feat: implement settings

packages/ui/src/lib/elements/Integer.svelte

@@ -1,20 +1,169 @@
+<svelte:options accessors />
+
 <script lang="ts">
-  export let value: number = 0;
-  export let min = 0;
-  export let max = 10;
+  import { createEventDispatcher } from "svelte";
+  const dispatch = createEventDispatcher();
+
+  // Styling
+  export let min: number | undefined = undefined;
+  export let max: number | undefined = undefined;
   export let step = 1;
-  export let id: string;
+  export let value = 0;
+
+  if (!value) {
+    value = 0;
+  }
+
+  let inputEl: HTMLInputElement;
+  let wrapper: HTMLDivElement;
+  $: value !== undefined && update();
+
+  let prev = -1;
+  function update() {
+    if (prev === value) return;
+    prev = value;
+    dispatch("change", parseFloat(value + ""));
+  }
+
+  $: width = Number.isFinite(value)
+    ? Math.max((value?.toString().length ?? 1) * 8, 30) + "px"
+    : "20px";
+
+  function handleChange(change: number) {
+    value = Math.max(
+      min ?? -Infinity,
+      Math.min(+value + change, max ?? Infinity),
+    );
+  }
+
+  let downX = 0;
+  let downV = 0;
+  let rect: DOMRect;
+
+  function handleMouseDown(ev: MouseEvent) {
+    ev.preventDefault();
+
+    downV = value;
+    downX = ev.clientX;
+    rect = wrapper.getBoundingClientRect();
+
+    window.removeEventListener("mousemove", handleMouseMove);
+    window.addEventListener("mousemove", handleMouseMove);
+    window.addEventListener("mouseup", handleMouseUp);
+    document.body.style.cursor = "ew-resize";
+  }
+
+  function handleMouseUp() {
+    if (downV === value) {
+      inputEl.focus();
+    } else {
+      inputEl.blur();
+    }
+
+    document.body.style.cursor = "unset";
+    window.removeEventListener("mouseup", handleMouseUp);
+    window.removeEventListener("mousemove", handleMouseMove);
+  }
+
+  function handleMouseMove(ev: MouseEvent) {
+    if (!ev.ctrlKey && typeof min === "number" && typeof max === "number") {
+      const vx = (ev.clientX - rect.left) / rect.width;
+      value = Math.max(Math.min(Math.floor(min + (max - min) * vx), max), min);
+    } else {
+      const vx = ev.clientX - downX;
+      value = downV + Math.floor(vx / 10);
+    }
+  }
 </script>
 
-<input {id} type="number" bind:value {min} {max} {step} />
+<div
+  class="component-wrapper"
+  bind:this={wrapper}
+  role="slider"
+  tabindex="0"
+  aria-valuenow={value}
+  on:mousedown={handleMouseDown}
+  on:mouseup={handleMouseUp}
+>
+  {#if typeof min !== "undefined" && typeof max !== "undefined"}
+    <span
+      class="overlay"
+      style={`width: ${Math.min((value - min) / (max - min), 1) * 100}%`}
+    />
+  {/if}
+  <button on:click={() => handleChange(-step)}>-</button>
+  <input
+    bind:value
+    bind:this={inputEl}
+    {step}
+    {max}
+    {min}
+    type="number"
+    style={`width:${width};`}
+  />
+
+  <button on:click={() => handleChange(+step)}>+</button>
+</div>
 
 <style>
-  input {
-    background: var(--background-color-lighter);
-    color: var(--text-color);
+  .component-wrapper {
+    position: relative;
+    display: flex;
+    background-color: var(--background-color-lighter, #4b4b4b);
+    border-radius: 2px;
+    user-select: none;
+    transition: box-shadow 0.3s ease;
+    box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.2);
+    outline: none !important;
+    overflow: hidden;
+    border-radius: var(--border-radius, 2px);
+  }
+
+  input[type="number"] {
+    -webkit-appearance: textfield;
+    -moz-appearance: textfield;
+    appearance: textfield;
+    cursor: pointer;
+    font-size: 1em;
     font-family: var(--font-family);
-    padding: 0.8em 1em;
-    border-radius: 5px;
+    padding-top: 8px;
+    flex: 1;
+    width: 72%;
+  }
+
+  input[type="number"]::-webkit-inner-spin-button,
+  input[type="number"]::-webkit-outer-spin-button {
+    -webkit-appearance: none;
+  }
+
+  .overlay {
+    position: absolute;
+    top: 0px;
+    left: 0px;
+    height: 100%;
+    background-color: var(--text-color);
+    opacity: 0.3;
+    pointer-events: none;
+  }
+
+  button {
+    background-color: transparent;
     border: none;
+    cursor: pointer;
+    line-height: 0px;
+    margin: 0;
+    color: var(--text-color);
+    margin-inline: 6px;
+  }
+
+  div input[type="number"] {
+    color: var(--text-color);
+    background-color: transparent;
+    padding: var(--padding, 6px);
+    padding-inline: 0px;
+    text-align: center;
+    border: none;
+    border-style: none;
   }
 </style>
+