mobile/android/base/home/BookmarksListView.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/home/BookmarksListView.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,125 @@
     1.4 +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +package org.mozilla.gecko.home;
    1.10 +
    1.11 +import java.util.EnumSet;
    1.12 +
    1.13 +import org.mozilla.gecko.R;
    1.14 +import org.mozilla.gecko.Telemetry;
    1.15 +import org.mozilla.gecko.TelemetryContract;
    1.16 +import org.mozilla.gecko.db.BrowserContract.Bookmarks;
    1.17 +import org.mozilla.gecko.db.BrowserDB.URLColumns;
    1.18 +import org.mozilla.gecko.home.HomePager.OnUrlOpenListener;
    1.19 +
    1.20 +import android.content.Context;
    1.21 +import android.database.Cursor;
    1.22 +import android.util.AttributeSet;
    1.23 +import android.view.KeyEvent;
    1.24 +import android.view.View;
    1.25 +import android.widget.AdapterView;
    1.26 +import android.widget.HeaderViewListAdapter;
    1.27 +import android.widget.ListAdapter;
    1.28 +
    1.29 +/**
    1.30 + * A ListView of bookmarks.
    1.31 + */
    1.32 +public class BookmarksListView extends HomeListView
    1.33 +                               implements AdapterView.OnItemClickListener{
    1.34 +    public static final String LOGTAG = "GeckoBookmarksListView";
    1.35 +
    1.36 +    public BookmarksListView(Context context) {
    1.37 +        this(context, null);
    1.38 +    }
    1.39 +
    1.40 +    public BookmarksListView(Context context, AttributeSet attrs) {
    1.41 +        this(context, attrs, R.attr.bookmarksListViewStyle);
    1.42 +    }
    1.43 +
    1.44 +    public BookmarksListView(Context context, AttributeSet attrs, int defStyle) {
    1.45 +        super(context, attrs, defStyle);
    1.46 +    }
    1.47 +
    1.48 +    @Override
    1.49 +    public void onAttachedToWindow() {
    1.50 +        super.onAttachedToWindow();
    1.51 +
    1.52 +        setOnItemClickListener(this);
    1.53 +
    1.54 +        setOnKeyListener(new View.OnKeyListener() {
    1.55 +            @Override
    1.56 +            public boolean onKey(View v, int keyCode, KeyEvent event) {
    1.57 +                final int action = event.getAction();
    1.58 +
    1.59 +                // If the user hit the BACK key, try to move to the parent folder.
    1.60 +                if (action == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
    1.61 +                    return getBookmarksListAdapter().moveToParentFolder();
    1.62 +                }
    1.63 +                return false;
    1.64 +            }
    1.65 +        });
    1.66 +    }
    1.67 +
    1.68 +    @Override
    1.69 +    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    1.70 +        final BookmarksListAdapter adapter = getBookmarksListAdapter();
    1.71 +        if (adapter.isShowingChildFolder()) {
    1.72 +            if (position == 0) {
    1.73 +                // If we tap on an opened folder, move back to parent folder.
    1.74 +                adapter.moveToParentFolder();
    1.75 +                return;
    1.76 +            }
    1.77 +
    1.78 +            // Accounting for the folder view.
    1.79 +            position--;
    1.80 +        }
    1.81 +
    1.82 +        final Cursor cursor = adapter.getCursor();
    1.83 +        if (cursor == null) {
    1.84 +            return;
    1.85 +        }
    1.86 +
    1.87 +        cursor.moveToPosition(position);
    1.88 +
    1.89 +        int type = cursor.getInt(cursor.getColumnIndexOrThrow(Bookmarks.TYPE));
    1.90 +        if (type == Bookmarks.TYPE_FOLDER) {
    1.91 +            // If we're clicking on a folder, update adapter to move to that folder
    1.92 +            final int folderId = cursor.getInt(cursor.getColumnIndexOrThrow(Bookmarks._ID));
    1.93 +            final String folderTitle = adapter.getFolderTitle(parent.getContext(), cursor);
    1.94 +            adapter.moveToChildFolder(folderId, folderTitle);
    1.95 +        } else {
    1.96 +            // Otherwise, just open the URL
    1.97 +            final String url = cursor.getString(cursor.getColumnIndexOrThrow(URLColumns.URL));
    1.98 +
    1.99 +            Telemetry.sendUIEvent(TelemetryContract.Event.LOAD_URL);
   1.100 +
   1.101 +            // This item is a TwoLinePageRow, so we allow switch-to-tab.
   1.102 +            getOnUrlOpenListener().onUrlOpen(url, EnumSet.of(OnUrlOpenListener.Flags.ALLOW_SWITCH_TO_TAB));
   1.103 +        }
   1.104 +    }
   1.105 +
   1.106 +    @Override
   1.107 +    public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
   1.108 +        // Adjust the item position to account for the parent folder row that is inserted
   1.109 +        // at the top of the list when viewing the contents of a folder.
   1.110 +        final BookmarksListAdapter adapter = getBookmarksListAdapter();
   1.111 +        if (adapter.isShowingChildFolder()) {
   1.112 +            position--;
   1.113 +        }
   1.114 +
   1.115 +        return super.onItemLongClick(parent, view, position, id);
   1.116 +    }
   1.117 +
   1.118 +    private BookmarksListAdapter getBookmarksListAdapter() {
   1.119 +        BookmarksListAdapter adapter;
   1.120 +        ListAdapter listAdapter = getAdapter();
   1.121 +        if (listAdapter instanceof HeaderViewListAdapter) {
   1.122 +            adapter = (BookmarksListAdapter) ((HeaderViewListAdapter) listAdapter).getWrappedAdapter();
   1.123 +        } else {
   1.124 +            adapter = (BookmarksListAdapter) listAdapter;
   1.125 +        }
   1.126 +        return adapter;
   1.127 +    }
   1.128 +}

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