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      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  */
     16 
     17 package com.android.contacts.activities;
     18 
     19 import android.app.ActionBar;
     20 import android.app.Dialog;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.net.Uri;
     24 import android.os.Bundle;
     25 import android.util.Log;
     26 import android.view.LayoutInflater;
     27 import android.view.View;
     28 import android.view.View.OnClickListener;
     29 
     30 import com.android.contacts.ContactsActivity;
     31 import com.android.contacts.R;
     32 import com.android.contacts.group.GroupEditorFragment;
     33 import com.android.contacts.util.DialogManager;
     34 import com.android.contacts.util.PhoneCapabilityTester;
     35 
     36 public class GroupEditorActivity extends ContactsActivity
     37         implements DialogManager.DialogShowingViewActivity {
     38 
     39     private static final String TAG = "GroupEditorActivity";
     40 
     41     public static final String ACTION_SAVE_COMPLETED = "saveCompleted";
     42     public static final String ACTION_ADD_MEMBER_COMPLETED = "addMemberCompleted";
     43     public static final String ACTION_REMOVE_MEMBER_COMPLETED = "removeMemberCompleted";
     44 
     45     private GroupEditorFragment mFragment;
     46 
     47     private DialogManager mDialogManager = new DialogManager(this);
     48 
     49     @Override
     50     public void onCreate(Bundle savedState) {
     51         super.onCreate(savedState);
     52         String action = getIntent().getAction();
     53 
     54         if (ACTION_SAVE_COMPLETED.equals(action)) {
     55             finish();
     56             return;
     57         }
     58 
     59         setContentView(R.layout.group_editor_activity);
     60 
     61         ActionBar actionBar = getActionBar();
     62         if (actionBar != null) {
     63             // Inflate a custom action bar that contains the "done" button for saving changes
     64             // to the group
     65             LayoutInflater inflater = (LayoutInflater) getSystemService
     66                     (Context.LAYOUT_INFLATER_SERVICE);
     67             View customActionBarView = inflater.inflate(R.layout.editor_custom_action_bar,
     68                     null);
     69             View saveMenuItem = customActionBarView.findViewById(R.id.save_menu_item);
     70             saveMenuItem.setOnClickListener(new OnClickListener() {
     71                 @Override
     72                 public void onClick(View v) {
     73                     mFragment.onDoneClicked();
     74                 }
     75             });
     76             // Show the custom action bar but hide the home icon and title
     77             actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
     78                     ActionBar.DISPLAY_SHOW_CUSTOM | ActionBar.DISPLAY_SHOW_HOME |
     79                     ActionBar.DISPLAY_SHOW_TITLE);
     80             actionBar.setCustomView(customActionBarView);
     81         }
     82 
     83         mFragment = (GroupEditorFragment) getFragmentManager().findFragmentById(
     84                 R.id.group_editor_fragment);
     85         mFragment.setListener(mFragmentListener);
     86         mFragment.setContentResolver(getContentResolver());
     87 
     88         // NOTE The fragment will restore its state by itself after orientation changes, so
     89         // we need to do this only for a new instance.
     90         if (savedState == null) {
     91             Uri uri = Intent.ACTION_EDIT.equals(action) ? getIntent().getData() : null;
     92             mFragment.load(action, uri, getIntent().getExtras());
     93         }
     94     }
     95 
     96     @Override
     97     protected Dialog onCreateDialog(int id, Bundle args) {
     98         if (DialogManager.isManagedId(id)) {
     99             return mDialogManager.onCreateDialog(id, args);
    100         } else {
    101             // Nobody knows about the Dialog
    102             Log.w(TAG, "Unknown dialog requested, id: " + id + ", args: " + args);
    103             return null;
    104         }
    105     }
    106 
    107     @Override
    108     public void onBackPressed() {
    109         // If the change could not be saved, then revert to the default "back" button behavior.
    110         if (!mFragment.save()) {
    111             super.onBackPressed();
    112         }
    113     }
    114 
    115     @Override
    116     protected void onNewIntent(Intent intent) {
    117         super.onNewIntent(intent);
    118 
    119         if (mFragment == null) {
    120             return;
    121         }
    122 
    123         String action = intent.getAction();
    124         if (ACTION_SAVE_COMPLETED.equals(action)) {
    125             mFragment.onSaveCompleted(true, intent.getData());
    126         }
    127     }
    128 
    129     private final GroupEditorFragment.Listener mFragmentListener =
    130             new GroupEditorFragment.Listener() {
    131         @Override
    132         public void onGroupNotFound() {
    133             finish();
    134         }
    135 
    136         @Override
    137         public void onReverted() {
    138             finish();
    139         }
    140 
    141         @Override
    142         public void onAccountsNotFound() {
    143             finish();
    144         }
    145 
    146         @Override
    147         public void onSaveFinished(int resultCode, Intent resultIntent) {
    148             // TODO: Collapse these 2 cases into 1 that will just launch an intent with the VIEW
    149             // action to see the group URI (when group URIs are supported)
    150             // For a 2-pane screen, set the activity result, so the original activity (that launched
    151             // the editor) can display the group detail page
    152             if (PhoneCapabilityTester.isUsingTwoPanes(GroupEditorActivity.this)) {
    153                 setResult(resultCode, resultIntent);
    154             } else if (resultIntent != null) {
    155                 // For a 1-pane screen, launch the group detail page
    156                 Intent intent = new Intent(GroupEditorActivity.this, GroupDetailActivity.class);
    157                 intent.setData(resultIntent.getData());
    158                 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    159                 startActivity(intent);
    160             }
    161             finish();
    162         }
    163     };
    164 
    165     @Override
    166     public DialogManager getDialogManager() {
    167         return mDialogManager;
    168     }
    169 }
    170