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/*
* Copyright (C) 2008 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.AlertDialog;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.os.BatteryManager;
import android.os.Build;
import android.os.Bundle;
import android.os.SystemProperties;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.preference.PreferenceScreen;
import android.preference.Preference.OnPreferenceChangeListener;
import android.provider.Settings;
/*
* Displays preferences for application developers.
*/
public class DevelopmentSettings extends PreferenceFragment
implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener,
OnPreferenceChangeListener {
private static final String ENABLE_ADB = "enable_adb";
private static final String KEEP_SCREEN_ON = "keep_screen_on";
private static final String ALLOW_MOCK_LOCATION = "allow_mock_location";
private static final String HDCP_CHECKING_KEY = "hdcp_checking";
private static final String HDCP_CHECKING_PROPERTY = "persist.sys.hdcp_checking";
private CheckBoxPreference mEnableAdb;
private CheckBoxPreference mKeepScreenOn;
private CheckBoxPreference mAllowMockLocation;
// To track whether Yes was clicked in the adb warning dialog
private boolean mOkClicked;
private Dialog mOkDialog;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.development_prefs);
mEnableAdb = (CheckBoxPreference) findPreference(ENABLE_ADB);
mKeepScreenOn = (CheckBoxPreference) findPreference(KEEP_SCREEN_ON);
mAllowMockLocation = (CheckBoxPreference) findPreference(ALLOW_MOCK_LOCATION);
//removeHdcpOptionsForProduction();
}
private void removeHdcpOptionsForProduction() {
if ("user".equals(Build.TYPE)) {
Preference hdcpChecking = findPreference(HDCP_CHECKING_KEY);
if (hdcpChecking != null) {
// Remove the preference
getPreferenceScreen().removePreference(hdcpChecking);
}
}
}
@Override
public void onResume() {
super.onResume();
final ContentResolver cr = getActivity().getContentResolver();
mEnableAdb.setChecked(Settings.Secure.getInt(cr,
Settings.Secure.ADB_ENABLED, 0) != 0);
mKeepScreenOn.setChecked(Settings.System.getInt(cr,
Settings.System.STAY_ON_WHILE_PLUGGED_IN, 0) != 0);
mAllowMockLocation.setChecked(Settings.Secure.getInt(cr,
Settings.Secure.ALLOW_MOCK_LOCATION, 0) != 0);
updateHdcpValues();
}
private void updateHdcpValues() {
int index = 1; // Defaults to drm-only. Needs to match with R.array.hdcp_checking_values
ListPreference hdcpChecking = (ListPreference) findPreference(HDCP_CHECKING_KEY);
if (hdcpChecking != null) {
String currentValue = SystemProperties.get(HDCP_CHECKING_PROPERTY);
String[] values = getResources().getStringArray(R.array.hdcp_checking_values);
String[] summaries = getResources().getStringArray(R.array.hdcp_checking_summaries);
for (int i = 0; i < values.length; i++) {
if (currentValue.equals(values[i])) {
index = i;
break;
}
}
hdcpChecking.setValue(values[index]);
hdcpChecking.setSummary(summaries[index]);
hdcpChecking.setOnPreferenceChangeListener(this);
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (Utils.isMonkeyRunning()) {
return false;
}
if (preference == mEnableAdb) {
if (mEnableAdb.isChecked()) {
mOkClicked = false;
if (mOkDialog != null) dismissDialog();
mOkDialog = new AlertDialog.Builder(getActivity()).setMessage(
getActivity().getResources().getString(R.string.adb_warning_message))
.setTitle(R.string.adb_warning_title)
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(android.R.string.yes, this)
.setNegativeButton(android.R.string.no, this)
.show();
mOkDialog.setOnDismissListener(this);
} else {
Settings.Secure.putInt(getActivity().getContentResolver(),
Settings.Secure.ADB_ENABLED, 0);
}
} else if (preference == mKeepScreenOn) {
Settings.System.putInt(getActivity().getContentResolver(),
Settings.System.STAY_ON_WHILE_PLUGGED_IN,
mKeepScreenOn.isChecked() ?
(BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB) : 0);
} else if (preference == mAllowMockLocation) {
Settings.Secure.putInt(getActivity().getContentResolver(),
Settings.Secure.ALLOW_MOCK_LOCATION,
mAllowMockLocation.isChecked() ? 1 : 0);
}
return false;
}
private void dismissDialog() {
if (mOkDialog == null) return;
mOkDialog.dismiss();
mOkDialog = null;
}
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
mOkClicked = true;
Settings.Secure.putInt(getActivity().getContentResolver(),
Settings.Secure.ADB_ENABLED, 1);
} else {
// Reset the toggle
mEnableAdb.setChecked(false);
}
}
public void onDismiss(DialogInterface dialog) {
// Assuming that onClick gets called first
if (!mOkClicked) {
mEnableAdb.setChecked(false);
}
}
@Override
public void onDestroy() {
dismissDialog();
super.onDestroy();
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (HDCP_CHECKING_KEY.equals(preference.getKey())) {
SystemProperties.set(HDCP_CHECKING_PROPERTY, newValue.toString());
updateHdcpValues();
return true;
}
return false;
}
}
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