Mercurial > libervia-web
annotate browser_side/xmlui.py @ 250:38e6211d36ca
browser_side: added auto-connection with URL parameters:
- format: http://libervia.org/login=xxx&passwd=yyy
| author | souliane <souliane@mailoo.org> |
|---|---|
| date | Wed, 23 Oct 2013 18:33:16 +0200 |
| parents | fe83837d3491 |
| children | e4f586fc6101 |
| rev | line source |
|---|---|
| 143 | 1 #!/usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 """ | |
| 5 Libervia: a Salut à Toi frontend | |
| 165 | 6 Copyright (C) 2011, 2012, 2013 Jérôme Poisson <goffi@goffi.org> |
| 143 | 7 |
| 8 This program is free software: you can redistribute it and/or modify | |
| 9 it under the terms of the GNU Affero General Public License as published by | |
| 10 the Free Software Foundation, either version 3 of the License, or | |
| 11 (at your option) any later version. | |
| 12 | |
| 13 This program is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 GNU Affero General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU Affero General Public License | |
| 19 along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 """ | |
| 21 | |
| 22 from pyjamas.ui.VerticalPanel import VerticalPanel | |
| 23 from pyjamas.ui.HorizontalPanel import HorizontalPanel | |
| 24 from pyjamas.ui.CellPanel import CellPanel | |
| 25 from pyjamas.ui.TabPanel import TabPanel | |
| 26 from pyjamas.ui.Grid import Grid | |
| 27 from pyjamas.ui.Label import Label | |
| 28 from pyjamas.ui.TextBoxBase import TextBoxBase | |
| 29 from pyjamas.ui.TextBox import TextBox | |
| 30 from pyjamas.ui.PasswordTextBox import PasswordTextBox | |
| 31 from pyjamas.ui.TextArea import TextArea | |
| 32 from pyjamas.ui.CheckBox import CheckBox | |
| 33 from pyjamas.ui.ListBox import ListBox | |
| 34 from pyjamas.ui.Button import Button | |
| 35 from nativedom import NativeDOM | |
| 36 | |
| 37 | |
| 38 class InvalidXMLUI(Exception): | |
| 39 pass | |
| 40 | |
| 41 class Pairs(Grid): | |
| 42 | |
| 43 def __init__(self): | |
|
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44 Grid.__init__(self, 0, 0) |
| 143 | 45 self.row = 0 |
| 46 self.col = 0 | |
| 47 | |
| 48 def append(self, widget): | |
| 49 if self.col == 0: | |
| 50 self.resize(self.row+1, 2) | |
| 51 self.setWidget(self.row, self.col, widget) | |
| 52 self.col += 1 | |
| 53 if self.col == 2: | |
| 54 self.row +=1 | |
| 55 self.col = 0 | |
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56 |
| 143 | 57 class XMLUI(VerticalPanel): |
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58 |
| 143 | 59 def __init__(self, host, xml_data, title = None, options = None, misc = None, close_cb = None): |
| 60 print "XMLUI init" | |
| 61 VerticalPanel.__init__(self) | |
| 62 self.dom = NativeDOM() | |
| 63 self.host = host | |
| 64 self.title = title | |
| 65 self.options = options or [] | |
| 66 self.misc = misc or {} | |
| 67 self.close_cb = close_cb | |
| 68 self.__dest = "window" | |
| 69 self.ctrl_list = {} # usefull to access ctrl | |
| 70 self.constructUI(xml_data) | |
| 71 self.setSize('100%', '100%') | |
| 72 | |
| 73 def setCloseCb(self, close_cb): | |
| 74 self.close_cb = close_cb | |
| 75 | |
| 76 def close(self): | |
| 77 if self.close_cb: | |
| 78 self.close_cb() | |
| 79 else: | |
| 80 print "WARNING: no close method defined" | |
| 81 | |
| 82 def __parseElems(self, node, parent): | |
| 83 """Parse elements inside a <layout> tags, and add them to the parent""" | |
| 84 for elem in node.childNodes: | |
| 85 if elem.nodeName != "elem": | |
| 86 raise Exception("Unmanaged tag [%s]" % (elem.nodeName)) | |
| 87 node_id = elem.getAttribute("node_id") | |
| 88 name = elem.getAttribute("name") | |
| 89 node_type = elem.getAttribute("type") | |
| 90 value = elem.getAttribute("value") if elem.hasAttribute('value') else u'' | |
| 91 if node_type=="empty": | |
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92 ctrl = Label('') |
| 143 | 93 elif node_type=="text": |
| 94 try: | |
| 95 value = elem.childNodes[0].wholeText | |
| 96 except IndexError: | |
| 97 print ("WARNING: text node has no child !") | |
| 98 ctrl = Label(value) | |
| 99 elif node_type=="label": | |
| 100 ctrl = Label(value+": ") | |
| 101 elif node_type=="string": | |
| 102 ctrl = TextBox() | |
| 103 ctrl.setText(value) | |
