diff --git a/.gitignore b/.gitignore
index 429303ec..31777652 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@ key.jks
 /local.properties
 /.idea/workspace.xml
 /.idea/libraries
+/.idea
 .DS_Store
 /build
 /captures
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index 96cc43ef..00000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <resourceExtensions />
-    <wildcardResourcePatterns>
-      <entry name="!?*.java" />
-      <entry name="!?*.form" />
-      <entry name="!?*.class" />
-      <entry name="!?*.groovy" />
-      <entry name="!?*.scala" />
-      <entry name="!?*.flex" />
-      <entry name="!?*.kt" />
-      <entry name="!?*.clj" />
-      <entry name="!?*.aj" />
-    </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
deleted file mode 100644
index e7bedf33..00000000
--- a/.idea/copyright/profiles_settings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<component name="CopyrightManager">
-  <settings default="" />
-</component>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
deleted file mode 100644
index 97626ba4..00000000
--- a/.idea/encodings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding">
-    <file url="PROJECT" charset="UTF-8" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
deleted file mode 100644
index dfc10add..00000000
--- a/.idea/gradle.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="D:/Program Files/gradle-3.4.1" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-            <option value="$PROJECT_DIR$/mvvmhabit" />
-          </set>
-        </option>
-        <option name="resolveModulePerSourceSet" value="false" />
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
deleted file mode 100644
index dc492c94..00000000
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="AndroidLintNewApi" enabled="false" level="ERROR" enabled_by_default="false" />
-    <inspection_tool class="AndroidLintResourceName" enabled="false" level="ERROR" enabled_by_default="false" />
-    <inspection_tool class="LoggerInitializedWithForeignClass" enabled="false" level="WARNING" enabled_by_default="false">
-      <option name="loggerClassName" value="org.apache.log4j.Logger,org.slf4j.LoggerFactory,org.apache.commons.logging.LogFactory,java.util.logging.Logger" />
-      <option name="loggerFactoryMethodName" value="getLogger,getLogger,getLog,getLogger" />
-    </inspection_tool>
-  </profile>
-</component>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
deleted file mode 100644
index 3b312839..00000000
--- a/.idea/inspectionProfiles/profiles_settings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="PROJECT_PROFILE" value="Project Default" />
-    <option name="USE_PROJECT_PROFILE" value="true" />
-    <version value="1.0" />
-  </settings>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 4a04528f..00000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <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="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" project-jdk-name="JDK" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/build/classes" />
-  </component>
-  <component name="ProjectType">
-    <option name="id" value="Android" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 4f408183..00000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/MVVMHabit.iml" filepath="$PROJECT_DIR$/MVVMHabit.iml" />
-      <module fileurl="file://E:\android\project\MVVMHabit\MVVMHabit-sample.iml" filepath="E:\android\project\MVVMHabit\MVVMHabit-sample.iml" />
-      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
-      <module fileurl="file://$PROJECT_DIR$/mvvmhabit/mvvmhabit.iml" filepath="$PROJECT_DIR$/mvvmhabit/mvvmhabit.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index 7f68460d..00000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?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>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7f..00000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index bb1651ec..f13edaa1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,4 +1,7 @@
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
 
 android {
     compileSdkVersion rootProject.ext.android.compileSdkVersion
@@ -41,4 +44,5 @@ dependencies {
     //内存泄漏测试
     debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.6.2'
     debugImplementation 'com.squareup.leakcanary:leakcanary-support-fragment:1.6.2'
+    kapt 'com.android.databinding:compiler:3.0.0'
 }
diff --git a/app/src/main/java/com/goldze/mvvmhabit/ui/activity/DemoActivity.java b/app/src/main/java/com/goldze/mvvmhabit/ui/activity/DemoActivity.java
index 7bd31f57..1544a618 100644
--- a/app/src/main/java/com/goldze/mvvmhabit/ui/activity/DemoActivity.java
+++ b/app/src/main/java/com/goldze/mvvmhabit/ui/activity/DemoActivity.java
@@ -108,5 +108,12 @@ public void onError(Throwable e) {
                 progressDialog.dismiss();
             }
         });
+
     }
+
+    @Override
+    public boolean supportSlideBack() {
+        return false;
+    }
+
 }
diff --git a/app/src/main/java/com/goldze/mvvmhabit/ui/activity/LoginActivity.java b/app/src/main/java/com/goldze/mvvmhabit/ui/activity/LoginActivity.java
index 9ba4f659..0a13f30b 100644
--- a/app/src/main/java/com/goldze/mvvmhabit/ui/activity/LoginActivity.java
+++ b/app/src/main/java/com/goldze/mvvmhabit/ui/activity/LoginActivity.java
@@ -54,4 +54,9 @@ public void onPropertyChanged(Observable observable, int i) {
             }
         });
     }
+
+    @Override
+    public boolean supportSlideBack() {
+        return false;
+    }
 }
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index d8a43aad..6d76290c 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -13,6 +13,7 @@
         <!--colorAccent 对应EditText编辑时、RadioButton选中、CheckBox等选中时的颜色。-->
         <item name="colorAccent">@color/colorAccent</item>
         <item name="android:windowBackground">@color/white</item>
+        <item name="android:windowIsTranslucent">true</item>
     </style>
 
