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/*
* 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;
import com.android.gallery3d.R;
public class PhotoMenu extends PieController
implements MoreSettingPopup.Listener,
TimerSettingPopup.Listener,
ListPrefSettingPopup.Listener {
private static String TAG = "CAM_photomenu";
private static final int POS_HDR = 0;
private static final int POS_EXP = 1;
private static final int POS_MORE = 2;
private static final int POS_FLASH = 3;
private static final int POS_SWITCH = 4;
private static final int POS_WB = 1;
private static final int POS_SET = 2;
private final String mSettingOff;
private PhotoUI mUI;
private String[] mOtherKeys;
// First level popup
private MoreSettingPopup mPopup;
// Second level popup
private AbstractSettingPopup mSecondPopup;
public PhotoMenu(CameraActivity activity, PhotoUI ui, PieRenderer pie) {
super(activity, pie);
mUI = ui;
mSettingOff = activity.getString(R.string.setting_off_value);
}
public void initialize(PreferenceGroup group) {
super.initialize(group);
mPopup = null;
mSecondPopup = null;
PieItem item = null;
// flash
if (group.findPreference(CameraSettings.KEY_FLASH_MODE) != null) {
item = makeItem(CameraSettings.KEY_FLASH_MODE, POS_FLASH, 5);
mRenderer.addItem(item);
}
// exposure compensation
if (group.findPreference(CameraSettings.KEY_EXPOSURE) != null) {
item = makeItem(CameraSettings.KEY_EXPOSURE, POS_EXP, 5);
mRenderer.addItem(item);
}
// camera switcher
if (group.findPreference(CameraSettings.KEY_CAMERA_ID) != null) {
item = makeItem(R.drawable.ic_switch_photo_facing_holo_light);
item.setPosition(POS_SWITCH, 5);
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);
}
// hdr
if (group.findPreference(CameraSettings.KEY_CAMERA_HDR) != null) {
item = makeItem(R.drawable.ic_hdr);
item.setPosition(POS_HDR, 5);
item.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(item);
}
// more settings
PieItem more = makeItem(R.drawable.ic_settings_holo_light);
more.setPosition(POS_MORE, 5);
mRenderer.addItem(more);
// white balance
if (group.findPreference(CameraSettings.KEY_WHITE_BALANCE) != null) {
item = makeItem(CameraSettings.KEY_WHITE_BALANCE, POS_WB, 5);
more.addItem(item);
}
// settings popup
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,
};
item = makeItem(R.drawable.ic_settings_holo_light);
item.setPosition(POS_SET, 5);
item.setOnClickListener(new OnClickListener() {
@Override
public void onClick(PieItem item) {
if (mPopup == null) {
initializePopup();
}
mUI.showPopup(mPopup);
}
});
more.addItem(item);
}
@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) {
mUI.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) mUI.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);
mUI.dismissPopup(true);
mSecondPopup = timerPopup;
} else {
ListPrefSettingPopup basic = (ListPrefSettingPopup) inflater.inflate(
R.layout.list_pref_setting_popup, null, false);
basic.initialize(pref);
basic.setSettingChangedListener(this);
mUI.dismissPopup(true);
mSecondPopup = basic;
}
mUI.showPopup(mSecondPopup);
}
}
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