添加了界面及逻辑

2025-07-18 17:16:00 +08:00
parent b68c967d82
commit f97ef151c3
74 changed files with 3108 additions and 34 deletions
@@ -0,0 +1,141 @@
+package com.sw.platecabinet.utils
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+
+class FragmentHelper(
+    private val fragmentManager: FragmentManager,
+    private val containerId: Int
+) {
+
+    /**
+     * 添加Fragment到容器中
+     * @param fragment 要添加的Fragment
+     * @param addToBackStack 是否添加到返回栈
+     * @param tag Fragment的标签
+     */
+    fun addFragment(fragment: Fragment, addToBackStack: Boolean = false, tag: String? = null) {
+        fragmentManager.beginTransaction().apply {
+            add(containerId, fragment, tag)
+            if (addToBackStack) {
+                addToBackStack(tag)
+            }
+            commit()
+        }
+    }
+
+    /**
+     * 替换容器中的Fragment
+     * @param fragment 要替换的Fragment
+     * @param addToBackStack 是否添加到返回栈
+     * @param tag Fragment的标签
+     * @param animEnter 进入动画
+     * @param animExit 退出动画
+     * @param animPopEnter 弹出进入动画
+     * @param animPopExit 弹出退出动画
+     */
+    fun replaceFragment(
+        fragment: Fragment,
+        addToBackStack: Boolean = true,
+        tag: String? = null,
+        animEnter: Int = 0,
+        animExit: Int = 0,
+        animPopEnter: Int = 0,
+        animPopExit: Int = 0
+    ) {
+        fragmentManager.beginTransaction().apply {
+            if (animEnter != 0 || animExit != 0 || animPopEnter != 0 || animPopExit != 0) {
+                setCustomAnimations(animEnter, animExit, animPopEnter, animPopExit)
+            }
+            replace(containerId, fragment, tag)
+            if (addToBackStack) {
+                addToBackStack(tag)
+            }
+            commit()
+        }
+    }
+
+    /**
+     * 显示Fragment
+     * @param fragment 要显示的Fragment
+     */
+    fun showFragment(fragment: Fragment) {
+        fragmentManager.beginTransaction()
+            .show(fragment)
+            .commit()
+    }
+
+    /**
+     * 隐藏Fragment
+     * @param fragment 要隐藏的Fragment
+     */
+    fun hideFragment(fragment: Fragment) {
+        fragmentManager.beginTransaction()
+            .hide(fragment)
+            .commit()
+    }
+
+    /**
+     * 移除Fragment
+     * @param fragment 要移除的Fragment
+     */
+    fun removeFragment(fragment: Fragment) {
+        fragmentManager.beginTransaction()
+            .remove(fragment)
+            .commit()
+    }
+
+    /**
+     * 返回上一个Fragment
+     * @return 是否成功返回
+     */
+    fun popBackStack(): Boolean {
+        return fragmentManager.popBackStackImmediate()
+    }
+
+    /**
+     * 返回到指定的Fragment
+     * @param tag Fragment的标签
+     * @param inclusive 是否包含指定的Fragment
+     */
+    fun popBackStackTo(tag: String, inclusive: Boolean = false): Boolean {
+        return fragmentManager.popBackStackImmediate(
+            tag,
+            if (inclusive) FragmentManager.POP_BACK_STACK_INCLUSIVE else 0
+        )
+    }
+
+    /**
+     * 获取当前显示的Fragment
+     */
+    fun getCurrentFragment(): Fragment? {
+        return fragmentManager.findFragmentById(containerId)
+    }
+
+    /**
+     * 通过tag查找Fragment
+     */
+    fun findFragmentByTag(tag: String): Fragment? {
+        return fragmentManager.findFragmentByTag(tag)
+    }
+
+    /**
+     * 清除所有Fragment
+     */
+    fun clearAllFragments() {
+        // 清除所有回退栈中的Fragment
+        fragmentManager.popBackStackImmediate(null, FragmentManager.POP_BACK_STACK_INCLUSIVE)
+
+        // 清除所有已添加的Fragment
+        fragmentManager.fragments.forEach { fragment ->
+            removeFragment(fragment)
+        }
+    }
+
+    /**
+     * 检查返回栈是否为空
+     */
+    fun isBackStackEmpty(): Boolean {
+        return fragmentManager.backStackEntryCount == 0
+    }
+}