├── .gitignore ├── LICENSE ├── README.md ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── library ├── build.gradle ├── proguard-rules.pro ├── src │ └── main │ │ ├── AndroidManifest.xml │ │ ├── java │ │ └── com │ │ │ └── lvleo │ │ │ └── dataloadinglayout │ │ │ └── DataLoadingLayout.java │ │ └── res │ │ └── values │ │ ├── attrs_data_loading_layout.xml │ │ └── strings.xml └── zipfile │ ├── release-0.1.0.zip │ └── release-0.1.1.zip ├── sample ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── lvleo │ │ └── dataloadinglayout │ │ └── android │ │ └── MainActivity.java │ └── res │ ├── layout │ └── activity_main.xml │ ├── mipmap-hdpi │ └── ic_launcher.png │ ├── mipmap-mdpi │ └── ic_launcher.png │ ├── mipmap-xhdpi │ ├── ic_launcher.png │ └── ic_sad.png │ ├── mipmap-xxhdpi │ └── ic_launcher.png │ ├── mipmap-xxxhdpi │ └── ic_launcher.png │ ├── values-w820dp │ └── dimens.xml │ └── values │ ├── colors.xml │ ├── dimens.xml │ ├── strings.xml │ └── styles.xml ├── screen └── screen.gif └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | .idea 4 | /local.properties 5 | .DS_Store 6 | /build 7 | /captures 8 | .externalNativeBuild 9 | /library/.gitignore 10 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # DataLoadingLayout 2 | ## Description 3 | DataLoadingLayout is a simple library for Android. It's a layout to show current data loading status(loading, load success,load error) 4 | 5 | ##Screenshots 6 | ![](https://github.com/lvleo/DataLoadingLayoutAndroid/blob/master/screen/screen.gif) 7 | 8 | ## Usage 9 | 10 | ###Step 1:Add the dependency: 11 | 12 | open the build.gradle file of your module, at the dependencies function add the below code: 13 | 14 | ```groovy 15 | compile 'com.lvleo:data-loading-layout:0.1.2' 16 | ``` 17 | 18 | ###Step 2:Add the view to your layout.xml file: 19 | 20 | ```groovy 21 | 32 | ``` 33 | ###Step 3: The activity implements DataLoadingLayout.OnViewTouchListener, after init the view setDataView(view) and setOnMyViewTouchListener(this),final Override the onTouchUp() function. like this: 34 | 35 | ```groovy 36 | public class MainActivity extends AppCompatActivity implements DataLoadingLayout.OnViewTouchListener { 37 | 38 | private static final String TAG = MainActivity.class.getSimpleName(); 39 | 40 | private Button btnNoData, btnDataLoadingSuccess, btnDataLoadingError; 41 | 42 | private TextView txtResult; 43 | 44 | private DataLoadingLayout mLoadingLayout; 45 | 46 | @Override 47 | protected void onCreate(Bundle savedInstanceState) { 48 | super.onCreate(savedInstanceState); 49 | setContentView(R.layout.activity_main); 50 | 51 | btnNoData = (Button) findViewById(R.id.btn_data_empty); 52 | btnDataLoadingSuccess = (Button) findViewById(R.id.btn_data_success); 53 | btnDataLoadingError = (Button) findViewById(R.id.btn_data_error); 54 | 55 | txtResult = (TextView) findViewById(R.id.txt_result); 56 | 57 | mLoadingLayout = (DataLoadingLayout) findViewById(R.id.loading_layout); 58 | 59 | // TextView textView = mLoadingLayout.getTextViewStatus(); 60 | // textView.setTextColor(Color.RED); 61 | // textView.setCompoundDrawablesWithIntrinsicBounds(0, R.mipmap.ic_sad, 0, 0); 62 | 63 | mLoadingLayout.setDataView(txtResult); 64 | mLoadingLayout.setOnMyViewTouchListener(this); 65 | 66 | btnNoData.setOnClickListener(new View.OnClickListener() { 67 | @Override 68 | public void onClick(View v) { 69 | getData("http://api.map.baidu.com/telematics/v3/weather?location="); 70 | } 71 | }); 72 | btnDataLoadingSuccess.setOnClickListener(new View.OnClickListener() { 73 | @Override 74 | public void onClick(View v) { 75 | getData("http://api.map.baidu.com/telematics/v3/weather?location=无锡"); 76 | } 77 | }); 78 | btnDataLoadingError.setOnClickListener(new View.OnClickListener() { 79 | @Override 80 | public void onClick(View v) { 81 | getData("http://api.map.baidu.com/telematics/v3/weathersssss?location=无锡"); 82 | } 83 | }); 84 | 85 | txtResult.setText("点击切换上方的按钮查看实际效果"); 86 | mLoadingLayout.setStatusTopIcon(R.mipmap.ic_sad); 87 | } 88 | 89 | @Override 90 | public void onTouchUp() { 91 | // if data load Error or data is empty, can get data again by touch the view 92 | getData("http://api.map.baidu.com/telematics/v3/weather?location=无锡"); 93 | } 94 | 95 | private void getData(String subUrl) { 96 | mLoadingLayout.loading(); 97 | 98 | String url = subUrl + "&output=json&ak=6gYxFLrG9vipiq1bkQLnHhUH&" + 99 | "mcode=4C:45:2B:FC:13:89:0F:76:88:A8:D3:9F:69:F6:51:9C:BC:F6:9E:65;baidumapsdk.demo"; 100 | 101 | AsyncHttpClient client = new AsyncHttpClient(); 102 | client.setTimeout(20 * 1000); 103 | client.setConnectTimeout(20 * 1000); 104 | client.setResponseTimeout(20 * 1000); 105 | client.setMaxRetriesAndTimeout(3, 20 * 1000); 106 | client.allowRetryExceptionClass(SocketTimeoutException.class); 107 | client.allowRetryExceptionClass(ConnectTimeoutException.class); 108 | client.get(url, new JsonHttpResponseHandler() { 109 | 110 | @Override 111 | public void onSuccess(int statusCode, Header[] headers, JSONObject response) { 112 | super.onSuccess(statusCode, headers, response); 113 | Log.i(TAG, "onSuccess: response==" + response); 114 | if (response.optInt("error") == 0) { 115 | mLoadingLayout.loadSuccess(); 116 | 117 | JSONObject object = response.optJSONArray("results").optJSONObject(0). 118 | optJSONArray("weather_data").optJSONObject(0); 119 | 120 | String weather = "今日天气\r\n" + object.optString("date") + "\r\n 温度：" + 121 | object.optString("temperature") + "\r\n 风向：" + object.optString("wind"); 122 | 123 | txtResult.setText(weather); 124 | 125 | } else { 126 | mLoadingLayout.loadSuccess("暂无数据\n点击屏幕 重新加载 "); 127 | } 128 | } 129 | 130 | @Override 131 | public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) { 132 | super.onFailure(statusCode, headers, responseString, throwable); 133 | mLoadingLayout.loadError("服务器连接失败\n点击屏幕 重新加载"); 134 | } 135 | }); 136 | } 137 | } 138 | ``` 139 | 140 | ## XML attributes 141 | | Name | Type | Default | Description | 142 | |:----:|:----:|:-------:|:-----------:| 143 | |statusTextSize|dimension|14|the status string's font size| 144 | |statusTextColor|color|Color.GRAY|the status string's color| 145 | |statusText|string|No Data|the status default content| 146 | |loadingBarColor|color|Color.BLUE|the ProgressBar's color| 147 | |loadingBarSize|dimension|48|the ProgressBar's size| 148 | 149 | 150 | ##About me 151 | [Weibo](http://weibo.com/2265549640) 152 | 153 | License 154 | ------- 155 | 156 | Copyright 2016 lvleo 157 | 158 | Licensed under the Apache License, Version 2.0 (the "License"); 159 | you may not use this file except in compliance with the License. 160 | You may obtain a copy of the License at 161 | 162 | http://www.apache.org/licenses/LICENSE-2.0 163 | 164 | Unless required by applicable law or agreed to in writing, software 165 | distributed under the License is distributed on an "AS IS" BASIS, 166 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 167 | See the License for the specific language governing permissions and 168 | limitations under the License. -------------------------------------------------------------------------------- /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 | jcenter() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:2.3.2' 9 | } 10 | } 11 | 12 | allprojects { 13 | repositories { 14 | jcenter() 15 | } 16 | } 17 | 18 | task clean(type: Delete) { 19 | delete rootProject.buildDir 20 | } 21 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | ## Project-wide Gradle settings. 