Reorganize DocumentsUI roots fragment to match mocks. (0c643082) · Commits · e / os / android_frameworks_base

packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java

+31 −45

Original line number	Diff line number	Diff line
		@@ -286,51 +286,34 @@ public class RootsFragment extends Fragment {
		public RootsAdapter(Context context, Collection<RootInfo> roots, Intent includeApps) {
		super(context, 0);

		RootItem recents = null;
		RootItem images = null;
		RootItem videos = null;
		RootItem audio = null;
		RootItem downloads = null;

		final List<RootInfo> clouds = new ArrayList<>();
		final List<RootInfo> locals = new ArrayList<>();
		final List<RootItem> libraries = new ArrayList<>();
		final List<RootItem> clouds = new ArrayList<>();
		final List<RootItem> locals = new ArrayList<>();

		for (RootInfo root : roots) {
		if (root.isRecents()) {
		recents = new RootItem(root);
		} else if (root.isExternalStorage()) {
		locals.add(root);
		} else if (root.isDownloads()) {
		downloads = new RootItem(root);
		} else if (root.isImages()) {
		images = new RootItem(root);
		} else if (root.isVideos()) {
		videos = new RootItem(root);
		} else if (root.isAudio()) {
		audio = new RootItem(root);
		} else {
		clouds.add(root);
		RootItem item = new RootItem(root);
		switch (root.derivedType) {
		case RootInfo.TYPE_LOCAL:
		locals.add(item);
		break;
		case RootInfo.TYPE_CLOUD:
		clouds.add(item);
		break;
		default:
		libraries.add(item);
		break;
		}
		}

		final RootComparator comp = new RootComparator();
		Collections.sort(clouds, comp);
		Collections.sort(libraries, comp);
		Collections.sort(locals, comp);
		Collections.sort(clouds, comp);

		if (recents != null) add(recents);

		for (RootInfo cloud : clouds) {
		add(new RootItem(cloud));
		}

		if (images != null) add(images);
		if (videos != null) add(videos);
		if (audio != null) add(audio);
		if (downloads != null) add(downloads);

		for (RootInfo local : locals) {
		add(new RootItem(local));
		}
		addAll(libraries);
		add(new SpacerItem());
		addAll(locals);
		addAll(clouds);

		if (includeApps != null) {
		final PackageManager pm = context.getPackageManager();
		@@ -348,9 +331,7 @@ public class RootsFragment extends Fragment {

		if (apps.size() > 0) {
		add(new SpacerItem());
		for (Item item : apps) {
		add(item);
		}
		addAll(apps);
		}
		}
		}
		@@ -387,15 +368,20 @@ public class RootsFragment extends Fragment {
		}
		}

		public static class RootComparator implements Comparator<RootInfo> {
		public static class RootComparator implements Comparator<RootItem> {
		@Override
		public int compare(RootInfo lhs, RootInfo rhs) {
		final int score = DocumentInfo.compareToIgnoreCaseNullable(lhs.title, rhs.title);
		public int compare(RootItem lhs, RootItem rhs) {
		// Sort by root type, then title, then summary.
		int score = lhs.root.derivedType - rhs.root.derivedType;
		if (score != 0) {
		return score;
		} else {
		return DocumentInfo.compareToIgnoreCaseNullable(lhs.summary, rhs.summary);
		}
		score = DocumentInfo.compareToIgnoreCaseNullable(lhs.root.title, rhs.root.title);
		if (score != 0) {
		return score;
		}

		return DocumentInfo.compareToIgnoreCaseNullable(lhs.root.summary, rhs.root.summary);
		}
		}
		}

packages/DocumentsUI/src/com/android/documentsui/model/RootInfo.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,15 @@ public class RootInfo implements Durable, Parcelable {
		private static final int VERSION_INIT = 1;
		private static final int VERSION_DROP_TYPE = 2;

		// The values of these constants determine the sort order of various roots in the RootsFragment.
		public static final int TYPE_IMAGES = 1;
		public static final int TYPE_VIDEO = 2;
		public static final int TYPE_AUDIO = 3;
		public static final int TYPE_RECENTS = 4;
		public static final int TYPE_DOWNLOADS = 5;
		public static final int TYPE_LOCAL = 6;
		public static final int TYPE_CLOUD = 7;

		public String authority;
		public String rootId;
		public int flags;
		@@ -57,6 +66,7 @@ public class RootInfo implements Durable, Parcelable {
		/** Derived fields that aren't persisted */
		public String[] derivedMimeTypes;
		public int derivedIcon;
		public int derivedType;

		public RootInfo() {
		reset();
		@@ -76,6 +86,7 @@ public class RootInfo implements Durable, Parcelable {

		derivedMimeTypes = null;
		derivedIcon = 0;
		derivedType = 0;
		}

		@Override
		@@ -158,14 +169,23 @@ public class RootInfo implements Durable, Parcelable {
		// TODO: remove these special case icons
		if (isExternalStorage()) {
		derivedIcon = R.drawable.ic_root_sdcard;
		derivedType = TYPE_LOCAL;
		} else if (isDownloads()) {
		derivedIcon = R.drawable.ic_root_download;
		derivedType = TYPE_DOWNLOADS;
		} else if (isImages()) {
		derivedIcon = R.drawable.ic_doc_image;
		derivedType = TYPE_IMAGES;
		} else if (isVideos()) {
		derivedIcon = R.drawable.ic_doc_video;
		derivedType = TYPE_VIDEO;
		} else if (isAudio()) {
		derivedIcon = R.drawable.ic_doc_audio;
		derivedType = TYPE_AUDIO;
		} else if (isRecents()) {
		derivedType = TYPE_RECENTS;
		} else {
		derivedType = TYPE_CLOUD;
		}
		}