forked from MarcoBuster/Magisk
Introduce self-written SectionedAdapter
This commit is contained in:
topjohnwu
parent
295334d3ac
commit
085fba050a
@ -6,6 +6,7 @@ import android.database.Cursor;
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import android.net.Uri;
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import android.support.v7.widget.RecyclerView;
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import android.text.TextUtils;
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import android.util.Pair;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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@ -30,116 +31,103 @@ import java.util.Map;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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public class ReposAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
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public class ReposAdapter extends SectionedAdapter<ReposAdapter.SectionHolder, ReposAdapter.RepoHolder> {
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private static final int SECTION_TYPE = 0;
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private static final int REPO_TYPE = 1;
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private static final int UPDATES = 0;
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private static final int INSTALLED = 1;
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private static final int OTHERS = 2;
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private List<Repo> mUpdateRepos, mInstalledRepos, mOthersRepos;
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private int[] sectionList;
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private int size;
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private Cursor repoCursor = null;
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private Map<String, Module> moduleMap;
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private RepoDatabaseHelper repoDB;
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private List<Pair<Integer, List<Repo>>> repoPairs;
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public ReposAdapter(RepoDatabaseHelper db, Map<String, Module> map) {
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repoDB = db;
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moduleMap = map;
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mUpdateRepos = new ArrayList<>();
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mInstalledRepos = new ArrayList<>();
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mOthersRepos = new ArrayList<>();
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sectionList = new int[3];
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size = 0;
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repoPairs = new ArrayList<>();
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}
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@Override
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public int getSectionCount() {
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return repoPairs.size();
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}
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@Override
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public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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Context context = parent.getContext();
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View v;
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RecyclerView.ViewHolder holder = null;
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switch (viewType) {
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case SECTION_TYPE:
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v = LayoutInflater.from(context).inflate(R.layout.section, parent, false);
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holder = new SectionHolder(v);
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public int getItemCount(int section) {
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return repoPairs.get(section).second.size();
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}
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@Override
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public SectionHolder onCreateSectionViewHolder(ViewGroup parent) {
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View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.section, parent, false);
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return new SectionHolder(v);
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}
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@Override
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public RepoHolder onCreateItemViewHolder(ViewGroup parent, int viewType) {
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View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_repo, parent, false);
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return new RepoHolder(v);
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}
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@Override
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public void onBindSectionViewHolder(SectionHolder holder, int section) {
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switch (repoPairs.get(section).first) {
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case UPDATES:
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holder.sectionText.setText(R.string.update_available);
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break;
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case REPO_TYPE:
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v = LayoutInflater.from(context).inflate(R.layout.list_item_repo, parent, false);
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holder = new RepoHolder(v);
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case INSTALLED:
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holder.sectionText.setText(R.string.installed);
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break;
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case OTHERS:
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holder.sectionText.setText(R.string.not_installed);
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break;
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}
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return holder;
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}
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@Override
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public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
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public void onBindItemViewHolder(RepoHolder holder, int section, int position) {
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Repo repo = repoPairs.get(section).second.get(position);
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Context context = holder.itemView.getContext();
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switch (getItemViewType(position)) {
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case SECTION_TYPE:
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SectionHolder section = (SectionHolder) holder;
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if (position == sectionList[0]) {
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section.sectionText.setText(context.getString(R.string.update_available));
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} else if (position == sectionList[1]) {
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section.sectionText.setText(context.getString(R.string.installed));
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} else {
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section.sectionText.setText(context.getString(R.string.not_installed));
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}
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break;
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case REPO_TYPE:
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RepoHolder repoHolder = (RepoHolder) holder;
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Repo repo = getRepo(position);
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repoHolder.title.setText(repo.getName());
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repoHolder.versionName.setText(repo.getVersion());
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String author = repo.getAuthor();
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repoHolder.author.setText(TextUtils.isEmpty(author) ? null : context.getString(R.string.author, author));
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repoHolder.description.setText(repo.getDescription());
