| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.camera; |
| |
| import android.content.Context; |
| import android.hardware.Camera.Parameters; |
| import android.view.LayoutInflater; |
| |
| import com.android.camera.ui.AbstractSettingPopup; |
| import com.android.camera.ui.ListPrefSettingPopup; |
| import com.android.camera.ui.MoreSettingPopup; |
| import com.android.camera.ui.PieItem; |
| import com.android.camera.ui.PieItem.OnClickListener; |
| import com.android.camera.ui.PieRenderer; |
| import com.android.camera.ui.TimerSettingPopup; |
| |
| public class PhotoController extends PieController |
| implements MoreSettingPopup.Listener, |
| TimerSettingPopup.Listener, |
| ListPrefSettingPopup.Listener { |
| private static String TAG = "CAM_photocontrol"; |
| private static float FLOAT_PI_DIVIDED_BY_TWO = (float) Math.PI / 2; |
| private final String mSettingOff; |
| |
| private PhotoModule mModule; |
| private String[] mOtherKeys; |
| // First level popup |
| private MoreSettingPopup mPopup; |
| // Second level popup |
| private AbstractSettingPopup mSecondPopup; |
| |
| public PhotoController(CameraActivity activity, PhotoModule module, PieRenderer pie) { |
| super(activity, pie); |
| mModule = module; |
| mSettingOff = activity.getString(R.string.setting_off_value); |
| } |
| |
| public void initialize(PreferenceGroup group) { |
| super.initialize(group); |
| mPopup = null; |
| mSecondPopup = null; |
| float sweep = FLOAT_PI_DIVIDED_BY_TWO / 2; |
| addItem(CameraSettings.KEY_FLASH_MODE, FLOAT_PI_DIVIDED_BY_TWO - sweep, sweep); |
| addItem(CameraSettings.KEY_EXPOSURE, 3 * FLOAT_PI_DIVIDED_BY_TWO - sweep, sweep); |
| addItem(CameraSettings.KEY_WHITE_BALANCE, 3 * FLOAT_PI_DIVIDED_BY_TWO + sweep, sweep); |
| if (group.findPreference(CameraSettings.KEY_CAMERA_ID) != null) { |
| PieItem item = makeItem(R.drawable.ic_switch_photo_facing_holo_light); |
| item.setFixedSlice(FLOAT_PI_DIVIDED_BY_TWO + sweep, sweep); |
| item.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(PieItem item) { |
| // Find the index of next camera. |
| ListPreference camPref = mPreferenceGroup |
| .findPreference(CameraSettings.KEY_CAMERA_ID); |
| if (camPref != null) { |
| int index = camPref.findIndexOfValue(camPref.getValue()); |
| CharSequence[] values = camPref.getEntryValues(); |
| index = (index + 1) % values.length; |
| int newCameraId = Integer |
| .parseInt((String) values[index]); |
| mListener.onCameraPickerClicked(newCameraId); |
| } |
| } |
| }); |
| mRenderer.addItem(item); |
| } |
| if (group.findPreference(CameraSettings.KEY_CAMERA_HDR) != null) { |
| PieItem hdr = makeItem(R.drawable.ic_hdr); |
| hdr.setFixedSlice(FLOAT_PI_DIVIDED_BY_TWO, sweep); |
| hdr.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(PieItem item) { |
| // Find the index of next camera. |
| ListPreference pref = mPreferenceGroup |
| .findPreference(CameraSettings.KEY_CAMERA_HDR); |
| if (pref != null) { |
| // toggle hdr value |
| int index = (pref.findIndexOfValue(pref.getValue()) + 1) % 2; |
| pref.setValueIndex(index); |
| onSettingChanged(pref); |
| } |
| } |
| }); |
| mRenderer.addItem(hdr); |
| } |
| mOtherKeys = new String[] { |
| CameraSettings.KEY_SCENE_MODE, |
| CameraSettings.KEY_RECORD_LOCATION, |
| CameraSettings.KEY_PICTURE_SIZE, |
| CameraSettings.KEY_FOCUS_MODE, |
| CameraSettings.KEY_TIMER, |
| CameraSettings.KEY_TIMER_SOUND_EFFECTS, |
| }; |
| PieItem item = makeItem(R.drawable.ic_settings_holo_light); |
| item.setFixedSlice(FLOAT_PI_DIVIDED_BY_TWO * 3, sweep); |
| item.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(PieItem item) { |
| if (mPopup == null) { |
| initializePopup(); |
| } |
| mModule.showPopup(mPopup); |
