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Diffstat (limited to 'src/com/android/settings/DreamSettings.java')
-rw-r--r-- | src/com/android/settings/DreamSettings.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/com/android/settings/DreamSettings.java b/src/com/android/settings/DreamSettings.java new file mode 100644 index 0000000..7ddab31 --- /dev/null +++ b/src/com/android/settings/DreamSettings.java @@ -0,0 +1,128 @@ +/* + * 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 static android.provider.Settings.Secure.DREAM_TIMEOUT; + +import android.app.ActivityManagerNative; +import android.app.admin.DevicePolicyManager; +import android.content.ContentResolver; +import android.content.Context; +import android.content.res.Configuration; +import android.database.ContentObserver; +import android.os.Bundle; +import android.os.Handler; +import android.os.RemoteException; +import android.os.ServiceManager; +import android.preference.CheckBoxPreference; +import android.preference.ListPreference; +import android.preference.Preference; +import android.preference.PreferenceScreen; +import android.provider.Settings; +import android.util.Log; +import android.view.IWindowManager; + +import java.util.ArrayList; + +public class DreamSettings extends SettingsPreferenceFragment implements + Preference.OnPreferenceChangeListener { + private static final String TAG = "DreamSettings"; + + private static final String KEY_DREAM_TIMEOUT = "dream_timeout"; + + private ListPreference mScreenTimeoutPreference; + private ListPreference mDreamTimeoutPreference; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + ContentResolver resolver = getActivity().getContentResolver(); + + addPreferencesFromResource(R.xml.dream_settings); + + mDreamTimeoutPreference = (ListPreference) findPreference(KEY_DREAM_TIMEOUT); + final long currentSaverTimeout = Settings.Secure.getLong(resolver, DREAM_TIMEOUT, + 0); + mDreamTimeoutPreference.setValue(String.valueOf(currentSaverTimeout)); + mDreamTimeoutPreference.setOnPreferenceChangeListener(this); + updateTimeoutPreferenceDescription(resolver, mDreamTimeoutPreference, + R.string.dream_timeout_summary, + R.string.dream_timeout_zero_summary, + currentSaverTimeout); + } + + private void updateTimeoutPreferenceDescription( + ContentResolver resolver, + ListPreference pref, + int summaryStrings, + long currentTimeout) { + updateTimeoutPreferenceDescription(resolver, pref, summaryStrings, 0, currentTimeout); + } + private void updateTimeoutPreferenceDescription( + ContentResolver resolver, + ListPreference pref, + int summaryStrings, + int zeroString, + long currentTimeout) { + String summary; + if (currentTimeout == 0) { + summary = pref.getContext().getString(zeroString); + } else { + final CharSequence[] entries = pref.getEntries(); + final CharSequence[] values = pref.getEntryValues(); + int best = 0; + for (int i = 0; i < values.length; i++) { + long timeout = Long.valueOf(values[i].toString()); + if (currentTimeout >= timeout) { + best = i; + } + } + summary = pref.getContext().getString(summaryStrings, entries[best]); + } + pref.setSummary(summary); + } + + @Override + public void onResume() { + super.onResume(); + } + + @Override + public void onPause() { + super.onPause(); + } + + public boolean onPreferenceChange(Preference preference, Object objValue) { + final String key = preference.getKey(); + if (KEY_DREAM_TIMEOUT.equals(key)) { + int value = Integer.parseInt((String) objValue); + try { + Settings.Secure.putInt(getContentResolver(), + DREAM_TIMEOUT, value); + updateTimeoutPreferenceDescription(getContentResolver(), + mDreamTimeoutPreference, + R.string.dream_timeout_summary, + R.string.dream_timeout_zero_summary, + value); + } catch (NumberFormatException e) { + Log.e(TAG, "could not persist dream timeout setting", e); + } + } + + return true; + } +} |