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repoHolder.infoLayout.setOnClickListener(v -> new MarkDownWindow(null, repo.getDetailUrl(), context));
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holder.title.setText(repo.getName());
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holder.versionName.setText(repo.getVersion());
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String author = repo.getAuthor();
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holder.author.setText(TextUtils.isEmpty(author) ? null : context.getString(R.string.author, author));
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holder.description.setText(repo.getDescription());
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repoHolder.downloadImage.setOnClickListener(v -> {
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String filename = repo.getName() + "-" + repo.getVersion() + ".zip";
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new AlertDialogBuilder(context)
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.setTitle(context.getString(R.string.repo_install_title, repo.getName()))
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.setMessage(context.getString(R.string.repo_install_msg, filename))
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.setCancelable(true)
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.setPositiveButton(R.string.install, (d, i) -> Utils.dlAndReceive(
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context,
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new DownloadReceiver() {
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@Override
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public void onDownloadDone(Uri uri) {
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new ProcessRepoZip((Activity) context, uri, true).exec();
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}
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},
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repo.getZipUrl(),
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Utils.getLegalFilename(filename)))
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.setNeutralButton(R.string.download, (d, i) -> Utils.dlAndReceive(
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context,
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new DownloadReceiver() {
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@Override
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public void onDownloadDone(Uri uri) {
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new ProcessRepoZip((Activity) context, uri, false).exec();
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}
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},
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repo.getZipUrl(),
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Utils.getLegalFilename(filename)))
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.setNegativeButton(R.string.no_thanks, null)
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.show();
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});
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break;
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}
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}
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holder.infoLayout.setOnClickListener(v -> new MarkDownWindow(null, repo.getDetailUrl(), context));
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@Override
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public int getItemViewType(int position) {
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for (int i : sectionList) {
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if (position == i)
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return SECTION_TYPE;
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}
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return REPO_TYPE;
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}
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@Override
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public int getItemCount() {
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return size;
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holder.downloadImage.setOnClickListener(v -> {
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String filename = repo.getName() + "-" + repo.getVersion() + ".zip";
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new AlertDialogBuilder(context)
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.setTitle(context.getString(R.string.repo_install_title, repo.getName()))
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.setMessage(context.getString(R.string.repo_install_msg, filename))
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.setCancelable(true)
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.setPositiveButton(R.string.install, (d, i) -> Utils.dlAndReceive(
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context,
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new DownloadReceiver() {
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@Override
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public void onDownloadDone(Uri uri) {
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new ProcessRepoZip((Activity) context, uri, true).exec();
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}
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},
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repo.getZipUrl(),
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Utils.getLegalFilename(filename)))
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.setNeutralButton(R.string.download, (d, i) -> Utils.dlAndReceive(
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context,
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new DownloadReceiver() {
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@Override
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public void onDownloadDone(Uri uri) {
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new ProcessRepoZip((Activity) context, uri, false).exec();
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}
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},
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repo.getZipUrl(),
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Utils.getLegalFilename(filename)))
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.setNegativeButton(R.string.no_thanks, null)
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.show();
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});
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}
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public void notifyDBChanged() {
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@ -150,53 +138,43 @@ public class ReposAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
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}
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public void filter(String s) {
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mUpdateRepos.clear();
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mInstalledRepos.clear();
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mOthersRepos.clear();
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sectionList[0] = sectionList[1] = sectionList[2] = 0;
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List<Repo> updates = new ArrayList<>();
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List<Repo> installed = new ArrayList<>();
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List<Repo> others = new ArrayList<>();
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repoPairs.clear();
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while (repoCursor.moveToNext()) {
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Repo repo = new Repo(repoCursor);
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if (repo.getName().toLowerCase().contains(s.toLowerCase())
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|| repo.getAuthor().toLowerCase().contains(s.toLowerCase())
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|| repo.getDescription().toLowerCase().contains(s.toLowerCase())
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) {
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// Passed the filter
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// Passed the repoFilter
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Module module = moduleMap.get(repo.getId());
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if (module != null) {
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if (repo.getVersionCode() > module.getVersionCode()) {
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// Updates
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mUpdateRepos.add(repo);
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updates.add(repo);