2 | # 3 | # For more details on how to configure your build environment visit 4 | # http://www.gradle.org/docs/current/userguide/build_environment.html 5 | # 6 | # Specifies the JVM arguments used for the daemon process. 7 | # The setting is particularly useful for tweaking memory settings. 8 | # Default value: -Xmx1024m -XX:MaxPermSize=256m 9 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 10 | # 11 | # When configured, Gradle will run in incubating parallel mode. 12 | # This option should only be used with decoupled projects. More details, visit 13 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 14 | # org.gradle.parallel=true 15 | #Wed Oct 12 13:38:06 CST 2016 16 | systemProp.http.proxyHost=127.0.0.1 17 | org.gradle.jvmargs=-Xmx1536m 18 | systemProp.http.proxyPort=12948 19 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lvleo/DataLoadingLayoutAndroid/c90083e7663a2295e5a0bfee0b497140084107ef/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Jul 26 15:38:44 CST 2017 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-3.3-all.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 | # 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 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | ext { 4 | PUBLISH_GROUP_ID = 'com.lvleo' 5 | PUBLISH_ARTIFACT_ID = 'data-loading-layout' 6 | PUBLISH_VERSION = '0.1.2' 7 | } 8 | 9 | android { 10 | compileSdkVersion 24 11 | buildToolsVersion "25.0.0" 12 | 13 | defaultConfig { 14 | minSdkVersion 9 15 | targetSdkVersion 24 16 | versionCode 3 17 | versionName "1.2" 18 | } 19 | 20 | lintOptions { 21 | abortOnError false 22 | } 23 | 24 | buildTypes { 25 | release { 26 | minifyEnabled false 27 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 28 | } 29 | } 30 | } 31 | 32 | dependencies { 33 | compile fileTree(dir: 'libs', include: ['*.jar']) 34 | compile 'com.android.support:appcompat-v7:24.2.1' 35 | } 36 | 37 | apply from: 'https://raw.githubusercontent.com/blundell/release-android-library/master/android-release-aar.gradle' 38 | -------------------------------------------------------------------------------- /library/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/leo/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 | -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /library/src/main/java/com/lvleo/dataloadinglayout/DataLoadingLayout.java: -------------------------------------------------------------------------------- 1 | package com.lvleo.dataloadinglayout; 2 | 3 | import android.content.Context; 4 | import android.content.res.TypedArray; 5 | import android.graphics.Color; 6 | import android.graphics.PorterDuff; 7 | import android.graphics.drawable.Drawable; 8 | import android.support.annotation.DrawableRes; 9 | import android.support.annotation.NonNull; 10 | import android.support.annotation.Nullable; 11 | import android.support.annotation.StringRes; 12 | import android.text.TextUtils; 13 | import android.util.AttributeSet; 14 | import android.util.Log; 15 | import android.util.TypedValue; 16 | import android.view.Gravity; 17 | import android.view.MotionEvent; 18 | import android.view.View; 19 | import android.view.ViewGroup; 20 | import android.widget.ProgressBar; 21 | import android.widget.RelativeLayout; 22 | import android.widget.TextView; 23 | 24 | /** 25 | * Created by lyx on 16/10/8 14:43. 