├── .gitignore
├── README.md
├── art
└── screenshot.gif
├── build.gradle
├── gradle.properties
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── library
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ └── main
│ ├── AndroidManifest.xml
│ ├── java
│ └── cn
│ │ └── refactor
│ │ └── library
│ │ └── ExpandableLayout.java
│ └── res
│ └── values
│ ├── attrs.xml
│ └── strings.xml
├── sample
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ └── main
│ ├── AndroidManifest.xml
│ ├── java
│ └── cn
│ │ └── refactor
│ │ └── expandablelayout
│ │ └── MainActivity.java
│ └── res
│ ├── drawable
│ └── selector.xml
│ ├── layout
│ └── activity_main.xml
│ ├── mipmap-hdpi
│ └── ic_launcher.png
│ ├── mipmap-mdpi
│ └── ic_launcher.png
│ ├── mipmap-xhdpi
│ ├── arrow.png
│ ├── ic_launcher.png
│ ├── rain.png
│ ├── small_sum.png
│ ├── snow.png
│ ├── sun.png
│ └── thunder.png
│ ├── mipmap-xxhdpi
│ └── ic_launcher.png
│ ├── mipmap-xxxhdpi
│ └── ic_launcher.png
│ ├── values-w820dp
│ └── dimens.xml
│ └── values
│ ├── colors.xml
│ ├── dimens.xml
│ ├── strings.xml
│ └── styles.xml
└── settings.gradle
/.gitignore:
--------------------------------------------------------------------------------
1 | # OSX
2 | *.DS_Store
3 |
4 | # Gradle files
5 | build/
6 | .gradle/
7 | */build/
8 |
9 | # IDEA
10 | *.iml
11 | .idea/
12 |
13 | # Built application files
14 | *.apk
15 | *.ap_
16 |
17 | # Files for the Dalvik VM
18 | *.dex
19 |
20 | # Java class files
21 | *.class
22 |
23 | # Local configuration file (sdk path, etc)
24 | local.properties
25 |
26 | # Log Files
27 | *.log
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/README.md:
--------------------------------------------------------------------------------
1 | #ExpandableLayout
2 |
3 | * A expand/collapse layout.
4 |
5 |
6 | |attr|format|description|
7 | |---|:---|:---:|
8 | |duration|Integer|Animation duration|
9 | |clickToToggle|boolean|Click child view to dismiss|
10 | |initialState|enum(expand/collapse)|Show the effect for first time|
11 |
12 |
13 |
14 |
15 |
16 | ### ScreenShot:
17 |
18 | 
19 |
20 |
21 |
22 | #License
23 |
ExpandableLayout is available under the MIT license.
24 |
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/art/screenshot.gif:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/art/screenshot.gif
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/build.gradle:
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1 | // Top-level build file where you can add configuration options common to all sub-projects/modules.
2 |
3 | buildscript {
4 | repositories {
5 | jcenter()
6 | }
7 | dependencies {
8 | classpath 'com.android.tools.build:gradle:1.5.0'
9 |
10 | // NOTE: Do not place your application dependencies here; they belong
11 | // in the individual module build.gradle files
12 | }
13 | }
14 |
15 | allprojects {
16 | repositories {
17 | jcenter()
18 | }
19 | }
20 |
21 | task clean(type: Delete) {
22 | delete rootProject.buildDir
23 | }
24 |
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/gradle.properties:
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1 | # Project-wide Gradle settings.
2 |
3 | # IDE (e.g. Android Studio) users:
4 | # Gradle settings configured through the IDE *will override*
5 | # any settings specified in this file.
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
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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/gradle/wrapper/gradle-wrapper.jar
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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Wed Oct 21 11:34:03 PDT 2015
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.8-all.zip
7 |
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/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 | # Attempt to set APP_HOME
46 | # Resolve links: $0 may be a link
47 | PRG="$0"
48 | # Need this for relative symlinks.
49 | while [ -h "$PRG" ] ; do
50 | ls=`ls -ld "$PRG"`
51 | link=`expr "$ls" : '.*-> \(.*\)$'`
52 | if expr "$link" : '/.*' > /dev/null; then
53 | PRG="$link"
54 | else
55 | PRG=`dirname "$PRG"`"/$link"
56 | fi
57 | done
58 | SAVED="`pwd`"
59 | cd "`dirname \"$PRG\"`/" >/dev/null
60 | APP_HOME="`pwd -P`"
61 | cd "$SAVED" >/dev/null
62 |
63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
64 |
65 | # Determine the Java command to use to start the JVM.