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} else {
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mInstalledRepos.add(repo);
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installed.add(repo);
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}
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} else {
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mOthersRepos.add(repo);
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others.add(repo);
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}
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}
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}
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repoCursor.moveToFirst();
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sectionList[0] = mUpdateRepos.isEmpty() ? -1 : 0;
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size = mUpdateRepos.isEmpty() ? 0 : mUpdateRepos.size() + 1;
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sectionList[1] = mInstalledRepos.isEmpty() ? -1 : size;
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size += mInstalledRepos.isEmpty() ? 0 : mInstalledRepos.size() + 1;
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sectionList[2] = mOthersRepos.isEmpty() ? -1 : size;
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size += mOthersRepos.isEmpty() ? 0 : mOthersRepos.size() + 1;
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if (!updates.isEmpty())
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repoPairs.add(new Pair<>(UPDATES, updates));
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if (!installed.isEmpty())
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repoPairs.add(new Pair<>(INSTALLED, installed));
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if (!others.isEmpty())
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repoPairs.add(new Pair<>(OTHERS, others));
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notifyDataSetChanged();
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}
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private Repo getRepo(int position) {
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if (!mUpdateRepos.isEmpty()) position -= 1;
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if (position < mUpdateRepos.size()) return mUpdateRepos.get(position);
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position -= mUpdateRepos.size();
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if (!mInstalledRepos.isEmpty()) position -= 1;
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if (position < mInstalledRepos.size()) return mInstalledRepos.get(position);
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position -= mInstalledRepos.size();
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if (!mOthersRepos.isEmpty()) position -= 1;
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return mOthersRepos.get(position);
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}
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static class SectionHolder extends RecyclerView.ViewHolder {
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@BindView(R.id.section_text) TextView sectionText;
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@ -0,0 +1,78 @@
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package com.topjohnwu.magisk.adapters;
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import android.support.v7.widget.RecyclerView;
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import android.view.ViewGroup;
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public abstract class SectionedAdapter<S extends RecyclerView.ViewHolder, C extends RecyclerView.ViewHolder>
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extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
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private static final int SECTION_TYPE = Integer.MIN_VALUE;
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@Override
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final public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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if (viewType == SECTION_TYPE)
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return onCreateSectionViewHolder(parent);
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return onCreateItemViewHolder(parent, viewType);
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}
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@Override
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@SuppressWarnings("unchecked")
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final public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
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PositionInfo info = getPositionInfo(position);
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if (info.position == -1)
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onBindSectionViewHolder((S) holder, info.section);
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else
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onBindItemViewHolder((C) holder, info.section, info.position);
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}
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@Override
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final public int getItemCount() {
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int size, sec;
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size = sec = getSectionCount();
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for (int i = 0; i < sec; ++i){
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size += getItemCount(i);
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}
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return size;
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}
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@Override
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final public int getItemViewType(int position) {
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PositionInfo info = getPositionInfo(position);
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if (info.position == -1)
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return SECTION_TYPE;
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else
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return getItemViewType(info.section, info.position);
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}
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public int getItemViewType(int section, int position) {
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return 0;
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}
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private PositionInfo getPositionInfo(int position) {
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int section = 0;
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while (true) {
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if (position == 0)
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return new PositionInfo(section, -1);
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position -= 1;
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if (position < getItemCount(section))
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return new PositionInfo(section, position);
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position -= getItemCount(section++);
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}
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}
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private static class PositionInfo {
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int section;
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int position;
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PositionInfo(int section, int position) {
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this.section = section;
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this.position = position;
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}
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}
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public abstract int getSectionCount();
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public abstract int getItemCount(int section);
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public abstract S onCreateSectionViewHolder(ViewGroup parent);
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public abstract C onCreateItemViewHolder(ViewGroup parent, int viewType);
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public abstract void onBindSectionViewHolder(S holder, int section);
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public abstract void onBindItemViewHolder(C holder, int section, int position);
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}
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