dbms_sanya/python/plugins/ResourceTree/widgets/Resource/main.py

from qgis.PyQt.QtCore import Qt
from qgis.PyQt.QtWidgets import QAction
from .resourceDock import ResourceDockWidget
from ..icons import icons


class ResourceAction(QAction):
    def __init__(
            self,
            iface,
            parent=None,
    ):
        super().__init__(parent)
        self.parent = parent
        self.iface = iface
        self.setIcon(icons["resource"])
        self.setText("资源目录")
        self.resourcedockwidget = ResourceDockWidget(self.iface)
        self.resourcedockwidget.visibilityChanged.connect(self.onDockVisibilityChanged)
        self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.resourcedockwidget)
        self.resourcedockwidget.hide()
        self.setCheckable(True)
        self.triggered.connect(self.openFTP)

    def openFTP(self):
        if self.resourcedockwidget.isHidden():
            self.resourcedockwidget.show()
        else:
            self.resourcedockwidget.hide()

    def onDockVisibilityChanged(self, is_visible):
        if not is_visible:
            self.setChecked(False)
        else:
            self.setChecked(True)

    def unload(self):
        self.iface.removeDockWidget(self.resourcedockwidget)