SelectActionModeCallback.java revision f8419a0299680ed580975b0fcb758990b4367db8 
1/*
2 * Copyright (C) 2010 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 */
16
17package android.webkit;
18
19import android.app.SearchManager;
20import android.content.Context;
21import android.content.Intent;
22import android.provider.Browser;
23import android.view.ActionMode;
24import android.view.Menu;
25import android.view.MenuItem;
26
27class SelectActionModeCallback implements ActionMode.Callback {
28    private WebView mWebView;
29    private ActionMode mActionMode;
30
31    void setWebView(WebView webView) {
32        mWebView = webView;
33    }
34
35    void finish() {
36        // It is possible that onCreateActionMode was never called, in the case
37        // where there is no ActionBar, for example.
38        if (mActionMode != null) {
39            mActionMode.finish();
40        }
41    }
42
43    // ActionMode.Callback implementation
44
45    @Override
46    public boolean onCreateActionMode(ActionMode mode, Menu menu) {
47        mode.getMenuInflater().inflate(com.android.internal.R.menu.webview_copy, menu);
48
49        final Context context = mWebView.getContext();
50        boolean allowText = context.getResources().getBoolean(
51                com.android.internal.R.bool.config_allowActionMenuItemTextWithIcon);
52        mode.setTitle(allowText ?
53                context.getString(com.android.internal.R.string.textSelectionCABTitle) : null);
54
55        if (!mode.isUiFocusable()) {
56            // If the action mode UI we're running in isn't capable of taking window focus
57            // the user won't be able to type into the find on page UI. Disable this functionality.
58            // (Note that this should only happen in floating dialog windows.)
59            // This can be removed once we can handle multiple focusable windows at a time
60            // in a better way.
61            final MenuItem findOnPageItem = menu.findItem(com.android.internal.R.id.find);
62            if (findOnPageItem != null) {
63                findOnPageItem.setVisible(false);
64            }
65        }
66        mActionMode = mode;
67        return true;
68    }
69
70    @Override
71    public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
72        return true;
73    }
74
75    @Override
76    public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
77        switch(item.getItemId()) {
78            case android.R.id.copy:
79                mWebView.copySelection();
80                mode.finish();
81                break;
82
83            case com.android.internal.R.id.share:
84                String selection = mWebView.getSelection();
85                Browser.sendString(mWebView.getContext(), selection);
86                mode.finish();
87                break;
88
89            case com.android.internal.R.id.select_all:
90                mWebView.selectAll();
91                break;
92
93            case com.android.internal.R.id.find:
94                String sel= mWebView.getSelection();
95                mode.finish();
96                mWebView.showFindDialog(sel, false);
97                break;
98            case com.android.internal.R.id.websearch:
99                mode.finish();
100                Intent i = new Intent(Intent.ACTION_WEB_SEARCH);
101                i.putExtra(SearchManager.EXTRA_NEW_SEARCH, true);
102                i.putExtra(SearchManager.QUERY, mWebView.getSelection());
103                mWebView.getContext().startActivity(i);
104                break;
105
106            default:
107                return false;
108        }
109        return true;
110    }
111
112    @Override
113    public void onDestroyActionMode(ActionMode mode) {
114        mWebView.selectionDone();
115    }
116}
117