Full Code of mcxtzhang/DiffUtils for AI

Repository: mcxtzhang/DiffUtils
Branch: master
Commit: 73e091cc0962
Files: 65
Total size: 61.8 KB

Directory structure:
gitextract_90o5h7_s/

├── .gitignore
├── .idea/
│   ├── compiler.xml
│   ├── copyright/
│   │   └── profiles_settings.xml
│   ├── encodings.xml
│   ├── gradle.xml
│   ├── libraries/
│   │   ├── animated_vector_drawable_24_2_0.xml
│   │   ├── appcompat_v7_24_2_0.xml
│   │   ├── espresso_core_2_2_2.xml
│   │   ├── espresso_idling_resource_2_2_2.xml
│   │   ├── exposed_instrumentation_api_publish_0_5.xml
│   │   ├── hamcrest_core_1_3.xml
│   │   ├── hamcrest_integration_1_3.xml
│   │   ├── hamcrest_library_1_3.xml
│   │   ├── javawriter_2_1_1.xml
│   │   ├── javax_annotation_api_1_2.xml
│   │   ├── javax_inject_1.xml
│   │   ├── jsr305_2_0_1.xml
│   │   ├── junit_4_12.xml
│   │   ├── recyclerview_v7_24_2_0.xml
│   │   ├── rules_0_5.xml
│   │   ├── runner_0_5.xml
│   │   ├── support_annotations_24_2_0.xml
│   │   ├── support_compat_24_2_0.xml
│   │   ├── support_core_ui_24_2_0.xml
│   │   ├── support_core_utils_24_2_0.xml
│   │   ├── support_fragment_24_2_0.xml
│   │   ├── support_media_compat_24_2_0.xml
│   │   ├── support_v4_24_2_0.xml
│   │   └── support_vector_drawable_24_2_0.xml
│   ├── misc.xml
│   ├── modules.xml
│   ├── runConfigurations.xml
│   └── vcs.xml
├── README.md
├── app/
│   ├── .gitignore
│   ├── build.gradle
│   ├── proguard-rules.pro
│   └── src/
│       ├── androidTest/
│       │   └── java/
│       │       └── com/
│       │           └── mcxtzhang/
│       │               └── diffutils/
│       │                   └── ExampleInstrumentedTest.java
│       ├── main/
│       │   ├── AndroidManifest.xml
│       │   ├── java/
│       │   │   └── com/
│       │   │       └── mcxtzhang/
│       │   │           └── diffutils/
│       │   │               ├── LauncherActivity.java
│       │   │               ├── diffutil/
│       │   │               │   ├── DiffAdapter.java
│       │   │               │   ├── DiffCallBack.java
│       │   │               │   ├── MainActivity.java
│       │   │               │   └── TestBean.java
│       │   │               └── sortedlist/
│       │   │                   ├── SortedAdapter.java
│       │   │                   ├── SortedListActivity.java
│       │   │                   ├── SortedListCallback.java
│       │   │                   └── TestSortBean.java
│       │   └── res/
│       │       ├── layout/
│       │       │   ├── activity_launcher.xml
│       │       │   ├── activity_main.xml
│       │       │   ├── activity_sorted_list.xml
│       │       │   └── item_diff.xml
│       │       ├── values/
│       │       │   ├── colors.xml
│       │       │   ├── dimens.xml
│       │       │   ├── strings.xml
│       │       │   └── styles.xml
│       │       └── values-w820dp/
│       │           └── dimens.xml
│       └── test/
│           └── java/
│               └── com/
│                   └── mcxtzhang/
│                       └── diffutils/
│                           └── ExampleUnitTest.java
├── build.gradle
├── gradle/
│   └── wrapper/
│       ├── gradle-wrapper.jar
│       └── gradle-wrapper.properties
├── gradle.properties
├── gradlew
├── gradlew.bat
└── settings.gradle

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FILE CONTENTS
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FILE: .gitignore
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# Built application files
*.apk
*.ap_

# Files for the ART/Dalvik VM
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bin/
gen/
out/

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build/

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.idea/workspace.xml

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      <root url="jar://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-fragment/24.2.0/jars/classes.jar!/" />
      <root url="jar://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-fragment/24.2.0/jars/libs/internal_impl-24.2.0.jar!/" />
    </CLASSES>
    <JAVADOC />
    <SOURCES>
      <root url="jar://$USER_HOME$/AppData/Local/Android/Sdk/extras/android/m2repository/com/android/support/support-fragment/24.2.0/support-fragment-24.2.0-sources.jar!/" />
    </SOURCES>
  </library>
</component>

================================================
FILE: .idea/libraries/support_media_compat_24_2_0.xml
================================================
<component name="libraryTable">
  <library name="support-media-compat-24.2.0">
    <ANNOTATIONS>
      <root url="jar://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-media-compat/24.2.0/annotations.zip!/" />
    </ANNOTATIONS>
    <CLASSES>
      <root url="file://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-media-compat/24.2.0/res" />
      <root url="jar://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-media-compat/24.2.0/jars/classes.jar!/" />
      <root url="jar://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-media-compat/24.2.0/jars/libs/internal_impl-24.2.0.jar!/" />
    </CLASSES>
    <JAVADOC />
    <SOURCES>
      <root url="jar://$USER_HOME$/AppData/Local/Android/Sdk/extras/android/m2repository/com/android/support/support-media-compat/24.2.0/support-media-compat-24.2.0-sources.jar!/" />
    </SOURCES>
  </library>
</component>

