Update

app/src/main/java/com/hippo/ehviewer/EhApplication.java

@@ -17,6 +17,7 @@ package com.hippo.ehviewer;
 
 import android.content.Context;
 
+import com.facebook.drawee.backends.pipeline.Fresco;
 import com.hippo.content.VectorContext;
 import com.hippo.scene.SceneApplication;
 import com.hippo.util.Log;
@@ -26,6 +27,8 @@ public class EhApplication extends SceneApplication {
     @Override
     public void onCreate() {
         super.onCreate();
+
+        Fresco.initialize(this);
     }
 
     @Override
@@ -34,7 +37,9 @@ public class EhApplication extends SceneApplication {
     }
 
     @Override
-    public void onTrimMemory (int level) {
+    public void onTrimMemory(int level) {
+        super.onTrimMemory(level);
+
         if (level == TRIM_MEMORY_UI_HIDDEN) {
             Log.d("Application hiden");
         }

app/src/main/java/com/hippo/ehviewer/client/EhClient.java

@@ -108,7 +108,7 @@ public final class EhClient {
     }
 
     public abstract static class OnGetGalleryListListener implements EhClientListener {
-        public abstract void onSuccess(List<GalleryInfo> glArray, int pageNum);
+        public abstract void onSuccess(List<GalleryInfo> glList, int pageNum);
     }
 
     private void doBgJob(BgJobHelper bjh) {

app/src/main/java/com/hippo/ehviewer/data/ListUrlBuilder.java

@@ -43,13 +43,11 @@ public class ListUrlBuilder {
     private int mPageIndex = 0;
 
     private int mCategory = EhUtils.NONE;
-    private String mSearchKey = null;
+    private String mKeyword = null;
 
     private int mAdvanceSearch = -1;
     private int mMinRating = -1;
 
-    private String mSearchTag = null;
-
     public int getMode() {
         return mMode;
     }
@@ -74,12 +72,12 @@ public class ListUrlBuilder {
         mCategory = category;
     }
 
-    public String getSearchKey() {
-        return mSearchKey;
+    public String getKeyword() {
+        return mKeyword;
     }
 
-    public void setSearchKey(String searchKey) {
-        mSearchKey = searchKey;
+    public void setKeyword(String keyword) {
+        mKeyword = keyword;
     }
 
     public int getAdvanceSearch() {
@@ -98,14 +96,6 @@ public class ListUrlBuilder {
         mMinRating = minRating;
     }
 
-    public String getSearchTag() {
-        return mSearchTag;
-    }
-
-    public void setSearchTag(String searchTag) {
-        mSearchTag = searchTag;
-    }
-
     /**
      * Make them the same
      * @param glub The template
@@ -114,10 +104,9 @@ public class ListUrlBuilder {
         mMode = glub.mMode;
         mPageIndex = glub.mPageIndex;
         mCategory = glub.mCategory;
-        mSearchKey = glub.mSearchKey;
+        mKeyword = glub.mKeyword;
         mAdvanceSearch = glub.mAdvanceSearch;
         mMinRating = glub.mMinRating;
-        mSearchTag = glub.mSearchTag;
     }
 
     public String build(int source) throws UnsupportedSearch {
@@ -141,9 +130,9 @@ public class ListUrlBuilder {
                     filter = true;
                 }
                 // Search key
-                if (mSearchKey != null) {
+                if (mKeyword != null) {
                     try {
-                        ub.addQuery("f_search", URLEncoder.encode(mSearchKey, "UTF-8"));
+                        ub.addQuery("f_search", URLEncoder.encode(mKeyword, "UTF-8"));
                         filter = true;
                     } catch (UnsupportedEncodingException e) {
                         // Empty
@@ -184,7 +173,7 @@ public class ListUrlBuilder {
                 StringBuilder sb = new StringBuilder(EhClient.getUrlHeader(source));
                 sb.append("tag/");
                 try {
-                    sb.append(URLEncoder.encode(mSearchTag, "UTF-8"));
+                    sb.append(URLEncoder.encode(mKeyword, "UTF-8"));
                 } catch (UnsupportedEncodingException e) {
                     // Empty
                 }

