├── .gitignore ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.txt └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ ├── android │ │ └── support │ │ │ └── v4 │ │ │ └── app │ │ │ └── SupportV4App.java │ └── com │ │ └── shamanland │ │ ├── common │ │ └── app │ │ │ └── CommonActivity.java │ │ └── test │ │ └── nestedfragmentsissue │ │ ├── AuxActivity.java │ │ ├── MainActivity.java │ │ ├── TextViewFragment.java │ │ └── ViewPagerFragment.java │ └── res │ ├── drawable-hdpi │ └── ic_launcher.png │ ├── drawable-mdpi │ └── ic_launcher.png │ ├── drawable-xhdpi │ └── ic_launcher.png │ ├── drawable-xxhdpi │ └── ic_launcher.png │ ├── layout │ ├── a_main.xml │ └── f_pager.xml │ ├── menu │ └── main.xml │ ├── values-w820dp │ └── dimens.xml │ └── values │ ├── dimens.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── readme.md └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | .gradle 2 | .idea 3 | *.iml 4 | build 5 | *~ 6 | *.tmp 7 | *.log 8 | *.bak 9 | local.properties 10 | tmp 11 | 12 | # files from device 13 | traces.txt 14 | 15 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'android' 2 | 3 | android { 4 | compileSdkVersion 19 5 | buildToolsVersion "19.0.1" 6 | 7 | defaultConfig { 8 | minSdkVersion 7 9 | targetSdkVersion 19 10 | versionCode 1 11 | versionName "1.0" 12 | } 13 | buildTypes { 14 | release { 15 | runProguard false 16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt' 17 | } 18 | } 19 | } 20 | 21 | dependencies { 22 | compile 'com.android.support:support-v4:19.0.0' 23 | compile 'com.android.support:appcompat-v7:+' 24 | } 25 | -------------------------------------------------------------------------------- /app/proguard-rules.txt: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /opt/android-sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the ProGuard 5 | # include property in project.properties. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /app/src/main/java/android/support/v4/app/SupportV4App.java: -------------------------------------------------------------------------------- 1 | package android.support.v4.app; 2 | 3 | import java.util.ArrayList; 4 | 5 | public class SupportV4App { 6 | public static void activityFragmentsNoteStateNotSaved(FragmentActivity activity) { 7 | activity.mFragments.noteStateNotSaved(); 8 | } 9 | 10 | public static ArrayList activityFragmentsActive(FragmentActivity activity) { 11 | return activity.mFragments.mActive; 12 | } 13 | 14 | public static int fragmentIndex(Fragment fragment) { 15 | return fragment.mIndex; 16 | } 17 | 18 | public static ArrayList fragmentChildFragmentManagerActive(Fragment fragment) { 19 | return ((FragmentManagerImpl) fragment.getChildFragmentManager()).mActive; 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /app/src/main/java/com/shamanland/common/app/CommonActivity.java: -------------------------------------------------------------------------------- 1 | package com.shamanland.common.app; 2 | 3 | import android.content.Intent; 4 | import android.support.v4.app.Fragment; 5 | import android.support.v4.app.SupportV4App; 6 | import android.support.v7.app.ActionBarActivity; 7 | import android.util.Log; 8 | 9 | import java.util.ArrayList; 10 | 11 | public class CommonActivity extends ActionBarActivity { 12 | private static final String LOG_TAG = CommonActivity.class.getSimpleName(); 13 | 14 | private static final int[] POW_2 = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096}; 15 | // 16 bits available at all 16 | private static final int CHAIN_BITS_FOR_INDEX = 3; // adjustable constant, use value 3 or 4 17 | private static final int CHAIN_BITS_COUNT = 9; // adjustable constant, use value 9 or 12 18 | private static final int CHAIN_INDEX_MASK = ~(0x80000000 >> (31 - CHAIN_BITS_FOR_INDEX)); 19 | // max allowed depth of fragments 20 | private static final int CHAIN_MAX_DEPTH = CHAIN_BITS_COUNT / CHAIN_BITS_FOR_INDEX; 21 | // bits for external usage 22 | private static final int REQUEST_CODE_EXT_BITS = 16 - CHAIN_BITS_COUNT; 23 | private static final int REQUEST_CODE_MASK = ~(0x80000000 >> (31 - REQUEST_CODE_EXT_BITS)); 24 | // we have to add +1 for every index 25 | // because we could not determine 0 index at all 26 | private static final int FRAGMENT_MAX_COUNT = POW_2[CHAIN_BITS_FOR_INDEX] - 1; 27 | 28 | public void startActivityFromFragment(Fragment fragment, Intent intent, int requestCode) { 29 | if ((requestCode & (~REQUEST_CODE_MASK)) != 0) { 30 | Log.w(LOG_TAG, "Can only use lower " + REQUEST_CODE_EXT_BITS + " bits for requestCode, int value in range 1.." + (POW_2[REQUEST_CODE_EXT_BITS] - 1)); 31 | super.startActivityFromFragment(fragment, intent, requestCode); 32 | return; 33 | } 34 | 35 | int chain = 0; 36 | int depth = 0; 37 | 38 | Fragment node = fragment; 39 | 40 | do { 41 | if (depth > CHAIN_MAX_DEPTH) { 42 | throw new IllegalStateException("Too deep structure of fragments, max " + CHAIN_MAX_DEPTH); 43 | } 44 | 45 | int index = SupportV4App.fragmentIndex(node); 46 | if (index < 0) { 47 | throw new IllegalStateException("Fragment is out of FragmentManager: " + node); 48 | } 49 | 50 | if (index >= FRAGMENT_MAX_COUNT) { 51 | throw new IllegalStateException("Too many fragments inside (max " + FRAGMENT_MAX_COUNT + "): " + node.getParentFragment()); 52 | } 53 | 54 | chain = (chain << CHAIN_BITS_FOR_INDEX) + (index + 1); 55 | node = node.getParentFragment(); 56 | depth += 1; 57 | } while (node != null); 58 | 59 | int newCode = (chain << REQUEST_CODE_EXT_BITS) + (requestCode & REQUEST_CODE_MASK); 60 | 61 | super.startActivityForResult(intent, newCode); 62 | } 63 | 64 | @Override 65 | protected void onActivityResult(int requestCode, int resultCode, Intent data) { 66 | if ((requestCode & 0xffff0000) != 0) { 67 | Log.w(LOG_TAG, "Activity result requestCode does not correspond restrictions: 0x" + Integer.toHexString(requestCode)); 68 | super.onActivityResult(requestCode, resultCode, data); 69 | return; 70 | } 71 | 72 | SupportV4App.activityFragmentsNoteStateNotSaved(this); 73 | 74 | int chain = requestCode >>> REQUEST_CODE_EXT_BITS; 75 | if (chain != 0) { 76 | ArrayList active = SupportV4App.activityFragmentsActive(this); 77 | Fragment fragment; 78 | 79 | do { 80 | int index = (chain & CHAIN_INDEX_MASK) - 1; 81 | if (active == null || index < 0 || index >= active.size()) { 82 | Log.e(LOG_TAG, "Activity result fragment chain out of range: 0x" + Integer.toHexString(requestCode)); 83 | return; 84 | } 85 | 86 | fragment = active.get(index); 87 | if (fragment == null) { 88 | break; 89 | } 90 | 91 | active = SupportV4App.fragmentChildFragmentManagerActive(fragment); 92 | chain = chain >>> CHAIN_BITS_FOR_INDEX; 93 | } while (chain != 0); 94 | 95 | if (fragment != null) { 96 | fragment.onActivityResult(requestCode & REQUEST_CODE_MASK, resultCode, data); 97 | } else { 98 | Log.e(LOG_TAG, "Activity result no fragment exists for chain: 0x" + Integer.toHexString(requestCode)); 99 | } 100 | } 101 | } 102 | } 103 | -------------------------------------------------------------------------------- /app/src/main/java/com/shamanland/test/nestedfragmentsissue/AuxActivity.java: -------------------------------------------------------------------------------- 1 | package com.shamanland.test.nestedfragmentsissue; 2 | 3 | import android.os.Bundle; 4 | import android.widget.TextView; 5 | 6 | import com.shamanland.common.app.CommonActivity; 7 | 8 | public class AuxActivity extends CommonActivity { 9 | private int mRequestCode; 10 | 11 | @Override 12 | protected void onCreate(Bundle state) { 13 | super.onCreate(state); 14 | 15 | mRequestCode = getIntent().getIntExtra("request.code", -1); 16 | 17 | TextView content = new TextView(this); 18 | content.setText("AuxActivity received " + mRequestCode); 19 | 20 | setContentView(content); 21 | } 22 | 23 | @Override 24 | public void finish() { 25 | setResult(RESULT_OK); 26 | super.finish(); 