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38 lines
1.2 KiB
Dart
38 lines
1.2 KiB
Dart
import 'package:flutter/material.dart';
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/// Utility class for battery and signal display helpers
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/// Used across home_screen.dart and contact_tile.dart
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class BatteryDisplayHelper {
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/// Get battery icon based on percentage level
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static IconData getBatteryIcon(double percentage) {
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if (percentage > 80) return Icons.battery_full;
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if (percentage > 50) return Icons.battery_5_bar;
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if (percentage > 20) return Icons.battery_3_bar;
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return Icons.battery_1_bar;
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}
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/// Get battery color based on percentage level
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static Color getBatteryColor(double percentage) {
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if (percentage > 50) return Colors.green;
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if (percentage > 20) return Colors.orange;
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return Colors.red;
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}
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/// Get signal strength color based on RSSI value
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static Color getSignalColor(int rssi) {
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if (rssi > -60) return Colors.green;
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if (rssi > -70) return Colors.orange;
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return Colors.red;
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}
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/// Number of active signal bars (0-5) for a BLE RSSI value.
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static int getSignalBars(int rssi) {
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if (rssi > -50) return 5;
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if (rssi > -60) return 4;
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if (rssi > -70) return 3;
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if (rssi > -80) return 2;
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if (rssi > -90) return 1;
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return 0;
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}
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}
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