MyPrintService.java revision f3a7b10c0f43acf2fd76b0a52b322b2e2c3572d3
17ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov/* 27ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * Copyright (C) 2013 The Android Open Source Project 37ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * 47ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * Licensed under the Apache License, Version 2.0 (the "License"); 57ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * you may not use this file except in compliance with the License. 67ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * You may obtain a copy of the License at 77ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * 87ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * http://www.apache.org/licenses/LICENSE-2.0 97ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * 107ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * Unless required by applicable law or agreed to in writing, software 117ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * distributed under the License is distributed on an "AS IS" BASIS, 127ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 137ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * See the License for the specific language governing permissions and 147ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov * limitations under the License. 157ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov */ 167ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov 170fb6959ad364ee84e83c435d671228fb365f2084Svetoslavpackage foo.bar.printservice; 180fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 190fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.content.Intent; 200fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.net.Uri; 210fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.os.AsyncTask; 220fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.os.Handler; 230fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.os.Looper; 240fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.os.Message; 253bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganovimport android.os.ParcelFileDescriptor; 260fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.print.PrintAttributes; 270fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.print.PrintAttributes.Margins; 28c6c630d5c2b70440d433aa19bcf50c115d9cf39aSvetoslav Ganovimport android.print.PrintAttributes.MediaSize; 290fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.print.PrintAttributes.Resolution; 300fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.print.PrintJobInfo; 311274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganovimport android.print.PrinterCapabilitiesInfo; 320fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.print.PrinterId; 330fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.print.PrinterInfo; 340fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.printservice.PrintJob; 350fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.printservice.PrintService; 361274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganovimport android.printservice.PrinterDiscoverySession; 370fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport android.util.Log; 386fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslavimport android.util.SparseArray; 39ecaec06dfbaa011676c37f5f6170b984da5c6a5eSvetoslav Ganov 400fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.io.BufferedInputStream; 410fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.io.BufferedOutputStream; 420fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.io.File; 430fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.io.FileInputStream; 440fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.io.FileOutputStream; 450fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.io.IOException; 460fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.io.InputStream; 470fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.io.OutputStream; 480fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.util.ArrayList; 490fb6959ad364ee84e83c435d671228fb365f2084Svetoslavimport java.util.List; 500fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 510fb6959ad364ee84e83c435d671228fb365f2084Svetoslavpublic class MyPrintService extends PrintService { 520fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 538dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov private static final String LOG_TAG = "MyPrintService"; 540fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 556fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav private static final long STANDARD_DELAY_MILLIS = 10000; 566fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 576fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav static final String INTENT_EXTRA_ACTION_TYPE = "INTENT_EXTRA_ACTION_TYPE"; 586fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav static final String INTENT_EXTRA_PRINT_JOB_ID = "INTENT_EXTRA_PRINT_JOB_ID"; 596fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 606fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav static final int ACTION_TYPE_ON_PRINT_JOB_PENDING = 1; 616fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav static final int ACTION_TYPE_ON_REQUEST_CANCEL_PRINT_JOB = 2; 626fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 636fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav private static final Object sLock = new Object(); 646fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 656fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav private static MyPrintService sInstance; 666fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 670fb6959ad364ee84e83c435d671228fb365f2084Svetoslav private Handler mHandler; 680fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 693bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov private AsyncTask<ParcelFileDescriptor, Void, Void> mFakePrintTask; 708dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov 717ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov private FakePrinterDiscoverySession mSession; 726fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 736fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav private final SparseArray<PrintJob> mProcessedPrintJobs = new SparseArray<PrintJob>(); 746fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 756fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav public static MyPrintService peekInstance() { 766fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav synchronized (sLock) { 776fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav return sInstance; 786fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 796fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 801274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 81282209e42c32d712fd5685f283047d84e813297eSvetoslav Ganov @Override 820fb6959ad364ee84e83c435d671228fb365f2084Svetoslav protected void onConnected() { 830fb6959ad364ee84e83c435d671228fb365f2084Svetoslav Log.i(LOG_TAG, "#onConnected()"); 841274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov mHandler = new MyHandler(getMainLooper()); 856fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav synchronized (sLock) { 866fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav sInstance = this; 876fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 880fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 890fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 900fb6959ad364ee84e83c435d671228fb365f2084Svetoslav @Override 910fb6959ad364ee84e83c435d671228fb365f2084Svetoslav protected void onDisconnected() { 920fb6959ad364ee84e83c435d671228fb365f2084Svetoslav Log.i(LOG_TAG, "#onDisconnected()"); 931274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov if (mSession != null) { 941274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov mSession.cancellAddingFakePrinters(); 951274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 966fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav synchronized (sLock) { 976fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav sInstance = null; 986fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 990fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 1000fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 1010fb6959ad364ee84e83c435d671228fb365f2084Svetoslav @Override 1021274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov protected PrinterDiscoverySession onCreatePrinterDiscoverySession() { 1037ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov Log.i(LOG_TAG, "#onCreatePrinterDiscoverySession()"); 1047ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov return new FakePrinterDiscoverySession(); 1050fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 1060fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 1070fb6959ad364ee84e83c435d671228fb365f2084Svetoslav @Override 1086fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav protected void onRequestCancelPrintJob(final PrintJob printJob) { 1096fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav Log.i(LOG_TAG, "#onRequestCancelPrintJob()"); 1106fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav mProcessedPrintJobs.put(printJob.getId(), printJob); 1116fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav Intent intent = new Intent(this, MyDialogActivity.class); 1126fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1136fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav intent.putExtra(INTENT_EXTRA_PRINT_JOB_ID, printJob.getId()); 1146fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav intent.putExtra(INTENT_EXTRA_ACTION_TYPE, ACTION_TYPE_ON_REQUEST_CANCEL_PRINT_JOB); 1156fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav startActivity(intent); 1168dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov } 1178dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov 1188dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov @Override 1190fb6959ad364ee84e83c435d671228fb365f2084Svetoslav public void onPrintJobQueued(final PrintJob printJob) { 120c6c630d5c2b70440d433aa19bcf50c115d9cf39aSvetoslav Ganov Log.i(LOG_TAG, "#onPrintJobQueued()"); 1216fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav mProcessedPrintJobs.put(printJob.getId(), printJob); 1223bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (printJob.isQueued()) { 1233bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov printJob.start(); 1243bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1256fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav Intent intent = new Intent(this, MyDialogActivity.class); 1266fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1276fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav intent.putExtra(INTENT_EXTRA_PRINT_JOB_ID, printJob.getId()); 1286fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav intent.putExtra(INTENT_EXTRA_ACTION_TYPE, ACTION_TYPE_ON_PRINT_JOB_PENDING); 1296fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav startActivity(intent); 1308dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov } 1318dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov 1326fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav void handleRequestCancelPrintJob(int printJobId) { 1336fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav PrintJob printJob = mProcessedPrintJobs.get(printJobId); 1346fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav if (printJob == null) { 1356fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav return; 1366fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 1376fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav mProcessedPrintJobs.remove(printJobId); 1386fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav if (printJob.isQueued() || printJob.isStarted()) { 1396fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav mHandler.removeMessages(MyHandler.MSG_HANDLE_DO_PRINT_JOB); 1406fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav mHandler.removeMessages(MyHandler.MSG_HANDLE_FAIL_PRINT_JOB); 1416fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav printJob.cancel(); 1426fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 1436fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 1446fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 1456fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav void handleFailPrintJobDelayed(int printJobId) { 1466fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav Message message = mHandler.obtainMessage( 1476fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav MyHandler.MSG_HANDLE_FAIL_PRINT_JOB, printJobId, 0); 1486fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav mHandler.sendMessageDelayed(message, STANDARD_DELAY_MILLIS); 1496fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 1506fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 1516fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav void handleFailPrintJob(int printJobId) { 1526fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav PrintJob printJob = mProcessedPrintJobs.get(printJobId); 