Restyle the mobile UI a bit (#1002)

* Restyle the bottom bar on mobile as an Island * Shorter label for collaboration button, truncate too-long button labels * Refactor safe area things to global vars * Fix scroll bar positioning, don’t block scrollbars with menu island * Update text
5 years ago · d8bbe536a7
parent f889f6da91
commit d8bbe536a7
7 changed files with 149 additions and 102 deletions
--- a/src/components/Dialog.scss
+++ b/src/components/Dialog.scss
@ -19,7 +19,7 @@
@media #{$media-query} {
  .Dialog {
    --metric: calc(var(--space-factor) * 4);
-    --inset-left: #{"max(var(--metric), env(safe-area-inset-left))"};
+    --inset-left: #{"max(var(--metric), var(--sal))"};
    --inset-right: #{"max(var(--metric), env(safe-area-inset-right))"};
  }
  .Dialog__title {
@ -49,9 +49,9 @@
    height: 100%;
    box-sizing: border-box;
    overflow-y: auto;
-    padding-left: #{"max(calc(var(--padding) * var(--space-factor)), env(safe-area-inset-left))"};
-    padding-right: #{"max(calc(var(--padding) * var(--space-factor)), env(safe-area-inset-right))"};
-    padding-bottom: #{"max(calc(var(--padding) * var(--space-factor)), env(safe-area-inset-bottom))"};
+    padding-left: #{"max(calc(var(--padding) * var(--space-factor)), var(--sal))"};
+    padding-right: #{"max(calc(var(--padding) * var(--space-factor)), var(--sar))"};
+    padding-bottom: #{"max(calc(var(--padding) * var(--space-factor)), var(--sab))"};
  }

  .Dialog .Modal__close {
--- a/src/components/MobileMenu.tsx
+++ b/src/components/MobileMenu.tsx
@ -13,6 +13,7 @@ import { calculateScrollCenter, getTargetElement } from "../scene";
 import { SelectedShapeActions, ShapesSwitcher } from "./Actions";
 import { Section } from "./Section";
 import { RoomDialog } from "./RoomDialog";
+import { SCROLLBAR_WIDTH, SCROLLBAR_MARGIN } from "../scene/scrollbars";

 type MobileMenuProps = {
  appState: AppState;
@ -37,9 +38,40 @@ export function MobileMenu({
 }: MobileMenuProps) {
  return (
    <>
+      <FixedSideContainer side="top">
+        <Section heading="shapes">
+          {heading => (
+            <Stack.Col gap={4} align="center">
+              <Stack.Row gap={1}>
+                <Island padding={1}>
+                  {heading}
+                  <Stack.Row gap={1}>
+                    <ShapesSwitcher
+                      elementType={appState.elementType}
+                      setAppState={setAppState}
+                      setElements={setElements}
+                      elements={elements}
+                    />
+                  </Stack.Row>
+                </Island>
+              </Stack.Row>
+            </Stack.Col>
+          )}
+        </Section>
+        <HintViewer appState={appState} elements={elements} />
+      </FixedSideContainer>
+      <div
+        className="App-bottom-bar"
+        style={{
+          marginBottom: SCROLLBAR_WIDTH + SCROLLBAR_MARGIN * 2,
+          marginLeft: SCROLLBAR_WIDTH + SCROLLBAR_MARGIN * 2,
+          marginRight: SCROLLBAR_WIDTH + SCROLLBAR_MARGIN * 2,
+        }}
+      >
+        <Island padding={3}>
          {appState.openMenu === "canvas" ? (
            <Section className="App-mobile-menu" heading="canvasActions">
-          <div className="App-mobile-menu-scroller panelColumn">
+              <div className="panelColumn">
                <Stack.Col gap={4}>
                  {actionManager.renderAction("loadScene")}
                  {actionManager.renderAction("saveScene")}
@ -67,37 +99,13 @@ export function MobileMenu({
          ) : appState.openMenu === "shape" &&
            showSelectedShapeActions(appState, elements) ? (
            <Section className="App-mobile-menu" heading="selectedShapeActions">
-          <div className="App-mobile-menu-scroller">
              <SelectedShapeActions
                targetElements={getTargetElement(elements, appState)}
                renderAction={actionManager.renderAction}
                elementType={appState.elementType}
              />
-          </div>
            </Section>
          ) : null}
-      <FixedSideContainer side="top">
-        <Section heading="shapes">
-          {heading => (
-            <Stack.Col gap={4} align="center">
-              <Stack.Row gap={1}>
-                <Island padding={1}>
-                  {heading}
-                  <Stack.Row gap={1}>
-                    <ShapesSwitcher
-                      elementType={appState.elementType}
-                      setAppState={setAppState}
-                      setElements={setElements}
-                      elements={elements}
-                    />
-                  </Stack.Row>
-                </Island>
-              </Stack.Row>
-            </Stack.Col>
-          )}
-        </Section>
-        <HintViewer appState={appState} elements={elements} />
-      </FixedSideContainer>
          <footer className="App-toolbar">
            <div className="App-toolbar-content">
              {actionManager.renderAction("toggleCanvasMenu")}
@ -118,6 +126,8 @@ export function MobileMenu({
              </button>
            )}
          </footer>
+        </Island>
+      </div>
    </>
  );
 }
--- a/src/components/ToolIcon.scss
+++ b/src/components/ToolIcon.scss
@ -39,6 +39,7 @@
 .ToolIcon__label {
  font-family: var(--ui-font);
  margin: 0 0.8em;
+  text-overflow: ellipsis;
 }

