fully get rid of library_row_expandable

res/layout/library_row_expandable.xml

@@ -1,62 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-Copyright (C) 2012 Christopher Eby <kreed@kreed.org>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
--->
-<LinearLayout
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	android:layout_width="match_parent"
-	android:layout_height="wrap_content"
-	android:orientation="horizontal">
-	<ch.blinkenlights.android.vanilla.LazyCoverView
-		android:id="@+id/cover"
-		android:scaleType="centerCrop"
-		android:layout_width="@dimen/cover_size"
-		android:layout_height="@dimen/cover_size"
-		android:layout_marginLeft="@dimen/cover_padding"
-		android:layout_gravity="center_vertical"
-		android:visibility="gone" />
-	<TextView
-		android:id="@+id/text"
-		android:maxLines="2"
-		android:textColor="?android:textColorPrimary"
-		android:gravity="left|center_vertical"
-		android:layout_width="0px"
-		android:layout_height="@dimen/row_normal_height"
-		android:layout_marginLeft="@dimen/text_padding"
-		android:layout_weight="1" />
-
-	<View
-		android:id="@+id/divider"
-		android:layout_width="@dimen/divider_size"
-		android:layout_height="fill_parent"
-		android:visibility="gone"
-		android:background="?android:attr/dividerHorizontal" />
-
-	<ImageView
-		android:id="@+id/arrow"
-		android:background="?android:attr/selectableItemBackground"
-		android:src="@drawable/arrow"
-		android:scaleType="center"
-		android:layout_width="@dimen/row_normal_height"
-		android:layout_height="@dimen/row_normal_height"
-		android:visibility="gone"
-		android:contentDescription="@string/expand" />
-</LinearLayout>

res/layout/listview.xml

@@ -24,6 +24,5 @@ THE SOFTWARE.
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	android:layout_width="fill_parent"
 	android:layout_height="fill_parent"
-	android:divider="@drawable/inset_divider"
+	android:divider="@null"
-	android:dividerHeight="1dip"
 	android:fastScrollEnabled="true"/>

src/ch/blinkenlights/android/vanilla/DraggableRow.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 Adrian Ulrich <adrian@blinkenlights.ch>
+ * Copyright (C) 2014-2016 Adrian Ulrich <adrian@blinkenlights.ch>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@ package ch.blinkenlights.android.vanilla;
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.util.TypedValue;
 import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.ImageView;
@@ -45,6 +46,7 @@ public class DraggableRow extends LinearLayout implements Checkable {
 	/**
 	 * Layout types for use with setupLayout
 	 */
+	public static final int LAYOUT_TEXTONLY   = 0;
 	public static final int LAYOUT_CHECKBOXES = 1;
 	public static final int LAYOUT_DRAGGABLE  = 2;
 	public static final int LAYOUT_LISTVIEW   = 3;
@@ -85,6 +87,7 @@ public class DraggableRow extends LinearLayout implements Checkable {
 					mCoverView.setVisibility(View.VISIBLE);
 					mDragger.setImageResource(R.drawable.arrow);
 					break;
+				case LAYOUT_TEXTONLY:
 				default:
 					break; // do not care
 			}
@@ -139,6 +142,14 @@ public class DraggableRow extends LinearLayout implements Checkable {
 		mDragger.setVisibility( state ? View.VISIBLE : View.INVISIBLE );
 	}
 
+	public void setDraggerOnClickListener(View.OnClickListener listener) {
+		TypedValue v = new TypedValue();
+		getContext().getTheme().resolveAttribute(android.R.attr.selectableItemBackground, v, true);
+
+		mDragger.setBackgroundResource(v.resourceId);
+		mDragger.setOnClickListener(listener);
+	}
+
 	/**
 	 * Returns an instance of our textview
 	 */

src/ch/blinkenlights/android/vanilla/LibraryPagerAdapter.java

@@ -165,9 +165,9 @@ public class LibraryPagerAdapter
 	 * song limiters.
 	 */
 	private String mHeaderText;
-	private LinearLayout mArtistHeader;
+	private DraggableRow mArtistHeader;
-	private LinearLayout mAlbumHeader;
+	private DraggableRow mAlbumHeader;
-	private LinearLayout mSongHeader;
+	private DraggableRow mSongHeader;
 	/**
 	 * The current filter text, or null if none.
 	 */
@@ -311,24 +311,24 @@ public class LibraryPagerAdapter
 			LibraryActivity activity = mActivity;
 			LayoutInflater inflater = activity.getLayoutInflater();
 			LibraryAdapter adapter;
-			LinearLayout header = null;
+			DraggableRow header = null;
 
