Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Show screenshot filename multiple lines #470

Merged
merged 2 commits into from
Aug 20, 2024
Merged

Show screenshot filename multiple lines #470

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
751e0a6
Show screenshot filename multiple lines
sanao1006 Aug 18, 2024
60c4a2f
Fixed a bug that caused freeze of IDEA when ToolWindow was reduced to…
sanao1006 Aug 19, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
57 changes: 56 additions & 1 deletion ...lugin/src/main/kotlin/com/github/takahirom/roborazzi/idea/preview/RoborazziPreviewTool.kt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -241,6 +241,59 @@ class ImageListCellRenderer : ListCellRenderer<Pair<String, Long>> {
val isSelected: Boolean
)

private fun collapseFileNameToFitWidth(text: String, maxWidth: Int): String {
val label = JBLabel(text)
val fontMetrics = label.getFontMetrics(label.font)

// Adjust the maximum width to take into account the width of the scrollbar (about 20 pixels).
val bufferedWidth = maxOf(1, maxWidth - 20)

// Cache to store the width of previously computed substrings
val widthCache = mutableMapOf<String, Int>()

// Calculates the width of the given substring, using a cache for efficiency.
fun stringWidth(substring: String): Int {
return widthCache.getOrPut(substring) { fontMetrics.stringWidth(substring) }
}

/**
* Performs binary search to find the maximum number of characters that fit within the specified width.
* This helps to determine the end position of the substring that fits within the available width.
*/
fun findMaxCharsForWidth(start: Int): Int {
var low = start
var high = minOf(text.length, start + bufferedWidth)

while (low < high) {
val mid = (low + high + 1) / 2
sanao1006 marked this conversation as resolved.
Show resolved Hide resolved
val substringWidth = stringWidth(text.substring(start, mid))
if (substringWidth <= bufferedWidth) {
low = mid
} else {
high = mid - 1
}
}

return low
}

var start = 0
val lines = mutableListOf<String>()

// Loop to split the text into multiple lines
while (start < text.length) {
val end = findMaxCharsForWidth(start)
if (end == start) { // Prevent infinite loop
break
}
lines.add(text.substring(start, end))
start = end
}

// Return the result in HTML format with <br> tags separating lines
return "<html>${lines.joinToString("<br>")}</html>"
}

private val imageCache = SLRUMap<Pair<String, Long>, Image>(300, 50)
private val lruCache = SLRUMap<CacheKey, Box>(300, 50)
override fun getListCellRendererComponent(
Expand Down Expand Up @@ -282,7 +335,9 @@ class ImageListCellRenderer : ListCellRenderer<Pair<String, Long>> {
val box = JBBox.createVerticalBox().apply {
add(Box.createVerticalStrut(16))
add(imageLabel)
add(JBLabel(file.name))

val label = JBLabel(collapseFileNameToFitWidth(file.name, list.width))
add(label)
// Add space between items
add(Box.createVerticalStrut(16))
}
Expand Down
Loading