Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [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.systemui.fingerprint; |
| 18 | |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 19 | import android.content.Context; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 20 | import android.content.pm.PackageManager; |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 21 | import android.hardware.fingerprint.FingerprintDialog; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 22 | import android.hardware.fingerprint.IFingerprintDialogReceiver; |
| 23 | import android.os.Bundle; |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 24 | import android.os.Handler; |
| 25 | import android.os.Message; |
| 26 | import android.os.RemoteException; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 27 | import android.util.Log; |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 28 | import android.view.WindowManager; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 29 | |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 30 | import com.android.internal.os.SomeArgs; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 31 | import com.android.systemui.SystemUI; |
| 32 | import com.android.systemui.statusbar.CommandQueue; |
| 33 | |
| 34 | public class FingerprintDialogImpl extends SystemUI implements CommandQueue.Callbacks { |
| 35 | private static final String TAG = "FingerprintDialogImpl"; |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 36 | private static final boolean DEBUG = true; |
| 37 | |
| 38 | protected static final int MSG_SHOW_DIALOG = 1; |
| 39 | protected static final int MSG_FINGERPRINT_AUTHENTICATED = 2; |
| 40 | protected static final int MSG_FINGERPRINT_HELP = 3; |
| 41 | protected static final int MSG_FINGERPRINT_ERROR = 4; |
| 42 | protected static final int MSG_HIDE_DIALOG = 5; |
| 43 | protected static final int MSG_BUTTON_NEGATIVE = 6; |
| 44 | protected static final int MSG_USER_CANCELED = 7; |
| 45 | protected static final int MSG_BUTTON_POSITIVE = 8; |
| 46 | protected static final int MSG_CLEAR_MESSAGE = 9; |
| 47 | |
| 48 | |
| 49 | private FingerprintDialogView mDialogView; |
| 50 | private WindowManager mWindowManager; |
| 51 | private IFingerprintDialogReceiver mReceiver; |
| 52 | private boolean mDialogShowing; |
| 53 | |
| 54 | private Handler mHandler = new Handler() { |
| 55 | @Override |
| 56 | public void handleMessage(Message msg) { |
| 57 | switch(msg.what) { |
| 58 | case MSG_SHOW_DIALOG: |
| 59 | handleShowDialog((SomeArgs) msg.obj); |
| 60 | break; |
| 61 | case MSG_FINGERPRINT_AUTHENTICATED: |
| 62 | handleFingerprintAuthenticated(); |
| 63 | break; |
| 64 | case MSG_FINGERPRINT_HELP: |
| 65 | handleFingerprintHelp((String) msg.obj); |
| 66 | break; |
| 67 | case MSG_FINGERPRINT_ERROR: |
| 68 | handleFingerprintError((String) msg.obj); |
| 69 | break; |
| 70 | case MSG_HIDE_DIALOG: |
| 71 | handleHideDialog((Boolean) msg.obj); |
| 72 | break; |
| 73 | case MSG_BUTTON_NEGATIVE: |
| 74 | handleButtonNegative(); |
| 75 | break; |
| 76 | case MSG_USER_CANCELED: |
| 77 | handleUserCanceled(); |
| 78 | break; |
| 79 | case MSG_BUTTON_POSITIVE: |
| 80 | handleButtonPositive(); |
| 81 | break; |
| 82 | case MSG_CLEAR_MESSAGE: |
| 83 | handleClearMessage(); |
| 84 | break; |
| 85 | } |
| 86 | } |
| 87 | }; |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 88 | |
| 89 | @Override |
| 90 | public void start() { |
| 91 | if (!mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_FINGERPRINT)) { |
| 92 | return; |
| 93 | } |
| 94 | getComponent(CommandQueue.class).addCallbacks(this); |
Kevin Chyn | e8f3e1b | 2018-01-23 17:33:58 -0800 | [diff] [blame] | 95 | mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 96 | mDialogView = new FingerprintDialogView(mContext, mHandler); |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | @Override |
| 100 | public void showFingerprintDialog(Bundle bundle, IFingerprintDialogReceiver receiver) { |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 101 | if (DEBUG) Log.d(TAG, "showFingerprintDialog"); |
| 102 | // Remove these messages as they are part of the previous client |
| 103 | mHandler.removeMessages(MSG_FINGERPRINT_ERROR); |
| 104 | mHandler.removeMessages(MSG_FINGERPRINT_HELP); |
| 105 | mHandler.removeMessages(MSG_FINGERPRINT_AUTHENTICATED); |
| 106 | SomeArgs args = SomeArgs.obtain(); |
| 107 | args.arg1 = bundle; |
| 108 | args.arg2 = receiver; |
| 109 | mHandler.obtainMessage(MSG_SHOW_DIALOG, args).sendToTarget(); |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | @Override |
| 113 | public void onFingerprintAuthenticated() { |
