diff options
Diffstat (limited to 'base/src/main/java/bjc/utils/gui/browser/BlankHeaderProvider.java')
| -rw-r--r-- | base/src/main/java/bjc/utils/gui/browser/BlankHeaderProvider.java | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/base/src/main/java/bjc/utils/gui/browser/BlankHeaderProvider.java b/base/src/main/java/bjc/utils/gui/browser/BlankHeaderProvider.java new file mode 100644 index 0000000..77013b4 --- /dev/null +++ b/base/src/main/java/bjc/utils/gui/browser/BlankHeaderProvider.java @@ -0,0 +1,16 @@ +package bjc.utils.gui.browser; + +/** Provides header text for reserved blank columns. */ +@FunctionalInterface +public interface BlankHeaderProvider { + /** + * @param depthFromRoot 0 = first real column (children of root), 1 = second, + * etc. For blanks, this is the depth they would represent + * if populated now. + * @param blankOrdinal 0-based ordinal among the consecutive blanks + * (left-to-right). + * @param model current model. + * @return header text; return null/empty to hide the header for that blank. + */ + String getBlankHeader(int depthFromRoot, int blankOrdinal, JBrowserModel model); +}
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