Back to project page MaterialManager.
The source code is released under:
There is no license, someone decided to pretty much republish Cabinet with no credit so I?m taking away the license altogether.
If you think the Android project MaterialManager listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
package com.afollestad.cabinet.adapters; /*from w w w . j ava 2 s . c o m*/ import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; import android.graphics.Rect; import android.net.Uri; import android.preference.PreferenceManager; import android.support.v7.widget.RecyclerView; import android.view.ContextThemeWrapper; import android.view.LayoutInflater; import android.view.MenuItem; import android.view.TouchDelegate; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.PopupMenu; import android.widget.TextView; import android.widget.Toast; import com.afollestad.cabinet.App; import com.afollestad.cabinet.R; import com.afollestad.cabinet.cab.CopyCab; import com.afollestad.cabinet.cab.CutCab; import com.afollestad.cabinet.cab.base.BaseFileCab; import com.afollestad.cabinet.file.base.File; import com.afollestad.cabinet.file.root.RootFile; import com.afollestad.cabinet.ui.DrawerActivity; import com.afollestad.cabinet.utils.Pins; import com.afollestad.cabinet.utils.TimeUtils; import com.afollestad.cabinet.utils.Utils; import com.nostra13.universalimageloader.core.DisplayImageOptions; import com.nostra13.universalimageloader.core.ImageLoader; import java.util.ArrayList; import java.util.Arrays; import java.util.Calendar; import java.util.GregorianCalendar; import java.util.List; import java.util.Locale; public class FileAdapter extends RecyclerView.Adapter<FileAdapter.FileViewHolder> implements View.OnClickListener, View.OnLongClickListener { public FileAdapter(Activity context, ItemClickListener listener, IconClickListener iconClickListener, MenuClickListener menuListener, boolean showDirectories) { mContext = context; mFiles = new ArrayList<File>(); mListener = listener; mIconListener = iconClickListener; mMenuListener = menuListener; mShowDirs = showDirectories; checkedPaths = new ArrayList<String>(); gridMode = Utils.getGridMode(context); } @Override public void onClick(View view) { String[] split = ((String) view.getTag()).split(":"); int type = Integer.parseInt(split[0]); final int index = Integer.parseInt(split[1]); File file = mFiles.get(index); if (type == 0) { // item if (mListener != null) mListener.onItemClicked(index, mFiles.get(index)); } else if (type == 1) { // icon boolean checked = !isItemChecked(file); setItemChecked(file, checked); if (mIconListener != null) mIconListener.onIconClicked(index, file, checked); } else { // menu ContextThemeWrapper context = new ContextThemeWrapper(mContext, R.style.Widget_AppCompat_Light_PopupMenu); PopupMenu mPopupMenu = new PopupMenu(context, view); mPopupMenu.inflate(file.isDirectory() ? R.menu.dir_options : R.menu.file_options); boolean foundInCopyCab = false; boolean foundInCutCab = false; DrawerActivity act = (DrawerActivity) mContext; if (act.getCab() instanceof CopyCab) { foundInCopyCab = ((BaseFileCab) act.getCab()).containsFile(file); } else if (act.getCab() instanceof CutCab) { foundInCutCab = ((BaseFileCab) act.getCab()).containsFile(file); } mPopupMenu.getMenu().findItem(R.id.copy).setVisible(!foundInCopyCab); mPopupMenu.getMenu().findItem(R.id.cut).setVisible(!foundInCutCab); if (file.isDirectory()) { mPopupMenu.getMenu().findItem(R.id.pin).setVisible(!Pins.contains(mContext, new Pins.Item(file))); } else { MenuItem zip = mPopupMenu.getMenu().findItem(R.id.zip); if (!file.isRemote()) { zip.setVisible(true); if (file.getExtension().equals("zip")) zip.setTitle(R.string.unzip); else zip.setTitle(R.string.zip); } else zip.setVisible(false); } mPopupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem menuItem) { mMenuListener.onMenuItemClick(mFiles.get(index), menuItem); return true; } }); mPopupMenu.show(); } } @Override public boolean onLongClick(View view) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext); if (!prefs.getBoolean("shown_iconpress_hint", false)) { prefs.edit().putBoolean("shown_iconpress_hint", true).commit(); Toast.makeText(mContext, R.string.iconpress_hint, Toast.LENGTH_LONG).show(); } view.findViewById(R.id.image).performClick(); return false; } public static class FileViewHolder extends RecyclerView.ViewHolder { View view; ImageView icon; TextView title; TextView content; TextView directory; View menu; public FileViewHolder(View itemView) { super(itemView); view = itemView; icon = (ImageView) itemView.findViewById(R.id.image); title = (TextView) itemView.findViewById(android.R.id.title); content = (TextView) itemView.findViewById(android.R.id.content); directory = (TextView) itemView.findViewById(R.id.directory); menu = itemView.findViewById(R.id.menu); } } private Activity mContext; private List<File> mFiles; private ItemClickListener mListener; private IconClickListener mIconListener; private MenuClickListener mMenuListener; private boolean mShowDirs; private List<String> checkedPaths; public boolean showLastModified; private boolean gridMode; public void add(File file) { mFiles.add(file); notifyDataSetChanged(); } public void set(List<File> files) { mFiles.clear(); if (files != null) mFiles.addAll(files); notifyDataSetChanged(); } // public void update(File file) { // for (int i = 0; i < mFiles.size(); i++) { // if (mFiles.get(i).getPath().equals(file.getPath())) { // mFiles.set(i, file); // break; // } // } // notifyDataSetChanged(); // } public void remove(File file, boolean notify) { for (int i = 0; i < mFiles.size(); i++) { if (mFiles.get(i).getPath().equals(file.getPath())) { mFiles.remove(i); break; } } if (notify) notifyDataSetChanged(); } public void clear() { mFiles.clear(); notifyDataSetChanged(); } public List<File> getFiles() { return mFiles; } @Override public FileViewHolder onCreateViewHolder(ViewGroup parent, int index) { View v = LayoutInflater.from(parent.getContext()).inflate(gridMode ? R.layout.list_item_file_grid : R.layout.list_item_file, parent, false); if (mShowDirs) v.findViewById(R.id.directory).setVisibility(View.VISIBLE); return new FileViewHolder(v); } @Override public void onBindViewHolder(FileViewHolder holder, int index) { File file = mFiles.get(index); holder.view.setTag("0:" + index); holder.view.setOnClickListener(this); holder.view.setOnLongClickListener(this); setupTouchDelegate(mContext, holder.menu); if (file instanceof RootFile) { holder.title.setText(((RootFile) file).originalName); } else holder.title.setText(file.getName()); if (file.isDirectory()) { holder.content.setText(R.string.directory); } else { holder.content.setText(file.getSizeString()); } loadThumbnail(mContext, file, holder.icon); if (mShowDirs) { if (!file.isDirectory()) holder.directory.setText(file.getParent().getPath()); else holder.directory.setVisibility(View.GONE); } else if (showLastModified) { if (file.lastModified() == -1) { holder.directory.setVisibility(View.GONE); } else { holder.directory.setVisibility(View.VISIBLE); Calendar cal = new GregorianCalendar(); cal.setTimeInMillis(file.lastModified()); holder.directory.setText(mContext.getString(R.string.modified_x, TimeUtils.toString(cal, true, true))); } } else holder.directory.setVisibility(View.GONE); holder.view.setActivated(isItemChecked(file)); holder.icon.setTag("1:" + index); holder.icon.setOnClickListener(this); holder.menu.setTag("2:" + index); holder.menu.setOnClickListener(this); } public static void loadThumbnail(Context context, File file, ImageView icon) { String mime = file.getMimeType(); if (mime != null) { if (mime.startsWith("image/")) { Uri uri = Uri.fromFile(file.toJavaFile()); DisplayImageOptions options = App.getDisplayOptions(Utils.resolveDrawable(context, R.attr.ic_file_image)); ImageLoader.getInstance().displayImage(Uri.decode(uri.toString()), icon, options); } else if (mime.equals("application/vnd.android.package-archive")) { DisplayImageOptions options = App.getDisplayOptions(Utils.resolveDrawable(context, R.attr.ic_file_apk)); ImageLoader.getInstance().displayImage(file.getPath(), icon, options); } else { int resId = Utils.resolveDrawable(context, R.attr.ic_file_misc); if (file.isDirectory()) { if (file.isHidden()) resId = Utils.resolveDrawable(context, R.attr.ic_folder_hidden); else resId = Utils.resolveDrawable(context, R.attr.ic_folder); } else { String ext = file.getExtension().toLowerCase(Locale.getDefault()); List<String> codeExts = Arrays.asList(context.getResources().getStringArray(R.array.code_extensions)); List<String> archiveExts = Arrays.asList(context.getResources().getStringArray(R.array.archive_extensions)); List<String> textExts = Arrays.asList(context.getResources().getStringArray(R.array.other_text_extensions)); if (mime.startsWith("audio/") || mime.equals("application/ogg")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_audio); } else if (mime.startsWith("image/")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_image); } else if (mime.startsWith("video/")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_video); } else if (mime.equals("application/pdf")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_pdf); } else if (archiveExts.contains(ext)) { resId = Utils.resolveDrawable(context, R.attr.ic_file_zip); } else if (mime.startsWith("model/")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_model); } else if (file.getExtension().equals("doc") || file.getExtension().equals("docx")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_word); } else if (file.getExtension().equals("ppt") || file.getExtension().equals("pptx")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_ppt); } else if (file.getExtension().equals("xls") || file.getExtension().equals("xlsx")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_excel); } else if (file.getExtension().equals("ttf")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_font); } else if (file.getExtension().equals("sh") || file.getExtension().equals("bat")) { resId = Utils.resolveDrawable(context, R.attr.ic_file_script); } else if (codeExts.contains(ext)) { resId = Utils.resolveDrawable(context, R.attr.ic_file_code); } else if (mime.startsWith("text/") || textExts.contains(ext)) { resId = Utils.resolveDrawable(context, R.attr.ic_file_doc); } } icon.setImageResource(resId); } } else icon.setImageResource(Utils.resolveDrawable(context, R.attr.ic_file_misc)); } @Override public int getItemCount() { return mFiles.size(); } public interface ItemClickListener { public abstract void onItemClicked(int index, File file); } public static interface IconClickListener { public abstract void onIconClicked(int index, File file, boolean added); } public static interface MenuClickListener { public abstract void onMenuItemClick(File file, MenuItem item); } public void setItemChecked(File file, boolean checked) { if (checkedPaths.contains(file.getPath()) && !checked) { for (int i = 0; i < checkedPaths.size(); i++) { if (checkedPaths.get(i).equals(file.getPath())) { checkedPaths.remove(i); break; } } } else if (!checkedPaths.contains(file.getPath()) && checked) { checkedPaths.add(file.getPath()); } notifyDataSetChanged(); } public void setItemsChecked(List<File> files, boolean checked) { for (File fi : files) { setItemChecked(fi, checked); } } public boolean isItemChecked(File file) { return checkedPaths.contains(file.getPath()); } public void resetChecked() { checkedPaths.clear(); notifyDataSetChanged(); } public List<File> checkAll() { List<File> newlySelected = new ArrayList<File>(); for (File file : mFiles) { String path = file.getPath(); if (!checkedPaths.contains(path)) { checkedPaths.add(path); newlySelected.add(file); } } notifyDataSetChanged(); return newlySelected; } public void restoreCheckedPaths(List<File> paths) { if (paths == null) return; checkedPaths.clear(); for (File fi : paths) checkedPaths.add(fi.getPath()); notifyDataSetChanged(); } public static void setupTouchDelegate(Context context, final View menu) { final int offset = context.getResources().getDimensionPixelSize(R.dimen.menu_touchdelegate); assert menu.getParent() != null; ((View) menu.getParent()).post(new Runnable() { public void run() { Rect delegateArea = new Rect(); menu.getHitRect(delegateArea); delegateArea.top -= offset; delegateArea.bottom += offset; delegateArea.left -= offset; delegateArea.right += offset; TouchDelegate expandedArea = new TouchDelegate(delegateArea, menu); ((View) menu.getParent()).setTouchDelegate(expandedArea); } }); } }