 .ToolIcon_size_s .ToolIcon__icon {
--- a/src/locales/en.json
+++ b/src/locales/en.json
@ -66,7 +66,7 @@
    "edit": "Edit",
    "undo": "Undo",
    "redo": "Redo",
-    "roomDialog": "Share a live-collaboration session",
+    "roomDialog": "Start live collaboration",
    "createNewRoom": "Create new room"
  },
  "alerts": {
--- a/src/scene/scrollbars.ts
+++ b/src/scene/scrollbars.ts
@ -2,8 +2,9 @@ import { ExcalidrawElement } from "../element/types";
 import { getCommonBounds } from "../element";
 import { FlooredNumber } from "../types";
 import { ScrollBars } from "./types";
+import { getGlobalCSSVariable } from "../utils";

-const SCROLLBAR_MARGIN = 4;
+export const SCROLLBAR_MARGIN = 4;
 export const SCROLLBAR_WIDTH = 6;
 export const SCROLLBAR_COLOR = "rgba(0,0,0,0.3)";

@ -36,11 +37,18 @@ export function getScrollBars(
  const viewportWidthDiff = viewportWidth - viewportWidthWithZoom;
  const viewportHeightDiff = viewportHeight - viewportHeightWithZoom;

+  const safeArea = {
+    top: parseInt(getGlobalCSSVariable("sat")),
+    bottom: parseInt(getGlobalCSSVariable("sab")),
+    left: parseInt(getGlobalCSSVariable("sal")),
+    right: parseInt(getGlobalCSSVariable("sar")),
+  };
+
  // The viewport is the rectangle currently visible for the user
-  const viewportMinX = -scrollX + viewportWidthDiff / 2;
-  const viewportMinY = -scrollY + viewportHeightDiff / 2;
-  const viewportMaxX = viewportMinX + viewportWidthWithZoom;
-  const viewportMaxY = viewportMinY + viewportHeightWithZoom;
+  const viewportMinX = -scrollX + viewportWidthDiff / 2 + safeArea.left;
+  const viewportMinY = -scrollY + viewportHeightDiff / 2 + safeArea.top;
+  const viewportMaxX = viewportMinX + viewportWidthWithZoom - safeArea.right;
+  const viewportMaxY = viewportMinY + viewportHeightWithZoom - safeArea.bottom;

  // The scene is the bounding box of both the elements and viewport
  const sceneMinX = Math.min(elementsMinX, viewportMinX);
@ -56,30 +64,36 @@ export function getScrollBars(
        ? null
        : {
            x:
+              Math.max(safeArea.left, SCROLLBAR_MARGIN) +
              ((viewportMinX - sceneMinX) / (sceneMaxX - sceneMinX)) *
-                viewportWidth +
-              SCROLLBAR_MARGIN,
-            y: viewportHeight - SCROLLBAR_WIDTH - SCROLLBAR_MARGIN,
+                viewportWidth,
+            y:
+              viewportHeight -
+              SCROLLBAR_WIDTH -
+              Math.max(SCROLLBAR_MARGIN, safeArea.bottom),
            width:
              ((viewportMaxX - viewportMinX) / (sceneMaxX - sceneMinX)) *
                viewportWidth -
-              SCROLLBAR_MARGIN * 2,
+              Math.max(SCROLLBAR_MARGIN * 2, safeArea.left + safeArea.right),
            height: SCROLLBAR_WIDTH,
          },
    vertical:
      viewportMinY === sceneMinY && viewportMaxY === sceneMaxY
        ? null
        : {
-            x: viewportWidth - SCROLLBAR_WIDTH - SCROLLBAR_MARGIN,
+            x:
+              viewportWidth -
+              SCROLLBAR_WIDTH -
+              Math.max(safeArea.right, SCROLLBAR_MARGIN),
            y:
              ((viewportMinY - sceneMinY) / (sceneMaxY - sceneMinY)) *
                viewportHeight +
-              SCROLLBAR_MARGIN,
+              Math.max(safeArea.top, SCROLLBAR_MARGIN),
            width: SCROLLBAR_WIDTH,
            height:
              ((viewportMaxY - viewportMinY) / (sceneMaxY - sceneMinY)) *
                viewportHeight -
-              SCROLLBAR_MARGIN * 2,
+              Math.max(SCROLLBAR_MARGIN * 2, safeArea.top + safeArea.bottom),
          },
  };
 }
--- a/src/styles.scss
+++ b/src/styles.scss
@ -1,6 +1,13 @@
@import "./theme.css";
@import "./_variables";

