Repository: ChoicesWang/RecyclerView_Divider Branch: master Commit: fefad8052355 Files: 33 Total size: 51.0 KB Directory structure: gitextract_shovzxvv/ ├── .gitignore ├── LICENSE ├── README.md ├── build.gradle ├── gradlew ├── gradlew.bat ├── library/ │ ├── .gitignore │ ├── build.gradle │ ├── proguard-rules.pro │ └── src/ │ ├── androidTest/ │ │ └── java/ │ │ └── com/ │ │ └── choices/ │ │ └── divider/ │ │ └── ApplicationTest.java │ └── main/ │ ├── AndroidManifest.xml │ ├── java/ │ │ └── com/ │ │ └── choices/ │ │ └── divider/ │ │ ├── Divider.java │ │ └── DividerItemDecoration.java │ └── res/ │ └── values/ │ └── strings.xml ├── sample/ │ ├── .gitignore │ ├── build.gradle │ ├── proguard-rules.pro │ └── src/ │ ├── androidTest/ │ │ └── java/ │ │ └── com/ │ │ └── choices/ │ │ └── sample/ │ │ └── ApplicationTest.java │ └── main/ │ ├── AndroidManifest.xml │ ├── java/ │ │ └── com/ │ │ └── choices/ │ │ └── sample/ │ │ ├── Cell.java │ │ ├── MainActivity.java │ │ ├── fragment/ │ │ │ ├── GridFragment.java │ │ │ └── LinearFragment.java │ │ └── holder/ │ │ └── OneHolder.java │ └── res/ │ ├── layout/ │ │ ├── activity_main.xml │ │ ├── fragment_recycler_view.xml │ │ └── item_cell.xml │ ├── menu/ │ │ └── menu_main.xml │ └── values/ │ ├── colors.xml │ ├── dimens.xml │ ├── strings.xml │ └── styles.xml └── settings.gradle ================================================ FILE CONTENTS ================================================ ================================================ FILE: .gitignore ================================================ *.iml .gradle /gradle /build /local.properties /.idea /gradle.properties ================================================ FILE: LICENSE ================================================ Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. 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See the License for the specific language governing permissions and limitations under the License. ================================================ FILE: README.md ================================================ # RecyclerView_Divider you can use it to add an divider to RecyclerView ![default](https://github.com/ChoicesWang/RecyclerView_Divider/blob/master/pictures/screen%20%281%29.png) ![aglie LinearLayoutManager](https://github.com/ChoicesWang/RecyclerView_Divider/blob/master/pictures/screen%20%282%29.png) ---------- ![default GridLayoutManager](https://github.com/ChoicesWang/RecyclerView_Divider/blob/master/pictures/screen%20%283%29.png) ![aglie GridLayoutManager](https://github.com/ChoicesWang/RecyclerView_Divider/blob/master/pictures/screen%20%284%29.png) ##Gradle ``` repositories { jcenter() } dependencies { compile 'com.choices.divider:RecyclerView_Divider:1.0.0' } ``` ##Usage - **Add defualt DividerItemDecoration()** - default DividerItemDecoration is size = 2 and color = Color.GRAY. ``` DividerItemDecoration itemDecoration = new DividerItemDecoration(); mRecyclerView.addItemDecoration(itemDecoration); ``` - **Add Agile ItemDecoration for each item** - For each item，you can add agile divider , You can choose vertical or horizontal,If mRecyclerView has mLinearLayoutManager,only need to Override one method of getVerticalDivider() and getHorizontalDivider(). if mRecyclerView used mGridLayoutManager, you must Override both of them. ``` DividerItemDecoration itemDecoration = new DividerItemDecoration(); itemDecoration.setDividerLookup(new AgileDividerLookup()); mRecyclerView.addItemDecoration(itemDecoration); class AgileDividerLookup extends DividerItemDecoration.SimpleDividerLookup { @Override public Divider getVerticalDivider(int position) { return super.getVerticalDivider(position); } @Override public Divider getHorizontalDivider(int position) { return super.getHorizontalDivider(position); } } ``` - **Add divider for each ItemViewType** - You can also add VerticalDivider or HorizontalDivider for each ItemViewType. ``` class AgileDividerLookup extends DividerItemDecoration.SimpleDividerLookup { @Override public Divider getVerticalDivider(int position) { int type = adapter.getItemViewType(position); switch (type) { case 0: return new Divider.Builder() .size(2) .color(Color.DKGRAY) .build(); case 2: return new Divider.Builder() .size(4) .color(Color.GREEN) .build(); case 3: return new Divider.Builder() .size(10) .color(Color.LTGRAY) .build(); } return null; } } ``` ## License ``` Copyright 2015 choices Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ``` ================================================ 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:2.0.0-beta6' // 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: 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: library/.gitignore ================================================ /build ================================================ FILE: library/build.gradle ================================================ apply plugin: 'com.android.library' apply plugin: 'com.novoda.bintray-release' buildscript { repositories { jcenter() } dependencies { classpath 'com.novoda:bintray-release:0.3.4' } } android { compileSdkVersion 23 buildToolsVersion "23.0.2" defaultConfig { minSdkVersion 15 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) compile 'com.android.support:recyclerview-v7:23.2.0' } publish { userOrg = 'choiceswang' groupId = 'com.choices.divider' artifactId = 'RecyclerView_Divider' publishVersion = '1.0.0' desc = 'This should help you to add divider ItemDecoration for RecyclerView' website = 'https://github.com/ChoicesWang/RecyclerView_Divider' } ================================================ FILE: library/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in D:\AndroidTools\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: library/src/androidTest/java/com/choices/divider/ApplicationTest.java ================================================ package com.choices.divider; import android.app.Application; import android.test.ApplicationTestCase; /** * Testing Fundamentals */ public class ApplicationTest extends ApplicationTestCase { public ApplicationTest() { super(Application.class); } } ================================================ FILE: library/src/main/AndroidManifest.xml ================================================ ================================================ FILE: library/src/main/java/com/choices/divider/Divider.java ================================================ package com.choices.divider; import android.support.annotation.ColorInt; /** * Created by Choices on 2016/3/10. * email: zezeviyao@163.com */ public class Divider { @ColorInt public int color; public int size; public int marginStart; public int marginEnd; private Divider() { } public static class Builder { private int color; private int size; private int marginStart; private int marginEnd; public Builder color(int color) { this.color = color; return this; } public Builder size(int size) { this.size = size; return this; } public Builder margin(int marginStart, int marginEnd) { this.marginStart = marginStart; this.marginEnd = marginEnd; return this; } public Divider build() { Divider divider = new Divider(); divider.size = this.size; divider.color = this.color; divider.marginStart = this.marginStart; divider.marginEnd = this.marginEnd; return divider; } } } ================================================ FILE: library/src/main/java/com/choices/divider/DividerItemDecoration.java ================================================ package com.choices.divider; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Rect; import android.support.v7.widget.GridLayoutManager; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.view.View; /** * Created by Choices on 2016/3/10. * email: zezeviyao@163.com * default DividerItemDecoration() is size = 2 and color = Color.GRAY ; * you can build custom Divider {@link DividerItemDecoration#setDividerLookup(DividerLookup)} */ public class DividerItemDecoration extends RecyclerView.ItemDecoration { private static final String TAG = "DividerItemDecoration"; private Paint mPaint; private DividerLookup dividerLookup; public DividerItemDecoration() { mPaint = new Paint(); dividerLookup = new DefaultDividerLookup(); } @Override public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) { int childCount = parent.getChildCount(); for (int i = 0; i < childCount; i++) { View child = parent.getChildAt(i); int position = parent.getChildAdapterPosition(child); Divider leftDivider = dividerLookup.getVerticalDivider(position); Divider bottomDivider = dividerLookup.getHorizontalDivider(position); if (leftDivider != null) drawLeftDivider(c, child, leftDivider); if (bottomDivider != null) drawBottomDivider(c, child, bottomDivider); } } @Override public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) { int itemCount = state.getItemCount(); int position = parent.getChildAdapterPosition(view); RecyclerView.LayoutManager layoutManager = parent.getLayoutManager(); if (layoutManager instanceof GridLayoutManager) { GridLayoutManager gridLayoutManager = (GridLayoutManager) layoutManager; int spanCount = gridLayoutManager.getSpanCount(); GridLayoutManager.SpanSizeLookup spanSizeLookup = gridLayoutManager.getSpanSizeLookup(); int spanIndex = spanSizeLookup.getSpanIndex(position, spanCount); int spanGroupIndex = spanSizeLookup.getSpanGroupIndex(position, spanCount); int lastSpanGroupIndex = spanSizeLookup.getSpanGroupIndex(itemCount - 1, spanCount); Divider vd = dividerLookup.getVerticalDivider(position); Divider hd = dividerLookup.getHorizontalDivider(position); outRect.left = vd == null ? 0 : vd.size; outRect.bottom = hd == null ? 