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Adapter concept

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Adrian Kuta 2020-01-19 23:40:26 +01:00
parent 43eadad8f6
commit 1f9152a838
8 changed files with 161 additions and 53 deletions
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86
.circleci/config.yml Normal file
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@ -0,0 +1,86 @@
version: 2.1
jobs:
build:
working_directory: ~/code
docker:
- image: circleci/android:api-29
environment:
JVM_OPTS: -Xmx3200m
steps:
- checkout
- restore_cache:
key: jars-{{ checksum "build.gradle" }}-{{ checksum "app/build.gradle" }}
- run:
name: Download Dependencies
command: ./gradlew androidDependencies
- save_cache:
paths:
- ~/.gradle
key: jars-{{ checksum "build.gradle" }}-{{ checksum "app/build.gradle" }}
tests:
working_directory: ~/code
docker:
- image: circleci/android:api-29
environment:
JVM_OPTS: -Xmx3200m
steps:
- checkout
- restore_cache:
key: jars-{{ checksum "build.gradle" }}-{{ checksum "app/build.gradle" }}
- store_artifacts:
path: app/build/reports
destination: reports
- run:
name: Run Lint Test
command: ./gradlew lint
- run:
name: Run Tests
command: ./gradlew lint test
- store_artifacts:
path: app/build/reports
destination: reports
- store_test_results:
path: app/build/test-results
deploy:
working_directory: ~/code
docker:
- image: circleci/android:api-29
environment:
JVM_OPTS: -Xmx3200m
steps:
- checkout
- restore_cache:
key: jars-{{ checksum "build.gradle" }}-{{ checksum "app/build.gradle" }}
- run:
name: Build Library
command: ./gradlew :expandable-recyclerview:assembleRelease
- run:
name: Export key
command: |
mkdir treedatastructure/maven
echo ${GPG_KEY_CONTENTS} | base64 -d --ignore-garbage > treedatastructure/maven/secret.gpg
- run:
name: Staging
command: ./gradlew :expandable-recyclerview:publishReleasePublicationToSonatypeRepository
- run:
name: Release Library
command: ./gradlew closeAndReleaseRepository
workflows:
version: 2.1
build-and-deploy:
jobs:
- build:
filters: # required since `deploy` has tag filters AND requires `build`
tags:
only: /.*/
- deploy:
requires:
- build
filters:
tags:
only: /v[0-9]{1,3}\.[0-9]{1,3}\.?[0-9]{0,3}/
branches:
ignore: /.*/

4
expandable-recyclerview/build.gradle
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@ -15,7 +15,7 @@ android {
minSdkVersion 23
targetSdkVersion 29
versionCode 1
versionName "0.0.1-alpha01"
versionName "0.0.1-alpha02"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
consumerProguardFiles 'consumer-rules.pro'
@ -35,7 +35,7 @@ dependencies {
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.core:core-ktx:1.1.0'
implementation "androidx.recyclerview:recyclerview:1.1.0"
implementation "com.github.adriankuta:tree-structure:1.1.0"
implementation "com.github.adriankuta:tree-structure:1.2.0"
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'

19
expandable-recyclerview/src/main/java/com/github/adriankuta/expandable_recyclerview/ExpandableGroup.kt
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@ -1,19 +0,0 @@
package com.github.adriankuta.expandable_recyclerview
import com.github.adriankuta.datastructure.tree.TreeNode
open class ExpandableGroup<T>(value: T) : TreeNode<T>(value) {
private var _isExpanded = false
val isExpanded: Boolean
get() = _isExpanded
open fun expand() {
_isExpanded = true
}
open fun collapse() {
_isExpanded = false
}
}

12
expandable-recyclerview/src/main/java/com/github/adriankuta/expandable_recyclerview/ExpandableRecyclerView.kt
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@ -1,12 +0,0 @@
package com.github.adriankuta.expandable_recyclerview
import android.content.Context
import android.util.AttributeSet
import androidx.recyclerview.widget.RecyclerView
class ExpandableRecyclerView @JvmOverloads constructor(
context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : RecyclerView(context, attrs, defStyleAttr) {
}

