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 17 package com.android.mms.ui; 18 19 import android.content.Context; 20 import android.content.res.Resources; 21 import android.graphics.Canvas; 22 import android.graphics.drawable.Drawable; 23 import android.util.AttributeSet; 24 import android.widget.ImageView; 25 import android.widget.QuickContactBadge; 26 27 import com.android.mms.R; 28 29 public 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 QuickContactDivot(Context context, AttributeSet attrs, int defStyle)38 public QuickContactDivot(Context context, AttributeSet attrs, int defStyle) { 39 super(context, attrs, defStyle); 40 initialize(attrs); 41 } 42 QuickContactDivot(Context context, AttributeSet attrs)43 public QuickContactDivot(Context context, AttributeSet attrs) { 44 super(context, attrs); 45 initialize(attrs); 46 } 47 QuickContactDivot(Context context)48 public QuickContactDivot(Context context) { 49 super(context); 50 initialize(null); 51 } 52 initialize(AttributeSet attrs)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 setDrawable()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 onDraw(Canvas c)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 setPosition(int position)105 public void setPosition(int position) { 106 mPosition = position; 107 setDrawable(); 108 invalidate(); 109 } 110 getPosition()111 public int getPosition() { 112 return mPosition; 113 } 114 getCloseOffset()115 public float getCloseOffset() { 116 return CORNER_OFFSET * mDensity; // multiply by density to get pixels 117 } 118 asImageView()119 public ImageView asImageView() { 120 return this; 121 } 122 assignContactFromEmail(String emailAddress)123 public void assignContactFromEmail(String emailAddress) { 124 assignContactFromEmail(emailAddress, true); 125 } 126 getFarOffset()127 public float getFarOffset() { 128 return getCloseOffset() + mDrawableIntrinsicHeight; 129 } 130 computeBounds(Canvas c)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