| 104 self.ctrl_list[name] = ({'node_type':node_type, 'control':ctrl}) | |
| 105 elif node_type=="password": | |
| 106 ctrl = PasswordTextBox() | |
| 107 ctrl.setText(value) | |
| 108 self.ctrl_list[name] = ({'node_type':node_type, 'control':ctrl}) | |
| 109 elif node_type=="textbox": | |
| 110 ctrl = TextArea() | |
| 111 ctrl.setText(value) | |
| 112 self.ctrl_list[name] = ({'node_type':node_type, 'control':ctrl}) | |
| 113 elif node_type=="bool": | |
| 114 ctrl = CheckBox() | |
| 115 ctrl.setChecked(value=="true") | |
| 116 self.ctrl_list[name] = ({'node_type':node_type, 'control':ctrl}) | |
| 117 elif node_type=="list": | |
| 118 ctrl = ListBox() | |
| 119 ctrl.setMultipleSelect(elem.getAttribute("multi")=='yes') | |
| 120 for option in elem.getElementsByTagName("option"): | |
| 121 ctrl.addItem(option.getAttribute("value")) | |
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122 ctrl.selectItem(value) |
| 143 | 123 self.ctrl_list[name] = ({'node_type':node_type, 'control':ctrl}) |
| 124 elif node_type=="button": | |
| 125 callback_id = elem.getAttribute("callback_id") | |
| 126 ctrl = Button(value, self.onButtonPress) | |
| 127 ctrl.param_id = (callback_id,[field.getAttribute('name') for field in elem.getElementsByTagName("field_back")]) | |
| 128 else: | |
| 129 print("FIXME FIXME FIXME: type [%s] is not implemented" % node_type) #FIXME ! | |
| 130 raise NotImplementedError | |
| 131 if self.node_type == 'param': | |
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132 if isinstance(ctrl, TextBoxBase): |
| 143 | 133 ctrl.addChangeListener(self.onParamChange) |
| 134 elif isinstance(ctrl, CheckBox): | |
| 135 ctrl.addClickListener(self.onParamChange) | |
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136 elif isinstance(ctrl, ListBox): |
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137 ctrl.addChangeListener(self.onParamChange) |
| 143 | 138 ctrl._param_category = self._current_category |
| 139 ctrl._param_name = name | |
| 140 parent.append(ctrl) | |
| 141 | |
| 142 def __parseChilds(self, current, elem, wanted = ['layout'], data = None): | |
| 143 """Recursively parse childNodes of an elemen | |
| 144 @param current: widget container with 'append' method | |
| 145 @param elem: element from which childs will be parsed | |
| 146 @param wanted: list of tag names that can be present in the childs to be SàT XMLUI compliant""" | |
| 147 for node in elem.childNodes: | |
| 148 if wanted and not node.nodeName in wanted: | |
| 149 raise InvalidXMLUI("ERROR: unexpected nodeName") | |
| 150 if node.nodeName == "layout": | |
| 151 node_type = node.getAttribute('type') | |
| 152 if node_type == "tabs": | |
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153 tab_cont = TabPanel() |
| 143 | 154 tab_cont.setStyleName('liberviaTabPanel') |
| 155 tab_cont.setHeight('100%') | |
| 156 self.__parseChilds(current, node, ['category'], tab_cont) | |
| 157 current.append(tab_cont) | |
| 158 if isinstance(current, CellPanel): | |
| 159 current.setCellHeight(tab_cont, '100%') | |
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160 if len(tab_cont.getChildren()) > 0: |
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161 tab_cont.selectTab(0) |
| 143 | 162 elif node_type == "vertical": |
| 163 self.__parseElems(node, current) | |
| 164 elif node_type == "pairs": | |
| 165 pairs = Pairs() | |
| 166 self.__parseElems(node, pairs) | |
| 167 current.append(pairs) | |
| 168 else: | |
| 169 print("WARNING: Unknown layout [%s], using default one" % (node_type,)) | |
| 170 self.__parseElems(node, current) | |
| 171 elif node.nodeName == "category": | |
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172 name = node.getAttribute('name') |
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173 label = node.getAttribute('label') |
| 143 | 174 if not name or not isinstance(data,TabPanel): |
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175 raise InvalidXMLUI |
| 143 | 176 if self.node_type == 'param': |
| 177 self._current_category = name #XXX: awful hack because params need category and we don't keep parent | |
| 178 tab_cont = data | |
| 179 tab_body = VerticalPanel() | |
| 180 tab_cont.add(tab_body, label or name) | |
| 181 self.__parseChilds(tab_body, node, ['layout']) | |
| 182 else: | |
| 183 message=_("Unknown tag") | |
| 184 raise NotImplementedError(message) | |
| 185 | |
| 186 def constructUI(self, xml_data): | |
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187 |
| 143 | 188 cat_dom = self.dom.parseString(xml_data) |
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189 |
| 143 | 190 top=cat_dom.documentElement |
| 191 self.node_type = top.getAttribute("type") | |
| 192 self.title = top.getAttribute("title") or self.title | |
| 193 if top.nodeName != "sat_xmlui" or not self.node_type in ['form', 'param', 'window']: | |
| 194 raise InvalidXMLUI | |
| 195 | |
| 196 if self.node_type == 'param': | |
| 197 self.param_changed = set() | |
| 198 | |
| 199 self.__parseChilds(self, cat_dom.documentElement) | |
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200 |
| 143 | 201 if self.node_type == 'form': |
| 202 hpanel = HorizontalPanel() | |
| 203 hpanel.add(Button('Submit',self.onFormSubmitted)) | |
| 204 if not 'NO_CANCEL' in self.options: | |
| 205 hpanel.add(Button('Cancel',self.onFormCancelled)) | |
| 206 self.add(hpanel) | |
| 207 elif self.node_type == 'param': | |
| 208 assert(isinstance(self.children[0],TabPanel)) | |
| 209 hpanel = HorizontalPanel() | |
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210 hpanel.add(Button('Cancel', lambda ignore: self.close())) |
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211 hpanel.add(Button('Save', self.onSaveParams)) |
| 143 | 212 self.add(hpanel) |
| 213 | |
| 214 ##EVENTS## | |
| 215 | |
| 216 def onButtonPress(self, button): | |
| 217 print "onButtonPress (%s)" % (button,) | |
| 218 callback_id, fields = button.param_id | |
| 219 data = {"callback_id":callback_id} | |
| 220 for field in fields: | |
| 221 ctrl = self.ctrl_list[field] | |
| 222 if isinstance(ctrl['control'],ListBox): | |
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223 data[field] = '\t'.join(ctrl['control'].getSelectedItemText()) |
| 143 | 224 elif isinstance(ctrl['control'],CheckBox): |
| 225 data[field] = "true" if ctrl['control'].isChecked() else "false" | |
| 226 else: | |
| 227 data[field] = ctrl['control'].getText() | |
| 228 | |
| 229 self.host.bridge.call('launchAction', None, "button", data) | |
| 230 self.host.current_action_ids.add(id) | |
| 231 | |
| 232 def onParamChange(self, widget): | |
| 233 """Called when type is param and a widget to save is modified""" | |
| 234 assert(self.node_type == "param") | |
| 235 print "onParamChange:", widget | |
| 236 self.param_changed.add(widget) | |
| 237 | |
| 238 def onFormSubmitted(self, button): | |
| 239 print "onFormSubmitted" | |
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240 # FIXME: untested |
| 143 | 241 print "FIXME FIXME FIXME: Form submitting not managed yet" |
| 242 data = [] | |
| 243 for ctrl_name in self.ctrl_list: | |
| 244 ctrl = self.ctrl_list[ctrl_name] | |
| 245 if isinstance(ctrl['control'], ListBox): | |
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246 data.append((ctrl_name, '\t'.join(ctrl['control'].getSelectedItemText()))) |
| 143 | 247 elif isinstance(ctrl['control'], CheckBox): |
| 248 data.append((ctrl_name, "true" if ctrl['control'].isChecked() else "false")) | |
| 249 else: | |
| 250 data.append((ctrl_name, ctrl['control'].getText())) | |
| 251 if 'action_back' in self.misc: #FIXME FIXME FIXME: WTF ! Must be cleaned | |
| 252 raise NotImplementedError | |
| 253 elif 'callback' in self.misc: | |
| 254 self.misc['callback'](data) | |
| 255 else: | |
| 256 print ("WARNING: The form data is not sent back, the type is not managed properly") | |
| 257 | |
| 258 self.close() | |
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259 |
| 143 | 260 def onFormCancelled(self, button): |
| 261 self.close() | |
| 262 | |
| 263 def onSaveParams(self, button): | |
| 264 print "onSaveParams" | |
| 265 for ctrl in self.param_changed: | |
| 266 if isinstance(ctrl, CheckBox): | |
| 267 value = "true" if ctrl.isChecked() else "false" | |
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268 elif isinstance(ctrl, ListBox): |
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269 value = '\t'.join(ctrl.getSelectedItemText()) |
| 143 | 270 else: |
| 271 value = ctrl.getText() | |
| 272 self.host.bridge.call('setParam', None, ctrl._param_name, value, ctrl._param_category) | |
| 273 self.close() |