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java

@@ -21,27 +21,33 @@ import android.animation.PropertyValuesHolder;
 import android.animation.ValueAnimator;
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
+import android.net.Uri;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.StaggeredGridLayoutManager;
 import android.util.SparseArray;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.widget.TextView;
 
+import com.facebook.drawee.view.SimpleDraweeView;
 import com.hippo.animation.SimpleAnimatorListener;
 import com.hippo.drawable.AddDeleteDrawable;
 import com.hippo.effect.ViewTransition;
 import com.hippo.ehviewer.R;
 import com.hippo.ehviewer.client.EhClient;
+import com.hippo.ehviewer.client.ListParser;
 import com.hippo.ehviewer.data.GalleryInfo;
 import com.hippo.ehviewer.ui.ContentActivity;
+import com.hippo.ehviewer.util.EhUtils;
 import com.hippo.ehviewer.widget.ContentLayout;
 import com.hippo.ehviewer.widget.OffsetLayout;
+import com.hippo.ehviewer.widget.RatingView;
 import com.hippo.ehviewer.widget.SearchBar;
 import com.hippo.ehviewer.widget.SearchDatabase;
 import com.hippo.ehviewer.widget.SearchLayout;
@@ -56,6 +62,7 @@ import com.hippo.widget.FloatingActionButton;
 
 import java.util.List;
 
+// TODO Must refresh when change source
 // TODO disable click action when animating
 public class GalleryListScene extends Scene implements SearchBar.Helper,
         View.OnClickListener, FabLayout.OnCancelListener,
@@ -134,7 +141,9 @@ public class GalleryListScene extends Scene implements SearchBar.Helper,
                 ViewUtils.removeOnGlobalLayoutListener(mSearchBar.getViewTreeObserver(), this);
                 mSearchBarOriginalTop = mSearchBar.getTop();
                 mSearchBarOriginalBottom = mSearchBar.getBottom();
-                mSearchLayout.setFitPaddingTop(mSearchBar.getHeight() + mResources.getDimensionPixelOffset(R.dimen.search_bar_padding_vertical));
+                int fitPaddingTop = mSearchBar.getHeight() + mResources.getDimensionPixelOffset(R.dimen.search_bar_padding_vertical);
+                mContentLayout.setFitPaddingTop(fitPaddingTop);
+                mSearchLayout.setFitPaddingTop(fitPaddingTop);
             }
         });
         mSearchLayout.setHelper(this);
@@ -142,7 +151,6 @@ public class GalleryListScene extends Scene implements SearchBar.Helper,
         // Content Layout
         mGalleryListHelper = new GalleryListHelper();
         mContentLayout.setHelper(mGalleryListHelper);
-        mContentLayout.showContent();
 
         // Fab Layout
         mFabLayout.setOnCancelListener(this);
@@ -159,8 +167,10 @@ public class GalleryListScene extends Scene implements SearchBar.Helper,
         mSearchDrawable = mResources.getDrawable(R.drawable.ic_search_dark);
         mCornerFab.setDrawable(mAddDeleteDrawable);
 
-        // TEST
-        mGalleryListHelper.refresh();
+        // When scene start
+        if (savedInstanceState == null) {
+            mGalleryListHelper.refresh();
+        }
     }
 
     @Override
@@ -488,42 +498,103 @@ public class GalleryListScene extends Scene implements SearchBar.Helper,
 
     private class GalleryHolder extends RecyclerView.ViewHolder {
 
+        public SimpleDraweeView thumb;
+        public TextView title;
+        public TextView uploader;
+        public RatingView rating;
+        public TextView category;
+        public TextView posted;
+        public TextView simpleLanguage;
+
         public GalleryHolder(View itemView) {
             super(itemView);
+            thumb = (SimpleDraweeView) itemView.findViewById(R.id.thumb);
+            title = (TextView) itemView.findViewById(R.id.title);
+            uploader = (TextView) itemView.findViewById(R.id.uploader);
+            rating = (RatingView) itemView.findViewById(R.id.rating);
+            category = (TextView) itemView.findViewById(R.id.category);
+            posted = (TextView) itemView.findViewById(R.id.posted);
+            simpleLanguage = (TextView) itemView.findViewById(R.id.simple_language);
         }
     }
 
     private class GalleryListHelper extends ContentLayout.ContentHelper<GalleryInfo, GalleryHolder> {
 
