v1.2.0flutter_material_color_picker
適用於 Flutter 應用的 Material 顏色選擇器,支援一些自訂選項
Material 顏色選擇器,您可以自定義顏色。分兩步選擇,先選擇主色調,再選擇明暗變化。
{"sdk":"flutter"}^2.0.0以下為英文專案原文快照,最新內容請造訪 GitHub。
Material Color picker is a Flutter widget, that can be customizable.
By default, it's Material Colors, but you can define your own colors.
You can also use CircleColor widget to display color in your app. Example, you can set the color picker in a dialog and display the selected color in a ListTile, for settings.
These examples use a static color for 'selectedColor', but you can use a variable (state)
You just need to add flutter_material_color_picker as a dependency in your pubspec.yaml file.
flutter_material_color_picker: ^1.2.0
import 'package:flutter_material_color_picker/flutter_material_color_picker.dart';
MaterialColorPicker(
onColorChange: (Color color) {
// Handle color changes
},
selectedColor: Colors.red
)
MaterialColorPicker(
onColorChange: (Color color) {
// Handle color changes
},
onMainColorChange: (ColorSwatch color) {
// Handle main color changes
},
selectedColor: Colors.red
)
MaterialColorPicker(
allowShades: false, // default true
onMainColorChange: (ColorSwatch color) {
// Handle main color changes
},
selectedColor: Colors.red
)
If allowShades is set to false then only main colors will be shown and allowed to be selected.
onColorChange will not be called, use onMainColorChange instead.
In this example, custom colors are a list of Material Colors (class who extend of ColorSwatch). But you can create your own list of ColorSwatch.
MaterialColorPicker(
onColorChange: (Color color) {
// Handle color changes
},
selectedColor: Colors.red,
colors: [
Colors.red,
Colors.deepOrange,
Colors.yellow,
Colors.lightGreen
],
)
There is two step, first choose the main color, and when you press it, you have to choose a shade of the main color. By default it's all Material Colors, but you can define custom colors, a list of ColorSwatch.
Main color selection Shade color selectionYou can insert the color picker into a Dialog
Example main color in a dialog Example shade color in a dialogYou can use CircleColor widget, to display the selected color into your settings for example.
Example of circlecolor widget in ListTile