38
expandable-recyclerview/src/main/java/com/github/adriankuta/expandable_recyclerview/ExpandableTreeNode.kt Normal file
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@ -0,0 +1,38 @@
package com.github.adriankuta.expandable_recyclerview
import com.github.adriankuta.datastructure.tree.ChildDeclaration
import com.github.adriankuta.datastructure.tree.TreeNode
class ExpandableTreeNode<T>(value: T) : TreeNode<T>(value) {
var expanded: Boolean = true
set(value) {
field = value
children.forEach {
(it as ExpandableTreeNode).expanded = value
}
}
override fun child(value: T, childDeclaration: ChildDeclaration<T>?) {
val newChild = ExpandableTreeNode(value)
if (childDeclaration != null)
newChild.childDeclaration()
addChild(newChild)
}
fun getVisibleNodeCount(): Int {
return onlyVisibleItems()
.size
}
fun getVisibleNode(position: Int): ExpandableTreeNode<T> {
return onlyVisibleItems()[position]
}
private fun onlyVisibleItems(): List<ExpandableTreeNode<T>> {
//Visible if parent of node is expanded.
return map { it as ExpandableTreeNode }
.filter { (it.parent as? ExpandableTreeNode)?.expanded ?: true }
}
}

14
expandable-recyclerview/src/main/java/com/github/adriankuta/expandable_recyclerview/ExpandableTreeNodeExt.kt Normal file
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@ -0,0 +1,14 @@
package com.github.adriankuta.expandable_recyclerview
import com.github.adriankuta.datastructure.tree.ChildDeclaration
@JvmSynthetic
inline fun <reified T> expandableTree(
value: T,
childDeclaration: ChildDeclaration<T>
): ExpandableTreeNode<T> {
val treeNode = ExpandableTreeNode(value)
treeNode.childDeclaration()
return treeNode
}

32
expandable-recyclerview/src/main/java/com/github/adriankuta/expandable_recyclerview/MultilevelRecyclerViewAdapter.kt
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@ -3,24 +3,34 @@ package com.github.adriankuta.expandable_recyclerview
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
abstract class MultilevelRecyclerViewAdapter<T, VH: RecyclerView.ViewHolder>: RecyclerView.Adapter<VH>() {
abstract class MultilevelRecyclerViewAdapter<T, VH : RecyclerView.ViewHolder> :
RecyclerView.Adapter<VH>() {
abstract fun getExpandableGroups(): ExpandableGroup<T>
private lateinit var treeNodes: ExpandableTreeNode<T>
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): VH {
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
abstract override fun onCreateViewHolder(parent: ViewGroup, nestLevel: Int): VH
final override fun onBindViewHolder(holder: VH, position: Int) {
onBindViewHolder(holder, treeNodes.getVisibleNode(position))
}
override fun getItemCount(): Int {
getExpandableGroups().toList()
return getExpandableGroups().nodeCount()
abstract fun onBindViewHolder(holder: VH, treeNode: ExpandableTreeNode<T>)
abstract fun getTreeNodes(): ExpandableTreeNode<T>
final override fun getItemCount(): Int {
treeNodes = getTreeNodes()
return treeNodes.getVisibleNodeCount()
}
override fun onBindViewHolder(holder: VH, position: Int) {
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
final override fun getItemViewType(position: Int): Int {
return treeNodes.getVisibleNode(position).depth()
}
override fun getItemViewType(position: Int): Int {
return super.getItemViewType(position)
fun toggleGroup(expandableTreeNode: ExpandableTreeNode<T>) {
expandableTreeNode.expanded = !expandableTreeNode.expanded
notifyDataSetChanged()
}
}

9
expandable-recyclerview/src/main/java/com/github/adriankuta/expandable_recyclerview/Temp.java
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@ -1,9 +0,0 @@
package com.github.adriankuta.expandable_recyclerview;
public class Temp {
public static void main(String[] args) {
ExpandableGroup<String> group = new ExpandableGroup<>("");
}
}