release: bump version to 0.28.2

frontend/public/earth/js/tv.js

@@ -32,6 +32,10 @@ let activeTab = "live";
 const failedSourceIds = new Set();
 let probeTimer = null;
 let reformCleanupTimer = null;
+const tabPanelState = {
+  live: null,
+  news: null,
+};
 
 const META_AUTO_COLLAPSE_DELAY = 2500;
 const PROBE_INTERVAL_MS = 2 * 60 * 1000;
@@ -129,6 +133,82 @@ function clearPanelPositioningForResize(panel) {
   panel.dataset.dragged = "true";
 }
 
+function readPanelLayoutState(panel) {
+  return {
+    width: panel.style.width || "",
+    height: panel.style.height || "",
+    resized: panel.dataset.resized === "true",
+  };
+}
+
+function resetPanelLayoutState(panel) {
+  panel.style.width = "";
+  panel.style.height = "";
+  delete panel.dataset.resized;
+}
+
+function captureTabState(tab = activeTab) {
+  const { panel } = getElements();
+  if (!(panel instanceof HTMLElement)) return;
+  tabPanelState[tab] = {
+    layout: readPanelLayoutState(panel),
+    metaCollapsed:
+      tab === "live" ? (mediaPanel?.isCollapsed() ?? false) : null,
+  };
+}
+
+function restoreTabState(tab, panel, container, anchor = null) {
+  if (!(panel instanceof HTMLElement)) return;
+
+  const snapshot = tabPanelState[tab];
+  if (!snapshot?.layout) {
+    resetPanelLayoutState(panel);
+    return;
+  }
+
+  const { layout } = snapshot;
+  panel.style.width = layout.width;
+  panel.style.height = layout.height;
+
+  if (layout.resized) {
+    panel.dataset.resized = "true";
+  } else {
+    delete panel.dataset.resized;
+  }
+
+  if (tab === "live" && snapshot.metaCollapsed !== null) {
+    setMetaCollapsed(snapshot.metaCollapsed);
+  }
+
+  requestAnimationFrame(() => {
+    if (anchor) {
+      const panelRect = panel.getBoundingClientRect();
+      const containerRect = container.getBoundingClientRect();
+      const margin = Math.round(PANEL_RESIZE_MARGIN_PX * getHudScale());
+      const targetLeft = anchor.right - containerRect.left - panelRect.width;
+      const targetTop = anchor.bottom - containerRect.top - panelRect.height;
+      const maxLeft = Math.max(0, containerRect.width - panelRect.width - margin);
+      const maxTop = Math.max(0, containerRect.height - panelRect.height - margin);
+      const clampedLeft = Math.min(maxLeft, Math.max(0, targetLeft));
+      const clampedTop = Math.min(maxTop, Math.max(0, targetTop));
+
+      panel.style.left = `${clampedLeft}px`;
+      panel.style.top = `${clampedTop}px`;
+      panel.style.right = "auto";
+      panel.style.bottom = "auto";
+      panel.style.transform = "none";
+      panel.dataset.dragged = "true";
+    } else {
+      panel.style.right = "";
+      panel.style.bottom = "";
+      panel.style.left = "";
+      panel.style.top = "";
+      panel.style.transform = "";
+      delete panel.dataset.dragged;
+    }
+  });
+}
+
 function getHudScale() {
   const scale = Number.parseFloat(
     getComputedStyle(document.documentElement).getPropertyValue("--hud-scale"),
@@ -136,6 +216,27 @@ function getHudScale() {
   return Number.isFinite(scale) && scale > 0 ? scale : 1;
 }
 
+function clampPanelToContainer(panel, container) {
+  if (!(panel instanceof HTMLElement) || !(container instanceof HTMLElement)) return;
+  if (panel.dataset.dragged !== "true") return;
+
+  const containerRect = container.getBoundingClientRect();
+  const panelRect = panel.getBoundingClientRect();
+  const margin = Math.round(PANEL_RESIZE_MARGIN_PX * getHudScale());
+  const maxLeft = Math.max(0, containerRect.width - panelRect.width - margin);
+  const maxTop = Math.max(0, containerRect.height - panelRect.height - margin);
+  const currentLeft = panelRect.left - containerRect.left;
+  const currentTop = panelRect.top - containerRect.top;
+  const clampedLeft = Math.min(maxLeft, Math.max(0, currentLeft));
+  const clampedTop = Math.min(maxTop, Math.max(0, currentTop));
+
+  panel.style.left = `${clampedLeft}px`;
+  panel.style.top = `${clampedTop}px`;
+  panel.style.right = "auto";
+  panel.style.bottom = "auto";
+  panel.style.transform = "none";
+}
+
 function setupResizeHandle() {
   const { panel } = getElements();
   const container = document.getElementById("container");
@@ -280,6 +381,14 @@ function animateTabReform(applyChange) {
     return;
   }
 
+  if (panel.dataset.resized === "true") {
+    applyChange();
+    requestAnimationFrame(() => {
+      clampPanelToContainer(panel, container);
+    });
+    return;
+  }
+
   if (panel.classList.contains("is-dragging") || panel.classList.contains("is-resizing")) {
     applyChange();
     return;
@@ -351,7 +460,26 @@ function setActiveTab(tab) {
   const nextTab = tab === "news" ? "news" : "live";
   if (activeTab === nextTab) return;
 
-  animateTabReform(() => {
+  captureTabState(activeTab);
+
+  const { panel } = getElements();
+  const targetSnapshot = tabPanelState[nextTab];
+  const currentIsCustom =
+    panel instanceof HTMLElement && panel.dataset.resized === "true";
+  const targetIsCustom = Boolean(targetSnapshot?.layout?.resized);
+  const container = document.getElementById("container");
+  const currentAnchor =
+    panel instanceof HTMLElement && container instanceof HTMLElement
+      ? (() => {
+          const panelRect = panel.getBoundingClientRect();
+          return {
+            right: panelRect.right,
+            bottom: panelRect.bottom,
+          };
+        })()
+      : null;
+
+  const applyTabSwitch = (restoreLayoutState = false) => {
     activeTab = nextTab;
     syncPanelActiveTab(nextTab);
     syncNewsDefaultMaxHeight();
@@ -370,10 +498,30 @@ function setActiveTab(tab) {
     updateTabState(newsHeaderControls, nextTab === "news");
     updateTabState(livePane, nextTab === "live", "tv-tab-pane--active");
     updateTabState(newsPane, nextTab === "news", "tv-tab-pane--active");
+
+    if (
+      restoreLayoutState &&
+      panel instanceof HTMLElement &&
+      container instanceof HTMLElement
+    ) {
+      restoreTabState(nextTab, panel, container, currentAnchor);
+    }
+
+    requestAnimationFrame(() => {
+      captureTabState(nextTab);
+    });
+
     window.dispatchEvent(new CustomEvent("earth:tv-tab-change", {
       detail: { tab: nextTab },
     }));
-  });
+  };
+
+  if (currentIsCustom || targetIsCustom) {
+    applyTabSwitch(true);
+    return;
+  }
+
+  animateTabReform(() => applyTabSwitch(false));
 }
 
 export function openTVPanelTab(tab = "live") {
@@ -951,7 +1099,9 @@ export function initTVPanel() {
   setupResizeHandle();
   syncPanelActiveTab("live");
   syncNewsDefaultMaxHeight();
-  setActiveTab("live");
+  updateTabButtonState(liveTabBtn, true);
+  updateTabButtonState(newsTabBtn, false);
+  captureTabState("live");
 
   window.addEventListener("resize", syncNewsDefaultMaxHeight);
 }