blob: 099f27a9ba76e8a39accf36b45bb699e69d05b9c [file] [log] [blame]
/* //device/apps/Settings/src/com/android/settings/Keyguard.java
**
** Copyright 2006, The Android Open Source 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.spare_parts;
import android.app.ActivityManagerNative;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Configuration;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.os.Bundle;
import android.util.Log;
import android.view.IWindowManager;
import java.util.List;
public class SpareParts extends PreferenceActivity
implements Preference.OnPreferenceChangeListener,
SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = "SpareParts";
private static final String BATTERY_HISTORY_PREF = "battery_history_settings";
private static final String BATTERY_INFORMATION_PREF = "battery_information_settings";
private static final String USAGE_STATISTICS_PREF = "usage_statistics_settings";
private static final String WINDOW_ANIMATIONS_PREF = "window_animations";
private static final String TRANSITION_ANIMATIONS_PREF = "transition_animations";
private static final String FANCY_IME_ANIMATIONS_PREF = "fancy_ime_animations";
private static final String HAPTIC_FEEDBACK_PREF = "haptic_feedback";
private static final String FONT_SIZE_PREF = "font_size";
private static final String END_BUTTON_PREF = "end_button";
private static final String KEY_COMPATIBILITY_MODE = "compatibility_mode";
private final Configuration mCurConfig = new Configuration();
private ListPreference mWindowAnimationsPref;
private ListPreference mTransitionAnimationsPref;
private CheckBoxPreference mFancyImeAnimationsPref;
private CheckBoxPreference mHapticFeedbackPref;
private ListPreference mFontSizePref;
private ListPreference mEndButtonPref;
private CheckBoxPreference mCompatibilityMode;
private IWindowManager mWindowManager;
public static boolean updatePreferenceToSpecificActivityOrRemove(Context context,
PreferenceGroup parentPreferenceGroup, String preferenceKey, int flags) {
Preference preference = parentPreferenceGroup.findPreference(preferenceKey);
if (preference == null) {
return false;
}
Intent intent = preference.getIntent();
if (intent != null) {
// Find the activity that is in the system image
PackageManager pm = context.getPackageManager();
List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
int listSize = list.size();
for (int i = 0; i < listSize; i++) {
ResolveInfo resolveInfo = list.get(i);
if ((resolveInfo.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM)
!= 0) {
// Replace the intent with this specific activity
preference.setIntent(new Intent().setClassName(
resolveInfo.activityInfo.packageName,
resolveInfo.activityInfo.name));
return true;
}
}
}
// Did not find a matching activity, so remove the preference
parentPreferenceGroup.removePreference(preference);
return true;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.spare_parts);
PreferenceScreen prefSet = getPreferenceScreen();
mWindowAnimationsPref = (ListPreference) prefSet.findPreference(WINDOW_ANIMATIONS_PREF);
mWindowAnimationsPref.setOnPreferenceChangeListener(this);
mTransitionAnimationsPref = (ListPreference) prefSet.findPreference(TRANSITION_ANIMATIONS_PREF);
mTransitionAnimationsPref.setOnPreferenceChangeListener(this);
mFancyImeAnimationsPref = (CheckBoxPreference) prefSet.findPreference(FANCY_IME_ANIMATIONS_PREF);
mHapticFeedbackPref = (CheckBoxPreference) prefSet.findPreference(HAPTIC_FEEDBACK_PREF);
mFontSizePref = (ListPreference) prefSet.findPreference(FONT_SIZE_PREF);
mFontSizePref.setOnPreferenceChangeListener(this);
mEndButtonPref = (ListPreference) prefSet.findPreference(END_BUTTON_PREF);
mEndButtonPref.setOnPreferenceChangeListener(this);
mCompatibilityMode = (CheckBoxPreference) findPreference(KEY_COMPATIBILITY_MODE);
mCompatibilityMode.setPersistent(false);
mCompatibilityMode.setChecked(Settings.System.getInt(getContentResolver(),
Settings.System.COMPATIBILITY_MODE, 1) != 0);
mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
final PreferenceGroup parentPreference = getPreferenceScreen();
updatePreferenceToSpecificActivityOrRemove(this, parentPreference,
BATTERY_HISTORY_PREF, 0);
updatePreferenceToSpecificActivityOrRemove(this, parentPreference,
BATTERY_INFORMATION_PREF, 0);
updatePreferenceToSpecificActivityOrRemove(this, parentPreference,
USAGE_STATISTICS_PREF, 0);
parentPreference.getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
}
private void updateToggles() {
mFancyImeAnimationsPref.setChecked(Settings.System.getInt(
getContentResolver(),
Settings.System.FANCY_IME_ANIMATIONS, 0) != 0);
mHapticFeedbackPref.setChecked(Settings.System.getInt(
getContentResolver(),
Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) != 0);
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
if (preference == mWindowAnimationsPref) {
writeAnimationPreference(0, objValue);
} else if (preference == mTransitionAnimationsPref) {
writeAnimationPreference(1, objValue);
} else if (preference == mFontSizePref) {
writeFontSizePreference(objValue);
} else if (preference == mEndButtonPref) {
writeEndButtonPreference(objValue);
}
// always let the preference setting proceed.
