feat(*): 优化KotlinBaseFragment

Author: AndroidCoderPeng

app/src/main/java/com/pengxh/kt/lib/FirstFragment.kt

@@ -0,0 +1,30 @@
+package com.pengxh.kt.lib
+
+import android.os.Bundle
+import com.pengxh.kt.lite.base.KotlinBaseFragment
+import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.extensions.timestampToCompleteDate
+import kotlinx.android.synthetic.main.fragment_first.*
+
+class FirstFragment : KotlinBaseFragment() {
+
+    override fun initLayoutView(): Int = R.layout.fragment_first
+
+    override fun setupTopBarLayout() {
+
+    }
+
+    override fun initData(savedInstanceState: Bundle?) {
+
+    }
+
+    override fun observeRequestState() {
+
+    }
+
+    override fun initEvent() {
+        button.setOnClickListener {
+            System.currentTimeMillis().timestampToCompleteDate().show(requireContext())
+        }
+    }
+}

app/src/main/java/com/pengxh/kt/lib/MainActivity.kt

@@ -1,30 +1,20 @@
 package com.pengxh.kt.lib
 
 import android.os.Bundle
-import android.view.View
-import com.luck.picture.lib.basic.PictureSelector
-import com.luck.picture.lib.config.SelectMimeType
-import com.luck.picture.lib.entity.LocalMedia
-import com.luck.picture.lib.interfaces.OnResultCallbackListener
-import com.pengxh.kt.lite.adapter.EditableImageAdapter
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentPagerAdapter
 import com.pengxh.kt.lite.base.KotlinBaseActivity
 import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : KotlinBaseActivity() {
 
     private val kTag = "MainActivity"
-    private val images = listOf(
-        "https://images.pexels.com/photos/1036808/pexels-photo-1036808.jpeg",
-        "https://images.pexels.com/photos/796602/pexels-photo-796602.jpeg",
-        "https://images.pexels.com/photos/1109543/pexels-photo-1109543.jpeg",
-        "https://images.pexels.com/photos/296115/pexels-photo-296115.jpeg",
-        "https://images.pexels.com/photos/296115/pexels-photo-296115.jpeg",
-        "https://images.pexels.com/photos/296115/pexels-photo-296115.jpeg",
-        "https://images.pexels.com/photos/296115/pexels-photo-296115.jpeg",
-        "https://images.pexels.com/photos/296115/pexels-photo-296115.jpeg",
-        "https://images.pexels.com/photos/4158/apple-iphone-smartphone-desk.jpg"
-    )
-    private val recyclerViewImages = ArrayList<String>()
+    private var fragmentList = ArrayList<Fragment>()
+
+    init {
+        fragmentList.add(FirstFragment())
+    }
 
     override fun initLayoutView(): Int = R.layout.activity_main
 
@@ -37,41 +27,21 @@ class MainActivity : KotlinBaseActivity() {
     }
 
     override fun initData(savedInstanceState: Bundle?) {
-        val imageAdapter = EditableImageAdapter(this, 9, 2f)
-        imageGridView.adapter = imageAdapter
-        imageAdapter.setOnItemClickListener(object : EditableImageAdapter.OnItemClickListener {
-            override fun onAddImageClick() {
-                PictureSelector.create(this@MainActivity)
-                    .openGallery(SelectMimeType.ofImage())
-                    .isGif(false)
-                    .isMaxSelectEnabledMask(true)
-                    .setFilterMinFileSize(100)
-                    .setMaxSelectNum(9)
-                    .isDisplayCamera(false)
-                    .setImageEngine(GlideLoadEngine.get)
-                    .forResult(object : OnResultCallbackListener<LocalMedia> {
-                        override fun onResult(result: ArrayList<LocalMedia>) {
-                            result.forEach {
-                                recyclerViewImages.add(it.realPath)
-                            }
-                            imageAdapter.setupImage(recyclerViewImages)
-                        }
-
-                        override fun onCancel() {}
-                    })
-            }
-
-            override fun onItemClick(position: Int) {
+        mainViewPager.adapter = ViewPagerAdapter(supportFragmentManager, fragmentList)
+    }
 
-            }
+    override fun initEvent() {
 
-            override fun onItemLongClick(view: View?, position: Int) {
-                imageAdapter.deleteImage(position)
-            }
-        })
     }
 
-    override fun initEvent() {
+    inner class ViewPagerAdapter(fm: FragmentManager?, private val mFragments: List<Fragment>) :
+        FragmentPagerAdapter(fm!!) {
+        override fun getItem(i: Int): Fragment {
+            return mFragments[i]
+        }
 
+        override fun getCount(): Int {
+            return mFragments.size
+        }
     }
 }

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

@@ -1,14 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:gravity="center">
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/imageGridView"
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/mainViewPager"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
-        app:spanCount="3" />
+        android:layout_height="match_parent" />
 </LinearLayout>

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <Button
+        android:id="@+id/button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:text="@string/app_name" />
+</RelativeLayout>

lite/src/main/java/com/pengxh/kt/lite/base/KotlinBaseFragment.kt

@@ -8,19 +8,16 @@ import androidx.fragment.app.Fragment
 
 abstract class KotlinBaseFragment : Fragment() {
 
-    lateinit var baseView: View
-
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
     ): View? {
-        baseView = inflater.inflate(initLayoutView(), container, false)
-        initData(savedInstanceState)
-        return baseView
+        return inflater.inflate(initLayoutView(), container, false)
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         setupTopBarLayout()
+        initData(savedInstanceState)
         observeRequestState()
         initEvent()
     }