26 | * Contact: lvyongxu@gmail.com 27 | * Description: This class is a custom view for data loading. 28 | */ 29 | public class DataLoadingLayout extends RelativeLayout { 30 | 31 | private static final String TAG = DataLoadingLayout.class.getSimpleName(); 32 | 33 | private String mTextContent = "No Data"; // TODO: use a default from R.string... 34 | private float mTextSize = 14; // TODO: use a default from R.dimen... 35 | private int mTextColor = Color.GRAY; // TODO: use a default from R.color... 36 | 37 | private int mProgressBarColor = Color.BLUE; // TODO: use a default from R.color... 38 | private float mProgressBarSize = 48; // TODO: use a default from R.dimen... 39 | 40 | private int dataViewResId = -1; 41 | private int mIconId = -1; 42 | 43 | private int padding = 16; 44 | 45 | private OnViewTouchListener mOnViewTouchListener = null; 46 | 47 | private boolean canRefresh = false; 48 | 49 | private View dataView; 50 | 51 | private TextView textViewStatus; 52 | private ProgressBar progressBarLoading; 53 | 54 | public DataLoadingLayout(Context context) { 55 | super(context); 56 | init(null, 0); 57 | } 58 | 59 | public DataLoadingLayout(Context context, AttributeSet attrs) { 60 | super(context, attrs); 61 | init(attrs, 0); 62 | } 63 | 64 | public DataLoadingLayout(Context context, AttributeSet attrs, int defStyleAttr) { 65 | super(context, attrs, defStyleAttr); 66 | init(attrs, defStyleAttr); 67 | } 68 | 69 | private void init(AttributeSet attrs, int defStyle) { 70 | 71 | // Load attributes 72 | TypedArray typedArray = getContext().getTheme().obtainStyledAttributes( 73 | attrs, R.styleable.DataLoadingLayout, defStyle, 0); 74 | 75 | if (typedArray != null) { 76 | mTextContent = typedArray.getString(R.styleable.DataLoadingLayout_statusText); 77 | mTextColor = typedArray.getColor(R.styleable.DataLoadingLayout_statusTextColor, Color.BLACK); 78 | 79 | mTextSize = typedArray.getDimensionPixelSize(R.styleable.DataLoadingLayout_statusTextSize, 80 | (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 14, getResources().getDisplayMetrics())); 81 | 82 | mTextSize /= getResources().getDisplayMetrics().density; 83 | 84 | mProgressBarColor = typedArray.getColor(R.styleable.DataLoadingLayout_loadingBarColor, Color.BLUE); 85 | 86 | mProgressBarSize = typedArray.getDimensionPixelSize(R.styleable.DataLoadingLayout_loadingBarSize, 87 | (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 48, getResources().getDisplayMetrics())); 88 | 89 | mIconId = typedArray.getResourceId(R.styleable.DataLoadingLayout_statusTextIconId, 0); 90 | 91 | // dataViewResId = typedArray.getResourceId(R.styleable.DataLoadingLayout_dataViewId, -1); 92 | // Log.e(TAG, "init: dataViewResId=" + dataViewResId); 93 | // 94 | // if (dataViewResId != -1) { 95 | // dataView = LayoutInflater.from(getContext()).inflate(dataViewResId, this, false); 96 | // dataView.setVisibility(GONE); 97 | // } else { 98 | // throw new IllegalStateException("The app:dataViewId attribute is must"); 99 | // } 100 | 101 | // typedArray.getInteger(R.styleable.DataLoadingLayout_dataViewId, -1); 102 | 103 | typedArray.recycle(); 104 | } 105 | 106 | this.setPadding(padding, padding, padding, padding); 107 | 108 | textViewStatus = new TextView(getContext()); 109 | textViewStatus.setText(mTextContent); 110 | textViewStatus.setTextColor(mTextColor); 111 | textViewStatus.setTextSize(mTextSize); 112 | 113 | textViewStatus.setCompoundDrawablesWithIntrinsicBounds(0, mIconId, 0, 0); 114 | 115 | textViewStatus.setGravity(Gravity.CENTER); 116 | 117 | textViewStatus.setVisibility(GONE); 118 | 119 | LayoutParams textViewParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 