mirror of
https://github.com/geometer/FBReaderJ.git
synced 2025-10-06 03:50:19 +02:00
283 lines
9.7 KiB
Java
283 lines
9.7 KiB
Java
/*
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* Copyright (C) 2010 Geometer Plus <contact@geometerplus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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package org.geometerplus.android.fbreader.library;
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import java.util.List;
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import android.app.*;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.os.Bundle;
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import android.view.*;
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import android.widget.*;
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import org.geometerplus.zlibrary.core.resources.ZLResource;
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import org.geometerplus.zlibrary.core.image.ZLImage;
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import org.geometerplus.zlibrary.core.image.ZLLoadableImage;
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import org.geometerplus.zlibrary.core.options.ZLStringOption;
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import org.geometerplus.zlibrary.ui.android.image.ZLAndroidImageData;
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import org.geometerplus.zlibrary.ui.android.image.ZLAndroidImageManager;
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import org.geometerplus.zlibrary.ui.android.image.ZLAndroidImageLoader;
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import org.geometerplus.fbreader.tree.FBTree;
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import org.geometerplus.fbreader.library.*;
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import org.geometerplus.android.fbreader.FBReader;
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import org.geometerplus.zlibrary.ui.android.R;
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import org.geometerplus.android.util.UIUtil;
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import org.geometerplus.android.fbreader.tree.ZLAndroidTree;
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abstract class LibraryBaseActivity extends ListActivity {
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public static final String SELECTED_BOOK_PATH_KEY = "SelectedBookPath";
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static final String TREE_PATH_KEY = "TreePath";
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static final String PARAMETER_KEY = "Parameter";
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static final String PATH_FAVORITES = "favorites";
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static final String PATH_SEARCH_RESULTS = "searchResults";
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static final String PATH_RECENT = "recent";
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static final String PATH_BY_AUTHOR = "byAuthor";
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static final String PATH_BY_TAG = "byTag";
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static Library LibraryInstance;
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static final ZLStringOption BookSearchPatternOption =
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new ZLStringOption("BookSearch", "Pattern", "");
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protected final ZLResource myResource = ZLResource.resource("libraryView");
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protected String mySelectedBookPath;
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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Thread.setDefaultUncaughtExceptionHandler(new org.geometerplus.zlibrary.ui.android.library.UncaughtExceptionHandler(this));
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mySelectedBookPath = getIntent().getStringExtra(SELECTED_BOOK_PATH_KEY);
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}
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@Override
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public boolean onSearchRequested() {
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startSearch(BookSearchPatternOption.getValue(), true, null, false);
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return true;
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}
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protected static final String ACTION_FOUND = "fbreader.library.intent.FOUND";
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protected boolean runSearch(Intent intent) {
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final String pattern = intent.getStringExtra(SearchManager.QUERY);
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if (pattern == null || pattern.length() == 0) {
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return false;
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}
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BookSearchPatternOption.setValue(pattern);
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return LibraryInstance.searchBooks(pattern).hasChildren();
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}
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protected void showNotFoundToast() {
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Toast.makeText(
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this,
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ZLResource.resource("errorMessage").getResource("bookNotFound").getValue(),
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Toast.LENGTH_SHORT
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).show();
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}
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protected final class LibraryAdapter extends BaseAdapter implements View.OnCreateContextMenuListener {
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private final List<FBTree> myItems;
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public LibraryAdapter(List<FBTree> items) {
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myItems = items;
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}
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public final int getCount() {
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return myItems.size();
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}
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public final FBTree getItem(int position) {
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return myItems.get(position);
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}
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public final long getItemId(int position) {
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return position;
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}
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public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
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final int position = ((AdapterView.AdapterContextMenuInfo)menuInfo).position;
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final LibraryTree tree = (LibraryTree)getItem(position);
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if (tree instanceof BookTree) {
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menu.setHeaderTitle(tree.getName());
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menu.add(0, OPEN_BOOK_ITEM_ID, 0, myResource.getResource("openBook").getValue());
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if (LibraryInstance.isBookInFavorites(((BookTree)tree).Book)) {
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menu.add(0, REMOVE_FROM_FAVORITES_ITEM_ID, 0, myResource.getResource("removeFromFavorites").getValue());
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} else {
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menu.add(0, ADD_TO_FAVORITES_ITEM_ID, 0, myResource.getResource("addToFavorites").getValue());
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}
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if ((LibraryInstance.getRemoveBookMode(((BookTree)tree).Book) & Library.REMOVE_FROM_DISK) != 0) {
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menu.add(0, DELETE_BOOK_ITEM_ID, 0, myResource.getResource("deleteBook").getValue());
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}
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}
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}
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private int myCoverWidth = -1;
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private int myCoverHeight = -1;
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private final Runnable myInvalidateViewsRunnable = new Runnable() {
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public void run() {
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getListView().invalidateViews();
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}
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};
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public View getView(int position, View convertView, final ViewGroup parent) {
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final FBTree tree = getItem(position);
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final View view = (convertView != null) ? convertView :
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LayoutInflater.from(parent.getContext()).inflate(R.layout.library_tree_item, parent, false);
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((TextView)view.findViewById(R.id.library_tree_item_name)).setText(tree.getName());
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((TextView)view.findViewById(R.id.library_tree_item_childrenlist)).setText(tree.getSecondString());
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if (myCoverWidth == -1) {
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view.measure(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
