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/*
* Copyright (C) 2014 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 android.os;
import com.android.layoutlib.bridge.Bridge;
import com.android.layoutlib.bridge.impl.DelegateManager;
import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
import java.util.Map;
/**
* Delegate implementing the native methods of android.os.SystemProperties
*
* Through the layoutlib_create tool, the original native methods of SystemProperties have been
* replaced by calls to methods of the same name in this delegate class.
*
* Because it's a stateless class to start with, there's no need to keep a {@link DelegateManager}
* around to map int to instance of the delegate.
*/
public class SystemProperties_Delegate {
@LayoutlibDelegate
/*package*/ static String native_get(String key) {
return native_get(key, "");
}
@LayoutlibDelegate
/*package*/ static String native_get(String key, String def) {
Map<String, String> properties = Bridge.getPlatformProperties();
String value = properties.get(key);
if (value != null) {
return value;
}
return def;
}
@LayoutlibDelegate
/*package*/ static int native_get_int(String key, int def) {
Map<String, String> properties = Bridge.getPlatformProperties();
String value = properties.get(key);
if (value != null) {
return Integer.decode(value);
}
return def;
}
@LayoutlibDelegate
/*package*/ static long native_get_long(String key, long def) {
Map<String, String> properties = Bridge.getPlatformProperties();
String value = properties.get(key);
if (value != null) {
return Long.decode(value);
}
return def;
}
/**
* Values 'n', 'no', '0', 'false' or 'off' are considered false.
* Values 'y', 'yes', '1', 'true' or 'on' are considered true.
*/
@LayoutlibDelegate
/*package*/ static boolean native_get_boolean(String key, boolean def) {
Map<String, String> properties = Bridge.getPlatformProperties();
String value = properties.get(key);
if ("n".equals(value) || "no".equals(value) || "0".equals(value) || "false".equals(value)
|| "off".equals(value)) {
return false;
}
//noinspection SimplifiableIfStatement
if ("y".equals(value) || "yes".equals(value) || "1".equals(value) || "true".equals(value)
|| "on".equals(value)) {
return true;
}
return def;
}
@LayoutlibDelegate
/*package*/ static void native_set(String key, String def) {
Map<String, String> properties = Bridge.getPlatformProperties();
properties.put(key, def);
}
@LayoutlibDelegate
/*package*/ static void native_add_change_callback() {
// pass.
}
}
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