mirrors/signal-desktop
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 2 Wiki Activity Actions

Fix scrolling; sometimes target is mid-screen, not at the top

Browse source
This commit is contained in:
Scott Nonnenberg 2019-10-02 14:05:32 -07:00
parent 9cda14c4f2
commit 9229824c24
1 changed files with 13 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
patches/react-virtualized+9.21.0.patch
View file

@ -70,7 +70,7 @@ index 262776b..156cf0f 100644
this._cellHeightCache[key] = height;
this._cellWidthCache[key] = width;
diff --git a/node_modules/react-virtualized/dist/commonjs/Grid/Grid.js b/node_modules/react-virtualized/dist/commonjs/Grid/Grid.js
index e1b959a..89163a5 100644
index e1b959a..8c5fb6b 100644
--- a/node_modules/react-virtualized/dist/commonjs/Grid/Grid.js
+++ b/node_modules/react-virtualized/dist/commonjs/Grid/Grid.js
@@ -132,6 +132,9 @@ var Grid = function (_React$PureComponent) {
@ -155,7 +155,7 @@ index e1b959a..89163a5 100644
});
this._maybeCallOnScrollbarPresenceChange();
@@ -584,6 +616,65 @@ var Grid = function (_React$PureComponent) {
@@ -584,6 +616,67 @@ var Grid = function (_React$PureComponent) {
}
}
@ -192,7 +192,7 @@ index e1b959a..89163a5 100644
+
+ if (isVisible) {
+ const maxScroll = totalColumnsWidth - width;
+ this._hasScrolledToColumnTarget = (scrollLeft >= maxScroll || targetColumn.offset === scrollLeft);
+ this._hasScrolledToColumnTarget = targetColumn.offset === scrollLeft || (targetColumn.offset < totalColumnsColumsHeight && scrollLeft >= maxScroll);
+ }
+ }
+ if (scrollToRow >= 0 && !this._hasScrolledToRowTarget) {
@ -213,7 +213,9 @@ index e1b959a..89163a5 100644
+ }
+
+ if (isVisible) {
+ this._hasScrolledToRowTarget = (scrollTop >= maxScroll || targetRow.offset === scrollTop);
+ // We check the target row's offset against the totalRowsHeight because sometimes the math can be a bit off,
+ // and the target row has an offset greater than our calculated total height.
+ this._hasScrolledToRowTarget = targetRow.offset === scrollTop || (targetRow.offset < totalRowsHeight && scrollTop >= maxScroll);
+ }
+ }
+ }
@ -221,7 +223,7 @@ index e1b959a..89163a5 100644
// Special case where the previous size was 0:
// In this case we don't show any windowed cells at all.
// So we should always recalculate offset afterwards.
@@ -594,6 +685,8 @@ var Grid = function (_React$PureComponent) {
@@ -594,6 +687,8 @@ var Grid = function (_React$PureComponent) {
if (this._recomputeScrollLeftFlag) {
this._recomputeScrollLeftFlag = false;
this._updateScrollLeftForScrollToColumn(this.props);
@ -230,7 +232,7 @@ index e1b959a..89163a5 100644
} else {
(0, _updateScrollIndexHelper2.default)({
cellSizeAndPositionManager: instanceProps.columnSizeAndPositionManager,
@@ -616,6 +709,8 @@ var Grid = function (_React$PureComponent) {
@@ -616,6 +711,8 @@ var Grid = function (_React$PureComponent) {
if (this._recomputeScrollTopFlag) {
this._recomputeScrollTopFlag = false;
this._updateScrollTopForScrollToRow(this.props);
@ -239,7 +241,7 @@ index e1b959a..89163a5 100644
} else {
(0, _updateScrollIndexHelper2.default)({
cellSizeAndPositionManager: instanceProps.rowSizeAndPositionManager,
@@ -635,19 +730,50 @@ var Grid = function (_React$PureComponent) {
@@ -635,19 +732,50 @@ var Grid = function (_React$PureComponent) {
});
}
@ -294,7 +296,7 @@ index e1b959a..89163a5 100644
});
}
@@ -909,6 +1035,11 @@ var Grid = function (_React$PureComponent) {
@@ -909,6 +1037,11 @@ var Grid = function (_React$PureComponent) {
visibleRowIndices: visibleRowIndices
});
@ -306,7 +308,7 @@ index e1b959a..89163a5 100644
// update the indices
this._columnStartIndex = columnStartIndex;
this._columnStopIndex = columnStopIndex;
@@ -962,7 +1093,11 @@ var Grid = function (_React$PureComponent) {
@@ -962,7 +1095,11 @@ var Grid = function (_React$PureComponent) {
var scrollLeft = _ref6.scrollLeft,
scrollTop = _ref6.scrollTop,
totalColumnsWidth = _ref6.totalColumnsWidth,
@ -319,7 +321,7 @@ index e1b959a..89163a5 100644
this._onScrollMemoizer({
callback: function callback(_ref7) {
@@ -973,19 +1108,26 @@ var Grid = function (_React$PureComponent) {
@@ -973,19 +1110,26 @@ var Grid = function (_React$PureComponent) {
onScroll = _props7.onScroll,
width = _props7.width;
@ -349,7 +351,7 @@ index e1b959a..89163a5 100644
}
});
}
@@ -1325,6 +1467,15 @@ var Grid = function (_React$PureComponent) {
@@ -1325,6 +1469,15 @@ var Grid = function (_React$PureComponent) {
var totalColumnsWidth = instanceProps.columnSizeAndPositionManager.getTotalSize();
var scrollBarSize = instanceProps.scrollbarSizeMeasured && totalColumnsWidth > width ? instanceProps.scrollbarSize : 0;