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@ionic/core

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/*! * (C) Ionic http://ionicframework.com - MIT License */ import { Build, Host, h } from "@stencil/core"; import { getIonMode } from "../../global/ionic-global"; // TODO(FW-2832): types const SPLIT_PANE_MAIN = 'split-pane-main'; const SPLIT_PANE_SIDE = 'split-pane-side'; const QUERY = { xs: '(min-width: 0px)', sm: '(min-width: 576px)', md: '(min-width: 768px)', lg: '(min-width: 992px)', xl: '(min-width: 1200px)', never: '', }; export class SplitPane { constructor() { this.visible = false; this.contentId = undefined; this.disabled = false; this.when = QUERY['lg']; } visibleChanged(visible) { this.ionSplitPaneVisible.emit({ visible }); } /** * @internal */ async isVisible() { return Promise.resolve(this.visible); } async connectedCallback() { // TODO: connectedCallback is fired in CE build // before WC is defined. This needs to be fixed in Stencil. if (typeof customElements !== 'undefined' && customElements != null) { await customElements.whenDefined('ion-split-pane'); } this.styleMainElement(); this.updateState(); } disconnectedCallback() { if (this.rmL) { this.rmL(); this.rmL = undefined; } } updateState() { if (!Build.isBrowser) { return; } if (this.rmL) { this.rmL(); this.rmL = undefined; } // Check if the split-pane is disabled if (this.disabled) { this.visible = false; return; } // When query is a boolean const query = this.when; if (typeof query === 'boolean') { this.visible = query; return; } // When query is a string, let's find first if it is a shortcut const mediaQuery = QUERY[query] || query; // Media query is empty or null, we hide it if (mediaQuery.length === 0) { this.visible = false; return; } // Listen on media query const callback = (q) => { this.visible = q.matches; }; const mediaList = window.matchMedia(mediaQuery); // TODO FW-5869 mediaList.addListener(callback); this.rmL = () => mediaList.removeListener(callback); this.visible = mediaList.matches; } /** * Attempt to find the main content * element inside of the split pane. * If found, set it as the main node. * * We assume that the main node * is available in the DOM on split * pane load. */ styleMainElement() { if (!Build.isBrowser) { return; } const contentId = this.contentId; const children = this.el.children; const nu = this.el.childElementCount; let foundMain = false; for (let i = 0; i < nu; i++) { const child = children[i]; const isMain = contentId !== undefined && child.id === contentId; if (isMain) { if (foundMain) { console.warn('split pane cannot have more than one main node'); return; } else { setPaneClass(child, isMain); foundMain = true; } } } if (!foundMain) { console.warn('split pane does not have a specified main node'); } } render() { const mode = getIonMode(this); return (h(Host, { key: '76be70d7fbebc52646a5851f47accc1006615b85', class: { [mode]: true, // Used internally for styling [`split-pane-${mode}`]: true, 'split-pane-visible': this.visible, } }, h("slot", { key: '9a859530f4fb18aff43255bc3940feb9aca625d7' }))); } static get is() { return "ion-split-pane"; } static get encapsulation() { return "shadow"; } static get originalStyleUrls() { return { "ios": ["split-pane.ios.scss"], "md": ["split-pane.md.scss"] }; } static get styleUrls() { return { "ios": ["split-pane.ios.css"], "md": ["split-pane.md.css"] }; } static get properties() { return { "contentId": { "type": "string", "mutable": false, "complexType": { "original": "string", "resolved": "string | undefined", "references": {} }, "required": false, "optional": true, "docs": { "tags": [], "text": "The `id` of the main content. When using\na router this is typically `ion-router-outlet`.\nWhen not using a router, this is typically\nyour main view's `ion-content`. This is not the\nid of the `ion-content` inside of your `ion-menu`." }, "attribute": "content-id", "reflect": true }, "disabled": { "type": "boolean", "mutable": false, "complexType": { "original": "boolean", "resolved": "boolean", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "If `true`, the split pane will be hidden." }, "attribute": "disabled", "reflect": false, "defaultValue": "false" }, "when": { "type": "any", "mutable": false, "complexType": { "original": "string | boolean", "resolved": "boolean | string", "references": {} }, "required": false, "optional": false, "docs": { "tags": [], "text": "When the split-pane should be shown.\nCan be a CSS media query expression, or a shortcut expression.\nCan also be a boolean expression." }, "attribute": "when", "reflect": false, "defaultValue": "QUERY['lg']" } }; } static get states() { return { "visible": {} }; } static get events() { return [{ "method": "ionSplitPaneVisible", "name": "ionSplitPaneVisible", "bubbles": true, "cancelable": true, "composed": true, "docs": { "tags": [], "text": "Expression to be called when the split-pane visibility has changed" }, "complexType": { "original": "{ visible: boolean }", "resolved": "{ visible: boolean; }", "references": {} } }]; } static get methods() { return { "isVisible": { "complexType": { "signature": "() => Promise<boolean>", "parameters": [], "references": { "Promise": { "location": "global", "id": "global::Promise" } }, "return": "Promise<boolean>" }, "docs": { "text": "", "tags": [{ "name": "internal", "text": undefined }] } } }; } static get elementRef() { return "el"; } static get watchers() { return [{ "propName": "visible", "methodName": "visibleChanged" }, { "propName": "disabled", "methodName": "updateState" }, { "propName": "when", "methodName": "updateState" }]; } } const setPaneClass = (el, isMain) => { let toAdd; let toRemove; if (isMain) { toAdd = SPLIT_PANE_MAIN; toRemove = SPLIT_PANE_SIDE; } else { toAdd = SPLIT_PANE_SIDE; toRemove = SPLIT_PANE_MAIN; } const classList = el.classList; classList.add(toAdd); classList.remove(toRemove); };