findViewsByTag

This commit is contained in:
InsanusMokrassar 2022-09-23 16:43:33 +06:00
parent 59428140a8
commit ac587a67e6
3 changed files with 70 additions and 0 deletions

View File

@ -4,6 +4,8 @@
* `Common`:
* `applyDiff` will return `Diff` object since this release
* `Android`:
* New functions/extensions `findViewsByTag` and `findViewsByTagInActivity`
* `Coroutines`:
* Add `Flow` extensions `flatMap`, `flatMapNotNull` and `flatten`
* Add `Flow` extensions `takeNotNull` and `filterNotNull`

View File

@ -0,0 +1,61 @@
package dev.inmo.micro_utils.common
import android.app.Activity
import android.view.View
import android.view.ViewGroup
import androidx.core.view.children
import androidx.fragment.app.Fragment
fun findViewsByTag(viewGroup: ViewGroup, tag: Any?): List<View> {
return viewGroup.children.flatMap {
findViewsByTag(it, tag)
}.toList()
}
fun findViewsByTag(viewGroup: ViewGroup, key: Int, tag: Any?): List<View> {
return viewGroup.children.flatMap {
findViewsByTag(it, key, tag)
}.toList()
}
fun findViewsByTag(view: View, tag: Any?): List<View> {
val result = mutableListOf<View>()
if (view.tag == tag) {
result.add(view)
}
if (view is ViewGroup) {
result.addAll(findViewsByTag(view, tag))
}
return result.toList()
}
fun findViewsByTag(view: View, key: Int, tag: Any?): List<View> {
val result = mutableListOf<View>()
if (view.getTag(key) == tag) {
result.add(view)
}
if (view is ViewGroup) {
result.addAll(findViewsByTag(view, key, tag))
}
return result.toList()
}
fun Activity.findViewsByTag(tag: Any?) = rootView ?.let {
findViewsByTag(it, tag)
}
fun Activity.findViewsByTag(key: Int, tag: Any?) = rootView ?.let {
findViewsByTag(it, key, tag)
}
fun Fragment.findViewsByTag(tag: Any?) = view ?.let {
findViewsByTag(it, tag)
}
fun Fragment.findViewsByTag(key: Int, tag: Any?) = view ?.let {
findViewsByTag(it, key, tag)
}
fun Fragment.findViewsByTagInActivity(tag: Any?) = activity ?.findViewsByTag(tag)
fun Fragment.findViewsByTagInActivity(key: Int, tag: Any?) = activity ?.findViewsByTag(key, tag)

View File

@ -0,0 +1,7 @@
package dev.inmo.micro_utils.common
import android.app.Activity
import android.view.View
val Activity.rootView: View?
get() = findViewById<View?>(android.R.id.content) ?.rootView ?: window.decorView.findViewById<View?>(android.R.id.content) ?.rootView