0 : hd.size; if (spanIndex == 0) outRect.left = 0; if (lastSpanGroupIndex == spanGroupIndex) outRect.bottom = 0; return; } else if (layoutManager instanceof LinearLayoutManager) { Divider hd = dividerLookup.getHorizontalDivider(position); outRect.bottom = hd == null ? 0 : hd.size; if (position == itemCount) outRect.bottom = 0; return; } throw new IllegalArgumentException("It is not currently supported StaggeredGridLayoutManager"); } private void drawBottomDivider(Canvas c, View child, Divider bd) { mPaint.setColor(bd.color); c.drawRect( child.getLeft() + bd.marginStart, child.getBottom(), child.getRight() - bd.marginEnd, child.getBottom() + bd.size, mPaint ); } private void drawLeftDivider(Canvas c, View child, Divider ld) { mPaint.setColor(ld.color); c.drawRect( child.getRight(), child.getTop() + ld.marginStart, child.getRight() + ld.size, child.getBottom() - ld.marginEnd, mPaint ); } private class DefaultDividerLookup implements DividerLookup { private Divider mDivider; public DefaultDividerLookup() { mDivider = new Divider.Builder().color(Color.GRAY).size(2).build(); } @Override public Divider getVerticalDivider(int position) { return mDivider; } @Override public Divider getHorizontalDivider(int position) { return mDivider; } } public void setDividerLookup(DividerLookup dividerLookup) { this.dividerLookup = dividerLookup; } public interface DividerLookup { Divider getVerticalDivider(int position); Divider getHorizontalDivider(int position); } public static class SimpleDividerLookup implements DividerLookup { @Override public Divider getVerticalDivider(int position) { return null; } @Override public Divider getHorizontalDivider(int position) { return null; } } } ================================================ FILE: library/src/main/res/values/strings.xml ================================================ library ================================================ FILE: sample/.gitignore ================================================ /build ================================================ FILE: sample/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "23.0.2" defaultConfig { applicationId "com.choices.sample" minSdkVersion 15 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles 'proguard-rules.pro' } } } dependencies { compile fileTree(include: ['*.jar'], dir: 'libs') compile project(':library') compile 'com.android.support:appcompat-v7:23.2.0' compile 'com.android.support:design:23.2.0' } ================================================ FILE: sample/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in D:\AndroidTools\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: sample/src/androidTest/java/com/choices/sample/ApplicationTest.java ================================================ package com.choices.sample; import android.app.Application; import android.test.ApplicationTestCase; /** * Testing Fundamentals */ public class ApplicationTest extends ApplicationTestCase { public ApplicationTest() { super(Application.class); } } ================================================ FILE: sample/src/main/AndroidManifest.xml ================================================ ================================================ FILE: sample/src/main/java/com/choices/sample/Cell.java ================================================ package com.choices.sample; /** * Created by Choices on 2016/3/11. * email: zezeviyao@163.com */ public class Cell { public Cell(int type, String text) { this.type = type; this.text = text; } public int type; public String text; } ================================================ FILE: sample/src/main/java/com/choices/sample/MainActivity.java ================================================ package com.choices.sample; import android.app.FragmentManager; import android.os.Bundle; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.Snackbar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.Menu; import android.view.MenuItem; import android.view.View; import com.choices.sample.fragment.GridFragment; import com.choices.sample.fragment.LinearFragment; public class MainActivity extends AppCompatActivity { public static final int TYPE_DEFAULT = 0; public static final int TYPE_AGILE = 1; FragmentManager mFragmentManager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); mFragmentManager = getFragmentManager(); mFragmentManager.beginTransaction() .replace(R.id.fragment_container, LinearFragment.newInstance(TYPE_DEFAULT)) .commit(); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { int id = item.getItemId(); switch (id) { case R.id.action_linear: mFragmentManager.beginTransaction() .replace(R.id.fragment_container, LinearFragment.newInstance(TYPE_DEFAULT)) .commit(); break; case R.id.action_linear_agile: mFragmentManager.beginTransaction() .replace(R.id.fragment_container, LinearFragment.newInstance(TYPE_AGILE)) .commit(); break; case R.id.action_grid: mFragmentManager.beginTransaction() .replace(R.id.fragment_container, GridFragment.newInstance(TYPE_DEFAULT)) .commit(); break; case