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      1 /*
      2  * Copyright (C) 2007 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.content;
     18 
     19 import com.android.internal.R;
     20 import android.accounts.Account;
     21 import android.app.Activity;
     22 import android.os.Bundle;
     23 import android.view.View;
     24 import android.view.ViewGroup;
     25 import android.widget.AdapterView;
     26 import android.widget.ArrayAdapter;
     27 import android.widget.LinearLayout;
     28 import android.widget.ListAdapter;
     29 import android.widget.ListView;
     30 import android.widget.TextView;
     31 
     32 /**
     33  * Presents multiple options for handling the case where a sync was aborted because there
     34  * were too many pending deletes. One option is to force the delete, another is to rollback
     35  * the deletes, the third is to do nothing.
     36  * @hide
     37  */
     38 public class SyncActivityTooManyDeletes extends Activity
     39         implements AdapterView.OnItemClickListener {
     40 
     41     private long mNumDeletes;
     42     private Account mAccount;
     43     private String mAuthority;
     44     private String mProvider;
     45 
     46     @Override
     47     protected void onCreate(Bundle savedInstanceState) {
     48         super.onCreate(savedInstanceState);
     49 
     50         Bundle extras = getIntent().getExtras();
     51         if (extras == null) {
     52             finish();
     53             return;
     54         }
     55 
     56         mNumDeletes = extras.getLong("numDeletes");
     57         mAccount = (Account) extras.getParcelable("account");
     58         mAuthority = extras.getString("authority");
     59         mProvider = extras.getString("provider");
     60 
     61         // the order of these must match up with the constants for position used in onItemClick
     62         CharSequence[] options = new CharSequence[]{
     63                 getResources().getText(R.string.sync_really_delete),
     64                 getResources().getText(R.string.sync_undo_deletes),
     65                 getResources().getText(R.string.sync_do_nothing)
     66         };
     67 
     68         ListAdapter adapter = new ArrayAdapter<CharSequence>(this,
     69                 android.R.layout.simple_list_item_1,
     70                 android.R.id.text1,
     71                 options);
     72 
     73         ListView listView = new ListView(this);
     74         listView.setAdapter(adapter);
     75         listView.setItemsCanFocus(true);
     76         listView.setOnItemClickListener(this);
     77 
     78         TextView textView = new TextView(this);
     79         CharSequence tooManyDeletesDescFormat =
     80                 getResources().getText(R.string.sync_too_many_deletes_desc);
     81         textView.setText(String.format(tooManyDeletesDescFormat.toString(),
     82                 mNumDeletes, mProvider, mAccount.name));
     83 
     84         final LinearLayout ll = new LinearLayout(this);
     85         ll.setOrientation(LinearLayout.VERTICAL);
     86         final LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
     87                 ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, 0);
     88         ll.addView(textView, lp);
     89         ll.addView(listView, lp);
     90 
     91         // TODO: consider displaying the icon of the account type
     92 //        AuthenticatorDescription[] descs = AccountManager.get(this).getAuthenticatorTypes();
     93 //        for (AuthenticatorDescription desc : descs) {
     94 //            if (desc.type.equals(mAccount.type)) {
     95 //                try {
     96 //                    final Context authContext = createPackageContext(desc.packageName, 0);
     97 //                    ImageView imageView = new ImageView(this);
     98 //                    imageView.setImageDrawable(authContext.getResources().getDrawable(desc.iconId));
     99 //                    ll.addView(imageView, lp);
    100 //                } catch (PackageManager.NameNotFoundException e) {
    101 //                }
    102 //                break;
    103 //            }
    104 //        }
    105 
    106         setContentView(ll);
    107     }
    108 
    109     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    110         // the constants for position correspond to the items options array in onCreate()
    111         if (position == 0) startSyncReallyDelete();
    112         else if (position == 1) startSyncUndoDeletes();
    113         finish();
    114     }
    115 
    116     private void startSyncReallyDelete() {
    117         Bundle extras = new Bundle();
    118         extras.putBoolean(ContentResolver.SYNC_EXTRAS_OVERRIDE_TOO_MANY_DELETIONS, true);
    119         extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
    120         extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
    121         extras.putBoolean(ContentResolver.SYNC_EXTRAS_UPLOAD, true);
    122         ContentResolver.requestSync(mAccount, mAuthority, extras);
    123     }
    124 
    125     private void startSyncUndoDeletes() {
    126         Bundle extras = new Bundle();
    127         extras.putBoolean(ContentResolver.SYNC_EXTRAS_DISCARD_LOCAL_DELETIONS, true);
    128         extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
    129         extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
    130         extras.putBoolean(ContentResolver.SYNC_EXTRAS_UPLOAD, true);
    131         ContentResolver.requestSync(mAccount, mAuthority, extras);
    132     }
    133 }
    134