reka-ui
Version:
Vue port for Radix UI Primitives.
409 lines (406 loc) • 16.7 kB
JavaScript
import { areEqual } from "../shared/arrays.js";
import { createContext } from "../shared/createContext.js";
import { useDirection } from "../shared/useDirection.js";
import { useForwardExpose } from "../shared/useForwardExpose.js";
import { useId } from "../shared/useId.js";
import { Primitive } from "../Primitive/Primitive.js";
import { assert } from "../utils/assert.js";
import { getResizeHandleElement } from "../utils/dom.js";
import { getResizeEventCursorPosition, isKeyDown, isMouseEvent, isTouchEvent } from "../utils/events.js";
import { calculateDeltaPercentage, calculateUnsafeDefaultLayout } from "../utils/calculate.js";
import { callPanelCallbacks } from "../utils/callPanelCallbacks.js";
import { debounce } from "../utils/debounce.js";
import { adjustLayoutByDelta, compareLayouts } from "../utils/layout.js";
import { determinePivotIndices } from "../utils/pivot.js";
import { computePanelFlexBoxStyle } from "../utils/style.js";
import { EXCEEDED_HORIZONTAL_MAX, EXCEEDED_HORIZONTAL_MIN, EXCEEDED_VERTICAL_MAX, EXCEEDED_VERTICAL_MIN, reportConstraintsViolation } from "../utils/registry.js";
import { validatePanelGroupLayout } from "../utils/validation.js";
import { useWindowSplitterPanelGroupBehavior } from "../composables/useWindowSplitterPanelGroupBehavior.js";
import { initializeDefaultStorage, loadPanelGroupState, savePanelGroupState } from "../utils/storage.js";
import { computed, createBlock, defineComponent, normalizeStyle, openBlock, ref, renderSlot, toRefs, unref, watch, watchEffect, withCtx } from "vue";
//#region src/Splitter/SplitterGroup.vue?vue&type=script&setup=true&lang.ts
const LOCAL_STORAGE_DEBOUNCE_INTERVAL = 100;
const defaultStorage = {
getItem: (name) => {
initializeDefaultStorage(defaultStorage);
return defaultStorage.getItem(name);
},
setItem: (name, value) => {
initializeDefaultStorage(defaultStorage);
defaultStorage.setItem(name, value);
}
};
const [injectPanelGroupContext, providePanelGroupContext] = createContext("PanelGroup");
var SplitterGroup_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
__name: "SplitterGroup",
props: {
id: {
type: [String, null],
required: false
},
autoSaveId: {
type: [String, null],
required: false,
default: null
},
direction: {
type: String,
required: true
},
keyboardResizeBy: {
type: [Number, null],
required: false,
default: 10
},
storage: {
type: Object,
required: false,
default: () => defaultStorage
},
asChild: {
type: Boolean,
required: false
},
as: {
type: null,
required: false
}
},
emits: ["layout"],
setup(__props, { emit: __emit }) {
const props = __props;
const emits = __emit;
const debounceMap = {};
const { direction } = toRefs(props);
const groupId = useId(props.id, "reka-splitter-group");
const dir = useDirection();
const { forwardRef, currentElement: panelGroupElementRef } = useForwardExpose();
const dragState = ref(null);
const layout = ref([]);
const panelIdToLastNotifiedSizeMapRef = ref({});
const panelSizeBeforeCollapseRef = ref(/* @__PURE__ */ new Map());
const prevDeltaRef = ref(0);
const committedValuesRef = computed(() => ({
autoSaveId: props.autoSaveId,
direction: props.direction,
dragState: dragState.value,
id: groupId,
keyboardResizeBy: props.keyboardResizeBy,
storage: props.storage
}));
const eagerValuesRef = ref({
layout: layout.value,
panelDataArray: [],
panelDataArrayChanged: false
});
const setLayout = (val) => layout.value = val;
useWindowSplitterPanelGroupBehavior({
eagerValuesRef,
groupId,
layout,
panelDataArray: eagerValuesRef.value.panelDataArray,
setLayout,
panelGroupElement: panelGroupElementRef
});
watchEffect(() => {
const { panelDataArray } = eagerValuesRef.value;
const { autoSaveId } = props;
if (autoSaveId) {
if (layout.value.length === 0 || layout.value.length !== panelDataArray.length) return;
