Python Entry.callback_changed_add方法代码示例

# 需要导入模块: from efl.elementary.entry import Entry [as 别名]
# 或者: from efl.elementary.entry.Entry import callback_changed_add [as 别名]
def elm_input_events_clicked(obj, item=None):
    win = StandardWindow("inputevents", "Input Events Test", autodel=True)
    if obj is None:
        win.callback_delete_request_add(lambda o: elementary.exit())

    box = Box(win, size_hint_weight=EXPAND_BOTH)
    win.resize_object_add(box)
    box.show()

    entry = Entry(win, scrollable=True, size_hint_align=FILL_BOTH,
        size_hint_weight=(1.0, 0.2))
    entry.text = (
        "This example will show how Elementary input events are handled. "
        "Typing in this entry will log in the entry box below all events "
        "caught by event handlers set to this Entry widget and its parent, "
        "the Window widget. Key up events are checked for in the callback "
        "and won't propagate to a parent widget."
        )
    entry.show()

    log_entry = Entry(win, editable=False, scrollable=True, focus_allow=False,
        size_hint_align=FILL_BOTH, size_hint_weight=(1.0, 0.8))
    log_entry.callback_changed_add(changed_cb)
    log_entry.show()

    btn = Button(win, text="Clear log", focus_allow=False)
    btn.callback_clicked_add(lambda x: setattr(log_entry, "entry", ""))
    btn.show()

    box.pack_end(entry)
    box.pack_end(log_entry)
    box.pack_end(btn)

    entry.elm_event_callback_add(events_cb, log_entry)
    entry.markup_filter_append(filter_cb)
    win.elm_event_callback_add(events_cb, log_entry)

    win.resize(640, 480)
    win.show()

    entry.focus = True

# 需要导入模块: from efl.elementary.entry import Entry [as 别名]
# 或者: from efl.elementary.entry.Entry import callback_changed_add [as 别名]
    box0.pack_end(tg)
    tg.show()

    bx1 = Box(win, size_hint_weight=(EVAS_HINT_EXPAND, 0.0),
        size_hint_align=(EVAS_HINT_FILL, 0.0), horizontal=True)
    box0.pack_end(bx1)
    bx1.show()

    lb = Label(win, text="Filter:")
    bx1.pack_end(lb)
    lb.show()

    en = Entry(win, single_line=True, scrollable=True,
        size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
    en.part_text_set("guide", "Type widget name here to search.")
    en.callback_changed_add(cb_filter, win)
    bx1.pack_end(en)
    en.show()
    en.focus_set(True)

    sc = Scroller(win, size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH,
        bounce=(False, True))
    sc.show()
    box0.pack_end(sc)

    tbx = Box(win, size_hint_weight=(EVAS_HINT_EXPAND, 0.0),
        size_hint_align=(EVAS_HINT_FILL, 0.0))
    sc.content_set(tbx)
    tbx.show()

    menu_create(None, win)

# 需要导入模块: from efl.elementary.entry import Entry [as 别名]
# 或者: from efl.elementary.entry.Entry import callback_changed_add [as 别名]
class EmbeddedTerminal(Box):
    def __init__(self, parent_widget, titles=None, *args, **kwargs):
        Box.__init__(self, parent_widget, *args, **kwargs)

        self.outPut = Entry(self, size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
        self.outPut.editable_set(False)
        self.outPut.scrollable_set(True)
        self.outPut.callback_changed_add(self.changedCb)
        self.outPut.show()

        frame = Frame(self, size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
        frame.text = "Input:"
        frame.autocollapse_set(True)
        frame.collapse_go(True)
        frame.show()

        bx = Box(self, size_hint_weight=EXPAND_HORIZ, size_hint_align=FILL_HORIZ)
        bx.horizontal = True
        bx.show()

        frame.content = bx

        self.inPut = Entry(self, size_hint_weight=EXPAND_BOTH, size_hint_align=FILL_BOTH)
        self.inPut.single_line_set(True)
        self.inPut.callback_activated_add(self.enterPressed)
        self.inPut.show()

        enterButton = Button(self)
        enterButton.text = "Execute"
        enterButton.callback_pressed_add(self.enterPressed)
        enterButton.show()

        bx.pack_end(self.inPut)
        bx.pack_end(enterButton)

        self.pack_end(self.outPut)
        self.pack_end(frame)

        self.cmd_exe = None
        self.done_cb = None

    def changedCb(self, obj):
        obj.cursor_end_set()

    def enterPressed(self, btn):
        if not self.cmd_exe:
            self.runCommand(self.inPut.text)
            self.inPut.text = ""
        else:
            ourResult = self.cmd_exe.send("%s\n" % self.inPut.text)
            self.inPut.text = ""

    def runCommand(self, command, done_cb=None):
        self.cmd_exe = cmd = ecore.Exe(
            command, ecore.ECORE_EXE_PIPE_READ | ecore.ECORE_EXE_PIPE_ERROR | ecore.ECORE_EXE_PIPE_WRITE
        )
        cmd.on_add_event_add(self.command_started)
        cmd.on_data_event_add(self.received_data)
        cmd.on_error_event_add(self.received_error)
        cmd.on_del_event_add(self.command_done)

        self.done_cb = done_cb

    def command_started(self, cmd, event, *args, **kwargs):
        self.outPut.entry_append("---------------------------------")
        self.outPut.entry_append("<br>")

    def received_data(self, cmd, event, *args, **kwargs):
        self.outPut.entry_append("%s" % event.data)
        self.outPut.entry_append("<br>")

    def received_error(self, cmd, event, *args, **kwargs):
        self.outPut.entry_append("Error: %s" % event.data)

    def command_done(self, cmd, event, *args, **kwargs):
        self.outPut.entry_append("---------------------------------")
        self.outPut.entry_append("<br>")
        self.cmd_exe = None
        if self.done_cb:
            if callable(self.done_cb):
                self.done_cb()