├── .gitignore ├── .idea ├── encodings.xml ├── gradle.xml ├── misc.xml ├── modules.xml ├── runConfigurations.xml └── vcs.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── preferencesproviderlibrary ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── zlm │ │ └── libs │ │ └── preferences │ │ ├── PreferencesProvider.java │ │ ├── PreferencesProviderUtils.java │ │ └── PreferencesUtils.java │ └── res │ └── values │ └── strings.xml ├── readme.md └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 19 | 20 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 36 | 37 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 85 | 95 | 96 | 97 | 98 | 99 | 100 | 102 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | 5 | repositories { 6 | google() 7 | jcenter() 8 | } 9 | dependencies { 10 | classpath 'com.android.tools.build:gradle:3.0.0' 11 | classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5' 12 | 13 | 14 | // NOTE: Do not place your application dependencies here; they belong 15 | // in the individual module build.gradle files 16 | } 17 | } 18 | 19 | allprojects { 20 | repositories { 21 | google() 22 | jcenter() 23 | maven { url 'https://jitpack.io' } 24 | } 25 | } 26 | 27 | task clean(type: Delete) { 28 | delete rootProject.buildDir 29 | } 30 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhangliangming/PreferencesProvider/8a089e76034ad5867b3c8c9a901510417e34d6b1/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sun Apr 29 16:23:58 CST 2018 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /preferencesproviderlibrary/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /preferencesproviderlibrary/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'com.github.dcendents.android-maven' 3 | group = 'com.github.zhangliangming' 4 | android { 5 | compileSdkVersion 26 6 | defaultConfig { 7 | 8 | minSdkVersion 19 9 | targetSdkVersion 26 10 | versionCode 1 11 | versionName "1.0" 12 | 13 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 14 | 15 | } 16 | buildTypes { 17 | release { 18 | zipAlignEnabled true 19 | minifyEnabled true 20 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | productFlavors { 24 | } 25 | } 26 | 27 | dependencies { 28 | } 29 | -------------------------------------------------------------------------------- /preferencesproviderlibrary/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | 23 | -keep class com.zlm.libs.preferences.** 24 | -keepclassmembers class com.zlm.libs.preferences.** { 25 | public *; 26 | } -------------------------------------------------------------------------------- /preferencesproviderlibrary/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /preferencesproviderlibrary/src/main/java/com/zlm/libs/preferences/PreferencesProvider.java: -------------------------------------------------------------------------------- 1 | package com.zlm.libs.preferences; 2 | 3 | import android.content.ContentProvider; 4 | import android.content.ContentValues; 5 | import android.content.Context; 6 | import android.content.SharedPreferences; 7 | import android.content.UriMatcher; 8 | import android.database.Cursor; 9 | import android.database.MatrixCursor; 10 | import android.net.Uri; 11 | import android.text.TextUtils; 12 | 13 | import java.util.Set; 14 | 15 | /** 16 | * @Description: ContentProvider 17 | * @author: zhangliangming 18 | * @date: 2018-04-29 16:39 19 | **/ 20 | public abstract class PreferencesProvider extends ContentProvider { 21 | 22 | private UriMatcher mUriMatcher; 23 | 24 | /** 25 | * 表列名 26 | */ 27 | public static String COLUMNNAME = "SPCOLUMNNAME"; 28 | /** 29 | * authorities key 30 | */ 31 | public static String AUTHORITIES_KEY = "authorities_key"; 32 | /** 33 | * authorities_spname 34 | */ 35 | public static String AUTHORITIES_SPNAME = "authorities_spname"; 36 | /** 37 | * string 38 | */ 39 | private String mStringPath = "string/*/*/"; 40 | public static final int STRING_CONTENT_URI_CODE = 100; 41 | /** 42 | * int 43 | */ 44 | private String mIntegerPath = "integer/*/*/"; 45 | public static final int INTEGER_CONTENT_URI_CODE = 101; 46 | /** 47 | * long 48 | */ 49 | private String mLongPath = "long/*/*/"; 50 | public static final int LONG_CONTENT_URI_CODE = 102; 51 | /** 52 | * float 53 | */ 54 | private String mFloatPath = "float/*/*/"; 55 | public static final int FLOAT_CONTENT_URI_CODE = 104; 56 | /** 57 | * boolean 58 | */ 59 | private String mBooleanPath = "boolean/*/*/"; 60 | public static final int BOOLEAN_CONTENT_URI_CODE = 105; 61 | 62 | /** 63 | * 64 | */ 65 | private String mDeletePath = "delete/*/*/"; 66 | public static final int DELETE_CONTENT_URI_CODE = 106; 67 | 68 | /** 69 | * 70 | */ 71 | private String mPutsPath = "puts"; 72 | public static final int PUTS_CONTENT_URI_CODE = 107; 