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How to use on_close method in ATX

Best Python code snippet using ATX

posteffect.py

Source:posteffect.py

...273        274        if self.fade>=1.0 and not self.on_close is None: # sanity check275            print("End FadeInOverlay anim")276            277            self.on_close(self)278            self.on_close = None279        280            281class FadeOutOverlay(PostFXOverlay):282    """A special overlay to fade from the normal view to a specific color"""283    def __init__(self,fade_time=1.0,fade_end=defaults.fade_stop,on_close=None,draworder=900):284        """285        Construct a FadeOverlay.286        287        Parameters:288            fade_time -- Time to life289            fade_end  -- Fade intensity to end at290            on_close  -- Closure to be called when the end status of the291               animation has been reached. Pass None to let the 292               overlay automatically unregister itself.293            draworder -- Draw order ordinal294                         295        """296        PostFXOverlay.__init__(self,PostFXCache.Get("fade.sfx",()),draworder)297        self.fade_time = fade_time298        self.fade_end  = fade_end299        self.fade = 1.0300        self.on_close  = (lambda x:Renderer.RemoveDrawable(x)) if on_close is None else on_close 301        302    def GetCurrentStrength(self):303        return self.fade304        305    def Draw(self):306        PostFXOverlay.Draw(self)307        308        if not hasattr(self,"clock"):309            print("Begin FadeOutOverlay anim")310            self.clock = sf.Clock()311            312        curtime = self.clock.GetElapsedTime()313        self.fade = max(self.fade_end, 1.0 - curtime/self.fade_time)314        self.postfx.SetParameter("fade",self.fade)315        316        if self.fade <= self.fade_end and not self.on_close is None: # sanity check317            print("End FadeOutOverlay anim")318            319            self.on_close(self)320            self.on_close = None321            322            323            324            325class BlurInOverlay(PostFXOverlay):326    """A special overlay to slowly decrease the amount of blur until the normal status is reached"""327    def __init__(self,blur_time=1.0,blur_start=defaults.blur_stop,on_close=None,draworder=910):328        """329        Construct a BlurOverlay.330        331        Parameters:332            blur_time -- Time to life333            blur_start  -- Blur intensity to start with334            on_close  -- Closure to be called when the end status of the335               animation has been reached. Pass None to let the 336               overlay automatically unregister itself.337            draworder -- Draw order ordinal338                         339        """340        PostFXOverlay.__init__(self,PostFXCache.Get("blur_x.sfx",()),draworder)341        self.postfx2 = PostFXCache.Get("blur_y.sfx",())342        assert self.postfx2343        344        self.blur_time = blur_time345        self.blur = self.blur_start  = blur_start346        self.on_close  = (lambda x:Renderer.RemoveDrawable(x)) if on_close is None else on_close 347        348    def GetCurrentStrength(self):349        return self.blur350        351    def Draw(self):352        PostFXOverlay.Draw(self)353        self.postfx2.Draw()354        355        if not hasattr(self,"clock"):356            self.clock = sf.Clock()357            print("Begin BlurInOverlay anim")358            359        curtime = self.clock.GetElapsedTime()360        self.blur = min(1.0, self.blur_start + curtime/self.blur_time)361        self.postfx.SetParameter("blurSize",(1-self.blur)*defaults.blur_multiplier / defaults.resolution[0])362        self.postfx2.SetParameter("blurSize",(1-self.blur)*defaults.blur_multiplier / defaults.resolution[1])363        364        if self.blur>=1.0 and not self.on_close is None: # sanity check365            print("End BlurInOverlay anim")366            367            self.on_close(self)368            self.on_close = None369        370            371class BlurOutOverlay(PostFXOverlay):372    """A special overlay to vlur the normal view up to a certain intensity"""373    def __init__(self,blur_time=1.0,blur_end=defaults.blur_stop,on_close=None,draworder=910):374        """375        Construct a BlurOverlay.376        377        Parameters:378            blur_time -- Time to life379            blur_end  -- Blur intensity to end at380            on_close  -- Closure to be called when the end status of the381               animation has been reached. Pass None to let the 382               overlay automatically unregister itself.383            draworder -- Draw order ordinal384                         385        """386        PostFXOverlay.