Android复杂首页布局

<android.support.design.widget.CoordinatorLayout

xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"

android:layout_height="match_parent"

xmlns:app="http://schemas.android.com/apk/res-auto"

android:id="@+id/cl_page">

<android.support.design.widget.AppBarLayout

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:fitsSystemWindows="true">

<android.support.v7.widget.Toolbar

android:id="@+id/toolbar"

android:layout_width="match_parent"

android:layout_height="wrap_content"

app:contentInsetLeft="0dp"

app:contentInsetStart="0dp"

app:layout_scrollFlags="scroll|enterAlways" >

<include

layout="@layout/item_banner" />

</android.support.v7.widget.Toolbar>

<net.lucode.hackware.magicindicator.MagicIndicator

android:id="@+id/magic_indicator"

android:layout_width="match_parent"

android:layout_height="40dp" />

</android.support.design.widget.AppBarLayout>

<LinearLayout

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical"

android:scrollbars="none"

app:layout_behavior="@string/appbar_scrolling_view_behavior">

<android.support.v4.view.ViewPager

android:id="@+id/view_pager"

android:layout_width="match_parent"

android:layout_height="match_parent" />

</LinearLayout>

</android.support.design.widget.CoordinatorLayout>

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical"

xmlns:app="http://schemas.android.com/apk/res-auto">

<cn.bingoogolapple.bgabanner.BGABanner

android:id="@+id/banner"

android:layout_width="match_parent"

android:layout_height="180dp"

android:visibility="visible"

app:banner_pageChangeDuration="1000"

app:banner_pointAutoPlayAble="true"

app:banner_pointContainerBackground="@android:color/transparent"

app:banner_pointDrawable="@drawable/bga_banner_selector_point_hollow"

app:banner_pointTopBottomMargin="15dp"

app:banner_transitionEffect="alpha" />

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"

android:layout_height="40dp"

android:orientation="horizontal"

android:gravity="center_vertical">

<ImageView

android:layout_width="15dp"

android:layout_height="15dp"

android:background="@mipmap/ic_notice_m"

android:layout_marginStart="10dp"

android:layout_marginEnd="10dp"/>

<ViewFlipper

android:id="@+id/view_flipper"

android:layout_weight="1"

android:layout_width="match_parent"

android:layout_height="25dp"

android:autoStart="true"

android:layout_gravity="center_vertical"

android:paddingTop="2dp"

android:flipInterval="2000"

android:inAnimation="@anim/anim_come_in"

android:outAnimation="@anim/anim_get_out">

</ViewFlipper>

<ImageView

android:layout_width="10dp"

android:layout_height="10dp"

android:background="@mipmap/ic_more"

android:layout_marginStart="10dp"

android:layout_marginEnd="10dp"/>

</LinearLayout>

</LinearLayout>

<set xmlns:android="http://schemas.android.com/apk/res/android">

<translate

android:fromYDelta="100%p"

android:toYDelta="0"

android:duration="1000"/>

</set>

<set xmlns:android="http://schemas.android.com/apk/res/android">

<translate

android:fromYDelta="0"

android:toYDelta="-100%p"

android:duration="1000"/>

</set>

class HomeViewPagerActivity :AppCompatActivity() {

var tabList = arrayListOf("tab1","tab2","tab3","tab4","tab5","tab6","tab7")

var imgList:ArrayList<String> = arrayListOf("https://images.unsplash.com/photo-1531026383433-6ed5a112afbc?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=c010c700aac502636ad0b579ce1274a4&auto=format&fit=crop&w=1650&q=80","https://images.unsplash.com/photo-1531075515553-b4d1f75ff534?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=b3f6b409e70fca36a74369d882e85f49&auto=format&fit=crop&w=1567&q=80","https://images.unsplash.com/photo-1531130744926-1d86103aebeb?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=28f240aae3de685fc4742f09c922f6f8&auto=format&fit=crop&w=1714&q=80")

var mesList = arrayListOf("您的公告1","您的公告2","您的公告3")

var dataList = arrayListOf<String>("hhhhhh","sssss","aaa","bbb","zzz","aaa","bbb","kkk","aaa","bbb","shaomiao","aaa","bbb","ojj","aaa","bbb","fjkjk","aaa","bbb","dfkdkjk","aaa","bbb")

override fun onCreate(savedInstanceState: Bundle?) {

super.onCreate(savedInstanceState)

setContentView(R.layout.activity_home_viewpager)

setSupportActionBar(toolbar)

initBanner()

initViewFlipper()

initViewpager()

initMagicIndicator()

}

fun initBanner() {

banner.setAdapter(BGABanner.Adapter<ImageView,String> { banner, itemView, model, position ->

Glide.with(itemView.context)

.load(model)

.apply(RequestOptions().placeholder(R.mipmap.ic_launcher).error(R.mipmap.ic_launcher).dontAnimate().centerCrop())

.into(itemView)

})

banner.setData(imgList, Arrays.asList("","",""))

// 点击事件

banner.setDelegate { banner, itemView, model, position -> toast(model.toString()+position) }

