/*
* Copyright (C) 2010 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.settings;
import android.app.admin.DevicePolicyManager;
// 2010.4.21 jkpark/junglesystem : display font add in sound and display menu
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
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.PreferenceScreen;
import android.provider.Settings;
import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
import android.util.Log;
import android.view.IWindowManager;
import java.util.ArrayList;
// 2010.4.21 jkpark/junglesystem : here
public class DisplaySettings extends PreferenceActivity implements Preference.OnPreferenceChangeListener {
private static final String TAG = "DisplaySettings";
/** If there is no setting in the provider, use this. */
private static final int FALLBACK_SCREEN_TIMEOUT_VALUE = 30000;
private static final String KEY_SCREEN_TIMEOUT = "screen_timeout";
private static final String KEY_ANIMATIONS = "animations";
private static final String KEY_ACCELEROMETER = "accelerometer";
// 2010.4.21 jkpark/junglesystem : display font add in sound and display menu
private static final String KEY_FONT_SETTINGS = "display_font";
private PreferenceScreen mDispalyfont;
// 2010.4.21 jkpark/junglesystem : here
private ListPreference mAnimations;
private CheckBoxPreference mAccelerometer;
private float[] mAnimationScales;
private IWindowManager mWindowManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ContentResolver resolver = getContentResolver();
mWindowManager = IWindowManager.Stub.asInterface(ServiceManager.getService(
"window"));
addPreferencesFromResource(R.xml.display_settings);
mAnimations = (ListPreference) findPreference(KEY_ANIMATIONS);
mAnimations.setOnPreferenceChangeListener(this);
mAccelerometer = (CheckBoxPreference) findPreference(KEY_ACCELEROMETER);
mAccelerometer.setPersistent(false);
ListPreference screenTimeoutPreference = (ListPreference) findPreference(KEY_SCREEN_TIMEOUT);
screenTimeoutPreference.setValue(String.valueOf(Settings.System.getInt(
resolver, SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE)));
screenTimeoutPreference.setOnPreferenceChangeListener(this);
disableUnusableTimeouts(screenTimeoutPreference);
// 2010.4.21 jkpark/junglesystem : display font add in sound and display menu
mDispalyfont = (PreferenceScreen) findPreference(KEY_FONT_SETTINGS);
// 2010.4.21 jkpark/junglesystem : here
}
private void disableUnusableTimeouts(ListPreference screenTimeoutPreference) {
final DevicePolicyManager dpm = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
final long maxTimeout = (dpm != null) ? dpm.getMaximumTimeToLock(null) : 0;
if (maxTimeout == 0) {
return; // policy not enforced
}
final CharSequence[] entries = screenTimeoutPreference.getEntries();
final CharSequence[] values = screenTimeoutPreference.getEntryValues();
ArrayList<CharSequence> revisedEntries = new ArrayList<CharSequence>();
ArrayList<CharSequence> revisedValues = new ArrayList<CharSequence>();
for (int i = 0; i < values.length; i++) {
long timeout = Long.valueOf(values[i].toString());
if (timeout <= maxTimeout) {
revisedEntries.add(entries[i]);
revisedValues.add(values[i]);
}
}
if ((revisedEntries.size() != entries.length) ||
(revisedValues.size() != values.length)) {
screenTimeoutPreference.setEntries(revisedEntries.toArray(
new CharSequence[revisedEntries.size()]));
screenTimeoutPreference.setEntryValues(revisedValues.toArray(
new CharSequence[revisedValues.size()]));
final int userPreference = Integer.valueOf(screenTimeoutPreference.getValue());
if (userPreference <= maxTimeout) {
screenTimeoutPreference.setValue(String.valueOf(userPreference));
} else {
// There will be no highlighted selection since nothing in the list matches
// maxTimeout. The user can still select anything less than maxTimeout.
// TODO: maybe append maxTimeout to the list and mark selected.
}
}
screenTimeoutPreference.setEnabled(revisedEntries.size() > 0);
}
@Override
protected void onResume() {
super.onResume();
updateState(true);
}
private void updateState(boolean force) {
int animations = 0;
try {
mAnimationScales = mWindowManager.getAnimationScales();
} catch (RemoteException e) {
}
if (mAnimationScales != null) {
if (mAnimationScales.length >= 1) {
animations = ((int) (mAnimationScales[0] + .5f)) % 10;
}
if (mAnimationScales.length >= 2) {
animations += ((((int) (mAnimationScales[1] + .5f)) & 0x7) * 10);
}
}
int idx = 0;
int best = 0;
CharSequence[] aents = mAnimations.getEntryValues();
for (int i = 0; i < aents.length; i++) {
int val = Integer.parseInt(aents[i].toString());
if ((val <= animations) && (val > best)) {
best = val;
idx = i;
}
}
mAnimations.setValueIndex(idx);
updateAnimationsSummary(mAnimations.getValue());
mAccelerometer.setChecked(Settings.System.getInt(getContentResolver(),
Settings.System.ACCELEROMETER_ROTATION, 0) != 0);
}
private void updateAnimationsSummary(Object value) {
CharSequence[] summaries = getResources()
.getTextArray(R.array.animations_summaries);
CharSequence[] values = mAnimations.getEntryValues();
for (int i = 0; i < values.length; i++) {
//Log.i("foo", "Comparing entry "+ values[i] + " to current "
// + mAnimations.getValue());
if (values[i].equals(value)) {
mAnimations.setSummary(summaries[i]);
break;
}
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
Preference preference) {
// 2010.4.21 jkpark/junglesystem : display font add in sound and display menu
if ((mDispalyfont == preference) || (mDispalyfont == preferenceScreen)) {
Intent intent = new Intent();
ComponentName compName = new ComponentName("com.jungle.app.fonts",
"com.jungle.app.fonts.FontDialog");
intent.setComponent(compName);
intent.setAction("android.intent.action.MAIN");
startActivity(intent);
}
// 2010.4.21 jkpark/junglesystem : here
Log.e("JGSYSTEM", "onPreferenceTreeClick " + preference.toString());
if (preference == mAccelerometer) {
Settings.System.putInt(getContentResolver(),
Settings.System.ACCELEROMETER_ROTATION,
mAccelerometer.isChecked() ? 1 : 0);
}
return true;
}
public boolean onPreferenceChange(Preference preference, Object objValue) {
final String key = preference.getKey();
if (KEY_ANIMATIONS.equals(key)) {
try {
int value = Integer.parseInt((String) objValue);
if (mAnimationScales.length >= 1) {
mAnimationScales[0] = value % 10;
}
if (mAnimationScales.length >= 2) {
mAnimationScales[1] = (value / 10) % 10;
}
try {
mWindowManager.setAnimationScales(mAnimationScales);
} catch (RemoteException e) {
}
updateAnimationsSummary(objValue);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist animation setting", e);
}
}
if (KEY_SCREEN_TIMEOUT.equals(key)) {
int value = Integer.parseInt((String) objValue);
try {
Settings.System.putInt(getContentResolver(),
SCREEN_OFF_TIMEOUT, value);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist screen timeout setting", e);
}
}
return true;
}
}