__init__(self,PostFXCache.Get("blur_x.sfx",()),draworder)387        self.postfx2 = PostFXCache.Get("blur_y.sfx",())388        assert self.postfx2389        390        self.blur_time = blur_time391        self.blur_end  = blur_end392        self.blur = 1.0393        self.on_close  = (lambda x:Renderer.RemoveDrawable(x)) if on_close is None else on_close 394        395    def GetCurrentStrength(self):396        return self.blur397        398    def Draw(self):399        PostFXOverlay.Draw(self)400        self.postfx2.Draw()401        402        if not hasattr(self,"clock"):403            print("Begin BlurOutOverlay anim")404            self.clock = sf.Clock()405            406        curtime = self.clock.GetElapsedTime()407        self.blur = max(self.blur_end, 1.0 - curtime/self.blur_time)408        self.postfx.SetParameter("blurSize",(1-self.blur)*defaults.blur_multiplier / defaults.resolution[0])409        self.postfx2.SetParameter("blurSize",(1-self.blur)*defaults.blur_multiplier / defaults.resolution[1])410        411        if self.blur <= self.blur_end and not self.on_close is None: # sanity check412            print("End BlurOutOverlay anim")413            414            self.on_close(self)415            self.on_close = None416            417            418class FlashOverlay(PostFXOverlay):419    """A postprocessing overlay to apply a short color flash"""420    def __init__(self,flash_color=sf.Color.White,flash_intensity=None, flash_length=None,func=0,on_close=None,draworder=900):421        """422        Construct a FadeOverlay.423        424        Parameters:425            fade_time -- Time to life426            fade_start  -- Fade intensity to start with427            on_close  -- Closure to be called when the end status of the428               animation has been reached. Pass None to let the 429               overlay automatically unregister itself.430            draworder -- Draw order ordinal431                         432        """433        PostFXOverlay.__init__(self,PostFXCache.Get("heat.sfx",()),draworder)434        self.flash_length = flash_length or defaults.postfx_flash_length435        self.flash_intensity = flash_intensity or defaults.postfx_flash_intensity436        self.flash_color = flash_color437        self.on_close  = (lambda x:Renderer.RemoveDrawable(x)) if on_close is None else on_close 438        self.func = 0439    440    def EvalIntensity(self,t):441        if self.func == 0:442            # http://www.wolframalpha.com/input/?i=x^2*e^%28-x%29*100+for+x+%3D10443            t *= 10444            return ((t**2)*math.exp(-t)*100)/55445        elif self.func == 1:446            return t447        elif self.func == 2:448            return min(t*5,1) 449        if self.func == 3:450            # same as 0, except it's sharper451            t *= 10452            return (((t*10)**3)*math.exp(-t)*100)/55453        454        assert False455        456        457    def Draw(self):458        PostFXOverlay.Draw(self)459        460        if not hasattr(self,"clock"):461            self.clock = sf.Clock()462            print("Begin FlashOverlay anim")463            464        curtime = self.clock.GetElapsedTime()465        466        s = self.EvalIntensity(curtime/self.flash_length)*self.flash_intensity467        self.postfx.SetParameter("col_scale",s)468        self.postfx.SetParameter("col_target",self.flash_color.r*s,self.flash_color.g*s,self.flash_color.b*s)469        470        if curtime > self.flash_length and not self.on_close is None: # sanity check471            print("End FlashOverlay anim")472            473            self.on_close(self)474            self.on_close = None   475            476            477class QuickFocus(PostFXOverlay):478    """A postprocessing overlay to limit the view to a circle around the player, 479    which is gradually increased until normal size is reached again"""480    def __init__(self,player,flash_color=sf.Color.White,focus_length=None,on_close=None,draworder=700):481        482        PostFXOverlay.__init__(self,PostFXCache.Get("focusplayer.sfx",()),draworder)483        self.focus_length = focus_length or defaults.postfx_focus_length484        self.on_close  = (lambda x:Renderer.RemoveDrawable(x)) if on_close is None else on_close 485        self.player = player486        487        self.postfx.SetUpdaterParam("player",player)488    489        490    def Draw(self):491        PostFXOverlay.Draw(self)492        493        if not hasattr(self,"clock"):494            self.clock = sf.Clock()495            print("Begin QuickFocus anim")496            497        curtime = self.clock.GetElapsedTime()498        self.postfx.SetParameter("amount",curtime/self.focus_length)499        self.postfx.SetParameter("aspect",defaults.resolution[0]/defaults.resolution[1])500        501        if curtime > self.focus_length and not self.on_close is None: # sanity check502            print("End QuickFocus anim")503            504            self.on_close(self)505            self.on_close = None   506
...