================================================
FILE: .idea/libraries/support_v4_24_2_0.xml
================================================
<component name="libraryTable">
  <library name="support-v4-24.2.0">
    <CLASSES>
      <root url="jar://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-v4/24.2.0/jars/classes.jar!/" />
      <root url="file://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-v4/24.2.0/res" />
    </CLASSES>
    <JAVADOC />
    <SOURCES />
  </library>
</component>

================================================
FILE: .idea/libraries/support_vector_drawable_24_2_0.xml
================================================
<component name="libraryTable">
  <library name="support-vector-drawable-24.2.0">
    <CLASSES>
      <root url="file://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-vector-drawable/24.2.0/res" />
      <root url="jar://$PROJECT_DIR$/app/build/intermediates/exploded-aar/com.android.support/support-vector-drawable/24.2.0/jars/classes.jar!/" />
    </CLASSES>
    <JAVADOC />
    <SOURCES>
      <root url="jar://$USER_HOME$/AppData/Local/Android/Sdk/extras/android/m2repository/com/android/support/support-vector-drawable/24.2.0/support-vector-drawable-24.2.0-sources.jar!/" />
    </SOURCES>
  </library>
</component>

================================================
FILE: .idea/misc.xml
================================================
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="EntryPointsManager">
    <entry_points version="2.0" />
  </component>
  <component name="NullableNotNullManager">
    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
    <option name="myNullables">
      <value>
        <list size="4">
          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
        </list>
      </value>
    </option>
    <option name="myNotNulls">
      <value>
        <list size="4">
          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
        </list>
      </value>
    </option>
  </component>
  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
    <OptionsSetting value="true" id="Add" />
    <OptionsSetting value="true" id="Remove" />
    <OptionsSetting value="true" id="Checkout" />
    <OptionsSetting value="true" id="Update" />
    <OptionsSetting value="true" id="Status" />
    <OptionsSetting value="true" id="Edit" />
    <ConfirmationsSetting value="0" id="Add" />
    <ConfirmationsSetting value="0" id="Remove" />
  </component>
  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
    <output url="file://$PROJECT_DIR$/build/classes" />
  </component>
  <component name="ProjectType">
    <option name="id" value="Android" />
  </component>
  <component name="masterDetails">
    <states>
      <state key="ProjectJDKs.UI">
        <settings>
          <last-edited>1.8</last-edited>
          <splitter-proportions>
            <option name="proportions">
              <list>
                <option value="0.2" />
              </list>
            </option>
          </splitter-proportions>
        </settings>
      </state>
    </states>
  </component>
</project>

================================================
FILE: .idea/modules.xml
================================================
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="ProjectModuleManager">
    <modules>
      <module fileurl="file://$PROJECT_DIR$/DiffUtils.iml" filepath="$PROJECT_DIR$/DiffUtils.iml" />
      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
    </modules>
  </component>
</project>

================================================
FILE: .idea/runConfigurations.xml
================================================
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="RunConfigurationProducerService">
    <option name="ignoredProducers">
      <set>
        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
      </set>
    </option>
  </component>
</project>

================================================
FILE: .idea/vcs.xml
================================================
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
  <component name="VcsDirectoryMappings">
    <mapping directory="$PROJECT_DIR$" vcs="Git" />
  </component>
</project>

================================================
FILE: README.md
================================================
#SupportDemos
本工程最初仅为DiffUtil的一个Demo，后发展为讲解Google Android Support包内那些常用or冷门有用的工具类的合集。



## 索引：
合集Blog地址：

http://blog.csdn.net/column/details/13763.html  



### DiffUtil:

DiffUtils是Google官方在support-v7-24.2.0新出的一个工具类，本工程为一个讲解它使用的Demo

博文传送门：

http://blog.csdn.net/zxt0601/article/details/52562770

代码地址：

https://github.com/mcxtzhang/DiffUtils/tree/master/app/src/main/java/com/mcxtzhang/diffutils/diffutil

入口:

MainActivity.java

---

### SortedList:

关键点：
**搭配RecyclerView使用，去重，有序，自动定向刷新**

博文传送门：

待补

代码地址：

https://github.com/mcxtzhang/DiffUtils/tree/master/app/src/main/java/com/mcxtzhang/diffutils/sortedlist

入口:

SortedListActivity.java



================================================
FILE: app/.gitignore
================================================
/build


================================================
FILE: app/build.gradle
================================================
apply plugin: 'com.android.application'

android {
    compileSdkVersion 24
    buildToolsVersion "24.0.2"
    defaultConfig {
        applicationId "com.mcxtzhang.diffutils"
        minSdkVersion 14
        targetSdkVersion 24
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:24.2.0'
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:recyclerview-v7:24.2.0'
}


================================================
FILE: app/proguard-rules.pro
================================================
# Add project specific ProGuard rules here.
# By default, the flags in this file are appended to flags specified
# in C:\Users\admin\AppData\Local\Android\Sdk/tools/proguard/proguard-android.txt
# You can edit the include path and order by changing the proguardFiles
# directive in build.gradle.
#
# For more details, see
#   http://developer.android.com/guide/developing/tools/proguard.html