     <style name="ViewLineStyle">
diff --git a/build.gradle b/build.gradle
index 49baa7e7..375ea664 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,11 @@ buildscript {
         google()
         jcenter()
     }
+    ext.kotlin_version = '1.2.61'
     dependencies {
         classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"
 //        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3'
 //        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
 //        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
diff --git a/config.gradle b/config.gradle
index bd08f4d0..fa92557f 100644
--- a/config.gradle
+++ b/config.gradle
@@ -13,6 +13,7 @@ ext {
     versions = [
             "support-version": "27.0.2",
             "junit-version"  : "4.12",
+            "kt-version":"1.2.61",
     ]
     //support配置
     support = [
@@ -25,6 +26,7 @@ ext {
             'design'                  : "com.android.support:design:${versions["support-version"]}",
             'animated-vector-drawable': "com.android.support:animated-vector-drawable:${versions["support-version"]}",
             'junit'                   : "junit:junit:${versions["junit-version"]}",
+            'kotlinjdk' : "org.jetbrains.kotlin:kotlin-stdlib-jdk7:${versions["kt-version"]}",
     ]
     //依赖第三方配置
     dependencies = [
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
deleted file mode 100644
index 13372aef..00000000
Binary files a/gradle/wrapper/gradle-wrapper.jar and /dev/null differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index 35c85d5a..00000000
--- a/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-#Thu Jun 15 14:57:29 CST 2017
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
diff --git a/gradlew b/gradlew
index 9d82f789..cccdd3d5 100644
--- a/gradlew
+++ b/gradlew
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 ##############################################################################
 ##
@@ -6,20 +6,38 @@
 ##
 ##############################################################################
 
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+# 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
 
 APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
 
-warn ( ) {
+warn () {
     echo "$*"
 }
 
-die ( ) {
+die () {
     echo
     echo "$*"
     echo
@@ -30,6 +48,7 @@ die ( ) {
 cygwin=false
 msys=false
 darwin=false
+nonstop=false
 case "`uname`" in
   CYGWIN* )
     cygwin=true
@@ -40,26 +59,11 @@ case "`uname`" in
   MINGW* )
     msys=true
     ;;
+  NONSTOP* )
+    nonstop=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.
@@ -85,7 +89,7 @@ location of your Java installation."
 fi
 
 # Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
     MAX_FD_LIMIT=`ulimit -H -n`
     if [ $? -eq 0 ] ; then
         if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
@@ -150,11 +154,19 @@ if $cygwin ; then
     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=("$@")
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
 }
-eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
-JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
 
-exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
index 8a0b282a..f9553162 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -8,14 +8,14 @@
 @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 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=
+
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
 
