PieItem.java revision b5b59b88683823d70faac7b3454519d53c51180b 
1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
6 * 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, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16
17package com.android.camera.ui;
18
19import android.graphics.Path;
20import android.view.View;
21
22import java.util.ArrayList;
23import java.util.List;
24
25/**
26 * Pie menu item
27 */
28public class PieItem {
29
30    private View mView;
31    private int level;
32    private float mCenter;
33    private float start;
34    private float sweep;
35    private float animate;
36    private int inner;
37    private int outer;
38    private boolean mSelected;
39    private boolean mEnabled;
40    private List<PieItem> mItems;
41    private Path mPath;
42
43    public PieItem(View view, int level) {
44        mView = view;
45        this.level = level;
46        mEnabled = true;
47        setAnimationAngle(getAnimationAngle());
48        setAlpha(getAlpha());
49        start = -1;
50        mCenter = -1;
51    }
52
53    public boolean hasItems() {
54        return mItems != null;
55    }
56
57    public List<PieItem> getItems() {
58        return mItems;
59    }
60
61    public void addItem(PieItem item) {
62        if (mItems == null) {
63            mItems = new ArrayList<PieItem>();
64        }
65        mItems.add(item);
66    }
67
68    public void setPath(Path p) {
69        mPath = p;
70    }
71
72    public Path getPath() {
73        return mPath;
74    }
75
76    public void setAlpha(float alpha) {
77        if (mView != null) {
78            mView.setAlpha(alpha);
79        }
80    }
81
82    public float getAlpha() {
83        if (mView != null) {
84            return mView.getAlpha();
85        }
86        return 1;
87    }
88
89    public void setAnimationAngle(float a) {
90        animate = a;
91    }
92
93    public float getAnimationAngle() {
94        return animate;
95    }
96
97    public void setEnabled(boolean enabled) {
98        mEnabled = enabled;
99    }
100
101    public boolean isEnabled() {
102        return mEnabled;
103    }
104
105    public void setSelected(boolean s) {
106        mSelected = s;
107        if (mView != null) {
108            mView.setSelected(s);
109        }
110    }
111
112    public boolean isSelected() {
113        return mSelected;
114    }
115
116    public int getLevel() {
117        return level;
118    }
119
120    public void setGeometry(float st, float sw, int inside, int outside) {
121        start = st;
122        sweep = sw;
123        inner = inside;
124        outer = outside;
125    }
126
127    public void setFixedSlice(float center, float sweep) {
128        mCenter = center;
129        this.sweep = sweep;
130    }
131
132    public float getCenter() {
133        return mCenter;
134    }
135
136    public float getStart() {
137        return start;
138    }
139
140    public float getStartAngle() {
141        return start + animate;
142    }
143
144    public float getSweep() {
145        return sweep;
146    }
147
148    public int getInnerRadius() {
149        return inner;
150    }
151
152    public int getOuterRadius() {
153        return outer;
154    }
155
156    public View getView() {
157        return mView;
158    }
159
160}
161