1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.android.browser;
17
18import android.content.Context;
19import android.content.pm.PackageManager;
20import android.util.AttributeSet;
21import android.view.View;
22import android.webkit.WebView;
23
24/**
25 * Web view factory class for creating {@link BrowserWebView}'s.
26 */
27public class BrowserWebViewFactory implements WebViewFactory {
28
29    private final Context mContext;
30
31    public BrowserWebViewFactory(Context context) {
32        mContext = context;
33    }
34
35    protected WebView instantiateWebView(AttributeSet attrs, int defStyle,
36            boolean privateBrowsing) {
37        return new BrowserWebView(mContext, attrs, defStyle, privateBrowsing);
38    }
39
40    @Override
41    public WebView createSubWebView(boolean privateBrowsing) {
42        return createWebView(privateBrowsing);
43    }
44
45    @Override
46    public WebView createWebView(boolean privateBrowsing) {
47        WebView w = instantiateWebView(null, android.R.attr.webViewStyle, privateBrowsing);
48        initWebViewSettings(w);
49        return w;
50    }
51
52    protected void initWebViewSettings(WebView w) {
53        w.setScrollbarFadingEnabled(true);
54        w.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
55        w.setMapTrackballToArrowKeys(false); // use trackball directly
56        // Enable the built-in zoom
57        w.getSettings().setBuiltInZoomControls(true);
58        final PackageManager pm = mContext.getPackageManager();
59        boolean supportsMultiTouch =
60                pm.hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH)
61                || pm.hasSystemFeature(PackageManager.FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT);
62        w.getSettings().setDisplayZoomControls(!supportsMultiTouch);
63
64        // Add this WebView to the settings observer list and update the
65        // settings
66        final BrowserSettings s = BrowserSettings.getInstance();
67        s.startManagingSettings(w.getSettings());
68    }
69
70}
71