# Add any project specific keep options here:

# 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 *;
#}


================================================
FILE: app/src/androidTest/java/com/mcxtzhang/diffutils/ExampleInstrumentedTest.java
================================================
package com.mcxtzhang.diffutils;

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.*;

/**
 * Instrumentation 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.mcxtzhang.diffutils", appContext.getPackageName());
    }
}


================================================
FILE: app/src/main/AndroidManifest.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.mcxtzhang.diffutils">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".diffutil.MainActivity">
        </activity>
        <activity android:name=".sortedlist.SortedListActivity">
        </activity>
        <activity android:name=".LauncherActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>

                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>

</manifest>

================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/LauncherActivity.java
================================================
package com.mcxtzhang.diffutils;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;

import com.mcxtzhang.diffutils.diffutil.MainActivity;
import com.mcxtzhang.diffutils.sortedlist.SortedListActivity;

public class LauncherActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_launcher);

        findViewById(R.id.btnDiff).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(LauncherActivity.this, MainActivity.class));
            }
        });

        findViewById(R.id.btnSortedList).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                startActivity(new Intent(LauncherActivity.this, SortedListActivity.class));
            }
        });
    }
}


================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/diffutil/DiffAdapter.java
================================================
package com.mcxtzhang.diffutils.diffutil;

import android.content.Context;
import android.os.Bundle;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.mcxtzhang.diffutils.R;

import java.util.List;

/**
 * 介绍：普普通的adapter，
 * 但是 唯一亮点~
 * public void onBindViewHolder(DiffVH holder, int position, List<Object> payloads)
 * 重写这个方法
 * 作者：zhangxutong
 * 邮箱：zhangxutong@imcoming.com
 * 时间： 2016/9/12.
 */

public class DiffAdapter extends RecyclerView.Adapter<DiffAdapter.DiffVH> {
    private final static String TAG = "zxt";
    private List<TestBean> mDatas;
    private Context mContext;
    private LayoutInflater mInflater;

    public DiffAdapter(Context mContext, List<TestBean> mDatas) {
        this.mContext = mContext;
        this.mDatas = mDatas;
        mInflater = LayoutInflater.from(mContext);
    }

    public void setDatas(List<TestBean> mDatas) {
        this.mDatas = mDatas;
    }

    @Override
    public DiffVH onCreateViewHolder(ViewGroup parent, int viewType) {
        return new DiffVH(mInflater.inflate(R.layout.item_diff, parent, false));
    }

    @Override
    public void onBindViewHolder(final DiffVH holder, final int position) {
        TestBean bean = mDatas.get(position);
        holder.tv1.setText(bean.getName());
        holder.tv2.setText(bean.getDesc());
        holder.iv.setImageResource(bean.getPic());
    }

    @Override
    public void onBindViewHolder(DiffVH holder, int position, List<Object> payloads) {
        if (payloads.isEmpty()) {
            onBindViewHolder(holder, position);
        } else {
            //文艺青年中的文青
            Bundle payload = (Bundle) payloads.get(0);//取出我们在getChangePayload（）方法返回的bundle
            TestBean bean = mDatas.get(position);//取出新数据源，（可以不用）
            for (String key : payload.keySet()) {
                switch (key) {
                    case "KEY_DESC":
                        //这里可以用payload里的数据，不过data也是新的 也可以用
                        holder.tv2.setText(bean.getDesc());
                        break;
                    case "KEY_PIC":
                        holder.iv.setImageResource(payload.getInt(key));
                        break;
                    default:
                        break;
                }
            }
        }
    }

    @Override
    public int getItemCount() {
        return mDatas != null ? mDatas.size() : 0;
    }

    class DiffVH extends RecyclerView.ViewHolder {
        TextView tv1, tv2;
        ImageView iv;

        public DiffVH(View itemView) {
            super(itemView);
            tv1 = (TextView) itemView.findViewById(R.id.tv1);
            tv2 = (TextView) itemView.findViewById(R.id.tv2);
            iv = (ImageView) itemView.findViewById(R.id.iv);
        }
    }
}


================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/diffutil/DiffCallBack.java
================================================
package com.mcxtzhang.diffutils.diffutil;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.util.DiffUtil;
import android.support.v7.widget.RecyclerView;

import java.util.List;

/**
 * 介绍：核心类 用来判断 新旧Item是否相等
 * 作者：zhangxutong
 * 邮箱：zhangxutong@imcoming.com
 * 时间： 2016/9/12.
 */

public class DiffCallBack extends DiffUtil.Callback {
    private List<TestBean> mOldDatas, mNewDatas;//看名字

    public DiffCallBack(List<TestBean> mOldDatas, List<TestBean> mNewDatas) {
        this.mOldDatas = mOldDatas;
        this.mNewDatas = mNewDatas;
    }

    //老数据集size
    @Override
    public int getOldListSize() {
        return mOldDatas != null ? mOldDatas.size() : 0;
    }

    //新数据集size
    @Override
    public int getNewListSize() {
        return mNewDatas != null ? mNewDatas.size() : 0;
    }

