A customizable progress button for Flutter

progress state button

a customizable progress button for flutter.

test with dartpad

installation

https://pub.dev/packages/flutter_state_button

progress-state-button: "^1.0.0"

usage

icon

progressbutton.icon(iconedbuttons: {
      buttonstate.idle:
        iconedbutton(
            text: "send",
            icon: icon(icons.send,color: colors.white),
            color: colors.deeppurple.shade500),
      buttonstate.loading:
        iconedbutton(
            text: "loading",
            color: colors.deeppurple.shade700),
      buttonstate.fail:
        iconedbutton(
            text: "failed",
            icon: icon(icons.cancel,color: colors.white),
            color: colors.red.shade300),
      buttonstate.success:
        iconedbutton(
            text: "success",
            icon: icon(icons.check_circle,color: colors.white,),
            color: colors.green.shade400)
    }, 
    onpressed: onpressed,
    state: buttonstate.idle);

with custom widgets

progressbutton(
      statewidgets: {
        buttonstate.idle: text("idle",style: textstyle(color: colors.white, fontweight: fontweight.w500),),
        buttonstate.loading: text("loading",style: textstyle(color: colors.white, fontweight: fontweight.w500),),
        buttonstate.fail: text("fail",style: textstyle(color: colors.white, fontweight: fontweight.w500),),
        buttonstate.success: text("success",style: textstyle(color: colors.white, fontweight: fontweight.w500),)
      },
      statecolors: {
        buttonstate.idle: colors.grey.shade400,
        buttonstate.loading: colors.blue.shade300,
        buttonstate.fail: colors.red.shade300,
        buttonstate.success: colors.green.shade400,
      },
      onpressed: onpressed,
      state: buttonstate.idle,
    );

constructors

default constructor of progressbutton

statewidgets - widgets of states
statecolors - background color oof states
state = buttonstate.idle` - current state of button
onpressed - onpressed function same like raisedbutton
onanimationend - onanimatedend function calls like that onanimatedend(animationstatus animationstatus,buttonstate currentstate).
minwidth = 200.0 - loading state width
maxwidth = 400.0 - failed,success,idle states width
radius = 16.0 - button radius
height = 53.0 - button height
circularprogressindicator - circularprogressindicator widget, default is instating with current state color.
progressindicatoraligment = mainaxisalignment.spacebetween` - progressindicator aligment
padding = edgeinsets.zero - padding of button

progressbutton.icon() specific constructors

map<buttonstate, iconedbutton> iconedbuttons- state and iconedbutton map
double iconpadding: 4.0 - padding of icon 
textstyle textstyle - textstyle of all of states