1536fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav if (printJob == null) { 1546fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav return; 1556fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 1566fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav mProcessedPrintJobs.remove(printJobId); 1576fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav if (printJob.isQueued() || printJob.isStarted()) { 1586fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav printJob.fail(getString(R.string.fail_reason)); 1596fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 1606fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 1616fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 1623bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov void handleBlockPrintJobDelayed(int printJobId) { 1633bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov Message message = mHandler.obtainMessage( 1643bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov MyHandler.MSG_HANDLE_BLOCK_PRINT_JOB, printJobId, 0); 1653bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov mHandler.sendMessageDelayed(message, STANDARD_DELAY_MILLIS); 1663bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1673bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 1683bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov void handleBlockPrintJob(int printJobId) { 1693bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov final PrintJob printJob = mProcessedPrintJobs.get(printJobId); 1703bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (printJob == null) { 1713bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov return; 1723bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1733bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 1743bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (printJob.isStarted()) { 1753bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov printJob.block("Gimme some reset, dude"); 1763bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1773bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1783bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 1793bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov void handleBlockAndDelayedUnblockPrintJob(int printJobId) { 1803bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov handleBlockPrintJob(printJobId); 1813bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 1823bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov Message message = mHandler.obtainMessage( 1833bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov MyHandler.MSG_HANDLE_UNBLOCK_PRINT_JOB, printJobId, 0); 1843bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov mHandler.sendMessageDelayed(message, STANDARD_DELAY_MILLIS); 1853bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1863bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 1873bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov void handleUnblockPrintJob(int printJobId) { 1883bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov final PrintJob printJob = mProcessedPrintJobs.get(printJobId); 1893bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (printJob == null) { 1903bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov return; 1913bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1923bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 1933bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (printJob.isBlocked()) { 1943bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov printJob.start(); 1953bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1963bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 1973bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 1986fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav void handleQueuedPrintJobDelayed(int printJobId) { 1993bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov final PrintJob printJob = mProcessedPrintJobs.get(printJobId); 2003bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (printJob == null) { 2013bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov return; 2023bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 2033bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 2043bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (printJob.isQueued()) { 2053bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov printJob.start(); 2063bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 2076fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav Message message = mHandler.obtainMessage( 2086fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav MyHandler.MSG_HANDLE_DO_PRINT_JOB, printJobId, 0); 2096fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav mHandler.sendMessageDelayed(message, STANDARD_DELAY_MILLIS); 2106fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 2116fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 2126fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav void handleQueuedPrintJob(int printJobId) { 2136fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav final PrintJob printJob = mProcessedPrintJobs.get(printJobId); 2146fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav if (printJob == null) { 2156fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav return; 2166fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } 2176fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 2188dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov if (printJob.isQueued()) { 2198dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov printJob.start(); 2200fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 2218dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov 2228dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov final PrintJobInfo info = printJob.getInfo(); 2238dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov final File file = new File(getFilesDir(), info.getLabel() + ".pdf"); 2248dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov 2253bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov mFakePrintTask = new AsyncTask<ParcelFileDescriptor, Void, Void>() { 2260fb6959ad364ee84e83c435d671228fb365f2084Svetoslav @Override 2273bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov protected Void doInBackground(ParcelFileDescriptor... params) { 2283bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov InputStream in = new BufferedInputStream(new FileInputStream( 2293bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov params[0].getFileDescriptor())); 2300fb6959ad364ee84e83c435d671228fb365f2084Svetoslav OutputStream out = null; 