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Terminal.js
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Terminal.js
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class Terminal {
constructor() {
this.scrollBarWidth = 15
this.scrollBarHeight = 80
this.movableBarWidth = this.scrollBarWidth
this.movableBarHeight = this.scrollBarHeight + 1
this.movableBarYPosition = height - this.scrollBarHeight
this.categoryYPosition = 60
this.dataYOffset = 0
this.incrementVPerSentence = 10
this.firstDataSpace = 2
this.maxSentenceCount = 5
this.maxLength = 0
}
moveBar() {
let bottomSpace = 10
this.movableBarYPosition = constrain(mouseY, height - this.scrollBarHeight, height - this.movableBarHeight)
this.dataYOffset = map(this.movableBarYPosition, height - this.scrollBarHeight, height - this.movableBarHeight, 0, this.maxLength - height + bottomSpace)
}
adjustMovableBarLength() {
if (this.dataListHeight > this.maxSentenceCount && this.movableBarHeight > 5) {
this.movableBarHeight = this.scrollBarHeight - this.dataListHeight / 5
}
}
isWithinBarRange() {
if (mouseY >= height - this.scrollBarHeight && mouseY <= height && mouseX >= width - this.scrollBarWidth && mouseX < width) {
return true
} else {
return false
}
}
showMetaData(metaDataList) {
let xOffset = 10
let prevCategory = 0
let prevItem = 0
let prevCategoryItem = metaDataList[0][0]
let spaceBetweeenWords
push()
fill(255, 255, 255)
textSize(6)
for (let [indexHorizontal, category] of metaDataList.entries()) {
for (let [indexVertical, metaData] of category.entries()) {
if (indexHorizontal == 4) {
spaceBetweeenWords = 52 + indexHorizontal * 4
} else {
spaceBetweeenWords = 52 + indexHorizontal * 3
}
let temp = (indexVertical + this.firstDataSpace) * this.incrementVPerSentence + height - this.categoryYPosition
text(metaData, indexHorizontal * spaceBetweeenWords + xOffset, temp - this.dataYOffset)
if (temp > this.maxLength) {
this.maxLength = temp
}
}
}
pop()
this.dataListHeight = metaDataList[0].length
}
showDataCategory() {
//Dataset
push()
fill(255)
textSize(8)
text("Type", 5, height - this.categoryYPosition - this.dataYOffset)
text("Date Created", 50, height - this.categoryYPosition - this.dataYOffset)
text("Origin", 125, height - this.categoryYPosition - this.dataYOffset)
text("Past Owners", 180, height - this.categoryYPosition - this.dataYOffset)
text("Retrieved Method", 260, height - this.categoryYPosition - this.dataYOffset)
text("Date Retrieved", 330, height - this.categoryYPosition - this.dataYOffset)
pop()
}
show(metaDataList) {
//scrollBar
push()
fill(100)
rect(width - this.scrollBarWidth, height - this.scrollBarHeight, this.scrollBarWidth, this.scrollBarHeight)
//movableBar
fill(0, 255, 0)
rect(width - this.movableBarWidth, this.movableBarYPosition, this.movableBarWidth, this.movableBarHeight, 3)
//line
noFill()
stroke(0, 255, 0)
line(0, height - 80 - this.dataYOffset, width, height - 80 - this.dataYOffset)
pop()
this.showDataCategory()
this.showMetaData(metaDataList)
this.adjustMovableBarLength()
}
}