-        @Override
-        protected StaggeredGridLayoutManager generateLayoutManager() {
-            return new StaggeredGridLayoutManager(1, StaggeredGridLayoutManager.VERTICAL);
+        private LayoutInflater mInflater;
+
+        public GalleryListHelper() {
+            super();
+            mInflater = mActivity.getLayoutInflater();
         }
 
         @Override
-        protected void getPageData(final int taskId, int page) {
-            EhClient.getInstance().getGalleryList(EhClient.SOURCE_LOFI, "http://lofi.e-hentai.org/", new EhClient.OnGetGalleryListListener() {
-                @Override
-                public void onSuccess(List<GalleryInfo> glArray, int pageNum) {
-                    setPageSize(pageNum);
-                    onGetPageData(taskId, glArray);
-                }
+        protected RecyclerView.LayoutManager generateLayoutManager() {
+            // TODO StaggeredGridLayoutManager item dislocation for setPaddingTop
+            return new LinearLayoutManager(mActivity);
+            //return new StaggeredGridLayoutManager(1, StaggeredGridLayoutManager.VERTICAL);
+        }
 
-                @Override
-                public void onFailure(Exception e) {
-                    Log.d("onFailure", e);
-                }
-            });
+        @Override
+        protected void getPageData(int taskId, int type, int page) {
+            GalleryListListener listener = new GalleryListListener(taskId, type, page, EhClient.SOURCE_LOFI);
+            EhClient.getInstance().getGalleryList(EhClient.SOURCE_LOFI, "http://lofi.e-hentai.org/", listener);
         }
 
         @Override
         public GalleryHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            return new GalleryHolder(new TextView(mActivity));
+            View view = mInflater.inflate(R.layout.item_gallery_list_detail, parent, false);
+            return new GalleryHolder(view);
         }
 
         @Override
         public void onBindViewHolder(GalleryHolder holder, int position) {
-            ((TextView) holder.itemView).setText(getDataAt(position).title);
+            GalleryInfo gi = getDataAt(position);
+            holder.thumb.setImageURI(Uri.parse(gi.thumb));
+            holder.title.setText(gi.title);
+            holder.uploader.setText(gi.uploader);
+            holder.rating.setRating(gi.rating);
+            TextView category = holder.category;
+            String newCategoryText = EhUtils.getCategory(gi.category);
+            if (!newCategoryText.equals(category.getText())) {
+                category.setText(newCategoryText);
+                category.setBackgroundColor(EhUtils.getCategoryColor(gi.category));
+            }
+            holder.posted.setText(gi.posted);
+            holder.simpleLanguage.setText(gi.simpleLanguage);
+        }
+    }
+
+    private class GalleryListListener extends EhClient.OnGetGalleryListListener {
+
+        private int mTaskId;
+        private int mTaskType;
+        private int mTargetPage;
+        private int mSource;
+
+        public GalleryListListener(int taskId, int taskType, int targetPage, int source) {
+            mTaskId = taskId;
+            mTaskType = taskType;
+            mTargetPage = targetPage;
+            mSource = source;
+        }
+
+        @Override
+        public void onSuccess(List<GalleryInfo> glList, int pageNum) {
+            if (mSource == EhClient.SOURCE_LOFI) {
+                if (pageNum == ListParser.CURRENT_PAGE_IS_LAST) {
+                    mGalleryListHelper.setPageSize(mTargetPage);
+                } else if (mTaskType == ContentLayout.ContentHelper.TYPE_REFRESH) {
+                    mGalleryListHelper.setPageSize(Integer.MAX_VALUE);
+                }
+            } else {
+                mGalleryListHelper.setPageSize(pageNum);
+            }
+            mGalleryListHelper.onGetPageData(mTaskId, glList);
+        }
+
+        @Override
+        public void onFailure(Exception e) {
+            mGalleryListHelper.onGetPageData(mTaskId, e);
         }
     }
 }

app/src/main/java/com/hippo/ehviewer/util/EhUtils.java

@@ -15,6 +15,8 @@
 
 package com.hippo.ehviewer.util;
 
