OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.chrome.browser.preferences; | 5 package org.chromium.chrome.browser.preferences; |
6 | 6 |
7 import android.content.Context; | 7 import android.content.Context; |
8 import android.content.Intent; | 8 import android.content.Intent; |
9 import android.content.SharedPreferences; | 9 import android.content.SharedPreferences; |
10 import android.content.res.Resources; | 10 import android.content.res.Resources; |
(...skipping 18 matching lines...) Expand all Loading... |
29 import org.chromium.base.metrics.RecordUserAction; | 29 import org.chromium.base.metrics.RecordUserAction; |
30 import org.chromium.chrome.R; | 30 import org.chromium.chrome.R; |
31 import org.chromium.chrome.browser.ChromeFeatureList; | 31 import org.chromium.chrome.browser.ChromeFeatureList; |
32 import org.chromium.chrome.browser.locale.LocaleManager; | 32 import org.chromium.chrome.browser.locale.LocaleManager; |
33 import org.chromium.chrome.browser.omnibox.geo.GeolocationHeader; | 33 import org.chromium.chrome.browser.omnibox.geo.GeolocationHeader; |
34 import org.chromium.chrome.browser.preferences.website.ContentSetting; | 34 import org.chromium.chrome.browser.preferences.website.ContentSetting; |
35 import org.chromium.chrome.browser.preferences.website.GeolocationInfo; | 35 import org.chromium.chrome.browser.preferences.website.GeolocationInfo; |
36 import org.chromium.chrome.browser.preferences.website.SingleWebsitePreferences; | 36 import org.chromium.chrome.browser.preferences.website.SingleWebsitePreferences; |
37 import org.chromium.chrome.browser.preferences.website.WebsitePreferenceBridge; | 37 import org.chromium.chrome.browser.preferences.website.WebsitePreferenceBridge; |
38 import org.chromium.chrome.browser.search_engines.TemplateUrlService; | 38 import org.chromium.chrome.browser.search_engines.TemplateUrlService; |
39 import org.chromium.chrome.browser.search_engines.TemplateUrlService.LoadListene
r; | |
40 import org.chromium.chrome.browser.search_engines.TemplateUrlService.TemplateUrl
; | 39 import org.chromium.chrome.browser.search_engines.TemplateUrlService.TemplateUrl
; |
41 import org.chromium.components.location.LocationUtils; | 40 import org.chromium.components.location.LocationUtils; |
42 import org.chromium.ui.text.SpanApplier; | 41 import org.chromium.ui.text.SpanApplier; |
43 import org.chromium.ui.text.SpanApplier.SpanInfo; | 42 import org.chromium.ui.text.SpanApplier.SpanInfo; |
44 | 43 |
45 import java.util.ArrayList; | 44 import java.util.ArrayList; |
46 import java.util.List; | 45 import java.util.List; |
47 | 46 |
48 /** | 47 /** |
49 * A custom adapter for listing search engines. | 48 * A custom adapter for listing search engines. |
50 */ | 49 */ |
51 public class SearchEngineAdapter extends BaseAdapter implements LoadListener, On
ClickListener { | 50 public class SearchEngineAdapter extends BaseAdapter |
| 51 implements TemplateUrlService.LoadListener, TemplateUrlService.TemplateU
rlServiceObserver, |
| 52 OnClickListener { |
52 private static final int VIEW_TYPE_ITEM = 0; | 53 private static final int VIEW_TYPE_ITEM = 0; |
53 private static final int VIEW_TYPE_DIVIDER = 1; | 54 private static final int VIEW_TYPE_DIVIDER = 1; |
54 private static final int VIEW_TYPE_COUNT = 2; | 55 private static final int VIEW_TYPE_COUNT = 2; |
55 | 56 |
56 /** The current context. */ | 57 /** The current context. */ |
57 private Context mContext; | 58 private Context mContext; |
58 | 59 |
