feat: added support for multi item layouts in RecyclerViews

library/src/main/java/com/ethanhua/skeleton/RecyclerViewSkeletonScreen.java

@@ -1,11 +1,14 @@
 package com.ethanhua.skeleton;
 
+import android.support.annotation.ArrayRes;
 import android.support.annotation.ColorRes;
 import android.support.annotation.IntRange;
 import android.support.annotation.LayoutRes;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.RecyclerView;
 
+import java.util.List;
+
 /**
  * Created by ethanhua on 2017/7/29.
  */
@@ -23,6 +26,7 @@ private RecyclerViewSkeletonScreen(Builder builder) {
  mSkeletonAdapter = new SkeletonAdapter();
  mSkeletonAdapter.setItemCount(builder.mItemCount);
  mSkeletonAdapter.setLayoutReference(builder.mItemResID);
+ mSkeletonAdapter.setArrayOfLayoutReferences(builder.mItemsResIDArray);
  mSkeletonAdapter.shimmer(builder.mShimmer);
  mSkeletonAdapter.setShimmerColor(builder.mShimmerColor);
  mSkeletonAdapter.setShimmerAngle(builder.mShimmerAngle);
@@ -49,6 +53,7 @@ public static class Builder {
  private boolean mShimmer = true;
  private int mItemCount = 10;
  private int mItemResID = R.layout.layout_default_item_skeleton;
+ private int[] mItemsResIDArray;
  private int mShimmerColor;
  private int mShimmerDuration = 1000;
  private int mShimmerAngle = 20;
@@ -118,6 +123,14 @@ public Builder load(@LayoutRes int skeletonLayoutResID) {
  return this;
  }
 
+ /**
+ * @param skeletonLayoutResIDs the loading array of skeleton layoutResID
+ */
+ public Builder loadArrayOfLayouts(@ArrayRes int[] skeletonLayoutResIDs) {
+ this.mItemsResIDArray = skeletonLayoutResIDs;
+ return this;
+ }
+
  /**
  * @param frozen whether frozen recyclerView during skeleton showing
  * @return

library/src/main/java/com/ethanhua/skeleton/SkeletonAdapter.java

@@ -2,9 +2,14 @@
 
 import android.support.annotation.IntRange;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Random;
+
 import io.supercharge.shimmerlayout.ShimmerLayout;
 
 /**
@@ -15,6 +20,7 @@ public class SkeletonAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
 
  private int mItemCount;
  private int mLayoutReference;
+ private int[] mLayoutArrayReferences;
  private int mColor;
  private boolean mShimmer;
  private int mShimmerDuration;
@@ -23,9 +29,13 @@ public class SkeletonAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
  @Override
  public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
  LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+ if (doesArrayOfLayoutsExist()) {
+ mLayoutReference = viewType;
+ }
  if (mShimmer) {
  return new ShimmerViewHolder(inflater, parent, mLayoutReference);
  }
+
  return new RecyclerView.ViewHolder(inflater.inflate(mLayoutReference, parent, false)) {
  };
  }
@@ -41,6 +51,19 @@ public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
  }
  }
 
+ @Override
+ public int getItemViewType(int position) {
+ if(doesArrayOfLayoutsExist()) {
+ return getCorrectLayoutItem(position);
+ }
+ return super.getItemViewType(position);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
  @Override
  public int getItemCount() {
  return mItemCount;
@@ -50,6 +73,10 @@ public void setLayoutReference(int layoutReference) {
  this.mLayoutReference = layoutReference;
  }
 
+ public void setArrayOfLayoutReferences(int[] layoutReferences) {
+ this.mLayoutArrayReferences = layoutReferences;
+ }
+
  public void setItemCount(int itemCount) {
  this.mItemCount = itemCount;
  }
@@ -69,4 +96,15 @@ public void setShimmerDuration(int shimmerDuration) {
  public void setShimmerAngle(@IntRange(from = 0, to = 30) int shimmerAngle) {
  this.mShimmerAngle = shimmerAngle;
  }
+
+ public int getCorrectLayoutItem(int position) {
+ if(doesArrayOfLayoutsExist()) {
+ return mLayoutArrayReferences[position % mLayoutArrayReferences.length];
+ }
+ return mLayoutReference;
+ }
+
+ private boolean doesArrayOfLayoutsExist() {
+ return mLayoutArrayReferences != null && mLayoutArrayReferences.length != 0;
+ }
 }

