From 859272f04cf5a5cec6fd8d2c857f606ca2fcb6a2 Mon Sep 17 00:00:00 2001 From: KalimochoAz Date: Sun, 3 Jun 2012 09:20:30 +0200 Subject: Add controls for vibrator force patch2: Correct caps typos and gramatical errors Change-Id: I3fe3d626ef4194b0385d7ea97b17fac88e17811b --- .../settings/device/VibratorTuningPreference.java | 266 +++++++++++++++++++++ 1 file changed, 266 insertions(+) create mode 100644 GNexusParts/src/com/cyanogenmod/settings/device/VibratorTuningPreference.java (limited to 'GNexusParts/src/com/cyanogenmod/settings/device/VibratorTuningPreference.java') diff --git a/GNexusParts/src/com/cyanogenmod/settings/device/VibratorTuningPreference.java b/GNexusParts/src/com/cyanogenmod/settings/device/VibratorTuningPreference.java new file mode 100644 index 0000000..217ffec --- /dev/null +++ b/GNexusParts/src/com/cyanogenmod/settings/device/VibratorTuningPreference.java @@ -0,0 +1,266 @@ +/* + * 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.SeekBar; +import android.widget.TextView; +import android.widget.Button; +import android.util.Log; + +/** + * Special preference type that allows configuration of both the ring volume and + * notification volume. + */ +public class VibratorTuningPreference extends DialogPreference implements OnClickListener { + + private static final String TAG = "vibrator..."; + + private static final int[] SEEKBAR_ID = new int[] { + R.id.vibrator_seekbar + }; + + private static final int[] VALUE_DISPLAY_ID = new int[] { + R.id.vibrator_value + }; + + private static final String[] FILE_PATH = new String[] { + "/sys/vibrator/pwmvalue", + }; + + private vibratorSeekBar mSeekBars[] = new vibratorSeekBar[1]; + + private static final int MAX_VALUE = 100; + + private static final int OFFSET_VALUE = 0; + + // Track instances to know when to restore original color + // (when the orientation changes, a new dialog is created before the old one + // is destroyed) + private static int sInstances = 0; + + public VibratorTuningPreference(Context context, AttributeSet attrs) { + super(context, attrs); + + setDialogLayoutResource(R.layout.preference_dialog_vibrator_tuning); + } + + @Override + protected void onBindDialogView(View view) { + super.onBindDialogView(view); + + sInstances++; + + for (int i = 0; i < SEEKBAR_ID.length; i++) { + SeekBar seekBar = (SeekBar) view.findViewById(SEEKBAR_ID[i]); + TextView valueDisplay = (TextView) view.findViewById(VALUE_DISPLAY_ID[i]); + if (i < 3) + mSeekBars[i] = new vibratorSeekBar(seekBar, valueDisplay, FILE_PATH[i], OFFSET_VALUE, MAX_VALUE); + else + mSeekBars[i] = new vibratorSeekBar(seekBar, valueDisplay, FILE_PATH[i], 0, 10); + } + SetupButtonClickListeners(view); + } + + private void SetupButtonClickListeners(View view) { + Button mDefaultButton = (Button)view.findViewById(R.id.btnvibratorDefault); + mDefaultButton.setOnClickListener(this); + } + + @Override + protected void onDialogClosed(boolean positiveResult) { + super.onDialogClosed(positiveResult); + + sInstances--; + + if (positiveResult) { + for (vibratorSeekBar csb : mSeekBars) { + csb.save(); + } + } else if (sInstances == 0) { + for (vibratorSeekBar csb : mSeekBars) { + csb.reset(); + } + } + } + + /** + * Restore screen color tuning from SharedPreferences. (Write to kernel.) + * + * @param context The context to read the SharedPreferences from + */ + public static void restore(Context context) { + if (!isSupported()) { + return; + } + + SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context); + + Boolean bFirstTime = sharedPrefs.getBoolean("FirstTimevibrator", true); + for (String filePath : FILE_PATH) { + String sDefaultValue = Utils.readOneLine(filePath); + int iValue = sharedPrefs.getInt(filePath, Integer.valueOf(sDefaultValue)); + if (bFirstTime) + Utils.writeValue(filePath, "127"); + else + Utils.writeValue(filePath, String.valueOf((long) iValue)); + } + if (bFirstTime) + { + SharedPreferences.Editor editor = sharedPrefs.edit(); + editor.putBoolean("FirstTimevibrator", false); + editor.commit(); + } + } + + /** + * Check whether the running kernel supports color tuning or not. + * + * @return Whether color tuning is supported or not + */ + public static boolean isSupported() { + boolean supported = true; + for (String filePath : FILE_PATH) { + if (!Utils.fileExists(filePath)) { + supported = false; + } + } + + return supported; + } + + class vibratorSeekBar implements SeekBar.OnSeekBarChangeListener { + + private String mFilePath; + + private int mOriginal; + + private SeekBar mSeekBar; + + private TextView mValueDisplay; + + private int iOffset; + + private int iMax; + + public vibratorSeekBar(SeekBar seekBar, TextView valueDisplay, String filePath, Integer offsetValue, Integer maxValue) { + int iValue; + + mSeekBar = seekBar; + mValueDisplay = valueDisplay; + mFilePath = filePath; + iOffset = offsetValue; + iMax = maxValue; + + SharedPreferences sharedPreferences = getSharedPreferences(); + + // Read original value + if (Utils.fileExists(mFilePath)) { + String sDefaultValue = Utils.readOneLine(mFilePath); + iValue = convertVibratorToAverage(Integer.valueOf(sDefaultValue)); + } else { + iValue = iMax - iOffset; + } + mOriginal = iValue; + + mSeekBar.setMax(iMax); + + reset(); + mSeekBar.setOnSeekBarChangeListener(this); + } + + public void reset() { + int iValue; + + iValue = mOriginal + iOffset; + mSeekBar.setProgress(iValue); + updateValue(mOriginal); + } + + public void save() { + int iValue; + + iValue = mSeekBar.getProgress() - iOffset; + Editor editor = getEditor(); + editor.putInt(mFilePath, convertAverageToVibrator(iValue)); + editor.commit(); + } + + @Override + public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { + int iValue; + + iValue = progress - iOffset; + Utils.writeValue(mFilePath, String.valueOf((long) convertAverageToVibrator(iValue))); + updateValue(iValue); + } + + @Override + public void onStartTrackingTouch(SeekBar seekBar) { + // Do nothing + } + + @Override + public void onStopTrackingTouch(SeekBar seekBar) { + // Do nothing + } + + private void updateValue(int progress) { + mValueDisplay.setText(String.format("%d", (int) progress)); + } + + public void setNewValue(int iValue) { + mOriginal = iValue; + reset(); + } + + private int convertAverageToVibrator(int averageValue) { + int resultVibrator; + + resultVibrator = (averageValue * 127) / 100; + return resultVibrator; + } + + private int convertVibratorToAverage(int resultVibrator) { + int averageValue; + + averageValue = (resultVibrator * 100) / 127; + return resultVibrator; + } + + } + + public void onClick(View v) { + switch(v.getId()){ + case R.id.btnvibratorDefault: + setDefaultSettings(); + break; + } + } + + private void setDefaultSettings() { + mSeekBars[0].setNewValue(127); + } + +} -- cgit v1.1