mirror of
https://github.com/geometer/FBReaderJ.git
synced 2025-10-04 18:29:23 +02:00
323 lines
11 KiB
Java
323 lines
11 KiB
Java
/*
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* Copyright (C) 2009-2011 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;
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import java.util.LinkedList;
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import android.app.SearchManager;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.View;
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import android.view.WindowManager;
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import android.widget.*;
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import org.geometerplus.zlibrary.core.application.ZLApplication;
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import org.geometerplus.zlibrary.core.filesystem.ZLFile;
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import org.geometerplus.zlibrary.core.resources.ZLResource;
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import org.geometerplus.zlibrary.core.view.ZLView;
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import org.geometerplus.zlibrary.text.view.ZLTextFixedPosition;
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import org.geometerplus.zlibrary.text.view.ZLTextPosition;
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import org.geometerplus.zlibrary.text.view.ZLTextView;
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import org.geometerplus.zlibrary.ui.android.R;
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import org.geometerplus.zlibrary.ui.android.library.ZLAndroidActivity;
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import org.geometerplus.zlibrary.ui.android.library.ZLAndroidApplication;
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import org.geometerplus.fbreader.fbreader.ActionCode;
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import org.geometerplus.fbreader.fbreader.FBReaderApp;
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import org.geometerplus.fbreader.fbreader.FBView;
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import org.geometerplus.android.fbreader.library.KillerCallback;
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public final class FBReader extends ZLAndroidActivity {
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public static final String BOOK_PATH_KEY = "BookPath";
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final static int REPAINT_CODE = 1;
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static FBReader Instance;
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private int myFullScreenFlag;
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private static class NavigationButtonPanel extends ControlButtonPanel {
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public volatile boolean NavigateDragging;
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public ZLTextPosition StartPosition;
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@Override
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public void onShow() {
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if (Instance != null && myControlPanel != null) {
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Instance.setupNavigation(myControlPanel);
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}
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}
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@Override
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public void updateStates() {
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super.updateStates();
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if (!NavigateDragging && Instance != null && myControlPanel != null) {
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Instance.setupNavigation(myControlPanel);
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}
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}
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}
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private static class TextSearchButtonPanel extends ControlButtonPanel {
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@Override
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public void onHide() {
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final ZLTextView textView = (ZLTextView)ZLApplication.Instance().getCurrentView();
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textView.clearFindResults();
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}
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}
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private static TextSearchButtonPanel myTextSearchPanel;
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private static NavigationButtonPanel myNavigatePanel;
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/*private String fileNameFromUri(Uri uri) {
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if (uri.equals(Uri.parse("file:///"))) {
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return Library.getHelpFile().getPath();
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} else {
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return uri.getPath();
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}
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}*/
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@Override
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protected ZLFile fileFromIntent(Intent intent) {
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String filePath = intent.getStringExtra(BOOK_PATH_KEY);
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if (filePath == null) {
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final Uri data = intent.getData();
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if (data != null) {
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filePath = data.getPath();
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}
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}
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return filePath != null ? ZLFile.createFileByPath(filePath) : null;
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}
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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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Instance = this;
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final ZLAndroidApplication application = ZLAndroidApplication.Instance();
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myFullScreenFlag =
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application.ShowStatusBarOption.getValue() ? 0 : WindowManager.LayoutParams.FLAG_FULLSCREEN;
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getWindow().setFlags(
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WindowManager.LayoutParams.FLAG_FULLSCREEN, myFullScreenFlag
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);
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if (myTextSearchPanel == null) {
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myTextSearchPanel = new TextSearchButtonPanel();
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myTextSearchPanel.register();
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}
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if (myNavigatePanel == null) {
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myNavigatePanel = new NavigationButtonPanel();
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myNavigatePanel.register();
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}
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final FBReaderApp fbReader = (FBReaderApp)ZLApplication.Instance();
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fbReader.addAction(ActionCode.SHOW_LIBRARY, new ShowLibraryAction(this, fbReader));
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fbReader.addAction(ActionCode.SHOW_PREFERENCES, new ShowPreferencesAction(this, fbReader));
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fbReader.addAction(ActionCode.SHOW_BOOK_INFO, new ShowBookInfoAction(this, fbReader));
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fbReader.addAction(ActionCode.SHOW_CONTENTS, new ShowTOCAction(this, fbReader));
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fbReader.addAction(ActionCode.SHOW_BOOKMARKS, new ShowBookmarksAction(this, fbReader));
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fbReader.addAction(ActionCode.SHOW_NETWORK_LIBRARY, new ShowNetworkLibraryAction(this, fbReader));
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fbReader.addAction(ActionCode.SHOW_MENU, new ShowMenuAction(this, fbReader));
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fbReader.addAction(ActionCode.SHOW_NAVIGATION, new ShowNavigationAction(this, fbReader));
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fbReader.addAction(ActionCode.SEARCH, new SearchAction(this, fbReader));
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fbReader.addAction(ActionCode.PROCESS_HYPERLINK, new ProcessHyperlinkAction(this, fbReader));
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}
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@Override
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public void onStart() {
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super.onStart();
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final ZLAndroidApplication application = ZLAndroidApplication.Instance();
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final int fullScreenFlag =
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application.ShowStatusBarOption.getValue() ? 0 : WindowManager.LayoutParams.FLAG_FULLSCREEN;
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if (fullScreenFlag != myFullScreenFlag) {
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finish();
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startActivity(new Intent(this, this.getClass()));
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}
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final RelativeLayout root = (RelativeLayout)findViewById(R.id.root_view);
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if (!myTextSearchPanel.hasControlPanel()) {
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final ControlPanel panel = new ControlPanel(this);
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panel.addButton(ActionCode.FIND_PREVIOUS, false, R.drawable.text_search_previous);
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panel.addButton(ActionCode.CLEAR_FIND_RESULTS, true, R.drawable.text_search_close);
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panel.addButton(ActionCode.FIND_NEXT, false, R.drawable.text_search_next);
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myTextSearchPanel.setControlPanel(panel, root, false);
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}
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if (!myNavigatePanel.hasControlPanel()) {
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final ControlPanel panel = new ControlPanel(this);
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final View layout = getLayoutInflater().inflate(R.layout.navigate, panel, false);