+import android.graphics.Color;
+
 public final class EhUtils {
 
     public static final String EH_DOWNLOAD_FILENAME = ".ehviewer";
@@ -32,6 +34,18 @@ public final class EhUtils {
     public static final int WESTERN = 0x200;
     public static final int UNKNOWN = 0x400;
 
+    public static final int BG_COLOR_DOUJINSHI = 0xfff44336;
+    public static final int BG_COLOR_MANGA = 0xffff9800;
+    public static final int BG_COLOR_ARTIST_CG = 0xfffbc02d;
+    public static final int BG_COLOR_GAME_CG = 0xff4caf50;
+    public static final int BG_COLOR_WESTERN = 0xff8bc34a;
+    public static final int BG_COLOR_NON_H = 0xff2196f3;
+    public static final int BG_COLOR_IMAGE_SET = 0xff3f51b5;
+    public static final int BG_COLOR_COSPLAY = 0xff9c27b0;
+    public static final int BG_COLOR_ASIAN_PORN = 0xff9575cd;
+    public static final int BG_COLOR_MISC = 0xfff06292;
+    public static final int BG_COLOR_UNKNOWN = Color.BLACK;
+
     private static final int[] CATEGORY_VALUES = {
             MISC,
             DOUJINSHI,
@@ -78,4 +92,31 @@ public final class EhUtils {
         }
         return CATEGORY_STRINGS[i][0];
     }
+
+    public static int getCategoryColor(int category) {
+        switch (category) {
+            case DOUJINSHI:
+                return BG_COLOR_DOUJINSHI;
+            case MANGA:
+                return BG_COLOR_MANGA;
+            case ARTIST_CG:
+                return BG_COLOR_ARTIST_CG;
+            case GAME_CG:
+                return BG_COLOR_GAME_CG;
+            case WESTERN:
+                return BG_COLOR_WESTERN;
+            case NON_H:
+                return BG_COLOR_NON_H;
+            case IMAGE_SET:
+                return BG_COLOR_IMAGE_SET;
+            case COSPLAY:
+                return BG_COLOR_COSPLAY;
+            case ASIAN_PORN:
+                return BG_COLOR_ASIAN_PORN;
+            case MISC:
+                return BG_COLOR_MISC;
+            default:
+                return BG_COLOR_UNKNOWN;
+        }
+    }
 }

app/src/main/java/com/hippo/ehviewer/widget/ContentLayout.java

@@ -17,7 +17,6 @@ package com.hippo.ehviewer.widget;
 
 import android.content.Context;
 import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.StaggeredGridLayoutManager;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -28,7 +27,8 @@ import android.widget.TextView;
 
 import com.hippo.ehviewer.R;
 import com.hippo.util.IntIdGenerator;
-import com.hippo.util.Log;
+import com.hippo.util.LayoutManagerUtils;
+import com.hippo.util.UiUtils;
 import com.hippo.util.ViewUtils;
 import com.hippo.widget.Snackbar;
 import com.hippo.widget.recyclerview.EasyRecyclerView;
@@ -47,10 +47,8 @@ public class ContentLayout extends FrameLayout {
     private TextView mTextView;
     private Snackbar mSnackbar;
 
-    private StaggeredGridLayoutManager mLayoutManager;
-
-    private ContentHelper mHelper;
-
+    private int mRecyclerViewOriginTop;
+    private int mRecyclerViewOriginBottom;
     private int mSnackbarOriginBottom;
 
     public ContentLayout(Context context) {
@@ -79,12 +77,16 @@ public class ContentLayout extends FrameLayout {
         mImageView = mItView.getChildAt(0);
         mTextView = (TextView) mItView.getChildAt(1);
 