return true;
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference == mCompatibilityMode) {
Settings.System.putInt(getContentResolver(),
Settings.System.COMPATIBILITY_MODE,
mCompatibilityMode.isChecked() ? 1 : 0);
return true;
}
return false;
}
public void writeAnimationPreference(int which, Object objValue) {
try {
float val = Float.parseFloat(objValue.toString());
mWindowManager.setAnimationScale(which, val);
} catch (NumberFormatException e) {
} catch (RemoteException e) {
}
}
public void writeFontSizePreference(Object objValue) {
try {
mCurConfig.fontScale = Float.parseFloat(objValue.toString());
ActivityManagerNative.getDefault().updateConfiguration(mCurConfig);
} catch (RemoteException e) {
}
}
public void writeEndButtonPreference(Object objValue) {
try {
int val = Integer.parseInt(objValue.toString());
Settings.System.putInt(getContentResolver(),
Settings.System.END_BUTTON_BEHAVIOR, val);
} catch (NumberFormatException e) {
}
}
int floatToIndex(float val, int resid) {
String[] indices = getResources().getStringArray(resid);
float lastVal = Float.parseFloat(indices[0]);
for (int i=1; i<indices.length; i++) {
float thisVal = Float.parseFloat(indices[i]);
if (val < (lastVal + (thisVal-lastVal)*.5f)) {
return i-1;
}
lastVal = thisVal;
}
return indices.length-1;
}
public void readAnimationPreference(int which, ListPreference pref) {
try {
float scale = mWindowManager.getAnimationScale(which);
pref.setValueIndex(floatToIndex(scale,
R.array.entryvalues_animations));
} catch (RemoteException e) {
}
}
public void readFontSizePreference(ListPreference pref) {
try {
mCurConfig.updateFrom(
ActivityManagerNative.getDefault().getConfiguration());
} catch (RemoteException e) {
}
pref.setValueIndex(floatToIndex(mCurConfig.fontScale,
R.array.entryvalues_font_size));
}
public void readEndButtonPreference(ListPreference pref) {
try {
pref.setValueIndex(Settings.System.getInt(getContentResolver(),
Settings.System.END_BUTTON_BEHAVIOR));
} catch (SettingNotFoundException e) {
}
}
public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
if (FANCY_IME_ANIMATIONS_PREF.equals(key)) {
Settings.System.putInt(getContentResolver(),
Settings.System.FANCY_IME_ANIMATIONS,
mFancyImeAnimationsPref.isChecked() ? 1 : 0);
} else if (HAPTIC_FEEDBACK_PREF.equals(key)) {
Settings.System.putInt(getContentResolver(),
Settings.System.HAPTIC_FEEDBACK_ENABLED,
mHapticFeedbackPref.isChecked() ? 1 : 0);
}
}
@Override
public void onResume() {
super.onResume();
readAnimationPreference(0, mWindowAnimationsPref);
readAnimationPreference(1, mTransitionAnimationsPref);
readFontSizePreference(mFontSizePref);
readEndButtonPreference(mEndButtonPref);
updateToggles();
}
}