Examples with JSONExporter org.jgrapht.nio.json.JSONExporter used on opensource projects

Example 1 with JSONExporter

use of org.jgrapht.nio.json.JSONExporter in project AlphaTour by Frank99DG.

the class CreateJsonActivity method bottomAppBarPathClick.

public void bottomAppBarPathClick() {
    home_path_button.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            moveToDashboard();
            finishAffinity();
            overridePendingTransition(0, 0);
        }
    });
    bottomAppBarPath.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {

        @Override
        public boolean onMenuItemClick(MenuItem item) {
            switch(item.getItemId()) {
                case R.id.download_path:
                    Graph<ZoneChoosed, DefaultEdge> graph = Step4.getGraph();
                    JSONExporter<ZoneChoosed, DefaultEdge> exporter = new JSONExporter<>(v -> String.valueOf(v));
                    exporter.setEdgeIdProvider(new IntegerIdProvider<>(1));
                    // ByteArrayOutputStream os = new ByteArrayOutputStream();
                    File file = null;
                    try {
                        File fil = new File(Environment.getExternalStorageDirectory().getAbsolutePath(), "Percorso.json");
                        FileOutputStream fos = new FileOutputStream(fil);
                        // file = File.createTempFile("Percorso",".json");
                        exporter.exportGraph(graph, fos);
                        fos.close();
                        Toast.makeText(CreateJsonActivity.this, "Saved to " + getFilesDir() + "/" + "Percorso.json", Toast.LENGTH_LONG).show();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                    return true;
                case R.id.share_path:
                    Context context = CreateJsonActivity.this;
                    String str = "{ \"zona\": \"medioevo\",\n" + " \"oggetto\": \"oggetto1\",\n" + " \"oggetto\": \"oggetto 2\",\n" + " \"zona1\": \"zona2\", \n" + " \"oggetto\": \"oggetto1\", \n" + " \"oggettto\": \"oggetto2\" }";
                    try {
                        Graph<ZoneChoosed, DefaultEdge> graphh = Step4.getGraph();
                        /*Zone zone=new Zone();
                            Zone zone1=new Zone();
                            Zone zone2=new Zone();

                            ElementString elm=new ElementString();
                            ElementString elm1=new ElementString();


                            zone.setName("Medioevo");
                            zone1.setName("Assiri");
                            zone2.setName("Sumeri");
                            elm.setIdZone("Medioevo"); elm.setTitle("Oggetto1"); elm.setDescription("descrizione");
                            elm.setPhoto("link foto"); elm.setQrCode("qr code");
                            elm1.setIdZone("Assiri"); elm1.setTitle("Oggetto2"); elm1.setDescription("descr");
                            elm1.setPhoto("link foto oggetto 2"); elm1.setQrCode("qr code oggetto 2");

                            graph.addVertex(zone);
                            graph.addVertex(zone1);
                            graph.addVertex(zone2);

                            graph.addEdge(zone,zone1);
                            graph.addEdge(zone,zone2);
                            graph.addEdge(zone1,zone2);
                            graph.addEdge(zone2,zone1);*/
                        JSONExporter<ZoneChoosed, DefaultEdge> exporterr = new JSONExporter<>(v -> String.valueOf(v));
                        exporterr.setEdgeIdProvider(new IntegerIdProvider<>(1));
                        // ByteArrayOutputStream os = new ByteArrayOutputStream();
                        File filee = File.createTempFile("Percorso", ".json");
                        exporterr.exportGraph(graphh, filee);
                        Intent intent = new Intent(Intent.ACTION_SEND);
                        intent.setType("application/json");
                        Uri uri = FileProvider.getUriForFile(Objects.requireNonNull(getApplicationContext()), BuildConfig.APPLICATION_ID + ".provider", filee);
                        intent.putExtra(Intent.EXTRA_STREAM, uri);
                        startActivity(intent);
                    } catch (FileNotFoundException e) {
                        e.printStackTrace();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                    return true;
            }
            return false;
        }
    });
}

Example 2 with JSONExporter

use of org.jgrapht.nio.json.JSONExporter in project quarkus-jgrapht by quarkiverse.

the class JgraphtJSONResource method exportGraph.

@GET
@Path("/export")
public String exportGraph() {
    Graph<Integer, DefaultEdge> graph = GraphTypeBuilder.directed().edgeClass(DefaultEdge.class).vertexSupplier(SupplierUtil.createIntegerSupplier()).allowingMultipleEdges(false).allowingSelfLoops(false).buildGraph();
    graph.addVertex(1);
    graph.addVertex(2);
    graph.addVertex(3);
    graph.addVertex(4);
    graph.addEdge(1, 2);
    graph.addEdge(2, 3);
    graph.addEdge(3, 4);
    graph.addEdge(1, 4);
    JSONExporter<Integer, DefaultEdge> exporter = new JSONExporter<>(v -> String.valueOf(v));
    exporter.setEdgeIdProvider(new IntegerIdProvider<>(1));
    StringWriter w = new StringWriter();
    exporter.exportGraph(graph, w);
    return w.toString();
}