1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
/*
* Copyright (C) 2013 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.android.settings.hardware;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.graphics.Color;
import android.graphics.LightingColorFilter;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.os.Bundle;
import android.os.Vibrator;
import android.preference.DialogPreference;
import android.preference.PreferenceManager;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Button;
import cyanogenmod.hardware.CMHardwareManager;
import cyanogenmod.providers.CMSettings;
import com.android.settings.R;
public class VibratorIntensity extends DialogPreference implements
SeekBar.OnSeekBarChangeListener, PreferenceManager.OnActivityStopListener {
private static final String PREF_NAME = "vibrator_intensity";
private SeekBar mSeekBar;
private TextView mValue;
private TextView mWarning;
private int mOriginalValue;
private int mMinValue;
private int mMaxValue;
private int mDefaultValue;
private int mWarningValue;
private CMHardwareManager mHardware;
private final Vibrator mVibrator;
private Drawable mProgressDrawable;
private Drawable mProgressThumb;
private LightingColorFilter mRedFilter;
public VibratorIntensity(Context context, AttributeSet attrs) {
super(context, attrs);
mHardware = CMHardwareManager.getInstance(context);
mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
if (!mHardware.isSupported(CMHardwareManager.FEATURE_VIBRATOR)) {
return;
}
setDialogLayoutResource(R.layout.vibrator_intensity);
}
public static boolean isSupported(Context context) {
CMHardwareManager hardware = CMHardwareManager.getInstance(context);
return hardware.isSupported(CMHardwareManager.FEATURE_VIBRATOR);
}
@Override
protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
builder.setNeutralButton(R.string.settings_reset_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
});
}
@Override
protected void onBindDialogView(View view) {
super.onBindDialogView(view);
mSeekBar = (SeekBar) view.findViewById(com.android.internal.R.id.seekbar);
mValue = (TextView) view.findViewById(R.id.value);
mWarning = (TextView) view.findViewById(R.id.warning_text);
// Read the current value in case user wants to dismiss his changes
mOriginalValue = mHardware.getVibratorIntensity();
mWarningValue = mHardware.getVibratorWarningIntensity();
mMinValue = mHardware.getVibratorMinIntensity();
mMaxValue = mHardware.getVibratorMaxIntensity();
mDefaultValue = mHardware.getVibratorDefaultIntensity();
if (mWarningValue > 0) {
String message = getContext().getResources().getString(
R.string.vibrator_warning, intensityToPercent(mMinValue, mMaxValue,
mWarningValue));
mWarning.setText(message);
} else if (mWarning != null) {
mWarning.setVisibility(View.GONE);
}
Drawable progressDrawable = mSeekBar.getProgressDrawable();
if (progressDrawable instanceof LayerDrawable) {
LayerDrawable ld = (LayerDrawable) progressDrawable;
mProgressDrawable = ld.findDrawableByLayerId(android.R.id.progress);
}
mProgressThumb = mSeekBar.getThumb();
mRedFilter = new LightingColorFilter(Color.BLACK,
getContext().getResources().getColor(android.R.color.holo_red_light));
mSeekBar.setOnSeekBarChangeListener(this);
mSeekBar.setMax(mMaxValue - mMinValue);
mSeekBar.setProgress(mOriginalValue - mMinValue);
getPreferenceManager().registerOnActivityStopListener(this);
}
@Override
protected void showDialog(Bundle state) {
super.showDialog(state);
// Can't use onPrepareDialogBuilder for this as we want the dialog
// to be kept open on click
AlertDialog d = (AlertDialog) getDialog();
Button defaultsButton = d.getButton(DialogInterface.BUTTON_NEUTRAL);
defaultsButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mSeekBar.setProgress(mDefaultValue - mMinValue);
}
});
}
@Override
protected void onDialogClosed(boolean positiveResult) {
super.onDialogClosed(positiveResult);
if (positiveResult) {
// Store percent value in SharedPreferences object
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
int intensity = mSeekBar.getProgress() + mMinValue;
int percent = intensityToPercent(mMinValue, mMaxValue, intensity);
prefs.edit().putInt(PREF_NAME, percent).commit();
CMSettings.Secure.putInt(getContext().getContentResolver(),
CMSettings.Secure.VIBRATOR_INTENSITY, intensity);
} else {
CMSettings.Secure.putInt(getContext().getContentResolver(),
CMSettings.Secure.VIBRATOR_INTENSITY, mOriginalValue);
}
getPreferenceManager().unregisterOnActivityStopListener(this);
}
@Override
public void onActivityStop() {
mHardware.setVibratorIntensity(mOriginalValue);
}
public static void restore(Context context) {
CMHardwareManager hardware = CMHardwareManager.getInstance(context);
if (!hardware.isSupported(CMHardwareManager.FEATURE_VIBRATOR)) {
return;
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
int min = hardware.getVibratorMinIntensity();
int max = hardware.getVibratorMaxIntensity();
int defaultIntensity = hardware.getVibratorDefaultIntensity();
int percent = prefs.getInt(PREF_NAME, intensityToPercent(min, max, defaultIntensity));
CMSettings.Secure.putInt(context.getContentResolver(),
CMSettings.Secure.VIBRATOR_INTENSITY, percentToIntensity(min, max, percent));
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
int intensity = progress + mMinValue;
boolean shouldWarn = mWarningValue > 0 && intensity >= mWarningValue;
if (mProgressDrawable != null) {
mProgressDrawable.setColorFilter(shouldWarn ? mRedFilter : null);
}
if (mProgressThumb != null) {
mProgressThumb.setColorFilter(shouldWarn ? mRedFilter : null);
}
mValue.setText(String.format("%d%%", intensityToPercent(mMinValue, mMaxValue, intensity)));
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
// Do nothing here
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
mHardware.setVibratorIntensity(seekBar.getProgress() + mMinValue);
Vibrator vib = (Vibrator) getContext().getSystemService(Context.VIBRATOR_SERVICE);
vib.vibrate(200);
}
private static int intensityToPercent(int minValue, int maxValue, int value) {
int percent = Math.round((value - minValue) * (100.f / (maxValue - minValue)));
if (percent > 100) {
percent = 100;
} else if (percent < 0) {
percent = 0;
}
return percent;
}
private static int percentToIntensity(int minValue, int maxValue, int percent) {
int value = Math.round((((maxValue - minValue) * percent) / 100.f) + minValue);
if (value > maxValue) {
value = maxValue;
} else if (value < minValue) {
value = minValue;
}
return value;
}
}
|
