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annotate src/browser/sat_browser/editor_widget.py @ 712:bf562fb9c273

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server_side: use Jinja2 template engine for static blog
author souliane <souliane@mailoo.org>
date Mon, 13 Jul 2015 18:11:38 +0200
parents c2f22ca12e23
children 3b91225b457a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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, 2012, 2013, 2014, 2015 Jérôme Poisson <goffi@goffi.org>
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6
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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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19
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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_frontends.tools import strings
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e70521e6d803 browser side, misc stuffs
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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.KeyboardListener import KEY_ENTER, KEY_SHIFT, KEY_UP, KEY_DOWN, KeyboardHandler
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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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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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48
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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 == 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 == KEY_UP:
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70 self.host._updateInputHistory(_txt, -1, history_cb)
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71 elif keycode == 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 If this method returns:
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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. The displayed content, which is set from the child class, could differ.
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126 @param content: dict with at least a 'text' key
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127 """
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128 if content is None:
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129 content = {'text': ''}
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130 elif not isinstance(content, dict):
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131 content = {'text': content}
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132 assert('text' in content)
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133 self._original_content = {}
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134 for key in content:
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135 self._original_content[key] = self.strproc(content[key])
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136
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137 def getContent(self):
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138 """Get the current edited or editable content.
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139 @return: dict with at least a 'text' key
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140 """
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141 raise NotImplementedError
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142
395
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143 def setOriginalContent(self, content):
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144 """Use this method with care! Content initialization should normally be
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145 done with self.setContent. This method exists to let you trick the editor,
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diff changeset
146 e.g. for self.modified to return True also when nothing has been modified.
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147 @param content: dict
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148 """
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149 self._original_content = content
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150
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151 def getOriginalContent(self):
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152 """
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153 @return the original content before modification (dict)
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154 """
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155 return self._original_content
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156
349
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157 def modified(self, content=None):
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158 """Check if the content has been modified.
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159 Remark: we don't use the direct comparison because we want to ignore empty elements
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160 @content: content to be check against the original content or None to use the current content
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161 @return: True if the content has been modified.
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162 """
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163 if content is None:
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164 content = self.getContent()
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165 # the following method returns True if one non empty element exists in a but not in b
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166 diff1 = lambda a, b: [a[key] for key in set(a.keys()).difference(b.keys()) if a[key]] != []
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167 # the following method returns True if the values for the common keys are not equals
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168 diff2 = lambda a, b: [1 for key in set(a.keys()).intersection(b.keys()) if a[key] != b[key]] != []
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169 # finally the combination of both to return True if a difference is found
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170 diff = lambda a, b: diff1(a, b) or diff1(b, a) or diff2(a, b)
347
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171
349
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172 return diff(content, self._original_content)
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173
696
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174 def edit(self, edit, abort=False):
349
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175 """
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176 Remark: the editor must be visible before you call this method.
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177 @param edit: set to True to edit the content or False to only display it
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178 @param abort: set to True to cancel the edition and loose the changes.
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179 If edit and abort are both True, self.abortEdition can be used to ask for a
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180 confirmation. When edit is False and abort is True, abortion is actually done.
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181 """
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182 if edit:
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183 self.setFocus(True)
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184 if abort:
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185 content = self.getContent()
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186 if not self.modified(content) or self.abortEdition(content): # e.g: ask for confirmation
696
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187 self.edit(False, True)
349
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188 return
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189 else:
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190 if not self.initialized:
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191 return
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192 content = self.getContent()
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193 if abort:
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194 self._afterEditCb(content)
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195 return
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196 if self.__modifiedCb and self.modified(content):
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197 result = self.__modifiedCb(content) # e.g.: send a message or update something
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198 if result is not None:
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diff changeset
199 if self._afterEditCb:
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diff changeset
200 self._afterEditCb(content) # e.g.: restore the display mode
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diff changeset
201 if result is True:
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diff changeset
202 self.setContent(content)
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203 elif self._afterEditCb:
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diff changeset
204 self._afterEditCb(content)
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205
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206 self.initialized = True
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207
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208 def setFocus(self, focus):
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209 """
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210 @param focus: set to True to focus the editor
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211 """
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212 raise NotImplementedError
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213
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diff changeset
214 def abortEdition(self, content):
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diff changeset
215 return True
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diff changeset
216
362
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diff changeset
217 def addEditListener(self, listener):
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218 """Add a method to be called whenever the text is edited.
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219 @param listener: method taking two arguments: sender, keycode"""
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220 self.edit_listeners.append(listener)
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diff changeset
221
349
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diff changeset
222
402
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diff changeset
223 class SimpleTextEditor(BaseTextEditor, FocusHandler, KeyboardHandler, ClickHandler):
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224 """Base class for manage a simple text editor."""
