1/*
2 * Copyright (C) 2015 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.dialer.app.filterednumber;
17
18import android.os.Bundle;
19import android.support.v7.app.AppCompatActivity;
20import android.view.MenuItem;
21import com.android.dialer.app.R;
22import com.android.dialer.app.list.BlockedListSearchFragment;
23import com.android.dialer.app.list.SearchFragment;
24import com.android.dialer.logging.Logger;
25import com.android.dialer.logging.ScreenEvent;
26
27public class BlockedNumbersSettingsActivity extends AppCompatActivity
28    implements SearchFragment.HostInterface {
29
30  private static final String TAG_BLOCKED_MANAGEMENT_FRAGMENT = "blocked_management";
31  private static final String TAG_BLOCKED_SEARCH_FRAGMENT = "blocked_search";
32  private static final String TAG_VIEW_NUMBERS_TO_IMPORT_FRAGMENT = "view_numbers_to_import";
33
34  @Override
35  protected void onCreate(Bundle savedInstanceState) {
36    super.onCreate(savedInstanceState);
37    setContentView(R.layout.blocked_numbers_activity);
38
39    // If savedInstanceState != null, the Activity will automatically restore the last fragment.
40    if (savedInstanceState == null) {
41      showManagementUi();
42    }
43  }
44
45  /** Shows fragment with the list of currently blocked numbers and settings related to blocking. */
46  public void showManagementUi() {
47    BlockedNumbersFragment fragment =
48        (BlockedNumbersFragment)
49            getFragmentManager().findFragmentByTag(TAG_BLOCKED_MANAGEMENT_FRAGMENT);
50    if (fragment == null) {
51      fragment = new BlockedNumbersFragment();
52    }
53
54    getFragmentManager()
55        .beginTransaction()
56        .replace(R.id.blocked_numbers_activity_container, fragment, TAG_BLOCKED_MANAGEMENT_FRAGMENT)
57        .commit();
58
59    Logger.get(this).logScreenView(ScreenEvent.Type.BLOCKED_NUMBER_MANAGEMENT, this);
60  }
61
62  /** Shows fragment with search UI for browsing/finding numbers to block. */
63  public void showSearchUi() {
64    BlockedListSearchFragment fragment =
65        (BlockedListSearchFragment)
66            getFragmentManager().findFragmentByTag(TAG_BLOCKED_SEARCH_FRAGMENT);
67    if (fragment == null) {
68      fragment = new BlockedListSearchFragment();
69      fragment.setHasOptionsMenu(false);
70      fragment.setShowEmptyListForNullQuery(true);
71      fragment.setDirectorySearchEnabled(false);
72    }
73
74    getFragmentManager()
75        .beginTransaction()
76        .replace(R.id.blocked_numbers_activity_container, fragment, TAG_BLOCKED_SEARCH_FRAGMENT)
77        .addToBackStack(null)
78        .commit();
79
80    Logger.get(this).logScreenView(ScreenEvent.Type.BLOCKED_NUMBER_ADD_NUMBER, this);
81  }
82
83  /**
84   * Shows fragment with UI to preview the numbers of contacts currently marked as send-to-voicemail
85   * in Contacts. These numbers can be imported into Dialer's blocked number list.
86   */
87  public void showNumbersToImportPreviewUi() {
88    ViewNumbersToImportFragment fragment =
89        (ViewNumbersToImportFragment)
90            getFragmentManager().findFragmentByTag(TAG_VIEW_NUMBERS_TO_IMPORT_FRAGMENT);
91    if (fragment == null) {
92      fragment = new ViewNumbersToImportFragment();
93    }
94
95    getFragmentManager()
96        .beginTransaction()
97        .replace(
98            R.id.blocked_numbers_activity_container, fragment, TAG_VIEW_NUMBERS_TO_IMPORT_FRAGMENT)
99        .addToBackStack(null)
100        .commit();
101  }
102
103  @Override
104  public boolean onOptionsItemSelected(MenuItem item) {
105    if (item.getItemId() == android.R.id.home) {
106      onBackPressed();
107      return true;
108    }
109    return false;
110  }
111
112  @Override
113  public void onBackPressed() {
114    // TODO: Achieve back navigation without overriding onBackPressed.
115    if (getFragmentManager().getBackStackEntryCount() > 0) {
116      getFragmentManager().popBackStack();
117    } else {
118      super.onBackPressed();
119    }
120  }
121
122  @Override
123  public boolean isActionBarShowing() {
124    return false;
125  }
126
127  @Override
128  public boolean isDialpadShown() {
129    return false;
130  }
131
132  @Override
133  public int getDialpadHeight() {
134    return 0;
135  }
136
137  @Override
138  public int getActionBarHeight() {
139    return 0;
140  }
141}
142