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AnnotationController.js
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/*
* Copyright 2003-2006, 2009, 2017, United States Government, as represented by the Administrator of the
* National Aeronautics and Space Administration. All rights reserved.
*
* The NASAWorldWind/WebWorldWind platform is licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
define
(
function
(
)
{
"use strict"
;
/**
* Constructs an annotation controller for a specified {
@link
WorldWindow}.
*
@alias
AnnotationController
*
@constructor
*
@classdesc
Provides an annotation controller to interactively update DOM elements corresponding to a
* specific annotation
*
@param
{
WorldWindow
} worldWindow The WorldWindow to associate this annotation controller with. Used
* mainly for redrawing the wwd globe after changing settings.
*/
var
AnnotationController
=
function
(
worldWindow
)
{
var
self
=
this
;
/**
* The WorldWindow associated with this annotation controller.
*
@type
{
WorldWindow
}
*/
this
.
worldWindow
=
worldWindow
;
// Store the loaded annotation so we may read/modify
// its settings
this
.
currentAnnotation
=
null
;
// Store DOM slider elements
this
.
opacitySlider
=
$
(
"#opacitySlider"
)
;
this
.
scaleSlider
=
$
(
"#scaleSlider"
)
;
this
.
cornerSlider
=
$
(
"#cornerSlider"
)
;
this
.
leadWidthSlider
=
$
(
"#leadWidthSlider"
)
;
this
.
leadHeightSlider
=
$
(
"#leadHeightSlider"
)
;
this
.
backgroundR
=
$
(
"#bgR"
)
;
this
.
backgroundG
=
$
(
"#bgG"
)
;
this
.
backgroundB
=
$
(
"#bgB"
)
;
this
.
textR
=
$
(
"#textR"
)
;
this
.
textG
=
$
(
"#textG"
)
;
this
.
textB
=
$
(
"#textB"
)
;
// Store DOM spinner elements for the insets
this
.
spinnerLeft
=
$
(
"#spinnerLeft"
)
;
this
.
spinnerRight
=
$
(
"#spinnerRight"
)
;
this
.
spinnerTop
=
$
(
"#spinnerTop"
)
;
this
.
spinnerBottom
=
$
(
"#spinnerBottom"
)
;
// Store DOM input elements
this
.
text
=
$
(
"#annotationText"
)
;
// Store DOM label elements
this
.
bgColorLabel
=
$
(
"#bgColor"
)
;
this
.
textColorLabel
=
$
(
"#textColor"
)
;
this
.
opacityLabel
=
$
(
"#opacity"
)
;
this
.
scaleLabel
=
$
(
"#scale"
)
;
this
.
cornerRadiusLabel
=
$
(
"#cornerRadius"
)
;
this
.
leaderGapLabel
=
$
(
"#leadSize"
)
;
// Create an event for the textbox so that we may update the
// annotation's label as the textbox contents change
this
.
text
.
on
(
'input'
,
function
(
e
)
{
self
.
currentAnnotation
.
text
=
this
.
value
;
self
.
worldWindow
.
redraw
(
)
;
}
)
;
this
.
opacitySlider
.
slider
(
{
value
:
0
,
min
:
0
,
max
:
1
,
step
:
0.1
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
$
(
"#opacity"
)
.
html
(
ui
.
value
)
;
self
.
currentAnnotation
.
attributes
.
opacity
=
ui
.
value
;
}
}
)
;
this
.
scaleSlider
.
slider
(
{
value
:
1
,
min
:
0.70
,
max
:
2
,
step
:
0.1
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
$
(
"#scale"
)
.
html
(
ui
.
value
)
;
self
.
currentAnnotation
.
attributes
.
scale
=
ui
.
value
;
}
}
)
;
this
.
cornerSlider
.
slider
(
{
value
:
1
,
min
:
0
,
max
:
30
,
step
:
1
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
$
(
"#cornerRadius"
)
.
html
(
ui
.
value
)
;
self
.
currentAnnotation
.
attributes
.
cornerRadius
=
ui
.
value
;
}
}
)
;
// Width value of the lead (arrow)
this
.
leadWidthSlider
.
slider
(
{
//value: 40,
min
:
0
,
max
:
70
,
step
:
1
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
self
.
changeLeadSize
(
self
.
leadWidthSlider
.
slider
(
'value'
)
,
self
.
leadHeightSlider
.
slider
(
'value'
)
)
;
}
}
)
;
// Length value of the lead (arrow)
this
.
leadHeightSlider
.
slider
(
{
//value: 30,
min
:
0
,
max
:
100
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
self
.
changeLeadSize
(
self
.