let debouncedSave = debounceMap[autoSaveId];
if (!debouncedSave) {
debouncedSave = debounce(savePanelGroupState, LOCAL_STORAGE_DEBOUNCE_INTERVAL);
debounceMap[autoSaveId] = debouncedSave;
}
const clonedPanelDataArray = [...panelDataArray];
const clonedPanelSizesBeforeCollapse = new Map(panelSizeBeforeCollapseRef.value);
debouncedSave(autoSaveId, clonedPanelDataArray, clonedPanelSizesBeforeCollapse, layout.value, props.storage);
}
});
function getPanelStyle(panelData, defaultSize) {
const { panelDataArray } = eagerValuesRef.value;
const panelIndex = findPanelDataIndex(panelDataArray, panelData);
return computePanelFlexBoxStyle({
defaultSize,
dragState: dragState.value,
layout: layout.value,
panelData: panelDataArray,
panelIndex
});
}
function registerPanel(panelData) {
const { panelDataArray } = eagerValuesRef.value;
panelDataArray.push(panelData);
panelDataArray.sort((panelA, panelB) => {
const orderA = panelA.order;
const orderB = panelB.order;
if (orderA == null && orderB == null) return 0;
else if (orderA == null) return -1;
else if (orderB == null) return 1;
else return orderA - orderB;
});
eagerValuesRef.value.panelDataArrayChanged = true;
}
watch(() => eagerValuesRef.value.panelDataArrayChanged, () => {
if (eagerValuesRef.value.panelDataArrayChanged) {
eagerValuesRef.value.panelDataArrayChanged = false;
const { autoSaveId, storage } = committedValuesRef.value;
const { layout: prevLayout, panelDataArray } = eagerValuesRef.value;
let unsafeLayout = null;
if (autoSaveId) {
const state = loadPanelGroupState(autoSaveId, panelDataArray, storage);
if (state) {
panelSizeBeforeCollapseRef.value = new Map(Object.entries(state.expandToSizes));
unsafeLayout = state.layout;
}
}
if (unsafeLayout === null) unsafeLayout = calculateUnsafeDefaultLayout({ panelDataArray });
const nextLayout = validatePanelGroupLayout({
layout: unsafeLayout,
panelConstraints: panelDataArray.map((panelData) => panelData.constraints)
});
if (!areEqual(prevLayout, nextLayout)) {
setLayout(nextLayout);
eagerValuesRef.value.layout = nextLayout;
emits("layout", nextLayout);
callPanelCallbacks(panelDataArray, nextLayout, panelIdToLastNotifiedSizeMapRef.value);
}
}
});
function registerResizeHandle(dragHandleId) {
return function resizeHandler(event) {
event.preventDefault();
const panelGroupElement = panelGroupElementRef.value;
if (!panelGroupElement) return () => null;
const { direction: direction$1, dragState: dragState$1, id: groupId$1, keyboardResizeBy } = committedValuesRef.value;
const { layout: prevLayout, panelDataArray } = eagerValuesRef.value;
const { initialLayout } = dragState$1 ?? {};
const pivotIndices = determinePivotIndices(groupId$1, dragHandleId, panelGroupElement);
let delta = calculateDeltaPercentage(event, dragHandleId, direction$1, dragState$1, keyboardResizeBy, panelGroupElement);
if (delta === 0) return;
const isHorizontal = direction$1 === "horizontal";
if (dir.value === "rtl" && isHorizontal) delta = -delta;
const panelConstraints = panelDataArray.map((panelData) => panelData.constraints);
const nextLayout = adjustLayoutByDelta({
delta,
layout: initialLayout ?? prevLayout,
panelConstraints,
pivotIndices,
trigger: isKeyDown(event) ? "keyboard" : "mouse-or-touch"
});
const layoutChanged = !compareLayouts(prevLayout, nextLayout);
if (isMouseEvent(event) || isTouchEvent(event)) {
if (prevDeltaRef.value !== delta) {
prevDeltaRef.value = delta;
if (!layoutChanged) if (isHorizontal) reportConstraintsViolation(dragHandleId, delta < 0 ? EXCEEDED_HORIZONTAL_MIN : EXCEEDED_HORIZONTAL_MAX);
else reportConstraintsViolation(dragHandleId, delta < 0 ? EXCEEDED_VERTICAL_MIN : EXCEEDED_VERTICAL_MAX);
else reportConstraintsViolation(dragHandleId, 0);
}
}
if (layoutChanged) {
setLayout(nextLayout);
eagerValuesRef.value.layout = nextLayout;
emits("layout", nextLayout);
callPanelCallbacks(panelDataArray, nextLayout, panelIdToLastNotifiedSizeMapRef.value);
}
};
}
