1 /*
2  * Copyright (C) 2013 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 android.print;
18 
19 import android.content.ComponentName;
20 import android.graphics.drawable.Icon;
21 import android.os.ParcelFileDescriptor;
22 import android.print.IPrintSpoolerClient;
23 import android.print.IPrintSpoolerCallbacks;
24 import android.print.PrinterId;
25 import android.print.PrinterInfo;
26 import android.print.PrintAttributes;
27 import android.print.PrintJobId;
28 import android.print.PrintJobInfo;
29 
30 /**
31  * Interface for communication with the print spooler service.
32  *
33  * @see android.print.IPrintSpoolerCallbacks
34  *
35  * @hide
36  */
37 oneway interface IPrintSpooler {
removeObsoletePrintJobs()38     void removeObsoletePrintJobs();
getPrintJobInfos(IPrintSpoolerCallbacks callback, in ComponentName componentName, int state, int appId, int sequence)39     void getPrintJobInfos(IPrintSpoolerCallbacks callback, in ComponentName componentName,
40             int state, int appId, int sequence);
getPrintJobInfo(in PrintJobId printJobId, IPrintSpoolerCallbacks callback, int appId, int sequence)41     void getPrintJobInfo(in PrintJobId printJobId, IPrintSpoolerCallbacks callback,
42             int appId, int sequence);
createPrintJob(in PrintJobInfo printJob)43     void createPrintJob(in PrintJobInfo printJob);
setPrintJobState(in PrintJobId printJobId, int status, String stateReason, IPrintSpoolerCallbacks callback, int sequence)44     void setPrintJobState(in PrintJobId printJobId, int status, String stateReason,
45             IPrintSpoolerCallbacks callback, int sequence);
46 
47     /**
48      * Set the progress of this print job
49      *
50      * @param printJobId The print job to update
51      * @param progress The new progress
52      */
setProgress(in PrintJobId printJobId, in float progress)53     void setProgress(in PrintJobId printJobId, in float progress);
54 
55     /**
56      * Set the status of this print job
57      *
58      * @param printJobId The print job to update
59      * @param status The new status, can be null
60      */
setStatus(in PrintJobId printJobId, in CharSequence status)61     void setStatus(in PrintJobId printJobId, in CharSequence status);
62 
63     /**
64      * Set the status of this print job
65      *
66      * @param printJobId The print job to update
67      * @param status The new status as a string resource
68      * @param appPackageName App package name the resource belongs to
69      */
setStatusRes(in PrintJobId printJobId, int status, in CharSequence appPackageName)70     void setStatusRes(in PrintJobId printJobId, int status, in CharSequence appPackageName);
71 
72     /**
73      * Handle that a custom icon for a printer was loaded.
74      *
75      * @param printerId the id of the printer the icon belongs to
76      * @param icon the icon that was loaded
77      * @param callbacks the callback to call once icon is stored in case
78      * @param sequence the sequence number of the call
79      * @see android.print.PrinterInfo.Builder#setHasCustomPrinterIcon()
80      */
onCustomPrinterIconLoaded(in PrinterId printerId, in Icon icon, in IPrintSpoolerCallbacks callbacks, in int sequence)81     void onCustomPrinterIconLoaded(in PrinterId printerId, in Icon icon,
82             in IPrintSpoolerCallbacks callbacks, in int sequence);
83 
84     /**
85      * Get the custom icon for a printer. If the icon is not cached, the icon is
86      * requested asynchronously. Once it is available the printer is updated.
87      *
88      * @param printerId the id of the printer the icon should be loaded for
89      * @param callbacks the callback to call once icon is retrieved
90      * @param sequence the sequence number of the call
91      * @see android.print.PrinterInfo.Builder#setHasCustomPrinterIcon()
92      */
getCustomPrinterIcon(in PrinterId printerId, in IPrintSpoolerCallbacks callbacks, in int sequence)93     void getCustomPrinterIcon(in PrinterId printerId,
94             in IPrintSpoolerCallbacks callbacks, in int sequence);
95 
96     /**
97      * Clear all state from the custom printer icon cache.
98      *
99      * @param callbacks the callback to call once cache is cleared
100      * @param sequence the sequence number of the call
101      */
clearCustomPrinterIconCache(in IPrintSpoolerCallbacks callbacks, in int sequence)102     void clearCustomPrinterIconCache(in IPrintSpoolerCallbacks callbacks,
103             in int sequence);
104 
setPrintJobTag(in PrintJobId printJobId, String tag, IPrintSpoolerCallbacks callback, int sequence)105     void setPrintJobTag(in PrintJobId printJobId, String tag, IPrintSpoolerCallbacks callback,
106             int sequence);
writePrintJobData(in ParcelFileDescriptor fd, in PrintJobId printJobId)107     void writePrintJobData(in ParcelFileDescriptor fd, in PrintJobId printJobId);
setClient(IPrintSpoolerClient client)108     void setClient(IPrintSpoolerClient client);
setPrintJobCancelling(in PrintJobId printJobId, boolean cancelling)109     void setPrintJobCancelling(in PrintJobId printJobId, boolean cancelling);
110 
111     /**
112      * Remove all approved print services that are not in the given set.
113      *
114      * @param servicesToKeep The names of the services to keep
115      */
pruneApprovedPrintServices(in List<ComponentName> servicesToKeep)116     void pruneApprovedPrintServices(in List<ComponentName> servicesToKeep);
117 }
118