    /**
     * Called by the DiffUtil to decide whether two object represent the same Item.
     * 被DiffUtil调用，用来判断 两个对象是否是相同的Item。
     * For example, if your items have unique ids, this method should check their id equality.
     * 例如，如果你的Item有唯一的id字段，这个方法就 判断id是否相等。
     * 本例判断name字段是否一致
     *
     * @param oldItemPosition The position of the item in the old list
     * @param newItemPosition The position of the item in the new list
     * @return True if the two items represent the same object or false if they are different.
     */
    @Override
    public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
        return mOldDatas.get(oldItemPosition).getName().equals(mNewDatas.get(newItemPosition).getName());
    }

    /**
     * Called by the DiffUtil when it wants to check whether two items have the same data.
     * 被DiffUtil调用，用来检查 两个item是否含有相同的数据
     * DiffUtil uses this information to detect if the contents of an item has changed.
     * DiffUtil用返回的信息（true false）来检测当前item的内容是否发生了变化
     * DiffUtil uses this method to check equality instead of {@link Object#equals(Object)}
     * DiffUtil 用这个方法替代equals方法去检查是否相等。
     * so that you can change its behavior depending on your UI.
     * 所以你可以根据你的UI去改变它的返回值
     * For example, if you are using DiffUtil with a
     * {@link android.support.v7.widget.RecyclerView.Adapter RecyclerView.Adapter}, you should
     * return whether the items' visual representations are the same.
     * 例如，如果你用RecyclerView.Adapter 配合DiffUtil使用，你需要返回Item的视觉表现是否相同。
     * This method is called only if {@link #areItemsTheSame(int, int)} returns
     * {@code true} for these items.
     * 这个方法仅仅在areItemsTheSame()返回true时，才调用。
     *
     * @param oldItemPosition The position of the item in the old list
     * @param newItemPosition The position of the item in the new list which replaces the
     *                        oldItem
     * @return True if the contents of the items are the same or false if they are different.
     */
    @Override
    public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
        TestBean beanOld = mOldDatas.get(oldItemPosition);
        TestBean beanNew = mNewDatas.get(newItemPosition);
        if (!beanOld.getDesc().equals(beanNew.getDesc())) {
            return false;//如果有内容不同，就返回false
        }
        if (beanOld.getPic() != beanNew.getPic()) {
            return false;//如果有内容不同，就返回false
        }
        return true; //默认两个data内容是相同的
    }

    /**
     * When {@link #areItemsTheSame(int, int)} returns {@code true} for two items and
     * {@link #areContentsTheSame(int, int)} returns false for them, DiffUtil
     * calls this method to get a payload about the change.
     * <p>
     * 当{@link #areItemsTheSame(int, int)} 返回true，且{@link #areContentsTheSame(int, int)} 返回false时，DiffUtils会回调此方法，
     * 去得到这个Item（有哪些）改变的payload。
     * <p>
     * For example, if you are using DiffUtil with {@link RecyclerView}, you can return the
     * particular field that changed in the item and your
     * {@link android.support.v7.widget.RecyclerView.ItemAnimator ItemAnimator} can use that
     * information to run the correct animation.
     * <p>
     * 例如，如果你用RecyclerView配合DiffUtils，你可以返回  这个Item改变的那些字段，
     * {@link android.support.v7.widget.RecyclerView.ItemAnimator ItemAnimator} 可以用那些信息去执行正确的动画
     * <p>
     * Default implementation returns {@code null}.\
     * 默认的实现是返回null
     *
     * @param oldItemPosition The position of the item in the old list
     * @param newItemPosition The position of the item in the new list
     * @return A payload object that represents the change between the two items.
     * 返回 一个 代表着新老item的改变内容的 payload对象，
     */
    @Nullable
    @Override
    public Object getChangePayload(int oldItemPosition, int newItemPosition) {
        //实现这个方法 就能成为文艺青年中的文艺青年
        // 定向刷新中的部分更新
        // 效率最高
        //只是没有了ItemChange的白光一闪动画，（反正我也觉得不太重要）
        TestBean oldBean = mOldDatas.get(oldItemPosition);
        TestBean newBean = mNewDatas.get(newItemPosition);

        //这里就不用比较核心字段了,一定相等
        Bundle payload = new Bundle();
        if (!oldBean.getDesc().equals(newBean.getDesc())) {
            payload.putString("KEY_DESC", newBean.getDesc());
        }
        if (oldBean.getPic() != newBean.getPic()) {
            payload.putInt("KEY_PIC", newBean.getPic());
        }

        if (payload.size() == 0)//如果没有变化 就传空
            return null;
        return payload;//
    }
}


================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/diffutil/MainActivity.java
================================================
package com.mcxtzhang.diffutils.diffutil;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.util.DiffUtil;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;

import com.mcxtzhang.diffutils.R;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {
    private List<TestBean> mDatas;
    private RecyclerView mRv;
    private DiffAdapter mAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initData();
        mRv = (RecyclerView) findViewById(R.id.rv);
        mRv.setLayoutManager(new LinearLayoutManager(this));
        mAdapter = new DiffAdapter(this, mDatas);
        mRv.setAdapter(mAdapter);
    }

    private void initData() {
        mDatas = new ArrayList<>();
        mDatas.add(new TestBean("张旭童1", "Android", R.drawable.pic1));
        mDatas.add(new TestBean("张旭童2", "Java", R.drawable.pic2));
        mDatas.add(new TestBean("张旭童3", "背锅", R.drawable.pic3));
        mDatas.add(new TestBean("张旭童4", "手撕产品", R.drawable.pic4));
        mDatas.add(new TestBean("张旭童5", "手撕测试", R.drawable.pic5));
    }