dialog.py

Source:dialog.py

...70        )71    def show(self, loop):72        self.loop = loop73        w = DialogOverlay(74            on_close=lambda: self.on_close(self.parent),75            on_enter=self.on_save,76            top_w=urwid.AttrMap(77                urwid.LineBox(78                    self.advanced_body if self.show_advanced else self.body, self.header_text),79                "dialog"),80            bottom_w=loop.widget,81            align='center',82            width=64,83            valign='middle',84            height=11 if self.show_advanced else 885        )86        loop.widget = w87    def on_advanced(self, args, user_data):88        self.show_advanced = not self.show_advanced89        self.show(self.loop)90    def on_save(self, args=None):91        host_info = HostInfo(self.connection_name.edit_text)92        host_info.ip = self.ip.edit_text93        host_info.username = self.username.edit_text94        host_info.port = self.port.edit_text95        host_info.identity_file = self.id_file.edit_text96        host_info.dynamic_forward = self.dynamic_forward.edit_text97        host_info.local_forward = (self.local_forward_from.edit_text, self.local_forward_to.edit_text)98        host_info.remote_forward = (self.remote_forward_from.edit_text, self.remote_forward_to.edit_text)99        self.target.name = self.connection_name.edit_text100        self.target.hostinfo = host_info101        self.parent.add_child(self.target)102        self.on_close(self.target)103    def on_cancel(self, args):104        self.on_close(self.parent)105class RemoveHostDialog:106    def __init__(self, parent: Node, target: Node, on_close):107        self.parent = parent108        self.target = target109        self.on_close = on_close110    def show(self, loop):111        # Header112        header_text = urwid.Text('Remove Connection: ' + self.target.name, align='center')113        header = urwid.AttrMap(header_text, 'dialog')114        # Footer115        ok_btn = urwid.Button('Ok', self.on_ok)116        ok_btn = urwid.AttrWrap(ok_btn, 'dialog_button', 'dialog_button_focus')117        cancel_btn = urwid.Button('Cancel', self.on_cancel)118        cancel_btn = urwid.AttrWrap(cancel_btn, 'dialog_button', 'dialog_button_focus')119        footer = urwid.GridFlow([ok_btn, cancel_btn], 12, 1, 1, 'center')120        body = urwid.Filler(121            urwid.Pile([122                urwid.Text("Are you sure?"),123                urwid.Text(""),124                footer125            ])126        )127        # Layout128        layout = urwid.Frame(129            body,130            header=header131        )132        w = DialogOverlay(133            on_close=lambda: self.on_close(self.target),134            on_enter=lambda: self.on_ok(None),135            top_w=urwid.AttrMap(urwid.LineBox(layout), "dialog"),136            bottom_w=loop.widget,137            align='center',138            width=40,139            valign='middle',140            height=10141        )142        loop.widget = w143    def on_ok(self, args):144        self.parent.remove_child(self.target)145        self.on_close(self.parent)146    def on_cancel(self, args):147        self.on_close(self.target)148class AddFolderDialog:149    def __init__(self, parent: Node, target: Node, on_close):150        self.parent = parent151        self.target = target152        self.on_close = on_close153        # Form Fields154        self.folder_name = urwid.Edit("Folder Name: ", target.name)155    def show(self, loop):156        # Header157        header_text = urwid.Text('Edit Folder' if self.target.name else "Add Folder", align='center')158        header = urwid.AttrMap(header_text, 'dialog')159        # Footer160        save_btn = urwid.Button('Save', self.on_save)161        save_btn = urwid.AttrWrap(save_btn, 'dialog_button', 'dialog_button_focus')162        cancel_btn = urwid.Button('Cancel', self.on_cancel)163        cancel_btn = urwid.AttrWrap(cancel_btn, 'dialog_button', 'dialog_button_focus')164        footer = urwid.GridFlow([save_btn, cancel_btn], 12, 1, 1, 'center')165        body = urwid.Filler(166            urwid.Pile([self.folder_name, footer])167        )168        # Layout169        layout = urwid.Frame(170            body,171            header=header)172        w = DialogOverlay(173            on_close=lambda: self.on_close(self.target),174            on_enter=self.on_save,175            top_w=urwid.AttrMap(urwid.LineBox(layout), "dialog"),176            bottom_w=loop.widget,177            align='center',178            width=40,179            valign='middle',180            height=10181        )182        loop.widget = w183    def on_save(self, args=None):184        self.target.name = self.folder_name.edit_text185        self.parent.add_child(self.target)186        self.on_close(self.target)187    def on_cancel(self, args):188        self.on_close(self.parent)189class SSHListBox(urwid.ListBox):190    def __init__(self, on_enter, **kwargs):191        self.on_enter = on_enter192        super(SSHListBox, self).