73 | 74 | public abstract String getAuthorities(); 75 | 76 | 77 | @Override 78 | public boolean onCreate() { 79 | 80 | String authorities = getAuthorities(); 81 | //保存authorities 82 | PreferencesUtils.putString(getContext(), AUTHORITIES_SPNAME, AUTHORITIES_KEY, authorities); 83 | 84 | mUriMatcher = new UriMatcher(UriMatcher.NO_MATCH); 85 | mUriMatcher.addURI(authorities, mStringPath, STRING_CONTENT_URI_CODE); 86 | mUriMatcher.addURI(authorities, mStringPath + "*/", STRING_CONTENT_URI_CODE); 87 | 88 | mUriMatcher.addURI(authorities, mIntegerPath, INTEGER_CONTENT_URI_CODE); 89 | mUriMatcher.addURI(authorities, mIntegerPath + "*/", INTEGER_CONTENT_URI_CODE); 90 | 91 | mUriMatcher.addURI(authorities, mLongPath, LONG_CONTENT_URI_CODE); 92 | mUriMatcher.addURI(authorities, mLongPath + "*/", LONG_CONTENT_URI_CODE); 93 | 94 | mUriMatcher.addURI(authorities, mFloatPath, FLOAT_CONTENT_URI_CODE); 95 | mUriMatcher.addURI(authorities, mFloatPath + "*/", FLOAT_CONTENT_URI_CODE); 96 | 97 | mUriMatcher.addURI(authorities, mBooleanPath, BOOLEAN_CONTENT_URI_CODE); 98 | mUriMatcher.addURI(authorities, mBooleanPath + "*/", BOOLEAN_CONTENT_URI_CODE); 99 | 100 | mUriMatcher.addURI(authorities, mDeletePath, DELETE_CONTENT_URI_CODE); 101 | 102 | mUriMatcher.addURI(authorities, mPutsPath, PUTS_CONTENT_URI_CODE); 103 | 104 | return false; 105 | } 106 | 107 | @Override 108 | public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) { 109 | Model model = getModel(uri); 110 | if (model == null) return null; 111 | int code = mUriMatcher.match(uri); 112 | Cursor cursor = buildCursor(getContext(), model, code); 113 | return cursor; 114 | } 115 | 116 | @Override 117 | public String getType(Uri uri) { 118 | return null; 119 | } 120 | 121 | @Override 122 | public Uri insert(Uri uri, ContentValues values) { 123 | Model model = getModel(uri); 124 | if (model == null) return null; 125 | int code = mUriMatcher.match(uri); 126 | if (code == STRING_CONTENT_URI_CODE || code == INTEGER_CONTENT_URI_CODE || code == LONG_CONTENT_URI_CODE 127 | || code == FLOAT_CONTENT_URI_CODE || code == BOOLEAN_CONTENT_URI_CODE || code == PUTS_CONTENT_URI_CODE) { 128 | insert(getContext(), values, model); 129 | } 130 | return uri; 131 | } 132 | 133 | @Override 134 | public int delete(Uri uri, String selection, String[] selectionArgs) { 135 | Model model = getModel(uri); 136 | if (model == null) return -1; 137 | int code = mUriMatcher.match(uri); 138 | if (code == STRING_CONTENT_URI_CODE || code == INTEGER_CONTENT_URI_CODE || code == LONG_CONTENT_URI_CODE 139 | || code == FLOAT_CONTENT_URI_CODE || code == BOOLEAN_CONTENT_URI_CODE) { 140 | delete(getContext(), model); 141 | } 142 | 143 | return 0; 144 | } 145 | 146 | @Override 147 | public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { 148 | Model model = getModel(uri); 149 | if (model == null) return -1; 150 | int code = mUriMatcher.match(uri); 151 | if (code == STRING_CONTENT_URI_CODE || code == INTEGER_CONTENT_URI_CODE || code == LONG_CONTENT_URI_CODE 152 | || code == FLOAT_CONTENT_URI_CODE || code == BOOLEAN_CONTENT_URI_CODE) { 153 | insert(getContext(), values, model); 154 | } 155 | return 0; 156 | } 157 | 158 | /** 159 | * 删除 160 | * 161 | * @param context 162 | * @param model 163 | */ 164 | private void delete(Context context, Model model) { 165 | SharedPreferences.Editor editor = PreferencesUtils.getEditor(context, model.getSpName()); 166 | editor.remove(model.getKey()); 167 | editor.apply(); 168 | } 169 | 170 | /** 171 | * 插入数据 172 | * 173 | * @param context 174 | * @param values 175 | * @param model 176 | */ 177 | private void insert(Context context, ContentValues values, Model model) { 178 | SharedPreferences.Editor editor = PreferencesUtils.getEditor(context, model.getSpName()); 179 | Set keys = values.keySet(); 180 | for (String key : keys) { 181 | Object value = values.get(key); 182 | if (value instanceof Integer) { 183 | editor.putInt(key, Integer.parseInt(value + "")); 184 | } else if (value instanceof Long) { 185 | editor.putLong(key, Long.parseLong(value + "")); 186 | } else if (value instanceof Float) { 187 | editor.putFloat(key, Float.parseFloat(value + "")); 188 | } else if (value instanceof Boolean) { 189 | editor.putBoolean(key, Boolean.valueOf(value + "")); 190 | } else { 191 | editor.putString(key, (value == null ? "" : value) + ""); 192 | } 193 | } 194 | editor.apply(); 195 | } 196 | 197 | /** 198 | * 从sp中获取数据 199 | * 200 | * @return 201 | */ 202 | private Cursor buildCursor(Context context, Model model, int code) { 203 | Object value = null; 204 | Object defValue = model.getDefValue(); 205 | switch (code) { 206 | case STRING_CONTENT_URI_CODE: 207 | 208 | if (defValue == null) { 209 | value = PreferencesUtils.getString(context, model.getSpName(), model.getKey()); 