@@ -46,10 +46,9 @@ echo location of your Java installation.
 goto fail
 
 :init
-@rem Get command-line arguments, handling Windowz variants
+@rem Get command-line arguments, handling Windows 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.
@@ -60,11 +59,6 @@ set _SKIP=2
 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
diff --git a/mvvmhabit/build.gradle b/mvvmhabit/build.gradle
index 08629beb..86d5d8c6 100644
--- a/mvvmhabit/build.gradle
+++ b/mvvmhabit/build.gradle
@@ -1,4 +1,8 @@
 apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
+
 android {
     compileSdkVersion rootProject.ext.android.compileSdkVersion
     buildToolsVersion rootProject.ext.android.buildToolsVersion
@@ -58,7 +62,9 @@ dependencies {
     api(rootProject.ext.dependencies["bindingcollectionadapter-recyclerview"]) {
         exclude group: 'com.android.support'
     }
+    api rootProject.ext.support.kotlinjdk
     //Google LiveData和ViewModel组件
     api rootProject.ext.dependencies["lifecycle-extensions"]
     annotationProcessor rootProject.ext.dependencies["lifecycle-compiler"]
+    kapt 'com.android.databinding:compiler:3.0.0'
 }
diff --git a/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/AppManager.java b/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/AppManager.java
index 07f13c41..3e77d7f9 100644
--- a/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/AppManager.java
+++ b/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/AppManager.java
@@ -196,4 +196,14 @@ public void AppExit() {
             e.printStackTrace();
         }
     }
+
+    public Activity getPreActivity() {
+        int size = activityStack.size();
+        if (size < 2) {
+            return null;
+        } else {
+            return activityStack.elementAt(size - 2);
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/BaseActivity.java b/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/BaseActivity.java
index 7e25ec0b..c2bd77d5 100644
--- a/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/BaseActivity.java
+++ b/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/BaseActivity.java
@@ -1,5 +1,6 @@
 package me.goldze.mvvmhabit.base;
 
+import android.app.Activity;
 import android.arch.lifecycle.Observer;
 import android.arch.lifecycle.ViewModel;
 import android.arch.lifecycle.ViewModelProviders;
@@ -9,19 +10,21 @@
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v4.app.FragmentActivity;
+import android.view.MotionEvent;
 
 import com.afollestad.materialdialogs.MaterialDialog;
-import com.google.gson.Gson;
 import com.trello.rxlifecycle2.components.support.RxAppCompatActivity;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.util.Map;
 
+import me.goldze.mvvmhabit.base.BaseViewModel.ParameterField;
 import me.goldze.mvvmhabit.bus.Messenger;
-import me.goldze.mvvmhabit.utils.KLog;
 import me.goldze.mvvmhabit.utils.MaterialDialogUtils;
-import me.goldze.mvvmhabit.base.BaseViewModel.ParameterField;
+import me.goldze.mvvmhabit.utils.swipehelper.SwipeWindowHelper;
 
 
 /**
@@ -30,10 +33,11 @@
  * 这里根据项目业务可以换成你自己熟悉的BaseActivity, 但是需要继承RxAppCompatActivity,方便LifecycleProvider管理生命周期
  */
 
-public abstract class BaseActivity<V extends ViewDataBinding, VM extends BaseViewModel> extends RxAppCompatActivity implements IBaseActivity {
+public abstract class BaseActivity<V extends ViewDataBinding, VM extends BaseViewModel> extends RxAppCompatActivity implements IBaseActivity, SwipeWindowHelper.SlideBackManager {
     protected V binding;
     protected VM viewModel;
     private MaterialDialog dialog;
+    private SwipeWindowHelper mSwipeWindowHelper;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -50,6 +54,7 @@ protected void onCreate(Bundle savedInstanceState) {
         initViewObservable();
         //注册RxBus
         viewModel.registerRxBus();
+        mSwipeWindowHelper = new SwipeWindowHelper(this);
     }
 
     @Override
@@ -214,6 +219,32 @@ public void startContainerActivity(String canonicalName) {
         startActivity(intent);
     }
 
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent ev) {
+        if (!supportSlideBack() || mSwipeWindowHelper == null) {
+            return super.dispatchTouchEvent(ev);
+        } else {
+            return mSwipeWindowHelper.processTouchEvent(ev) || super.dispatchTouchEvent(ev);
+        }
+    }
+
+    @NotNull
+    @Override
+    public Activity getSlideActivity() {
+        return this;
+    }
+
+    @Override
+    public boolean supportSlideBack() {
+        return true;
+    }
+
+    @Override
+    public boolean canBeSlideBack() {
+        return true;
+    }
+
+
     /**
      * =====================================================================
      **/
diff --git a/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/ContainerActivity.java b/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/ContainerActivity.java
index 60e7e01f..edbb3655 100644
--- a/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/ContainerActivity.java
+++ b/mvvmhabit/src/main/java/me/goldze/mvvmhabit/base/ContainerActivity.java
@@ -1,18 +1,24 @@
 package me.goldze.mvvmhabit.base;
 