120 | ViewGroup.LayoutParams.WRAP_CONTENT); 121 | textViewParams.addRule(RelativeLayout.CENTER_IN_PARENT, -1); 122 | this.addView(textViewStatus, textViewParams); 123 | 124 | progressBarLoading = new ProgressBar(getContext()); 125 | 126 | Log.e(TAG, "init: mProgressBarSize=" + mProgressBarSize); 127 | LayoutParams barLoadingParams = new LayoutParams((int) mProgressBarSize, (int) mProgressBarSize); 128 | 129 | barLoadingParams.addRule(RelativeLayout.CENTER_IN_PARENT, -1); 130 | 131 | progressBarLoading.getIndeterminateDrawable().setColorFilter(mProgressBarColor, PorterDuff.Mode.SRC_IN); 132 | 133 | this.addView(progressBarLoading, barLoadingParams); 134 | 135 | this.setVisibility(GONE); 136 | 137 | } 138 | 139 | @Override 140 | public boolean onTouchEvent(MotionEvent event) { 141 | if (event.getAction() == MotionEvent.ACTION_DOWN) { 142 | if (mOnViewTouchListener != null) { 143 | if (canRefresh) { 144 | mOnViewTouchListener.onTouchUp(); 145 | canRefresh = false; 146 | } else { 147 | Log.e(TAG, "onTouchEvent: Please call setCanRefresh(true)method first"); 148 | // Toast.makeText(getContext(), "请调用setCanRefresh()方法", Toast.LENGTH_SHORT).show(); 149 | } 150 | } 151 | } 152 | return super.onTouchEvent(event); 153 | } 154 | 155 | /** 156 | * Interface definition for a callback to be invoked when a touch event is 157 | * dispatched to this view. The callback will be invoked before the touch 158 | * event is given to the view. 159 | */ 160 | public interface OnViewTouchListener { 161 | 162 | /** 163 | * Called when a touch event is dispatched to a view and the event action equal MotionEvent.ACTION_DOWN. 164 | * This allows listeners to get a chance to respond before the target view. 165 | * 166 | * @see #onTouchEvent(MotionEvent) 167 | */ 168 | void onTouchUp(); 169 | } 170 | 171 | /** 172 | * Register a callback to be invoked when a touch event is sent to this view. 173 | * 174 | * @param listener the touch listener to attach to this view 175 | */ 176 | public void setOnMyViewTouchListener(@NonNull OnViewTouchListener listener) { 177 | this.mOnViewTouchListener = listener; 178 | } 179 | 180 | /** 181 | * Gets dataView. 182 | * 183 | * @return the dataView 184 | */ 185 | public View getDataView() { 186 | return dataView; 187 | } 188 | 189 | /** 190 | * Sets dataView. 191 | * 192 | * @param dataView the data view to show you data 193 | */ 194 | public void setDataView(View dataView) { 195 | this.dataView = dataView; 196 | } 197 | 198 | 199 | /** 200 | * Gets textView status. 201 | * 202 | * @return the status textView 203 | */ 204 | public TextView getStatusTextView() { 205 | return textViewStatus; 206 | } 207 | 208 | /** 209 | * Gets progress bar. 210 | * 211 | * @return the loading progressBar 212 | */ 213 | public ProgressBar getLoadingProgressBar() { 214 | return progressBarLoading; 215 | } 216 | 217 | /** 218 | * Sets status top icon. 219 | * 220 | * @param iconId the icon id 221 | */ 222 | public void setStatusTopIcon(@DrawableRes int iconId) { 223 | if (textViewStatus != null) { 224 | textViewStatus.setCompoundDrawablesWithIntrinsicBounds(0, iconId, 0, 0); 225 | } 226 | } 227 | 228 | /** 229 | * Sets status top icon. 230 | * 231 | * @param icon the icon 232 | */ 233 | public void setStatusTopIcon(@Nullable Drawable icon) { 234 | if (textViewStatus != null) { 235 | textViewStatus.setCompoundDrawablesWithIntrinsicBounds(null, icon, null, null); 236 | } 237 | } 238 | 239 | /** 240 | * Is can refresh boolean. 241 | * 242 | * @return the boolean 243 | */ 244 | public boolean isCanRefresh() { 245 | return canRefresh; 246 | } 247 | 248 | /** 249 | * Sets this view can refresh data by onTouchUp method. 