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/main/java/com/shamanland/test/nestedfragmentsissue/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.shamanland.test.nestedfragmentsissue; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.Fragment; 5 | 6 | import com.shamanland.common.app.CommonActivity; 7 | 8 | public class MainActivity extends CommonActivity { 9 | @Override 10 | protected void onCreate(Bundle state) { 11 | super.onCreate(state); 12 | setContentView(R.layout.a_main); 13 | 14 | if (state == null) { 15 | Bundle args1 = new Bundle(); 16 | args1.putInt("background.color", 0xffff6699); 17 | args1.putInt("request.code", 15); 18 | 19 | getSupportFragmentManager().beginTransaction() 20 | .add(R.id.container_1, Fragment.instantiate(this, TextViewFragment.class.getName(), args1)) 21 | .commit(); 22 | 23 | getSupportFragmentManager().beginTransaction() 24 | .add(R.id.container_2, Fragment.instantiate(this, ViewPagerFragment.class.getName())) 25 | .commit(); 26 | } 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/main/java/com/shamanland/test/nestedfragmentsissue/TextViewFragment.java: -------------------------------------------------------------------------------- 1 | package com.shamanland.test.nestedfragmentsissue; 2 | 3 | import android.content.Intent; 4 | import android.graphics.Color; 5 | import android.os.Bundle; 6 | import android.support.v4.app.Fragment; 7 | import android.view.LayoutInflater; 8 | import android.view.View; 9 | import android.view.ViewGroup; 10 | import android.widget.TextView; 11 | 12 | public class TextViewFragment extends Fragment { 13 | private TextView mTextView; 14 | private int mBackgroundColor; 15 | private int mTextColor; 16 | private int mRequestCode; 17 | 18 | private String getText() { 19 | return "TextViewFragment: mRequestCode: " + mRequestCode + "\n"; 20 | } 21 | 22 | @Override 23 | public void onCreate(Bundle state) { 24 | super.onCreate(state); 25 | 26 | mBackgroundColor = getArguments().getInt("background.color", Color.GRAY); 27 | mTextColor = getArguments().getInt("text.color", Color.BLACK); 28 | mRequestCode = getArguments().getInt("request.code", 1); 29 | } 30 | 31 | @Override 32 | public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 33 | mTextView = new TextView(inflater.getContext()); 34 | mTextView.setBackgroundColor(mBackgroundColor); 35 | mTextView.setTextColor(mTextColor); 36 | mTextView.setText(getText()); 37 | mTextView.setOnClickListener(new View.OnClickListener() { 38 | @Override 39 | public void onClick(View v) { 40 | onClicked(); 41 | } 42 | }); 43 | return mTextView; 44 | } 45 | 46 | @Override 47 | public void onActivityResult(int requestCode, int resultCode, Intent data) { 48 | super.onActivityResult(requestCode, resultCode, data); 49 | 50 | mTextView.setText(getText() + "onActivityResult: " + requestCode); 51 | } 52 | 53 | protected void onClicked() { 54 | Intent intent = new Intent(getActivity(), AuxActivity.class); 55 | intent.putExtra("request.code", mRequestCode); 56 | startActivityForResult(intent, mRequestCode); 57 | } 58 | } 59 | -------------------------------------------------------------------------------- /app/src/main/java/com/shamanland/test/nestedfragmentsissue/ViewPagerFragment.java: -------------------------------------------------------------------------------- 1 | package com.shamanland.test.nestedfragmentsissue; 2 | 3 | import android.content.Context; 4 | import android.content.Intent; 5 | import android.os.Bundle; 6 | import android.support.v4.app.Fragment; 7 | import android.support.v4.app.FragmentManager; 8 | import android.support.v4.app.FragmentPagerAdapter; 9 | import android.support.v4.view.ViewPager; 10 | import android.view.LayoutInflater; 11 | import android.view.View; 12 | import android.view.ViewGroup; 13 | import android.widget.TextView; 14 | 15 | public class ViewPagerFragment extends Fragment { 16 | private TextView mTextView; 17 | private ViewPager mViewPager; 18 | 19 | @Override 20 | public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 21 | View result = inflater.inflate(R.layout.f_pager, container, false); 