https://github.com/queeniecplusplus/android_review_24
GridView, Pass Param between two diff Destination within NavigationUI
https://github.com/queeniecplusplus/android_review_24
android e-commerce fragment gridview kotlin listadapter simpleadapter
Last synced: 2 months ago
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GridView, Pass Param between two diff Destination within NavigationUI
- Host: GitHub
- URL: https://github.com/queeniecplusplus/android_review_24
- Owner: QueenieCplusplus
- Created: 2021-02-18T14:06:28.000Z (over 5 years ago)
- Default Branch: main
- Last Pushed: 2021-02-18T14:42:11.000Z (over 5 years ago)
- Last Synced: 2025-06-04T20:10:55.504Z (about 1 year ago)
- Topics: android, e-commerce, fragment, gridview, kotlin, listadapter, simpleadapter
- Language: Kotlin
- Homepage: https://github.com/QueenieCplusplus/QuickGoThru/blob/master/README.md#google-android-kotlin-溫故安卓---計畫復甦
- Size: 910 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# Android_Review_24
GridView, Pass Param between two diff Destination within NavigationUI
# safe-args:
top level build gradle =>
dependencies {
def nav_version = "2.3.3"
classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
...
}
app level build gradle =>
plugins {
id 'com.android.application'
id 'kotlin-android'
id 'kotlin-kapt'
id 'androidx.navigation.safeargs.kotlin'
}
dependencies {
// Navigation
implementation "android.arch.navigation:navigation-fragment-ktx:$version_navigation"
implementation "android.arch.navigation:navigation-ui-ktx:$version_navigation"
}
# pass pararm betweem 2 diff destination using Bundle =>
sending frag:
this.component!!.onItemClickListener = AdapterView.OnItemClickListener { _, _, position, _ ->
Toast.makeText(this.activity, "selected item：" + label[position], Toast.LENGTH_SHORT).show()
// pass param between 2 destinations
val j = label[position].toString()
val bundle = bundleOf("j" to j)
findNavController().navigate(R.id.action_mainFragment_to_detailFragment, bundle)
//findNavController().navigate(action_mainFragment_to_detailFragment)
}
receiving frag:
// pass param between 2 destinations
var st = arguments?.getString("j")
this.tv2!!.text = st
# Navigation
set Navigaton Host on Activity_Main.xml =>
add 2 diff fragments, then .... add them to nav_graph
res/navigation/nav_graph.xml =>
# GridView
add GridView component in one of the fragment to do overview UI.
within its items show in Gridview. (as same as RecycleView)
onViewCreated phase of the overview frag =>
val view: View = inflater.inflate(R.layout.main_fragment, container, false)
//gv = view.findViewById(R.id.gv)
val items = ArrayList>()
for (i in img.indices) {
val item = HashMap()
item["image"] = img[i]
item["text"] = label[i]
items.add(item)
}
val kadapter = SimpleAdapter(this.activity,
items, R.layout.grid_view_item, arrayOf("image", "text"),
intArrayOf(R.id.img, txt))
gv = view.findViewById(R.id.gv)
this.gv!!.adapter = kadapter
this.gv!!.numColumns = 2
this.gv!!.onItemClickListener = AdapterView.OnItemClickListener { _, _, position, _ ->
Toast.makeText(this.activity, "selected item：" + label[position], Toast.LENGTH_SHORT).show()
val j = label[position].toString()
//val i = img[position].toInt()
// pass param between 2 destinations
val bundle = bundleOf("j" to j)
//val bundle = bundleOf("i" to i)
findNavController().navigate(R.id.action_mainFragment_to_detailFragment, bundle)
//findNavController().navigate(action_mainFragment_to_detailFragment)
}
return view
Ref:
https://www.itread01.com/content/1544675943.html (debug)
https://proandroiddev.com/migrating-the-deprecated-kotlin-android-extensions-compiler-plugin-to-viewbinding-d234c691dec7 (kotlin-android-extensions is deprecated)
https://stackoverflow.com/questions/65185166/disable-kotlin-android-extensions-deprecation-warning kotlin-android-extensions is deprecated)
https://developer.android.com/guide/navigation/navigation-pass-data (pass data)
https://www.jianshu.com/p/ffa19d26f65f (fragment)
https://stackoverflow.com/questions/44214136/what-does-r-drawable-image-return (type cast)
https://givemepass.blogspot.com/2011/11/gridview.html (SimpleAdapter & GridView)
http://hk.uwenku.com/question/p-cnphanaq-vu.html (GridView)