121 lines
4.2 KiB
Python
121 lines
4.2 KiB
Python
import npyscreen
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import curses
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from TUI.Box import EditBox
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class MainForm(npyscreen.FormBaseNew):
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def create(self):
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# set event handler
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event_handlers = {
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# send request
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curses.ascii.alt(curses.ascii.NL): self.send_text,
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#exit
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"^Q": self.exit_app,
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# delete all input
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"^D": self.remove_text,
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# select language
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"^S": self.change_language,
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}
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self.add_handlers(event_handlers)
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# get terminal's size
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y, x = self.useable_space()
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self.input = self.add(EditBox, name="Input (from)", footer=self.parentApp.translator.inputLanguage,
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max_width=x//2-5, max_height=y//3,
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relx=3, rely=3,
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value="Hello world"
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)
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self.output = self.add(EditBox, name="Output (to)", footer=self.parentApp.translator.outputLanguage,
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max_width=x//2-5, max_height=y//3,
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relx=x//2+2, rely=3,
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value="你好，世界",
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editable=False
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)
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self.readme = self.add(EditBox, name="README",
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max_width=x-5, max_height=y//3*2-6,
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relx=3, rely=y//3+4,
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value='''
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█▀▀ █▀█ █▀█ █▀▀ █░░ █▀▀ ▄▄ ▀█▀ █▀█ ▄▀█ █▄░█ █▀ █░░ ▄▀█ ▀█▀ █▀▀ ▀█▀ █░█ █
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█▄█ █▄█ █▄█ █▄█ █▄▄ ██▄ ░░ ░█░ █▀▄ █▀█ █░▀█ ▄█ █▄▄ █▀█ ░█░ ██▄ ░█░ █▄█ █
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This is an unofficial Google Translate client.
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It use Google Translate's API(free), so it may not work when you send too many requests.
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It just a practice for npyscreen, this respository may not update any more.
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- ^Q : quit
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- ALT + ENTER : search
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- CTRL + D : delete all input
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''',
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editable=False
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)
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def resize(self):
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'''
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resize the form when the terminal is resizing
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This function will be called by npyscreen automatically.
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'''
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# get terminal's size
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y, x = self.useable_space()
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# change input's size
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self.input.max_width = x//2-5
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self.input.max_height = y//3
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# change output's size & location
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self.output.max_width = x//2-5
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self.output.max_height = y//3
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self.output.relx = x//2+2 # location(x)
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# change README's size & location
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self.readme.max_width = x-5
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self.readme.max_height = y//3*2-6
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self.readme.rely = y//3+4
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# Output and README's contained widget, TextField must be move to a new position
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self.output.entry_widget.relx = x//2+3
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self.readme.entry_widget.rely = y//3+5
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self.input.footer = self.parentApp.translator.inputLanguage
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self.output.footer = self.parentApp.translator.outputLanguage
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def send_text(self, event):
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'''
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use self.translator to send the request to Google Translate
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then update the response to self.output
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'''
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# When press ALT + ENTER, send request & update output's text
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if self.input.value != "":
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try:
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targetText = self.parentApp.translator.translate(self.input.value.replace('\n', ' '))
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except:
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targetText = ["This is not a true translation, there exist an error."]
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finally:
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text = ""
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for i in targetText:
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text = text + i + "\n"
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self.output.value = text
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# refresh entire form
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# Though npyscreen's documentation mention that we should avoid using DISPLAY() function
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# I can't display Chinese or Japanese,etc correctly when I didn't use this function.
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self.DISPLAY()
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def remove_text(self, event):
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self.input.value = ""
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self.input.update()
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def exit_app(self, event):
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exit(0)
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def change_language(self, event):
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self.parentApp.switchForm("LANGUAGE")
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