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180 changes: 180 additions & 0 deletions
180
...ain/java/com/zebra/zebraprintservice/managedconfiguration/ManagedConfigurationHelper.java
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| package com.zebra.zebraprintservice.managedconfiguration; | ||
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| import android.content.Context; | ||
| import android.content.RestrictionsManager; | ||
| import android.os.Bundle; | ||
| import android.os.Looper; | ||
| import android.os.Parcelable; | ||
| import android.util.Log; | ||
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| import com.zebra.zebraprintservice.database.PrinterDatabase; | ||
| import com.zebra.zebraprintservice.service.ZebraPrintService; | ||
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| import java.util.Collection; | ||
| import java.util.Date; | ||
| import java.util.HashSet; | ||
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| import androidx.annotation.Nullable; | ||
| import androidx.enterprise.feedback.KeyedAppState; | ||
| import androidx.enterprise.feedback.KeyedAppStatesCallback; | ||
| import androidx.enterprise.feedback.KeyedAppStatesReporter; | ||
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| public class ManagedConfigurationHelper { | ||
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| private static final String TAG = ZebraPrintService.class.getSimpleName(); | ||
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| /**********************************************************************************************/ | ||
| public static void readConfigFromManagedConfiguration(Context context) { | ||
| Log.d(TAG, "Managed config"); | ||
| // Retrieve the restriction manager that contains the Managed Configuration data | ||
| RestrictionsManager myRestrictionsMgr = | ||
| (RestrictionsManager) context.getSystemService(Context.RESTRICTIONS_SERVICE); | ||
| // Get the application restrictions bundle | ||
| Bundle appRestrictions = myRestrictionsMgr.getApplicationRestrictions(); | ||
| Log.d(TAG, "Managed config" + appRestrictions.toString()); | ||
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| if(appRestrictions != null) | ||
| { | ||
| Log.d(TAG, "Managed configuration bundle found."); | ||
| // Get the Application Feedback Channel reporter | ||
| KeyedAppStatesReporter reporter = KeyedAppStatesReporter.create(context.getApplicationContext()); | ||
| // Create the states collection that will be sent to feedback channel | ||
| Collection states = new HashSet<>(); | ||
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| // Try to retrieve the printer list from managed configuration bundle | ||
| Parcelable[] printers_lists = appRestrictions.getParcelableArray("printers_list"); | ||
| if(printers_lists != null && printers_lists.length > 0) | ||
| { | ||
| Log.d(TAG, "Managed configuration bundle contains " + printers_lists.length + " printers descriptions."); | ||
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| // The managed config contains a printer list | ||
| // Get the database object | ||
| PrinterDatabase mDb = new PrinterDatabase(context); | ||
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| // Remove all printers from database | ||
| mDb.deleteAll(); | ||
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| // Store printer information to provide data inside the feedback channel message | ||
| String fcDataPrinterInfo = ""; | ||
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| for(int i = 0; i < printers_lists.length; i++) | ||
| { | ||
| Bundle printer = (Bundle)printers_lists[i]; | ||
| // Log some data for debugging purposes | ||
| Log.d(TAG, "********************************************************************"); | ||
| Log.d(TAG, "Managed config: Printer description (" + i + "/" + printers_lists.length +")"); | ||
| Log.d(TAG, "Managed config, name: " + printer.getString("name")); | ||
| Log.d(TAG, "Managed config, address: " + printer.getString("address")); | ||
| Log.d(TAG, "Managed config, description: " + printer.getString("description")); | ||
| Log.d(TAG, "Managed config, type: " + printer.getString("type")); | ||
| Log.d(TAG, "Managed config, address: " + printer.getString("address")); | ||