66 | if [ -n "$JAVA_HOME" ] ; then
67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
68 | # IBM's JDK on AIX uses strange locations for the executables
69 | JAVACMD="$JAVA_HOME/jre/sh/java"
70 | else
71 | JAVACMD="$JAVA_HOME/bin/java"
72 | fi
73 | if [ ! -x "$JAVACMD" ] ; then
74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
75 |
76 | Please set the JAVA_HOME variable in your environment to match the
77 | location of your Java installation."
78 | fi
79 | else
80 | JAVACMD="java"
81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
82 |
83 | Please set the JAVA_HOME variable in your environment to match the
84 | location of your Java installation."
85 | fi
86 |
87 | # Increase the maximum file descriptors if we can.
88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
89 | MAX_FD_LIMIT=`ulimit -H -n`
90 | if [ $? -eq 0 ] ; then
91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
92 | MAX_FD="$MAX_FD_LIMIT"
93 | fi
94 | ulimit -n $MAX_FD
95 | if [ $? -ne 0 ] ; then
96 | warn "Could not set maximum file descriptor limit: $MAX_FD"
97 | fi
98 | else
99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
100 | fi
101 | fi
102 |
103 | # For Darwin, add options to specify how the application appears in the dock
104 | if $darwin; then
105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
106 | fi
107 |
108 | # For Cygwin, switch paths to Windows format before running java
109 | if $cygwin ; then
110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
112 | JAVACMD=`cygpath --unix "$JAVACMD"`
113 |
114 | # We build the pattern for arguments to be converted via cygpath
115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
116 | SEP=""
117 | for dir in $ROOTDIRSRAW ; do
118 | ROOTDIRS="$ROOTDIRS$SEP$dir"
119 | SEP="|"
120 | done
121 | OURCYGPATTERN="(^($ROOTDIRS))"
122 | # Add a user-defined pattern to the cygpath arguments
123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
125 | fi
126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
127 | i=0
128 | for arg in "$@" ; do
129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
131 |
132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
134 | else
135 | eval `echo args$i`="\"$arg\""
136 | fi
137 | i=$((i+1))
138 | done
139 | case $i in
140 | (0) set -- ;;
141 | (1) set -- "$args0" ;;
142 | (2) set -- "$args0" "$args1" ;;
143 | (3) set -- "$args0" "$args1" "$args2" ;;
144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
150 | esac
151 | fi
152 |
153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
154 | function splitJvmOpts() {
155 | JVM_OPTS=("$@")
156 | }
157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
159 |
160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
161 |
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/gradlew.bat:
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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 |
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/library/.gitignore:
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1 | /build
2 | *.iml
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/library/build.gradle:
--------------------------------------------------------------------------------
1 | apply plugin: 'com.android.library'
2 |
3 | android {
4 | compileSdkVersion 22
5 | buildToolsVersion "22.0.1"
6 |
7 | defaultConfig {
8 | minSdkVersion 14
9 | targetSdkVersion 22
10 | versionCode 1
11 | versionName "1.0"
12 | }
13 | buildTypes {
14 | release {
15 | minifyEnabled false
16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
17 | }
18 | }
19 | }
20 |
21 | dependencies {
22 | compile fileTree(dir: 'libs', include: ['*.jar'])
23 | testCompile 'junit:junit:4.12'
24 | compile 'com.android.support:appcompat-v7:22.2.1'
25 | }
26 |
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/library/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # By default, the flags in this file are appended to flags specified
3 | # in /Users/andy/Library/Android/sdk/tools/proguard/proguard-android.txt
4 | # You can edit the include path and order by changing the proguardFiles
5 | # directive in build.gradle.
