summaryrefslogtreecommitdiffstats
path: root/GNexusParts/src/com/cyanogenmod/settings/device/VibratorTuningPreference.java
diff options
context:
space:
mode:
Diffstat (limited to 'GNexusParts/src/com/cyanogenmod/settings/device/VibratorTuningPreference.java')
-rw-r--r--GNexusParts/src/com/cyanogenmod/settings/device/VibratorTuningPreference.java266
1 files changed, 266 insertions, 0 deletions
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);
+ }
+
+}