JpegWasher: src/name/blackcap/exifwasher/Misc.kt comparison

Tool tips in case key and type cols truncate.

comparison

equal deleted inserted replaced

-:841f711c40bd
+:39b977021ea1
 import java.awt.Cursor
 import java.awt.Dimension
 import java.awt.Font
 import java.awt.FontMetrics
 import java.awt.Graphics
+import java.awt.Point
 import java.awt.Toolkit
+import java.awt.event.MouseEvent
 import javax.swing.*
 import javax.swing.table.TableColumnModel
 import kotlin.annotation.*
 import kotlin.properties.ReadWriteProperty
 import kotlin.reflect.*
 for (i in 0 .. limit) {
 total += tcm.getColumn(i).preferredWidth
 }
 preferredSize = Dimension(total, preferredSize.height)
 }
+/**
+* A JTable for displaying metadata. Columns that might get harmfully
+* truncated have tooltips when truncation happens.
+*/
+class JExifTable(rowData: Array<Array<out Any?>>, colNames: Array<out Any?>): JTable(rowData, colNames) {
+override fun getToolTipText(e: MouseEvent): String? {
+val pos = e.point
+val col = columnAtPoint(pos)
+if (!setOf("Key", "Type").contains(getColumnName(col))) {
+return null
+}
+val contents = getValueAt(rowAtPoint(pos), col) as String?
+if (contents == null) {
+return null
+}
+val needed = graphics.fontMetrics.stringWidth(contents)
+val actual = columnModel.getColumn(col).width
+return if (needed > actual) contents else null
+}
+}

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