GestureAnywhereSettings.java

/*
 * Copyright (C) 2013 The ChameleonOS 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.aokp.romcontrol.fragments.applauncher;

import android.app.ActionBar;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.Fragment;
import android.content.ContentResolver;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceFragment;
import android.preference.PreferenceScreen;
import android.preference.SwitchPreference;
import android.provider.Settings;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;

import com.aokp.romcontrol.R;
import com.aokp.romcontrol.widgets.SeekBarPreferenceCham;

public class GestureAnywhereSettings extends Fragment {

    public GestureAnywhereSettings() {

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.fragment_gesture_anywhere_main, container, false);

        Resources res = getResources();
        super.onCreate(savedInstanceState);

        getChildFragmentManager().beginTransaction()
                .replace(R.id.gesture_anywhere_main, new GestureAnywhereSettingsPreferenceFragment())
                .commit();
        return v;
    }

    public static class GestureAnywhereSettingsPreferenceFragment extends PreferenceFragment
           implements Preference.OnPreferenceChangeListener {

        public GestureAnywhereSettingsPreferenceFragment() {

        }

        private static final String TAG = "GestureAnywhereSettings";

        private static final String KEY_ENABLED = "gesture_anywhere_enabled";
        private static final String KEY_POSITION = "gesture_anywhere_position";
        private static final String KEY_GESTURES = "gesture_anywhere_gestures";
        private static final String KEY_TRIGGER_WIDTH = "gesture_anywhere_trigger_width";
        private static final String KEY_TRIGGER_TOP = "gesture_anywhere_trigger_top";
        private static final String KEY_TRIGGER_BOTTOM = "gesture_anywhere_trigger_bottom";

        private SwitchPreference mEnabledPref;
        private ListPreference mPositionPref;
        private SeekBarPreferenceCham mTriggerWidthPref;
        private SeekBarPreferenceCham mTriggerTopPref;
        private SeekBarPreferenceCham mTriggerBottomPref;

        private CharSequence mPreviousTitle;

        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);

            addPreferencesFromResource(R.xml.fragment_gesture_anywhere);

            mEnabledPref = (SwitchPreference) findPreference(KEY_ENABLED);
            mEnabledPref.setChecked((Settings.System.getInt(getActivity().getContentResolver(),
                    Settings.System.GESTURE_ANYWHERE_ENABLED, 0) == 1));
            mEnabledPref.setOnPreferenceChangeListener(this);

            PreferenceScreen prefSet = getPreferenceScreen();
            mPositionPref = (ListPreference) prefSet.findPreference(KEY_POSITION);
            mPositionPref.setOnPreferenceChangeListener(this);
            int position = Settings.System.getInt(getActivity().getContentResolver(),
                    Settings.System.GESTURE_ANYWHERE_POSITION, Gravity.LEFT);
            mPositionPref.setValue(String.valueOf(position));
            updatePositionSummary(position);

            mTriggerWidthPref = (SeekBarPreferenceCham) findPreference(KEY_TRIGGER_WIDTH);
            mTriggerWidthPref.setValue(Settings.System.getInt(getActivity().getContentResolver(),
                    Settings.System.GESTURE_ANYWHERE_TRIGGER_WIDTH, 10));
            mTriggerWidthPref.setOnPreferenceChangeListener(this);

            mTriggerTopPref = (SeekBarPreferenceCham) findPreference(KEY_TRIGGER_TOP);
            mTriggerTopPref.setValue(Settings.System.getInt(getActivity().getContentResolver(),
                    Settings.System.GESTURE_ANYWHERE_TRIGGER_TOP, 0));
            mTriggerTopPref.setOnPreferenceChangeListener(this);

            mTriggerBottomPref = (SeekBarPreferenceCham) findPreference(KEY_TRIGGER_BOTTOM);
            mTriggerBottomPref.setValue(Settings.System.getInt(getActivity().getContentResolver(),
                    Settings.System.GESTURE_ANYWHERE_TRIGGER_HEIGHT, 100));
            mTriggerBottomPref.setOnPreferenceChangeListener(this);

            Preference pref = findPreference(KEY_GESTURES);
            pref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                @Override
                public boolean onPreferenceClick(Preference preference) {
                    startActivity(new Intent(getActivity(), GestureAnywhereBuilderActivity.class));
                    return true;
                }
            });
        }

        @Override
        public void onStart() {
            super.onStart();
            final ActionBar bar = getActivity().getActionBar();
            mPreviousTitle = bar.getTitle();
            bar.setTitle(R.string.gesture_anywhere_title);
        }

        @Override
        public void onStop() {
            super.onStop();
            getActivity().getActionBar().setTitle(mPreviousTitle);
        }

        public boolean onPreferenceChange(Preference preference, Object newValue) {
            if (preference == mPositionPref) {
                int position = Integer.valueOf((String) newValue);
                updatePositionSummary(position);
                return true;
            } else if (preference == mEnabledPref) {
                Settings.System.putInt(getActivity().getContentResolver(),
                        Settings.System.GESTURE_ANYWHERE_ENABLED,
                        ((Boolean) newValue).booleanValue() ? 1 : 0);
                return true;
            } else if (preference == mTriggerWidthPref) {
                int width = ((Integer)newValue).intValue();
                Settings.System.putInt(getActivity().getContentResolver(),
                        Settings.System.GESTURE_ANYWHERE_TRIGGER_WIDTH, width);
                return true;
            } else if (preference == mTriggerTopPref) {
                int top = ((Integer)newValue).intValue();
                Settings.System.putInt(getActivity().getContentResolver(),
                        Settings.System.GESTURE_ANYWHERE_TRIGGER_TOP, top);
                return true;
            } else if (preference == mTriggerBottomPref) {
                int bottom = ((Integer)newValue).intValue();
                Settings.System.putInt(getActivity().getContentResolver(),
                        Settings.System.GESTURE_ANYWHERE_TRIGGER_HEIGHT, bottom);
                return true;
            }
            return false;
        }

        @Override
        public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
            boolean value;
            return true;
        }

        private void updatePositionSummary(int value) {
            mPositionPref.setSummary(mPositionPref.getEntries()[mPositionPref.findIndexOfValue("" + value)]);
            Settings.System.putInt(getActivity().getContentResolver(),
                    Settings.System.GESTURE_ANYWHERE_POSITION, value);
        }

        @Override
        public void onPause() {
            super.onPause();
            Settings.System.putInt(getActivity().getContentResolver(),
                    Settings.System.GESTURE_ANYWHERE_SHOW_TRIGGER, 0);
        }

        @Override
        public void onResume() {
            super.onResume();
            Settings.System.putInt(getActivity().getContentResolver(),
                    Settings.System.GESTURE_ANYWHERE_SHOW_TRIGGER, 1);
        }
    }
}