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/*
* Copyright (C) 2012 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cyanogenmod.filemanager.activities.preferences;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.SwitchPreference;
import android.provider.SearchRecentSuggestions;
import android.util.Log;
import android.widget.Toast;
import com.cyanogenmod.filemanager.R;
import com.cyanogenmod.filemanager.preferences.FileManagerSettings;
import com.cyanogenmod.filemanager.preferences.ObjectStringIdentifier;
import com.cyanogenmod.filemanager.preferences.Preferences;
import com.cyanogenmod.filemanager.providers.RecentSearchesContentProvider;
import com.cyanogenmod.filemanager.util.DialogHelper;
/**
* A class that manages the search options
*/
public class SearchPreferenceFragment extends TitlePreferenceFragment {
private static final String TAG = "SearchPreferenceFragment"; //$NON-NLS-1$
private static final boolean DEBUG = false;
// Internal keys
private static final String REMOVE_SEARCH_TERMS_KEY =
"cm_filemanager_remove_saved_search_terms"; //$NON-NLS-1$
private SwitchPreference mHighlightTerms;
private SwitchPreference mShowRelevanceWidget;
private ListPreference mSortSearchResultMode;
private SwitchPreference mSaveSearchTerms;
private Preference mRemoveSearchTerms;
/**
* @hide
*/
boolean mLoaded = false;
private final OnPreferenceChangeListener mOnChangeListener =
new OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
String key = preference.getKey();
if (DEBUG) {
Log.d(TAG,
String.format("New value for %s: %s", //$NON-NLS-1$
key,
String.valueOf(newValue)));
}
// Saved search terms
if (preference.getKey().compareTo(
FileManagerSettings.SETTINGS_SAVE_SEARCH_TERMS.getId()) == 0) {
if (!((Boolean)newValue).booleanValue()) {
// Remove search terms if saved search terms
// is not active by the user
clearRecentSearchTerms();
}
// Sort search result mode
} else if (FileManagerSettings.SETTINGS_SORT_SEARCH_RESULTS_MODE.
getId().compareTo(key) == 0) {
int value = Integer.valueOf((String)newValue).intValue();
String[] summary = getResources().getStringArray(
R.array.sort_search_results_mode_labels);
preference.setSummary(summary[value]);
}
// Notify the change (only if fragment is loaded. Default values are loaded
// while not in loaded mode)
if (SearchPreferenceFragment.this.mLoaded) {
Intent intent = new Intent(FileManagerSettings.INTENT_SETTING_CHANGED);
intent.putExtra(
FileManagerSettings.EXTRA_SETTING_CHANGED_KEY, preference.getKey());
getActivity().sendBroadcast(intent);
}
return true;
}
};
private final OnPreferenceClickListener mOnClickListener =
new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
if (preference.getKey().compareTo(REMOVE_SEARCH_TERMS_KEY) == 0) {
// Remove search terms
clearRecentSearchTerms();
// Advise the user
DialogHelper.showToast(
getActivity(),
getActivity().getString(R.string.pref_remove_saved_search_terms_msg),
Toast.LENGTH_SHORT);
}
return false;
}
};
/**
* {@inheritDoc}
*/
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Change the preference manager
getPreferenceManager().setSharedPreferencesName(Preferences.SETTINGS_FILENAME);
getPreferenceManager().setSharedPreferencesMode(Context.MODE_PRIVATE);
this.mLoaded = false;
// Add the preferences
addPreferencesFromResource(R.xml.preferences_search);
// Highlight terms
this.mHighlightTerms =
(SwitchPreference)findPreference(
FileManagerSettings.SETTINGS_HIGHLIGHT_TERMS.getId());
this.mHighlightTerms.setOnPreferenceChangeListener(this.mOnChangeListener);
// Relevance widget
this.mShowRelevanceWidget =
(SwitchPreference)findPreference(
FileManagerSettings.SETTINGS_SHOW_RELEVANCE_WIDGET.getId());
this.mShowRelevanceWidget.setOnPreferenceChangeListener(this.mOnChangeListener);
// Sort search result mode
this.mSortSearchResultMode =
(ListPreference)findPreference(
FileManagerSettings.SETTINGS_SORT_SEARCH_RESULTS_MODE.getId());
this.mSortSearchResultMode.setOnPreferenceChangeListener(this.mOnChangeListener);
String defaultValue = ((ObjectStringIdentifier)FileManagerSettings.
SETTINGS_SORT_SEARCH_RESULTS_MODE.getDefaultValue()).getId();
String value = Preferences.getSharedPreferences().getString(
FileManagerSettings.SETTINGS_SORT_SEARCH_RESULTS_MODE.getId(),
defaultValue);
this.mOnChangeListener.onPreferenceChange(this.mSortSearchResultMode, value);
// Saved search terms
this.mSaveSearchTerms =
(SwitchPreference)findPreference(
FileManagerSettings.SETTINGS_SAVE_SEARCH_TERMS.getId());
this.mSaveSearchTerms.setOnPreferenceChangeListener(this.mOnChangeListener);
// Remove search terms
this.mRemoveSearchTerms = findPreference(REMOVE_SEARCH_TERMS_KEY);
this.mRemoveSearchTerms.setOnPreferenceClickListener(this.mOnClickListener);
// Loaded
this.mLoaded = true;
}
/**
* Method that removes the recent suggestions on search activity
* @hide
*/
void clearRecentSearchTerms() {
SearchRecentSuggestions suggestions =
new SearchRecentSuggestions(getActivity(),
RecentSearchesContentProvider.AUTHORITY,
RecentSearchesContentProvider.MODE);
suggestions.clearHistory();
Preferences.setLastSearch(null);
}
/**
* {@inheritDoc}
*/
@Override
public CharSequence getTitle() {
return getString(R.string.pref_search);
}
}
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