__init__(**kwargs)193    def keypress(self, size, key):194        if key == "enter":195            self.on_enter()196        else:197            return super(SSHListBox, self).keypress(size, key)198class CopySSHKeyDialog:199    def __init__(self, target: Node, on_close, change_log):200        self.target = target201        self.on_close = on_close202        self.change_log = change_log203        # Form Fields204        self.ssh_keys_walker = urwid.SimpleListWalker(205            self.prepare_ssh_list_elements()206        )207    def show(self, loop):208        # Header209        header_text = urwid.Text('Select Public SSH Key to Copy', align='center')210        header = urwid.AttrMap(header_text, 'dialog')211        cancel_btn = urwid.Button('Cancel', self.on_cancel)212        cancel_btn = urwid.AttrWrap(cancel_btn, 'dialog_button', 'dialog_button_focus')213        footer = urwid.GridFlow([cancel_btn], 12, 1, 1, 'center')214        list_box = urwid.BoxAdapter(SSHListBox(on_enter=self.on_copy, body=self.ssh_keys_walker), 5)215        body = urwid.Filler(216            urwid.Pile([list_box, footer])217        )218        # Layout219        layout = urwid.Frame(220            body=body,221            header=header)222        layout = urwid.AttrWrap(layout, 'dialog')223        w = DialogOverlay(224            on_close=lambda: self.on_close(),225            on_enter=self.on_copy,226            top_w=urwid.AttrMap(urwid.LineBox(layout), "dialog"),227            bottom_w=loop.widget,228            align='center',229            width=40,230            valign='middle',231            height=10232        )233        loop.widget = w234    def on_copy(self, args=None):235        ssh_files_path = os.path.join(expanduser("~"), '.ssh/')236        selected_ssh_key = os.path.join(ssh_files_path, self.ssh_keys_walker.get_focus()[0].original_widget.text)237        command = self.target.hostinfo.get_ssh_copy_command(selected_ssh_key)238        self.on_close(command)239    def on_cancel(self, args):240        self.change_log(None)241        self.on_close()242    def prepare_ssh_list_elements(self):243        ssh_keys = []244        for key in get_public_ssh_keys():245            ssh_keys.append(urwid.AttrWrap(SelectableText(os.path.basename(key)), 'ssh_copy', 'ssh_copy_focus'))246        return ssh_keys247class MessageDialog:248    def __init__(self, title, message, on_close):249        self.title = title250        self.message = message251        self.on_close = on_close252    def show(self, loop):253        # Header254        header_text = urwid.Text(self.title, align='center')255        header = urwid.AttrMap(header_text, 'dialog')256        # Footer257        ok_btn = urwid.Button('Ok', self.on_ok)258        ok_btn = urwid.AttrWrap(ok_btn, 'dialog_button', 'dialog_button_focus')259        footer = urwid.GridFlow([ok_btn], 12, 1, 1, 'center')260        body = urwid.Filler(261            urwid.Pile([262                urwid.Text(self.message),263                urwid.Text(""),264                footer265            ])266        )267        # Layout268        layout = urwid.Frame(269            body,270            header=header271        )272        w = DialogOverlay(273            on_close=self.on_close,274            on_enter=self.on_ok,275            top_w=urwid.AttrMap(urwid.LineBox(layout), "dialog"),276            bottom_w=loop.widget,277            align='center',278            width=40,279            valign='middle',280            height=10281        )282        loop.widget = w283    def on_ok(self, args=None):284        self.on_close()285class DialogOverlay(urwid.Overlay):286    def __init__(self, on_close, on_enter, **kwargs):287        self.on_close = on_close288        self.on_enter = on_enter289        super(DialogOverlay, self).__init__(**kwargs)290    def keypress(self, size, key):291        if key == 'shift tab':292            key = 'up'293        elif key == 'tab':294            key = 'down'295        elif key == 'esc':296            self.on_close()297        # TODO: implement, save with "enter"...

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