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 | #}
18 |
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/library/src/main/AndroidManifest.xml:
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1 |
3 |
4 |
8 |
9 |
10 |
11 |
12 |
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/library/src/main/java/cn/refactor/library/ExpandableLayout.java:
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1 | package cn.refactor.library;
2 |
3 | import android.animation.Animator;
4 | import android.animation.ValueAnimator;
5 | import android.annotation.TargetApi;
6 | import android.content.Context;
7 | import android.content.res.TypedArray;
8 | import android.util.AttributeSet;
9 | import android.view.View;
10 | import android.view.ViewGroup;
11 | import android.view.animation.Animation;
12 | import android.view.animation.Interpolator;
13 | import android.view.animation.RotateAnimation;
14 | import android.widget.LinearLayout;
15 |
16 | /**
17 | * 作者 : andy
18 | * 日期 : 15/12/11 15:22
19 | * 邮箱 : andyxialm@gmail.com
20 | * 描述 : 可展开/关闭视图
21 | */
22 | public class ExpandableLayout extends LinearLayout {
23 |
24 | private static final int DEFAULT_DURATION = 300;
25 | private static final int TYPE_INIT_EXPAND = 1;
26 | private static final int TYPE_INIT_COLLAPSE = 2;
27 |
28 | private int mWidth;
29 | private int mHeight;
30 | private int mDuration;
31 | private int mExpandDuration;
32 | private int mCollapseDuration;
33 |
34 | private boolean mIsInited;
35 | private boolean mIsExpand;
36 | private boolean mIsExecuting;
37 | private boolean mIsClickToToggle;
38 |
39 | private View mSwitcher;
40 | private OnStateChangedListener mListener;
41 | private Interpolator mExpandInterpolator;
42 | private Interpolator mCollapseInterpolator;
43 |
44 | public ExpandableLayout(Context context) {
45 | this(context, null);
46 | }
47 |
48 | public ExpandableLayout(Context context, AttributeSet attrs) {
49 | this(context, attrs, 0);
50 | }
51 |
52 | public ExpandableLayout(Context context, AttributeSet attrs, int defStyleAttr) {
53 | super(context, attrs, defStyleAttr);
54 | init(context, attrs);
55 | }
56 |
57 | @TargetApi(21)
58 | public ExpandableLayout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
59 | super(context, attrs, defStyleAttr, defStyleRes);
60 | init(context, attrs);
61 | }
62 |
63 | private void init(Context context, AttributeSet attrs) {
64 | if (attrs != null) {
65 | TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.ExpandableLayout);
66 | mDuration = ta.getInt(R.styleable.ExpandableLayout_duration, DEFAULT_DURATION);
67 | mIsClickToToggle = ta.getBoolean(R.styleable.ExpandableLayout_clickToToggle, false);
68 | mIsExpand = ta.getInteger(R.styleable.ExpandableLayout_initialState, TYPE_INIT_COLLAPSE) == TYPE_INIT_EXPAND;
69 | ta.recycle();
70 | }
71 |
72 | initValues();
73 | setOnClickListener(mIsClickToToggle ? new OnClickListener() {
74 | @Override
75 | public void onClick(View v) {
76 | toggle();
77 | }
78 | } : null);
79 | }
80 |
81 | public void expand() {
82 | if (mIsExpand || mIsExecuting) {
83 | return;
84 | }
85 | executeExpand(this);
86 | startSwitcherAnimation();
87 | }
88 |
89 | public void collapse() {
90 | if (!mIsExpand || mIsExecuting) {
91 | return;
92 | }
93 | executeCollapse(this);
94 | startSwitcherAnimation();
95 | }
96 |
97 | public void toggle() {
98 | if (mIsExpand) {
99 | collapse();
100 | } else {
101 | expand();
102 | }
103 | }
104 |
105 | public void setClickToToggle(boolean isClickToToggle) {
106 | mIsClickToToggle = isClickToToggle;
107 | }
108 |
109 | public void setOnStateChangedListener(OnStateChangedListener l) {
110 | mListener = l;
111 | }
112 |
113 | public void setDuration(int duration) {
114 | mDuration = duration;
115 | this.setExpandDuration(duration);
116 | this.setCollapseDuration(duration);
117 | }
118 |
119 | public void setExpandDuration(int expandDuration) {
120 | mExpandDuration = expandDuration;
121 | }
122 |
123 | public void setCollapseDuration(int collapseDuration) {
124 | mCollapseDuration = collapseDuration;
125 | }
126 |
127 | public void setExpand(boolean isExpand) {
