Mercurial > libervia-web

annotate browser/sat_browser/editor_widget.py @ 1208:584e29d9510a

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pages: display a warning instead or raising exception if write fails: request.write sometimes raise an AttributeError. This case happens most of time when browser tab is closed or reloaded before the page has been written. fix 214
author Goffi <goffi@goffi.org>
date Fri, 19 Jul 2019 18:01:38 +0200
parents 3048bd137aaf
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Libervia: a Salut à Toi frontend
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5 # Copyright (C) 2011-2019 Jérôme Poisson <goffi@goffi.org>
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 from sat.core.log import getLogger
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21 log = getLogger(__name__)
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22 from sat_browser import strings
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24 from pyjamas.ui.HTML import HTML
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25 from pyjamas.ui.SimplePanel import SimplePanel
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26 from pyjamas.ui.TextArea import TextArea
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27 from pyjamas.ui import KeyboardListener as keyb
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28 from pyjamas.ui.FocusListener import FocusHandler
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29 from pyjamas.ui.ClickListener import ClickHandler
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30 from pyjamas.ui.MouseListener import MouseHandler
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31 from pyjamas.Timer import Timer
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32 from pyjamas import DOM
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34 import html_tools
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37 class MessageBox(TextArea):
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38 """A basic text area for entering messages"""
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39
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40 def __init__(self, host):
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41 TextArea.__init__(self)
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42 self.host = host
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43 self.size = (0, 0)
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44 self.setStyleName('messageBox')
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45 self.addKeyboardListener(self)
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46 MouseHandler.__init__(self)
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47 self.addMouseListener(self)
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49 def onBrowserEvent(self, event):
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50 # XXX: woraroung a pyjamas bug: self.currentEvent is not set
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51 # so the TextBox's cancelKey doens't work. This is a workaround
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52 # FIXME: fix the bug upstream
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53 self.currentEvent = event
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54 TextArea.onBrowserEvent(self, event)
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56 def onKeyPress(self, sender, keycode, modifiers):
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57 _txt = self.getText()
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59 def history_cb(text):
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60 self.setText(text)
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61 Timer(5, lambda timer: self.setCursorPos(len(text)))
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63 if keycode == keyb.KEY_ENTER:
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64 if _txt:
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65 self.host.selected_widget.onTextEntered(_txt)
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66 self.host._updateInputHistory(_txt) # FIXME: why using a global variable ?
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67 self.setText('')
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68 sender.cancelKey()
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69 elif keycode == keyb.KEY_UP:
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70 self.host._updateInputHistory(_txt, -1, history_cb)
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71 elif keycode == keyb.KEY_DOWN:
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72 self.host._updateInputHistory(_txt, +1, history_cb)
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73 else:
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74 self._onComposing()
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76 def _onComposing(self):
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77 """Callback when the user is composing a text."""
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78 self.host.selected_widget.chat_state_machine._onEvent("composing")
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80 def onMouseUp(self, sender, x, y):
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81 size = (self.getOffsetWidth(), self.getOffsetHeight())
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82 if size != self.size:
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83 self.size = size
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84 self.host.resize()
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85
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86 def onSelectedChange(self, selected):
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87 self._selected_cache = selected
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90 class BaseTextEditor(object):
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91 """Basic definition of a text editor. The method edit gets a boolean parameter which
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92 should be set to True when you want to edit the text and False to only display it."""
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93
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94 def __init__(self, content=None, strproc=None, modifiedCb=None, afterEditCb=None):
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95 """
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96 Remark when inheriting this class: since the setContent method could be
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97 overwritten by the child class, you should consider calling this __init__
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98 after all the parameters affecting this setContent method have been set.
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99 @param content: dict with at least a 'text' key
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100 @param strproc: method to be applied on strings to clean the content
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101 @param modifiedCb: method to be called when the text has been modified.
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102 This method can return:
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103 - True: the modification will be saved and afterEditCb called;
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104 - False: the modification won't be saved and afterEditCb called;
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105 - None: the modification won't be saved and afterEditCb not called.
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106 @param afterEditCb: method to be called when the edition is done
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107 """
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108 if content is None:
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109 content = {'text': ''}
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110 assert 'text' in content
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111 if strproc is None:
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112 def strproc(text):
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113 try:
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114 return text.strip()
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115 except (TypeError, AttributeError):
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116 return text
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117 self.strproc = strproc
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118 self._modifiedCb = modifiedCb
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119 self._afterEditCb = afterEditCb
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120 self.initialized = False
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121 self.edit_listeners = []
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122 self.setContent(content)
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123
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124 def setContent(self, content=None):
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125 """Set the editable content.
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126 The displayed content, which is set from the child class, could differ.