22 | 23 | mTextView = (TextView) result.findViewById(R.id.text); 24 | mTextView.setText("ViewPagerFragment"); 25 | mTextView.setOnClickListener(new View.OnClickListener() { 26 | @Override 27 | public void onClick(View v) { 28 | mTextView.setText("ViewPagerFragment"); 29 | } 30 | }); 31 | 32 | mViewPager = (ViewPager) result.findViewById(R.id.pager); 33 | mViewPager.setAdapter(new NestedAdapter(getChildFragmentManager(), inflater.getContext())); 34 | 35 | return result; 36 | } 37 | 38 | public static class NestedAdapter extends FragmentPagerAdapter { 39 | public static final int[] COLORS = {0xffcccc00, 0xff009966, 0xffffcc33}; 40 | private final Context mContext; 41 | 42 | public NestedAdapter(FragmentManager fm, Context context) { 43 | super(fm); 44 | mContext = context; 45 | } 46 | 47 | @Override 48 | public Fragment getItem(int i) { 49 | Bundle args = new Bundle(); 50 | args.putInt("background.color", COLORS[i % COLORS.length]); 51 | args.putInt("request.code", i + 1); 52 | return Fragment.instantiate(mContext, TextViewFragment.class.getName(), args); 53 | } 54 | 55 | @Override 56 | public int getCount() { 57 | return 10; 58 | } 59 | } 60 | 61 | @Override 62 | public void onActivityResult(int requestCode, int resultCode, Intent data) { 63 | super.onActivityResult(requestCode, resultCode, data); 64 | 65 | mTextView.setText("ViewPagerFragment: unexpected onActivityResult: " + requestCode); 66 | } 67 | } 68 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shamanland/nested-fragment-issue/a0266cb2e359f4cd05117dbe2d8c897cca3947c3/app/src/main/res/drawable-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shamanland/nested-fragment-issue/a0266cb2e359f4cd05117dbe2d8c897cca3947c3/app/src/main/res/drawable-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shamanland/nested-fragment-issue/a0266cb2e359f4cd05117dbe2d8c897cca3947c3/app/src/main/res/drawable-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/drawable-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shamanland/nested-fragment-issue/a0266cb2e359f4cd05117dbe2d8c897cca3947c3/app/src/main/res/drawable-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/layout/a_main.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 14 | 15 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/layout/f_pager.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 13 | 14 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/res/menu/main.xml: -------------------------------------------------------------------------------- 1 | 5 | 6 | 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | NestedFragmentsIssue 5 | Hello world! 6 | Settings 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | repositories { 5 | mavenCentral() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:0.7.+' 9 | } 10 | } 11 | 12 | allprojects { 13 | repositories { 14 | mavenCentral() 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Settings specified in this file will override any Gradle settings 5 | # configured through the IDE. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m 13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 14 | 15 | # When configured, Gradle will run in incubating parallel mode. 16 | # This option should only be used with decoupled projects. More details, visit 17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 18 | # org.gradle.parallel=true -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/shamanland/nested-fragment-issue/a0266cb2e359f4cd05117dbe2d8c897cca3947c3/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Apr 10 15:27:10 PDT 2013 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=http\://services.gradle.org/distributions/gradle-1.9-bin.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # For Cygwin, ensure paths are in UNIX format before anything is touched. 46 | if $cygwin ; then 47 | [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 48 | fi 49 | 50 | # Attempt to set APP_HOME 51 | # Resolve links: $0 may be a link 52 | PRG="$0" 53 | # Need this for relative symlinks. 