+        //
+        mRecyclerViewOriginTop = mRecyclerView.getPaddingTop();
+        mRecyclerViewOriginBottom = mRecyclerView.getPaddingBottom();
+
         // Snackbar
         mSnackbarOriginBottom = mSnackbar.getPaddingBottom();
         mSnackbar.setAction(context.getString(R.string.retry), new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-
+                // TODO
             }
         });
     }
@@ -94,39 +96,29 @@ public class ContentLayout extends FrameLayout {
     }
 
     public void setHelper(ContentHelper helper) {
-        mHelper = helper;
-        mLayoutManager = helper.generateLayoutManager();
-        mRecyclerView.setLayoutManager(mLayoutManager);
-        mRecyclerView.setAdapter(helper);
-        helper.init(mRefreshLayout, mRecyclerView, mLayoutManager);
-        mRefreshLayout.setOnHeaderRefreshListener(helper);
-        mRefreshLayout.setOnFooterRefreshListener(helper);
-        mRecyclerView.addOnScrollListener(helper.getOnScrollListener());
+        helper.init(this);
+    }
+
+    public void setFitPaddingTop(int fitPaddingTop) {
+        // RecyclerView
+        mRecyclerView.setPadding(mRecyclerView.getPaddingLeft(),
+                mRecyclerViewOriginTop + fitPaddingTop,
+                mRecyclerView.getPaddingRight(),
+                mRecyclerView.getPaddingBottom());
+        // RefreshLayout
+        mRefreshLayout.setProgressViewOffset(false, fitPaddingTop,
+                fitPaddingTop + UiUtils.dp2pix(getContext(), 32)); // TODO
     }
 
     public void setFitPaddingBottom(int fitPaddingBottom) {
+        // RecyclerView
+        mRecyclerView.setPadding(mRecyclerView.getPaddingLeft(),
+                mRecyclerView.getPaddingTop(), mRecyclerView.getPaddingRight(),
+                mRecyclerViewOriginBottom + fitPaddingBottom);
         // Snackbar
-        mSnackbar.setPadding(mSnackbar.getPaddingLeft(), mSnackbar.getPaddingTop(), mSnackbar.getPaddingRight(), mSnackbarOriginBottom + fitPaddingBottom);
-    }
-
-    public void showProgressBar() {
-        ViewUtils.setVisibility(mProgressBar, View.VISIBLE);
-        ViewUtils.setVisibility(mItView, View.GONE);
-        ViewUtils.setVisibility(mRefreshLayout, View.GONE);
-    }
-
-    public void showText(CharSequence text) {
-        ViewUtils.setVisibility(mProgressBar, View.GONE);
-        ViewUtils.setVisibility(mItView, View.VISIBLE);
-        ViewUtils.setVisibility(mRefreshLayout, View.GONE);
-
-        mTextView.setText(text);
-    }
-
-    public void showContent() {
-        ViewUtils.setVisibility(mProgressBar, View.GONE);
-        ViewUtils.setVisibility(mItView, View.GONE);
-        ViewUtils.setVisibility(mRefreshLayout, View.VISIBLE);
+        mSnackbar.setPadding(mSnackbar.getPaddingLeft(),
+                mSnackbar.getPaddingTop(), mSnackbar.getPaddingRight(),
+                mSnackbarOriginBottom + fitPaddingBottom);
     }
 
     public abstract static class ContentHelper<E, VH extends RecyclerView.ViewHolder>
@@ -134,16 +126,21 @@ public class ContentLayout extends FrameLayout {
             implements RefreshLayout.OnHeaderRefreshListener,
             RefreshLayout.OnFooterRefreshListener {
 
-        private static final int TYPE_REFRESH = 0;
-        private static final int TYPE_PRE_PAGE = 1;
-        private static final int TYPE_PRE_PAGE_KEEP_POS = 2;
-        private static final int TYPE_NEXT_PAGE = 3;
-        private static final int TYPE_NEXT_PAGE_KEEP_POS = 4;
-        private static final int TYPE_SOMEWHERE = 5;
+        public static final int TYPE_REFRESH = 0;
+        public static final int TYPE_PRE_PAGE = 1;
+        public static final int TYPE_PRE_PAGE_KEEP_POS = 2;
+        public static final int TYPE_NEXT_PAGE = 3;
+        public static final int TYPE_NEXT_PAGE_KEEP_POS = 4;
+        public static final int TYPE_SOMEWHERE = 5;
 
