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.mms.ui;
18
19import android.content.Context;
20import android.content.res.Resources;
21import android.graphics.Canvas;
22import android.graphics.drawable.Drawable;
23import android.util.AttributeSet;
24import android.widget.ImageView;
25import android.widget.QuickContactBadge;
26
27import com.android.mms.R;
28
29public class QuickContactDivot extends QuickContactBadge implements Divot{
30    private Drawable mDrawable;
31    private int mDrawableIntrinsicWidth;
32    private int mDrawableIntrinsicHeight;
33    private int mPosition;
34
35    // The screen density.  Multiple this by dips to get pixels.
36    private float mDensity;
37
38    public QuickContactDivot(Context context, AttributeSet attrs, int defStyle) {
39        super(context, attrs, defStyle);
40        initialize(attrs);
41    }
42
43    public QuickContactDivot(Context context, AttributeSet attrs) {
44        super(context, attrs);
45        initialize(attrs);
46    }
47
48    public QuickContactDivot(Context context) {
49        super(context);
50        initialize(null);
51    }
52
53    private void initialize(AttributeSet attrs) {
54        if (attrs != null) {
55            mPosition = attrs.getAttributeListValue(null, "position", sPositionChoices, -1);
56        }
57
58        Resources r = getContext().getResources();
59        mDensity = r.getDisplayMetrics().density;
60
61        setDrawable();
62    }
63
64    private void setDrawable() {
65        Resources r = getContext().getResources();
66
67        switch (mPosition) {
68            case LEFT_UPPER:
69            case LEFT_MIDDLE:
70            case LEFT_LOWER:
71                mDrawable = r.getDrawable(R.drawable.msg_bubble_right);
72                break;
73
74            case RIGHT_UPPER:
75            case RIGHT_MIDDLE:
76            case RIGHT_LOWER:
77                mDrawable = r.getDrawable(R.drawable.msg_bubble_left);
78                break;
79
80//            case TOP_LEFT:
81//            case TOP_MIDDLE:
82//            case TOP_RIGHT:
83//                mDrawable = r.getDrawable(R.drawable.msg_bubble_bottom);
84//                break;
85//
86//            case BOTTOM_LEFT:
87//            case BOTTOM_MIDDLE:
88//            case BOTTOM_RIGHT:
89//                mDrawable = r.getDrawable(R.drawable.msg_bubble_top);
90//                break;
91        }
92        mDrawableIntrinsicWidth = mDrawable.getIntrinsicWidth();
93        mDrawableIntrinsicHeight = mDrawable.getIntrinsicHeight();
94    }
95
96    @Override
97    public void onDraw(Canvas c) {
98        super.onDraw(c);
99        c.save();
100        computeBounds(c);
101        mDrawable.draw(c);
102        c.restore();
103    }
104
105    public void setPosition(int position) {
106        mPosition = position;
107        setDrawable();
108        invalidate();
109    }
110
111    public int getPosition() {
112        return mPosition;
113    }
114
115    public float getCloseOffset() {
116        return CORNER_OFFSET * mDensity;  // multiply by density to get pixels
117    }
118
119    public ImageView asImageView() {
120        return this;
121    }
122
123    public void assignContactFromEmail(String emailAddress) {
124        assignContactFromEmail(emailAddress, true);
125    }
126
127    public float getFarOffset() {
128        return getCloseOffset() + mDrawableIntrinsicHeight;
129    }
130
131    private void computeBounds(Canvas c) {
132        final int left = 0;
133        final int top = 0;
134        final int right = getWidth();
135        final int middle = right / 2;
136        final int bottom = getHeight();
137
138        final int cornerOffset = (int) getCloseOffset();
139
140        switch (mPosition) {
141            case RIGHT_UPPER:
142                mDrawable.setBounds(
143                        right - mDrawableIntrinsicWidth,
144                        top + cornerOffset,
145                        right,
146                        top + cornerOffset + mDrawableIntrinsicHeight);
147                break;
148
149            case LEFT_UPPER:
150                mDrawable.setBounds(
151                        left,
152                        top + cornerOffset,
153                        left + mDrawableIntrinsicWidth,
154                        top + cornerOffset + mDrawableIntrinsicHeight);
155                break;
156
157            case BOTTOM_MIDDLE:
158                int halfWidth = mDrawableIntrinsicWidth / 2;
159                mDrawable.setBounds(
160                        (int)(middle - halfWidth),
161                        (int)(bottom - mDrawableIntrinsicHeight),
162                        (int)(middle + halfWidth),
163                        (int)(bottom));
164
165                break;
166        }
167    }
168
169}
170