/***************************************************************************
* 封装sharedPreferences SettingsSPData
* 说明：
* 主要为了解决每次使用sharedPreferences的时候，都要操作很多次同样的操作，
* 于是将很多操作直接放到一起来, 图个省事，以后不用每次都去操作这些相同的操作。
*
* 2016-5-29 深圳 南山平山村 曾剑锋
**************************************************************************/
package com.android.gpiofuncctrl;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.util.Log;
public class SettingsSPData{
/**
* The name for default sharedPreferences file name.
*/
private final static String SETTING_SP = "SettingsSPData";
/**
* The mode for default sharePreferences file.
*/
private final static int SP_MODE = Context.MODE_PRIVATE;
/**
* The activity for convenient get sharePreferences at anywhere.
*/
private static Activity activity = null;
/**
* The tag for debug.
*/
private final static String TAG = "SettingsSPData";
public static void setActivity(Activity activity) {
if (activity == null) {
Log.d(TAG, "Setting Activity was null, please check this.");
return ;
}
SettingsSPData.activity = activity;
}
public static Activity getActivity() {
return SettingsSPData.activity;
}
public static SharedPreferences getSP(Activity activity, String name) {
return activity.getSharedPreferences(name, SP_MODE);
}
public static SharedPreferences getSP(Activity activity) {
return getSP(activity, SETTING_SP);
}
private static boolean checkObject(Object object) {
return (object != null);
}
private static boolean checkString(String key) {
return (checkObject(key) && key.trim().length() != 0);
}
private static boolean checkActivityAndString(Activity activity, String name){
return (checkObject(activity) && checkString(name));
}
private static boolean checkActivityAndStrings(Activity activity, String name, String key) {
return (checkActivityAndOject(activity, name) && checkString(key));
}
private static boolean checkActivityAndStrings(Activity activity, String name, String key, String value){
return (checkActivityAndStrings(activity, name, key) && checkString(value));
}
private static boolean checkActivityAndOject(Activity activity, Object object){
return (checkObject(activity) && checkObject(object));
}
public static String getString(Activity activity, String name, String key) {
if (checkActivityAndStrings(activity, name, key)) {
return getSP(activity, name).getString(key, "").trim();
}
return "";
}
public static String getString(Activity activity, String key) {
return getString(activity, SETTING_SP, key);
}
public static String getString(String key) {
return getString(activity, SETTING_SP, key);
}
public static void pushString(Activity activity, String name, String key, String value) {
if (checkActivityAndStrings(activity, name, key, value)) {
getSP(activity, name).edit().putString(key, value.trim()).commit();
}
}
public static void pushString(Activity activity, String key, String value) {
pushString(activity, SETTING_SP, key, value);
}
public static void pushString(String key, String value) {
pushString(activity, SETTING_SP, key, value);
}
public static int getInt(Activity activity, String name, String key) {
if (checkActivityAndStrings(activity, name, key)) {
return getSP(activity, name).getInt(key, 0);
}
return 0;
}
public static int getInt(Activity activity, String key) {
return getInt(activity, SETTING_SP, key);
}
public static int getInt(String key) {
return getInt(activity, SETTING_SP, key);
}
public static void pushInt(Activity activity, String name, String key, int value) {
if (checkActivityAndStrings(activity, name, key)) {
getSP(activity, name).edit().putInt(key, value).commit();
}
}
public static void pushInt(Activity activity, String key, int value) {
pushInt(activity, SETTING_SP, key, value);
}
public static void pushInt(String key, int value) {
pushInt(activity, SETTING_SP, key, value);
}
public static float getFloat(Activity activity, String name, String key) {
if (checkActivityAndStrings(activity, name, key)) {
return getSP(activity, name).getFloat(key, 0);
}
return 0;
}
public static float getFloat(Activity activity, String key) {
return getFloat(activity, SETTING_SP, key);
}
public static float getFloat(String key) {
return getFloat(activity, SETTING_SP, key);
}
public static void pushFloat(Activity activity, String name, String key, float value) {
if (checkActivityAndStrings(activity, name, key)) {
getSP(activity, name).edit().putFloat(key, value).commit();
}
}
public static void pushFloat(Activity activity, String key, float value) {
pushFloat(activity, SETTING_SP, key, value);
}
public static void pushFloat(String key, float value) {
pushFloat(activity, SETTING_SP, key, value);
}
public static long getLong(Activity activity, String name, String key) {
if (checkActivityAndStrings(activity, name, key)) {
return getSP(activity, name).getLong(key, 0);
}
return 0;
}
public static long getLong(Activity activity, String key) {
return getLong(activity, SETTING_SP, key);
}
public static long getLong(String key) {
return getLong(activity, SETTING_SP, key);
}
public static void pushLong(Activity activity, String name, String key, long value) {
if (checkActivityAndStrings(activity, name, key)) {
getSP(activity, name).edit().putLong(key, value).commit();
}
}
public static void pushLong(Activity activity, String key, long value) {
pushLong(activity, SETTING_SP, key, value);
}
public static void pushLong(String key, long value) {
pushLong(activity, SETTING_SP, key, value);
}
public static boolean getBoolean(Activity activity, String name, String key) {
if (checkActivityAndStrings(activity, name, key)) {
return getSP(activity, name).getBoolean(key, false);
}
return false;
}
public static boolean getBoolean(Activity activity, String key) {