2310fb6959ad364ee84e83c435d671228fb365f2084Svetoslav try { 2320fb6959ad364ee84e83c435d671228fb365f2084Svetoslav out = new BufferedOutputStream(new FileOutputStream(file)); 2330fb6959ad364ee84e83c435d671228fb365f2084Svetoslav final byte[] buffer = new byte[8192]; 2340fb6959ad364ee84e83c435d671228fb365f2084Svetoslav while (true) { 2358dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov if (isCancelled()) { 2368dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov break; 2378dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov } 2380fb6959ad364ee84e83c435d671228fb365f2084Svetoslav final int readByteCount = in.read(buffer); 2390fb6959ad364ee84e83c435d671228fb365f2084Svetoslav if (readByteCount < 0) { 2400fb6959ad364ee84e83c435d671228fb365f2084Svetoslav break; 2410fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 2420fb6959ad364ee84e83c435d671228fb365f2084Svetoslav out.write(buffer, 0, readByteCount); 2430fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 2440fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } catch (IOException ioe) { 2457ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov throw new RuntimeException(ioe); 2460fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } finally { 2473bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (in != null) { 2483bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov try { 2493bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov in.close(); 2503bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } catch (IOException ioe) { 2513bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov /* ignore */ 2523bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 2533bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 2543bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov if (out != null) { 2553bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov try { 2563bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov out.close(); 2573bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } catch (IOException ioe) { 2583bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov /* ignore */ 2593bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 2603bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 2618dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov if (isCancelled()) { 2628dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov file.delete(); 2638dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov } 2640fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 2650fb6959ad364ee84e83c435d671228fb365f2084Svetoslav return null; 2660fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 2670fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 2680fb6959ad364ee84e83c435d671228fb365f2084Svetoslav @Override 2690fb6959ad364ee84e83c435d671228fb365f2084Svetoslav protected void onPostExecute(Void result) { 2708dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov if (printJob.isStarted()) { 2718dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov printJob.complete(); 2720fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 2730fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 2748dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov file.setReadable(true, false); 275ecaec06dfbaa011676c37f5f6170b984da5c6a5eSvetoslav Ganov 2766fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav // Quick and dirty to show the file - use a content provider instead. 2778dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov Intent intent = new Intent(Intent.ACTION_VIEW); 2788dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov intent.setDataAndType(Uri.fromFile(file), "application/pdf"); 2798dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2808dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov startActivity(intent, null); 2810fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 2828dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov mFakePrintTask = null; 2830fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 2847ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov 2857ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov @Override 2867ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov protected void onCancelled(Void result) { 2877ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov if (printJob.isStarted()) { 2887ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov printJob.cancel(); 2897ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov } 2907ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov } 2910fb6959ad364ee84e83c435d671228fb365f2084Svetoslav }; 2927ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov mFakePrintTask.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR, 2937ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov printJob.getDocument().getData()); 2940fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 2950fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 2960fb6959ad364ee84e83c435d671228fb365f2084Svetoslav private final class MyHandler extends Handler { 2976fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav public static final int MSG_HANDLE_DO_PRINT_JOB = 1; 2986fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav public static final int MSG_HANDLE_FAIL_PRINT_JOB = 2; 2993bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov public static final int MSG_HANDLE_BLOCK_PRINT_JOB = 3; 3003bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov public static final int MSG_HANDLE_UNBLOCK_PRINT_JOB = 4; 3010fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 3020fb6959ad364ee84e83c435d671228fb365f2084Svetoslav public MyHandler(Looper looper) { 3033bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov super(looper); 3040fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 3050fb6959ad364ee84e83c435d671228fb365f2084Svetoslav 3060fb6959ad364ee84e83c435d671228fb365f2084Svetoslav @Override 3070fb6959ad364ee84e83c435d671228fb365f2084Svetoslav public void handleMessage(Message message) { 3080fb6959ad364ee84e83c435d671228fb365f2084Svetoslav switch (message.what) { 3096fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav case MSG_HANDLE_DO_PRINT_JOB: { 3106fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav final int printJobId = message.arg1; 3116fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav handleQueuedPrintJob(printJobId); 3126fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav } break; 3136fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav 3146fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav case MSG_HANDLE_FAIL_PRINT_JOB: { 3156fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav final int printJobId = message.arg1; 3166fc52023a04fe45b6f59212fc716cbbcf76f35fcSvetoslav handleFailPrintJob(printJobId); 3178dea95de32a43b110a10a445a6dfd8fba4232073Svetoslav Ganov } break; 3183bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 3193bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov case MSG_HANDLE_BLOCK_PRINT_JOB: { 3203bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov final int printJobId = message.arg1; 3213bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov handleBlockPrintJob(printJobId); 3223bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } break; 3233bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 3243bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov case MSG_HANDLE_UNBLOCK_PRINT_JOB: { 3253bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov final int printJobId = message.arg1; 3263bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov handleUnblockPrintJob(printJobId); 3273bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } break; 3280fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 3290fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 3300fb6959ad364ee84e83c435d671228fb365f2084Svetoslav } 3311274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 3327ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov private final class FakePrinterDiscoverySession extends PrinterDiscoverySession { 3331274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov private final Handler mSesionHandler = new SessionHandler(getMainLooper()); 3341274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 3357ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov private final List<PrinterInfo> mFakePrinters = new ArrayList<PrinterInfo>(); 3367ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov 3377ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov public FakePrinterDiscoverySession() { 3387ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov for (int i = 0; i < 1000; i++) { 339a3eee78c0e6d279a2c1d91742960549864d17d03Svetoslav Ganov String name = "Printer " + i; 3403bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov PrinterInfo printer = new PrinterInfo 3413bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov .Builder(generatePrinterId(name), name, PrinterInfo.STATUS_IDLE) 3423bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov .create(); 3437ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov mFakePrinters.add(printer); 3447ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov } 3457ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov } 3467ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov 3477ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov @Override 3487ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov public void onDestroy() { 3497ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov Log.i(LOG_TAG, "FakePrinterDiscoverySession#onDestroy()"); 3507ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov mSesionHandler.removeMessages(SessionHandler.MSG_ADD_FIRST_BATCH_FAKE_PRINTERS); 3517ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov mSesionHandler.removeMessages(SessionHandler.MSG_ADD_SECOND_BATCH_FAKE_PRINTERS); 3521274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 3531274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 3541274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov @Override 3557ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov public void onStartPrinterDiscovery(List<PrinterId> priorityList) { 3567ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov Log.i(LOG_TAG, "FakePrinterDiscoverySession#onStartPrinterDiscovery()"); 3571274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov Message message1 = mSesionHandler.obtainMessage( 3587ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov SessionHandler.MSG_ADD_FIRST_BATCH_FAKE_PRINTERS, this); 3591274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov mSesionHandler.sendMessageDelayed(message1, 0); 3601274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 3611274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov Message message2 = mSesionHandler.obtainMessage( 3627ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov SessionHandler.MSG_ADD_SECOND_BATCH_FAKE_PRINTERS, this); 3631274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov mSesionHandler.sendMessageDelayed(message2, 10000); 3641274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 3651274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 3661274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov @Override 3677ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov public void onStopPrinterDiscovery() { 3687ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov Log.i(LOG_TAG, "FakePrinterDiscoverySession#onStopPrinterDiscovery()"); 3691274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov cancellAddingFakePrinters(); 3701274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 3711274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 3721274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov @Override 3733bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov public void onStartPrinterStateTracking(PrinterId printerId) { 3743bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov Log.i(LOG_TAG, "FakePrinterDiscoverySession#onStartPrinterStateTracking()"); 3757ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov PrinterInfo printer = findPrinterInfo(printerId); 3767ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov if (printer != null) { 3771274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov PrinterCapabilitiesInfo capabilities = 3781274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov new PrinterCapabilitiesInfo.Builder(printerId) 3791274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov .setMinMargins(new Margins(0, 0, 0, 0), new Margins(0, 0, 0, 0)) 380f3a7b10c0f43acf2fd76b0a52b322b2e2c3572d3Svetoslav .addMediaSize(MediaSize.ISO_A4, true) 381f3a7b10c0f43acf2fd76b0a52b322b2e2c3572d3Svetoslav .addMediaSize(MediaSize.ISO_A5, false) 3821274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov .addResolution(new Resolution("R1", getString( 383f3a7b10c0f43acf2fd76b0a52b322b2e2c3572d3Svetoslav R.string.resolution_200x200), 200, 200), false) 3841274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov .addResolution(new Resolution("R2", getString( 385f3a7b10c0f43acf2fd76b0a52b322b2e2c3572d3Svetoslav