function resizePanel(panelData, unsafePanelSize) {
const { layout: prevLayout, panelDataArray } = eagerValuesRef.value;
const panelConstraintsArray = panelDataArray.map((panelData$1) => panelData$1.constraints);
const { panelSize, pivotIndices } = panelDataHelper(panelDataArray, panelData, prevLayout);
assert(panelSize != null);
const isLastPanel = findPanelDataIndex(panelDataArray, panelData) === panelDataArray.length - 1;
const delta = isLastPanel ? panelSize - unsafePanelSize : unsafePanelSize - panelSize;
const nextLayout = adjustLayoutByDelta({
delta,
layout: prevLayout,
panelConstraints: panelConstraintsArray,
pivotIndices,
trigger: "imperative-api"
});
if (!compareLayouts(prevLayout, nextLayout)) {
setLayout(nextLayout);
eagerValuesRef.value.layout = nextLayout;
emits("layout", nextLayout);
callPanelCallbacks(panelDataArray, nextLayout, panelIdToLastNotifiedSizeMapRef.value);
}
}
function reevaluatePanelConstraints(panelData, prevConstraints) {
const { layout: layout$1, panelDataArray } = eagerValuesRef.value;
const index = findPanelDataIndex(panelDataArray, panelData);
panelDataArray[index] = panelData;
eagerValuesRef.value.panelDataArrayChanged = true;
const { collapsedSize: prevCollapsedSize = 0, collapsible: prevCollapsible } = prevConstraints;
const { collapsedSize: nextCollapsedSize = 0, collapsible: nextCollapsible, maxSize: nextMaxSize = 100, minSize: nextMinSize = 0 } = panelData.constraints;
const { panelSize: prevPanelSize } = panelDataHelper(panelDataArray, panelData, layout$1);
if (prevPanelSize === null) return;
if (prevCollapsible && nextCollapsible && prevPanelSize === prevCollapsedSize) {
if (prevCollapsedSize !== nextCollapsedSize) resizePanel(panelData, nextCollapsedSize);
} else if (prevPanelSize < nextMinSize) resizePanel(panelData, nextMinSize);
else if (prevPanelSize > nextMaxSize) resizePanel(panelData, nextMaxSize);
}
function startDragging(dragHandleId, event) {
const { direction: direction$1 } = committedValuesRef.value;
const { layout: layout$1 } = eagerValuesRef.value;
if (!panelGroupElementRef.value) return;
const handleElement = getResizeHandleElement(dragHandleId, panelGroupElementRef.value);
assert(handleElement);
const initialCursorPosition = getResizeEventCursorPosition(direction$1, event);
dragState.value = {
dragHandleId,
dragHandleRect: handleElement.getBoundingClientRect(),
initialCursorPosition,
initialLayout: layout$1
};
}
function stopDragging() {
dragState.value = null;
}
function unregisterPanel(panelData) {
const { panelDataArray } = eagerValuesRef.value;
const index = findPanelDataIndex(panelDataArray, panelData);
if (index >= 0) {
panelDataArray.splice(index, 1);
delete panelIdToLastNotifiedSizeMapRef.value[panelData.id];
eagerValuesRef.value.panelDataArrayChanged = true;
}
}
function collapsePanel(panelData) {
const { layout: prevLayout, panelDataArray } = eagerValuesRef.value;
if (panelData.constraints.collapsible) {
const panelConstraintsArray = panelDataArray.map((panelData$1) => panelData$1.constraints);
const { collapsedSize = 0, panelSize, pivotIndices } = panelDataHelper(panelDataArray, panelData, prevLayout);
assert(panelSize != null, `Panel size not found for panel "${panelData.id}"`);
if (panelSize !== collapsedSize) {
panelSizeBeforeCollapseRef.value.set(panelData.id, panelSize);
const isLastPanel = findPanelDataIndex(panelDataArray, panelData) === panelDataArray.length - 1;
const delta = isLastPanel ? panelSize - collapsedSize : collapsedSize - panelSize;
const nextLayout = adjustLayoutByDelta({
delta,
layout: prevLayout,
panelConstraints: panelConstraintsArray,
pivotIndices,
trigger: "imperative-api"
});
if (!compareLayouts(prevLayout, nextLayout)) {
setLayout(nextLayout);
eagerValuesRef.value.layout = nextLayout;
emits("layout", nextLayout);
callPanelCallbacks(panelDataArray, nextLayout, panelIdToLastNotifiedSizeMapRef.value);
}
}
}
}
