Example usage for org.json JSONObject names

Introduction

In this page you can find the example usage for org.json JSONObject names.

Prototype

public JSONArray names()

Source Link

Document

Produce a JSONArray containing the names of the elements of this JSONObject.

Usage

From source file:com.jennifer.ui.chart.ChartBuilder.java

private void drawGrid() {
    JSONObject grid = builderoptions.getJSONObject("grid");

    String[] names = JSONObject.getNames(grid);
    if (names == null)
        return;/*from  w  w w .jav a  2  s.co  m*/

    if (grid != null && grid.names().length() > 0) {

        // create default cusotm grid
        if (grid.has("type")) {
            grid = new JSONObject().put("c", new JSONArray().put(JSONUtil.clone(grid)));
        }

        if (!builderoptions.has("scales")) {
            builderoptions.put("scales", new JSONObject());
        }

        JSONObject scales = (JSONObject) builderoptions.getJSONObject("scales");

        JSONArray keys = grid.names();

        for (int i = 0, len = keys.length(); i < len; i++) {
            String key = keys.getString(i);
            Orient orient = Orient.CUSTOM;

            if ("x".equals(key)) {
                orient = Orient.BOTTOM;
            } else if ("y".equals(key)) {
                orient = Orient.LEFT;
            } else if ("x1".equals(key)) {
                orient = Orient.TOP;
            } else if ("y1".equals(key)) {
                orient = Orient.RIGHT;
            }

            if (!scales.has(key)) {
                scales.put(key, new JSONArray());
            }

            JSONArray scale = (JSONArray) scales.getJSONArray(key);

            Object objGrid = grid.get(key);

            if (!(objGrid instanceof JSONArray) && !(objGrid instanceof JSONArray)) {
                JSONArray o = new JSONArray();
                o.put(JSONUtil.clone(grid.getJSONObject(key)));

                grid.put(key, o);
            } else if (objGrid instanceof JSONArray) {
                grid.put(key, JSONUtil.clone((JSONArray) objGrid));
            }

            JSONArray gridObject = (JSONArray) grid.getJSONArray(key);

            for (int keyIndex = 0, gridLen = gridObject.length(); keyIndex < gridLen; keyIndex++) {

                JSONObject g = JSONUtil.clone(gridObject.getJSONObject(keyIndex));

                Class cls = grids.get(g.getString("type"));
                Grid newGrid = null;

                try {
                    newGrid = (Grid) cls
                            .getDeclaredConstructor(Orient.class, ChartBuilder.class, JSONObject.class)
                            .newInstance(orient, this, g);
                } catch (InstantiationException e) {
                    e.printStackTrace();
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                } catch (InvocationTargetException e) {
                    e.printStackTrace();
                } catch (NoSuchMethodException e) {
                    e.printStackTrace();
                }

                JSONObject ret = (JSONObject) newGrid.render();

                int dist = g.optInt("dist", 0);
                Transform root = (Transform) ret.get("root");

                if ("y".equals(key)) {
                    root.translate(area("x") - dist, area("y"));
                } else if ("y1".equals(key)) {
                    root.translate(area("x2") + dist, area("y"));
                } else if ("x".equals(key)) {
                    root.translate(area("x"), area("y2") + dist);
                } else if ("x1".equals(key)) {
                    root.translate(area("x"), area("y") - dist);
                }

                this.root.append(root);

                scales.getJSONArray(key).put(keyIndex, newGrid);

            }

        }
    }
}

From source file:org.envirocar.app.json.StreamTrackEncoder.java

private JsonObject createTrackProperties(Track track, String trackSensorName) throws JSONException {
    JsonObject result = new JsonObject();

    result.addProperty("sensor", trackSensorName);
    result.addProperty("description", track.getDescription());
    result.addProperty("name", track.getName());

    if (track.getMetadata() != null) {
        JSONObject json = track.getMetadata().toJson();
        JSONArray names = json.names();
        for (int i = 0; i < names.length(); i++) {
            result.addProperty(names.get(i).toString(), json.getString(names.get(i).toString()));
        }// w  w w. j av  a2s.  c om
    }

    return result;
}