}

fun initViewFlipper() {

for (i in mesList.indices) {

var view = LayoutInflater.from(this).inflate(R.layout.item_textview,null)

view.findViewById<TextView>(R.id.text_view).text = mesList[i]

view.setOnClickListener {

toast(mesList[i]+i)

}

view_flipper.addView(view)

}

view_flipper.isAutoStart = true

}

fun initMagicIndicator() {

var commonNavigator = CommonNavigator(this)

commonNavigator.adapter = object : CommonNavigatorAdapter() {

override fun getCount(): Int {

return  if (tabList == null)0 else tabList.size

}

override fun getTitleView(p0: Context?, p1: Int): IPagerTitleView {

var colorTransitionPagerTitleView = ColorTransitionPagerTitleView(p0)

colorTransitionPagerTitleView.normalColor= ContextCompat.getColor(p0!!,R.color.abc_btn_colored_borderless_text_material)

colorTransitionPagerTitleView.selectedColor = ContextCompat.getColor(p0!!,R.color.abc_btn_colored_borderless_text_material)

colorTransitionPagerTitleView.text = tabList[p1].toUpperCase()

colorTransitionPagerTitleView.setOnClickListener (View.OnClickListener {

view_pager.currentItem = p1

})

return colorTransitionPagerTitleView

}

override fun getIndicator(p0: Context?): IPagerIndicator {

var indicator: LinePagerIndicator = LinePagerIndicator(p0)

indicator.mode = LinePagerIndicator.MODE_EXACTLY

indicator.setColors(ContextCompat.getColor(p0!!,R.color.abc_btn_colored_borderless_text_material))

return indicator

}

}

magic_indicator.navigator = commonNavigator

ViewPagerHelper.bind(magic_indicator,view_pager)

}

fun initViewpager() {

var adapter = ViewPagerAdapter(supportFragmentManager,tabList, Gson().toJson(dataList))

view_pager.adapter = adapter

}

}

class ViewPagerAdapter(fm: FragmentManager?, var tabList:ArrayList<String>, var listStr:Any) : FragmentPagerAdapter(fm){

override fun getItemPosition(`object`: Any): Int {

return PagerAdapter.POSITION_NONE

}

override fun instantiateItem(container: ViewGroup, position: Int): Any {

var fragment :TabFragment = super.instantiateItem(container, position) as TabFragment

fragment.updateArguments(position, listStr.toString())

return fragment

}

override fun getCount(): Int {

return  tabList.size

}

override fun getPageTitle(position: Int): CharSequence? {

return tabList[position]

}

override fun getItem(position: Int): Fragment {

return  TabFragment.create(position, Gson().toJson(listStr))

}

override fun notifyDataSetChanged() {

super.notifyDataSetChanged()

}

}

class TabFragment: Fragment(){

var pageType:Int = 0

var data:String = ""

var adapter:BaseQuickAdapter<String,BaseViewHolder>? = null

companion object TabFragment{

fun create(pageType:Int,data:String) : com.example.homepage.fragment.TabFragment {

var f = TabFragment()

var args = Bundle()

args.putInt("position",pageType)

args.putString("data",data)

f.arguments=args

return f

}

}

override fun onCreate(savedInstanceState: Bundle?) {

super.onCreate(savedInstanceState)

var args: Bundle = arguments!!

if (null!=args) {

pageType = args.getInt("position")

data = args.getString("data")

Log.e("shaomiaodata",data)

}

}

override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {

var view: View = inflater.inflate(R.layout.recycler_view,container,false)

initRecyclerView(view)

return view

}

fun initRecyclerView(view:View) {

var layoutManager = LinearLayoutManager(context)

layoutManager.orientation = OrientationHelper.VERTICAL

var recycler_view = view.findViewById<RecyclerView>(R.id.recycler_view)

recycler_view.layoutManager = layoutManager

recycler_view.addItemDecoration(DividerItemDecoration(context, LinearLayoutManager.VERTICAL))

var list1=  data!!.fromListJson<String>()

adapter = object : BaseQuickAdapter<String,BaseViewHolder>(R.layout.item_layout,list1 as List<String>) {

override fun convert(helper: BaseViewHolder?, item: String?) {

helper!!.setText(R.id.item_tv,item)

helper.addOnClickListener(R.id.item_tv)

}

}

adapter!!.onItemChildClickListener = BaseQuickAdapter.OnItemChildClickListener { adapter, view, position ->

toast("itemclick"+position)

}

recycler_view.adapter = adapter

}

// 解析json数据

inline fun <reified T> String.fromListJson(charset: Charset = Charset.forName("UTF-8")): ArrayList<T>? {

val gson = GsonBuilder().create()

return gson.fromJson<ArrayList<T>>(this.toByteArray(charset).toString(charset),object : TypeToken<ArrayList<T>>(){}.type)

}

fun updateArguments(pageType:Int,data:String) {

this.pageType = pageType

this.data = data

var args: Bundle = arguments!!

if (null!=args) {

args.putInt("pageType",pageType)

args.putString("data",data)

}

}

}