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Saved some experiments.

This commit is contained in:
Pietro Gagliardi 2016-06-12 13:12:36 -04:00
parent 6496de0fb2
commit a2e5dbc94c
2 changed files with 70 additions and 0 deletions
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40
adjacent.m Normal file
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// now find all horizontally adjacent views and string them together
for (y = 0; y < ycount; y++)
for (x = 0; x < xcount - 1; x++) {
if (gg[y][x] == -1)
continue;
if (gg[y][x + 1] == -1)
continue;
if (gg[y][x] == gg[y][x + 1]) // spanning
continue;
gc = (gridChild *) [self->children objectAtIndex:gg[y][x]];
firstView = [gc view];
gc = (gridChild *) [self->children objectAtIndex:gg[y][x + 1]];
c = mkConstraint(firstView, NSLayoutAttributeTrailing,
NSLayoutRelationEqual,
[gc view], NSLayoutAttributeLeading,
1, -padding,
@"uiGrid inside trailing attribute");
[self addConstraint:c];
[self->inBetweens addObject:c];
}
// and same for vertically adjacent
for (x = 0; x < xcount; x++)
for (y = 0; y < ycount - 1; y++) {
if (gg[y][x] == -1)
continue;
if (gg[y + 1][x] == -1)
continue;
if (gg[y][x] == gg[y + 1][x]) // spanning
continue;
gc = (gridChild *) [self->children objectAtIndex:gg[y][x]];
firstView = [gc view];
gc = (gridChild *) [self->children objectAtIndex:gg[y + 1][x]];
c = mkConstraint(firstView, NSLayoutAttributeBottom,
NSLayoutRelationEqual,
[gc view], NSLayoutAttributeTop,
1, -padding,
@"uiGrid inside bottom attribute");
[self addConstraint:c];
[self->inBetweens addObject:c];
}

30
reduce.m Normal file
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// if a row or column only contains emptys and spanning cells of a opposite-direction spannings, remove it by duplicating the previous row or column
BOOL onlyEmptyAndSpanning;
for (y = 0; y < ycount; y++) {
onlyEmptyAndSpanning = YES;
for (x = 0; x < xcount; x++)
if (gg[y][x] != -1) {
gc = (gridChild *) [self->children objectAtIndex:gg[y][x]];
if (gc.yspan == 1 || gc.top - ymin == y) {
onlyEmptyAndSpanning = NO;
break;
}
}
if (onlyEmptyAndSpanning)
for (x = 0; x < xcount; x++)
gg[y][x] = gg[y - 1][x];
}
for (x = 0; x < xcount; x++) {
onlyEmptyAndSpanning = YES;
for (y = 0; y < ycount; y++)
if (gg[y][x] != -1) {
gc = (gridChild *) [self->children objectAtIndex:gg[y][x]];
if (gc.xspan == 1 || gc.left - xmin == x) {
onlyEmptyAndSpanning = NO;
break;
}
}
if (onlyEmptyAndSpanning)
for (y = 0; y < ycount; y++)
gg[y][x] = gg[y][x - 1];
}