package cn.flightfeather.thirdappmodule.module.common
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import android.annotation.SuppressLint
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import android.app.Activity
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import android.content.Intent
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import android.os.Bundle
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import android.support.v4.view.ViewPager
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import cn.flightfeather.thirdappmodule.R
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import cn.flightfeather.thirdappmodule.adapter.PhotoPageAdapter
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import cn.flightfeather.thirdappmodule.module.base.BaseActivity
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import kotlinx.android.synthetic.main.activity_photo_viewer_2.*
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/**
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* @author riku
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* Date: 2019/10/18
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*/
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class PhotoViewerActivity2 : BaseActivity() {
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companion object {
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fun goto(activity: Activity?, paths: ArrayList<String>, pos: Int) {
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val intent = Intent(activity, PhotoViewerActivity2::class.java).apply {
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putStringArrayListExtra("paths", paths)
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putExtra("pos", pos)
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}
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activity?.startActivity(intent)
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}
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}
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//图片路径
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private var paths = ArrayList<String>()
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//默认展示的图片序号
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private var position = 0
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override fun getLayoutId(): Int = R.layout.activity_photo_viewer_2
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@SuppressLint("SetTextI18n")
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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getExtra()
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tv_page.text = "${position + 1}/${paths.size}"
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view_pager.adapter = PhotoPageAdapter(paths, this) {
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finish()
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}
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view_pager.currentItem = position
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view_pager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
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override fun onPageScrollStateChanged(p0: Int) {
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}
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override fun onPageScrolled(p0: Int, p1: Float, p2: Int) {
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}
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override fun onPageSelected(p0: Int) {
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position = p0
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tv_page.text = "${position + 1}/${paths.size}"
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}
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})
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}
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private fun getExtra() {
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paths = intent.getStringArrayListExtra("paths")
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position = intent.getIntExtra("pos", 0)
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}
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}
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