+        private ProgressBar mProgressBar;
+        private ViewGroup mItView;
         private RefreshLayout mRefreshLayout;
-        private RecyclerView mRecyclerView;
-        private StaggeredGridLayoutManager mLayoutManager;
+        private EasyRecyclerView mRecyclerView;
+        private View mImageView;
+        private TextView mTextView;
+        private Snackbar mSnackbar;
+        private RecyclerView.LayoutManager mLayoutManager;
 
         private RecyclerView.OnScrollListener mOnScrollListener = new RecyclerView.OnScrollListener() {
             @Override
@@ -191,18 +188,48 @@ public class ContentLayout extends FrameLayout {
             mIdGenerator = IntIdGenerator.create();
         }
 
-        private void init(RefreshLayout refreshLayout, RecyclerView recyclerView,
-                StaggeredGridLayoutManager layoutManager) {
-            mRefreshLayout = refreshLayout;
-            mRecyclerView = recyclerView;
-            mLayoutManager = layoutManager;
+        private void init(ContentLayout contentLayout) {
+            mProgressBar = contentLayout.mProgressBar;
+            mItView = contentLayout.mItView;
+            mRefreshLayout = contentLayout.mRefreshLayout;
+            mSnackbar = contentLayout.mSnackbar;
+            mRecyclerView = contentLayout.mRecyclerView;
+            mImageView = contentLayout.mImageView;
+            mTextView = contentLayout.mTextView;
+            mLayoutManager = generateLayoutManager();
+
+            mRecyclerView.setLayoutManager(mLayoutManager);
+            mRecyclerView.setAdapter(this);
+            mRecyclerView.addOnScrollListener(mOnScrollListener);
+            mRefreshLayout.setOnHeaderRefreshListener(this);
+            mRefreshLayout.setOnFooterRefreshListener(this);
         }
 
         private RecyclerView.OnScrollListener getOnScrollListener() {
             return mOnScrollListener;
         }
 
-        protected abstract StaggeredGridLayoutManager generateLayoutManager();
+        protected abstract RecyclerView.LayoutManager generateLayoutManager();
+
+        public void showProgressBar() {
+            ViewUtils.setVisibility(mProgressBar, View.VISIBLE);
+            ViewUtils.setVisibility(mItView, View.GONE);
+            ViewUtils.setVisibility(mRefreshLayout, View.GONE);
+        }
+
+        public void showText(CharSequence text) {
+            ViewUtils.setVisibility(mProgressBar, View.GONE);
+            ViewUtils.setVisibility(mItView, View.VISIBLE);
+            ViewUtils.setVisibility(mRefreshLayout, View.GONE);
+
+            mTextView.setText(text);
+        }
+
+        public void showContent() {
+            ViewUtils.setVisibility(mProgressBar, View.GONE);
+            ViewUtils.setVisibility(mItView, View.GONE);
+            ViewUtils.setVisibility(mRefreshLayout, View.VISIBLE);
+        }
 
         /**
          * @throws IndexOutOfBoundsException
@@ -218,13 +245,22 @@ public class ContentLayout extends FrameLayout {
          * @param taskId task id
          * @param page the page to get
          */
-        protected abstract void getPageData(int taskId, int page);
+        protected abstract void getPageData(int taskId, int type, int page);
 
         public void setPageSize(int pageSize) {
             mPageSize = pageSize;
         }
 
+        public int getPageSize() {
+            return mPageSize;
+        }
+
+        public void resetPageSize() {
+            mPageSize = Integer.MAX_VALUE;
+        }
+
         public void onGetPageData(int taskId, List<E> data) {
+            showContent();
             int pageVolume = data.size();
             mPageVolume = pageVolume;
             if (mCurrentTaskId == taskId) {
@@ -241,7 +277,7 @@ public class ContentLayout extends FrameLayout {
                         notifyDataSetChanged();
 
