {
return "folder_desktop_subfolder";
} else {
return "folder_mobile_subfolder";
}
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
final BookmarksListAdapter adapter = getBookmarksListAdapter();
if (adapter.isShowingChildFolder()) {
if (position == 0) {
// If we tap on an opened folder, move back to parent folder.
final List<BookmarksListAdapter.FolderInfo> parentStack = ((BookmarksListAdapter) getAdapter()).getParentStack();
if (parentStack.size() < 2) {
throw new IllegalStateException("Cannot move to parent folder if we are already in the root folder");
}
// The first item (top of stack) is the current folder, we're returning to the next one
BookmarksListAdapter.FolderInfo folder = parentStack.get(1);
final int parentID = folder.id;
final int baseFolderID;
if (parentStack.size() > 2) {
baseFolderID = parentStack.get(parentStack.size() - 2).id;
} else {
baseFolderID = Bookmarks.FIXED_ROOT_ID;
}
final String extra = getTelemetryExtraForFolder(parentID, baseFolderID);
// Move to parent _after_ retrieving stack information
adapter.moveToParentFolder();
Telemetry.sendUIEvent(TelemetryContract.Event.SHOW, TelemetryContract.Method.LIST_ITEM, extra);
return;
}
// Accounting for the folder view.
position--;
}
final Cursor cursor = adapter.getCursor();
if (cursor == null) {
return;
}
cursor.moveToPosition(position);
if (adapter.getOpenFolderType() == BookmarksListAdapter.FolderType.SCREENSHOTS) {
Telemetry.sendUIEvent(TelemetryContract.Event.LOAD_URL, TelemetryContract.Method.LIST_ITEM, "bookmarks-screenshot");
final String fileUrl = "file://" + cursor.getString(cursor.getColumnIndex(BrowserContract.UrlAnnotations.VALUE));
getOnUrlOpenListener().onUrlOpen(fileUrl, EnumSet.of(OnUrlOpenListener.Flags.ALLOW_SWITCH_TO_TAB));
return;
}
int type = cursor.getInt(cursor.getColumnIndexOrThrow(Bookmarks.TYPE));
if (type == Bookmarks.TYPE_FOLDER) {
// If we're clicking on a folder, update adapter to move to that folder
final int folderId = cursor.getInt(cursor.getColumnIndexOrThrow(Bookmarks._ID));
final String folderTitle = adapter.getFolderTitle(parent.getContext(), cursor);
adapter.moveToChildFolder(folderId, folderTitle);
final List<BookmarksListAdapter.FolderInfo> parentStack = ((BookmarksListAdapter) getAdapter()).getParentStack();
final int baseFolderID;
if (parentStack.size() > 2) {
baseFolderID = parentStack.get(parentStack.size() - 2).id;
} else {
baseFolderID = Bookmarks.FIXED_ROOT_ID;
}
final String extra = getTelemetryExtraForFolder(folderId, baseFolderID);
Telemetry.sendUIEvent(TelemetryContract.Event.SHOW, TelemetryContract.Method.LIST_ITEM, extra);
} else {
// Otherwise, just open the URL
final String url = cursor.getString(cursor.getColumnIndexOrThrow(Bookmarks.URL));
final SavedReaderViewHelper rvh = SavedReaderViewHelper.getSavedReaderViewHelper(getContext());
final String extra;
if (rvh.isURLCached(url)) {
extra = "bookmarks-reader";
} else {
extra = "bookmarks";
}
Telemetry.sendUIEvent(TelemetryContract.Event.LOAD_URL, TelemetryContract.Method.LIST_ITEM, extra);
Telemetry.addToHistogram("FENNEC_LOAD_SAVED_PAGE", NetworkUtils.isConnected(getContext()) ? 2 : 3);
// This item is a TwoLinePageRow, so we allow switch-to-tab.
getOnUrlOpenListener().onUrlOpen(url, EnumSet.of(OnUrlOpenListener.Flags.ALLOW_SWITCH_TO_TAB));
}
}
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
// Adjust the item position to account for the parent folder row that is inserted
// at the top of the list when viewing the contents of a folder.
final BookmarksListAdapter adapter = getBookmarksListAdapter();
if (adapter.isShowingChildFolder()) {
position--;
}
// Temporarily prevent crashes until we figure out what we actually want to do here (bug 1252316).
if (adapter.getOpenFolderType() == BookmarksListAdapter.FolderType.SCREENSHOTS) {
return false;
}
return super.onItemLongClick(parent, view, position, id);
}
private BookmarksListAdapter getBookmarksListAdapter() {
BookmarksListAdapter adapter;
ListAdapter listAdapter = getAdapter();
if (listAdapter instanceof HeaderViewListAdapter) {
adapter = (BookmarksListAdapter) ((HeaderViewListAdapter) listAdapter).getWrappedAdapter();
} else {
adapter = (BookmarksListAdapter) listAdapter;
}
return adapter;
}
}
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