annotate modules/web_view/webview_template.py @ 47:190a81a60e7e tip

Update README G: changed README.txt
author Gernot Schulz <gernot@intevation.de>
date Sun, 07 Feb 2016 13:26:32 +0100
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1 #!/usr/bin/env python3
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2
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3 """ Simple Template to use the Web-View Module
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4
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5 author: Sean Engelhardt <sean.engelhardt@intevation.de>
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6
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7 (c) 2010,2015 by Intevation GmbH
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8
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9 This is Free Software unter the terms of the
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10 GNU GENERAL PUBLIC LICENSE Version 3 or later.
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11 See http://www.gnu.org/licenses/gpl-3.0.txt for details
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12
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13 ---
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14 How to write a web-view module?
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15 ---
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16
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17 declare a specific tile in the dash.conf. for example:
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19 ---
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20 [tile5]
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21 type=d3js
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22 div_name=webview_test
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23 script=webview_template
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24 ---
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25 (this will work for this file, see dash.conf for details)
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26
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27 bottledash will look for a "get_chart(target_div_name)"-methode wich shall
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28 return valid HTML-code (as string!).
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29
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30 the "target_div_name" is the "div_name" you delared in the dash.conf-file.
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31 In our case, "tile5" would be in the css-class "webview_test". You can use
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32 the "target_div_name" for dynamic DOM-Manipulations (like with d3js and jQuery)
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33
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34 If you want to use a python import, please use "importlib" inside the
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35 get_chart-function.
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36
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37 see <https://docs.python.org/3/library/importlib.html> for details
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38
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39 To not try to import your own modules using the regular
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40 python import-keyword! You can however import every regular
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41 python-standard-library using the "import" keyword
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42
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43 """
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44
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45 import importlib
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46
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47 def get_chart(target_div_name):
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48 html_string = """
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49 <style type = text/css>
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50
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51 .%s {
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52 color: red;
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53 }
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54
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55 </style>
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56
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57 <div id = "hello">
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58 Hello World!
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59 </div>
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60 """ % target_div_name
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61
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62 return html_string
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