                         mRecyclerView.stopScroll();
-                        mLayoutManager.scrollToPositionWithOffset(0, 0);
+                        LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, 0, 0);
                         break;
                     case TYPE_PRE_PAGE:
                     case TYPE_PRE_PAGE_KEEP_POS:
@@ -259,7 +295,7 @@ public class ContentLayout extends FrameLayout {
                             mLastIndex = pageVolume;
 
                             mRecyclerView.stopScroll();
-                            mLayoutManager.scrollToPositionWithOffset(0, 0);
+                            LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, 0, 0);
                         }
                         break;
                     case TYPE_NEXT_PAGE:
@@ -275,7 +311,7 @@ public class ContentLayout extends FrameLayout {
                             mLastIndex = mData.size();
 
                             mRecyclerView.stopScroll();
-                            mLayoutManager.scrollToPositionWithOffset(mFirstIndex, 0);
+                            LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, mFirstIndex, 0);
                         }
                         break;
                     case TYPE_SOMEWHERE:
@@ -290,7 +326,7 @@ public class ContentLayout extends FrameLayout {
                         mLastIndex = pageVolume;
 
                         mRecyclerView.stopScroll();
-                        mLayoutManager.scrollToPositionWithOffset(0, 0);
+                        LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, 0, 0);
                         break;
                 }
             }
@@ -299,6 +335,14 @@ public class ContentLayout extends FrameLayout {
             mRefreshLayout.setFooterRefreshing(false);
         }
 
+        public void onGetPageData(int taskId, Exception e) {
+            if (mCurrentTaskId == taskId) {
+                mRefreshLayout.setHeaderRefreshing(false);
+                mRefreshLayout.setFooterRefreshing(false);
+                showText(e.getClass().getName());
+            }
+        }
+
         @Override
         public boolean onFooterRefresh() {
             if (mLastPage >= mPageSize) {
@@ -307,7 +351,7 @@ public class ContentLayout extends FrameLayout {
                 mCurrentTaskId = mIdGenerator.nextId();
                 mCurrentTaskType = TYPE_NEXT_PAGE_KEEP_POS;
                 mCurrentTaskPage = mLastPage;
-                getPageData(mCurrentTaskId, mCurrentTaskPage);
+                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
                 return true;
             }
         }
@@ -318,21 +362,24 @@ public class ContentLayout extends FrameLayout {
                 mCurrentTaskId = mIdGenerator.nextId();
                 mCurrentTaskType = TYPE_PRE_PAGE_KEEP_POS;
                 mCurrentTaskPage = mFirstPage - 1;
-                getPageData(mCurrentTaskId, mCurrentTaskPage);
+                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
             } else {
                 doRefresh();
             }
         }
 
         private void doRefresh() {
-            Log.d("doRefresh");
             mCurrentTaskId = mIdGenerator.nextId();
             mCurrentTaskType = TYPE_REFRESH;
             mCurrentTaskPage = 0;
-            getPageData(mCurrentTaskId, mCurrentTaskPage);
+            getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
         }
 
+        /**
+         * Show progress bar first, than do refresh
+         */
         public void refresh() {
+            showProgressBar();
             mRefreshLayout.setHeaderRefreshing(true);
             doRefresh();
         }
@@ -346,22 +393,22 @@ public class ContentLayout extends FrameLayout {
                 mLastIndex = mFirstIndex + mPageVolume;
                 int position = mFirstIndex;
                 mRecyclerView.stopScroll();
-                mLayoutManager.scrollToPositionWithOffset(position, 0);
+                LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, position, 0);
             } else if (page == mFirstPage - 1) {
                 mCurrentTaskId = mIdGenerator.nextId();
                 mCurrentTaskType = TYPE_PRE_PAGE;
                 mCurrentTaskPage = page;
-                getPageData(mCurrentTaskId, mCurrentTaskPage);
+                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
             } else if (page == mLastPage) {
                 mCurrentTaskId = mIdGenerator.nextId();
                 mCurrentTaskType = TYPE_NEXT_PAGE;
                 mCurrentTaskPage = page;
-                getPageData(mCurrentTaskId, mCurrentTaskPage);
+                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
             } else {
                 mCurrentTaskId = mIdGenerator.nextId();
                 mCurrentTaskType = TYPE_SOMEWHERE;
                 mCurrentTaskPage = page;
-                getPageData(mCurrentTaskId, mCurrentTaskPage);
+                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
             }
         }
 
