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make setting bottom/right calculate top/left

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This commit is contained in:
Andrew Rasmussen
2014-09-30 15:24:42 -07:00
parent 91786cd2c7
commit 7eef01f299
4 changed files with 321 additions and 24 deletions
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10
src/Layout.c
View File

@@ -691,6 +691,16 @@ static void layoutNodeImpl(css_node_t *node, float parentMaxWidth) {
);
}
}
for (int ii = 0; ii < 2; ii++) {
css_flex_direction_t axis = ii ? CSS_FLEX_DIRECTION_ROW : CSS_FLEX_DIRECTION_COLUMN;
if (isPosDefined(child, trailing[axis]) &&
!isPosDefined(child, leading[axis])) {
child->layout.position[leading[axis]] =
node->layout.dimensions[dim[axis]] -
child->layout.dimensions[dim[axis]] -
getPosition(child, trailing[axis]);
}
}
}
}
/** END_GENERATED **/

10
src/Layout.js
View File

@@ -566,6 +566,16 @@ var computeLayout = (function() {
);
}
}
for (var/*int*/ ii = 0; ii < 2; ii++) {
var/*css_flex_direction_t*/ axis = ii ? CSS_FLEX_DIRECTION_ROW : CSS_FLEX_DIRECTION_COLUMN;
if (isPosDefined(child, trailing[axis]) &&
!isPosDefined(child, leading[axis])) {
child.layout[leading[axis]] =
node.layout[dim[axis]] -
child.layout[dim[axis]] -
getPosition(child, trailing[axis]);
}
}
}
}
};

217
src/__tests__/Layout-test.c
View File

@@ -3170,7 +3170,6 @@ int main()
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
node_0->style.dimensions[CSS_WIDTH] = 100;
node_0->style.dimensions[CSS_HEIGHT] = 100;
init_css_node_children(node_0, 1);
{
@@ -3187,7 +3186,7 @@ int main()
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 100;
node_0->layout.dimensions[CSS_WIDTH] = 0;
node_0->layout.dimensions[CSS_HEIGHT] = 100;
init_css_node_children(node_0, 1);
{
@@ -3200,7 +3199,7 @@ int main()
}
}
test("should layout with position: absolute, bottom", root_node, root_layout);
test("should calculate height properly with position: absolute top and bottom", root_node, root_layout);
}
{
@@ -3258,6 +3257,218 @@ int main()
test("should layout with complicated position: absolute and justifyContent: center combo", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
node_0->style.dimensions[CSS_HEIGHT] = 100;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.position_type = CSS_POSITION_ABSOLUTE;
node_1->style.position[CSS_BOTTOM] = 0;
}
}
css_node_t *root_layout = new_test_css_node();
{
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 0;
node_0->layout.dimensions[CSS_HEIGHT] = 100;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->layout.position[CSS_TOP] = 100;
node_1->layout.position[CSS_LEFT] = 0;
node_1->layout.dimensions[CSS_WIDTH] = 0;
node_1->layout.dimensions[CSS_HEIGHT] = 0;
}
}
test("should calculate top properly with position: absolute bottom", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
node_0->style.dimensions[CSS_WIDTH] = 100;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.position_type = CSS_POSITION_ABSOLUTE;
node_1->style.position[CSS_RIGHT] = 0;
}
}
css_node_t *root_layout = new_test_css_node();
{
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 100;
node_0->layout.dimensions[CSS_HEIGHT] = 0;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = 100;
node_1->layout.dimensions[CSS_WIDTH] = 0;
node_1->layout.dimensions[CSS_HEIGHT] = 0;
}
}
test("should calcluate left properly with position: absolute right", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
node_0->style.dimensions[CSS_HEIGHT] = 100;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.position_type = CSS_POSITION_ABSOLUTE;
node_1->style.dimensions[CSS_HEIGHT] = 10;
node_1->style.position[CSS_BOTTOM] = 0;
}
}
css_node_t *root_layout = new_test_css_node();
{
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 0;
node_0->layout.dimensions[CSS_HEIGHT] = 100;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->layout.position[CSS_TOP] = 90;
node_1->layout.position[CSS_LEFT] = 0;
node_1->layout.dimensions[CSS_WIDTH] = 0;
node_1->layout.dimensions[CSS_HEIGHT] = 10;
}
}
test("should calculate top properly with position: absolute bottom and height", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
node_0->style.dimensions[CSS_WIDTH] = 100;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.position_type = CSS_POSITION_ABSOLUTE;
node_1->style.dimensions[CSS_WIDTH] = 10;
node_1->style.position[CSS_RIGHT] = 0;
}
}
css_node_t *root_layout = new_test_css_node();
{
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 100;
node_0->layout.dimensions[CSS_HEIGHT] = 0;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = 90;
node_1->layout.dimensions[CSS_WIDTH] = 10;
node_1->layout.dimensions[CSS_HEIGHT] = 0;
}
}
test("should calcluate left properly with position: absolute right and width", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.position_type = CSS_POSITION_ABSOLUTE;
node_1->style.dimensions[CSS_HEIGHT] = 10;
node_1->style.position[CSS_BOTTOM] = 0;
}
}
css_node_t *root_layout = new_test_css_node();
{
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 0;
node_0->layout.dimensions[CSS_HEIGHT] = 0;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->layout.position[CSS_TOP] = -10;
node_1->layout.position[CSS_LEFT] = 0;
node_1->layout.dimensions[CSS_WIDTH] = 0;
node_1->layout.dimensions[CSS_HEIGHT] = 10;
}
}
test("should calcluate top properly with position: absolute right, width, and no parent dimensions", root_node, root_layout);
}
{
css_node_t *root_node = new_test_css_node();
{
css_node_t *node_0 = root_node;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->style.position_type = CSS_POSITION_ABSOLUTE;
node_1->style.dimensions[CSS_WIDTH] = 10;
node_1->style.position[CSS_RIGHT] = 0;
}
}
css_node_t *root_layout = new_test_css_node();
{
css_node_t *node_0 = root_layout;
node_0->layout.position[CSS_TOP] = 0;
node_0->layout.position[CSS_LEFT] = 0;
node_0->layout.dimensions[CSS_WIDTH] = 0;
node_0->layout.dimensions[CSS_HEIGHT] = 0;
init_css_node_children(node_0, 1);
{
css_node_t *node_1;
node_1 = node_0->get_child(node_0->context, 0);
node_1->layout.position[CSS_TOP] = 0;
node_1->layout.position[CSS_LEFT] = -10;
node_1->layout.dimensions[CSS_WIDTH] = 10;
node_1->layout.dimensions[CSS_HEIGHT] = 0;
}
}
test("should calcluate left properly with position: absolute right, width, and no parent dimensions", root_node, root_layout);
}
/** END_GENERATED **/
return tests_finished();
}