+import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
+import android.view.MotionEvent;
 import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.widget.LinearLayout;
 
 import com.trello.rxlifecycle2.components.support.RxAppCompatActivity;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.lang.ref.WeakReference;
 
+import me.goldze.mvvmhabit.utils.swipehelper.SwipeWindowHelper;
+
 import static android.view.View.generateViewId;
 
 
@@ -20,11 +26,12 @@
  * 盛装Fragment的一个容器(代理)Activity
  * 普通界面只需要编写Fragment,使用此Activity盛装,这样就不需要每个界面都在AndroidManifest中注册一遍
  */
-public class ContainerActivity extends RxAppCompatActivity {
+public class ContainerActivity extends RxAppCompatActivity implements SwipeWindowHelper.SlideBackManager {
     public static final String FRAGMENT = "fragment";
     public static final String BUNDLE = "bundle";
     protected WeakReference<Fragment> mFragment;
     private ViewGroup mianLayout;
+    private SwipeWindowHelper mSwipeWindowHelper;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -40,6 +47,8 @@ protected void onCreate(Bundle savedInstanceState) {
         if (fragment == null) {
             initFromIntent(getIntent());
         }
+
+        mSwipeWindowHelper = new SwipeWindowHelper(this);
     }
 
     protected void initFromIntent(Intent data) {
@@ -84,4 +93,29 @@ public void onBackPressed() {
             super.onBackPressed();
         }
     }
+
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent ev) {
+        if (!supportSlideBack() || mSwipeWindowHelper == null) {
+            return super.dispatchTouchEvent(ev);
+        } else {
+            return mSwipeWindowHelper.processTouchEvent(ev) || super.dispatchTouchEvent(ev);
+        }
+    }
+
+    @NotNull
+    @Override
+    public Activity getSlideActivity() {
+        return this;
+    }
+
+    @Override
+    public boolean supportSlideBack() {
+        return true;
+    }
+
+    @Override
+    public boolean canBeSlideBack() {
+        return true;
+    }
 }
diff --git a/mvvmhabit/src/main/java/me/goldze/mvvmhabit/utils/swipehelper/SwipeWindowHelper.kt b/mvvmhabit/src/main/java/me/goldze/mvvmhabit/utils/swipehelper/SwipeWindowHelper.kt
new file mode 100644
index 00000000..fec43483
--- /dev/null
+++ b/mvvmhabit/src/main/java/me/goldze/mvvmhabit/utils/swipehelper/SwipeWindowHelper.kt
@@ -0,0 +1,530 @@
+package me.goldze.mvvmhabit.utils.swipehelper
+
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
+import android.animation.AnimatorSet
+import android.animation.ObjectAnimator
+import android.app.Activity
+import android.content.Context
+import android.content.res.TypedArray
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.GradientDrawable
+import android.os.Bundle
+import android.os.Handler
+import android.os.Message
+import android.support.v4.content.ContextCompat
+import android.util.AttributeSet
+import android.view.*
+import android.view.animation.DecelerateInterpolator
+import android.view.animation.Interpolator
+import android.view.inputmethod.InputMethodManager
+import android.widget.FrameLayout
+import me.goldze.mvvmhabit.base.AppManager
+import me.goldze.mvvmhabit.binding.viewadapter.recyclerview.DividerLine
+
+class SwipeWindowHelper() : Handler() {
+    private val MSG_ACTION_DOWN = 1 //点击事件
+    private val MSG_ACTION_MOVE = 2 //滑动事件
+    private val MSG_ACTION_UP = 3  //点击结束
+    private val MSG_SLIDE_CANCEL = 4 //开始滑动，不返回前一个页面
+    private val MSG_SLIDE_CANCELED = 5  //结束滑动，不返回前一个页面
+    private val MSG_SLIDE_PROCEED = 6 //开始滑动，返回前一个页面
+    private val MSG_SLIDE_FINISHED = 7//结束滑动，返回前一个页面
+
+    val MOVING = 100
+    val CANCEL = 101
+    val FINISH = 102
+
+    private val TAG = "SwipeWindowHelper"
+
+    private val SHADOW_WIDTH = 50 //px 阴影宽度
+
+    private var mOnSwipeListener: OnSwipeListener? = null
+
+
+    fun setOnSwipeListener(onSwipeListener: OnSwipeListener) {
+
+    }
+
+    private lateinit var mActivity: Activity
+
+    private var mIsSupportSlideBack: Boolean = false
+
+    private lateinit var mCurrentContentView: FrameLayout
+
+    private lateinit var mViewManager: ViewManager
+
+    private var mTouchSlop: Int = 0
+
+    private var mEdgeSize: Int = 0
+