    /**
     * 模拟刷新操作
     *
     * @param view
     */
    public void onRefresh(View view) {
        try {
            mNewDatas = new ArrayList<>();
            for (TestBean bean : mDatas) {
                mNewDatas.add(bean.clone());//clone一遍旧数据 ，模拟刷新操作
            }
            mNewDatas.add(new TestBean("赵子龙", "帅", R.drawable.pic6));//模拟新增数据
            mNewDatas.get(0).setDesc("Android+");
            mNewDatas.get(0).setPic(R.drawable.pic7);//模拟修改数据
            TestBean testBean = mNewDatas.get(1);//模拟数据位移
            mNewDatas.remove(testBean);
            mNewDatas.add(testBean);

            //新宠
            //利用DiffUtil.calculateDiff()方法，传入一个规则DiffUtil.Callback对象，和是否检测移动item的 boolean变量，得到DiffUtil.DiffResult 的对象
            new Thread(new Runnable() {
                @Override
                public void run() {
                    //放在子线程中计算DiffResult
                    DiffUtil.DiffResult diffResult = DiffUtil.calculateDiff(new DiffCallBack(mDatas, mNewDatas), true);
                    Message message = mHandler.obtainMessage(H_CODE_UPDATE);
                    message.obj = diffResult;//obj存放DiffResult
                    message.sendToTarget();
                }
            }).start();
            //mAdapter.notifyDataSetChanged();//以前普通青年的我们只能这样，现在我们是文艺青年了，有新宠了

        } catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
    }

    private static final int H_CODE_UPDATE = 1;
    private List<TestBean> mNewDatas;//增加一个变量暂存newList
    private Handler mHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            switch (msg.what) {
                case H_CODE_UPDATE:
                    //取出Result
                    DiffUtil.DiffResult diffResult = (DiffUtil.DiffResult) msg.obj;
                    //利用DiffUtil.DiffResult对象的dispatchUpdatesTo（）方法，传入RecyclerView的Adapter，轻松成为文艺青年
                    diffResult.dispatchUpdatesTo(mAdapter);

                    //这种方法可以fix add 0 不滑动
                    /*diffResult.dispatchUpdatesTo(new ListUpdateCallback() {
                        @Override
                        public void onInserted(int position, int count) {
                            mAdapter.notifyItemRangeInserted(position, count);
                            if (position==0){
                                mRv.scrollToPosition(0);
                            }
                        }

                        @Override
                        public void onRemoved(int position, int count) {
                            mAdapter.notifyItemRangeRemoved(position, count);
                        }

                        @Override
                        public void onMoved(int fromPosition, int toPosition) {
                            mAdapter.notifyItemMoved(fromPosition, toPosition);
                        }

                        @Override
                        public void onChanged(int position, int count, Object payload) {
                            mAdapter.notifyItemRangeChanged(position, count, payload);
                        }
                    });*/

                    //别忘了将新数据给Adapter
                    mDatas = mNewDatas;
                    mAdapter.setDatas(mDatas);
                    break;
            }
        }
    };

}


================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/diffutil/TestBean.java
================================================
package com.mcxtzhang.diffutils.diffutil;

/**
 * 介绍：一个普通的JavaBean，但是实现了clone方法，仅仅用于写Demo时，模拟刷新从网络获取数据用，
 * 因为使用DiffUtils比较新老数据集差异时，会遍历新老数据集的每个data，要确保他们的内存地址（指针）不一样，否则比较的是新老data是同一个，就一定相同，
 * 实际项目不需要，因为刷新时，数据一般从网络拉取，并且用Gson等解析出来，内存地址一定是不一样的。
 * 作者：zhangxutong
 * 邮箱：zhangxutong@imcoming.com
 * 时间： 2016/9/12.
 */
public class TestBean implements Cloneable {
    private String name;
    private String desc;
    private int pic;

    public TestBean(String name, String desc, int pic) {
        this.name = name;
        this.desc = desc;
        this.pic = pic;
    }

    public int getPic() {
        return pic;
    }

    public void setPic(int pic) {
        this.pic = pic;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDesc() {
        return desc;
    }

    public void setDesc(String desc) {
        this.desc = desc;
    }

    //仅写DEMO 用 实现克隆方法
    @Override
    public TestBean clone() throws CloneNotSupportedException {
        TestBean bean = null;
        try {
            bean = (TestBean) super.clone();
        } catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        return bean;
    }
}

================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/sortedlist/SortedAdapter.java
================================================
package com.mcxtzhang.diffutils.sortedlist;

import android.content.Context;
import android.support.v7.util.SortedList;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.mcxtzhang.diffutils.R;

