Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/ChartOutputServiceImpl.java @ 1344:51d4b51a51ed
Added icons to export chart as PNG, PDF and SVG to the ChartToolbar.
flys-client/trunk@2998 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 17 Oct 2011 17:33:27 +0000 |
| parents | e74bf6bfeeb6 |
| children | ab8eb2f544f2 |
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| 1343:0d3d3860beb5 | 1344:51d4b51a51ed |
|---|---|
| 36 String serverUrl = req.getParameter("server"); | 36 String serverUrl = req.getParameter("server"); |
| 37 String uuid = req.getParameter("uuid"); | 37 String uuid = req.getParameter("uuid"); |
| 38 String type = req.getParameter("type"); | 38 String type = req.getParameter("type"); |
| 39 String locale = req.getParameter("locale"); | 39 String locale = req.getParameter("locale"); |
| 40 | 40 |
| 41 prepareHeader(req, resp); | |
| 42 | |
| 41 Document request = ClientProtocolUtils.newOutCollectionDocument( | 43 Document request = ClientProtocolUtils.newOutCollectionDocument( |
| 42 uuid, type, type, | 44 uuid, type, type, |
| 43 ChartServiceHelper.getChartAttributes(prepareChartAttributes(req))); | 45 ChartServiceHelper.getChartAttributes(prepareChartAttributes(req))); |
| 44 | 46 |
| 45 HttpClient client = new HttpClientImpl(serverUrl, locale); | 47 HttpClient client = new HttpClientImpl(serverUrl, locale); |
| 68 attr.put("height", req.getParameter("height")); | 70 attr.put("height", req.getParameter("height")); |
| 69 attr.put("minx", req.getParameter("minx")); | 71 attr.put("minx", req.getParameter("minx")); |
| 70 attr.put("maxx", req.getParameter("maxx")); | 72 attr.put("maxx", req.getParameter("maxx")); |
| 71 attr.put("miny", req.getParameter("miny")); | 73 attr.put("miny", req.getParameter("miny")); |
| 72 attr.put("maxy", req.getParameter("maxy")); | 74 attr.put("maxy", req.getParameter("maxy")); |
| 75 attr.put("format", req.getParameter("format")); | |
| 73 | 76 |
| 74 return attr; | 77 return attr; |
| 75 } | 78 } |
| 79 | |
| 80 | |
| 81 protected void prepareHeader( | |
| 82 HttpServletRequest req, | |
| 83 HttpServletResponse resp | |
| 84 ) { | |
| 85 String export = req.getParameter("export"); | |
| 86 | |
| 87 if (export != null && export.equals("true")) { | |
| 88 String format = req.getParameter("format"); | |
| 89 | |
| 90 if (format == null || format.length() == 0) { | |
| 91 format = "png"; | |
| 92 } | |
| 93 | |
| 94 String fn = "chart_export" + getFileExtension(format); | |
| 95 | |
| 96 resp.setHeader("Content-Disposition", "attachment;filename=" + fn); | |
| 97 resp.setHeader("Content-Type", getMimeType(format)); | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 | |
| 102 protected String getFileExtension(String format) { | |
| 103 if (format.equals("png")) { | |
| 104 return ".png"; | |
| 105 } | |
| 106 else if (format.equals("pdf")) { | |
| 107 return ".pdf"; | |
| 108 } | |
| 109 else if (format.equals("svg")) { | |
| 110 return ".svg"; | |
| 111 } | |
| 112 | |
| 113 return ".png"; | |
| 114 } | |
| 115 | |
| 116 | |
| 117 protected String getMimeType(String format) { | |
| 118 if (format.equals("png")) { | |
| 119 return "image/png"; | |
| 120 } | |
| 121 else if (format.equals("pdf")) { | |
| 122 return "application/pdf"; | |
| 123 } | |
| 124 else if (format.equals("svg")) { | |
| 125 return "svg+xml"; | |
| 126 } | |
| 127 | |
| 128 return "image/png"; | |
| 129 } | |
| 76 } | 130 } |
| 77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 131 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |