sliding swipe button

a sliding flutter widget, based on the slide to unlock function from multiple devices. heavily customizable and flexible.

installing

add the following to your pubspec.yaml:

dependencies:
slide_button: ^0.2.8

usage

1. install
2. use the slidebutton widget anywhere
3. ???
4. profit

properties

several properties are present and can be customized:

| properties              	| description                                                                                                                                                            	|
|-------------------------	|------------------------------------------------------------------------------------------------------------------------------------------------------------------------	|
| height                  	| height of the widget, leave blank to get the parent constraints.                                                                                                       	|
| backgroundchild         	| a child to be put on the background bar, not centered by default.                                                                                                      	|
| slidingchild            	| a child tobe put on the sliding bar, not centered by default.                                                                                                          	|
| backgroundcolor         	| the color of the background bar.                                                                                                                                       	|
| slidingbarcolor         	| the color of the sliding bar.                                                                                                                                          	|
| confirmpercentage       	| how much of the bar width have to be slided to confirm the action.                                                                                                     	|
| initialsliderpercentage 	| the initial (and resting) percentage of the sliding bar.                                                                                                               	|
| isdraggable             	| is this widget draggable?                                                                                                                                              	|
| onbuttonslide           	| callback that returns a `double` value containing the drag percentage.                                                                                                 	|
| onbuttonopened          	| callback called when the button is slided all the way.                                                                                                                 	|
| onbuttonclosed          	| callback called when the button is back to the initialsliderpercentage.                                                                                                	|
| slidedirection          	| either slidedirection.right or slidedirection.left, sets the sliding direction of the sliding bar.                                                                     	|
| shouldcloseborders      	| this updates the borders when the button reaches 0.9 percent dragged, and set the borderradius to zero, giving the impression of a "closed" button. defaults to `true` 	|
| shouldcloseborders      	| borderradius for the sliding bar, default is 50. 	                                                                                                                        |

todo

• [x] create the repo
• [x] make it work
• [ ] fix text on the sliding bar
• [ ] find a better activation function capable of activating between x and y percentages
• [ ] more listeners?
• [ ] parallax effect?
• [ ] make it pop

inspiration

this widget was partially made possible by inspecting elements from sliding_up_panel.