/**
 * 介绍：Adapter要修改，
 * 数据源都要从以前的ArrayList->替换为SortedList.
 * 其他的话，倒没有太大变化，
 * 因为SortedList虽然没有继承自List，但是暴漏出API还和List一样的。
 * 作者：zhangxutong
 * 邮箱：mcxtzhang@163.com
 * 主页：http://blog.csdn.net/zxt0601
 * 时间： 2016/11/29.
 */

public class SortedAdapter extends RecyclerView.Adapter<SortedAdapter.VH> {
    private final static String TAG = "zxt";
    /**
     * 数据源替换为SortedList，
     * 以前可能会用ArrayList。
     */
    private SortedList<TestSortBean> mDatas;
    private Context mContext;
    private LayoutInflater mInflater;

    public SortedAdapter(Context mContext, SortedList<TestSortBean> mDatas) {
        this.mContext = mContext;
        this.mDatas = mDatas;
        mInflater = LayoutInflater.from(mContext);
    }

    public void setDatas(SortedList<TestSortBean> mDatas) {
        this.mDatas = mDatas;
    }

    @Override
    public SortedAdapter.VH onCreateViewHolder(ViewGroup parent, int viewType) {
        return new SortedAdapter.VH(mInflater.inflate(R.layout.item_diff, parent, false));
    }

    @Override
    public void onBindViewHolder(final SortedAdapter.VH holder, final int position) {
        TestSortBean bean = mDatas.get(position);
        holder.tv1.setText(bean.getName());
        holder.tv2.setText(bean.getId() + "");
        holder.iv.setImageResource(bean.getIcon());
    }

    @Override
    public int getItemCount() {
        return mDatas != null ? mDatas.size() : 0;
    }

    class VH extends RecyclerView.ViewHolder {
        TextView tv1, tv2;
        ImageView iv;

        public VH(View itemView) {
            super(itemView);
            tv1 = (TextView) itemView.findViewById(R.id.tv1);
            tv2 = (TextView) itemView.findViewById(R.id.tv2);
            iv = (ImageView) itemView.findViewById(R.id.iv);
        }
    }
}



================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/sortedlist/SortedListActivity.java
================================================
package com.mcxtzhang.diffutils.sortedlist;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.util.SortedList;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;

import com.mcxtzhang.diffutils.R;

/**
 * SortedListDemo
 */
public class SortedListActivity extends AppCompatActivity {
    /**
     * 数据源替换为SortedList，
     * 以前可能会用ArrayList。
     */
    private SortedList<TestSortBean> mDatas;
    private RecyclerView mRv;
    private SortedAdapter mAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sorted_list);

        mRv = (RecyclerView) findViewById(R.id.rv);
        mRv.setLayoutManager(new LinearLayoutManager(this));
        //★以前构建Adapter时，一般会将data也一起传入，现在有变化
        mAdapter = new SortedAdapter(this, null);
        mRv.setAdapter(mAdapter);


        initData();


        //mDatas.beginBatchedUpdates();
        mAdapter.setDatas(mDatas);
        //mDatas.endBatchedUpdates();
    }

    private void initData() {
        //★SortedList初始化的时候，要将Adapter传进来。所以先构建Adapter，再构建SortedList
        mDatas = new SortedList<>(TestSortBean.class, new SortedListCallback(mAdapter));
        mDatas.add(new TestSortBean(10, "Android", R.drawable.pic1));
        //★注意这里有一个重复的字段 会自动去重的。
        mDatas.add(new TestSortBean(10, "Android重复", R.drawable.pic1));
        mDatas.add(new TestSortBean(2, "Java", R.drawable.pic2));
        mDatas.add(new TestSortBean(30, "背锅", R.drawable.pic3));
        mDatas.add(new TestSortBean(4, "手撕产品", R.drawable.pic4));
        mDatas.add(new TestSortBean(50, "手撕测试", R.drawable.pic5));
    }

    /**
     * 模拟刷新操作
     *
     * @param view
     */
    public void onRefresh(View view) {

        //add 内部会自动调用  mCallback.onInserted(index, 1); ->notifyItemRangeInserted(index,1);
        //也就是说我们add一次 它就刷新一次，没有batch操作，有点low

        mDatas.add(new TestSortBean(26, "温油对待产品", R.drawable.pic6));//模拟新增
        mDatas.add(new TestSortBean(12, "小马可以来点赞了", R.drawable.pic6));//模拟新增
        mDatas.add(new TestSortBean(2, "Python", R.drawable.pic6));//add进去 重复的会自动修改

        // 如果想batch 就必须用addAll()操作，感觉这算一个限制。
        //addAll 也分两种
        //第一种 以可变参数addAll
        //mDatas.addAll(new TestSortBean(26, "帅", R.drawable.pic6),new TestSortBean(27, "帅", R.drawable.pic6));
        //第二种 集合形式
/*
        List<TestSortBean> temp = new ArrayList<>();
        temp.add(new TestSortBean(26, "帅", R.drawable.pic6));
        temp.add(new TestSortBean(28, "帅", R.drawable.pic6));
        mDatas.addAll(temp);
*/