R.id.action_grid_agile: mFragmentManager.beginTransaction() .replace(R.id.fragment_container, GridFragment.newInstance(TYPE_AGILE)) .commit(); break; } return super.onOptionsItemSelected(item); } } ================================================ FILE: sample/src/main/java/com/choices/sample/fragment/GridFragment.java ================================================ package com.choices.sample.fragment; import android.app.Fragment; import android.graphics.Color; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v7.widget.GridLayoutManager; import android.support.v7.widget.RecyclerView; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import com.choices.divider.Divider; import com.choices.divider.DividerItemDecoration; import com.choices.sample.Cell; import com.choices.sample.MainActivity; import com.choices.sample.R; import com.choices.sample.holder.OneHolder; import java.util.ArrayList; /** * Created by Choices on 2016/3/11. * email: zezeviyao@163.com */ public class GridFragment extends Fragment { private static final String TAG = "GridFragment"; public static GridFragment newInstance(int type) { Bundle args = new Bundle(); args.putInt("Type", type); GridFragment fragment = new GridFragment(); fragment.setArguments(args); return fragment; } RecyclerView mRecyclerView; ArrayList list; LayoutInflater factory; GridAdapter adapter; private int span; private int type; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); type = getArguments().getInt("Type"); list = new ArrayList<>(); if (type == MainActivity.TYPE_DEFAULT) { span = 4; for (int i = 0; i < 400; i++) { list.add(new Cell(0, String.valueOf(i))); } } else if (type == MainActivity.TYPE_AGILE) { span = 6; for (int i = 0; i < 400; i++) { list.add(new Cell(1, String.valueOf(i++))); list.add(new Cell(2, String.valueOf(i++))); list.add(new Cell(2, String.valueOf(i++))); list.add(new Cell(3, String.valueOf(i++))); list.add(new Cell(3, String.valueOf(i++))); list.add(new Cell(3, String.valueOf(i++))); } } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { factory = inflater; return inflater.inflate(R.layout.fragment_recycler_view, container, false); } @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { mRecyclerView = (RecyclerView) view; GridLayoutManager layoutManager = new GridLayoutManager(view.getContext(), span); mRecyclerView.setLayoutManager(layoutManager); adapter = new GridAdapter(list); mRecyclerView.setAdapter(adapter); DividerItemDecoration itemDecoration = new DividerItemDecoration(); itemDecoration.setDividerLookup(new AgileDividerLookup()); mRecyclerView.addItemDecoration(itemDecoration); if (type == MainActivity.TYPE_AGILE) { layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() { @Override public int getSpanSize(int position) { return span / adapter.getItemViewType(position); } }); } } class AgileDividerLookup implements DividerItemDecoration.DividerLookup { @Override public Divider getVerticalDivider(int position) { int type = adapter.getItemViewType(position); switch (type) { case 0: return new Divider.Builder() .size(2) .color(Color.DKGRAY) .build(); case 2: return new Divider.Builder() .size(4) .color(Color.GREEN) .build(); case 3: return new Divider.Builder() .size(10) .color(Color.LTGRAY) .build(); } return null; } @Override public Divider getHorizontalDivider(int position) { int type = adapter.getItemViewType(position); switch (type) { case 0: return new Divider.Builder() .size(2) .color(Color.DKGRAY) .build(); case 1: return new Divider.Builder() .size(5) .color(Color.RED) .build(); case 2: return new Divider.Builder() .size(3) .color(Color.MAGENTA) .build(); case 3: return new Divider.Builder() .size(5) .color(Color.BLUE) .build(); } return null; } } class GridAdapter extends RecyclerView.Adapter { ArrayList data; public GridAdapter(ArrayList data) { this.data = data; } @Override public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { Log.d(TAG, "onCreateViewHolder() called with: " + "parent.width = [" + parent.getWidth() + "], viewType = [" + viewType + "]"); int itemHeight = 100; switch (viewType) { case 0: itemHeight = parent.getWidth() / span; break; case 1: itemHeight = parent.getWidth() / 6; break; case 2: itemHeight = parent.getWidth() / 2 / 16 * 9; break; case 3: itemHeight = parent.getWidth() / 3 / 2 * 3; break; } View root = factory.inflate(R.layout.item_cell, parent, false); root.getLayoutParams().height = itemHeight; return new OneHolder(root); } @Override public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) { OneHolder oneHolder = (OneHolder) holder; oneHolder.mTextView.setText(data.get(position).text); } @Override public int getItemCount() { return data == null ? 