file chooser options

src/org/geometerplus/android/fbreader/preferences/fileChooser/FileChooserCollection.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2010-2014 Geometer Plus <contact@geometerplus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+package org.geometerplus.android.fbreader.preferences.fileChooser;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import android.content.Context;
+
+import org.geometerplus.zlibrary.core.options.ZLStringOption;
+import org.geometerplus.zlibrary.core.options.ZLStringListOption;
+import org.geometerplus.zlibrary.core.resources.ZLResource;
+
+public class FileChooserCollection {
+	private final Context myContext;
+	private final List<FileChooserPreference> myPreferences = new ArrayList<FileChooserPreference>();
+
+	public FileChooserCollection(Context context) {
+		myContext = context;
+	}
+
+	public FileChooserPreference createPreference(ZLResource rootResource, String resourceKey, ZLStringListOption option) {
+		return createPreference(rootResource, resourceKey, option, null);
+	}
+
+	public FileChooserPreference createPreference(ZLResource rootResource, String resourceKey, ZLStringListOption option, Runnable onValueSetAction) {
+		final FileChooserPreference preference = new FileChooserStringListPreference(
+			myContext, rootResource, resourceKey, option, myPreferences.size(), onValueSetAction
+		);
+		myPreferences.add(preference);
+		return preference;
+	}
+
+	public FileChooserPreference createPreference(ZLResource rootResource, String resourceKey, ZLStringOption option) {
+		final FileChooserPreference preference = new FileChooserStringPreference(
+			myContext, rootResource, resourceKey, option, myPreferences.size()
+		);
+		myPreferences.add(preference);
+		return preference;
+	}
+
+	public void update(int index, String value) {
+		try {
+			myPreferences.get(index).setValue(value);
+		} catch (Exception e) {
+			// ignore
+		}
+	}
+}

src/org/geometerplus/android/fbreader/preferences/fileChooser/FileChooserPreference.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010-2014 Geometer Plus <contact@geometerplus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+package org.geometerplus.android.fbreader.preferences.fileChooser;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Parcelable;
+import android.preference.Preference;
+
+import group.pals.android.lib.ui.filechooser.FileChooserActivity;
+import group.pals.android.lib.ui.filechooser.services.IFileProvider;
+import group.pals.android.lib.ui.filechooser.io.localfile.LocalFile;
+
+import org.geometerplus.zlibrary.core.resources.ZLResource;
+
+abstract class FileChooserPreference extends Preference {
+	private final int myRegCode;
+
+	FileChooserPreference(Context context, ZLResource rootResource, String resourceKey, int regCode) {
+		super(context);
+
+		myRegCode = regCode;
+
+		setTitle(rootResource.getResource(resourceKey).getValue());
+	}
+
+	@Override
+	protected void onClick() {
+		final Intent intent = new Intent(getContext(), FileChooserActivity.class);
+		intent.putExtra(FileChooserActivity._Rootpath, (Parcelable)new LocalFile(getStringValue()));
+		intent.putExtra(FileChooserActivity._ActionBar, true);
+		intent.putExtra(FileChooserActivity._SaveLastLocation, false);
+		//intent.putExtra(FileChooserActivity._FilterMode, IFileProvider.FilterMode.AnyDirectories);
+		//intent.putExtra(FileChooserActivity._FilterMode, IFileProvider.FilterMode.FilesOnly);
+		//intent.putExtra(FileChooserActivity._FilterMode, IFileProvider.FilterMode.FilesAndDirectories);
+		intent.putExtra(FileChooserActivity._FilterMode, IFileProvider.FilterMode.DirectoriesOnly);
+		((Activity)getContext()).startActivityForResult(intent, myRegCode);
+	}
+
+	protected abstract String getStringValue();
+	protected abstract void setValue(String value);
+}

src/org/geometerplus/android/fbreader/preferences/fileChooser/FileChooserStringListPreference.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2010-2014 Geometer Plus <contact@geometerplus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+package org.geometerplus.android.fbreader.preferences.fileChooser;
+
+import java.util.Collections;
+import java.util.List;
+
+import android.content.Context;
+
+import org.geometerplus.zlibrary.core.options.ZLStringListOption;
+import org.geometerplus.zlibrary.core.resources.ZLResource;
+import org.geometerplus.zlibrary.core.util.MiscUtil;
+
+class FileChooserStringListPreference extends FileChooserPreference {
+	private final ZLStringListOption myOption;
+	private final Runnable myOnValueSetAction;
+
+	FileChooserStringListPreference(Context context, ZLResource rootResource, String resourceKey, ZLStringListOption option, int regCode, Runnable onValueSetAction) {
+		super(context, rootResource, resourceKey, regCode);
+
+		myOption = option;
+		myOnValueSetAction = onValueSetAction;
+
+		setSummary(getStringValue());
+	}
+
+	@Override
+	protected String getStringValue() {
+		final List<String> values = myOption.getValue();
+		return values.isEmpty() ? "" : values.get(0);
+	}
+
+	@Override
+	protected void setValue(String value) {
+		if (MiscUtil.isEmptyString(value)) {
+			return;
+		}
+
+		final List<String> currentValues = myOption.getValue();
+		if (currentValues.size() != 1 || !currentValues.get(0).equals(value)) {
+			myOption.setValue(Collections.singletonList(value));
+			setSummary(value);
+		}
+
+		if (myOnValueSetAction != null) {
+			myOnValueSetAction.run();
+		}
+	}
+}

src/org/geometerplus/android/fbreader/preferences/fileChooser/FileChooserStringPreference.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2010-2014 Geometer Plus <contact@geometerplus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+package org.geometerplus.android.fbreader.preferences.fileChooser;
+
+import android.content.Context;
+
+import org.geometerplus.zlibrary.core.options.ZLStringOption;
+import org.geometerplus.zlibrary.core.resources.ZLResource;
+import org.geometerplus.zlibrary.core.util.MiscUtil;
+
+class FileChooserStringPreference extends FileChooserPreference {
+	private final ZLStringOption myOption;
+
+	FileChooserStringPreference(Context context, ZLResource rootResource, String resourceKey, ZLStringOption option, int regCode) {
+		super(context, rootResource, resourceKey, regCode);
+		myOption = option;
+
+		setSummary(getStringValue());
+	}
+
+	@Override
+	protected String getStringValue() {
+		return myOption.getValue();
+	}
+
+	@Override
+	protected void setValue(String value) {
+		if (MiscUtil.isEmptyString(value)) {
+			return;
+		}
+
+		final String currentValue = myOption.getValue();
+		if (!currentValue.equals(value)) {
+			myOption.setValue(value);
+			setSummary(value);
+		}
+	}
+}