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myCoverHeight = view.getMeasuredHeight();
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myCoverWidth = myCoverHeight * 15 / 32;
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view.requestLayout();
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}
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final ImageView coverView = (ImageView)view.findViewById(R.id.library_tree_item_icon);
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coverView.getLayoutParams().width = myCoverWidth;
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coverView.getLayoutParams().height = myCoverHeight;
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coverView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
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coverView.requestLayout();
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if (tree instanceof ZLAndroidTree) {
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coverView.setImageResource(((ZLAndroidTree)tree).getCoverResourceId());
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} else {
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Bitmap coverBitmap = null;
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ZLImage cover = tree.getCover();
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if (cover != null) {
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ZLAndroidImageData data = null;
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final ZLAndroidImageManager mgr = (ZLAndroidImageManager)ZLAndroidImageManager.Instance();
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if (cover instanceof ZLLoadableImage) {
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final ZLLoadableImage img = (ZLLoadableImage)cover;
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if (img.isSynchronized()) {
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data = mgr.getImageData(img);
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} else {
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ZLAndroidImageLoader.Instance().startImageLoading(img, myInvalidateViewsRunnable);
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}
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} else {
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data = mgr.getImageData(cover);
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}
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if (data != null) {
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coverBitmap = data.getBitmap(2 * myCoverWidth, 2 * myCoverHeight);
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}
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}
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if (coverBitmap != null) {
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coverView.setImageBitmap(coverBitmap);
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} else if (tree instanceof AuthorTree) {
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coverView.setImageResource(R.drawable.ic_list_library_author);
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} else if (tree instanceof TagTree) {
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coverView.setImageResource(R.drawable.ic_list_library_tag);
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} else if (tree instanceof BookTree) {
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coverView.setImageResource(R.drawable.ic_list_library_book);
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} else {
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coverView.setImageResource(R.drawable.ic_list_library_books);
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}
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}
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return view;
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}
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}
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protected void openBook(Book book) {
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startActivity(
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new Intent(getApplicationContext(), FBReader.class)
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.setAction(Intent.ACTION_VIEW)
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.putExtra(FBReader.BOOK_PATH_KEY, book.File.getPath())
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.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK)
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);
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}
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private static final int OPEN_BOOK_ITEM_ID = 0;
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private static final int ADD_TO_FAVORITES_ITEM_ID = 1;
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private static final int REMOVE_FROM_FAVORITES_ITEM_ID = 2;
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private static final int DELETE_BOOK_ITEM_ID = 3;
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@Override
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public boolean onContextItemSelected(MenuItem item) {
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final int position = ((AdapterView.AdapterContextMenuInfo)item.getMenuInfo()).position;
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final FBTree tree = ((LibraryAdapter)getListAdapter()).getItem(position);
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if (tree instanceof BookTree) {
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final BookTree bookTree = (BookTree)tree;
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switch (item.getItemId()) {
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case OPEN_BOOK_ITEM_ID:
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openBook(bookTree.Book);
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return true;
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case ADD_TO_FAVORITES_ITEM_ID:
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LibraryInstance.addBookToFavorites(bookTree.Book);
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return true;
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case REMOVE_FROM_FAVORITES_ITEM_ID:
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LibraryInstance.removeBookFromFavorites(bookTree.Book);
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getListView().invalidateViews();
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return true;
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case DELETE_BOOK_ITEM_ID:
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// TODO: implement
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return true;
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}
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}
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return super.onContextItemSelected(item);
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}
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protected class OpenTreeRunnable implements Runnable {
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private final String myTreePath;
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private final String myParameter;
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private final String mySelectedBookPath;
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public OpenTreeRunnable(String treePath, String selectedBookPath) {
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this(treePath, null, selectedBookPath);
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}
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public OpenTreeRunnable(String treePath, String parameter, String selectedBookPath) {
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myTreePath = treePath;
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myParameter = parameter;
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mySelectedBookPath = selectedBookPath;
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}
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public void run() {
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final Runnable postRunnable = new Runnable() {
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public void run() {
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startActivity(
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new Intent(LibraryBaseActivity.this, LibraryTreeActivity.class)
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.putExtra(SELECTED_BOOK_PATH_KEY, mySelectedBookPath)
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.putExtra(TREE_PATH_KEY, myTreePath)
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.putExtra(PARAMETER_KEY, myParameter)
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);
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}
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};
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if (LibraryInstance.hasState(Library.STATE_FULLY_INITIALIZED)) {
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postRunnable.run();
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} else {
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UIUtil.runWithMessage(LibraryBaseActivity.this, "loadingBookList",
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new Runnable() {
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public void run() {
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LibraryInstance.waitForState(Library.STATE_FULLY_INITIALIZED);
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}
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},
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postRunnable);
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}
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}
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}
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}
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