+    constructor(slideBackManager: SlideBackManager) : this() {
+        if ( slideBackManager.getSlideActivity() == null) {
+            throw RuntimeException("Neither SlideBackManager nor the method 'getSlideActivity()' can be null!")
+        }
+        mActivity = slideBackManager.getSlideActivity()
+        mIsSupportSlideBack = slideBackManager.supportSlideBack()
+        mCurrentContentView = getContentView(mActivity)
+        mViewManager = ViewManager()
+
+        mTouchSlop = ViewConfiguration.get(mActivity).scaledTouchSlop
+        mEdgeSize = DividerLine.dip2px(mActivity,20f)
+    }
+
+    private fun getContentView(mActivity: Activity): FrameLayout {
+        return mActivity.findViewById<FrameLayout>(Window.ID_ANDROID_CONTENT)
+    }
+
+
+    private var mIsSlideAnimPlaying: Boolean = false
+
+    private var mLastPointX: Float = 0.0f
+
+    private var mIsInThresholdArea: Boolean = false
+
+    private var mIsSliding: Boolean = false
+
+    private val CURRENT_POINT_X = "currentPointX" //点击事件
+
+    private var mDistanceX: Float = 0f
+
+    fun processTouchEvent(ev: MotionEvent): Boolean {
+        if (!mIsSupportSlideBack) { //不支持slideback交给上级处理
+            return false
+        }
+
+        if (mIsSlideAnimPlaying) { //正在滑动直接消费事件
+            return true;
+        }
+
+        val action = ev.action and MotionEvent.ACTION_MASK
+        if (action == MotionEvent.ACTION_DOWN) {
+            mLastPointX = ev.rawX
+            mIsInThresholdArea = mLastPointX >= 0 && mLastPointX <= mEdgeSize
+        }
+
+        if (!mIsInThresholdArea) {  //不满足滑动区域，不做处理
+            return false
+        }
+
+        val actionIndex = ev.actionIndex
+        when (action) {
+            MotionEvent.ACTION_DOWN -> {
+                sendEmptyMessage(MSG_ACTION_DOWN)
+            }
+            MotionEvent.ACTION_POINTER_DOWN -> {
+                return mIsSliding //触发滑动后屏蔽其他手指
+            }
+            MotionEvent.ACTION_MOVE -> {
+                //一旦触发滑动后拦截其他手指的滑动事件
+                if (actionIndex != 0) {
+                    return mIsSliding
+                }
+                val curPointX = ev.rawX
+                val isSliding = mIsSliding
+                if (!isSliding) {
+                    if (Math.abs(curPointX - mLastPointX) < mEdgeSize) {
+                        return false
+                    } else {
+                        mIsSliding = true
+                    }
+                }
+
+                val bundle = Bundle()
+                bundle.putFloat(CURRENT_POINT_X, curPointX)
+                val message = obtainMessage()
+                message.what = MSG_ACTION_MOVE
+                message.data = bundle
+                sendMessage(message)
+
+                if (isSliding == mIsSliding) {
+                    return true
+                } else {
+                    val cancelEvent = MotionEvent.obtain(ev) //首次判定为滑动需要修正事件：手动修改事件为 ACTION_CANCEL，并通知底层View
+                    cancelEvent.action = MotionEvent.ACTION_CANCEL
+                    mActivity.window.superDispatchTouchEvent(cancelEvent)
+                    return true
+                }
+
+
+            }
+
+            MotionEvent.ACTION_UP, MotionEvent.ACTION_POINTER_UP, MotionEvent.ACTION_CANCEL, MotionEvent.ACTION_OUTSIDE -> {
+                if (mDistanceX == 0f) {
+                    mIsSliding = false
+                    sendEmptyMessage(MSG_ACTION_UP)
+                    return false
+                }
+
+                if (mIsSliding && actionIndex == 0) {
+                    mIsSliding = false
+                    sendEmptyMessage(MSG_ACTION_UP)
+                    return true
+                } else if (mIsSliding && actionIndex != 0) {
+                    return true
+                }
+            }
+            else -> {
+                mIsSliding = false
+            }
+        }
+        return false
+    }
+
+    val inputMethod by lazy { mActivity.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager }
+    val screenwidth by lazy {
+        mActivity.resources.displayMetrics.widthPixels
+    }
+
+    override fun handleMessage(msg: Message) {
+        super.handleMessage(msg)
+        when (msg.what) {