| 114 | if (DEBUG) Log.d(TAG, "onFingerprintAuthenticated"); |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 115 | mHandler.obtainMessage(MSG_FINGERPRINT_AUTHENTICATED).sendToTarget(); |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 116 | } |
| 117 | |
| 118 | @Override |
| 119 | public void onFingerprintHelp(String message) { |
| 120 | if (DEBUG) Log.d(TAG, "onFingerprintHelp: " + message); |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 121 | mHandler.obtainMessage(MSG_FINGERPRINT_HELP, message).sendToTarget(); |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 122 | } |
| 123 | |
| 124 | @Override |
| 125 | public void onFingerprintError(String error) { |
| 126 | if (DEBUG) Log.d(TAG, "onFingerprintError: " + error); |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 127 | mHandler.obtainMessage(MSG_FINGERPRINT_ERROR, error).sendToTarget(); |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | @Override |
| 131 | public void hideFingerprintDialog() { |
| 132 | if (DEBUG) Log.d(TAG, "hideFingerprintDialog"); |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 133 | mHandler.obtainMessage(MSG_HIDE_DIALOG, false /* userCanceled */).sendToTarget(); |
| 134 | } |
| 135 | |
| 136 | private void handleShowDialog(SomeArgs args) { |
| 137 | if (DEBUG) Log.d(TAG, "handleShowDialog"); |
| 138 | if (mDialogShowing) { |
| 139 | Log.w(TAG, "Dialog already showing"); |
| 140 | return; |
| 141 | } |
| 142 | mReceiver = (IFingerprintDialogReceiver) args.arg2; |
| 143 | mDialogView.setBundle((Bundle)args.arg1); |
| 144 | mWindowManager.addView(mDialogView, mDialogView.getLayoutParams()); |
| 145 | mDialogShowing = true; |
| 146 | } |
| 147 | |
| 148 | private void handleFingerprintAuthenticated() { |
| 149 | if (DEBUG) Log.d(TAG, "handleFingerprintAuthenticated"); |
| 150 | handleHideDialog(false /* userCanceled */); |
| 151 | } |
| 152 | |
| 153 | private void handleFingerprintHelp(String message) { |
| 154 | if (DEBUG) Log.d(TAG, "handleFingerprintHelp: " + message); |
| 155 | mDialogView.showHelpMessage(message); |
| 156 | } |
| 157 | |
| 158 | private void handleFingerprintError(String error) { |
| 159 | if (DEBUG) Log.d(TAG, "handleFingerprintError: " + error); |
| 160 | if (!mDialogShowing) { |
| 161 | if (DEBUG) Log.d(TAG, "Dialog already dismissed"); |
| 162 | return; |
| 163 | } |
| 164 | mDialogView.showErrorMessage(error); |
| 165 | } |
| 166 | |
| 167 | private void handleHideDialog(boolean userCanceled) { |
| 168 | if (DEBUG) Log.d(TAG, "handleHideDialog"); |
| 169 | if (!mDialogShowing) { |
| 170 | // This can happen if there's a race and we get called from both |
| 171 | // onAuthenticated and onError, etc. |
| 172 | Log.w(TAG, "Dialog already dismissed, userCanceled: " + userCanceled); |
| 173 | return; |
| 174 | } |
| 175 | if (userCanceled) { |
| 176 | try { |
| 177 | mReceiver.onDialogDismissed(FingerprintDialog.DISMISSED_REASON_USER_CANCEL); |
| 178 | } catch (RemoteException e) { |
| 179 | Log.e(TAG, "RemoteException when hiding dialog", e); |
| 180 | } |
| 181 | } |
| 182 | mReceiver = null; |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 183 | mDialogShowing = false; |
Kevin Chyn | 27e1f26 | 2018-03-08 16:38:32 -0800 | [diff] [blame^] | 184 | mDialogView.startDismiss(); |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | private void handleButtonNegative() { |
| 188 | if (mReceiver == null) { |
| 189 | Log.e(TAG, "Receiver is null"); |
| 190 | return; |
| 191 | } |
| 192 | try { |
| 193 | mReceiver.onDialogDismissed(FingerprintDialog.DISMISSED_REASON_NEGATIVE); |
| 194 | } catch (RemoteException e) { |
| 195 | Log.e(TAG, "Remote exception when handling negative button", e); |
| 196 | } |
| 197 | handleHideDialog(false /* userCanceled */); |
| 198 | } |
| 199 | |
| 200 | private void handleButtonPositive() { |
| 201 | if (mReceiver == null) { |
| 202 | Log.e(TAG, "Receiver is null"); |
| 203 | return; |
| 204 | } |
| 205 | try { |
| 206 | mReceiver.onDialogDismissed(FingerprintDialog.DISMISSED_REASON_POSITIVE); |
| 207 | } catch (RemoteException e) { |
| 208 | Log.e(TAG, "Remote exception when handling positive button", e); |
| 209 | } |
| 210 | handleHideDialog(false /* userCanceled */); |
| 211 | } |
| 212 | |
| 213 | private void handleClearMessage() { |
Kevin Chyn | d0544dc | 2018-02-06 16:30:31 -0800 | [diff] [blame] | 214 | mDialogView.resetMessage(); |
Kevin Chyn | 42653e8 | 2018-01-19 14:15:46 -0800 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | private void handleUserCanceled() { |
| 218 | handleHideDialog(true /* userCanceled */); |
Kevin Chyn | aae4a15 | 2018-01-18 11:48:09 -0800 | [diff] [blame] | 219 | } |
| 220 | } |