package com.neo.plugins.printer;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.print.PrintAttributes;
import android.print.PrintDocumentAdapter;
import android.print.PrintJob;
import android.print.PrintManager;
import android.webkit.WebView;
import android.webkit.WebViewClient;
//import androidx.print.PrintHelper;
import com.getcapacitor.Bridge;
import java.io.InputStream;
import static android.print.PrintAttributes.DUPLEX_MODE_LONG_EDGE;
import static android.print.PrintAttributes.DUPLEX_MODE_NONE;
public class PhotoPrinter {
private Bridge _bridge;
private WebView mWebView;
public PhotoPrinter(Bridge bridge) {
_bridge = bridge;
}
public void print(final String html, final Boolean duplexMode) {
// PrintHelper printer = new PrintHelper(_bridge.getActivity());
// printer.setScaleMode(scaleMode);
// Bitmap bitmap = BitmapFactory.decodeStream(is);
// printer.printBitmap(jobName, bitmap);
// Create a WebView object specifically for printing
_bridge.getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
WebView webView = new WebView(_bridge.getContext());
webView.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return false;
}
@Override
public void onPageFinished(WebView view, String url) {
createWebPrintJob(view, duplexMode);
mWebView = null;
}
});
// Generate an HTML document on the fly:
// String htmlDocument = "Test Content
Testing, " +
// "testing, testing...
";
webView.loadDataWithBaseURL(null, html, "text/HTML", "UTF-8", null);
// Keep a reference to WebView object until you pass the PrintDocumentAdapter
// to the PrintManager
mWebView = webView;
}
});
}
private void createWebPrintJob(WebView webView, Boolean duplexMode) {
// Get a PrintManager instance
PrintManager printManager = (PrintManager) _bridge.getActivity()
.getSystemService(Context.PRINT_SERVICE);
String jobName = "Print";
// Get a print adapter instance
PrintDocumentAdapter printAdapter = webView.createPrintDocumentAdapter(jobName);
// Create a print job with name and adapter instance
PrintJob printJob = printManager.print(jobName, printAdapter,
new PrintAttributes.Builder().setDuplexMode(duplexMode ? DUPLEX_MODE_LONG_EDGE : DUPLEX_MODE_NONE).build());
// Save the job object for later status checking
// printJobs.add(printJob);
}
}