| } |
| }); |
| mRenderer.addItem(item); |
| } |
| |
| protected void setCameraId(int cameraId) { |
| ListPreference pref = mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID); |
| pref.setValue("" + cameraId); |
| } |
| |
| @Override |
| public void reloadPreferences() { |
| super.reloadPreferences(); |
| if (mPopup != null) { |
| mPopup.reloadPreference(); |
| } |
| } |
| |
| @Override |
| // Hit when an item in the second-level popup gets selected |
| public void onListPrefChanged(ListPreference pref) { |
| if (mPopup != null && mSecondPopup != null) { |
| mModule.dismissPopup(true); |
| mPopup.reloadPreference(); |
| } |
| onSettingChanged(pref); |
| } |
| |
| @Override |
| public void overrideSettings(final String ... keyvalues) { |
| super.overrideSettings(keyvalues); |
| if (mPopup == null) initializePopup(); |
| mPopup.overrideSettings(keyvalues); |
| } |
| |
| protected void initializePopup() { |
| LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService( |
| Context.LAYOUT_INFLATER_SERVICE); |
| |
| MoreSettingPopup popup = (MoreSettingPopup) inflater.inflate( |
| R.layout.more_setting_popup, null, false); |
| popup.setSettingChangedListener(this); |
| popup.initialize(mPreferenceGroup, mOtherKeys); |
| if (mActivity.isSecureCamera()) { |
| // Prevent location preference from getting changed in secure camera mode |
| popup.setPreferenceEnabled(CameraSettings.KEY_RECORD_LOCATION, false); |
| } |
| mPopup = popup; |
| } |
| |
| public void popupDismissed(boolean topPopupOnly) { |
| // if the 2nd level popup gets dismissed |
| if (mSecondPopup != null) { |
| mSecondPopup = null; |
| if (topPopupOnly) mModule.showPopup(mPopup); |
| } |
| } |
| |
| // Return true if the preference has the specified key but not the value. |
| private static boolean notSame(ListPreference pref, String key, String value) { |
| return (key.equals(pref.getKey()) && !value.equals(pref.getValue())); |
| } |
| |
| private void setPreference(String key, String value) { |
| ListPreference pref = mPreferenceGroup.findPreference(key); |
| if (pref != null && !value.equals(pref.getValue())) { |
| pref.setValue(value); |
| reloadPreferences(); |
| } |
| } |
| |
| @Override |
| public void onSettingChanged(ListPreference pref) { |
| // Reset the scene mode if HDR is set to on. Reset HDR if scene mode is |
| // set to non-auto. |
| if (notSame(pref, CameraSettings.KEY_CAMERA_HDR, mSettingOff)) { |
| setPreference(CameraSettings.KEY_SCENE_MODE, Parameters.SCENE_MODE_AUTO); |
| } else if (notSame(pref, CameraSettings.KEY_SCENE_MODE, Parameters.SCENE_MODE_AUTO)) { |
| setPreference(CameraSettings.KEY_CAMERA_HDR, mSettingOff); |
| } |
| super.onSettingChanged(pref); |
| } |
| |
| @Override |
| // Hit when an item in the first-level popup gets selected, then bring up |
| // the second-level popup |
| public void onPreferenceClicked(ListPreference pref) { |
| if (mSecondPopup != null) return; |
| |
| LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService( |
| Context.LAYOUT_INFLATER_SERVICE); |
| if (CameraSettings.KEY_TIMER.equals(pref.getKey())) { |
| TimerSettingPopup timerPopup = (TimerSettingPopup) inflater.inflate( |
| R.layout.timer_setting_popup, null, false); |
| timerPopup.initialize(pref); |
| timerPopup.setSettingChangedListener(this); |
| mModule.dismissPopup(true); |
| mSecondPopup = timerPopup; |
| } else { |
| ListPrefSettingPopup basic = (ListPrefSettingPopup) inflater.inflate( |
| R.layout.list_pref_setting_popup, null, false); |
| basic.initialize(pref); |
| basic.setSettingChangedListener(this); |
| mModule.dismissPopup(true); |
| mSecondPopup = basic; |
| } |
| mModule.showPopup(mSecondPopup); |
| } |
| } |