210 | } else { 211 | value = PreferencesUtils.getString(context, model.getSpName(), model.getKey(), String.valueOf(defValue)); 212 | } 213 | 214 | break; 215 | case INTEGER_CONTENT_URI_CODE: 216 | if (defValue == null) { 217 | value = PreferencesUtils.getInt(context, model.getSpName(), model.getKey()); 218 | } else { 219 | if (!TextUtils.isDigitsOnly(defValue + "")) { 220 | defValue = -1; 221 | } 222 | value = PreferencesUtils.getInt(context, model.getSpName(), model.getKey(), Integer.parseInt(defValue + "")); 223 | } 224 | 225 | break; 226 | case LONG_CONTENT_URI_CODE: 227 | 228 | if (defValue == null) { 229 | value = PreferencesUtils.getLong(context, model.getSpName(), model.getKey()); 230 | } else { 231 | if (!TextUtils.isDigitsOnly(defValue + "")) { 232 | defValue = -1; 233 | } 234 | value = PreferencesUtils.getLong(context, model.getSpName(), model.getKey(), Long.parseLong(defValue + "")); 235 | } 236 | 237 | break; 238 | case FLOAT_CONTENT_URI_CODE: 239 | 240 | if (defValue == null) { 241 | value = PreferencesUtils.getFloat(context, model.getSpName(), model.getKey()); 242 | } else { 243 | 244 | value = PreferencesUtils.getFloat(context, model.getSpName(), model.getKey(), Float.parseFloat(defValue + "")); 245 | } 246 | 247 | break; 248 | case BOOLEAN_CONTENT_URI_CODE: 249 | 250 | if (defValue == null) { 251 | value = PreferencesUtils.getBoolean(context, model.getSpName(), model.getKey()) + ""; 252 | } else { 253 | value = PreferencesUtils.getBoolean(context, model.getSpName(), model.getKey(), Boolean.valueOf(defValue + "")) + ""; 254 | } 255 | 256 | break; 257 | default: 258 | break; 259 | } 260 | if (value == null) return null; 261 | // 262 | String[] columnNames = {COLUMNNAME}; 263 | MatrixCursor cursor = new MatrixCursor(columnNames); 264 | Object[] values = {value}; 265 | cursor.addRow(values); 266 | return cursor; 267 | } 268 | 269 | /** 270 | * 从uri中获取spname和key 271 | * 272 | * @param uri 273 | * @return 274 | */ 275 | private Model getModel(Uri uri) { 276 | try { 277 | 278 | Model model = new Model(); 279 | model.setSpName(uri.getPathSegments().get(1)); 280 | if (uri.getPathSegments().size() > 2) { 281 | model.setKey(uri.getPathSegments().get(2)); 282 | } 283 | if (uri.getPathSegments().size() > 3) { 284 | model.setDefValue(uri.getPathSegments().get(3)); 285 | } 286 | 287 | return model; 288 | } catch (Exception e) { 289 | e.printStackTrace(); 290 | } 291 | return null; 292 | } 293 | 294 | /** 295 | * 296 | */ 297 | private class Model { 298 | private String spName; 299 | private String key; 300 | private Object defValue; 301 | 302 | public String getSpName() { 303 | return spName; 304 | } 305 | 306 | public void setSpName(String spName) { 307 | this.spName = spName; 308 | } 309 | 310 | public String getKey() { 311 | return key; 312 | } 313 | 314 | public void setKey(String key) { 315 | this.key = key; 316 | } 317 | 318 | public Object getDefValue() { 319 | return defValue; 320 | } 321 | 322 | public void setDefValue(Object defValue) { 323 | this.defValue = defValue; 324 | } 325 | } 326 | } 327 | -------------------------------------------------------------------------------- /preferencesproviderlibrary/src/main/java/com/zlm/libs/preferences/PreferencesProviderUtils.java: -------------------------------------------------------------------------------- 1 | package com.zlm.libs.preferences; 2 | 3 | import android.content.ContentResolver; 4 | import android.content.ContentValues; 5 | import android.content.Context; 6 | import android.database.Cursor; 7 | import android.net.Uri; 8 | 9 | /** 10 | * @Description: PreferencesProviderUtils 11 | * @author: zhangliangming 12 | * @date: 2018-04-29 19:07 13 | **/ 14 | public class PreferencesProviderUtils { 15 | 16 | /** 17 | * put string preferences 18 | * 19 | * @param context 20 | * @param key The name of the preference to modify 21 | * @param value The new value for the preference 22 | * @return True if the new values were successfully written to persistent storage. 23 | */ 24 | public static boolean putString(Context context, String spName, String key, String value) { 25 | Uri uri = buildUri(context, PreferencesProvider.STRING_CONTENT_URI_CODE, spName, key, value); 26 | ContentResolver cr = context.getContentResolver(); 27 | try { 28 | ContentValues values = new ContentValues(); 29 | values.put(key, value); 30 | 31 | cr.insert(uri, values); 32 | return true; 33 | } catch (Exception e) { 34 | e.printStackTrace(); 35 | } 36 | return false; 37 | 38 | } 39 | 40 | /** 41 | * 移除 42 | * 43 | * @param context 44 | * @param spName 45 | * @param key 46 | * @return 47 | */ 48 | public static boolean remove(Context context, String spName, String key) { 49 | try { 50 | Uri uri = buildUri(context, PreferencesProvider.DELETE_CONTENT_URI_CODE, spName, key, null); 51 | ContentResolver cr = context.getContentResolver(); 52 | 53 | cr.delete(uri, null, null); 54 | 55 | return true; 56 | } catch (Exception e) { 57 | e.printStackTrace(); 58 | } 59 | return false; 60 | 61 | } 62 | 63 | /** 64 | * get string preferences 65 | * 66 | * @param context 67 | * @param key The name of the preference to retrieve 68 | * @return The preference value if it exists, or null. Throws ClassCastException if there is a preference with this 69 | * name that is not a string 70 | * @see #getString(Context, String, String) 71 | */ 72 | public static String getString(Context context, String spName, String key) { 73 | return getString(context, spName, key, ""); 74 | } 75 | 76 | /** 77 | * get string preferences 78 | * 79 | * @param context 80 | * @param key The name of the preference to retrieve 81 | * @param defaultValue Value to return if this preference does not exist 82 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 83 | * this name that is not a string 84 | */ 85 | public static String getString(Context context, String spName, String key, String defaultValue) { 86 | String result = defaultValue; 87 | Uri uri = buildUri(context, PreferencesProvider.STRING_CONTENT_URI_CODE, spName, key, defaultValue); 88 | ContentResolver cr = context.getContentResolver(); 89 | Cursor cursor = cr.query(uri, null, null, null, null); 90 | if (cursor == null) return result; 91 | if (cursor.moveToNext()) { 92 | result = cursor.getString(cursor.getColumnIndex(PreferencesProvider.COLUMNNAME)); 93 | } 94 | 95 | return result; 96 | } 97 | 98 | /** 99 | * put int preferences 100 | * 101 | * @param context 102 | * @param key The name of the preference to modify 103 | * @param value The new value for the preference 104 | * @return True if the new values were successfully written to persistent storage. 105 | */ 106 | public static boolean putInt(Context context, String spName, String key, int value) { 107 | Uri uri = buildUri(context, PreferencesProvider.INTEGER_CONTENT_URI_CODE, spName, key, value); 108 | ContentResolver cr = context.getContentResolver(); 109 | try { 110 | ContentValues values = new ContentValues(); 111 | values.put(key, value); 112 | 113 | cr.insert(uri, values); 114 | return true; 115 | } catch (Exception e) { 116 | e.printStackTrace(); 117 | } 118 | return false; 119 | } 120 | 121 | /** 122 | * get int preferences 123 | * 124 | * @param context 125 | * @param key The name of the preference to retrieve 126 | * @return The preference value if it exists, or -1. Throws ClassCastException if there is a preference with this 127 | * name that is not a int 128 | * @see #getInt(Context, String, String, int) 129 | */ 130 | public static int getInt(Context context, String spName, String key) { 131 | return getInt(context, spName, key, -1); 132 | } 133 | 134 | /** 135 | * get int preferences 136 | * 137 | * @param context 138 | * @param key The name of the preference to retrieve 139 | * @param defaultValue Value to return if this preference does not exist 140 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 141 | * this name that is not a int 142 | */ 143 | public static int getInt(Context context, String spName, String key, int defaultValue) { 144 | int result = defaultValue; 145 | Uri uri = buildUri(context, PreferencesProvider.INTEGER_CONTENT_URI_CODE, spName, key, defaultValue); 146 | ContentResolver cr = context.getContentResolver(); 147 | Cursor cursor = cr.query(uri, null, null, null, null); 148 | if (cursor == null) return result; 149 | 150 | if (cursor.moveToNext()) { 151 | result = cursor.getInt(cursor.getColumnIndex(PreferencesProvider.COLUMNNAME)); 152 | 153 | } 154 | return result; 155 | } 156 | 157 | /** 158 | * put long preferences 159 | * 160 | * @param context 161 | * @param key The name of the preference to modify 162 | * @param value The new value for the preference 163 | * @return True if the new values were successfully written to persistent storage. 164 | */ 165 | public static boolean putLong(Context context, String spName, String key, long value) { 166 | Uri uri = buildUri(context, PreferencesProvider.LONG_CONTENT_URI_CODE, spName, key, value); 167 | ContentResolver cr = context.getContentResolver(); 168 | try { 169 | ContentValues values = new ContentValues(); 170 | values.put(key, value); 171 | 172 | cr.insert(uri, values); 173 | return true; 174 | } catch (Exception e) { 175 | e.printStackTrace(); 176 | } 177 | return false; 178 | } 179 | 180 | /** 181 | * get long preferences 182 | * 183 | * @param context 184 | * @param key The name of the preference to retrieve 185 | * @return The preference value if it exists, or -1. Throws ClassCastException if there is a preference with this 186 | * name