0 : data.size(); } @Override public int getItemViewType(int position) { return list.get(position).type; } } } ================================================ FILE: sample/src/main/java/com/choices/sample/fragment/LinearFragment.java ================================================ package com.choices.sample.fragment; import android.app.Fragment; import android.graphics.Color; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import com.choices.divider.Divider; import com.choices.divider.DividerItemDecoration; import com.choices.sample.MainActivity; import com.choices.sample.R; import com.choices.sample.holder.OneHolder; import java.util.ArrayList; public class LinearFragment extends Fragment { public static LinearFragment newInstance(int type) { Bundle args = new Bundle(); args.putInt("Type", type); LinearFragment fragment = new LinearFragment(); fragment.setArguments(args); return fragment; } RecyclerView mRecyclerView; ArrayList list; LayoutInflater factory; @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); list = new ArrayList<>(); for (int i = 0; i < 200; i++) { list.add(String.valueOf(i)); } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { this.factory = inflater; return inflater.inflate(R.layout.fragment_recycler_view, container, false); } @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { mRecyclerView = (RecyclerView) view; LinearAdapter adapter = new LinearAdapter(list); mRecyclerView.setAdapter(adapter); mRecyclerView.setLayoutManager(new LinearLayoutManager(view.getContext())); Bundle bundle = getArguments(); DividerItemDecoration itemDecoration = new DividerItemDecoration(); if (bundle.getInt("Type") == MainActivity.TYPE_DEFAULT) { // default DividerItemDecoration is size = 2 and color = Color.GRAY mRecyclerView.addItemDecoration(itemDecoration); } else { itemDecoration.setDividerLookup(new AgileDividerLookup()); mRecyclerView.addItemDecoration(itemDecoration); } } class AgileDividerLookup extends DividerItemDecoration.SimpleDividerLookup { @Override public Divider getHorizontalDivider(int position) { int style = position % 15; switch (style) { case 0: return new Divider.Builder() .size(5) .color(Color.RED) .build(); case 1: return new Divider.Builder() .size(5) .color(Color.RED) .margin(100, 100) .build(); case 2: return new Divider.Builder() .size(3) .color(Color.MAGENTA) .margin(60, 60) .build(); case 3: return new Divider.Builder() .size(15) .color(Color.MAGENTA) .margin(20, 20) .build(); case 4: return new Divider.Builder() .size(30) .color(Color.BLUE) .build(); default: return new Divider.Builder() .size(2) .color(Color.LTGRAY) .build(); } } } class LinearAdapter extends RecyclerView.Adapter { ArrayList data; public LinearAdapter(ArrayList data) { this.data = data; } @Override public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View root = factory.inflate(R.layout.item_cell, parent, false); return new OneHolder(root); } @Override public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) { OneHolder oneHolder = (OneHolder) holder; oneHolder.mTextView.setText(data.get(position)); } @Override public int getItemCount() { return data == null ? 0 : data.size(); } } } ================================================ FILE: sample/src/main/java/com/choices/sample/holder/OneHolder.java ================================================ package com.choices.sample.holder; import android.support.v7.widget.RecyclerView; import android.view.View; import android.widget.TextView; /** * Created by Choices on 2016/3/11. * email: zezeviyao@163.com */ public class OneHolder extends RecyclerView.ViewHolder { public TextView mTextView; public OneHolder(View itemView) { super(itemView); mTextView = (TextView) itemView; } } ================================================ FILE: sample/src/main/res/layout/activity_main.xml ================================================ ================================================ FILE: sample/src/main/res/layout/fragment_recycler_view.xml ================================================ ================================================ FILE: sample/src/main/res/layout/item_cell.xml ================================================ ================================================ FILE: sample/src/main/res/menu/menu_main.xml ================================================ ================================================ FILE: sample/src/main/res/values/colors.xml ================================================ #3F51B5 #303F9F #FF4081 #fffafafa ================================================ FILE: sample/src/main/res/values/dimens.xml ================================================ 16dp 16dp ================================================ FILE: sample/src/main/res/values/strings.xml ================================================ RecyclerView_Divider Linear Default Linear Agile Grid Default Grid Agile ================================================ FILE: sample/src/main/res/values/styles.xml ================================================