-
Notifications
You must be signed in to change notification settings - Fork 1
/
DeMonActivityCallbacks.kt
63 lines (55 loc) · 2.42 KB
/
DeMonActivityCallbacks.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
package com.demon.core.lifecycle
import android.app.Activity
import android.app.Application
import android.content.Intent
import android.os.Bundle
import android.util.Log
import androidx.activity.result.ActivityResult
import androidx.activity.result.contract.ActivityResultContracts
import androidx.fragment.app.FragmentActivity
import com.demon.core.DeMonActivityResult
/**
* @author DeMon
* Created on 2020/7/20.
* E-mail idemon_liu@qq.com
* Desc:
*/
object DeMonActivityCallbacks : Application.ActivityLifecycleCallbacks {
private val TAG = "DeMonActivityCallbacks"
const val DEMON_ACTIVITY_KEY = "DeMon_Activity_Key"
val DEMON_FRAGMENT_KEY = "DeMon_Fragment_Key"
//临时存储FragmentCallbacks
val callbackMap = mutableMapOf<String, DeMonFragmentCallbacks>()
//临时存储DeMonActivityResult
val resultMap = mutableMapOf<String, DeMonActivityResult<Intent, ActivityResult>>()
override fun onActivityCreated(activity: Activity, p1: Bundle?) {
if (activity is FragmentActivity) {
val mapKey: String = activity.javaClass.simpleName + System.currentTimeMillis()
Log.i(TAG, "onActivityCreated: mapKey=$mapKey")
//注册
val fragmentCallbacks = DeMonFragmentCallbacks()
callbackMap[mapKey] = fragmentCallbacks
activity.supportFragmentManager.registerFragmentLifecycleCallbacks(fragmentCallbacks, false)
val result = DeMonActivityResult(activity, ActivityResultContracts.StartActivityForResult())
activity.intent.putExtra(DEMON_ACTIVITY_KEY, mapKey)
resultMap[mapKey] = result
}
}
override fun onActivityDestroyed(activity: Activity) {
if (activity is FragmentActivity) {
val mapKey = activity.intent.getStringExtra(DEMON_ACTIVITY_KEY)
Log.i(TAG, "onActivityDestroyed: mapKey=$mapKey")
if (!mapKey.isNullOrEmpty()) {
callbackMap[mapKey]?.let { activity.supportFragmentManager.unregisterFragmentLifecycleCallbacks(it) }
//移除
callbackMap.remove(mapKey)
resultMap.remove(mapKey)
}
}
}
override fun onActivityStarted(p0: Activity) {}
override fun onActivitySaveInstanceState(p0: Activity, p1: Bundle) {}
override fun onActivityResumed(p0: Activity) {}
override fun onActivityPaused(p0: Activity) {}
override fun onActivityStopped(p0: Activity) {}
}