that is not a long 187 | * @see #getLong(Context, String, String, long) 188 | */ 189 | public static long getLong(Context context, String spName, String key) { 190 | return getLong(context, spName, key, -1); 191 | } 192 | 193 | /** 194 | * get long preferences 195 | * 196 | * @param context 197 | * @param key The name of the preference to retrieve 198 | * @param defaultValue Value to return if this preference does not exist 199 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 200 | * this name that is not a long 201 | */ 202 | public static long getLong(Context context, String spName, String key, long defaultValue) { 203 | long result = defaultValue; 204 | Uri uri = buildUri(context, PreferencesProvider.LONG_CONTENT_URI_CODE, spName, key, defaultValue); 205 | ContentResolver cr = context.getContentResolver(); 206 | Cursor cursor = cr.query(uri, null, null, null, null); 207 | if (cursor == null) return result; 208 | 209 | if (cursor.moveToNext()) { 210 | result = cursor.getLong(cursor.getColumnIndex(PreferencesProvider.COLUMNNAME)); 211 | } 212 | 213 | return result; 214 | } 215 | 216 | /** 217 | * put float preferences 218 | * 219 | * @param context 220 | * @param key The name of the preference to modify 221 | * @param value The new value for the preference 222 | * @return True if the new values were successfully written to persistent storage. 223 | */ 224 | public static boolean putFloat(Context context, String spName, String key, float value) { 225 | Uri uri = buildUri(context, PreferencesProvider.FLOAT_CONTENT_URI_CODE, spName, key, value); 226 | ContentResolver cr = context.getContentResolver(); 227 | try { 228 | ContentValues values = new ContentValues(); 229 | values.put(key, value); 230 | 231 | cr.insert(uri, values); 232 | return true; 233 | } catch (Exception e) { 234 | e.printStackTrace(); 235 | } 236 | return false; 237 | } 238 | 239 | /** 240 | * get float preferences 241 | * 242 | * @param context 243 | * @param key The name of the preference to retrieve 244 | * @return The preference value if it exists, or -1. Throws ClassCastException if there is a preference with this 245 | * name that is not a float 246 | * @see #getFloat(Context, String, String, float) 247 | */ 248 | public static float getFloat(Context context, String spName, String key) { 249 | return getFloat(context, spName, key, -1); 250 | } 251 | 252 | /** 253 | * get float preferences 254 | * 255 | * @param context 256 | * @param key The name of the preference to retrieve 257 | * @param defaultValue Value to return if this preference does not exist 258 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 259 | * this name that is not a float 260 | */ 261 | public static float getFloat(Context context, String spName, String key, float defaultValue) { 262 | float result = defaultValue; 263 | Uri uri = buildUri(context, PreferencesProvider.FLOAT_CONTENT_URI_CODE, spName, key, defaultValue); 264 | ContentResolver cr = context.getContentResolver(); 265 | Cursor cursor = cr.query(uri, null, null, null, null); 266 | if (cursor == null) return result; 267 | 268 | if (cursor.moveToNext()) { 269 | result = cursor.getFloat(cursor.getColumnIndex(PreferencesProvider.COLUMNNAME)); 270 | } 271 | 272 | return result; 273 | } 274 | 275 | /** 276 | * put boolean preferences 277 | * 278 | * @param context 279 | * @param key The name of the preference to modify 280 | * @param value The new value for the preference 281 | * @return True if the new values were successfully written to persistent storage. 282 | */ 283 | public static boolean putBoolean(Context context, String spName, String key, boolean value) { 284 | Uri uri = buildUri(context, PreferencesProvider.BOOLEAN_CONTENT_URI_CODE, spName, key, value); 285 | ContentResolver cr = context.getContentResolver(); 286 | try { 287 | ContentValues values = new ContentValues(); 288 | values.put(key, value); 289 | 290 | cr.insert(uri, values); 291 | return true; 292 | } catch (Exception e) { 293 | e.printStackTrace(); 294 | } 295 | return false; 296 | } 297 | 298 | /** 299 | * get boolean preferences, default is false 300 | * 301 | * @param context 302 | * @param key The name of the preference to retrieve 303 | * @return The preference value if it exists, or false. Throws ClassCastException if there is a preference with this 304 | * name that is not a boolean 305 | * @see #getBoolean(Context, String, String, boolean) 306 | */ 307 | public static boolean getBoolean(Context context, String spName, String key) { 308 | return getBoolean(context, spName, key, false); 309 | } 310 | 311 | /** 312 | * get boolean preferences 313 | * 314 | * @param context 315 | * @param key The name of the preference to retrieve 316 | * @param defaultValue Value to return if this preference