added example of how to implement leave behind pattern, using daimaji…

…a’s swipelayout

app/demo/build.gradle

@@ -32,4 +32,5 @@ dependencies {
  compile project(':recycleradapter')
  compile "com.jakewharton:butterknife:${butterKnifeVersion}"
  apt "com.jakewharton:butterknife-compiler:${butterKnifeVersion}"
+ compile "com.daimajia.swipelayout:library:1.2.0@aar"
 }

app/demo/src/main/java/net/gotev/recycleradapterdemo/MainActivity.java

@@ -6,6 +6,7 @@
 import android.support.v7.widget.RecyclerView;
 
 import net.gotev.recycleradapter.RecyclerAdapter;
+import net.gotev.recycleradapterdemo.leavebehind.MyLeaveBehindItem;
 
 import java.util.Random;
 import java.util.UUID;
@@ -42,6 +43,8 @@ protected void onCreate(Bundle savedInstanceState) {
  recyclerView.setAdapter(adapter);
  adapter.enableDragDrop(recyclerView);
 
+ adapter.add(new MyLeaveBehindItem("swipe to left to leave behind", "option"));
+
  for (int i = 0; i < getRandom().nextInt(200) + 50; i++) {
  if (i % 2 == 0)
  adapter.add(new ExampleItem(this, "example item " + i));

app/demo/src/main/java/net/gotev/recycleradapterdemo/leavebehind/LeaveBehindAdapterItem.java

@@ -0,0 +1,20 @@
+package net.gotev.recycleradapterdemo.leavebehind;
+
+
+import net.gotev.recycleradapter.AdapterItem;
+import net.gotev.recycleradapterdemo.R;
+
+
+/**
+ * Base adapter item to extend when implementing leave-behind material pattern.
+ * @author Aleksandar Gotev
+ */
+
+public abstract class LeaveBehindAdapterItem<T extends LeaveBehindViewHolder> extends AdapterItem<T> {
+
+ @Override
+ public final int getLayoutId() {
+ return R.layout.item_leave_behind;
+ }
+
+}

app/demo/src/main/java/net/gotev/recycleradapterdemo/leavebehind/LeaveBehindViewHolder.java

@@ -0,0 +1,38 @@
+package net.gotev.recycleradapterdemo.leavebehind;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import net.gotev.recycleradapter.RecyclerAdapterNotifier;
+import net.gotev.recycleradapter.RecyclerAdapterViewHolder;
+import net.gotev.recycleradapterdemo.R;
+
+/**
+ * Base RecyclerAdapterViewHolder to extend when implementing leave-behind material pattern.
+ * @author Aleksandar Gotev
+ */
+
+public abstract class LeaveBehindViewHolder extends RecyclerAdapterViewHolder {
+
+ FrameLayout contentView;
+ FrameLayout leaveBehindView;
+
+ public LeaveBehindViewHolder(final View itemView, final RecyclerAdapterNotifier adapter) {
+ super(itemView, adapter);
+
+ Context context = itemView.getContext();
+
+ contentView = (FrameLayout) findViewById(R.id.swipe_content_view);
+ leaveBehindView = (FrameLayout) findViewById(R.id.swipe_background_layout);
+
+ LayoutInflater.from(context).inflate(getContentViewId(), contentView);
+ LayoutInflater.from(context).inflate(getLeaveBehindId(), leaveBehindView);
+ }
+
+ public abstract int getContentViewId();
+
+ public abstract int getLeaveBehindId();
+
+}

app/demo/src/main/java/net/gotev/recycleradapterdemo/leavebehind/MyLeaveBehindItem.java

@@ -0,0 +1,55 @@
+package net.gotev.recycleradapterdemo.leavebehind;
+
+import android.view.View;
+import android.widget.TextView;
+
+import net.gotev.recycleradapter.RecyclerAdapterNotifier;
+import net.gotev.recycleradapterdemo.R;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+/**
+ * @author Aleksandar Gotev
+ */
+
+public class MyLeaveBehindItem extends LeaveBehindAdapterItem<MyLeaveBehindItem.Holder> {
+
+ private String value;
+ private String background;
+
+ public MyLeaveBehindItem(String value, String background) {
+ this.value = value;
+ this.background = background;
+ }
+
+ @Override
+ protected void bind(Holder holder) {
+ holder.name.setText(value);
+ holder.delete.setText(background);
+ }
+
+ public static class Holder extends LeaveBehindViewHolder {
+
+ @BindView(R.id.name)
+ TextView name;
+
+ @BindView(R.id.delete)
+ TextView delete;
+
+ public Holder(final View itemView, final RecyclerAdapterNotifier adapter) {
+ super(itemView, adapter);
+ ButterKnife.bind(this, itemView);
+ }
+
+ @Override
+ public int getContentViewId() {
+ return R.layout.swipe_foregound_layout;
+ }
+
+ @Override
+ public int getLeaveBehindId() {
+ return R.layout.swipe_background_layout;
+ }
+ }
+}

app/demo/src/main/res/layout/item_leave_behind.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.daimajia.swipe.SwipeLayout
+ xmlns:android="http:https://schemas.android.com/apk/res/android"
+ xmlns:swipe="http:https://schemas.android.com/apk/res-auto"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ swipe:leftEdgeSwipeOffset="0dp"
+ swipe:rightEdgeSwipeOffset="0dp">
+
+ <FrameLayout
+ android:id="@+id/swipe_background_layout"
+ android:layout_width="wrap_content"
+ android:layout_height="match_parent" />
+
+ <FrameLayout
+ android:id="@+id/swipe_content_view"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent" />
+
+</com.daimajia.swipe.SwipeLayout>

app/demo/src/main/res/layout/swipe_background_layout.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout android:layout_width="wrap_content"
+ android:layout_height="match_parent"
+ xmlns:android="http:https://schemas.android.com/apk/res/android">
+
+ <TextView
+ android:id="@+id/delete"
+ android:layout_width="wrap_content"
+ android:layout_height="match_parent"
+ android:text="delete"
+ android:gravity="center"
+ android:background="@android:color/holo_blue_bright"/>
+
+</LinearLayout>

app/demo/src/main/res/layout/swipe_foregound_layout.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:orientation="vertical"
+ android:background="@android:color/white"
+ android:padding="10dp"
+ xmlns:android="http:https://schemas.android.com/apk/res/android">
+
+ <TextView
+ android:id="@+id/name"
+ android:layout_width="match_parent"
+ android:layout_height="40dp"
+ android:textSize="16sp"
+ android:gravity="center_vertical"
+ android:textColor="@android:color/black"/>
+
+</LinearLayout>