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/*
* Copyright (C) 2011 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.settings.device;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.preference.DialogPreference;
import android.preference.PreferenceManager;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.util.Log;
/**
* Special preference type that allows to set a pre-configuration of Color and Gamma
* Value on Nexus Devices.
*/
public class ColorHackPresets extends DialogPreference implements OnClickListener {
private static final String TAG = "PRESETS...";
private static final String[] FILE_PATH_GAMMA = new String[] {
"/sys/class/misc/samoled_color/red_v1_offset",
"/sys/class/misc/samoled_color/green_v1_offset",
"/sys/class/misc/samoled_color/blue_v1_offset",
"/sys/devices/platform/omapdss/manager0/gamma"
};
private static final String[] FILE_PATH_MULTI = new String[] {
"/sys/class/misc/samoled_color/red_multiplier",
"/sys/class/misc/samoled_color/green_multiplier",
"/sys/class/misc/samoled_color/blue_multiplier"
};
// Align MAX_VALUE with Voodoo Control settings
private static final int MAX_VALUE = 2000000000;
public ColorHackPresets(Context context, AttributeSet attrs) {
super(context, attrs);
setDialogLayoutResource(R.layout.preference_colorgamma_presets);
}
@Override
protected void onBindDialogView(View view) {
super.onBindDialogView(view);
SetupButtonClickListeners(view);
}
private void SetupButtonClickListeners(View view) {
Button[] mPresets = new Button[6];
mPresets[0] = (Button)view.findViewById(R.id.btnPreset1);
mPresets[1] = (Button)view.findViewById(R.id.btnPreset2);
mPresets[2] = (Button)view.findViewById(R.id.btnPreset3);
mPresets[3] = (Button)view.findViewById(R.id.btnPreset4);
mPresets[4] = (Button)view.findViewById(R.id.btnPreset5);
mPresets[5] = (Button)view.findViewById(R.id.btnPreset6);
for (int i = 0; i < 6; i++) {
mPresets[i].setOnClickListener(this);
}
}
@Override
protected void onDialogClosed(boolean positiveResult) {
super.onDialogClosed(positiveResult);
}
/**
* Check whether the running kernel supports color/gamma tuning or not.
*
* @return Whether color/gamma tuning is supported or not
*/
public static boolean isSupported() {
boolean supported = true;
for (String filePath : FILE_PATH_MULTI) {
if (!Utils.fileExists(filePath)) {
supported = false;
}
}
for (String filePath : FILE_PATH_GAMMA) {
if (!Utils.fileExists(filePath)) {
supported = false;
}
}
return supported;
}
public void onClick(View v) {
switch(v.getId()){
case R.id.btnPreset1:
Preset1();
break;
case R.id.btnPreset2:
Preset2();
break;
case R.id.btnPreset3:
Preset3();
break;
case R.id.btnPreset4:
Preset4();
break;
case R.id.btnPreset5:
Preset5();
break;
case R.id.btnPreset6:
Preset6();
break;
}
}
private void WriteMultiplier(Double fValue , int iPos) {
int iValue = (int) ((double) MAX_VALUE * fValue);
int iValue2;
Utils.writeColor(FILE_PATH_MULTI[iPos], iValue);
SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(getContext());
iValue2 = sharedPrefs.getInt(FILE_PATH_MULTI[iPos], iValue);
//storing to SharedPreferences because of reloaded @ startup
Editor editor = getEditor();
editor.putInt(FILE_PATH_MULTI[iPos], iValue);
editor.commit();
Log.d(TAG, "Changing ColorMultiplier " +iPos+ " from:" +iValue2+ " to: " +iValue);
}
private void WriteGamma(int iValue , int iPos) {
int iValue2;
Utils.writeValue(FILE_PATH_GAMMA[iPos], String.valueOf((long) iValue));
SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(getContext());
iValue2 = sharedPrefs.getInt(FILE_PATH_GAMMA[iPos], iValue);
//storing to SharedPreferences because of reloaded @ startup
Editor editor = getEditor();
editor.putInt(FILE_PATH_GAMMA[iPos], iValue);
editor.commit();
Log.d(TAG, "Changing GammaValue " +iPos+ " from:" +iValue2+ " to: " +iValue);
}
private void Preset1() {
WriteMultiplier(0.5, 0);
WriteMultiplier(0.5, 1);
WriteMultiplier(0.5, 2);
WriteGamma(0, 0);
WriteGamma(0, 1);
WriteGamma(0, 2);
WriteGamma(0, 3);
}
private void Preset2() {
WriteMultiplier(1.0, 0);
WriteMultiplier(1.0, 1);
WriteMultiplier(1.0, 2);
WriteGamma(0, 0);
WriteGamma(0, 1);
WriteGamma(0, 2);
WriteGamma(0, 3);
}
private void Preset3() {
WriteMultiplier(0.35, 0);
WriteMultiplier(0.38, 1);
WriteMultiplier(0.5, 2);
WriteGamma(0, 0);
WriteGamma(0, 1);
WriteGamma(0, 2);
WriteGamma(0, 3);
}
private void Preset4() {
WriteMultiplier(0.7231, 0);
WriteMultiplier(0.7016, 1);
WriteMultiplier(0.6532, 2);
WriteGamma(-31, 0);
WriteGamma(-30, 1);
WriteGamma(-14, 2);
WriteGamma(0, 3);
}
private void Preset5() {
WriteMultiplier(0.6666, 0);
WriteMultiplier(0.6666, 1);
WriteMultiplier(0.8333, 2);
WriteGamma(-44, 0);
WriteGamma(-44, 1);
WriteGamma(-7, 2);
WriteGamma(0, 3);
}
private void Preset6() {
WriteMultiplier(0.45, 0);
WriteMultiplier(0.48, 1);
WriteMultiplier(0.5, 2);
WriteGamma(-4, 0);
WriteGamma(0, 1);
WriteGamma(5, 2);
WriteGamma(0, 3);
}
}
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