54 | while [ -h "$PRG" ] ; do 55 | ls=`ls -ld "$PRG"` 56 | link=`expr "$ls" : '.*-> \(.*\)$'` 57 | if expr "$link" : '/.*' > /dev/null; then 58 | PRG="$link" 59 | else 60 | PRG=`dirname "$PRG"`"/$link" 61 | fi 62 | done 63 | SAVED="`pwd`" 64 | cd "`dirname \"$PRG\"`/" >&- 65 | APP_HOME="`pwd -P`" 66 | cd "$SAVED" >&- 67 | 68 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 69 | 70 | # Determine the Java command to use to start the JVM. 71 | if [ -n "$JAVA_HOME" ] ; then 72 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 73 | # IBM's JDK on AIX uses strange locations for the executables 74 | JAVACMD="$JAVA_HOME/jre/sh/java" 75 | else 76 | JAVACMD="$JAVA_HOME/bin/java" 77 | fi 78 | if [ ! -x "$JAVACMD" ] ; then 79 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 80 | 81 | Please set the JAVA_HOME variable in your environment to match the 82 | location of your Java installation." 83 | fi 84 | else 85 | JAVACMD="java" 86 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 87 | 88 | Please set the JAVA_HOME variable in your environment to match the 89 | location of your Java installation." 90 | fi 91 | 92 | # Increase the maximum file descriptors if we can. 93 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 94 | MAX_FD_LIMIT=`ulimit -H -n` 95 | if [ $? -eq 0 ] ; then 96 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 97 | MAX_FD="$MAX_FD_LIMIT" 98 | fi 99 | ulimit -n $MAX_FD 100 | if [ $? -ne 0 ] ; then 101 | warn "Could not set maximum file descriptor limit: $MAX_FD" 102 | fi 103 | else 104 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 105 | fi 106 | fi 107 | 108 | # For Darwin, add options to specify how the application appears in the dock 109 | if $darwin; then 110 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 111 | fi 112 | 113 | # For Cygwin, switch paths to Windows format before running java 114 | if $cygwin ; then 115 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 116 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 158 | function splitJvmOpts() { 159 | JVM_OPTS=("$@") 160 | } 161 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 162 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 163 | 164 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 165 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /readme.md: -------------------------------------------------------------------------------- 1 | onActivityResult not being called in Fragment 2 | ==== 3 | 4 | Read more details in [original post][1]. 5 | 6 | Description 7 | ---- 8 | 9 | ``FragmentActivity`` replace ``requestCode`` by modified one. After that, when ``onActivityResult()`` will be invoked, ``FragmentActivity`` parse higher 16 bits and restore index of original Fragment. Look at this scheme: 10 | 11 | ![enter image description here][2] 12 | 13 | If you have few fragments at the root level there is no problems. But if you have **nested fragments**, for example ``Fragment`` with few tabs inside ``ViewPager``, you *guaranteed will face with a problem* (or already faced it). 14 | 15 | Because **only one index** is stored inside ``requestCode``. That is index of ``Fragment`` inside it's ``FragmentManager``. When we using nested fragments, there are child ``FragmentManager``, which has own list of Fragments. So, it's necessary to save whole chain of indices, starting from root ``FragmentManager``. 16 | 17 | ![enter image description here][3] 18 | 19 | Solution 20 | ---- 21 | 22 | Compile this project and look at the [CommonActivity.java][4]. 23 | 24 | [1]: http://blog.shamanland.com/2014/01/nested-fragments-for-result.html 25 | [2]: http://i.stack.imgur.com/F92yr.png 26 | [3]: http://i.stack.imgur.com/qgcFV.png 27 | [4]: https://github.com/shamanland/nested-fragment-issue/blob/master/app/src/main/java/com/shamanland/common/app/CommonActivity.java 28 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------