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Start to add canView and showView

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This commit is contained in:
Gunther Brunner
2014-02-19 23:21:29 +09:00
parent 7e9929d77f
commit 4a9fcc6987
3 changed files with 78 additions and 43 deletions
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114
res/app/components/stf/screen/screen-directive.js
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@@ -1,9 +1,9 @@
module.exports = function DeviceScreenDirective($document, ScalingService) {
module.exports = function DeviceScreenDirective($document, ScalingService, $rootScope) {
return {
restrict: 'E',
template: require('./screen.jade'),
link: function ($scope, element, attrs) {
$scope.promiseOfDevice.then(function (device) {
link: function (scope, element, attrs) {
scope.promiseOfDevice.then(function (device) {
var loader = new Image()
, canvas = element.find('canvas')[0]
, finger = element.find('span')
@@ -12,7 +12,7 @@ module.exports = function DeviceScreenDirective($document, ScalingService) {
, displayWidth = 0
, displayHeight = 0
, scaler = ScalingService.coordinator(
device.display.width
device.display.width
, device.display.height
)
, cached = {
@@ -24,6 +24,32 @@ module.exports = function DeviceScreenDirective($document, ScalingService) {
imageHeight: 0
}
$rootScope.$on('pageHidden', function () {
scope.canView = false
})
$rootScope.$on('pageVisible', function () {
scope.canView = true
})
scope.$watch('canView', function (val) {
if (val) {
loadScreen()
} else {
scope.fps = null
//clearCanvas()
}
})
scope.$watch('showView', function (val) {
if (val) {
loadScreen();
} else {
scope.fps = null
//clearCanvas();
}
})
function updateDisplaySize() {
displayWidth = element[0].offsetWidth
displayHeight = element[0].offsetHeight
@@ -44,47 +70,51 @@ module.exports = function DeviceScreenDirective($document, ScalingService) {
}
loader.onload = function () {
if (scope.canView && scope.showView) {
// Sets the size only if updated
if (cached.displayWidth !== displayWidth ||
cached.displayHeight !== displayHeight ||
cached.imageWidth !== this.width ||
cached.imageHeight !== this.height
) {
cached.displayWidth = displayWidth
cached.displayHeight = displayHeight
cached.imageWidth = this.width
cached.imageHeight = this.height
// Sets the size only if updated
if (cached.displayWidth !== displayWidth ||
cached.displayHeight !== displayHeight ||
cached.imageWidth !== this.width ||
cached.imageHeight !== this.height
) {
cached.displayWidth = displayWidth
cached.displayHeight = displayHeight
cached.imageWidth = this.width
cached.imageHeight = this.height
var size = scaler.projectedSize(displayWidth, displayHeight)
var size = scaler.projectedSize(displayWidth, displayHeight)
// Make sure we're rendering pixels 1 to 1
canvas.width = this.width
canvas.height = this.height
// Make sure we're rendering pixels 1 to 1
canvas.width = this.width
canvas.height = this.height
// Perhaps we have a massive screen but not enough pixels. Let's
// scale up
canvas.style.width = size.width + 'px'
canvas.style.height = size.height + 'px'
}
// Perhaps we have a massive screen but not enough pixels. Let's
// scale up
canvas.style.width = size.width + 'px'
canvas.style.height = size.height + 'px'
// Draw the image
g.drawImage(this, 0, 0)
// Reset error, if any
if (scope.displayError) {
scope.$apply(function () {
scope.displayError = false
})
}
// Next please
loadScreen()
} else {
console.log('Nothing to show')
}
// Draw the image
g.drawImage(this, 0, 0)
// Reset error, if any
if ($scope.displayError) {
$scope.$apply(function () {
$scope.displayError = false
})
}
// Next please
loadScreen()
}
loader.onerror = function () {
$scope.$apply(function () {
$scope.displayError = true
scope.$apply(function () {
scope.displayError = true
})
}
@@ -99,7 +129,7 @@ module.exports = function DeviceScreenDirective($document, ScalingService) {
finger[0].style.webkitTransform =
'translate3d(' + e.offsetX + 'px,' + e.offsetY + 'px,0)'
$scope.control[type](
scope.control[type](
scaled.xP * device.display.width
, scaled.yP * device.display.height
)
@@ -131,27 +161,27 @@ module.exports = function DeviceScreenDirective($document, ScalingService) {
$document.unbind('mouseleave', upListener)
}
$scope.$on('$destroy', function () {
scope.$on('$destroy', function () {
loader.onload = loader.onerror = null
stop()
})
input.bind('keydown', function (e) {
$scope.control.keyDown(e.keyCode)
scope.control.keyDown(e.keyCode)
})
input.bind('keyup', function (e) {
$scope.control.keyUp(e.keyCode)
scope.control.keyUp(e.keyCode)
})
input.bind('keypress', function (e) {
e.preventDefault() // no need to change value
$scope.control.type(String.fromCharCode(e.charCode))
scope.control.type(String.fromCharCode(e.charCode))
})
input.bind('paste', function (e) {
e.preventDefault() // no need to change value
$scope.control.type(e.clipboardData.getData('text/plain'))
scope.control.type(e.clipboardData.getData('text/plain'))
})
element.bind('mousedown', downListener)