return getBoolean(activity, SETTING_SP, key);
}
public static boolean getBoolean(String key) {
return getBoolean(activity, SETTING_SP, key);
}
public static void pushBoolean(Activity activity, String name, String key, boolean value) {
if (checkActivityAndStrings(activity, name, key)) {
getSP(activity, name).edit().putBoolean(key, value).commit();
}
}
public static void pushBoolean(Activity activity, String key, boolean value) {
pushBoolean(activity, SETTING_SP, key, value);
}
public static void pushBoolean(String key, boolean value) {
pushBoolean(activity, SETTING_SP, key, value);
}
private static void pushToSP(Editor editor, String key, Object value) {
if (value instanceof String) {
editor.putString(key, ((String)value).trim());
} else if (value instanceof Integer) {
editor.putInt(key, (Integer)value);
} else if (value instanceof Float) {
editor.putFloat(key, (Float)value);
} else if (value instanceof Long) {
editor.putLong(key, (Long)value);
} else if (value instanceof Boolean) {
editor.putBoolean(key, (Boolean)value);
}
}
public static void pushValue(Activity activity, String name, String key, Object value) {
if (checkActivityAndStrings(activity, name, key)) {
Editor editor = getSP(activity, name).edit();
pushToSP(editor, key, value);
editor.commit();
}
}
public static void pushValue(Activity activity, String key, Object value) {
pushValue(activity, SETTING_SP, key, value);
}
public static void pushValue(String key, Object value) {
pushValue(activity, SETTING_SP, key, value);
}
public static void pushValues(Activity activity, String name, HashMap<String, Object> keyValues) {
if (checkActivityAndOject(activity, keyValues)) {
Editor editor = getSP(activity, name).edit();
Iterator<Entry<String, Object>> iterator = keyValues.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<String, Object> entry = (Map.Entry<String, Object>) iterator.next();
String key = (String)entry.getKey();
Object value = entry.getValue();
pushToSP(editor, key, value);
}
editor.commit();
}
}
public static void pushValues(Activity activity, HashMap<String, Object> keyValues) {
pushValues(activity, SETTING_SP, keyValues);
}
public static void putValues(HashMap<String, Object> keyValues) {
pushValues(activity, SETTING_SP, keyValues);
}
private static Object getFromSP(SharedPreferences sp, String key, Object type) {
Object value = null;
if (type instanceof String) {
value = sp.getString(key, "").trim();
} else if (type instanceof Integer) {
value = sp.getInt(key, 0);
} else if (type instanceof Float) {
value = sp.getFloat(key, 0);
} else if (type instanceof Long) {
value = sp.getLong(key, 0);
} else if (type instanceof Boolean) {
value = sp.getBoolean(key, false);
}
return value;
}
public static Object getValue(Activity activity, String name, String key, Object type) {
if (checkActivityAndStrings(activity, name, key)) {
SharedPreferences sp = getSP(activity, name);
return getFromSP(sp, key, type);
}
return null;
}
public static Object getValue(Activity activity, String key, Object type) {
return getValue(activity, SETTING_SP, key, type);
}
public static Object getValue(String key, Object type) {
return getValue(activity, SETTING_SP, key, type);
}
public static HashMap<String, Object> getValues(Activity activity, String name, HashMap<String, Object> keyTypes) {
HashMap<String, Object> keyValues = new HashMap<String, Object>();
if (checkActivityAndString(activity, name)) {
SharedPreferences sp = getSP(activity, name);
Iterator<Entry<String, Object>> iter = keyTypes.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, Object> entry = (Map.Entry<String, Object>) iter.next();
String key = (String)entry.getKey();
Object type = entry.getValue();
keyValues.put(key, getFromSP(sp, key, type));
}
return keyValues;
}
return keyValues;
}
public static HashMap<String, Object> getValues(Activity activity, HashMap<String, Object> keyTypes) {
return getValues(activity, SETTING_SP, keyTypes);
}
public static HashMap<String, Object> getValues(HashMap<String, Object> keyTypes) {
return getValues(activity, SETTING_SP, keyTypes);
}
public static void testSettingsSPData(Activity activity) {
setActivity(activity);
pushString("name", "zengjf");
Log.e("SettingsSPData", "name = " + (String)getValue("name", new String()));
pushInt("int", 3);
Log.e("SettingsSPData", "int = " + getValue("int", Integer.valueOf(0)));
pushFloat("float", 3.14f);
Log.e("SettingsSPData", "float = " + getValue("float", Float.valueOf(0)));
HashMap<String, Object> keyvalues = new HashMap<String, Object>();
keyvalues.put("name", "zengsf");
keyvalues.put("address", "shenzhen");
keyvalues.put("float", 3.14f);
keyvalues.put("int", 3);
keyvalues.put("boolean", true);
pushValues(activity, keyvalues);
HashMap<String, Object> keyTypes = new HashMap<String, Object>();
keyTypes.put("name", new String());
keyTypes.put("address", new String());
keyTypes.put("float", Float.valueOf(0));
keyTypes.put("int", Integer.valueOf(0));
keyTypes.put("boolean", Boolean.valueOf(false));
Log.e(TAG, getValues(keyTypes).toString());
Log.e("SettingsSPData", "age = " + getValue("age", Integer.valueOf(0)));
Log.e("SettingsSPData", "int = " + getValue("int", Integer.valueOf(0)));
Log.e("SettingsSPData", "float = " + getValue("float", Float.valueOf(0)));
Log.e("SettingsSPData", "name = " + (String)getValue("name", new String()));
/**
* output:
* E/SettingsSPData(8456): name = zengjf
* E/SettingsSPData(8456): int = 3
* E/SettingsSPData(8456): float = 3.14
* E/SettingsSPData(8456): {boolean=true, address=shenzhen, float=3.14, int=3, name=zengsf}
* E/SettingsSPData(8456): age = 0
* E/SettingsSPData(8456): int = 3
* E/SettingsSPData(8456): float = 3.14
* E/SettingsSPData(8633): name = zengsf
*/
}
}