does not exist 317 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 318 | * this name that is not a boolean 319 | */ 320 | public static boolean getBoolean(Context context, String spName, String key, boolean defaultValue) { 321 | boolean result = defaultValue; 322 | Uri uri = buildUri(context, PreferencesProvider.BOOLEAN_CONTENT_URI_CODE, spName, key, defaultValue); 323 | ContentResolver cr = context.getContentResolver(); 324 | Cursor cursor = cr.query(uri, null, null, null, null); 325 | if (cursor == null) return result; 326 | 327 | if (cursor.moveToNext()) { 328 | result = Boolean.valueOf(cursor.getString(cursor.getColumnIndex(PreferencesProvider.COLUMNNAME))); 329 | } 330 | 331 | return result; 332 | } 333 | 334 | /** 335 | * @param context 336 | * @param spName 337 | * @param datas 338 | * @return 339 | */ 340 | public static boolean put(Context context, String spName, ContentValues datas) { 341 | Uri uri = buildUri(context, PreferencesProvider.PUTS_CONTENT_URI_CODE, spName, null, null); 342 | ContentResolver cr = context.getContentResolver(); 343 | try { 344 | 345 | cr.insert(uri, datas); 346 | return true; 347 | } catch (Exception e) { 348 | e.printStackTrace(); 349 | } 350 | return false; 351 | } 352 | 353 | /** 354 | * @param code 355 | * @param key 356 | * @param value 357 | * @return 358 | */ 359 | private static Uri buildUri(Context context, int code, String spName, String key, Object value) { 360 | String authorities = PreferencesUtils.getString(context, PreferencesProvider.AUTHORITIES_SPNAME, PreferencesProvider.AUTHORITIES_KEY); 361 | Uri uri = null; 362 | 363 | switch (code) { 364 | case PreferencesProvider.STRING_CONTENT_URI_CODE: 365 | uri = Uri 366 | .parse("content://" + authorities + "/" + "string/" + spName + "/" + key + "/" + value); 367 | 368 | break; 369 | case PreferencesProvider.INTEGER_CONTENT_URI_CODE: 370 | 371 | uri = Uri 372 | .parse("content://" + authorities + "/" + "integer/" + spName + "/" + key + "/" + value); 373 | 374 | 375 | break; 376 | case PreferencesProvider.LONG_CONTENT_URI_CODE: 377 | 378 | uri = Uri 379 | .parse("content://" + authorities + "/" + "long/" + spName + "/" + key + "/" + value); 380 | 381 | 382 | break; 383 | case PreferencesProvider.FLOAT_CONTENT_URI_CODE: 384 | 385 | uri = Uri 386 | .parse("content://" + authorities + "/" + "float/" + spName + "/" + key + "/" + value); 387 | 388 | 389 | break; 390 | case PreferencesProvider.BOOLEAN_CONTENT_URI_CODE: 391 | 392 | uri = Uri 393 | .parse("content://" + authorities + "/" + "boolean/" + spName + "/" + key + "/" + value); 394 | 395 | 396 | break; 397 | 398 | case PreferencesProvider.DELETE_CONTENT_URI_CODE: 399 | 400 | uri = Uri 401 | .parse("content://" + authorities + "/" + "delete/" + spName + "/" + key); 402 | 403 | 404 | break; 405 | 406 | case PreferencesProvider.PUTS_CONTENT_URI_CODE: 407 | 408 | uri = Uri 409 | .parse("content://" + authorities + "/" + "puts"); 410 | 411 | 412 | break; 413 | 414 | default: 415 | break; 416 | } 417 | return uri; 418 | } 419 | } 420 | -------------------------------------------------------------------------------- /preferencesproviderlibrary/src/main/java/com/zlm/libs/preferences/PreferencesUtils.java: -------------------------------------------------------------------------------- 1 | package com.zlm.libs.preferences; 2 | 3 | import android.content.Context; 4 | import android.content.SharedPreferences; 5 | 6 | /** 7 | * PreferencesUtils, easy to get or put data 8 | * 12 | * 20 | * 28 | * 29 | * @author Trinea 2013-3-6 30 | */ 31 | public class PreferencesUtils { 32 | /** 33 | * put string preferences 34 | * 35 | * @param context 36 | * @param key The name of the preference to modify 37 | * @param value The new value for the preference 38 | * @return True if the new values were successfully written to persistent storage. 39 | */ 40 | public static boolean putString(Context context, String spName, String key, String value) { 41 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 42 | SharedPreferences.Editor editor = settings.edit(); 43 | editor.putString(key, value); 44 | return editor.commit(); 45 | } 46 | 47 | public static boolean remove(Context context, String spName, String key) { 48 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 49 | SharedPreferences.Editor editor = settings.edit(); 50 | editor.remove(key); 51 | return editor.commit(); 52 | } 53 | 54 | /** 55 | * get string preferences 56 | * 57 | * @param context 58 | * @param key The name of the preference to retrieve 59 | * @return The preference value if it exists, or null. Throws ClassCastException if there is a preference with this 60 | * name that is not a string 61 | * @see #getString(Context, String, String) 62 | */ 63 | public static String