Android多语言切换国际化first blood

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    defaultConfig {
+        applicationId "com.finddreams.multilanguage"
+        minSdkVersion 19
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.1'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    implementation 'org.greenrobot:eventbus:3.0.0'
+
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/finddreams/multilanguage/ExampleInstrumentedTest.java

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+package com.finddreams.multilanguage;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.finddreams.multilanguage", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.finddreams.multilanguage">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:name=".MyApplication"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".WebViewActivity"/>
+        <activity android:name=".LandScapeActivity" android:screenOrientation="landscape"/>
+    </application>
+
+</manifest>

app/src/main/java/com/finddreams/multilanguage/BaseActivity.java

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+package com.finddreams.multilanguage;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+public class BaseActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+}

app/src/main/java/com/finddreams/multilanguage/CommSharedUtil.java

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+package com.finddreams.multilanguage;
+
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.Editor;
+
+
+/**
+ * CommSharedUtils
+ * 通用的SharedPreferences
+ */
+public class CommSharedUtil {
+
+    private static final String SHARED_PATH = "app_info";
+    public static final String FLAG_SAVE_LANGUAGE = "save_language";
+    private static CommSharedUtil helper;
+    private SharedPreferences sharedPreferences;
+
+
+    private CommSharedUtil(Context context) {
+        sharedPreferences = context.getSharedPreferences(SHARED_PATH, Context.MODE_PRIVATE);
+    }
+
+    public static CommSharedUtil getInstance(Context context) {
+        if (helper == null) {
+            helper = new CommSharedUtil(context);
+        }
+        return helper;
+    }
+
+    public  void putInt(String key, int value) {
+        Editor edit = sharedPreferences.edit();
+        edit.putInt(key, value);
+        edit.apply();
+    }
+
+    public  int getInt(String key) {
+        return sharedPreferences.getInt(key, 0);
+    }
+
+
+    public  void putString(String key, String value) {
+        Editor edit = sharedPreferences.edit();
+        edit.putString(key, value);
+        edit.apply();
+    }
+
+
+    public String getString(String key) {
+        return sharedPreferences.getString(key, null);
+    }
+
+
+    public  void putBoolean(String key, boolean value) {
+        Editor edit = sharedPreferences.edit();
+        edit.putBoolean(key, value);
+        edit.apply();
+    }
+
+
+    public  boolean getBoolean(String key, boolean defValue) {
+        return sharedPreferences.getBoolean(key, defValue);
+    }
+
+    public  int getInt(String key, int defValue) {
+        return sharedPreferences.getInt(key, defValue);
+    }
+
+    public  void remove(String key) {
+        Editor edit = sharedPreferences.edit();
+        edit.remove(key);
+        edit.apply();
+    }
+
+}

app/src/main/java/com/finddreams/multilanguage/LandScapeActivity.java

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+package com.finddreams.multilanguage;
+
+import android.os.Bundle;
+
+public class LandScapeActivity extends BaseActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_land_scape);
+    }
+
+}