leadWidthSlider
.
slider
(
'value'
)
,
self
.
leadHeightSlider
.
slider
(
'value'
)
)
;
}
}
)
;
// Red value of the background color
this
.
backgroundR
.
slider
(
{
value
:
0
,
min
:
0
,
max
:
255
,
step
:
1
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
self
.
changeBackgroundColor
(
self
.
backgroundR
.
slider
(
'value'
)
,
self
.
backgroundG
.
slider
(
'value'
)
,
self
.
backgroundB
.
slider
(
'value'
)
)
;
}
}
)
;
// Green value of the background color
this
.
backgroundG
.
slider
(
{
value
:
0
,
min
:
0
,
max
:
255
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
self
.
changeBackgroundColor
(
self
.
backgroundR
.
slider
(
'value'
)
,
self
.
backgroundG
.
slider
(
'value'
)
,
self
.
backgroundB
.
slider
(
'value'
)
)
;
}
}
)
;
// Blue value of the background color
this
.
backgroundB
.
slider
(
{
value
:
0
,
min
:
0
,
max
:
255
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
self
.
changeBackgroundColor
(
self
.
backgroundR
.
slider
(
'value'
)
,
self
.
backgroundG
.
slider
(
'value'
)
,
self
.
backgroundB
.
slider
(
'value'
)
)
;
}
}
)
;
// Red value of the text color
this
.
textR
.
slider
(
{
value
:
0
,
min
:
0
,
max
:
255
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
self
.
changeTextColor
(
self
.
textR
.
slider
(
'value'
)
,
self
.
textG
.
slider
(
'value'
)
,
self
.
textB
.
slider
(
'value'
)
)
;
}
}
)
;
// Green value of the text color
this
.
textG
.
slider
(
{
value
:
0
,
min
:
0
,
max
:
255
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
self
.
changeTextColor
(
self
.
textR
.
slider
(
'value'
)
,
self
.
textG
.
slider
(
'value'
)
,
self
.
textB
.
slider
(
'value'
)
)
;
}
}
)
;
// Blue value of the text color
this
.
textB
.
slider
(
{
value
:
0
,
min
:
0
,
max
:
255
,
animate
:
true
,
slide
:
function
(
event
,
ui
)
{
self
.
changeTextColor
(
self
.
textR
.
slider
(
'value'
)
,
self
.
textG
.
slider
(
'value'
)
,
self
.
textB
.
slider
(
'value'
)
)
;
}
}
)
;
// Left inset spinner
this
.
spinnerLeft
.
spinner
(
{
min
:
0
,
max
:
100
,
spin
:
function
(
event
,
ui
)
{
var
insets
=
self
.
currentAnnotation
.
attributes
.
insets
.
clone
(
)
;
insets
.
left
=
ui
.
value
;
self
.
currentAnnotation
.
attributes
.
insets
=
insets
;
self
.
worldWindow
.
redraw
(
)
;
}
}
)
;
// Right inset spinner
this
.
spinnerRight
.
spinner
(
{
min
:
0
,
max
:
100
,
spin
:
function
(
event
,
ui
)
{
var
insets
=
self
.
currentAnnotation
.
attributes
.
insets
.
clone
(
)
;
insets
.
right
=
ui
.
value
;
self
.
currentAnnotation
.
attributes
.
insets
=
insets
;
self
.
worldWindow
.
redraw
(
)
;
}
}
)
;
// Top inset spinner
this
.
spinnerTop
.
spinner
(
{
min
:
0
,
max
:
100
,
spin
:
function
(
event
,
ui
)
{
var
insets
=
self
.
currentAnnotation
.
attributes
.
insets
.
clone
(
)
;
insets
.
top
=
ui
.
value
;
self
.
currentAnnotation
.
attributes
.
insets
=
insets
;
self
.
worldWindow
.
redraw
(
)
;
}
}
)
;
// Bottom inset spinner
this
.
spinnerBottom
.
spinner
(
{
min
:
0
,
max
:
100
,
spin
:
function
(
event
,
ui
)
{
var
insets
=
self
.
currentAnnotation
.
attributes
.
insets
.
clone
(
)
;
insets
.
bottom
=
ui
.
value
;
self
.
currentAnnotation
.
attributes
.
insets
=
insets
;
self
.
worldWindow
.
redraw
(
)
;
}
}
)
;
}
;
// Internal
AnnotationController
.
prototype
.
changeTextColor
=
function
(
r
,
g
,
b
)
{
this
.
textColorLabel
.
html
(
"RGB("
+
r
+
","
+
g
+
","
+
b
+
")"
)
;
this
.
currentAnnotation
.
attributes
.
textAttributes
.
color
=
WorldWind
.
