public/cordova-zebra-printer
public/cordova-zebra-printer
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Java update

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* support printer status updates
This commit is contained in:
Evan Moore 2019-04-04 16:01:19 -04:00
parent de31043c44
commit 3c78fd2fe3
1 changed files with 64 additions and 15 deletions
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79
src/android/com/apache/cordova/plugins/zebra/ZebraPrinter.java
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@ -40,11 +40,7 @@ public class ZebraPrinter extends CordovaPlugin {
@Override @Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException { public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
Log.v("EMO", "Execute on ZebraPrinter Plugin called"); Log.v("EMO", "Execute on ZebraPrinter Plugin called");
if (action.equals("echo")) { if (action.equals("discover")) {
String message = args.getString(0);
this.echo(message, callbackContext);
return true;
} else if (action.equals("discover")) {
this.discover(args, callbackContext); this.discover(args, callbackContext);
return true; return true;
} else if (action.equals("connect")) { } else if (action.equals("connect")) {
@ -59,10 +55,28 @@ public class ZebraPrinter extends CordovaPlugin {
} else if (action.equals("disconnect")) { } else if (action.equals("disconnect")) {
this.disconnect(args, callbackContext); this.disconnect(args, callbackContext);
return true; return true;
} else if (action.equals("printerStatus")) {
this.printerStatus(args, callbackContext);
return true;
} }
return false; return false;
} }
private void printerStatus(JSONArray args, final CallbackContext callbackContext) {
final ZebraPrinter instance = this;
cordova.getThreadPool().execute(new Runnable() {
public void run() {
JSONObject status = instance.GetPrinterStatus();
if (status != null) {
callbackContext.success(status);
} else {
callbackContext.error("Failed to get status.");
}
}
});
}
private void discover(JSONArray args, final CallbackContext callbackContext) { private void discover(JSONArray args, final CallbackContext callbackContext) {
final ZebraPrinter instance = this; final ZebraPrinter instance = this;
cordova.getThreadPool().execute(new Runnable() { cordova.getThreadPool().execute(new Runnable() {
@ -111,9 +125,9 @@ public class ZebraPrinter extends CordovaPlugin {
} }
cordova.getThreadPool().execute(new Runnable() { cordova.getThreadPool().execute(new Runnable() {
public void run() { public void run() {
if(instance.printCPCL(cpcl)){ if (instance.printCPCL(cpcl)) {
callbackContext.success(); callbackContext.success();
}else{ } else {
callbackContext.error("Print Failed. Printer Likely Disconnected."); callbackContext.error("Print Failed. Printer Likely Disconnected.");
} }
} }
@ -141,14 +155,6 @@ public class ZebraPrinter extends CordovaPlugin {
}); });
} }
private void echo(String message, CallbackContext callbackContext) {
if (message != null && message.length() > 0) {
callbackContext.success(message);
} else {
callbackContext.error("Expected one non-empty string argument.");
}
}
private boolean printCPCL(String cpcl) { private boolean printCPCL(String cpcl) {
try { try {
if (!isConnected()) { if (!isConnected()) {
@ -220,6 +226,49 @@ public class ZebraPrinter extends CordovaPlugin {
} }
} }
private JSONObject GetPrinterStatus() {
JSONObject errorStatus = new JSONObject();
try{
errorStatus.put("connected", false);
errorStatus.put("isReadyToPrint", false);
errorStatus.put("isPaused", false);
errorStatus.put("isReceiveBufferFull", false);
errorStatus.put("isRibbonOut", false);
errorStatus.put("isPaperOut", false);
errorStatus.put("isHeadTooHot", false);
errorStatus.put("isHeadOpen", false);
errorStatus.put("isHeadCold", false);
errorStatus.put("isPartialFormatInProgress", false);
} catch (Exception e) {
System.err.println(e.getMessage());
}
if (isConnected() && printer != null) {
try{
JSONObject status = new JSONObject();
PrinterStatus zebraStatus = printer.getCurrentStatus();
status.put("connected", true);
status.put("isReadyToPrint", zebraStatus.isReadyToPrint);
status.put("isPaused", zebraStatus.isPaused);
status.put("isReceiveBufferFull", zebraStatus.isReceiveBufferFull);
status.put("isRibbonOut", zebraStatus.isRibbonOut);
status.put("isPaperOut", zebraStatus.isPaperOut);
status.put("isHeadTooHot", zebraStatus.isHeadTooHot);
status.put("isHeadOpen", zebraStatus.isHeadOpen);
status.put("isHeadCold", zebraStatus.isHeadCold);
status.put("isPartialFormatInProgress", false);
return status;
} catch (Exception e) {
System.err.println(e.getMessage());
return errorStatus;
}
}else{
}
return errorStatus;
}
private JSONArray NonZebraDiscovery() { private JSONArray NonZebraDiscovery() {
JSONArray printers = new JSONArray(); JSONArray printers = new JSONArray();