59 /** The layout inflater to use for the custom views. */ | 60 /** The layout inflater to use for the custom views. */ |
60 private LayoutInflater mLayoutInflater; | 61 private LayoutInflater mLayoutInflater; |
61 | 62 |
62 /** The list of prepopluated and default search engines. */ | 63 /** The list of prepopluated and default search engines. */ |
63 private List<TemplateUrl> mPrepopulatedSearchEngines = new ArrayList<>(); | 64 private List<TemplateUrl> mPrepopulatedSearchEngines = new ArrayList<>(); |
64 | 65 |
65 /** The list of recently visited search engines. */ | 66 /** The list of recently visited search engines. */ |
66 private List<TemplateUrl> mRecentSearchEngines = new ArrayList<>(); | 67 private List<TemplateUrl> mRecentSearchEngines = new ArrayList<>(); |
67 | 68 |
68 /** | 69 /** |
69 * The position (index into mPrepopulatedSearchEngines) of the currently sel
ected search engine. | 70 * The position (index into mPrepopulatedSearchEngines) of the currently sel
ected search engine. |
70 * Can be -1 if current search engine is managed and set to something other
than the | 71 * Can be -1 if current search engine is managed and set to something other
than the |
71 * pre-populated values. | 72 * pre-populated values. |
72 */ | 73 */ |
73 private int mSelectedSearchEnginePosition = -1; | 74 private int mSelectedSearchEnginePosition = -1; |
74 | 75 |
75 /** The position of the default search engine before user's action. */ | 76 /** The position of the default search engine before user's action. */ |
76 private int mInitialEnginePosition = -1; | 77 private int mInitialEnginePosition = -1; |
77 | 78 |
| 79 private boolean mHasLoadObserver; |
| 80 |
78 /** | 81 /** |
79 * Construct a SearchEngineAdapter. | 82 * Construct a SearchEngineAdapter. |
80 * @param context The current context. | 83 * @param context The current context. |
81 */ | 84 */ |
82 public SearchEngineAdapter(Context context) { | 85 public SearchEngineAdapter(Context context) { |
83 mContext = context; | 86 mContext = context; |
84 mLayoutInflater = (LayoutInflater) mContext.getSystemService( | 87 mLayoutInflater = (LayoutInflater) mContext.getSystemService( |
85 Context.LAYOUT_INFLATER_SERVICE); | 88 Context.LAYOUT_INFLATER_SERVICE); |
| 89 } |
86 | 90 |
87 initEntries(); | 91 /** |
| 92 * Start the adapter to gather the available search engines and listen for u
pdates. |
| 93 */ |
| 94 public void start() { |
| 95 refreshData(); |
| 96 TemplateUrlService.getInstance().addObserver(this); |
| 97 } |
| 98 |
| 99 /** |
| 100 * Stop the adapter from listening for future search engine updates. |
| 101 */ |
| 102 public void stop() { |
| 103 if (mHasLoadObserver) { |
| 104 TemplateUrlService.getInstance().unregisterLoadListener(this); |
| 105 mHasLoadObserver = false; |
| 106 } |
| 107 TemplateUrlService.getInstance().removeObserver(this); |
88 } | 108 } |
89 | 109 |
90 @VisibleForTesting | 110 @VisibleForTesting |
91 String getValueForTesting() { | 111 String getValueForTesting() { |
92 return Integer.toString(mSelectedSearchEnginePosition); | 112 return Integer.toString(mSelectedSearchEnginePosition); |
93 } | 113 } |
94 | 114 |
95 @VisibleForTesting | 115 @VisibleForTesting |
96 String setValueForTesting(String value) { | 116 String setValueForTesting(String value) { |
97 return searchEngineSelected(Integer.parseInt(value)); | 117 return searchEngineSelected(Integer.parseInt(value)); |
98 } | 118 } |
99 | 119 |
100 @VisibleForTesting | 120 @VisibleForTesting |
101 String getKeywordForTesting(int index) { | 121 String getKeywordForTesting(int index) { |
102 return toKeyword(index); | 122 return toKeyword(index); |
