2 * Copyright (C) 2014 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.camera.settings;
19 import android.content.Context;
21 import com.android.camera.app.LocationManager;
22 import com.android.camera.util.ApiHelper;
23 import com.android.camera2.R;
26 * Keys is a class for storing SharedPreferences keys and configuring
29 * For each key that has a default value and set of possible values, it
30 * stores those defaults so they can be used by the SettingsManager
31 * on lookup. This step is optional, and it can be done anytime before
32 * a setting is accessed by the SettingsManager API.
36 public static final String KEY_RECORD_LOCATION = "pref_camera_recordlocation_key";
37 public static final String KEY_VIDEO_QUALITY_BACK = "pref_video_quality_back_key";
38 public static final String KEY_VIDEO_QUALITY_FRONT = "pref_video_quality_front_key";
39 public static final String KEY_PICTURE_SIZE_BACK = "pref_camera_picturesize_back_key";
40 public static final String KEY_PICTURE_SIZE_FRONT = "pref_camera_picturesize_front_key";
41 public static final String KEY_JPEG_QUALITY = "pref_camera_jpegquality_key";
42 public static final String KEY_FOCUS_MODE = "pref_camera_focusmode_key";
43 public static final String KEY_FLASH_MODE = "pref_camera_flashmode_key";
44 public static final String KEY_VIDEOCAMERA_FLASH_MODE = "pref_camera_video_flashmode_key";
45 public static final String KEY_SCENE_MODE = "pref_camera_scenemode_key";
46 public static final String KEY_EXPOSURE = "pref_camera_exposure_key";
47 public static final String KEY_VIDEO_EFFECT = "pref_video_effect_key";
48 public static final String KEY_CAMERA_ID = "pref_camera_id_key";
50 public static final String KEY_CAMERA_HDR = "pref_camera_hdr_key";
51 public static final String KEY_CAMERA_HDR_PLUS = "pref_camera_hdr_plus_key";
52 public static final String KEY_CAMERA_FIRST_USE_HINT_SHOWN =
53 "pref_camera_first_use_hint_shown_key";
54 public static final String KEY_VIDEO_FIRST_USE_HINT_SHOWN =
55 "pref_video_first_use_hint_shown_key";
56 public static final String KEY_STARTUP_MODULE_INDEX = "camera.startup_module";
57 public static final String KEY_CAMERA_MODULE_LAST_USED =
58 "pref_camera_module_last_used_index";
59 public static final String KEY_CAMERA_PANO_ORIENTATION = "pref_camera_pano_orientation";
60 public static final String KEY_CAMERA_GRID_LINES = "pref_camera_grid_lines";
61 public static final String KEY_RELEASE_DIALOG_LAST_SHOWN_VERSION =
62 "pref_release_dialog_last_shown_version";
63 public static final String KEY_FLASH_SUPPORTED_BACK_CAMERA =
64 "pref_flash_supported_back_camera";
65 public static final String KEY_HDR_SUPPORT_MODE_BACK_CAMERA =
66 "pref_hdr_support_mode_back_camera";
67 public static final String KEY_UPGRADE_VERSION = "pref_upgrade_version";
68 public static final String KEY_REQUEST_RETURN_HDR_PLUS = "pref_request_return_hdr_plus";
69 public static final String KEY_SHOULD_SHOW_REFOCUS_VIEWER_CLING =
70 "pref_should_show_refocus_viewer_cling";
71 public static final String KEY_EXPOSURE_COMPENSATION_ENABLED =
72 "pref_camera_exposure_compensation_key";
75 * Whether the user has chosen an aspect ratio on the first run dialog.
77 public static final String KEY_USER_SELECTED_ASPECT_RATIO = "pref_user_selected_aspect_ratio";
79 public static final String KEY_COUNTDOWN_DURATION = "pref_camera_countdown_duration_key";
80 public static final String KEY_HDR_PLUS_FLASH_MODE = "pref_hdr_plus_flash_mode";
81 public static final String KEY_SHOULD_SHOW_SETTINGS_BUTTON_CLING =
82 "pref_should_show_settings_button_cling";
85 * Set some number of defaults for the defined keys.
86 * It's not necessary to set all defaults.
88 public static void setDefaults(SettingsManager settingsManager, Context context) {
89 settingsManager.setDefaults(KEY_COUNTDOWN_DURATION, 0,
90 context.getResources().getIntArray(R.array.pref_countdown_duration));
92 settingsManager.setDefaults(KEY_CAMERA_ID,
93 context.getString(R.string.pref_camera_id_default),
94 context.getResources().getStringArray(R.array.camera_id_entryvalues));
96 settingsManager.setDefaults(KEY_SCENE_MODE,
97 context.getString(R.string.pref_camera_scenemode_default),
98 context.getResources().getStringArray(R.array.pref_camera_scenemode_entryvalues));
100 settingsManager.setDefaults(KEY_FLASH_MODE,
101 context.getString(R.string.pref_camera_flashmode_default),
102 context.getResources().getStringArray(R.array.pref_camera_flashmode_entryvalues));
104 settingsManager.setDefaults(KEY_HDR_SUPPORT_MODE_BACK_CAMERA,
105 context.getString(R.string.pref_camera_hdr_supportmode_none),
106 context.getResources().getStringArray(R.array.pref_camera_hdr_supportmode_entryvalues));
108 settingsManager.setDefaults(KEY_CAMERA_HDR, false);
109 settingsManager.setDefaults(KEY_CAMERA_HDR_PLUS, false);
111 settingsManager.setDefaults(KEY_CAMERA_FIRST_USE_HINT_SHOWN, true);
113 settingsManager.setDefaults(KEY_FOCUS_MODE,
114 context.getString(R.string.pref_camera_focusmode_default),
115 context.getResources().getStringArray(R.array.pref_camera_focusmode_entryvalues));
117 String videoQualityBackDefaultValue = context.getString(R.string.pref_video_quality_large);
118 // TODO: We tweaked the default setting based on model string which is not ideal. Detecting
119 // CamcorderProfile capability is a better way to get this job done. However,
120 // |CamcorderProfile.hasProfile| needs camera id info. We need a way to provide camera id to
121 // this method. b/17445274
122 // Don't set the default resolution to be large if the device supports 4k video.