108
src/__tests__/Layout-test.js
View File

@@ -955,30 +955,12 @@ describe('Layout', function() {
);
});
xit('should layout text with alignItems: stretch', function() {
it('should calculate height properly with position: absolute top and bottom', function() {
testLayout(
{style: {width: 80, padding: 7, alignItems: 'stretch', measure: text(texts.big)}},
{width: 80, height: 68, top: 0, left: 0}
);
});
xit('should layout node with text and position absolute', function() {
testLayout(
{style: {}, children: [
{style: {measure: text(texts.big)}}
]},
{width: 0, height: 0, top: 0, left: 0, children: [
{width: 100, height: textSizes.bigHeight, top: 0, left: 0}
]}
);
});
it('should layout with position: absolute, bottom', function() {
testLayout(
{style: {width: 100, height: 100}, children: [
{style: {height: 100}, children: [
{style: {position: 'absolute', top: 0, bottom: 20}}
]},
{width: 100, height: 100, top: 0, left: 0, children: [
{width: 0, height: 100, top: 0, left: 0, children: [
{width: 0, height: 80, top: 0, left: 0}
]}
);
@@ -999,5 +981,89 @@ describe('Layout', function() {
);
});
it('should calculate top properly with position: absolute bottom', function() {
testLayout(
{style: {height: 100}, children: [
{style: {position: 'absolute', bottom: 0}}
]},
{width: 0, height: 100, top: 0, left: 0, children: [
{width: 0, height: 0, top: 100, left: 0}
]}
);
});
it('should calcluate left properly with position: absolute right', function() {
testLayout(
{style: {width: 100}, children: [
{style: {position: 'absolute', right: 0}}
]},
{width: 100, height: 0, top: 0, left: 0, children: [
{width: 0, height: 0, top: 0, left: 100}
]}
);
});
it('should calculate top properly with position: absolute bottom and height', function() {
testLayout(
{style: {height: 100}, children: [
{style: {height: 10, position: 'absolute', bottom: 0}}
]},
{width: 0, height: 100, top: 0, left: 0, children: [
{width: 0, height: 10, top: 90, left: 0}
]}
);
});
it('should calcluate left properly with position: absolute right and width', function() {
testLayout(
{style: {width: 100}, children: [
{style: {width: 10, position: 'absolute', right: 0}}
]},
{width: 100, height: 0, top: 0, left: 0, children: [
{width: 10, height: 0, top: 0, left: 90}
]}
);
});
it('should calcluate top properly with position: absolute right, width, and no parent dimensions', function() {
testLayout(
{style: {}, children: [
{style: {height: 10, position: 'absolute', bottom: 0}}
]},
{width: 0, height: 0, top: 0, left: 0, children: [
{width: 0, height: 10, top: -10, left: 0}
]}
);
});
it('should calcluate left properly with position: absolute right, width, and no parent dimensions', function() {
testLayout(
{style: {}, children: [
{style: {width: 10, position: 'absolute', right: 0}}
]},
{width: 0, height: 0, top: 0, left: 0, children: [
{width: 10, height: 0, top: 0, left: -10}
]}
);
});
xit('should layout text with alignItems: stretch', function() {
testLayout(
{style: {width: 80, padding: 7, alignItems: 'stretch', measure: text(texts.big)}},
{width: 80, height: 68, top: 0, left: 0}
);
});
xit('should layout node with text and position absolute', function() {
testLayout(
{style: {}, children: [
{style: {measure: text(texts.big)}}
]},
{width: 0, height: 0, top: 0, left: 0, children: [
{width: 100, height: textSizes.bigHeight, top: 0, left: 0}
]}
);
});
});