 			switch (type) {
 			case MediaUtils.TYPE_ARTIST:
 				adapter = mArtistAdapter = new MediaAdapter(activity, MediaUtils.TYPE_ARTIST, mPendingArtistLimiter, activity);
 				mArtistAdapter.setExpandable(mSongsPosition != -1 || mAlbumsPosition != -1);
-				mArtistHeader = header = (LinearLayout)inflater.inflate(R.layout.library_row_expandable, null);
+				mArtistHeader = header = (DraggableRow)inflater.inflate(R.layout.draggable_row, null);
 				break;
 			case MediaUtils.TYPE_ALBUM:
 				adapter = mAlbumAdapter = new MediaAdapter(activity, MediaUtils.TYPE_ALBUM, mPendingAlbumLimiter, activity);
 				mAlbumAdapter.setExpandable(mSongsPosition != -1);
 				mPendingAlbumLimiter = null;
-				mAlbumHeader = header = (LinearLayout)inflater.inflate(R.layout.library_row_expandable, null);
+				mAlbumHeader = header = (DraggableRow)inflater.inflate(R.layout.draggable_row, null);
 				break;
 			case MediaUtils.TYPE_SONG:
 				adapter = mSongAdapter = new MediaAdapter(activity, MediaUtils.TYPE_SONG, mPendingSongLimiter, activity);
 				mPendingSongLimiter = null;
-				mSongHeader = header = (LinearLayout)inflater.inflate(R.layout.library_row_expandable, null);
+				mSongHeader = header = (DraggableRow)inflater.inflate(R.layout.draggable_row, null);
 				break;
 			case MediaUtils.TYPE_PLAYLIST:
 				adapter = mPlaylistAdapter = new MediaAdapter(activity, MediaUtils.TYPE_PLAYLIST, null, activity);
@@ -351,8 +351,7 @@ public class LibraryPagerAdapter
 
 			view.setTag(type);
 			if (header != null) {
-				TextView headerText = (TextView)header.findViewById(R.id.text);
+				header.getTextView().setText(mHeaderText);
-				headerText.setText(mHeaderText);
 				header.setTag(new ViewHolder()); // behave like a normal library row
 				view.addHeaderView(header);
 			}
@@ -455,11 +454,11 @@ public class LibraryPagerAdapter
 	public void setHeaderText(String text)
 	{
 		if (mArtistHeader != null)
-			((TextView)mArtistHeader.findViewById(R.id.text)).setText(text);
+			mArtistHeader.getTextView().setText(text);
 		if (mAlbumHeader != null)
-			((TextView)mAlbumHeader.findViewById(R.id.text)).setText(text);
+			mAlbumHeader.getTextView().setText(text);
 		if (mSongHeader != null)
-			((TextView)mSongHeader.findViewById(R.id.text)).setText(text);
+			mSongHeader.getTextView().setText(text);
 		mHeaderText = text;
 	}
 

src/ch/blinkenlights/android/vanilla/MediaAdapter.java

@@ -508,29 +508,25 @@ public class MediaAdapter
 	}
 
 	@Override
-	public View getView(int position, View view, ViewGroup parent)
+	public View getView(int position, View convertView, ViewGroup parent)
 	{
+		DraggableRow row;
 		ViewHolder holder;
 
-		if (view == null) {
+		if (convertView == null) {
 			// We must create a new view if we're not given a recycle view or
 			// if the recycle view has the wrong layout.
+			row = (DraggableRow)mInflater.inflate(R.layout.draggable_row, null);
+			row.setupLayout(DraggableRow.LAYOUT_LISTVIEW);
 
-			view = mInflater.inflate(R.layout.library_row_expandable, null);
 			holder = new ViewHolder();
-			view.setTag(holder);
+			row.setTag(holder);
 
-			holder.text = (TextView)view.findViewById(R.id.text);
+			row.setDraggerOnClickListener(this);
-			holder.divider = (View)view.findViewById(R.id.divider);
+			row.showDragger(mExpandable);
-			holder.arrow = (ImageView)view.findViewById(R.id.arrow);
-			holder.cover = (LazyCoverView)view.findViewById(R.id.cover);
-			holder.arrow.setOnClickListener(this);
-
-			holder.divider.setVisibility(mExpandable ? View.VISIBLE : View.GONE);
-			holder.arrow.setVisibility(mExpandable ? View.VISIBLE : View.GONE);
-			holder.cover.setVisibility(mCoverCacheType != MediaUtils.TYPE_INVALID ? View.VISIBLE : View.GONE);
 		} else {
-			holder = (ViewHolder)view.getTag();
+			row = (DraggableRow)convertView;
+			holder = (ViewHolder)row.getTag();
 		}
 
 		Cursor cursor = mCursor;
@@ -547,18 +543,18 @@ public class MediaAdapter
 			sb.append('\n');
 			sb.append(line2);
 			sb.setSpan(new ForegroundColorSpan(Color.GRAY), line1.length() + 1, sb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-			holder.text.setText(sb);
+			row.getTextView().setText(sb);
 			holder.title = line1;
 		} else {
 			String title = cursor.getString(2);
 			if(title == null) { title = DB_NULLSTRING_FALLBACK; }
-			holder.text.setText(title);
+			row.getTextView().setText(title);
 			holder.title = title;
 		}
 
-		holder.cover.setCover(mCoverCacheType, cacheId, holder.title);
+		row.getCoverView().setCover(mCoverCacheType, cacheId, holder.title);
 
-		return view;
+		return row;
 	}
 
 	/**
@@ -640,7 +636,7 @@ public class MediaAdapter
 	public void onClick(View view)
 	{
 		int id = view.getId();
-		view = (View)view.getParent(); // get view of linear layout, not the click consumer
+		view = (View)view.getParent().getParent(); // get view of linear layout, not the click consumer
 		Intent intent = createData(view);
 		mActivity.onItemExpanded(intent);
 	}

src/ch/blinkenlights/android/vanilla/ViewHolder.java

@@ -25,8 +25,4 @@ import android.widget.ImageView;
 public class ViewHolder {
 	public long id;
 	public String title;
-	public TextView text;
-	public View divider;
-	public ImageView arrow;
-	public LazyCoverView cover;
 }