1 /* 2 * Copyright (C) 2012 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.camera; 18 19 import android.content.Context; 20 import android.view.LayoutInflater; 21 22 import com.android.camera.ui.AbstractSettingPopup; 23 import com.android.camera.ui.ListPrefSettingPopup; 24 import com.android.camera.ui.MoreSettingPopup; 25 import com.android.camera.ui.PieItem; 26 import com.android.camera.ui.PieItem.OnClickListener; 27 import com.android.camera.ui.PieRenderer; 28 import com.android.camera.ui.TimeIntervalPopup; 29 30 public class VideoController extends PieController 31 implements MoreSettingPopup.Listener, 32 ListPrefSettingPopup.Listener, 33 TimeIntervalPopup.Listener { 34 35 36 private static String TAG = "CAM_videocontrol"; 37 private static float FLOAT_PI_DIVIDED_BY_TWO = (float) Math.PI / 2; 38 39 private VideoModule mModule; 40 private String[] mOtherKeys; 41 private AbstractSettingPopup mPopup; 42 43 private static final int POPUP_NONE = 0; 44 private static final int POPUP_FIRST_LEVEL = 1; 45 private static final int POPUP_SECOND_LEVEL = 2; 46 private int mPopupStatus; 47 VideoController(CameraActivity activity, VideoModule module, PieRenderer pie)48 public VideoController(CameraActivity activity, VideoModule module, PieRenderer pie) { 49 super(activity, pie); 50 mModule = module; 51 } 52 initialize(PreferenceGroup group)53 public void initialize(PreferenceGroup group) { 54 super.initialize(group); 55 mPopup = null; 56 mPopupStatus = POPUP_NONE; 57 float sweep = FLOAT_PI_DIVIDED_BY_TWO / 2; 58 59 addItem(CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE, FLOAT_PI_DIVIDED_BY_TWO - sweep, sweep); 60 addItem(CameraSettings.KEY_WHITE_BALANCE, 3 * FLOAT_PI_DIVIDED_BY_TWO + sweep, sweep); 61 PieItem item = makeItem(R.drawable.ic_switch_video_facing_holo_light); 62 item.setFixedSlice(FLOAT_PI_DIVIDED_BY_TWO + sweep, sweep); 63 item.setOnClickListener(new OnClickListener() { 64 65 @Override 66 public void onClick(PieItem item) { 67 // Find the index of next camera. 68 ListPreference pref = mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID); 69 if (pref != null) { 70 int index = pref.findIndexOfValue(pref.getValue()); 71 CharSequence[] values = pref.getEntryValues(); 72 index = (index + 1) % values.length; 73 int newCameraId = Integer.parseInt((String) values[index]); 74 mListener.onCameraPickerClicked(newCameraId); 75 } 76 } 77 }); 78 mRenderer.addItem(item); 79 mOtherKeys = new String[] { 80 CameraSettings.KEY_VIDEO_EFFECT, 81 CameraSettings.KEY_VIDEO_TIME_LAPSE_FRAME_INTERVAL, 82 CameraSettings.KEY_VIDEO_QUALITY, 83 CameraSettings.KEY_RECORD_LOCATION}; 84 85 item = makeItem(R.drawable.ic_settings_holo_light); 86 item.setFixedSlice(FLOAT_PI_DIVIDED_BY_TWO * 3, sweep); 87 item.setOnClickListener(new OnClickListener() { 88 @Override 89 public void onClick(PieItem item) { 90 if (mPopup == null || mPopupStatus != POPUP_FIRST_LEVEL) { 91 initializePopup(); 92 mPopupStatus = POPUP_FIRST_LEVEL; 93 } 94 mModule.showPopup(mPopup); 95 } 96 }); 97 mRenderer.addItem(item); 98 } 99 setCameraId(int cameraId)100 protected void setCameraId(int cameraId) { 101 ListPreference pref = mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID); 102 pref.setValue("" + cameraId); 103 } 104 105 @Override reloadPreferences()106 public void reloadPreferences() { 107 super.reloadPreferences(); 108 if (mPopup != null) { 109 mPopup.reloadPreference(); 110 } 111 } 112 113 @Override overrideSettings(final String ... keyvalues)114 public void overrideSettings(final String ... keyvalues) { 115 super.overrideSettings(keyvalues); 116 if (mPopup == null || mPopupStatus != POPUP_FIRST_LEVEL) { 117 mPopupStatus = POPUP_FIRST_LEVEL; 118 initializePopup(); 119 } 120 ((MoreSettingPopup) mPopup).overrideSettings(keyvalues); 121 } 122 123 @Override 124 // Hit when an item in the second-level popup gets selected onListPrefChanged(ListPreference pref)125 public void onListPrefChanged(ListPreference pref) { 126 if (mPopup != null) { 127 if (mPopupStatus == POPUP_SECOND_LEVEL) { 128 mModule.dismissPopup(true); 129 } 130 } 131 super.onSettingChanged(pref); 132 } 133 initializePopup()134 protected void initializePopup() { 135 LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService( 136 Context.LAYOUT_INFLATER_SERVICE); 137 138 MoreSettingPopup popup = (MoreSettingPopup) inflater.inflate( 139 R.layout.more_setting_popup, null, false); 140 popup.setSettingChangedListener(this); 141 popup.initialize(mPreferenceGroup, mOtherKeys); 142 if (mActivity.isSecureCamera()) { 143 // Prevent location preference from getting changed in secure camera mode 144 popup.setPreferenceEnabled(CameraSettings.KEY_RECORD_LOCATION, false); 145 } 146 mPopup = popup; 147 } 148 popupDismissed(boolean topPopupOnly)149 public void popupDismissed(boolean topPopupOnly) { 150 // if the 2nd level popup gets dismissed 151 if (mPopupStatus == POPUP_SECOND_LEVEL) { 152 initializePopup(); 153 mPopupStatus = POPUP_FIRST_LEVEL; 154 if (topPopupOnly) mModule.showPopup(mPopup); 155 } 156 } 157 158 @Override 159 // Hit when an item in the first-level popup gets selected, then bring up 160 // the second-level popup onPreferenceClicked(ListPreference pref)161 public void onPreferenceClicked(ListPreference pref) { 162 if (mPopupStatus != POPUP_FIRST_LEVEL) return; 163 164 LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService( 165 Context.LAYOUT_INFLATER_SERVICE); 166 167 if (CameraSettings.KEY_VIDEO_TIME_LAPSE_FRAME_INTERVAL.equals(pref.getKey())) { 168 TimeIntervalPopup timeInterval = (TimeIntervalPopup) inflater.inflate( 169 R.layout.time_interval_popup, null, false); 170 timeInterval.initialize((IconListPreference) pref); 171 timeInterval.setSettingChangedListener(this); 172 mModule.dismissPopup(true); 173 mPopup = timeInterval; 174 } else { 175 ListPrefSettingPopup basic = (ListPrefSettingPopup) inflater.inflate( 176 R.layout.list_pref_setting_popup, null, false); 177 basic.initialize(pref); 178 basic.setSettingChangedListener(this); 179 mModule.dismissPopup(true); 180 mPopup = basic; 181 } 182 mModule.showPopup(mPopup); 183 mPopupStatus = POPUP_SECOND_LEVEL; 184 } 185 186 } 187