+            MSG_ACTION_DOWN -> {
+                // hide input method
+                val view = mActivity.currentFocus
+                if (view != null) {
+                    inputMethod.hideSoftInputFromWindow(view.windowToken, 0)
+                }
+
+                if (!mViewManager.addViewFromPreviousActivity()) return
+
+                mViewManager.addShadowView();
+                if (mCurrentContentView.childCount >= 3) {
+                    var v: View? = mViewManager.getDisplayView()
+                    if (v?.background == null) {
+                        v?.setBackgroundColor(getWindowBackgroundColor())
+                    }
+                }
+            }
+
+            MSG_ACTION_MOVE -> {
+                val curPointX: Float = msg.data.getFloat(CURRENT_POINT_X)
+                onSliding(curPointX)
+                mOnSwipeListener?.onSwipe(MOVING)
+            }
+
+            MSG_ACTION_UP -> {
+                if (mDistanceX == 0f) {
+                    if (mCurrentContentView.childCount >= 3) {
+                        mViewManager.removeShadowView()
+                        mViewManager.resetPreviousView()
+                    }
+                } else if (mDistanceX > screenwidth / 4) {
+                    sendEmptyMessage(MSG_SLIDE_PROCEED)
+                } else {
+                    sendEmptyMessage(MSG_SLIDE_CANCEL)
+                }
+
+            }
+
+            MSG_SLIDE_PROCEED -> {
+                startSlideAnim(false)
+            }
+
+            MSG_SLIDE_CANCEL -> {
+                mOnSwipeListener?.let {
+                    it.onSwipe(CANCEL)
+                }
+                startSlideAnim(true)
+            }
+
+            MSG_SLIDE_CANCELED -> {
+                mDistanceX = 0f
+                mIsSliding = false
+                mViewManager.removeShadowView()
+                mViewManager.resetPreviousView()
+                mOnSwipeListener?.let {
+                    it.onSwipe(CANCEL)
+                }
+            }
+
+            MSG_SLIDE_FINISHED -> {
+                mViewManager.addCacheView()
+                mViewManager.removeShadowView()
+                mViewManager.resetPreviousView()
+                mOnSwipeListener?.let { it.onSwipe(FINISH) }
+
+                var activity = mActivity
+                activity.finish()
+                //if set windowIsTranslucent is true you must cancel the window anim
+                activity.window.setWindowAnimations(0)
+                activity.overridePendingTransition(0, 0)
+
+            }
+
+            else -> {
+
+            }
+
+        }
+    }
+
+    private fun startSlideAnim(slideCanceled: Boolean) {
+        val previewView: ViewGroup? = mViewManager.mPreviousContentView
+        val shadowView = mViewManager.mShadowView
+        val currentView = mViewManager.getDisplayView()
+
+        if (previewView == null || currentView == null) {
+            return
+        }
+
+        val interpolator: Interpolator = DecelerateInterpolator(2f)
+
+        var previewViewAnim: ObjectAnimator = ObjectAnimator()
+        previewViewAnim.interpolator = interpolator
+        previewViewAnim.setProperty(View.TRANSLATION_X)
+        var preViewStart = getPreViewContentPosition()
+        var preViewStop = if (slideCanceled) -screenwidth / 3f else 0f
+        previewViewAnim.setFloatValues(preViewStart, preViewStop)
+        previewViewAnim.target = previewView
+
+        var shadowAnim: ObjectAnimator = ObjectAnimator()
+        shadowAnim.interpolator = interpolator
+        shadowAnim.setProperty(View.TRANSLATION_X)
+        var shadowAnimStart = mDistanceX - SHADOW_WIDTH
+        var shadowAnimStop = if (slideCanceled) -SHADOW_WIDTH else screenwidth - SHADOW_WIDTH
+        shadowAnim.setFloatValues(shadowAnimStart, shadowAnimStop.toFloat())
+        shadowAnim.target = shadowView
+
+        var currentAnim: ObjectAnimator = ObjectAnimator()
+        currentAnim.interpolator = interpolator
+        currentAnim.setProperty(View.TRANSLATION_X)
+        currentAnim.setFloatValues(mDistanceX, if (slideCanceled) 0f else screenwidth.toFloat())
+        currentAnim.target = currentView
+
+        var mAnimSet: AnimatorSet = AnimatorSet()