| Log.d(TAG, "Managed config, port: " + printer.getInt("port")); | ||
| Log.d(TAG, "Managed config, dpi: " + printer.getInt("dpi")); | ||
| Log.d(TAG, "Managed config, label size unit: " + printer.getString("unit")); | ||
| Log.d(TAG, "Managed config, width: " + printer.getString("width")); | ||
| Log.d(TAG, "Managed config, height: " + printer.getString("height")); | ||
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| // Create a Database Printer object | ||
| PrinterDatabase.Printer dbPrinter = new PrinterDatabase.Printer(); | ||
| dbPrinter.mName = printer.getString("name"); | ||
| dbPrinter.mAddress = printer.getString("address"); | ||
| dbPrinter.mDescription = printer.getString("description"); | ||
| dbPrinter.mType = printer.getString("type"); | ||
| dbPrinter.mAddress = printer.getString("address"); | ||
| if(dbPrinter.mType.equalsIgnoreCase("network")) | ||
| { | ||
| // Fill the port only for networked printers | ||
| dbPrinter.mPort = printer.getInt("port"); | ||
| } | ||
| else | ||
| { | ||
| // Leave to zero for non networked printers | ||
| dbPrinter.mPort = 0; | ||
| } | ||
| dbPrinter.mDPI = printer.getInt("dpi"); | ||
| String labelSizeUnit = printer.getString("unit"); | ||
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| // Retrieve width and height as float values | ||
| float fWidth = Float.parseFloat(printer.getString("width")); | ||
| float fHeight = Float.parseFloat(printer.getString("height")); | ||
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| if(labelSizeUnit.equalsIgnoreCase("inches")) | ||
| { | ||
| dbPrinter.mWidth = (int)(fWidth * dbPrinter.mDPI); | ||
| dbPrinter.mHeight = (int)(fHeight * dbPrinter.mDPI); | ||
| } | ||
| else | ||
| { | ||
| dbPrinter.mWidth = (int)(fWidth * 0.393701f * dbPrinter.mDPI); | ||
| dbPrinter.mHeight = (int)(fHeight * 0.393701f * dbPrinter.mDPI); | ||
| } | ||
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| switch(dbPrinter.mType) | ||
| { | ||
| case "network": | ||
| dbPrinter.mPrinterId = "tcp:" + dbPrinter.mAddress; | ||
| break; | ||
| case "bt": | ||
| dbPrinter.mPrinterId = "bt:" + dbPrinter.mAddress; | ||
| break; | ||
| case "usb": | ||
| dbPrinter.mPrinterId = "usb:" + dbPrinter.mName; | ||
| break; | ||
| } | ||
| dbPrinter.mPrinter = dbPrinter.mName; | ||
| dbPrinter.mTimeStamp = new Date(); | ||
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| // Add the printer to the database | ||
| mDb.insertPrinter(dbPrinter); | ||
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| // Add information to feedback channel data message. | ||
| fcDataPrinterInfo += "(Printer " + (i+1) + "/" + printers_lists.length + "||" | ||
| + "||Name:" + dbPrinter.mName | ||
| + "||Description:" + dbPrinter.mDescription | ||
| + "||Type:" + dbPrinter.mType | ||
| + "||Address:" + dbPrinter.mAddress | ||
| + ") "; | ||
| } | ||
| mDb.close(); | ||
| // Report success to feedback channel | ||
| states.add(KeyedAppState.builder() | ||
| .setKey("ADDPRINTER") | ||
| .setSeverity(KeyedAppState.SEVERITY_INFO) | ||
| .setMessage(printers_lists.length + " printer(s) added successfully to the database") | ||
| .setData(fcDataPrinterInfo) | ||
| .build()); | ||
| } | ||
| else | ||
| { | ||
| // No printers found in the list | ||
| states.add(KeyedAppState.builder() | ||
| .setKey("ADDPRINTER") | ||
| .setSeverity(KeyedAppState.SEVERITY_ERROR) | ||
| .setMessage("Unable to retrieve the printers definition from the managed configuration data. Check logcat for more information.") | ||
| .build()); | ||
| } | ||
| // Send states to feedback channel | ||
| if(states.size() > 0) | ||
| { | ||
| Log.d(TAG, "Sending state to feedback channel"); | ||
| reporter.setStates(states, new KeyedAppStatesCallback() { | ||
| @Override | ||
| public void onResult(int state, @Nullable Throwable throwable) { | ||
| Log.d(TAG, "reporter.setStates result: " + state); | ||
| if(throwable != null) | ||
| { | ||
| Log.d(TAG, "Error: " + throwable.getMessage()); | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| // No app restriction bundle found | ||
| // Do nothing | ||
| Log.d(TAG, "No managed configuration bundle found."); | ||
| } | ||
|
|
||
| } | ||
| } |
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