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grpc/pygui: added grpc alert api, updated pygui to better handle and display alerts

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This commit is contained in:
Blake Harnden 2020-07-22 19:19:22 -07:00
parent e34002b851
commit f8d862a296
7 changed files with 97 additions and 31 deletions
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25
daemon/core/gui/statusbar.py
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@ -5,7 +5,7 @@ import tkinter as tk
from tkinter import ttk
from typing import TYPE_CHECKING, List, Optional
from core.api.grpc.core_pb2 import ExceptionEvent
from core.api.grpc.core_pb2 import ExceptionEvent, ExceptionLevel
from core.gui.dialogs.alerts import AlertsDialog
from core.gui.themes import Styles
@ -22,6 +22,7 @@ class StatusBar(ttk.Frame):
self.zoom: Optional[ttk.Label] = None
self.cpu_usage: Optional[ttk.Label] = None
self.alerts_button: Optional[ttk.Button] = None
self.alert_style = Styles.no_alert
self.running: bool = False
self.core_alarms: List[ExceptionEvent] = []
self.draw()
@ -60,10 +61,30 @@ class StatusBar(ttk.Frame):
self.cpu_usage.grid(row=0, column=2, sticky="ew")
self.alerts_button = ttk.Button(
self, text="Alerts", command=self.click_alerts, style=Styles.green_alert
self, text="Alerts", command=self.click_alerts, style=self.alert_style
)
self.alerts_button.grid(row=0, column=3, sticky="ew")
def add_alert(self, event: ExceptionEvent) -> None:
self.core_alarms.append(event)
level = event.exception_event.level
self._set_alert_style(level)
label = f"Alerts ({len(self.core_alarms)})"
self.alerts_button.config(text=label, style=self.alert_style)
def _set_alert_style(self, level: ExceptionLevel) -> None:
if level in [ExceptionLevel.FATAL, ExceptionLevel.ERROR]:
self.alert_style = Styles.red_alert
elif level == ExceptionLevel.WARNING and self.alert_style != Styles.red_alert:
self.alert_style = Styles.yellow_alert
elif self.alert_style == Styles.no_alert:
self.alert_style = Styles.green_alert
def clear_alerts(self):
self.core_alarms.clear()
self.alert_style = Styles.no_alert
self.alerts_button.config(text="Alerts", style=self.alert_style)
def click_alerts(self) -> None:
dialog = AlertsDialog(self.app)
dialog.show()