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127
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128 @param content (dict): content data, need at least a 'text' key
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129 """
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130 if content is None:
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131 content = {'text': ''}
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132 elif not isinstance(content, dict):
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133 content = {'text': content}
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134 assert 'text' in content
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135 self._original_content = {}
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136 for key in content:
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137 if isinstance(content[key], list):
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138 self._original_content[key] = [self.strproc(s) for s in content[key]]
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139 else:
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140 self._original_content[key] = self.strproc(content[key])
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141
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142 def getContent(self):
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143 """Get the current edited or editable content.
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144 @return: dict with at least a 'text' key
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145 """
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146 raise NotImplementedError
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147
395
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148 def setOriginalContent(self, content):
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149 """Use this method with care! Content initialization should normally be
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150 done with self.setContent. This method exists to let you trick the editor,
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151 e.g. for self.modified to return True also when nothing has been modified.
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152 @param content: dict
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153 """
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154 self._original_content = content
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155
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156 def getOriginalContent(self):
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157 """
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158 @return (dict): the original content before modification (i.e. content given in __init__)
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159 """
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160 return self._original_content
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161
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162 def modified(self, content=None):
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163 """Check if the content has been modified.
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164 Remark: we don't use the direct comparison because we want to ignore empty elements
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165 @content: content to be check against the original content or None to use the current content
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166 @return: True if the content has been modified.
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167 """
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168 if content is None:
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169 content = self.getContent()
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170 # the following method returns True if one non empty element exists in a but not in b
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171 diff1 = lambda a, b: [a[key] for key in set(a.keys()).difference(b.keys()) if a[key]] != []
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172 # the following method returns True if the values for the common keys are not equals
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173 diff2 = lambda a, b: [1 for key in set(a.keys()).intersection(b.keys()) if a[key] != b[key]] != []
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174 # finally the combination of both to return True if a difference is found
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175 diff = lambda a, b: diff1(a, b) or diff1(b, a) or diff2(a, b)
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176
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177 return diff(content, self._original_content)
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178
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179 def edit(self, edit, abort=False):
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180 """
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181 Remark: the editor must be visible before you call this method.
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182 @param edit: set to True to edit the content or False to only display it
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183 @param abort: set to True to cancel the edition and loose the changes.
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184 If edit and abort are both True, self.abortEdition can be used to ask for a
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185 confirmation. When edit is False and abort is True, abortion is actually done.
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186 """
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187 if edit:
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188 self.setFocus(True)
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189 if abort:
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190 content = self.getContent()
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191 if not self.modified(content) or self.abortEdition(content): # e.g: ask for confirmation
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192 self.edit(False, True)
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193 return
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194 else:
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195 if not self.initialized:
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196 return
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197 content = self.getContent()
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198 if abort:
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199 self._afterEditCb(content)
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200 return
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201 if self._modifiedCb and self.modified(content):
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202 result = self._modifiedCb(content) # e.g.: send a message or update something
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203 if result is not None:
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204 if self._afterEditCb:
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205 self._afterEditCb(content) # e.g.: restore the display mode
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206 if result is True:
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207 self.setContent(content)
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208 elif self._afterEditCb:
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209 self._afterEditCb(content)
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210
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211 self.initialized = True
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212
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213 def setFocus(self, focus):
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214 """
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215 @param focus: set to True to focus the editor
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216 """
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217 raise NotImplementedError
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218
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219 def abortEdition(self, content):
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220 return True
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221
362
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222 def addEditListener(self, listener):
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223 """Add a method to be called whenever the text is edited.
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224 @param listener: method taking two arguments: sender, keycode"""
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225 self.edit_listeners.append(listener)
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226
349
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227
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228 class SimpleTextEditor(BaseTextEditor, FocusHandler, keyb.KeyboardHandler, ClickHandler):
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229 """Base class for manage a simple text editor."""
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230
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231 CONVERT_NEW_LINES = True
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232 VALIDATE_WITH_SHIFT_ENTER = True
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233
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234 def __init__(self, content=None, modifiedCb=None, afterEditCb=None, options=None):
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235 """
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236 @param content
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237 @param modifiedCb
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238 @param afterEditCb
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239 @param options (dict): can have the following value:
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240 - no_xhtml: set to True to clean any xhtml content.
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241 - enhance_display: if True, the display text will be enhanced with strings.addURLToText
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242 - listen_keyboard: set to True to terminate the edition with <enter> or <escape>.
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243 - listen_focus: set to True to terminate the edition when the focus is lost.
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244 - listen_click: set to True to start the edition when you click on the widget.