+        mAnimSet.setDuration(if (slideCanceled) 150 else 300)
+        mAnimSet.playTogether(previewViewAnim, shadowAnim, currentAnim)
+        mAnimSet.addListener(object : AnimatorListenerAdapter() {
+            override fun onAnimationEnd(animation: Animator?) {
+                super.onAnimationEnd(animation)
+                if (slideCanceled) {
+                    mIsSlideAnimPlaying = false
+                    previewView.translationX = 0f
+                    if (shadowView != null) {
+                        shadowView.translationX = (-SHADOW_WIDTH).toFloat()
+                    }
+                    currentView.translationX = 0f
+                    sendEmptyMessage(MSG_SLIDE_CANCELED)
+                } else {
+                    sendEmptyMessage(MSG_SLIDE_FINISHED)
+                }
+            }
+        })
+
+        mIsSlideAnimPlaying = true
+        mAnimSet.start()
+
+    }
+
+    fun getPreViewContentPosition(): Float {
+        return -screenwidth / 3 + mDistanceX / 3
+    }
+
+    /**
+     * 手动处理滑动事件
+     */
+    @Synchronized
+    fun onSliding(curPointX: Float) {
+        var preViewContent: View? = mViewManager.mPreviousContentView
+        var shadowView = mViewManager.mShadowView
+        var curViewContent = mViewManager.getDisplayView()
+
+        if (preViewContent == null || shadowView == null || curViewContent == null) {
+            sendEmptyMessage(MSG_SLIDE_CANCEL)
+            return
+        }
+
+        mIsSliding = true
+        val distanceX = curPointX - mLastPointX
+        mLastPointX = curPointX
+        mDistanceX = mDistanceX + distanceX
+        if (mDistanceX < 0) {
+            mDistanceX = 0f
+        }
+
+        preViewContent.translationX = getPreViewContentPosition()
+        shadowView.translationX = mDistanceX - SHADOW_WIDTH
+        curViewContent.translationX = mDistanceX
+
+    }
+
+    fun getWindowBackgroundColor(): Int {
+        var array: TypedArray? = null
+        try {
+            array = mActivity.theme.obtainStyledAttributes(intArrayOf(android.R.attr.windowBackground))
+            return array.getColor(0, ContextCompat.getColor(mActivity, android.R.color.transparent))
+        } finally {
+            if (array != null) {
+                array.recycle()
+            }
+        }
+    }
+
+    inner class ViewManager {
+
+        /**
+         * Remove view from previous Activity and add into current Activity
+         * @return Is view added successfully
+         */
+        fun addViewFromPreviousActivity(): Boolean {
+            if (mCurrentContentView.getChildCount() == 0) {
+                mPreviousActivity = null
+                mPreviousContentView = null
+                return false
+            }
+            mPreviousActivity = AppManager.getAppManager().preActivity
+
+            if (mPreviousActivity == null) {
+                mPreviousActivity = null
+                mPreviousContentView = null
+                return false
+            }
+            //Previous activity not support to be swipeBack...
+            if (mPreviousActivity is SlideBackManager && !(mPreviousActivity as SlideBackManager).canBeSlideBack()) {
+                mPreviousActivity = null
+                mPreviousContentView = null
+                return false
+            }
+
+            var preActivityContainer: ViewGroup = getContentView(mPreviousActivity!!)
+            if (preActivityContainer.childCount == 0) {
+                mPreviousActivity = null
+                mPreviousContentView = null
+                return false
+            }
+
+            mPreviousContentView = preActivityContainer.getChildAt(0) as ViewGroup?
+            preActivityContainer.removeView(mPreviousContentView)
+            mCurrentContentView.addView(mPreviousContentView, 0)
+            return true
+        }
+
+        /**
+         * add shadow view on the left of content view
+         */
+        @Synchronized
+        fun addShadowView() {
+            if (mShadowView == null) {
+                mShadowView = ShadowView(mActivity).apply {
+                    layoutParams = FrameLayout.LayoutParams(SHADOW_WIDTH, FrameLayout.LayoutParams.MATCH_PARENT)
