VideoController.java revision 9d8583fc0e14477466ed0e9f69f40ea2863c393f 
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
17package com.android.camera;
18
19import android.content.Context;
20import android.view.LayoutInflater;
21import android.view.View;
22import android.view.View.OnClickListener;
23
24import com.android.camera.ui.OtherSettingsPopup;
25import com.android.camera.ui.PieItem;
26import com.android.camera.ui.PieRenderer;
27
28public class VideoController extends PieController
29        implements OtherSettingsPopup.Listener {
30
31    private static String TAG = "CAM_videocontrol";
32    private static float FLOAT_PI_DIVIDED_BY_TWO = (float) Math.PI / 2;
33
34    private VideoModule mModule;
35    private String[] mOtherKeys;
36    private OtherSettingsPopup mPopup;
37
38    public VideoController(CameraActivity activity, VideoModule module, PieRenderer pie) {
39        super(activity, pie);
40        mModule = module;
41    }
42
43    public void initialize(PreferenceGroup group) {
44        super.initialize(group);
45        float sweep = FLOAT_PI_DIVIDED_BY_TWO / 2;
46
47        addItem(CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE, FLOAT_PI_DIVIDED_BY_TWO - sweep, sweep);
48        addItem(CameraSettings.KEY_WHITE_BALANCE, FLOAT_PI_DIVIDED_BY_TWO + sweep, sweep);
49        PieItem item = makeItem(R.drawable.ic_switch_video_facing_holo_light);
50        item.setFixedSlice(FLOAT_PI_DIVIDED_BY_TWO,  sweep);
51        item.getView().setOnClickListener(new OnClickListener() {
52
53            @Override
54            public void onClick(View v) {
55                // Find the index of next camera.
56                ListPreference pref = mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID);
57                int index = pref.findIndexOfValue(pref.getValue());
58                CharSequence[] values = pref.getEntryValues();
59                index = (index + 1) % values.length;
60                int newCameraId = Integer.parseInt((String) values[index]);
61                mListener.onCameraPickerClicked(newCameraId);
62            }
63        });
64        mRenderer.addItem(item);
65        mOtherKeys = new String[] {
66                CameraSettings.KEY_VIDEO_EFFECT,
67                CameraSettings.KEY_VIDEO_TIME_LAPSE_FRAME_INTERVAL,
68                CameraSettings.KEY_VIDEO_QUALITY,
69                CameraSettings.KEY_RECORD_LOCATION};
70
71        item = makeItem(R.drawable.ic_settings_holo_light);
72        item.setFixedSlice(FLOAT_PI_DIVIDED_BY_TWO * 3, sweep);
73        item.getView().setOnClickListener(new OnClickListener() {
74            @Override
75            public void onClick(View v) {
76                if (mPopup == null) {
77                    initializePopup();
78                }
79                mModule.showPopup(mPopup);
80            }
81        });
82        mRenderer.addItem(item);
83    }
84
85    protected void setCameraId(int cameraId) {
86        ListPreference pref = mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID);
87        pref.setValue("" + cameraId);
88    }
89
90    @Override
91    public void reloadPreferences() {
92        super.reloadPreferences();
93        if (mPopup != null) {
94            mPopup.reloadPreference();
95        }
96    }
97
98    @Override
99    public void overrideSettings(final String ... keyvalues) {
100        super.overrideSettings(keyvalues);
101        if (mPopup == null) {
102            initializePopup();
103        }
104        ((OtherSettingsPopup)mPopup).overrideSettings(keyvalues);
105    }
106
107    protected void initializePopup() {
108        LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService(
109                Context.LAYOUT_INFLATER_SERVICE);
110
111        OtherSettingsPopup popup = (OtherSettingsPopup) inflater.inflate(
112                R.layout.other_setting_popup, null, false);
113        popup.setSettingChangedListener(this);
114        popup.initialize(mPreferenceGroup, mOtherKeys);
115        mPopup = popup;
116    }
117
118    @Override
119    public void onRestorePreferencesClicked() {
120        mModule.onRestorePreferencesClicked();
121    }
122
123}
124