getString(Context context, String spName, String key) { 64 | return getString(context, spName, key, null); 65 | } 66 | 67 | /** 68 | * get string preferences 69 | * 70 | * @param context 71 | * @param key The name of the preference to retrieve 72 | * @param defaultValue Value to return if this preference does not exist 73 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 74 | * this name that is not a string 75 | */ 76 | public static String getString(Context context, String spName, String key, String defaultValue) { 77 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 78 | return settings.getString(key, defaultValue); 79 | } 80 | 81 | /** 82 | * put int preferences 83 | * 84 | * @param context 85 | * @param key The name of the preference to modify 86 | * @param value The new value for the preference 87 | * @return True if the new values were successfully written to persistent storage. 88 | */ 89 | public static boolean putInt(Context context, String spName, String key, int value) { 90 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 91 | SharedPreferences.Editor editor = settings.edit(); 92 | editor.putInt(key, value); 93 | return editor.commit(); 94 | } 95 | 96 | /** 97 | * get int preferences 98 | * 99 | * @param context 100 | * @param key The name of the preference to retrieve 101 | * @return The preference value if it exists, or -1. Throws ClassCastException if there is a preference with this 102 | * name that is not a int 103 | * @see #getInt(Context, String, String, int) 104 | */ 105 | public static int getInt(Context context, String spName, String key) { 106 | return getInt(context, spName, key, -1); 107 | } 108 | 109 | /** 110 | * get int preferences 111 | * 112 | * @param context 113 | * @param key The name of the preference to retrieve 114 | * @param defaultValue Value to return if this preference does not exist 115 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 116 | * this name that is not a int 117 | */ 118 | public static int getInt(Context context, String spName, String key, int defaultValue) { 119 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 120 | return settings.getInt(key, defaultValue); 121 | } 122 | 123 | /** 124 | * put long preferences 125 | * 126 | * @param context 127 | * @param key The name of the preference to modify 128 | * @param value The new value for the preference 129 | * @return True if the new values were successfully written to persistent storage. 130 | */ 131 | public static boolean putLong(Context context, String spName, String key, long value) { 132 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 133 | SharedPreferences.Editor editor = settings.edit(); 134 | editor.putLong(key, value); 135 | return editor.commit(); 136 | } 137 | 138 | /** 139 | * get long preferences 140 | * 141 | * @param context 142 | * @param key The name of the preference to retrieve 143 | * @return The preference value if it exists, or -1. Throws ClassCastException if there is a preference with this 144 | * name that is not a long 145 | * @see #getLong(Context, String, String, long) 146 | */ 147 | public static long getLong(Context context, String spName, String key) { 148 | return getLong(context, spName, key, -1); 149 | } 150 | 151 | /** 152 | * get long preferences 153 | * 154 | * @param context 155 | * @param key The name of the preference to retrieve 156 | * @param defaultValue Value to return if this preference does not exist 157 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 158 | * this name that is not a long 159 | */ 160 | public static long getLong(Context context, String spName, String key, long defaultValue) { 161 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 162 | return settings.getLong(key, defaultValue); 163 | } 164 | 165 | /** 166 | * put float preferences 167 | * 168 | * @param context 169 | * @param key The name of the preference to modify 170 | * @param value The new value for the preference 171 | * @return True if the new values were successfully written to persistent storage. 172 | */ 173 | public static boolean putFloat(Context context, String spName, String key, float value) { 174 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 175 | SharedPreferences.Editor editor = settings.edit(); 176 | editor.putFloat(key, value); 177 | return editor.commit(); 178 | } 179 | 180 | /** 181 | * 182 | * @param context 183 | * @param spName 184 | * @return 185 | */ 186 | public static SharedPreferences.Editor getEditor(Context context, String spName){ 187 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 188 | SharedPreferences.Editor editor = settings.edit(); 189 | return editor; 190 | } 191 | 192 | /** 193 | * get float preferences 194 | * 195 | * @param context 196 | * @param key The name of the