+:root {
+  --sat: env(safe-area-inset-top);
+  --sab: env(safe-area-inset-bottom);
+  --sal: env(safe-area-inset-left);
+  --sar: env(safe-area-inset-right);
+}
+
 body {
  margin: 0;
  --ui-font: Arial, Helvetica, sans-serif;
@ -119,6 +126,7 @@ button,
  cursor: pointer;

  &:focus {
+    outline: transparent;
    box-shadow: 0 0 0 2px #a5d8ff;
  }

@ -146,24 +154,38 @@ button,
  }
 }

-.App-toolbar,
-.App-mobile-menu {
-  --spacing: 0.5rem;
-  --padding: calc(4 * var(--space-factor));
-  padding: var(--padding);
-  padding-left: #{"max(var(--padding), env(safe-area-inset-left))"};
-  padding-right: #{"max(var(--padding), env(safe-area-inset-right))"};
-  background: #fcfcfc;
-  border-top: 1px solid #ccc;
+.App-bottom-bar {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  --bar-padding: calc(4 * var(--space-factor));
+  padding-top: #{"max(var(--bar-padding), var(--sat))"};
+  padding-left: var(--sal);
+  padding-right: var(--sar);
+  padding-bottom: var(--sab);
+  z-index: 4;
+  display: flex;
+  align-items: flex-end;
+  pointer-events: none;
+
+  > .Island {
+    width: 100%;
+    max-width: 100%;
+    min-width: 100%;
    box-sizing: border-box;
+    max-height: 100%;
+    display: flex;
+    flex-direction: column;
+    pointer-events: initial;
+  }
 }
+
 .App-toolbar {
-  padding-bottom: #{"max(var(--padding), env(safe-area-inset-bottom))"};
  width: 100%;
+
  box-sizing: border-box;
-  overflow: auto;
-  position: absolute;
-  bottom: 0;
 }
 .App-toolbar-content {
  display: flex;
@ -171,18 +193,11 @@ button,
  justify-content: space-between;
 }
 .App-mobile-menu {
-  --bottom: calc(3rem - 1px + max(var(--padding), env(safe-area-inset-bottom)));
-  display: grid;
-  position: fixed;
  width: 100%;
-  bottom: var(--bottom);
-  z-index: 4;
-  max-height: calc(100% - var(--bottom));
-  overflow-y: scroll;
-}
-.App-mobile-menu .App-mobile-menu-scroller {
-  background: #fcfcfc;
-  box-shadow: none;
+  overflow-x: visible;
+  overflow-y: auto;
+  box-sizing: border-box;
+  margin-bottom: var(--bar-padding);
 }

 .App-menu {
@ -358,6 +373,7 @@ button,
  bottom: 30px;
  transform: translateX(-50%);
  padding: 10px 20px;
+  z-index: -1;
 }

@media #{$media-query} {
@ -366,6 +382,6 @@ button,
  }
  .scroll-back-to-content {
    bottom: 80px;
-    bottom: calc(80px + env(safe-area-inset-bottom));
+    bottom: calc(80px + var(--sab));
  }
 }
--- a/src/utils.ts
+++ b/src/utils.ts
@ -194,3 +194,9 @@ export function sceneCoordsToViewportCoords(

  return { x, y };
 }
+
+export function getGlobalCSSVariable(name: string) {
+  return getComputedStyle(document.documentElement).getPropertyValue(
+    `--${name}`,
+  );
+}