sample/build.gradle

@@ -23,9 +23,9 @@ dependencies {
  androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
  exclude group: 'com.android.support', module: 'support-annotations'
  })
- //implementation project(':library')
- implementation 'com.ethanhua:skeleton:1.1.1'
- implementation 'io.supercharge:shimmerlayout:2.1.0'
+ implementation project(':library')
+// implementation 'com.ethanhua:skeleton:1.1.1'
+// implementation 'io.supercharge:shimmerlayout:2.1.0'
  implementation 'com.android.support.constraint:constraint-layout:1.0.2'
  implementation 'com.android.support:recyclerview-v7:26.1.0'
  implementation 'com.android.support:appcompat-v7:26.1.0'

sample/build/generated/source/buildConfig/debug/com/ethanhua/skeleton/sample/BuildConfig.java

@@ -0,0 +1,13 @@
+/**
+ * Automatically generated file. DO NOT MODIFY
+ */
+package com.ethanhua.skeleton.sample;
+
+public final class BuildConfig {
+ public static final boolean DEBUG = Boolean.parseBoolean("true");
+ public static final String APPLICATION_ID = "com.ethanhua.skeleton.sample";
+ public static final String BUILD_TYPE = "debug";
+ public static final String FLAVOR = "";
+ public static final int VERSION_CODE = 6;
+ public static final String VERSION_NAME = "1.0.0";
+}

sample/build/generated/source/r/debug/android/arch/lifecycle/R.java

@@ -0,0 +1,10 @@
+/* AUTO-GENERATED FILE. DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * gradle plugin from the resource data it found. It
+ * should not be modified by hand.
+ */
+package android.arch.lifecycle;
+
+public final class R {
+}