123 if (ApiHelper.IS_NEXUS_6) {
124 videoQualityBackDefaultValue = context.getString(R.string.pref_video_quality_medium);
126 settingsManager.setDefaults(
127 KEY_VIDEO_QUALITY_BACK,
128 videoQualityBackDefaultValue,
129 context.getResources().getStringArray(R.array.pref_video_quality_entryvalues));
130 if (!settingsManager.isSet(SettingsManager.SCOPE_GLOBAL, Keys.KEY_VIDEO_QUALITY_BACK)) {
131 settingsManager.setToDefault(SettingsManager.SCOPE_GLOBAL,
132 Keys.KEY_VIDEO_QUALITY_BACK);
135 settingsManager.setDefaults(KEY_VIDEO_QUALITY_FRONT,
136 context.getString(R.string.pref_video_quality_large),
137 context.getResources().getStringArray(R.array.pref_video_quality_entryvalues));
138 if (!settingsManager.isSet(SettingsManager.SCOPE_GLOBAL, Keys.KEY_VIDEO_QUALITY_FRONT)) {
139 settingsManager.setToDefault(SettingsManager.SCOPE_GLOBAL,
140 Keys.KEY_VIDEO_QUALITY_FRONT);
143 settingsManager.setDefaults(KEY_JPEG_QUALITY,
144 context.getString(R.string.pref_camera_jpeg_quality_normal),
145 context.getResources().getStringArray(
146 R.array.pref_camera_jpeg_quality_entryvalues));
148 settingsManager.setDefaults(KEY_VIDEOCAMERA_FLASH_MODE,
149 context.getString(R.string.pref_camera_video_flashmode_default),
150 context.getResources().getStringArray(
151 R.array.pref_camera_video_flashmode_entryvalues));
153 settingsManager.setDefaults(KEY_VIDEO_EFFECT,
154 context.getString(R.string.pref_video_effect_default),
155 context.getResources().getStringArray(R.array.pref_video_effect_entryvalues));
157 settingsManager.setDefaults(KEY_VIDEO_FIRST_USE_HINT_SHOWN, true);
159 settingsManager.setDefaults(KEY_STARTUP_MODULE_INDEX, 0,
160 context.getResources().getIntArray(R.array.camera_modes));
162 settingsManager.setDefaults(KEY_CAMERA_MODULE_LAST_USED,
163 context.getResources().getInteger(R.integer.camera_mode_photo),
164 context.getResources().getIntArray(R.array.camera_modes));
166 settingsManager.setDefaults(KEY_CAMERA_PANO_ORIENTATION,
167 context.getString(R.string.pano_orientation_horizontal),
168 context.getResources().getStringArray(
169 R.array.pref_camera_pano_orientation_entryvalues));
171 settingsManager.setDefaults(KEY_CAMERA_GRID_LINES, false);
173 settingsManager.setDefaults(KEY_SHOULD_SHOW_REFOCUS_VIEWER_CLING, true);
175 settingsManager.setDefaults(KEY_HDR_PLUS_FLASH_MODE,
176 context.getString(R.string.pref_camera_hdr_plus_flashmode_default),
177 context.getResources().getStringArray(
178 R.array.pref_camera_hdr_plus_flashmode_entryvalues));
180 settingsManager.setDefaults(KEY_SHOULD_SHOW_SETTINGS_BUTTON_CLING, true);
184 /** Helper functions for some defined keys. */
187 * Returns whether the camera has been set to back facing in settings.
189 public static boolean isCameraBackFacing(SettingsManager settingsManager,
190 String moduleScope) {
191 return settingsManager.isDefault(moduleScope, KEY_CAMERA_ID);
195 * Returns whether hdr plus mode is set on.
197 public static boolean isHdrPlusOn(SettingsManager settingsManager) {
198 return settingsManager.getBoolean(SettingsManager.SCOPE_GLOBAL,
199 KEY_CAMERA_HDR_PLUS);
203 * Returns whether hdr mode is set on.
205 public static boolean isHdrOn(SettingsManager settingsManager) {
206 return settingsManager.getBoolean(SettingsManager.SCOPE_GLOBAL,
211 * Returns whether the app should return to hdr plus mode if possible.
213 public static boolean requestsReturnToHdrPlus(SettingsManager settingsManager,
214 String moduleScope) {
215 return settingsManager.getBoolean(moduleScope, KEY_REQUEST_RETURN_HDR_PLUS);
219 * Returns whether grid lines are set on.
221 public static boolean areGridLinesOn(SettingsManager settingsManager) {
222 return settingsManager.getBoolean(SettingsManager.SCOPE_GLOBAL,
223 KEY_CAMERA_GRID_LINES);