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      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 
     17 package android.webkit;
     18 
     19 import android.app.SearchManager;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.provider.Browser;
     23 import android.view.ActionMode;
     24 import android.view.Menu;
     25 import android.view.MenuItem;
     26 
     27 class 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