        //刷新时，服务器给我们的一般都是一个List
        //直接addAll 要先clear， 会闪屏
/*        List<TestSortBean> newDatas = new ArrayList<>();
        for (int i = 0; i < mDatas.size(); i++) {
            try {
                newDatas.add(mDatas.get(i).clone());//clone一遍旧数据 ，模拟刷新操作
            } catch (CloneNotSupportedException e) {
                e.printStackTrace();
            }
        }
        newDatas.add(new TestSortBean(29, "帅", R.drawable.pic6));//模拟新增数据
        newDatas.get(0).setName("Android+");
        newDatas.get(0).setIcon(R.drawable.pic7);//模拟修改数据
        TestSortBean testBean = newDatas.get(1);//模拟数据位移
        newDatas.remove(testBean);
        newDatas.add(testBean);
        mDatas.clear();
        mDatas.addAll(newDatas);*/


        new Thread(new Runnable() {
            @Override
            public void run() {
                //每次add都会计算一次 想放在子线程中
                //然而这是肯定不行的，上文提过，每次add 会自动 mAdapter.notifyItemRangeInserted(position, count);
                //这一点就不如DiffUtil啦。
                //android.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.
                /*mDatas.add(new TestSortBean(26, "帅", R.drawable.pic6));//模拟新增数据
                mDatas.add(new TestSortBean(27, "帅", R.drawable.pic6));//模拟新增数据*/
            }
        }).start();
    }
}


================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/sortedlist/SortedListCallback.java
================================================
package com.mcxtzhang.diffutils.sortedlist;

import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.util.SortedListAdapterCallback;

/**
 * 介绍：比较规则Callback。
 * 和DiffUtil.Callback。写法套路一毛一样。
 * 而且比DiffUtil.Callback简单。
 * 因为不用传数据集进来，每次直接给你Item比较。
 *
 * 作者：zhangxutong
 * 邮箱：mcxtzhang@163.com
 * 主页：http://blog.csdn.net/zxt0601
 * 时间： 2016/11/29.
 */

public class SortedListCallback extends SortedListAdapterCallback<TestSortBean> {
    /**
     * Creates a {@link SortedList.Callback} that will forward data change events to the provided
     * Adapter.
     *
     * @param adapter The Adapter instance which should receive events from the SortedList.
     */
    public SortedListCallback(RecyclerView.Adapter adapter) {
        super(adapter);
    }

    /**
     * 把它当成equals 方法就好
     */
    @Override
    public int compare(TestSortBean o1, TestSortBean o2) {
        return o1.getId() - o2.getId();
    }

    /**
     * 和DiffUtil方法一致，不再赘述
     */
    @Override
    public boolean areItemsTheSame(TestSortBean item1, TestSortBean item2) {
        return item1.getId() == item2.getId();
    }
    /**
     * 和DiffUtil方法一致，不再赘述
     */
    @Override
    public boolean areContentsTheSame(TestSortBean oldItem, TestSortBean newItem) {
        //默认相同 有一个不同就是不同
        if (oldItem.getId() != newItem.getId()) {
            return false;
        }
        if (oldItem.getName().equals(newItem.getName())) {
            return false;
        }
        if (oldItem.getIcon() != newItem.getIcon()) {
            return false;
        }
        return true;
    }


}


================================================
FILE: app/src/main/java/com/mcxtzhang/diffutils/sortedlist/TestSortBean.java
================================================
package com.mcxtzhang.diffutils.sortedlist;

/**
 * 介绍：
 * 作者：zhangxutong
 * 邮箱：mcxtzhang@163.com
 * 主页：http://blog.csdn.net/zxt0601
 * 时间： 2016/11/29.
 */

public class TestSortBean implements Cloneable{
    private int id;
    private String name;
    private int icon;

    //仅写DEMO 用 实现克隆方法
    @Override
    public TestSortBean clone() throws CloneNotSupportedException {
        TestSortBean bean = null;
        try {
            bean = (TestSortBean) super.clone();
        } catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        return bean;
    }

    @Override
    public String toString() {
        return "TestSortBean{" +
                "icon='" + icon + '\'' +
                ", name='" + name + '\'' +
                ", id=" + id +
                '}';
    }

    public TestSortBean(int id, String name, int icon) {
        this.id = id;
        this.name = name;
        this.icon = icon;
    }

    public int getId() {
        return id;
    }

    public TestSortBean setId(int id) {
        this.id = id;
        return this;
    }

    public String getName() {
        return name;
    }

    public TestSortBean setName(String name) {
        this.name = name;
        return this;
    }

    public int getIcon() {
        return icon;
    }

    public TestSortBean setIcon(int icon) {
        this.icon = icon;
        return this;
    }
}


================================================
FILE: app/src/main/res/layout/activity_launcher.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_launcher"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.mcxtzhang.diffutils.LauncherActivity">

    <Button
        android:id="@+id/btnDiff"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="DiffUtil例子"/>


    <Button
        android:id="@+id/btnSortedList"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="SortedList例子"/>


</LinearLayout>


================================================
FILE: app/src/main/res/layout/activity_main.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin">

    <android.support.v7.widget.RecyclerView
        android:id="@+id/rv"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <Button
        android:id="@+id/btnRefresh"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:onClick="onRefresh"
        android:text="模拟刷新" />
</RelativeLayout>


================================================
FILE: app/src/main/res/layout/activity_sorted_list.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                xmlns:tools="http://schemas.android.com/tools"
                android:id="@+id/activity_main"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:paddingBottom="@dimen/activity_vertical_margin"
                android:paddingLeft="@dimen/activity_horizontal_margin"
                android:paddingRight="@dimen/activity_horizontal_margin"
                android:paddingTop="@dimen/activity_vertical_margin">

    <android.support.v7.widget.RecyclerView
        android:id="@+id/rv"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <Button
        android:id="@+id/btnRefresh"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:onClick="onRefresh"
        android:text="模拟刷新" />
</RelativeLayout>


