Merge pull request [#467](https://github.com/mazeincoding/AppCut/issues/467)

1 files changed, 195 insertions, 10 deletions

diff --git a/apps/web/src/components/editor/properties-panel/text-properties.tsx b/apps/web/src/components/editor/properties-panel/text-properties.tsx
index e147ea65..f8380ff4 100644
--- a/apps/web/src/components/editor/properties-panel/text-properties.tsx
+++ b/apps/web/src/components/editor/properties-panel/text-properties.tsx
@@ -5,6 +5,8 @@ import { TextElement } from "@/types/timeline";
 import { useTimelineStore } from "@/stores/timeline-store";
 import { Slider } from "@/components/ui/slider";
 import { Input } from "@/components/ui/input";
+import { Button } from "@/components/ui/button";
+import { useState } from "react";
 import {
   PropertyItem,
   PropertyItemLabel,
@@ -20,6 +22,70 @@ export function TextProperties({
 }) {
   const { updateTextElement } = useTimelineStore();
 
+  // Local state for input values to allow temporary empty/invalid states
+  const [fontSizeInput, setFontSizeInput] = useState(
+    element.fontSize.toString()
+  );
+  const [opacityInput, setOpacityInput] = useState(
+    Math.round(element.opacity * 100).toString()
+  );
+
+  const parseAndValidateNumber = (
+    value: string,
+    min: number,
+    max: number,
+    fallback: number
+  ): number => {
+    const parsed = parseInt(value, 10);
+    if (isNaN(parsed)) return fallback;
+    return Math.max(min, Math.min(max, parsed));
+  };
+
+  const handleFontSizeChange = (value: string) => {
+    setFontSizeInput(value);
+
+    if (value.trim() !== "") {
+      const fontSize = parseAndValidateNumber(value, 8, 300, element.fontSize);
+      updateTextElement(trackId, element.id, { fontSize });
+    }
+  };
+
+  const handleFontSizeBlur = () => {
+    const fontSize = parseAndValidateNumber(
+      fontSizeInput,
+      8,
+      300,
+      element.fontSize
+    );
+    setFontSizeInput(fontSize.toString());
+    updateTextElement(trackId, element.id, { fontSize });
+  };
+
+  const handleOpacityChange = (value: string) => {
+    setOpacityInput(value);
+
+    if (value.trim() !== "") {
+      const opacityPercent = parseAndValidateNumber(
+        value,
+        0,
+        100,
+        Math.round(element.opacity * 100)
+      );
+      updateTextElement(trackId, element.id, { opacity: opacityPercent / 100 });
+    }
+  };
+
+  const handleOpacityBlur = () => {
+    const opacityPercent = parseAndValidateNumber(
+      opacityInput,
+      0,
+      100,
+      Math.round(element.opacity * 100)
+    );
+    setOpacityInput(opacityPercent.toString());
+    updateTextElement(trackId, element.id, { opacity: opacityPercent / 100 });
+  };
+
   return (
     <div className="space-y-6 p-5">
       <Textarea
@@ -42,27 +108,96 @@ export function TextProperties({
         </PropertyItemValue>
       </PropertyItem>
       <PropertyItem direction="column">
+        <PropertyItem direction="row">
+          <PropertyItemLabel>Style</PropertyItemLabel>
+          <PropertyItemValue>
+            <div className="flex items-center gap-2">
+              <Button
+                variant={element.fontWeight === "bold" ? "default" : "outline"}
+                size="sm"
+                onClick={() =>
+                  updateTextElement(trackId, element.id, {
+                    fontWeight:
+                      element.fontWeight === "bold" ? "normal" : "bold",
+                  })
+                }
+                className="h-8 px-3 font-bold"
+              >
+                B
+              </Button>
+              <Button
+                variant={element.fontStyle === "italic" ? "default" : "outline"}
+                size="sm"
+                onClick={() =>
+                  updateTextElement(trackId, element.id, {
+                    fontStyle:
+                      element.fontStyle === "italic" ? "normal" : "italic",
+                  })
+                }
+                className="h-8 px-3 italic"
+              >
+                I
+              </Button>
+              <Button
+                variant={
+                  element.textDecoration === "underline" ? "default" : "outline"
+                }
+                size="sm"
+                onClick={() =>
+                  updateTextElement(trackId, element.id, {
