riku
2025-10-31 1897c4ad5fa73b3f0a36e1aa0e1e9000302a6ace
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
package cn.flightfeather.thirdappmodule.module.common
 
import android.annotation.SuppressLint
import android.app.Activity
import android.content.Intent
import android.os.Bundle
import android.support.v4.view.ViewPager
import cn.flightfeather.thirdappmodule.R
import cn.flightfeather.thirdappmodule.adapter.PhotoPageAdapter
import cn.flightfeather.thirdappmodule.module.base.BaseActivity
import kotlinx.android.synthetic.main.activity_photo_viewer_2.*
 
/**
 * @author riku
 * Date: 2019/10/18
 */
class PhotoViewerActivity2 : BaseActivity() {
 
    companion object {
        fun goto(activity: Activity?, paths: ArrayList<String>, pos: Int) {
            val intent = Intent(activity, PhotoViewerActivity2::class.java).apply {
                putStringArrayListExtra("paths", paths)
                putExtra("pos", pos)
            }
            activity?.startActivity(intent)
        }
    }
 
    //图片路径
    private var paths = ArrayList<String>()
 
    //默认展示的图片序号
    private var position = 0
 
    override fun getLayoutId(): Int = R.layout.activity_photo_viewer_2
 
    @SuppressLint("SetTextI18n")
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        getExtra()
 
        tv_page.text = "${position + 1}/${paths.size}"
 
        view_pager.adapter = PhotoPageAdapter(paths, this) {
            finish()
        }
        view_pager.currentItem = position
        view_pager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
            override fun onPageScrollStateChanged(p0: Int) {
 
            }
 
            override fun onPageScrolled(p0: Int, p1: Float, p2: Int) {
 
            }
 
            override fun onPageSelected(p0: Int) {
                position = p0
                tv_page.text = "${position + 1}/${paths.size}"
            }
        })
    }
 
    private fun getExtra() {
        paths = intent.getStringArrayListExtra("paths")
        position = intent.getIntExtra("pos", 0)
    }
}