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createNavigation(layout);
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panel.setExtension(layout);
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myNavigatePanel.setControlPanel(panel, root, true);
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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sendBroadcast(new Intent(getApplicationContext(), KillerCallback.class));
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ControlButtonPanel.restoreVisibilities();
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}
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@Override
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public void onPause() {
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ControlButtonPanel.saveVisibilities();
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super.onPause();
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}
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@Override
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public void onStop() {
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ControlButtonPanel.removeControlPanels();
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super.onStop();
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}
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void showTextSearchControls(boolean show) {
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if (show) {
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myTextSearchPanel.show(true);
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} else {
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myTextSearchPanel.hide(false);
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}
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}
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protected ZLApplication createApplication(ZLFile file) {
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if (SQLiteBooksDatabase.Instance() == null) {
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new SQLiteBooksDatabase(this, "READER");
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}
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return new FBReaderApp(file != null ? file.getPath() : null);
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}
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@Override
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public boolean onSearchRequested() {
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final LinkedList<Boolean> visibilities = new LinkedList<Boolean>();
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ControlButtonPanel.saveVisibilitiesTo(visibilities);
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ControlButtonPanel.hideAllPendingNotify();
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final SearchManager manager = (SearchManager)getSystemService(SEARCH_SERVICE);
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manager.setOnCancelListener(new SearchManager.OnCancelListener() {
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public void onCancel() {
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ControlButtonPanel.restoreVisibilitiesFrom(visibilities);
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manager.setOnCancelListener(null);
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}
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});
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final FBReaderApp fbreader = (FBReaderApp)ZLApplication.Instance();
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startSearch(fbreader.TextSearchPatternOption.getValue(), true, null, false);
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return true;
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}
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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switch (requestCode) {
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case REPAINT_CODE:
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{
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final FBReaderApp fbreader = (FBReaderApp)ZLApplication.Instance();
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fbreader.clearTextCaches();
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fbreader.repaintView();
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break;
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}
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}
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}
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public boolean navigate() {
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if (myNavigatePanel.getVisibility()) {
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return false;
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}
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final ZLTextView textView = (ZLTextView)ZLApplication.Instance().getCurrentView();
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myNavigatePanel.NavigateDragging = false;
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myNavigatePanel.StartPosition = new ZLTextFixedPosition(textView.getStartCursor());
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myNavigatePanel.show(true);
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return true;
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}
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private final void createNavigation(View layout) {
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final SeekBar slider = (SeekBar) layout.findViewById(R.id.book_position_slider);
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final TextView text = (TextView) layout.findViewById(R.id.book_position_text);
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slider.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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private void gotoPage(int page) {
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final ZLView view = ZLApplication.Instance().getCurrentView();
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if (view instanceof ZLTextView) {
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ZLTextView textView = (ZLTextView) view;
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if (page == 1) {
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textView.gotoHome();
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} else {
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textView.gotoPage(page);
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}
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ZLApplication.Instance().repaintView();
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}
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}
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public void onStopTrackingTouch(SeekBar seekBar) {
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myNavigatePanel.NavigateDragging = false;
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}
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public void onStartTrackingTouch(SeekBar seekBar) {
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myNavigatePanel.NavigateDragging = true;
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}
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (fromUser) {
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final int page = progress + 1;
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final int pagesNumber = seekBar.getMax() + 1;
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text.setText(makeProgressText(page, pagesNumber));
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gotoPage(page);
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}
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}
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});
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final Button btnOk = (Button) layout.findViewById(android.R.id.button1);
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final Button btnCancel = (Button) layout.findViewById(android.R.id.button3);
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View.OnClickListener listener = new View.OnClickListener() {
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public void onClick(View v) {
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final ZLTextPosition position = myNavigatePanel.StartPosition;
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myNavigatePanel.StartPosition = null;
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if (v == btnCancel && position != null) {
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((ZLTextView) ZLApplication.Instance().getCurrentView()).gotoPosition(position);
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}
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myNavigatePanel.hide(true);
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}
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};
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btnOk.setOnClickListener(listener);
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btnCancel.setOnClickListener(listener);
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final ZLResource buttonResource = ZLResource.resource("dialog").getResource("button");
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btnOk.setText(buttonResource.getResource("ok").getValue());
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btnCancel.setText(buttonResource.getResource("cancel").getValue());
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}
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private final void setupNavigation(ControlPanel panel) {
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final SeekBar slider = (SeekBar) panel.findViewById(R.id.book_position_slider);
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final TextView text = (TextView) panel.findViewById(R.id.book_position_text);
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final ZLTextView textView = (ZLTextView) ZLApplication.Instance().getCurrentView();
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final int page = textView.computeCurrentPage();
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final int pagesNumber = textView.computePageNumber();
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if (slider.getMax() != (pagesNumber - 1)
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|| slider.getProgress() != (page - 1)) {
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slider.setMax(pagesNumber - 1);
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slider.setProgress(page - 1);
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text.setText(makeProgressText(page, pagesNumber));
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}
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}
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private static String makeProgressText(int page, int pagesNumber) {
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return "" + page + " / " + pagesNumber;
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}
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}
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