R.string.resolution_300x300), 300, 300), true) 3861274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov .setColorModes(PrintAttributes.COLOR_MODE_COLOR 3871274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov | PrintAttributes.COLOR_MODE_MONOCHROME, 3881274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov PrintAttributes.COLOR_MODE_MONOCHROME) 3891274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov .create(); 3901274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 3917ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov printer = new PrinterInfo.Builder(printer) 3921274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov .setCapabilities(capabilities) 3931274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov .create(); 3941274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 3951274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov List<PrinterInfo> printers = new ArrayList<PrinterInfo>(); 3961274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov printers.add(printer); 397f3a7b10c0f43acf2fd76b0a52b322b2e2c3572d3Svetoslav addPrinters(printers); 3981274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 3991274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4001274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 4013bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov @Override 4023bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov public void onValidatePrinters(List<PrinterId> printerIds) { 4033bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov Log.i(LOG_TAG, "FakePrinterDiscoverySession#onValidatePrinters()"); 4043bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 4053bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 4063bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov @Override 4073bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov public void onStopPrinterStateTracking(PrinterId printerId) { 4083bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov Log.i(LOG_TAG, "FakePrinterDiscoverySession#onStopPrinterStateTracking()"); 4093bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov } 4103bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov 4117ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov private void addFirstBatchFakePrinters() { 4127ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov List<PrinterInfo> printers = mFakePrinters.subList(0, mFakePrinters.size() / 2); 4137ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov addPrinters(printers); 4147ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov } 4157ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov 4167ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov private void addSecondBatchFakePrinters() { 4177ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov List<PrinterInfo> printers = mFakePrinters.subList(mFakePrinters.size() / 2, 4187ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov mFakePrinters.size()); 4197ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov addPrinters(printers); 4201274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4211274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 4227ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov private PrinterInfo findPrinterInfo(PrinterId printerId) { 4237ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov List<PrinterInfo> printers = getPrinters(); 4247ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov final int printerCount = getPrinters().size(); 4257ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov for (int i = 0; i < printerCount; i++) { 4267ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov PrinterInfo printer = printers.get(i); 4277ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov if (printer.getId().equals(printerId)) { 4287ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov return printer; 4297ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov } 4307ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov } 4317ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov return null; 4321274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4331274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 4341274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov private void cancellAddingFakePrinters() { 4357ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov mSesionHandler.removeMessages(SessionHandler.MSG_ADD_FIRST_BATCH_FAKE_PRINTERS); 4367ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov mSesionHandler.removeMessages(SessionHandler.MSG_ADD_SECOND_BATCH_FAKE_PRINTERS); 4371274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4381274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 4391274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov final class SessionHandler extends Handler { 4407ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov public static final int MSG_ADD_FIRST_BATCH_FAKE_PRINTERS = 1; 4417ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov public static final int MSG_ADD_SECOND_BATCH_FAKE_PRINTERS = 2; 4421274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 4431274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov public SessionHandler(Looper looper) { 4443bb4d60425207dad4241d0565ff0c4a20dca119dSvetoslav Ganov super(looper); 4451274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4461274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 4471274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov @Override 4481274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov public void handleMessage(Message message) { 4491274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov switch (message.what) { 4507ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov case MSG_ADD_FIRST_BATCH_FAKE_PRINTERS: { 4517ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov addFirstBatchFakePrinters(); 4521274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } break; 4531274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov 4547ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov case MSG_ADD_SECOND_BATCH_FAKE_PRINTERS: { 4557ae2878f5219d55e842348eb44ffb5070b9d708dSvetoslav Ganov addSecondBatchFakePrinters(); 4561274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } break; 4571274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4581274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4591274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4601274de1ce4243d6ebb3e12b12b75daf8b466c39cSvetoslav Ganov } 4610fb6959ad364ee84e83c435d671228fb365f2084Svetoslav} 462