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245 """
404
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246 self.options = {'no_xhtml': False,
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247 'enhance_display': True,
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248 'listen_keyboard': True,
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249 'listen_focus': False,
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250 'listen_click': False
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251 }
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252 if options:
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253 self.options.update(options)
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254 if self.options['listen_focus']:
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255 FocusHandler.__init__(self)
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256 if self.options['listen_click']:
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diff changeset
257 ClickHandler.__init__(self)
716
3b91225b457a server + browser side: blogging refactoring (draft), huge commit sorry:
Goffi <goffi@goffi.org>
parents: 696
diff changeset
258 keyb.KeyboardHandler.__init__(self)
468
830b50593597 browser_side: fixes issues from the refactoring
souliane <souliane@mailoo.org>
parents: 467
diff changeset
259 strproc = lambda text: html_tools.html_sanitize(html_tools.html_strip(text)) if self.options['no_xhtml'] else html_tools.html_strip(text)
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
260 BaseTextEditor.__init__(self, content, strproc, modifiedCb, afterEditCb)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
261 self.textarea = self.display = None
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
262
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
263 def setContent(self, content=None):
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
264 BaseTextEditor.setContent(self, content)
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
265
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
266 def getContent(self):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
267 raise NotImplementedError
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
268
696
c2f22ca12e23 browser and server side: remove unibox
souliane <souliane@mailoo.org>
parents: 685
diff changeset
269 def edit(self, edit, abort=False):
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
270 BaseTextEditor.edit(self, edit)
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
271 if edit:
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
272 if self.options['listen_focus'] and self not in self.textarea._focusListeners:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
273 self.textarea.addFocusListener(self)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
274 if self.options['listen_click']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
275 self.display.clearClickListener()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
276 if self not in self.textarea._keyboardListeners:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
277 self.textarea.addKeyboardListener(self)
347
f1ba38043d78 browser_side: status panel is based on a new class LightTextEditor which uses HTML5 "editablecontent" property
souliane <souliane@mailoo.org>
parents: 346
diff changeset
278 else:
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
279 self.setDisplayContent()
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
280 if self.options['listen_focus']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
281 try:
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
282 self.textarea.removeFocusListener(self)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
283 except ValueError:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
284 pass
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
285 if self.options['listen_click'] and self not in self.display._clickListeners:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
286 self.display.addClickListener(self)
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
287 try:
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
288 self.textarea.removeKeyboardListener(self)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
289 except ValueError:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
290 pass
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
291
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
292 def setDisplayContent(self):
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
293 text = self._original_content['text']
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
294 if not self.options['no_xhtml']:
467
97c72fe4a5f2 browser_side: import fixes:
Goffi <goffi@goffi.org>
parents: 449
diff changeset
295 text = strings.addURLToImage(text)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
296 if self.options['enhance_display']:
467
97c72fe4a5f2 browser_side: import fixes:
Goffi <goffi@goffi.org>
parents: 449
diff changeset
297 text = strings.addURLToText(text)
803
89a0cd2aa763 browser_side: convertNewLinesToXHTML should only be called on raw text messages:
souliane <souliane@mailoo.org>
parents: 784
diff changeset
298 if self.CONVERT_NEW_LINES:
89a0cd2aa763 browser_side: convertNewLinesToXHTML should only be called on raw text messages:
souliane <souliane@mailoo.org>
parents: 784
diff changeset
299 text = html_tools.convertNewLinesToXHTML(text)
849
d32b754265a0 browser (strings, editor): add javascript version of fixXHTMLLinks and use it for displaying the rich blog messages (add links' missing scheme and open them in new tab)
souliane <souliane@mailoo.org>
parents: 838
diff changeset
300 text = strings.fixXHTMLLinks(text)
803
89a0cd2aa763 browser_side: convertNewLinesToXHTML should only be called on raw text messages:
souliane <souliane@mailoo.org>
parents: 784
diff changeset
301 self.display.setHTML(text)
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
302
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
303 def setFocus(self, focus):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
304 raise NotImplementedError
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
305
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
306 def onKeyDown(self, sender, keycode, modifiers):
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
307 for listener in self.edit_listeners:
716
3b91225b457a server + browser side: blogging refactoring (draft), huge commit sorry:
Goffi <goffi@goffi.org>
parents: 696
diff changeset
308 listener(self.textarea, keycode, modifiers) # FIXME: edit_listeners must either be removed, or send an action instead of keycode/modifiers
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
309 if not self.options['listen_keyboard']:
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
310 return
838
ab87da500820 browser: validate the status with ENTER (fixes bug 111)
souliane <souliane@mailoo.org>
parents: 818
diff changeset
311 if keycode == keyb.KEY_ENTER and (not self.VALIDATE_WITH_SHIFT_ENTER or modifiers & keyb.MODIFIER_SHIFT):
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
312 self.textarea.setFocus(False)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
313 if not self.options['listen_focus']:
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
314 self.edit(False)
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
315
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
316 def onLostFocus(self, sender):
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
317 """Finish the edition when focus is lost"""
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
318 if self.options['listen_focus']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
319 self.edit(False)
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
320
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
321 def onClick(self, sender=None):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
322 """Start the edition when the widget is clicked"""
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
323 if self.options['listen_click']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
324 self.edit(True)
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
325
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
326 def onBrowserEvent(self, event):
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
327 if self.options['listen_focus']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
328 FocusHandler.onBrowserEvent(self, event)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
329 if self.options['listen_click']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
330 ClickHandler.onBrowserEvent(self, event)
716
3b91225b457a server + browser side: blogging refactoring (draft), huge commit sorry:
Goffi <goffi@goffi.org>
parents: 696
diff changeset
331 keyb.KeyboardHandler.onBrowserEvent(self, event)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
332
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
333
716
3b91225b457a server + browser side: blogging refactoring (draft), huge commit sorry:
Goffi <goffi@goffi.org>
parents: 696
diff changeset
334 class HTMLTextEditor(SimpleTextEditor, HTML, FocusHandler, keyb.KeyboardHandler):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
335 """Manage a simple text editor with the HTML 5 "contenteditable" property."""