preference to retrieve 197 | * @return The preference value if it exists, or -1. Throws ClassCastException if there is a preference with this 198 | * name that is not a float 199 | * @see #getFloat(Context, String, String, float) 200 | */ 201 | public static float getFloat(Context context, String spName, String key) { 202 | return getFloat(context, spName, key, -1); 203 | } 204 | 205 | /** 206 | * get float preferences 207 | * 208 | * @param context 209 | * @param key The name of the preference to retrieve 210 | * @param defaultValue Value to return if this preference does not exist 211 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 212 | * this name that is not a float 213 | */ 214 | public static float getFloat(Context context, String spName, String key, float defaultValue) { 215 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 216 | return settings.getFloat(key, defaultValue); 217 | } 218 | 219 | /** 220 | * put boolean preferences 221 | * 222 | * @param context 223 | * @param key The name of the preference to modify 224 | * @param value The new value for the preference 225 | * @return True if the new values were successfully written to persistent storage. 226 | */ 227 | public static boolean putBoolean(Context context, String spName, String key, boolean value) { 228 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 229 | SharedPreferences.Editor editor = settings.edit(); 230 | editor.putBoolean(key, value); 231 | return editor.commit(); 232 | } 233 | 234 | /** 235 | * get boolean preferences, default is false 236 | * 237 | * @param context 238 | * @param key The name of the preference to retrieve 239 | * @return The preference value if it exists, or false. Throws ClassCastException if there is a preference with this 240 | * name that is not a boolean 241 | * @see #getBoolean(Context, String, String, boolean) 242 | */ 243 | public static boolean getBoolean(Context context, String spName, String key) { 244 | return getBoolean(context, spName, key, false); 245 | } 246 | 247 | /** 248 | * get boolean preferences 249 | * 250 | * @param context 251 | * @param key The name of the preference to retrieve 252 | * @param defaultValue Value to return if this preference does not exist 253 | * @return The preference value if it exists, or defValue. Throws ClassCastException if there is a preference with 254 | * this name that is not a boolean 255 | */ 256 | public static boolean getBoolean(Context context, String spName, String key, boolean defaultValue) { 257 | SharedPreferences settings = context.getSharedPreferences(spName, Context.MODE_PRIVATE); 258 | return settings.getBoolean(key, defaultValue); 259 | } 260 | 261 | } 262 | -------------------------------------------------------------------------------- /preferencesproviderlibrary/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | PreferencesProvider 3 | 4 | -------------------------------------------------------------------------------- /readme.md: -------------------------------------------------------------------------------- 1 | # 简介 # 2 | 之前项目使用了SharedPreferences来保存数据，然而项目修改为多进程后，SharedPreferences保存数据却出现了数据没有更新的问题，当然SharedPreferences设置了MODE_MULTI_PROCESS后可以使数据同步，不过官方已经废弃了原先的MODE_MULTI_PROCESS, 并且建议跨进程存取值还是用ContentProvider之类的更靠谱一些，由于ContentProvider提供了对底层数据存储方式的抽象，底层我们可以使用SQLite，MongoDB等等，当然也可以使用SharedPreferences来实现 3 | 4 | ## v1.3 ## 5 | - 2018-05-05 6 | - 添加混淆 7 | 8 | ## v1.2 ## 9 | - 2018-05-02 10 | - 添加put多个key和value接口 11 | 12 | 13 | ## v1.0 ## 14 | 15 | 16 | - 2018-04-30 17 | - ContentProvider封装SharedPreferences功能，解决跨进程存取值的问题 18 | 19 | # Gradle # 20 | 1.root build.gradle 21 | 22 | `allprojects { 23 | repositories { 24 | ... 25 | maven { url 'https://jitpack.io' } 26 | } 27 | }` 28 | 29 | 2.app build.gradle 30 | 31 | `dependencies { 32 | compile 'com.github.zhangliangming:PreferencesProvider:v1.3' 33 | }` 34 | 35 | # 调用Demo # 36 | 37 | 链接: [https://pan.baidu.com/s/15SixU_nviX1ppK74gxL3dg](https://pan.baidu.com/s/15SixU_nviX1ppK74gxL3dg) 密码: u8hw 38 | 39 | # 调用用法 # 40 | 41 | ## 继承 ## 42 | ![](https://i.imgur.com/72XGw4b.png) 43 | ## 声明 ## 44 | ![](https://i.imgur.com/daxZdRA.png) 45 | ## 相关API ## 46 | ![](https://i.imgur.com/wlhdM2O.png) 47 | ![](https://i.imgur.com/kcyTksE.png) 48 | 49 | 50 | # 参考 # 51 | 52 | [ContentProvider从入门到精通](https://www.jianshu.com/p/f5ec75a9cfea) 53 | 54 | [http://bbs.51cto.com/thread-1070974-1.html](http://bbs.51cto.com/thread-1070974-1.html) 55 | 56 | 57 | # 捐赠 # 58 | 如果该项目对您有所帮助，欢迎您的赞赏 59 | 60 | - 微信 61 | 62 | ![](https://i.imgur.com/e3hERHh.png) 63 | 64 | - 支付宝 65 | 66 | ![](https://i.imgur.com/29AcEPA.png) -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':preferencesproviderlibrary' 2 | --------------------------------------------------------------------------------