128 | mIsExpand = isExpand;
129 | requestLayout();
130 | }
131 |
132 | public void setSwitcher(View switcher) {
133 | mSwitcher = switcher;
134 | }
135 |
136 | public void setInterpolator(Interpolator interpolator) {
137 | this.setExpandInterpolator(interpolator);
138 | this.setCollapseInterpolator(interpolator);
139 | }
140 |
141 | public void setExpandInterpolator(Interpolator expandInterpolator) {
142 | mExpandInterpolator = expandInterpolator;
143 | }
144 |
145 | public void setCollapseInterpolator(Interpolator collapseInterpolator) {
146 | mCollapseInterpolator = collapseInterpolator;
147 | }
148 |
149 | @Override
150 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
151 | super.onMeasure(widthMeasureSpec, heightMeasureSpec);
152 | int width = measureDimension(measureChildWidth(), widthMeasureSpec);
153 | int height = measureDimension(measureChildHeight(), heightMeasureSpec);
154 | mWidth = Math.max(mWidth, width);
155 | mHeight = Math.max(mHeight, height);
156 | setMeasuredDimension(width, height);
157 | }
158 |
159 | @Override
160 | protected void onLayout(boolean changed, int l, int t, int r, int b) {
161 | super.onLayout(changed, l, t, r, b);
162 | if (!changed) {
163 | return;
164 | }
165 | if (!mIsInited) {
166 | setVisibility(mIsExpand ? VISIBLE : GONE);
167 | mIsInited = true;
168 | }
169 | }
170 |
171 | private void initValues() {
172 | mExpandDuration = (mDuration == 0 ? DEFAULT_DURATION : mDuration);
173 | mCollapseDuration = (mDuration == 0 ? DEFAULT_DURATION : mDuration);
174 | }
175 |
176 | private void startSwitcherAnimation() {
177 | if (mSwitcher != null) {
178 | int duration = (mDuration == 0 ? DEFAULT_DURATION : (mIsExpand ? mExpandDuration : mCollapseDuration));
179 | Animation roateAnimation = createRotateAnimation(mSwitcher, duration);
180 | mSwitcher.startAnimation(roateAnimation);
181 | }
182 | }
183 |
184 | private void setExecuting(boolean isExecuting) {
185 | mIsExecuting = isExecuting;
186 | }
187 |
188 | private int measureChildWidth() {
189 | int width = 0;
190 | int cnt = getChildCount();
191 | for (int i = 0; i < cnt; i++) {
192 | width += getChildAt(i).getMeasuredWidth();
193 | }
194 | return width;
195 | }
196 |
197 | private int measureChildHeight() {
198 | int height = 0;
199 | int cnt = getChildCount();
200 | for (int i = 0; i < cnt; i++) {
201 | height += getChildAt(i).getMeasuredHeight();
202 | }
203 | return height;
204 | }
205 |
206 | private int measureDimension(int defaultSize, int measureSpec) {
207 | int result;
208 |
209 | int specMode = MeasureSpec.getMode(measureSpec);
210 | int specSize = MeasureSpec.getSize(measureSpec);
211 |
212 | switch (specMode) {
213 | case MeasureSpec.UNSPECIFIED:
214 | result = specSize;
215 | break;
216 | case MeasureSpec.EXACTLY:
217 | result = specSize;
218 | break;
219 | case MeasureSpec.AT_MOST:
220 | result = Math.min(defaultSize, specSize);
221 | break;
222 | default:
223 | result = specSize;
224 | break;
225 | }
226 |
227 | return result;
228 | }
229 |
230 | private RotateAnimation createRotateAnimation(final View view, int duration) {
231 | int pivotX = view.getWidth() >> 1;
232 | int pivotY = view.getHeight() >> 1;
233 | RotateAnimation animation = new RotateAnimation(mIsExpand ? 0 : -180, mIsExpand ? -180 : 0, pivotX, pivotY);
234 | animation.setDuration(duration);
235 | animation.setFillAfter(true);
236 | return animation;
237 | }
238 |
239 | private ValueAnimator createAnimator(final View view, int startPos, int endPos) {
240 | boolean isExpand = startPos < endPos;
241 | int duration = (mDuration == 0 ? DEFAULT_DURATION : (isExpand ? mExpandDuration : mCollapseDuration));
242 | return this.createAnimator(view, startPos, endPos, duration);
243 | }
244 |
245 | private ValueAnimator createAnimator(final View view, int startPos, int endPos, int duration) {
246 | ValueAnimator animator = ValueAnimator.ofInt(startPos, endPos);
247 | animator.setDuration(duration);
248 | animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
249 | @Override
250 | public void onAnimationUpdate(ValueAnimator animation) {
