-
Notifications
You must be signed in to change notification settings - Fork 0
/
DetailActivity.kt
90 lines (74 loc) · 3.32 KB
/
DetailActivity.kt
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
package com.spundev.activitysharedelements
import android.app.Activity
import android.content.Intent
import android.os.Build
import android.os.Bundle
import android.view.MenuItem
import android.view.View
import android.widget.ImageView
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.core.app.ActivityOptionsCompat
import androidx.core.util.Pair
import com.spundev.commonresources.data.ResourcesData
class DetailActivity : AppCompatActivity() {
private var itemId: Int = -1
companion object {
const val SELECTED_ITEM_POSITION = "selected"
private const val EXTRA_ITEM_ID: String = "EXTRA_ITEM_ID"
fun start(activity: Activity, itemId: Int, sharedElement: View, sharedElementName: String) {
// Intent
val starter = Intent(activity, DetailActivity::class.java)
starter.putExtra(EXTRA_ITEM_ID, itemId)
// Shared element pair
val imagePair = Pair.create(sharedElement, sharedElementName)
// Prevent shared elements overflow [https://stackoverflow.com/a/34784677]
val options = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
val decorView = activity.window.decorView
val statusBackground: View = decorView.findViewById(android.R.id.statusBarBackground)
val navBackground: View? = decorView.findViewById(android.R.id.navigationBarBackground)
val statusPair = Pair.create(statusBackground, statusBackground.transitionName)
if (navBackground == null) {
ActivityOptionsCompat.makeSceneTransitionAnimation(activity, imagePair, statusPair)
} else {
val navPair = Pair.create(navBackground, navBackground.transitionName)
ActivityOptionsCompat.makeSceneTransitionAnimation(activity, imagePair, statusPair, navPair)
}
} else {
ActivityOptionsCompat.makeSceneTransitionAnimation(activity, imagePair)
}
// Launch activity
ActivityCompat.startActivity(activity, starter, options.toBundle())
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.ase_activity_detail)
// Retrieve item
itemId = intent.getIntExtra(EXTRA_ITEM_ID, -1)
val item = ResourcesData.instance[itemId]
// Set image
val detailImageView: ImageView = findViewById(R.id.detailImageView)
detailImageView.setImageResource(item.image)
// Set transition name
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
detailImageView.transitionName = item.transitionName
}
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
when (item.itemId) {
// Respond to the action bar's Up/Home button
android.R.id.home -> {
supportFinishAfterTransition()
return true
}
}
return super.onOptionsItemSelected(item)
}
override fun finishAfterTransition() {
val data = Intent()
data.putExtra(SELECTED_ITEM_POSITION, itemId)
setResult(Activity.RESULT_OK, data)
super.finishAfterTransition()
}
}