349
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225
404
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diff changeset
226 def __init__(self, content=None, modifiedCb=None, afterEditCb=None, options=None):
349
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diff changeset
227 """
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diff changeset
228 @param content
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diff changeset
229 @param modifiedCb
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230 @param afterEditCb
404
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diff changeset
231 @param options: dict with the following value:
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diff changeset
232 - no_xhtml: set to True to clean any xhtml content.
467
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diff changeset
233 - enhance_display: if True, the display text will be enhanced with strings.addURLToText
404
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diff changeset
234 - listen_keyboard: set to True to terminate the edition with <enter> or <escape>.
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diff changeset
235 - listen_focus: set to True to terminate the edition when the focus is lost.
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diff changeset
236 - listen_click: set to True to start the edition when you click on the widget.
349
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diff changeset
237 """
404
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238 self.options = {'no_xhtml': False,
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diff changeset
239 'enhance_display': True,
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diff changeset
240 'listen_keyboard': True,
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diff changeset
241 'listen_focus': False,
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diff changeset
242 'listen_click': False
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diff changeset
243 }
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diff changeset
244 if options:
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diff changeset
245 self.options.update(options)
403
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diff changeset
246 self.__shift_down = False
404
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diff changeset
247 if self.options['listen_focus']:
347
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diff changeset
248 FocusHandler.__init__(self)
404
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diff changeset
249 if self.options['listen_click']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
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diff changeset
250 ClickHandler.__init__(self)
362
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diff changeset
251 KeyboardHandler.__init__(self)
468
830b50593597 browser_side: fixes issues from the refactoring
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diff changeset
252 strproc = lambda text: html_tools.html_sanitize(html_tools.html_strip(text)) if self.options['no_xhtml'] else html_tools.html_strip(text)
349
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diff changeset
253 BaseTextEditor.__init__(self, content, strproc, modifiedCb, afterEditCb)
402
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diff changeset
254 self.textarea = self.display = None
347
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diff changeset
255
349
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diff changeset
256 def setContent(self, content=None):
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diff changeset
257 BaseTextEditor.setContent(self, content)
347
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diff changeset
258
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
259 def getContent(self):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
260 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
261
696
c2f22ca12e23 browser and server side: remove unibox
souliane <souliane@mailoo.org>
parents: 685
diff changeset
262 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
263 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
264 if edit:
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
265 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
266 self.textarea.addFocusListener(self)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
267 if self.options['listen_click']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
268 self.display.clearClickListener()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
269 if self not in self.textarea._keyboardListeners:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
270 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
271 else:
349
f488692c4903 browser_side: LightTextEditor inheritates from BaseTextEditor + display URL in the status
souliane <souliane@mailoo.org>
parents: 347
diff changeset
272 self.setDisplayContent()
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
273 if self.options['listen_focus']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
274 try:
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
275 self.textarea.removeFocusListener(self)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
276 except ValueError:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
277 pass
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
278 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
279 self.display.addClickListener(self)
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
280 try:
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
281 self.textarea.removeKeyboardListener(self)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
282 except ValueError:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
283 pass
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
284
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
285 def setDisplayContent(self):
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
286 text = self._original_content['text']
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
287 if not self.options['no_xhtml']:
467
97c72fe4a5f2 browser_side: import fixes:
Goffi <goffi@goffi.org>
parents: 449
diff changeset
288 text = strings.addURLToImage(text)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
289 if self.options['enhance_display']:
467
97c72fe4a5f2 browser_side: import fixes:
Goffi <goffi@goffi.org>
parents: 449
diff changeset
290 text = strings.addURLToText(text)
97c72fe4a5f2 browser_side: import fixes:
Goffi <goffi@goffi.org>
parents: 449
diff changeset
291 self.display.setHTML(html_tools.convertNewLinesToXHTML(text))
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
292
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
293 def setFocus(self, focus):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
294 raise NotImplementedError
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
295
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
296 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
297 for listener in self.edit_listeners:
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
298 listener(self.textarea, keycode)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
299 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
300 return
403
ec6f7581b453 browser_side: microblogs edition: <shift> + <enter> makes a new line, <esc> finishes the edition
souliane <souliane@mailoo.org>
parents: 402
diff changeset
