Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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.server.am; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.content.pm.UserInfo; |
| 21 | import android.content.res.Resources; |
| 22 | import android.graphics.Bitmap; |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 23 | import android.graphics.Canvas; |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 24 | import android.graphics.Color; |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 25 | import android.graphics.ColorFilter; |
| 26 | import android.graphics.Paint; |
| 27 | import android.graphics.Path; |
| 28 | import android.graphics.PixelFormat; |
| 29 | import android.graphics.PorterDuff; |
| 30 | import android.graphics.PorterDuffXfermode; |
| 31 | import android.graphics.Rect; |
| 32 | import android.graphics.RectF; |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 33 | import android.graphics.drawable.ColorDrawable; |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 34 | import android.graphics.drawable.Drawable; |
jovanak | 6639c4d | 2018-04-25 14:45:18 -0700 | [diff] [blame] | 35 | import android.os.UserManager; |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 36 | import android.view.LayoutInflater; |
| 37 | import android.view.View; |
| 38 | import android.widget.ImageView; |
| 39 | import android.widget.TextView; |
| 40 | import com.android.internal.R; |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 41 | |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 42 | |
| 43 | /** |
| 44 | * Dialog to show when a user switch it about to happen for the car. The intent is to snapshot the |
| 45 | * screen immediately after the dialog shows so that the user is informed that something is |
| 46 | * happening in the background rather than just freeze the screen and not know if the user-switch |
| 47 | * affordance was being handled. |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 48 | */ |
| 49 | final class CarUserSwitchingDialog extends UserSwitchingDialog { |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 50 | |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 51 | private static final String TAG = "ActivityManagerCarUserSwitchingDialog"; |
| 52 | |
| 53 | public CarUserSwitchingDialog(ActivityManagerService service, Context context, UserInfo oldUser, |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 54 | UserInfo newUser, boolean aboveSystem, String switchingFromSystemUserMessage, |
| 55 | String switchingToSystemUserMessage) { |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 56 | super(service, context, oldUser, newUser, aboveSystem, switchingFromSystemUserMessage, |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 57 | switchingToSystemUserMessage); |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 58 | |
| 59 | getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT)); |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | void inflateContent() { |
| 64 | // Set up the dialog contents |
| 65 | setCancelable(false); |
| 66 | Resources res = getContext().getResources(); |
| 67 | // Custom view due to alignment and font size requirements |
| 68 | View view = LayoutInflater.from(getContext()).inflate(R.layout.car_user_switching_dialog, |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 69 | null); |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 70 | |
jovanak | 6639c4d | 2018-04-25 14:45:18 -0700 | [diff] [blame] | 71 | UserManager userManager = |
| 72 | (UserManager) getContext().getSystemService(Context.USER_SERVICE); |
| 73 | Bitmap bitmap = userManager.getUserIcon(mNewUser.id); |
| 74 | if (bitmap != null) { |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 75 | CircleFramedDrawable drawable = CircleFramedDrawable.getInstance(bitmap, |
| 76 | res.getDimension(R.dimen.car_fullscreen_user_pod_image_avatar_height)); |
jovanak | 6639c4d | 2018-04-25 14:45:18 -0700 | [diff] [blame] | 77 | ((ImageView) view.findViewById(R.id.user_loading_avatar)) |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 78 | .setImageDrawable(drawable); |
jovanak | 6639c4d | 2018-04-25 14:45:18 -0700 | [diff] [blame] | 79 | } |
| 80 | |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 81 | ((TextView) view.findViewById(R.id.user_loading)) |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 82 | .setText(res.getString(R.string.car_loading_profile)); |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 83 | setView(view); |
| 84 | } |
Aarthi Balachander | e3110e4 | 2018-04-30 18:16:26 -0700 | [diff] [blame] | 85 | |
| 86 | /** |
| 87 | * Converts the user icon to a circularly clipped one. This is used in the User Picker and |
| 88 | * Settings. |
| 89 | */ |
| 90 | static class CircleFramedDrawable extends Drawable { |
| 91 | |
| 92 | private final Bitmap mBitmap; |
| 93 | private final int mSize; |
| 94 | private final Paint mPaint; |
| 95 | |
| 96 | private float mScale; |
| 97 | private Rect mSrcRect; |
| 98 | private RectF mDstRect; |
| 99 | |
| 100 | public static CircleFramedDrawable getInstance(Bitmap icon, float iconSize) { |
| 101 | CircleFramedDrawable instance = new CircleFramedDrawable(icon, (int) iconSize); |
| 102 | return instance; |
| 103 | } |
| 104 | |
| 105 | public CircleFramedDrawable(Bitmap icon, int size) { |
| 106 | super(); |
| 107 | mSize = size; |
| 108 | |
| 109 | mBitmap = Bitmap.createBitmap(mSize, mSize, Bitmap.Config.ARGB_8888); |
| 110 | final Canvas canvas = new Canvas(mBitmap); |
| 111 | |
| 112 | final int width = icon.getWidth(); |
| 113 | final int height = icon.getHeight(); |
| 114 | final int square = Math.min(width, height); |
| 115 | |
| 116 | final Rect cropRect = new Rect((width - square) / 2, (height - square) / 2, |
| 117 | square, square); |
| 118 | final RectF circleRect = new RectF(0f, 0f, mSize, mSize); |
| 119 | |
| 120 | final Path fillPath = new Path(); |
| 121 | fillPath.addArc(circleRect, 0f, 360f); |
| 122 | |
| 123 | canvas.drawColor(0, PorterDuff.Mode.CLEAR); |
| 124 | |
| 125 | // opaque circle |
| 126 | mPaint = new Paint(); |
| 127 | mPaint.setAntiAlias(true); |
| 128 | mPaint.setColor(Color.BLACK); |
| 129 | mPaint.setStyle(Paint.Style.FILL); |
| 130 | canvas.drawPath(fillPath, mPaint); |
| 131 | |
| 132 | // mask in the icon where the bitmap is opaque |
| 133 | mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN)); |
| 134 | canvas.drawBitmap(icon, cropRect, circleRect, mPaint); |
| 135 | |
| 136 | // prepare paint for frame drawing |
| 137 | mPaint.setXfermode(null); |
| 138 | |
| 139 | mScale = 1f; |
| 140 | |
| 141 | mSrcRect = new Rect(0, 0, mSize, mSize); |
| 142 | mDstRect = new RectF(0, 0, mSize, mSize); |
| 143 | } |
| 144 | |
| 145 | @Override |
| 146 | public void draw(Canvas canvas) { |
| 147 | final float inside = mScale * mSize; |
| 148 | final float pad = (mSize - inside) / 2f; |
| 149 | |
| 150 | mDstRect.set(pad, pad, mSize - pad, mSize - pad); |
| 151 | canvas.drawBitmap(mBitmap, mSrcRect, mDstRect, null); |
| 152 | } |
| 153 | |
| 154 | @Override |
| 155 | public int getOpacity() { |
| 156 | return PixelFormat.TRANSLUCENT; |
| 157 | } |
| 158 | |
| 159 | @Override |
| 160 | public void setAlpha(int alpha) { |
| 161 | // Needed to implement abstract method. Do nothing. |
| 162 | } |
| 163 | |
| 164 | @Override |
| 165 | public void setColorFilter(ColorFilter colorFilter) { |
| 166 | // Needed to implement abstract method. Do nothing. |
| 167 | } |
| 168 | } |
Aarthi Balachander | cf6ca0c | 2018-04-10 19:26:45 -0700 | [diff] [blame] | 169 | } |