+                }
+                (mShadowView as ShadowView).translationX = (-SHADOW_WIDTH).toFloat()
+            }
+
+            val contentView = mCurrentContentView
+            if (mShadowView!!.parent == null) {
+                contentView.addView(mShadowView, 1)
+            } else {
+                removeShadowView()
+                addShadowView()
+            }
+        }
+
+        @Synchronized
+        fun removeShadowView() {
+            if (mShadowView == null) return
+            val contentView = getContentView(mActivity)
+            contentView.removeView(mShadowView)
+            mShadowView = null
+        }
+
+        fun getDisplayView(): View? {
+            var index = 0
+            if (mViewManager.mPreviousContentView != null) {
+                index = index + 1
+            }
+
+            if (mViewManager.mShadowView != null) {
+                index = index + 1
+            }
+            return mCurrentContentView.getChildAt(index)
+        }
+
+        fun resetPreviousView() {
+            if (mPreviousContentView == null) return
+            var view: ViewGroup = mPreviousContentView!!
+            view.translationX = 0f
+            var curlayout = mCurrentContentView
+            curlayout.removeView(view)
+            mPreviousContentView = null
+
+            mCurrentContentView.removeView(view)
+
+            if (mPreviousActivity == null || mPreviousActivity!!.isFinishing) return
+            var preActivity = mPreviousActivity!!
+            getContentView(preActivity).addView(view, 0)
+            mPreviousActivity = null
+        }
+
+        fun addCacheView() {
+            val contentView = mCurrentContentView
+            val preView = mPreviousContentView
+            preView?.let {
+                var prePageView: PreviousPageView = PreviousPageView(mActivity)
+                contentView.addView(prePageView, 0)
+                prePageView.setCacheView(preView)
+            }
+
+        }
+
+
+        var mPreviousActivity: Activity? = null
+        var mPreviousContentView: ViewGroup? = null
+        var mShadowView: View? = null
+
+    }
+
+    interface OnSwipeListener {
+        fun onSwipe(state: Int)
+    }
+
+    interface SlideBackManager {
+        fun getSlideActivity(): Activity
+        fun supportSlideBack(): Boolean
+        fun canBeSlideBack(): Boolean
+    }
+
+    class ShadowView @JvmOverloads constructor(
+            context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+    ) : View(context, attrs, defStyleAttr) {
+        var mDrawable: Drawable? = null
+//        by lazy {
+//            val colors = intArrayOf(0x00000000, 0x17000000, 0x43000000)//分别为开始颜色，中间夜色，结束颜色
+//            GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, colors)
+//        }
+
+        override fun onDraw(canvas: Canvas?) {
+            super.onDraw(canvas)
+            if (mDrawable == null) {
+                val colors = intArrayOf(0x00000000, 0x17000000, 0x43000000)//分别为开始颜色，中间夜色，结束颜色
+                mDrawable = GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, colors)
+            }
+
+            mDrawable?.setBounds(0, 0, measuredWidth, measuredHeight)
+            mDrawable?.draw(canvas)
+        }
+    }
+
+    class PreviousPageView @JvmOverloads constructor(
+            context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+    ) : View(context, attrs, defStyleAttr) {
+        private var cacheView: View? = null
+
+        fun setCacheView(v: View) {
+            this.cacheView = v
+            invalidate()
+        }
+
+        override fun onDraw(canvas: Canvas?) {
+            super.onDraw(canvas)
+            cacheView?.let {
+                it.draw(canvas)
+                cacheView = null
+            }
+        }
+    }
+}
+
diff --git a/mvvmhabit/src/main/res/layout/activity_container.xml b/mvvmhabit/src/main/res/layout/activity_container.xml
new file mode 100644
index 00000000..48aac36f
--- /dev/null
+++ b/mvvmhabit/src/main/res/layout/activity_container.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    android:id="@+id/main_layout"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>
\ No newline at end of file