301 if keycode == KEY_SHIFT or self.__shift_down: # allow input a new line with <shift> + <enter>
ec6f7581b453 browser_side: microblogs edition: <shift> + <enter> makes a new line, <esc> finishes the edition
souliane <souliane@mailoo.org>
parents: 402
diff changeset
302 self.__shift_down = True
ec6f7581b453 browser_side: microblogs edition: <shift> + <enter> makes a new line, <esc> finishes the edition
souliane <souliane@mailoo.org>
parents: 402
diff changeset
303 return
412
9977de10b7da browser_side: editors do not listen for <escape> + display WYSIWIG in upper case
souliane <souliane@mailoo.org>
parents: 407
diff changeset
304 if keycode == KEY_ENTER: # finish the edition
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
305 self.textarea.setFocus(False)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
306 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
307 self.edit(False)
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
308
403
ec6f7581b453 browser_side: microblogs edition: <shift> + <enter> makes a new line, <esc> finishes the edition
souliane <souliane@mailoo.org>
parents: 402
diff changeset
309 def onKeyUp(self, sender, keycode, modifiers):
ec6f7581b453 browser_side: microblogs edition: <shift> + <enter> makes a new line, <esc> finishes the edition
souliane <souliane@mailoo.org>
parents: 402
diff changeset
310 if keycode == KEY_SHIFT:
ec6f7581b453 browser_side: microblogs edition: <shift> + <enter> makes a new line, <esc> finishes the edition
souliane <souliane@mailoo.org>
parents: 402
diff changeset
311 self.__shift_down = False
ec6f7581b453 browser_side: microblogs edition: <shift> + <enter> makes a new line, <esc> finishes the edition
souliane <souliane@mailoo.org>
parents: 402
diff changeset
312
401
ea03f898067f browser_side: LightTextEditor renamed to HTMLTextEditor, new class LightTextEditor based on TextArea
souliane <souliane@mailoo.org>
parents: 400
diff changeset
313 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
314 """Finish the edition when focus is lost"""
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
315 if self.options['listen_focus']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
316 self.edit(False)
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
317
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
318 def onClick(self, sender=None):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
319 """Start the edition when the widget is clicked"""
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
320 if self.options['listen_click']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
321 self.edit(True)
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
322
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
323 def onBrowserEvent(self, event):
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
324 if self.options['listen_focus']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
325 FocusHandler.onBrowserEvent(self, event)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
326 if self.options['listen_click']:
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
327 ClickHandler.onBrowserEvent(self, event)
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
328 KeyboardHandler.onBrowserEvent(self, event)
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
329
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
330
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
331 class HTMLTextEditor(SimpleTextEditor, HTML, FocusHandler, KeyboardHandler):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
332 """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
333
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
334 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
335 HTML.__init__(self)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
336 SimpleTextEditor.__init__(self, content, modifiedCb, afterEditCb, options)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
337 self.textarea = self.display = self
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
338
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
339 def getContent(self):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
340 text = DOM.getInnerHTML(self.getElement())
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
341 return {'text': self.strproc(text) if text else ''}
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
342
696
c2f22ca12e23 browser and server side: remove unibox
souliane <souliane@mailoo.org>
parents: 685
diff changeset
343 def edit(self, edit, abort=False):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
344 if edit:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
345 self.textarea.setHTML(self._original_content['text'])
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
346 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
347 SimpleTextEditor.edit(self, edit, abort)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
348
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
349 def setFocus(self, focus):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
350 if focus:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
351 self.getElement().focus()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
352 else:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
353 self.getElement().blur()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
354
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
355
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
356 class LightTextEditor(SimpleTextEditor, SimplePanel, FocusHandler, KeyboardHandler):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
357 """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
358
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
359 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
360 SimplePanel.__init__(self)
404
c393e7dc9ae6 browser_side: refactorize SimpleTextEditor init parameters
souliane <souliane@mailoo.org>
parents: 403
diff changeset
361 SimpleTextEditor.__init__(self, content, modifiedCb, afterEditCb, options)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
362 self.textarea = TextArea()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
363 self.display = HTML()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
364
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
365 def getContent(self):
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
366 text = self.textarea.getText()
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
367 return {'text': self.strproc(text) if text else ''}
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
368
696
c2f22ca12e23 browser and server side: remove unibox
souliane <souliane@mailoo.org>
parents: 685
diff changeset
369 def edit(self, edit, abort=False):
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
370 if edit:
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
371 self.textarea.setText(self._original_content['text'])
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
372 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
373 SimpleTextEditor.edit(self, edit, abort)
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
374
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
375 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
376 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
377 self.textarea.setCursorPos(len(self.textarea.getText()))
402
d7e78cb78dfc browser_side: HTMLTextEditor and LightTextEditor factorization
souliane <souliane@mailoo.org>
parents: 401
diff changeset
378 self.textarea.setFocus(focus)