@@ -371,7 +418,7 @@ public class ContentLayout extends FrameLayout {
             mFirstIndex = 0;
             mLastIndex = mPageVolume;
             mRecyclerView.stopScroll();
-            mLayoutManager.scrollToPositionWithOffset(0, 0);
+            LayoutManagerUtils.scrollToPositionWithOffset(mLayoutManager, 0, 0);
         }
 
         public void onScrolled(RecyclerView recyclerView, int dx, int dy) {

app/src/main/java/com/hippo/ehviewer/widget/RatingView.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2015 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.ehviewer.widget;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.View;
+
+import com.hippo.ehviewer.R;
+
+public class RatingView extends View {
+
+    private Drawable mStarDrawable;
+    private Drawable mStarHalfDrawable;
+    private int mRatingSize;
+    private int mRatingInterval;
+
+    private float mRating;
+    private int mRatingInt;
+
+    public RatingView(Context context) {
+        super(context);
+        init(context);
+    }
+
+    public RatingView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context);
+    }
+
+    public RatingView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init(context);
+    }
+
+    private void init(Context context) {
+        Resources resources = context.getResources();
+        mStarDrawable = resources.getDrawable(R.drawable.ic_star);
+        mStarHalfDrawable = resources.getDrawable(R.drawable.ic_star_half);
+        mRatingSize = resources.getDimensionPixelOffset(R.dimen.rating_size);
+        mRatingInterval = resources.getDimensionPixelOffset(R.dimen.rating_interval);
+
+        mStarDrawable.setBounds(0, 0, mRatingSize, mRatingSize);
+        mStarHalfDrawable.setBounds(0, 0, mRatingSize, mRatingSize);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        setMeasuredDimension(mRatingSize * 5 + mRatingInterval * 4, mRatingSize);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        int ratingInt = mRatingInt;
+        int step = mRatingSize + mRatingInterval;
+        int numStar = ratingInt / 2;
+        int numStarHalf = ratingInt % 2;
+        int saved = canvas.save();
+        while (numStar-- > 0) {
+            mStarDrawable.draw(canvas);
+            canvas.translate(step, 0);
+        }
+        if (numStarHalf == 1) {
+            mStarHalfDrawable.draw(canvas);
+        }
+        canvas.restoreToCount(saved);
+    }
+
+    public void setRating(float rating) {
+        if (mRating != rating) {
+            mRating = rating;
+            int ratingInt = Math.round(rating * 2);
+            if (mRatingInt != ratingInt) {
+                mRatingInt = ratingInt;
+                invalidate();
+            }
+        }
+    }
+
+    public float getRating() {
+        return mRating;
+    }
+}

app/src/main/java/com/hippo/network/HttpHelper.java

@@ -75,10 +75,6 @@ public class HttpHelper {
 
     private int mResponseCode = -1;
 
-    static {
-        System.setProperty("file.encoding", DEFAULT_CHARSET);
-    }
-
     public void reset() {
         mResponseCode = -1;
     }

app/src/main/java/com/hippo/util/LayoutManagerUtils.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2015 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.util;
+
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.StaggeredGridLayoutManager;
+
+public final class LayoutManagerUtils {
+
+    public static void scrollToPositionWithOffset(
+            RecyclerView.LayoutManager layoutManager,int position, int offset) {
+        if (layoutManager instanceof LinearLayoutManager) {
+            ((LinearLayoutManager) layoutManager).scrollToPositionWithOffset(position, offset);
+        } else if (layoutManager instanceof StaggeredGridLayoutManager) {
+            ((StaggeredGridLayoutManager) layoutManager).scrollToPositionWithOffset(position, offset);
+        } else {
+            throw new IllegalStateException("Can't do scrollToPositionWithOffset for " +
+                    layoutManager.getClass().getName());
+        }
+    }
+}