优化了事件面板的整体展示tab切换功能

modules/mogo-module-v2x/src/main/java/com/mogo/module/v2x/fragment/V2XEventPanelFragment.kt

@@ -1,17 +1,10 @@
 package com.mogo.module.v2x.fragment
 
-import android.content.res.ColorStateList
-import android.graphics.Typeface
-import android.view.Gravity
 import android.view.View
-import android.widget.LinearLayout
-import android.widget.TextView
-import androidx.core.content.ContextCompat
+import android.widget.RadioGroup
 import androidx.fragment.app.Fragment
 import androidx.viewpager2.widget.ViewPager2
-import androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
 import com.google.android.material.tabs.TabLayoutMediator
-import com.google.android.material.tabs.TabLayoutMediator.TabConfigurationStrategy
 import com.mogo.commons.mvp.MvpFragment
 import com.mogo.module.v2x.R
 import com.mogo.module.v2x.V2XConst.MODULE_NAME
@@ -36,12 +29,6 @@ class V2XEventPanelFragment : MvpFragment<V2XEventPanelFragment, EventPanelPrese
 
     private var mediator: TabLayoutMediator? = null
 
-    private val activeColor: Int = android.graphics.Color.parseColor("#FFFFFF")
-    private val normalColor: Int = android.graphics.Color.parseColor("#65FFFFFF")
-
-    private val activeSize = 20
-    private val normalSize = 20
-
     private var selectPosition = 0
 
     companion object {
@@ -56,7 +43,7 @@ class V2XEventPanelFragment : MvpFragment<V2XEventPanelFragment, EventPanelPrese
     }
 
     override fun initViews() {
-        Logger.d(MODULE_NAME, "EventPanelFragment init view===")
+        Logger.d(MODULE_NAME, "事件面板初始化……")
         fragments = arrayOf(
                 V2XScenarioHistoryFragment(),
                 SurroundingEventFragment(),
@@ -65,67 +52,38 @@ class V2XEventPanelFragment : MvpFragment<V2XEventPanelFragment, EventPanelPrese
         //禁用预加载
         vpEventPanel.offscreenPageLimit = ViewPager2.OFFSCREEN_PAGE_LIMIT_DEFAULT
         vpEventPanel.adapter = V2XEventPagerAdapter(this, fragments!!)
-        //viewPager 页面切换监听
-        vpEventPanel.registerOnPageChangeCallback(changeCallback)
+        vpEventPanel.isUserInputEnabled = false; //true:滑动，false：禁止滑动
 
-        /*TabLayout中间分界线*/
-        val linearLayout: LinearLayout = tabLayout.getChildAt(0) as LinearLayout
-        linearLayout.showDividers = LinearLayout.SHOW_DIVIDER_MIDDLE
-        linearLayout.dividerDrawable = activity?.let { ContextCompat.getDrawable(it, R.drawable.bg_v2x_event_live_show) }
-        linearLayout.dividerPadding = 30
+        val radioGroup = findViewById<View>(R.id.rgTabSelect) as RadioGroup?
+        radioGroup!!.setOnCheckedChangeListener { group, checkedId ->
+            when (checkedId) {
+                R.id.rbScenarioHistory -> {
+                    vpEventPanel.setCurrentItem(0, false)
+                }
+                R.id.rbSurroundingEvent -> {
+                    vpEventPanel.setCurrentItem(1, false)
+                }
+                R.id.rbShareEvents -> {
+                    vpEventPanel.setCurrentItem(2, false)
+                }
+            }
+        }
 
-        //这里可以自定义TabView
-        mediator = TabLayoutMediator(tabLayout, vpEventPanel, TabConfigurationStrategy { tab, position ->
-            val tabView = TextView(context)
-            tabView.gravity = Gravity.CENTER
-            val states = arrayOfNulls<IntArray>(2)
-            states[0] = intArrayOf(android.R.attr.state_selected)
-            states[1] = intArrayOf()
-            val colors = intArrayOf(activeColor, normalColor)
-            val colorStateList = ColorStateList(states, colors)
-            tabView.text = tabsTitle[position]
-            tabView.textSize = normalSize.toFloat()
-            tabView.typeface = Typeface.DEFAULT_BOLD
-            tabView.setTextColor(colorStateList)
-            tab.customView = tabView
-        })
-        //要执行这一句才是真正将两者绑定起来
-        mediator!!.attach()
+        btnHidePanels.setOnClickListener {
+            hidePanel()
+        }
 
         btnShowOrHidePanels.setOnClickListener {
             if (clPanelContainer.visibility == View.GONE) {
                 showPanel()
-                // 选中指定的Tab
-                tabLayout.getTabAt(selectPosition)?.select()
-                vpEventPanel.setCurrentItem(selectPosition, false)
             } else {
                 hidePanel()
             }
         }
     }
 
-    private val changeCallback: OnPageChangeCallback = object : OnPageChangeCallback() {
-        override fun onPageSelected(position: Int) {
-            selectPosition = position
-            //可以来设置选中时tab的大小
-            val tabCount = tabLayout.tabCount
-            for (i in 0 until tabCount) {
-                val tab = tabLayout.getTabAt(i)
-                val tabView = tab!!.customView as TextView?
-                if (tab.position == position) {
-                    tabView!!.textSize = activeSize.toFloat()
-                    tabView.typeface = Typeface.DEFAULT_BOLD
-                } else {
-                    tabView!!.textSize = normalSize.toFloat()
-                    tabView.typeface = Typeface.DEFAULT
-                }
-            }
-        }
-    }
-
     override fun onDestroyView() {
         mediator?.detach()
-        vpEventPanel?.unregisterOnPageChangeCallback(changeCallback)
         super.onDestroyView()
     }