103 } | 123 } |
104 | 124 |
105 /** | 125 private void initializeSearchEngineGroups(List<TemplateUrl> templateUrls) { |
106 * Initialize the search engine list. | 126 mPrepopulatedSearchEngines = new ArrayList<>(); |
107 */ | 127 mRecentSearchEngines = new ArrayList<>(); |
108 private void initEntries() { | |
109 TemplateUrlService templateUrlService = TemplateUrlService.getInstance()
; | |
110 if (!templateUrlService.isLoaded()) { | |
111 templateUrlService.registerLoadListener(this); | |
112 templateUrlService.load(); | |
113 return; // Flow continues in onTemplateUrlServiceLoaded below. | |
114 } | |
115 | 128 |
116 int defaultSearchEngineIndex = templateUrlService.getDefaultSearchEngine
Index(); | 129 for (int i = 0; i < templateUrls.size(); i++) { |
117 for (TemplateUrl templateUrl : templateUrlService.getSearchEngines()) { | 130 TemplateUrl templateUrl = templateUrls.get(i); |
118 if (templateUrl.getType() == TemplateUrlService.TYPE_PREPOPULATED | 131 if (templateUrl.getType() == TemplateUrlService.TYPE_PREPOPULATED |
119 || templateUrl.getType() == TemplateUrlService.TYPE_DEFAULT)
{ | 132 || templateUrl.getType() == TemplateUrlService.TYPE_DEFAULT)
{ |
120 mPrepopulatedSearchEngines.add(templateUrl); | 133 mPrepopulatedSearchEngines.add(templateUrl); |
121 } else { | 134 } else { |
122 mRecentSearchEngines.add(templateUrl); | 135 mRecentSearchEngines.add(templateUrl); |
123 } | 136 } |
124 } | 137 } |
| 138 } |
| 139 |
| 140 /** |
| 141 * Initialize the search engine list. |
| 142 */ |
| 143 private void refreshData() { |
| 144 TemplateUrlService templateUrlService = TemplateUrlService.getInstance()
; |
| 145 if (!templateUrlService.isLoaded()) { |
| 146 mHasLoadObserver = true; |
| 147 templateUrlService.registerLoadListener(this); |
| 148 templateUrlService.load(); |
| 149 return; // Flow continues in onTemplateUrlServiceLoaded below. |
| 150 } |
| 151 |
| 152 List<TemplateUrl> templateUrls = templateUrlService.getSearchEngines(); |
| 153 boolean searchEnginesChanged = templateUrls.size() |
| 154 != mPrepopulatedSearchEngines.size() + mRecentSearchEngines.size
(); |
| 155 if (!searchEnginesChanged) { |
| 156 for (int i = 0; i < templateUrls.size(); i++) { |
| 157 TemplateUrl templateUrl = templateUrls.get(i); |
| 158 if (!mPrepopulatedSearchEngines.contains(templateUrl) |
| 159 && !mRecentSearchEngines.contains(templateUrl)) { |
| 160 searchEnginesChanged = true; |
| 161 break; |
| 162 } |
| 163 } |
| 164 } |
| 165 if (searchEnginesChanged) initializeSearchEngineGroups(templateUrls); |
| 166 |
| 167 int defaultSearchEngineIndex = templateUrlService.getDefaultSearchEngine
Index(); |
125 | 168 |
126 // Convert the TemplateUrl index into an index of mSearchEngines. | 169 // Convert the TemplateUrl index into an index of mSearchEngines. |
127 mSelectedSearchEnginePosition = -1; | 170 mSelectedSearchEnginePosition = -1; |
128 for (int i = 0; i < mPrepopulatedSearchEngines.size(); ++i) { | 171 for (int i = 0; i < mPrepopulatedSearchEngines.size(); ++i) { |
129 if (mPrepopulatedSearchEngines.get(i).getIndex() == defaultSearchEng
ineIndex) { | 172 if (mPrepopulatedSearchEngines.get(i).getIndex() == defaultSearchEng
ineIndex) { |
130 mSelectedSearchEnginePosition = i; | 173 mSelectedSearchEnginePosition = i; |
131 } | 174 } |
132 } | 175 } |
133 | 176 |
134 for (int i = 0; i < mRecentSearchEngines.size(); ++i) { | 177 for (int i = 0; i < mRecentSearchEngines.size(); ++i) { |
135 if (mRecentSearchEngines.get(i).getIndex() == defaultSearchEngineInd
