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const inherits = require('util').inherits
const Component = require('react').Component
const h = require('react-hyperscript')
const connect = require('react-redux').connect
const actions = require('./actions')
const getCaretCoordinates = require('textarea-caret')
const EventEmitter = require('events').EventEmitter
const Mascot = require('./components/mascot')
module.exports = connect(mapStateToProps)(UnlockScreen)
inherits(UnlockScreen, Component)
function UnlockScreen () {
Component.call(this)
this.animationEventEmitter = new EventEmitter()
}
function mapStateToProps (state) {
return {
warning: state.appState.warning,
}
}
UnlockScreen.prototype.render = function () {
const state = this.props
const warning = state.warning
return (
h('.unlock-screen.flex-column.flex-center.flex-grow', [
h(Mascot, {
animationEventEmitter: this.animationEventEmitter,
}),
h('h1', {
style: {
fontSize: '1.4em',
textTransform: 'uppercase',
color: '#7F8082',
},
}, 'MetaMask'),
h('input.large-input', {
type: 'password',
id: 'password-box',
placeholder: 'enter password',
style: {
},
onKeyPress: this.onKeyPress.bind(this),
onInput: this.inputChanged.bind(this),
}),
h('.error', {
style: {
display: warning ? 'block' : 'none',
},
}, warning),
h('button.primary.cursor-pointer', {
onClick: this.onSubmit.bind(this),
style: {
margin: 10,
},
}, 'Unlock'),
])
)
}
UnlockScreen.prototype.componentDidMount = function () {
document.getElementById('password-box').focus()
}
UnlockScreen.prototype.onSubmit = function (event) {
const input = document.getElementById('password-box')
const password = input.value
this.props.dispatch(actions.tryUnlockMetamask(password))
}
UnlockScreen.prototype.onKeyPress = function (event) {
if (event.key === 'Enter') {
this.submitPassword(event)
}
}
UnlockScreen.prototype.submitPassword = function (event) {
var element = event.target
var password = element.value
// reset input
element.value = ''
this.props.dispatch(actions.tryUnlockMetamask(password))
}
UnlockScreen.prototype.inputChanged = function (event) {
// tell mascot to look at page action
var element = event.target
var boundingRect = element.getBoundingClientRect()
var coordinates = getCaretCoordinates(element, element.selectionEnd)
this.animationEventEmitter.emit('point', {
x: boundingRect.left + coordinates.left - element.scrollLeft,
y: boundingRect.top + coordinates.top - element.scrollTop,
})
}
UnlockScreen.prototype.emitAnim = function (name, a, b, c) {
this.animationEventEmitter.emit(name, a, b, c)
}
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