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move Grid.isColumnVisible to Column.isVisible

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This commit is contained in:
Peter Fajdiga
2023-07-15 12:39:06 +02:00
parent fce442c25d
commit ed8ec7c794
2 changed files with 9 additions and 11 deletions
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8
src/layout/Column.ts
View File

@@ -208,6 +208,14 @@ class Column {
this.stacked = !this.stacked;
}
public isVisible(scrollPos: ScrollPos, fullyVisible: boolean) {
if (fullyVisible) {
return this.getLeft() >= scrollPos.getLeft() && this.getRight() <= scrollPos.getRight();
} else {
return this.getRight() >= scrollPos.getLeft() && this.getLeft() <= scrollPos.getRight();
}
}
onWindowAdded(window: Window) {
this.windows.insertEnd(window);
if (this.width === 0) {

12
src/layout/Grid.ts
View File

@@ -99,21 +99,11 @@ class Grid {
return last;
}
isColumnVisible(column: Column, scrollPos: ScrollPos, fullyVisible: boolean) {
const left = column.getLeft();
const right = column.getRight();
if (fullyVisible) {
return left >= scrollPos.getLeft() && right <= scrollPos.getRight();
} else {
return right >= scrollPos.getLeft() && left <= scrollPos.getRight();
}
}
getVisibleColumnsWidth(scrollPos: ScrollPos, fullyVisible: boolean) {
let width = 0;
let nVisible = 0;
for (const column of this.columns.iterator()) {
if (this.isColumnVisible(column, scrollPos, fullyVisible)) {
if (column.isVisible(scrollPos, fullyVisible)) {
width += column.width;
nVisible++;
}