function expandPanel(panelData) {
const { layout: prevLayout, panelDataArray } = eagerValuesRef.value;
if (panelData.constraints.collapsible) {
const panelConstraintsArray = panelDataArray.map((panelData$1) => panelData$1.constraints);
const { collapsedSize = 0, panelSize, minSize = 0, pivotIndices } = panelDataHelper(panelDataArray, panelData, prevLayout);
if (panelSize === collapsedSize) {
const prevPanelSize = panelSizeBeforeCollapseRef.value.get(panelData.id);
const baseSize = prevPanelSize != null && prevPanelSize >= minSize ? prevPanelSize : minSize;
const isLastPanel = findPanelDataIndex(panelDataArray, panelData) === panelDataArray.length - 1;
const delta = isLastPanel ? panelSize - baseSize : baseSize - panelSize;
const nextLayout = adjustLayoutByDelta({
delta,
layout: prevLayout,
panelConstraints: panelConstraintsArray,
pivotIndices,
trigger: "imperative-api"
});
if (!compareLayouts(prevLayout, nextLayout)) {
setLayout(nextLayout);
eagerValuesRef.value.layout = nextLayout;
emits("layout", nextLayout);
callPanelCallbacks(panelDataArray, nextLayout, panelIdToLastNotifiedSizeMapRef.value);
}
}
}
}
function getPanelSize(panelData) {
const { layout: layout$1, panelDataArray } = eagerValuesRef.value;
const { panelSize } = panelDataHelper(panelDataArray, panelData, layout$1);
assert(panelSize != null, `Panel size not found for panel "${panelData.id}"`);
return panelSize;
}
function isPanelCollapsed(panelData) {
const { layout: layout$1, panelDataArray } = eagerValuesRef.value;
const { collapsedSize = 0, collapsible, panelSize } = panelDataHelper(panelDataArray, panelData, layout$1);
if (!collapsible) return false;
if (panelSize === void 0) return panelData.constraints.defaultSize === panelData.constraints.collapsedSize;
else return panelSize === collapsedSize;
}
function isPanelExpanded(panelData) {
const { layout: layout$1, panelDataArray } = eagerValuesRef.value;
const { collapsedSize = 0, collapsible, panelSize } = panelDataHelper(panelDataArray, panelData, layout$1);
assert(panelSize != null, `Panel size not found for panel "${panelData.id}"`);
return !collapsible || panelSize > collapsedSize;
}
providePanelGroupContext({
direction,
dragState: dragState.value,
groupId,
reevaluatePanelConstraints,
registerPanel,
registerResizeHandle,
resizePanel,
startDragging,
stopDragging,
unregisterPanel,
panelGroupElement: panelGroupElementRef,
collapsePanel,
expandPanel,
isPanelCollapsed,
isPanelExpanded,
getPanelSize,
getPanelStyle
});
function findPanelDataIndex(panelDataArray, panelData) {
return panelDataArray.findIndex((prevPanelData) => prevPanelData === panelData || prevPanelData.id === panelData.id);
}
function panelDataHelper(panelDataArray, panelData, layout$1) {
const panelIndex = findPanelDataIndex(panelDataArray, panelData);
const isLastPanel = panelIndex === panelDataArray.length - 1;
const pivotIndices = isLastPanel ? [panelIndex - 1, panelIndex] : [panelIndex, panelIndex + 1];
const panelSize = layout$1[panelIndex];
return {
...panelData.constraints,
panelSize,
pivotIndices
};
}
return (_ctx, _cache) => {
return openBlock(), createBlock(unref(Primitive), {
ref: unref(forwardRef),
as: _ctx.as,
"as-child": _ctx.asChild,
style: normalizeStyle({
display: "flex",
flexDirection: unref(direction) === "horizontal" ? "row" : "column",
height: "100%",
overflow: "hidden",
width: "100%"
}),
"data-panel-group": "",
"data-orientation": unref(direction),
"data-panel-group-id": unref(groupId)
}, {
default: withCtx(() => [renderSlot(_ctx.$slots, "default", { layout: layout.value })]),
_: 3
}, 8, [
"as",
"as-child",
"style",
"data-orientation",
"data-panel-group-id"
]);
};
}
});
//#endregion
//#region src/Splitter/SplitterGroup.vue
var SplitterGroup_default = SplitterGroup_vue_vue_type_script_setup_true_lang_default;
//#endregion
export { SplitterGroup_default, injectPanelGroupContext };
//# sourceMappingURL=SplitterGroup.js.map