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sample implementation

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Adrian Kuta
2020-01-21 23:27:14 +01:00
parent e019238c2c
commit b3850a542d
12 changed files with 348 additions and 7 deletions
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9
app/src/main/res/drawable/ic_expand_less_black_24dp.xml Normal file
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@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:fillColor="#FF000000"
android:pathData="M12,8l-6,6 1.41,1.41L12,10.83l4.59,4.58L18,14z"/>
</vector>

9
app/src/main/res/drawable/ic_expand_more_black_24dp.xml Normal file
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@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:fillColor="#FF000000"
android:pathData="M16.59,8.59L12,13.17 7.41,8.59 6,10l6,6 6,-6z"/>
</vector>

18
app/src/main/res/drawable/ic_last_element.xml Normal file
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@ -0,0 +1,18 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:pathData="M12,0 l0,13z"
android:strokeWidth="2"
android:strokeColor="@android:color/black" />
<path
android:pathData="M12.5,12 l12,0"
android:strokeWidth="2"
android:strokeColor="@android:color/black" />
</vector>

18
app/src/main/res/drawable/ic_middle_element.xml Normal file
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@ -0,0 +1,18 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:pathData="M12,0 l0,24z"
android:strokeWidth="2"
android:strokeColor="@android:color/black" />
<path
android:pathData="M13,12 l11,0"
android:strokeWidth="2"
android:strokeColor="@android:color/black" />
</vector>

13
app/src/main/res/drawable/ic_vertical_line.xml Normal file
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@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:pathData="M12,0 l0,24"
android:strokeWidth="2"
android:strokeColor="@android:color/black" />
</vector>

12
app/src/main/res/layout/activity_main.xml
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@ -6,13 +6,13 @@
android:layout_height="match_parent"
tools:context=".MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

38
app/src/main/res/layout/item_level_1.xml Normal file
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@ -0,0 +1,38 @@
<?xml version="1.0" encoding="utf-8"?>
<layout>
<data>
<variable
name="node"
type="com.github.adriankuta.expandable_recyclerview.ExpandableTreeNode&lt;String>" />
<import type="android.view.View"/>
</data>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:tools="http://schemas.android.com/tools">
<ImageView
android:id="@+id/expand_icon"
android:layout_width="48dp"
android:layout_height="48dp"
android:scaleType="centerInside"
android:visibility="@{node.children.empty ? View.GONE : View.VISIBLE}"
android:src="@{node.expanded ? @drawable/ic_expand_more_black_24dp : @drawable/ic_expand_less_black_24dp}"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/textView"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:text="@{node.value}"
tools:text="@tools:sample/full_names"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@id/expand_icon"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout>

53
app/src/main/res/layout/item_level_2.xml Normal file
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@ -0,0 +1,53 @@
<?xml version="1.0" encoding="utf-8"?>
<layout>
<data>
<variable
name="isLastItem"
type="Boolean" />
<variable
name="node"
type="com.github.adriankuta.expandable_recyclerview.ExpandableTreeNode&lt;String>" />
<import type="android.view.View"/>
</data>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/tree_icon"
android:layout_width="48dp"
android:layout_height="48dp"
android:src="@{isLastItem ? @drawable/ic_last_element : @drawable/ic_middle_element}"
tools:src="@drawable/ic_last_element"
android:tint="@color/colorAccent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/expand_icon"
android:layout_width="48dp"
android:layout_height="48dp"
android:scaleType="centerInside"
android:visibility="@{node.children.empty ? View.GONE : View.VISIBLE}"
android:src="@{node.expanded ? @drawable/ic_expand_more_black_24dp : @drawable/ic_expand_less_black_24dp}"
tools:src="@drawable/ic_expand_less_black_24dp"
app:layout_constraintStart_toEndOf="@id/tree_icon"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/textView"
android:layout_width="0dp"
android:text="@{node.value}"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@id/expand_icon"
app:layout_constraintTop_toTopOf="parent"
tools:text="@tools:sample/full_names" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout>

65
app/src/main/res/layout/item_level_3.xml Normal file
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@ -0,0 +1,65 @@
<?xml version="1.0" encoding="utf-8"?>
<layout>
<data>
<variable
name="isLastItem"
type="Boolean" />
<variable
name="node"
type="com.github.adriankuta.expandable_recyclerview.ExpandableTreeNode&lt;String>" />
<import type="android.view.View" />
</data>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/line"
android:layout_width="48dp"
android:layout_height="48dp"
android:src="@drawable/ic_vertical_line"
android:tint="@color/colorAccent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/tree_icon"
android:layout_width="48dp"
android:layout_height="48dp"
android:src="@{isLastItem ? @drawable/ic_last_element : @drawable/ic_middle_element}"
android:tint="@color/colorAccent"
app:layout_constraintStart_toEndOf="@id/line"
app:layout_constraintTop_toTopOf="parent"
tools:src="@drawable/ic_last_element" />
<ImageView
android:id="@+id/expand_icon"
android:layout_width="48dp"
android:layout_height="48dp"
android:scaleType="centerInside"
android:src="@{node.expanded ? @drawable/ic_expand_more_black_24dp : @drawable/ic_expand_less_black_24dp}"
android:visibility="@{node.children.empty ? View.GONE : View.VISIBLE}"
app:layout_constraintStart_toEndOf="@id/tree_icon"
app:layout_constraintTop_toTopOf="parent"
tools:src="@drawable/ic_expand_less_black_24dp" />
<TextView
android:id="@+id/textView"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:text="@{node.value}"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@id/expand_icon"
app:layout_constraintTop_toTopOf="parent"
tools:text="@tools:sample/full_names" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout>