feat(ui): 添加自定义 BottomSheet 并优化界面

- 新增 BottomSheet 类，实现自定义底部拖动效果和缩放动画- 在 EditActivity 中更新工具栏副标题，显示当前加载路径- 修改 mod_dialog.xml 布局，使用自定义 BottomSheet组件

app/src/main/java/com/coldmint/rust/pro/EditActivity.kt

@@ -624,6 +624,8 @@ class EditActivity : BaseActivity<ActivityEditBinding>() {
         //文件列表加载的路径改变
         editStartViewModel.loadPathLiveData.observe(this) {
             editStartViewModel.loadList(it)
+//获取文件所在的目录
+            viewBinding.toolbar.subtitle = it
         }
 
         //文件列表的数据改变

app/src/main/java/com/coldmint/rust/pro/ui/BottomSheet.kt

@@ -0,0 +1,100 @@
+package com.coldmint.rust.pro.ui
+
+import android.animation.Animator
+import android.animation.AnimatorSet
+import android.animation.ObjectAnimator
+import android.annotation.SuppressLint
+import android.content.Context
+import android.util.AttributeSet
+import android.view.animation.AccelerateDecelerateInterpolator
+import androidx.core.animation.addListener
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator
+import com.google.android.material.bottomsheet.BottomSheetDragHandleView
+import android.view.MotionEvent as MotionEvent1
+
+class BottomSheet(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : BottomSheetDragHandleView(context) {
+
+    constructor(context: Context) : this(context, null)
+    constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
+
+    private var initialX = 0f
+    private var lastTouchX = 0f
+    private var deltaX = 0f
+    private val maxXOffset = 50f // 最大偏移量
+    var isScaling = false
+
+
+    // 覆盖 onTouchEvent 方法以处理触摸事件
+    @SuppressLint("ClickableViewAccessibility")
+    override fun onTouchEvent(event: MotionEvent1?): Boolean {
+        event?.let {
+            when (it.action) {
+                MotionEvent1.ACTION_DOWN -> {
+                    // 触摸开始时的逻辑
+                    // 记录初始位置
+                    initialX = translationX
+                    lastTouchX = event.rawX
+                    // 触摸开始时放大
+
+                    if (!isScaling) {
+                        animate().scaleX(1.2f).scaleY(1.2f)
+                                .setDuration(200)
+                                .setInterpolator(FastOutSlowInInterpolator())
+                                .withLayer()
+                                .start()
+                        isScaling = true
+
+                    }
+                }
+
+                MotionEvent1.ACTION_MOVE -> {
+                    val dx = event.rawX - lastTouchX
+                    val fl = initialX + dx
+                    if (fl < maxXOffset && fl > -maxXOffset) {
+                        translationX = fl
+
+                    }
+                }
+
+                MotionEvent1.ACTION_UP, MotionEvent1.ACTION_CANCEL -> {
+                    // 触摸结束时恢复大小和位置
+                    val animatorSet = AnimatorSet()
+
+                    // 恢复大小
+                    val scaleAnimator = ObjectAnimator.ofFloat(this, "scaleX", 1f)
+                    scaleAnimator.duration = 200
+                    scaleAnimator.interpolator = AccelerateDecelerateInterpolator()
+
+                    val scaleYAnimator = ObjectAnimator.ofFloat(this, "scaleY", 1f)
+                    scaleYAnimator.duration = 200
+                    scaleYAnimator.interpolator = AccelerateDecelerateInterpolator()
+
+                    // 恢复到原始位置
+                    val translationAnimator = ObjectAnimator.ofFloat(this, "translationX", 0f)
+                    translationAnimator.duration = 200
+                    translationAnimator.interpolator = AccelerateDecelerateInterpolator()
+
+                    // 将所有动画添加到 AnimatorSet 中并启动
+                    animatorSet.playTogether(scaleAnimator, scaleYAnimator, translationAnimator)
+                    animatorSet.start()
+                    animatorSet.addListener(object : Animator.AnimatorListener {
+                        override fun onAnimationStart(animation: Animator) {}
+                        override fun onAnimationEnd(animation: Animator) {
+                            isScaling = false
+                            translationX = 0f
+                        }
+                        override fun onAnimationCancel(animation: Animator) {}
+                        override fun onAnimationRepeat(animation: Animator) {}
+                    })
+
+                }
+
+                else -> {
+                    // 其他事件处理
+                }
+            }
+        }
+        // 返回 true 表示事件已经被消费，返回 false 表示事件没有被消费
+        return true
+    }
+}

app/src/main/res/layout/mod_dialog.xml

@@ -5,9 +5,10 @@
     android:orientation="vertical"
     android:padding="8dp">
 
-    <com.google.android.material.bottomsheet.BottomSheetDragHandleView
+    <com.coldmint.rust.pro.ui.BottomSheet
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"/>
 
     <LinearLayout
         android:layout_width="match_parent"