From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9]) by lore.proxmox.com (Postfix) with ESMTPS id 1979B1FF28A for ; Wed, 29 Oct 2025 14:30:06 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 92150AEF8; Wed, 29 Oct 2025 14:30:39 +0100 (CET) From: Shannon Sterz To: yew-devel@lists.proxmox.com Date: Wed, 29 Oct 2025 14:30:01 +0100 Message-ID: <20251029133002.236835-2-s.sterz@proxmox.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251029133002.236835-1-s.sterz@proxmox.com> References: <20251029133002.236835-1-s.sterz@proxmox.com> MIME-Version: 1.0 X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1761744592541 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.059 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_VALIDITY_CERTIFIED_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_RPBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. RCVD_IN_VALIDITY_SAFE_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to Validity was blocked. See https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more information. SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [yew-devel] [RFC PATCH yew-widget-toolkit 1/1] store: add helper methods to extract a record via a selection X-BeenThere: yew-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Yew framework devel list at Proxmox List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Yew framework devel list at Proxmox Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: yew-devel-bounces@lists.proxmox.com Sender: "yew-devel" this adds two helpers to the `Store` (and its `StoreState`) that have similar objectives: - `selected_record(Selection) -> Option`: returns a clone of the record that has the same `Key` as the currently selected item in the `Selection`. this requires the type `T` to implement `Clone`. - `lookup_with_selection(Selection) -> Option<&T>`: requires the user to acquire a read guard on the store first and will then return a reference to the record of the store that matches the currently selected item in the `Selection`. Signed-off-by: Shannon Sterz --- src/state/store.rs | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/src/state/store.rs b/src/state/store.rs index 42cb53b3..c075edd1 100644 --- a/src/state/store.rs +++ b/src/state/store.rs @@ -14,7 +14,7 @@ use yew::virtual_dom::Key; use crate::props::{ ExtractKeyFn, ExtractPrimaryKey, FilterFn, IntoFilterFn, IntoSorterFn, SorterFn, }; -use crate::state::{optional_rc_ptr_eq, DataNode, DataNodeDerefGuard, DataStore}; +use crate::state::{optional_rc_ptr_eq, DataNode, DataNodeDerefGuard, DataStore, Selection}; /// Hook to use a [Store] with functional components. /// @@ -102,6 +102,13 @@ impl FromIterator for Store { } } +impl Store { + /// Returns a clone of the record that is currently selected by `selection`. + pub fn selected_record(&self, selection: &Selection) -> Option { + self.read().lookup_with_selection(selection).cloned() + } +} + impl Store { /// Creates a new instance with the specifies extract key function. pub fn with_extract_key(extract_key: impl Into>) -> Self { @@ -558,6 +565,15 @@ impl StoreState { pub fn lookup_record_mut(&mut self, key: &Key) -> Option<&mut T> { self.record_pos(key).map(|n| &mut self.data[n]) } + + /// Find the record that has the same key as is currently selected by `selection`. + pub fn lookup_with_selection(&self, selection: &Selection) -> Option<&T> { + if let Some(ref key) = selection.selected_key() { + return self.lookup_record(key); + } + + None + } } #[doc(hidden)] -- 2.47.3 _______________________________________________ yew-devel mailing list yew-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/yew-devel