package cn.flightfeather.thirdapp.module.base
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import android.annotation.SuppressLint
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import android.content.Intent
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import android.os.Bundle
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import android.support.v4.app.FragmentTransaction
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import android.support.v7.widget.Toolbar
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import cn.flightfeather.thirdapp.R
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/**
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* @author riku
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* Date: 2019/4/16
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* 包含fragment的基类activity
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*/
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abstract class BaseFragmentListActivity : BaseActivity(){
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var lastFragmentPos = -1
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var fragments: ArrayList<BaseFragment>? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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fragments = getFragmentList()
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initToolbar()
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navigateTo(0)
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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super.onActivityResult(requestCode, resultCode, data)
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// fragments?.forEach { it.onActivityResult(requestCode, resultCode, data) }
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}
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private fun initToolbar() {
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// getToolBar()?.let { setSupportActionBar(it)}
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}
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//fragment切换
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@SuppressLint("CommitTransaction")
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open fun navigateTo(p: Int, reStart: Boolean = false, transaction: FragmentTransaction? = null) {
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fragments?.let {
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if (p >= it.size || p < 0) return
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(transaction ?: supportFragmentManager.beginTransaction())
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.apply {
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if (lastFragmentPos >= 0 && lastFragmentPos < it.size) hide(it[lastFragmentPos])
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if (!it[p].isAdded) {
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add(getFragmentContainerID(), it[p], it[p].javaClass.simpleName)
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}
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show(it[p])
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}.commitAllowingStateLoss()
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lastFragmentPos = p
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}
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}
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@SuppressLint("CommitTransaction")
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fun navigateToNext(fragment: BaseFragment) {
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fragments?.add(fragment)
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if (fragments?.size ?: 0 > 1) {
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navigateTo((fragments?.size ?: 0) - 1,
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transaction = supportFragmentManager.beginTransaction().apply {
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setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
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setCustomAnimations(R.anim.right_enter_2, R.anim.left_exit_3)
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})
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}
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}
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@SuppressLint("CommitTransaction")
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fun navigateBack() {
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if (fragments?.size ?: 0 > 1) {
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navigateTo((fragments?.size ?: 0) - 2,
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transaction = supportFragmentManager.beginTransaction().apply {
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setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE)
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setCustomAnimations(R.anim.left_enter_3, R.anim.right_exit_2)
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})
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}
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fragments?.removeAt(fragments?.size!! - 1)
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}
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/**
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* 将fragment 从导航栈中删除
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*/
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fun deleteFragmentFromNavigation(fragment: BaseFragment) {
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fragments?.let {list ->
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if (list.contains(fragment)) {
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var index = 0
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for (i in 0 until list.size) {
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if (list[i] == fragment) {
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break
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}
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index++
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}
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fragments?.remove(fragment)
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if (lastFragmentPos >= index) {
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lastFragmentPos -= 1
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}
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}
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}
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}
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abstract fun getFragmentList(): ArrayList<BaseFragment>?
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abstract fun getFragmentContainerID(): Int
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// abstract fun getToolBar(): Toolbar?
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}
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