Color
.
colorFromBytes
(
r
,
g
,
b
,
255
)
;
this
.
worldWindow
.
redraw
(
)
;
}
;
// Internal
AnnotationController
.
prototype
.
changeBackgroundColor
=
function
(
r
,
g
,
b
)
{
this
.
bgColorLabel
.
html
(
"RGB("
+
r
+
","
+
g
+
","
+
b
+
")"
)
;
this
.
currentAnnotation
.
attributes
.
backgroundColor
=
WorldWind
.
Color
.
colorFromBytes
(
r
,
g
,
b
,
255
)
;
this
.
worldWindow
.
redraw
(
)
;
}
;
// Internal
AnnotationController
.
prototype
.
changeLeadSize
=
function
(
width
,
height
)
{
this
.
leaderGapLabel
.
html
(
"width: "
+
width
+
" height: "
+
height
)
;
this
.
currentAnnotation
.
attributes
.
leaderGapWidth
=
width
;
this
.
currentAnnotation
.
attributes
.
leaderGapHeight
=
height
;
this
.
worldWindow
.
redraw
(
)
;
}
;
/**
* Loads an annotations and adjusts ui controls based on it's settings
*
@param
annotation
*/
AnnotationController
.
prototype
.
load
=
function
(
annotation
)
{
this
.
currentAnnotation
=
annotation
;
var
bgRed
=
annotation
.
attributes
.
backgroundColor
.
red
*
255
,
bgGreen
=
annotation
.
attributes
.
backgroundColor
.
green
*
255
,
bgBlue
=
annotation
.
attributes
.
backgroundColor
.
blue
*
255
,
textRed
=
annotation
.
attributes
.
textAttributes
.
color
.
red
*
255
,
textGreen
=
annotation
.
attributes
.
textAttributes
.
color
.
green
*
255
,
textBlue
=
annotation
.
attributes
.
textAttributes
.
color
.
blue
*
255
,
leadWidth
=
annotation
.
attributes
.
leaderGapWidth
,
leadHeight
=
annotation
.
attributes
.
leaderGapHeight
;
// Load background RGB sliders and format label based on values
this
.
backgroundR
.
slider
(
'value'
,
bgRed
)
;
this
.
backgroundG
.
slider
(
'value'
,
bgGreen
)
;
this
.
backgroundB
.
slider
(
'value'
,
bgBlue
)
;
this
.
bgColorLabel
.
html
(
"RGB("
+
bgRed
+
","
+
bgGreen
+
","
+
bgBlue
+
")"
)
;
// Load text RGB sliders and format label based on values
this
.
textR
.
slider
(
'value'
,
textRed
)
;
this
.
textG
.
slider
(
'value'
,
textGreen
)
;
this
.
textB
.
slider
(
'value'
,
textBlue
)
;
this
.
textColorLabel
.
html
(
"RGB("
+
textRed
+
","
+
textGreen
+
","
+
textBlue
+
")"
)
;
// Load leader size sliders and format label based on values
this
.
leadWidthSlider
.
slider
(
'value'
,
leadWidth
)
;
this
.
leadHeightSlider
.
slider
(
'value'
,
leadHeight
)
;
this
.
leaderGapLabel
.
html
(
"width: "
+
leadWidth
+
" height: "
+
leadHeight
)
;
// Load sliders settings and adjusts labels with their values
this
.
opacitySlider
.
slider
(
'value'
,
annotation
.
attributes
.
opacity
)
;
this
.
scaleSlider
.
slider
(
'value'
,
annotation
.
attributes
.
scale
)
;
this
.
cornerSlider
.
slider
(
'value'
,
annotation
.
attributes
.
cornerRadius
)
;
this
.
opacityLabel
.
html
(
annotation
.
attributes
.
opacity
)
;
this
.
scaleLabel
.
html
(
annotation
.
attributes
.
scale
)
;
this
.
cornerRadiusLabel
.
html
(
annotation
.
attributes
.
cornerRadius
)
;
// Load insets values into the spinners
this
.
spinnerBottom
.
val
(
annotation
.
attributes
.
insets
.
bottom
)
;
this
.
spinnerTop
.
val
(
annotation
.
attributes
.
insets
.
top
)
;
this
.
spinnerLeft
.
val
(
annotation
.
attributes
.
insets
.
left
)
;
this
.
spinnerRight
.
val
(
annotation
.
attributes
.
insets
.
right
)
;
//Load and display the text
this
.
text
.
val
(
annotation
.
text
)
;
}
;
return
AnnotationController
;
}
)
;
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