1/*
2 * Copyright (C) 2011 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.ui;
18
19import com.android.camera.CameraPreference.OnPreferenceChangedListener;
20import com.android.camera.PreferenceGroup;
21import com.android.camera.R;
22
23import android.content.Context;
24import android.util.AttributeSet;
25import android.view.MotionEvent;
26import android.view.View;
27import android.view.animation.Animation;
28import android.view.animation.Animation.AnimationListener;
29import android.view.animation.AnimationUtils;
30
31/**
32 * The IndicatorControlBarContainer is a IndicatorControl containing
33 * IndicatorControlBar, SecondIndicatorControlBar and ZoomControlBar for Phone UI.
34 */
35public class IndicatorControlBarContainer extends IndicatorControlContainer {
36    private static final String TAG = "IndicatorControlBarContainer";
37
38    private Animation mFadeIn, mFadeOut;
39    private Animation mSecondLevelFadeIn, mSecondLevelFadeOut;
40    private IndicatorControlBar mIndicatorControlBar;
41    private SecondLevelIndicatorControlBar mSecondLevelIndicatorControlBar;
42
43    public IndicatorControlBarContainer(Context context, AttributeSet attrs) {
44        super(context, attrs);
45        mFadeIn = AnimationUtils.loadAnimation(
46                context, R.anim.first_level_fade_in);
47        mFadeOut = AnimationUtils.loadAnimation(
48                context, R.anim.first_level_fade_out);
49        mFadeOut.setAnimationListener(mAnimationListener);
50        mSecondLevelFadeIn = AnimationUtils.loadAnimation(
51                context, R.anim.second_level_fade_in);
52        mSecondLevelFadeOut = AnimationUtils.loadAnimation(
53                context, R.anim.second_level_fade_out);
54        mSecondLevelFadeOut.setAnimationListener(mAnimationListener);
55    }
56
57    @Override
58    protected void onFinishInflate() {
59        mIndicatorControlBar = (IndicatorControlBar)
60                findViewById(R.id.indicator_bar);
61        mIndicatorControlBar.setOnIndicatorEventListener(this);
62        mSecondLevelIndicatorControlBar = (SecondLevelIndicatorControlBar)
63                findViewById(R.id.second_level_indicator_bar);
64        mSecondLevelIndicatorControlBar.setOnIndicatorEventListener(this);
65    }
66
67    @Override
68    public void initialize(Context context, PreferenceGroup group,
69            boolean isZoomSupported, String[] secondLevelKeys,
70            String[] secondLevelOtherSettingKeys) {
71
72        mIndicatorControlBar.initialize(context, group, isZoomSupported);
73
74        mSecondLevelIndicatorControlBar.initialize(context, group,
75                secondLevelKeys, secondLevelOtherSettingKeys);
76    }
77
78    public void setOrientation(int orientation) {
79        mIndicatorControlBar.setOrientation(orientation);
80        mSecondLevelIndicatorControlBar.setOrientation(orientation);
81    }
82
83    @Override
84    public boolean dispatchTouchEvent(MotionEvent event) {
85        if (mIndicatorControlBar.getVisibility() == View.VISIBLE) {
86            return mIndicatorControlBar.dispatchTouchEvent(event);
87        } else if (mSecondLevelIndicatorControlBar.getVisibility() == View.VISIBLE) {
88            return mSecondLevelIndicatorControlBar.dispatchTouchEvent(event);
89        }
90        return true;
91    }
92
93    private AnimationListener mAnimationListener = new AnimationListener() {
94        public void onAnimationEnd(Animation animation) {
95            if (animation == mSecondLevelFadeOut) {
96                mSecondLevelIndicatorControlBar.setVisibility(View.GONE);
97            } else if (animation == mFadeOut) {
98                mIndicatorControlBar.setVisibility(View.GONE);
99            }
100        }
101
102        public void onAnimationRepeat(Animation animation) {
103        }
104
105        public void onAnimationStart(Animation animation) {
106        }
107    };
108
109    private void leaveSecondLevelIndicator() {
110        mIndicatorControlBar.startAnimation(mFadeIn);
111        mIndicatorControlBar.setVisibility(View.VISIBLE);
112        mSecondLevelIndicatorControlBar.startAnimation(mSecondLevelFadeOut);
113    }
114
115    public void onIndicatorEvent(int event) {
116        switch (event) {
117            case OnIndicatorEventListener.EVENT_ENTER_SECOND_LEVEL_INDICATOR_BAR:
118                mIndicatorControlBar.startAnimation(mFadeOut);
119                mSecondLevelIndicatorControlBar.startAnimation(mSecondLevelFadeIn);
120                mSecondLevelIndicatorControlBar.setVisibility(View.VISIBLE);
121                break;
122
123            case OnIndicatorEventListener.EVENT_LEAVE_SECOND_LEVEL_INDICATOR_BAR:
124                leaveSecondLevelIndicator();
125                break;
126        }
127    }
128
129    public void reloadPreferences() {
130        mIndicatorControlBar.reloadPreferences();
131        mSecondLevelIndicatorControlBar.reloadPreferences();
132    }
133
134    public void setListener(OnPreferenceChangedListener listener) {
135        mIndicatorControlBar.setListener(listener);
136        mSecondLevelIndicatorControlBar.setListener(listener);
137    }
138
139    @Override
140    public View getActiveSettingPopup() {
141        if (mIndicatorControlBar.getVisibility() == View.VISIBLE) {
142            return mIndicatorControlBar.getActiveSettingPopup();
143        } else if (mSecondLevelIndicatorControlBar.getVisibility() == View.VISIBLE) {
144            return mSecondLevelIndicatorControlBar.getActiveSettingPopup();
145        }
146        return null;
147    }
148
149    public boolean dismissSettingPopup() {
150        if (mIndicatorControlBar.getVisibility() == View.VISIBLE) {
151            return mIndicatorControlBar.dismissSettingPopup();
152        } else if (mSecondLevelIndicatorControlBar.getVisibility() == View.VISIBLE) {
153            return mSecondLevelIndicatorControlBar.dismissSettingPopup();
154        }
155        return false;
156    }
157
158    @Override
159    public void overrideSettings(final String ... keyvalues) {
160        mSecondLevelIndicatorControlBar.overrideSettings(keyvalues);
161    }
162
163    @Override
164    public void setEnabled(boolean enabled) {
165        mIndicatorControlBar.setEnabled(enabled);
166        mSecondLevelIndicatorControlBar.setEnabled(enabled);
167    }
168
169    @Override
170    public void enableZoom(boolean enabled) {
171        mIndicatorControlBar.enableZoom(enabled);
172    }
173
174    @Override
175    public void dismissSecondLevelIndicator() {
176        if (mSecondLevelIndicatorControlBar.getVisibility() == View.VISIBLE) {
177            leaveSecondLevelIndicator();
178        }
179    }
180}
181