+                    textDecoration:
+                      element.textDecoration === "underline"
+                        ? "none"
+                        : "underline",
+                  })
+                }
+                className="h-8 px-3 underline"
+              >
+                U
+              </Button>
+              <Button
+                variant={
+                  element.textDecoration === "line-through"
+                    ? "default"
+                    : "outline"
+                }
+                size="sm"
+                onClick={() =>
+                  updateTextElement(trackId, element.id, {
+                    textDecoration:
+                      element.textDecoration === "line-through"
+                        ? "none"
+                        : "line-through",
+                  })
+                }
+                className="h-8 px-3 line-through"
+              >
+                S
+              </Button>
+            </div>
+          </PropertyItemValue>
+        </PropertyItem>
         <PropertyItemLabel>Font size</PropertyItemLabel>
         <PropertyItemValue>
           <div className="flex items-center gap-2">
             <Slider
-              defaultValue={[element.fontSize]}
+              value={[element.fontSize]}
               min={8}
               max={300}
               step={1}
-              onValueChange={([value]) =>
-                updateTextElement(trackId, element.id, { fontSize: value })
-              }
+              onValueChange={([value]) => {
+                updateTextElement(trackId, element.id, { fontSize: value });
+                setFontSizeInput(value.toString());
+              }}
               className="w-full"
             />
             <Input
               type="number"
-              value={element.fontSize}
-              onChange={(e) =>
-                updateTextElement(trackId, element.id, {
-                  fontSize: parseInt(e.target.value),
-                })
-              }
+              value={fontSizeInput}
+              min={8}
+              max={300}
+              onChange={(e) => handleFontSizeChange(e.target.value)}
+              onBlur={handleFontSizeBlur}
               className="w-12 !text-xs h-7 rounded-sm text-center
                [appearance:textfield]
                [&::-webkit-outer-spin-button]:appearance-none
@@ -85,6 +220,56 @@ export function TextProperties({
           />
         </PropertyItemValue>
       </PropertyItem>
+      <PropertyItem direction="row">
+        <PropertyItemLabel>Background</PropertyItemLabel>
+        <PropertyItemValue>
+          <Input
+            type="color"
+            value={
+              element.backgroundColor === "transparent"
+                ? "#000000"
+                : element.backgroundColor || "#000000"
+            }
+            onChange={(e) => {
+              const backgroundColor = e.target.value;
+              updateTextElement(trackId, element.id, { backgroundColor });
+            }}
+            className="w-full cursor-pointer rounded-full"
+          />
+        </PropertyItemValue>
+      </PropertyItem>
+      <PropertyItem direction="column">
+        <PropertyItemLabel>Opacity</PropertyItemLabel>
+        <PropertyItemValue>
+          <div className="flex items-center gap-2">
+            <Slider
+              value={[element.opacity * 100]}
+              min={0}
+              max={100}
+              step={1}
+              onValueChange={([value]) => {
+                updateTextElement(trackId, element.id, {
+                  opacity: value / 100,
+                });
+                setOpacityInput(value.toString());
+              }}
+              className="w-full"
+            />
+            <Input
+              type="number"
+              value={opacityInput}
+              min={0}
+              max={100}
+              onChange={(e) => handleOpacityChange(e.target.value)}
+              onBlur={handleOpacityBlur}
+              className="w-12 !text-xs h-7 rounded-sm text-center
+               [appearance:textfield]
+               [&::-webkit-outer-spin-button]:appearance-none
+               [&::-webkit-inner-spin-button]:appearance-none"
+            />
+          </div>
+        </PropertyItemValue>
+      </PropertyItem>
     </div>
   );
 }