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BI-118659 fix: belowMouse的实现

master
zsmj 2 years ago
parent
331d271019
commit
b8f272885f
2 changed files with 30 additions and 35 deletions
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  1. 26
      src/base/combination/combo.js
  2. 39
      src/core/platform/web/dom.js

26
src/base/combination/combo.js
Unescape View File

@ -196,28 +196,22 @@
this.popupView.visible();
var combo = (o.belowMouse && BI.isNotNull(e)) ? {
element: {
0: e.target,
0: BI.extend({}, e.target, {
getBoundingClientRect: function () {
return {
left: e.pageX,
top: e.pageY,
width: 0,
height: 0,
};
}
}),
offset: function () {
return {
left: e.pageX,
top: e.pageY,
};
},
bounds: function () {
// offset为其相对于父定位元素的偏移
return {
x: e.offsetX,
y: e.offsetY,
width: 0,
height: 24,
};
},
outerWidth: function () {
return 0;
},
outerHeight: function () {
return 24;
},
},
} : this.combo;
var positionRelativeElement = BI.DOM.getPositionRelativeContainingBlock(BI.isNull(o.container) ? this.element[0] : BI.Widget._renderEngine.createElement(BI.isFunction(o.container) ? o.container() : o.container)[0]);

39
src/core/platform/web/dom.js
Unescape View File

@ -249,12 +249,14 @@
},
_getLeftAlignPosition: function (combo, popup, extraWidth, container) {
var viewBounds = popup.element.bounds(),
windowBounds = BI.Widget._renderEngine.createElement("body").bounds();
var left = combo.element.offset().left - (container ? container.getBoundingClientRect().left : 0) + extraWidth;
var comboRect = combo.element[0].getBoundingClientRect(),
popupRect = popup.element.bounds(),
viewportRect = document.documentElement.getBoundingClientRect(),
containerRect = container ? container.getBoundingClientRect() : { left: 0 };
var left = comboRect.left - containerRect.left + extraWidth;
if (left + viewBounds.width > windowBounds.width) {
left = windowBounds.width - viewBounds.width;
if (left + popupRect.width - containerRect.left > viewportRect.width) {
left = viewportRect.width - popupRect.width - containerRect.left;
}
return left;
},
@ -285,17 +287,19 @@
};
},
_getRightAlignPosition: function (combo, popup, extraWidth) {
var comboBounds = combo.element.bounds(), viewBounds = popup.element.bounds();
return combo.element.offset().left + comboBounds.width - viewBounds.width - extraWidth;
_getRightAlignPosition: function (combo, popup, extraWidth, container) {
var comboBounds = combo.element[0].getBoundingClientRect(),
viewBounds = popup.element[0].getBoundingClientRect(),
containerRect = container ? container.getBoundingClientRect() : { left: 0 };
return comboBounds.left + comboBounds.width - viewBounds.width - extraWidth - containerRect.left;
},
getRightAlignPosition: function (combo, popup, extraWidth) {
var left = this._getRightAlignPosition(combo, popup, extraWidth);
getRightAlignPosition: function (combo, popup, extraWidth, container) {
var left = this._getRightAlignPosition(combo, popup, extraWidth, container);
var dir = "";
// 如果放不下，优先使用LeftAlign, 如果LeftAlign也放不下, 再使用left=0
if (left < 0) {
left = this._getLeftAlignPosition(combo, popup, extraWidth);
left = this._getLeftAlignPosition(combo, popup, extraWidth, container);
dir = "right";
}
if (left < 0) {
@ -317,14 +321,13 @@
},
getTopAlignPosition: function (combo, popup, extraHeight, needAdaptHeight, container) {
var comboOffset = combo.element.offset();
var comboBounds = combo.element[0].getBoundingClientRect(),
popupBounds = popup.element[0].getBoundingClientRect(),
viewportBounds = document.documentElement.getBoundingClientRect(),
containerBounds = container ? container.getBoundingClientRect() : { top: 0 };
var top, adaptHeight, dir;
if (BI.DOM.isBottomSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
top = comboOffset.top - containerBounds.top + extraHeight;
top = comboBounds.top - containerBounds.top + extraHeight;
} else if (needAdaptHeight) {
top = comboBounds.top - containerBounds.top + extraHeight;
adaptHeight = viewportBounds.height - comboBounds.top;
@ -375,20 +378,19 @@
},
getBottomAlignPosition: function (combo, popup, extraHeight, needAdaptHeight, container) {
var comboOffset = combo.element.offset();
var comboBounds = combo.element[0].getBoundingClientRect(),
popupBounds = popup.element[0].getBoundingClientRect(),
windowBounds = BI.Widget._renderEngine.createElement("body").bounds(),
containerBounds = container ? container.getBoundingClientRect() : { top: 0 };
var top, adaptHeight, dir;
if (BI.DOM.isTopSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
top = comboOffset.top + comboBounds.height - containerBounds.top - popupBounds.height;
top = comboBounds.top + comboBounds.height - containerBounds.top - popupBounds.height;
} else if (needAdaptHeight) {
top = 0 - containerBounds.top;
adaptHeight = comboBounds.top + comboBounds.height - extraHeight;
} else if (BI.DOM.isBottomSpaceEnough(combo, popup, -1 * comboBounds.height + extraHeight)) {
// 上方空间不足且不允许调整高度的情况下，优先使用下对齐
top = comboOffset.top - containerBounds.top + extraHeight;
top = comboBounds.top - containerBounds.top + extraHeight;
dir = "bottom";
} else {
top = 0;
@ -410,7 +412,6 @@
},
getBottomAdaptPosition: function (combo, popup, extraHeight, needAdaptHeight) {
var comboOffset = combo.element.offset();
var comboBounds = combo.element.bounds(), popupBounds = popup.element.bounds(),
windowBounds = BI.Widget._renderEngine.createElement("body").bounds();
if (BI.DOM.isBottomSpaceEnough(combo, popup, extraHeight)) {
@ -418,8 +419,8 @@
}
if (needAdaptHeight) {
return {
top: comboOffset.top + comboBounds.height + extraHeight,
adaptHeight: windowBounds.height - comboOffset.top - comboBounds.height - extraHeight
top: comboBounds.top + comboBounds.height + extraHeight,
adaptHeight: windowBounds.height - comboBounds.top - comboBounds.height - extraHeight
};
}
if (popupBounds.height + extraHeight > windowBounds.height) {

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