================================================
FILE: app/src/main/res/layout/item_diff.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="120dp"
    android:layout_marginBottom="1dp"
    android:background="@color/colorAccent"
    android:orientation="vertical">

    <TextView
        android:id="@+id/tv1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        tools:text="第一个" />

    <TextView
        android:id="@+id/tv2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        tools:text="我的存在只为了证明定向刷新中的定向刷新" />

    <ImageView
        android:id="@+id/iv"
        android:layout_width="70dp"
        android:layout_height="70dp" />

</LinearLayout>

================================================
FILE: app/src/main/res/values/colors.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="colorPrimary">#3F51B5</color>
    <color name="colorPrimaryDark">#303F9F</color>
    <color name="colorAccent">#FF4081</color>
</resources>


================================================
FILE: app/src/main/res/values/dimens.xml
================================================
<resources>
    <!-- Default screen margins, per the Android Design guidelines. -->
    <dimen name="activity_horizontal_margin">16dp</dimen>
    <dimen name="activity_vertical_margin">16dp</dimen>
</resources>


================================================
FILE: app/src/main/res/values/strings.xml
================================================
<resources>
    <string name="app_name">DiffUtils</string>
</resources>


================================================
FILE: app/src/main/res/values/styles.xml
================================================
<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>


================================================
FILE: app/src/main/res/values-w820dp/dimens.xml
================================================
<resources>
    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
         (such as screen margins) for screens with more than 820dp of available width. This
         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
    <dimen name="activity_horizontal_margin">64dp</dimen>
</resources>


================================================
FILE: app/src/test/java/com/mcxtzhang/diffutils/ExampleUnitTest.java
================================================
package com.mcxtzhang.diffutils;

import org.junit.Test;

import static org.junit.Assert.*;

/**
 * Example local unit test, which will execute on the development machine (host).
 *
 * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
 */
public class ExampleUnitTest {
    @Test
    public void addition_isCorrect() throws Exception {
        assertEquals(4, 2 + 2);
    }
}

================================================
FILE: build.gradle
================================================
// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.2'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}


================================================
FILE: gradle/wrapper/gradle-wrapper.properties
================================================
#Mon Dec 28 10:00:20 PST 2015
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip


================================================
FILE: gradle.properties
================================================
# Project-wide Gradle settings.

# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.

# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html

# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx1536m

# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true


================================================
FILE: gradlew
================================================
#!/usr/bin/env bash

##############################################################################
##
##  Gradle start up script for UN*X
##
##############################################################################

# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""

APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`

# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"

warn ( ) {
    echo "$*"
}

die ( ) {
    echo
    echo "$*"
    echo
    exit 1
}

# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
case "`uname`" in
  CYGWIN* )
    cygwin=true
    ;;
  Darwin* )
    darwin=true
    ;;
  MINGW* )
    msys=true
    ;;
esac

# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
    ls=`ls -ld "$PRG"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then
        PRG="$link"
    else
        PRG=`dirname "$PRG"`"/$link"
    fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null

CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar

# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
        # IBM's JDK on AIX uses strange locations for the executables
        JAVACMD="$JAVA_HOME/jre/sh/java"
    else
        JAVACMD="$JAVA_HOME/bin/java"
    fi
    if [ ! -x "$JAVACMD" ] ; then
        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
    fi
else
    JAVACMD="java"
    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi

# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
    MAX_FD_LIMIT=`ulimit -H -n`
    if [ $? -eq 0 ] ; then
        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
            MAX_FD="$MAX_FD_LIMIT"
        fi
        ulimit -n $MAX_FD
        if [ $? -ne 0 ] ; then
            warn "Could not set maximum file descriptor limit: $MAX_FD"
        fi
    else
        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
    fi
fi

# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi

# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
    JAVACMD=`cygpath --unix "$JAVACMD"`

    # We build the pattern for arguments to be converted via cygpath
    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
    SEP=""
    for dir in $ROOTDIRSRAW ; do
        ROOTDIRS="$ROOTDIRS$SEP$dir"
        SEP="|"
    done
    OURCYGPATTERN="(^($ROOTDIRS))"
    # Add a user-defined pattern to the cygpath arguments
    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
    fi
    # Now convert the arguments - kludge to limit ourselves to /bin/sh
    i=0
    for arg in "$@" ; do
        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option

        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
        else
            eval `echo args$i`="\"$arg\""
        fi
        i=$((i+1))
    done
    case $i in
        (0) set -- ;;
        (1) set -- "$args0" ;;
        (2) set -- "$args0" "$args1" ;;
        (3) set -- "$args0" "$args1" "$args2" ;;
        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
    esac
fi

# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
    JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"

exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"


================================================
FILE: gradlew.bat
================================================
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem  Gradle startup script for Windows
@rem
@rem ##########################################################################

@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal

@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=

set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%

@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome

set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init

echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe

if exist "%JAVA_EXE%" goto init

echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:init
@rem Get command-line arguments, handling Windowz variants

if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args

:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2

:win9xME_args_slurp
if "x%~1" == "x" goto execute

set CMD_LINE_ARGS=%*
goto execute

:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$

:execute
@rem Setup the command line

set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd

:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1

:mainEnd
if "%OS%"=="Windows_NT" endlocal

:omega


================================================
FILE: settings.gradle
================================================
include ':app'