251 | int newPos = (Integer) animation.getAnimatedValue();
252 | int orientation = ((ExpandableLayout) view).getOrientation();
253 | ViewGroup.LayoutParams params = view.getLayoutParams();
254 | if (LinearLayout.HORIZONTAL == orientation) {
255 | params.width = newPos;
256 | params.height = getMeasuredHeight();
257 | view.setLayoutParams(params);
258 | return;
259 | }
260 | if (LinearLayout.VERTICAL == orientation) {
261 | params.width = getMeasuredWidth();
262 | params.height = newPos;
263 | view.setLayoutParams(params);
264 | }
265 | }
266 | });
267 | return animator;
268 | }
269 |
270 | private void executeExpand(final View view) {
271 | mIsExpand = !mIsExpand;
272 | setVisibility(View.VISIBLE);
273 | int newPos = (getOrientation() == HORIZONTAL ? mWidth : mHeight);
274 | Animator animator = createAnimator(view, 0, newPos);
275 | animator.setInterpolator(mExpandInterpolator);
276 | animator.addListener(new Animator.AnimatorListener() {
277 | @Override
278 | public void onAnimationStart(Animator animation) {
279 | setExecuting(true);
280 | if (mListener != null) {
281 | mListener.onPreExpand();
282 | }
283 | }
284 |
285 | @Override
286 | public void onAnimationEnd(Animator animation) {
287 | setExecuting(false);
288 | if (mListener != null) {
289 | mListener.onExpanded();
290 | }
291 | }
292 |
293 | @Override
294 | public void onAnimationCancel(Animator animation) {
295 |
296 | }
297 |
298 | @Override
299 | public void onAnimationRepeat(Animator animation) {
300 |
301 | }
302 | });
303 | animator.start();
304 | }
305 |
306 | private void executeCollapse(final View view) {
307 | mIsExpand = !mIsExpand;
308 | int newPos = (getOrientation() == HORIZONTAL ? mWidth : mHeight);
309 | ValueAnimator animator = createAnimator(view, newPos, 0);
310 | animator.setInterpolator(mCollapseInterpolator);
311 | animator.addListener(new Animator.AnimatorListener() {
312 | @Override
313 | public void onAnimationStart(Animator animation) {
314 | setExecuting(true);
315 | if (mListener != null) {
316 | mListener.onPreCollapse();
317 | }
318 | }
319 |
320 | @Override
321 | public void onAnimationEnd(Animator animation) {
322 | setExecuting(false);
323 | setVisibility(View.GONE);
324 | if (mListener != null) {
325 | mListener.onCollapsed();
326 | }
327 | }
328 |
329 | @Override
330 | public void onAnimationCancel(Animator animation) {
331 |
332 | }
333 |
334 | @Override
335 | public void onAnimationRepeat(Animator animation) {
336 |
337 | }
338 | });
339 | animator.start();
340 | }
341 |
342 | public interface OnStateChangedListener {
343 | void onPreExpand();
344 | void onPreCollapse();
345 | void onExpanded();
346 | void onCollapsed();
347 | }
348 | }
349 |
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/library/src/main/res/values/attrs.xml:
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/library/src/main/res/values/strings.xml:
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2 | library
3 |
4 |
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/sample/.gitignore:
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1 | /build
2 | *.iml
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/sample/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 22
5 | buildToolsVersion "22.0.1"
6 |
7 | defaultConfig {
8 | applicationId "cn.refactor.expandablelayout"
9 | minSdkVersion 14
10 | targetSdkVersion 22
11 | versionCode 1
12 | versionName "1.0"
13 | }
14 | buildTypes {
15 | release {
16 | minifyEnabled false
17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
18 | }
19 | }
20 | }
21 |
22 | dependencies {
23 | compile fileTree(dir: 'libs', include: ['*.jar'])
24 | testCompile 'junit:junit:4.12'
25 | compile 'com.android.support:appcompat-v7:22.2.1'
26 | compile project(':library')
27 | }
28 |
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/sample/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # By default, the flags in this file are appended to flags specified
3 | # in /Users/andy/Library/Android/sdk/tools/proguard/proguard-android.txt
4 | # You can edit the include path and order by changing the proguardFiles
5 | # directive in build.gradle.