ex) { | 178 if (mRecentSearchEngines.get(i).getIndex() == defaultSearchEngineInd
ex) { |
136 // Add one to offset the title for the recent search engine list
. | 179 // Add one to offset the title for the recent search engine list
. |
137 mSelectedSearchEnginePosition = i + computeStartIndexForRecentSe
archEngines(); | 180 mSelectedSearchEnginePosition = i + computeStartIndexForRecentSe
archEngines(); |
138 } | 181 } |
139 } | 182 } |
140 | 183 |
| 184 if (mSelectedSearchEnginePosition == -1) { |
| 185 throw new IllegalStateException( |
| 186 "Default search engine index did not match any available sea
rch engines."); |
| 187 } |
| 188 |
141 mInitialEnginePosition = mSelectedSearchEnginePosition; | 189 mInitialEnginePosition = mSelectedSearchEnginePosition; |
142 | 190 |
143 TemplateUrlService.getInstance().setSearchEngine(toKeyword(mSelectedSear
chEnginePosition)); | 191 notifyDataSetChanged(); |
144 } | 192 } |
145 | 193 |
146 private String toKeyword(int position) { | 194 private String toKeyword(int position) { |
147 if (position < mPrepopulatedSearchEngines.size()) { | 195 if (position < mPrepopulatedSearchEngines.size()) { |
148 return mPrepopulatedSearchEngines.get(position).getKeyword(); | 196 return mPrepopulatedSearchEngines.get(position).getKeyword(); |
149 } else { | 197 } else { |
150 position -= computeStartIndexForRecentSearchEngines(); | 198 position -= computeStartIndexForRecentSearchEngines(); |
151 return mRecentSearchEngines.get(position).getKeyword(); | 199 return mRecentSearchEngines.get(position).getKeyword(); |
152 } | 200 } |
153 } | 201 } |
(...skipping 134 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
288 } | 336 } |
289 | 337 |
290 return view; | 338 return view; |
291 } | 339 } |
292 | 340 |
293 // TemplateUrlService.LoadListener | 341 // TemplateUrlService.LoadListener |
294 | 342 |
295 @Override | 343 @Override |
296 public void onTemplateUrlServiceLoaded() { | 344 public void onTemplateUrlServiceLoaded() { |
297 TemplateUrlService.getInstance().unregisterLoadListener(this); | 345 TemplateUrlService.getInstance().unregisterLoadListener(this); |
298 initEntries(); | 346 mHasLoadObserver = false; |
299 notifyDataSetChanged(); | 347 refreshData(); |
| 348 } |
| 349 |
| 350 @Override |
| 351 public void onTemplateURLServiceChanged() { |
| 352 refreshData(); |
300 } | 353 } |
301 | 354 |
302 // OnClickListener: | 355 // OnClickListener: |
303 | 356 |
304 @Override | 357 @Override |
305 public void onClick(View view) { | 358 public void onClick(View view) { |
306 if (view.getTag() == null) { | 359 if (view.getTag() == null) { |
307 onLocationLinkClicked(); | 360 onLocationLinkClicked(); |
308 } else { | 361 } else { |
309 searchEngineSelected((int) view.getTag()); | 362 searchEngineSelected((int) view.getTag()); |
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
390 private int computeStartIndexForRecentSearchEngines() { | 443 private int computeStartIndexForRecentSearchEngines() { |
391 // If there are custom search engines to show, add 1 for showing the "R
ecently visited" | 444 // If there are custom search engines to show, add 1 for showing the "R
ecently visited" |
392 // header. | 445 // header. |
393 if (mRecentSearchEngines.size() > 0) { | 446 if (mRecentSearchEngines.size() > 0) { |
394 return mPrepopulatedSearchEngines.size() + 1; | 447 return mPrepopulatedSearchEngines.size() + 1; |
395 } else { | 448 } else { |
396 return mPrepopulatedSearchEngines.size(); | 449 return mPrepopulatedSearchEngines.size(); |
397 } | 450 } |
398 } | 451 } |
399 } | 452 } |
OLD | NEW |