sample/build/generated/source/r/debug/android/support/compat/R.java

@@ -0,0 +1,129 @@
+/* AUTO-GENERATED FILE. DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * gradle plugin from the resource data it found. It
+ * should not be modified by hand.
+ */
+package android.support.compat;
+
+public final class R {
+ public static final class attr {
+ public static final int font = 0x7f020075;
+ public static final int fontProviderAuthority = 0x7f020077;
+ public static final int fontProviderCerts = 0x7f020078;
+ public static final int fontProviderFetchStrategy = 0x7f020079;
+ public static final int fontProviderFetchTimeout = 0x7f02007a;
+ public static final int fontProviderPackage = 0x7f02007b;
+ public static final int fontProviderQuery = 0x7f02007c;
+ public static final int fontStyle = 0x7f02007d;
+ public static final int fontWeight = 0x7f02007e;
+ }
+ public static final class bool {
+ public static final int abc_action_bar_embed_tabs = 0x7f030000;
+ }
+ public static final class color {
+ public static final int notification_action_color_filter = 0x7f040045;
+ public static final int notification_icon_bg_color = 0x7f040046;
+ public static final int ripple_material_light = 0x7f040051;
+ public static final int secondary_text_default_material_light = 0x7f040053;
+ }
+ public static final class dimen {
+ public static final int compat_button_inset_horizontal_material = 0x7f05004a;
+ public static final int compat_button_inset_vertical_material = 0x7f05004b;
+ public static final int compat_button_padding_horizontal_material = 0x7f05004c;
+ public static final int compat_button_padding_vertical_material = 0x7f05004d;
+ public static final int compat_control_corner_material = 0x7f05004e;
+ public static final int notification_action_icon_size = 0x7f05005e;
+ public static final int notification_action_text_size = 0x7f05005f;
+ public static final int notification_big_circle_margin = 0x7f050060;
+ public static final int notification_content_margin_start = 0x7f050061;
+ public static final int notification_large_icon_height = 0x7f050062;
+ public static final int notification_large_icon_width = 0x7f050063;
+ public static final int notification_main_column_padding_top = 0x7f050064;
+ public static final int notification_media_narrow_margin = 0x7f050065;
+ public static final int notification_right_icon_size = 0x7f050066;
+ public static final int notification_right_side_padding_top = 0x7f050067;
+ public static final int notification_small_icon_background_padding = 0x7f050068;
+ public static final int notification_small_icon_size_as_large = 0x7f050069;
+ public static final int notification_subtext_size = 0x7f05006a;
+ public static final int notification_top_pad = 0x7f05006b;
+ public static final int notification_top_pad_large_text = 0x7f05006c;
+ }
+ public static final class drawable {
+ public static final int notification_action_background = 0x7f06005d;
+ public static final int notification_bg = 0x7f06005e;
+ public static final int notification_bg_low = 0x7f06005f;
+ public static final int notification_bg_low_normal = 0x7f060060;
+ public static final int notification_bg_low_pressed = 0x7f060061;
+ public static final int notification_bg_normal = 0x7f060062;
+ public static final int notification_bg_normal_pressed = 0x7f060063;
+ public static final int notification_icon_background = 0x7f060064;
+ public static final int notification_template_icon_bg = 0x7f060065;
+ public static final int notification_template_icon_low_bg = 0x7f060066;
+ public static final int notification_tile_bg = 0x7f060067;
+ public static final int notify_panel_notification_icon_bg = 0x7f060068;
+ }
+ public static final class id {
+ public static final int action_container = 0x7f07000e;
+ public static final int action_divider = 0x7f070010;
+ public static final int action_image = 0x7f070011;
+ public static final int action_text = 0x7f070017;
+ public static final int actions = 0x7f070018;
+ public static final int async = 0x7f07001e;
+ public static final int blocking = 0x7f070024;
+ public static final int chronometer = 0x7f070034;
+ public static final int forever = 0x7f070047;
+ public static final int icon = 0x7f07004a;
+ public static final int icon_group = 0x7f07004b;
+ public static final int info = 0x7f070054;
+ public static final int italic = 0x7f070055;
+ public static final int line1 = 0x7f070058;
+ public static final int line3 = 0x7f070059;
+ public static final int normal = 0x7f070062;
+ public static final int notification_background = 0x7f070063;
+ public static final int notification_main_column = 0x7f070064;
+ public static final int notification_main_column_container = 0x7f070065;
+ public static final int right_icon = 0x7f07006d;
+ public static final int right_side = 0x7f07006e;
+ public static final int text = 0x7f07008e;
+ public static final int text2 = 0x7f07008f;
+ public static final int time = 0x7f070092;
+ public static final int title = 0x7f070093;
+ }
+ public static final class integer {
+ public static final int status_bar_notification_info_maxnum = 0x7f080004;
+ }
+ public static final class layout {
+ public static final int notification_action = 0x7f09002e;
+ public static final int notification_action_tombstone = 0x7f09002f;
+ public static final int notification_template_custom_big = 0x7f090036;
+ public static final int notification_template_icon_group = 0x7f090037;
+ public static final int notification_template_part_chronometer = 0x7f09003b;
+ public static final int notification_template_part_time = 0x7f09003c;
+ }
+ public static final class string {
+ public static final int status_bar_notification_info_overflow = 0x7f0b0022;
+ }
+ public static final class style {
+ public static final int TextAppearance_Compat_Notification = 0x7f0c00fa;
+ public static final int TextAppearance_Compat_Notification_Info = 0x7f0c00fb;
+ public static final int TextAppearance_Compat_Notification_Line2 = 0x7f0c00fd;
+ public static final int TextAppearance_Compat_Notification_Time = 0x7f0c0100;
+ public static final int TextAppearance_Compat_Notification_Title = 0x7f0c0102;
+ public static final int Widget_Compat_NotificationActionContainer = 0x7f0c016b;
+ public static final int Widget_Compat_NotificationActionText = 0x7f0c016c;
+ }
+ public static final class styleable {
+ public static final int[] FontFamily = { 0x7f020077, 0x7f020078, 0x7f020079, 0x7f02007a, 0x7f02007b, 0x7f02007c };
+ public static final int FontFamily_fontProviderAuthority = 0;
+ public static final int FontFamily_fontProviderCerts = 1;
+ public static final int FontFamily_fontProviderFetchStrategy = 2;
+ public static final int FontFamily_fontProviderFetchTimeout = 3;
+ public static final int FontFamily_fontProviderPackage = 4;
+ public static final int FontFamily_fontProviderQuery = 5;
+ public static final int[] FontFamilyFont = { 0x7f020075, 0x7f02007d, 0x7f02007e };
+ public static final int FontFamilyFont_font = 0;
+ public static final int FontFamilyFont_fontStyle = 1;
+ public static final int FontFamilyFont_fontWeight = 2;
+ }
+}