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 | #}
18 |
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/sample/src/main/AndroidManifest.xml:
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/sample/src/main/java/cn/refactor/expandablelayout/MainActivity.java:
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1 | package cn.refactor.expandablelayout;
2 |
3 | import android.os.Bundle;
4 | import android.support.v7.app.AppCompatActivity;
5 | import android.util.Log;
6 | import android.view.View;
7 | import android.view.animation.AccelerateDecelerateInterpolator;
8 | import android.view.animation.BounceInterpolator;
9 |
10 | import cn.refactor.library.ExpandableLayout;
11 |
12 | /**
13 | * 作者 : andy
14 | * 日期 : 15/12/13 18:31
15 | * 邮箱 : andyxialm@gmail.com
16 | * 描述 : 测试界面
17 | */
18 | public class MainActivity extends AppCompatActivity {
19 |
20 | private ExpandableLayout mExpandableLayout;
21 |
22 | @Override
23 | protected void onCreate(Bundle savedInstanceState) {
24 | super.onCreate(savedInstanceState);
25 | setContentView(R.layout.activity_main);
26 |
27 | View switcher = findViewById(R.id.switcher);
28 | mExpandableLayout = (ExpandableLayout) findViewById(R.id.expandableLayout);
29 | mExpandableLayout.setSwitcher(switcher);
30 | mExpandableLayout.setExpandInterpolator(new BounceInterpolator());
31 | mExpandableLayout.setCollapseInterpolator(new AccelerateDecelerateInterpolator());
32 | mExpandableLayout.setExpandDuration(800);
33 | mExpandableLayout.setCollapseDuration(400);
34 |
35 | mExpandableLayout.setOnStateChangedListener(new ExpandableLayout.OnStateChangedListener() {
36 | @Override
37 | public void onPreExpand() {
38 | Log.d("ExpandableLayout", "onPreExpand");
39 | }
40 |
41 | @Override
42 | public void onPreCollapse() {
43 | Log.d("ExpandableLayout", "onPreCollapse");
44 | }
45 |
46 | @Override
47 | public void onExpanded() {
48 | Log.d("ExpandableLayout", "onExpanded");
49 | }
50 |
51 | @Override
52 | public void onCollapsed() {
53 | Log.d("ExpandableLayout", "onCollapsed");
54 | }
55 | });
56 | findViewById(R.id.btnTitle).setOnClickListener(new View.OnClickListener() {
57 | @Override
58 | public void onClick(View v) {
59 | mExpandableLayout.toggle();
60 | }
61 | });
62 |
63 |
64 | }
65 | }
66 |
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/sample/src/main/res/drawable/selector.xml:
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/sample/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-hdpi/ic_launcher.png
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/sample/src/main/res/mipmap-mdpi/ic_launcher.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-mdpi/ic_launcher.png
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/sample/src/main/res/mipmap-xhdpi/arrow.png:
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/sample/src/main/res/mipmap-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-xhdpi/ic_launcher.png
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/sample/src/main/res/mipmap-xhdpi/rain.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-xhdpi/rain.png
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/sample/src/main/res/mipmap-xhdpi/small_sum.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-xhdpi/small_sum.png
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/sample/src/main/res/mipmap-xhdpi/snow.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-xhdpi/snow.png
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/sample/src/main/res/mipmap-xhdpi/sun.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-xhdpi/sun.png
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/sample/src/main/res/mipmap-xhdpi/thunder.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-xhdpi/thunder.png
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/sample/src/main/res/mipmap-xxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-xxhdpi/ic_launcher.png
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/sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/andyxialm/ExpandableLayout/24926f2adef8d145e7e8053869042bde06ebb0e2/sample/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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/sample/src/main/res/values-w820dp/dimens.xml:
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/sample/src/main/res/values/colors.xml:
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4 | #1c2939
5 | #FF4081
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/sample/src/main/res/values/dimens.xml:
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/sample/src/main/res/values/strings.xml:
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/sample/src/main/res/values/styles.xml:
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/settings.gradle:
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1 | include ':sample', ':library'
2 |
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