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
336
803
89a0cd2aa763 browser_side: convertNewLinesToXHTML should only be called on raw text messages:
souliane <souliane@mailoo.org>
parents: 784
diff changeset
337 CONVERT_NEW_LINES = False # overwrite definition in SimpleTextEditor
89a0cd2aa763 browser_side: convertNewLinesToXHTML should only be called on raw text messages:
souliane <souliane@mailoo.org>
parents: 784
diff changeset
338
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
339 def __init__(self, content=None, modifiedCb=None, afterEditCb=None, options=None):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
340 HTML.__init__(self)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
341 SimpleTextEditor.__init__(self, content, modifiedCb, afterEditCb, options)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
342 self.textarea = self.display = self
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
343
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
344 def getContent(self):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
345 text = DOM.getInnerHTML(self.getElement())
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
346 return {'text': self.strproc(text) if text else ''}
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
347
696
c2f22ca12e23 browser and server side: remove unibox
souliane <souliane@mailoo.org>
parents: 685
diff changeset
348 def edit(self, edit, abort=False):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
349 if edit:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
350 self.textarea.setHTML(self._original_content['text'])
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
351 self.getElement().setAttribute('contenteditable', 'true' if edit else 'false')
696
c2f22ca12e23 browser and server side: remove unibox
souliane <souliane@mailoo.org>
parents: 685
diff changeset
352 SimpleTextEditor.edit(self, edit, abort)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
353
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
354 def setFocus(self, focus):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
355 if focus:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
356 self.getElement().focus()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
357 else:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
358 self.getElement().blur()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
359
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
360
716
3b91225b457a server + browser side: blogging refactoring (draft), huge commit sorry:
Goffi <goffi@goffi.org>
parents: 696
diff changeset
361 class LightTextEditor(SimpleTextEditor, SimplePanel, FocusHandler, keyb.KeyboardHandler):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
362 """Manage a simple text editor with a TextArea for editing, HTML for display."""
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
363
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
364 def __init__(self, content=None, modifiedCb=None, afterEditCb=None, options=None):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
365 SimplePanel.__init__(self)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
366 SimpleTextEditor.__init__(self, content, modifiedCb, afterEditCb, options)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
367 self.textarea = TextArea()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
368 self.display = HTML()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
369
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
370 def getContent(self):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
371 text = self.textarea.getText()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
372 return {'text': self.strproc(text) if text else ''}
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
373
696
c2f22ca12e23 browser and server side: remove unibox
souliane <souliane@mailoo.org>
parents: 685
diff changeset
374 def edit(self, edit, abort=False):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
375 if edit:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
376 self.textarea.setText(self._original_content['text'])
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
377 self.setWidget(self.textarea if edit else self.display)
696
c2f22ca12e23 browser and server side: remove unibox
souliane <souliane@mailoo.org>
parents: 685
diff changeset
378 SimpleTextEditor.edit(self, edit, abort)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
379
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
380 def setFocus(self, focus):
491
c97fe4059f71 browser side: fixes NS_ERROR_FAILURE while opening microblog panels (bug from rev 442 - changeset 17259c2ff96f in MicroblogPanel.refresh)
souliane <souliane@mailoo.org>
parents: 468
diff changeset
381 if focus and self.isAttached():
403
ec6f7581b453 browser_side: microblogs edition: <shift> + <enter> makes a new line, <esc> finishes the edition
souliane <souliane@mailoo.org>
parents: 402
diff changeset
382 self.textarea.setCursorPos(len(self.textarea.getText()))
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
383 self.textarea.setFocus(focus)