250 | * 251 | * @param canRefresh the can refresh 252 | */ 253 | public void setCanRefresh(boolean canRefresh) { 254 | this.canRefresh = canRefresh; 255 | } 256 | 257 | /** 258 | * Sets status content. 259 | * 260 | * @param content the content 261 | */ 262 | public void setStatusContent(String content) { 263 | textViewStatus.setText(content); 264 | } 265 | 266 | /** 267 | * Sets status content. 268 | * 269 | * @param contentId the content id 270 | */ 271 | public void setStatusContent(int contentId) { 272 | textViewStatus.setText(contentId); 273 | } 274 | 275 | /** 276 | * Data loading. 277 | */ 278 | public void loading() { 279 | textViewStatus.setVisibility(View.GONE); 280 | progressBarLoading.setVisibility(View.VISIBLE); 281 | this.setVisibility(View.VISIBLE); 282 | if (dataView != null) { 283 | dataView.setVisibility(View.GONE); 284 | } else { 285 | throw new IllegalStateException("The dataView is must not null"); 286 | } 287 | 288 | canRefresh = false; 289 | 290 | } 291 | 292 | /** 293 | * Data load finished and success,show you data. 294 | */ 295 | public void loadSuccess() { 296 | textViewStatus.setVisibility(View.GONE); 297 | progressBarLoading.setVisibility(View.GONE); 298 | this.setVisibility(View.GONE); 299 | if (dataView != null) { 300 | dataView.setVisibility(View.VISIBLE); 301 | } else { 302 | throw new IllegalStateException("The dataView is must not null"); 303 | } 304 | 305 | canRefresh = false; 306 | 307 | } 308 | 309 | /** 310 | * Data load finished, but data is empty or null,need show status(eg: data is empty) to user. 311 | * 312 | * @param status the status 313 | */ 314 | public void loadSuccess(@NonNull String status) { 315 | if (status != null && !TextUtils.isEmpty(status)) { 316 | textViewStatus.setVisibility(View.VISIBLE); 317 | textViewStatus.setText(status); 318 | } else { 319 | textViewStatus.setVisibility(View.GONE); 320 | this.setVisibility(View.GONE); 321 | } 322 | progressBarLoading.setVisibility(View.GONE); 323 | if (dataView != null) { 324 | dataView.setVisibility(View.GONE); 325 | } else { 326 | throw new IllegalStateException("The dataView is must not null"); 327 | } 328 | 329 | canRefresh = true; 330 | 331 | } 332 | 333 | /** 334 | * Data load finished, but data is empty or null,need show status(eg: data is empty) to user. 335 | * 336 | * @param statusId the status id 337 | */ 338 | public void loadSuccess(@StringRes int statusId) { 339 | if (statusId != -1) { 340 | textViewStatus.setVisibility(View.VISIBLE); 341 | textViewStatus.setText(statusId); 342 | } else { 343 | textViewStatus.setVisibility(View.GONE); 344 | this.setVisibility(View.GONE); 345 | } 346 | progressBarLoading.setVisibility(View.GONE); 347 | if (dataView != null) { 348 | dataView.setVisibility(View.GONE); 349 | } else { 350 | throw new IllegalStateException("The dataView is must not null"); 351 | } 352 | 353 | canRefresh = true; 354 | 355 | } 356 | 357 | /** 358 | * Data load error, need show status(server error or timeout...) to user. 359 | * 360 | * @param status the status 361 | */ 362 | public void loadError(@NonNull String status) { 363 | if (status != null && !TextUtils.isEmpty(status)) { 364 | textViewStatus.setVisibility(View.VISIBLE); 365 | // textViewStatus.setTextColor(Color.RED); 366 | textViewStatus.setText(status); 367 | } else { 368 | textViewStatus.setVisibility(View.GONE); 369 | this.setVisibility(View.GONE); 370 | } 371 | progressBarLoading.setVisibility(View.GONE); 372 | if (dataView != null) { 373 | dataView.setVisibility(View.GONE); 374 | } else { 375 | throw new IllegalStateException("The dataView is must not null"); 376 | } 377 | 378 | canRefresh = true; 379 | 380 | } 381 | 382 | /** 383 | * Data load error, need show status(server error or timeout...) to user. 384 | * 385 | * @param statusId the status id 386 | */ 387 | public void loadError(@StringRes int statusId) { 388 | if (statusId != -1) { 389 | textViewStatus.setVisibility(View.VISIBLE); 390 | // textViewStatus.setTextColor(Color.RED); 391 | textViewStatus.setText(statusId); 392 | } else { 393 | textViewStatus.setVisibility(View.GONE); 394 | this.setVisibility(View.GONE); 395 | } 396 | progressBarLoading.setVisibility(View.GONE); 397 | if (dataView != null) { 398 | dataView.setVisibility(View.GONE); 399 | } else { 400 | throw new IllegalStateException("The dataView is must not null"); 401 | } 402 | 403 | canRefresh = true; 404 | 405 | } 406 | 407 | } 408 | -------------------------------------------------------------------------------- /library/src/main/res/values/attrs_data_loading_layout.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /library/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | library 3 | 4 | -------------------------------------------------------------------------------- /library/zipfile/release-0.1.0.zip: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lvleo/DataLoadingLayoutAndroid/c90083e7663a2295e5a0bfee0b497140084107ef/library/zipfile/release-0.1.0.zip -------------------------------------------------------------------------------- /library/zipfile/release-0.1.1.zip: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/lvleo/DataLoadingLayoutAndroid/c90083e7663a2295e5a0bfee0b497140084107ef/library/zipfile/release-0.1.1.zip -------------------------------------------------------------------------------- /sample/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /sample/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 24 5 | buildToolsVersion "25.0.0" 6 | defaultConfig { 7 | applicationId "com.lvleo.dataloadinglayout.android" 8 | minSdkVersion 14 9 | targetSdkVersion 24 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | repositories { 23 | flatDir { 24 | dirs 'libs' 25 | } 26 | } 27 | 28 | dependencies { 29 | compile fileTree(dir: 'libs', include: ['*.jar']) 30 | testCompile 'junit:junit:4.12' 31 | 32 | compile project(':library') 33 | 34 | // compile(name:'data_loading_layout', ext:'aar') 35 | 36 | compile 'com.loopj.android:android-async-http:1.4.9' 37 | // compile 'com.github.bumptech.glide:glide:3.7.0' 38 | 39 | } 40 | -------------------------------------------------------------------------------- /sample/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/leo/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 | -------------------------------------------------------------------------------- /sample/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /sample/src/main/java/com/lvleo/dataloadinglayout/android/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.lvleo.dataloadinglayout.android; 2 | 3 | import android.content.ComponentName; 4 | import android.content.Intent; 5 | import android.os.Bundle; 6 | import android.support.v7.app.AppCompatActivity; 7 | import android.util.Base64; 8 | import android.util.Log; 9 | import android.view.View; 10 | import android.widget.Button; 11 | import android.widget.TextView; 12 | import android.widget.Toast; 13 | 14 | import com.loopj.android.http.AsyncHttpClient; 15 | import com.loopj.android.http.JsonHttpResponseHandler; 16 | import com.lvleo.dataloadinglayout.DataLoadingLayout; 17 | 18 | import org.json.JSONObject; 19 | 20 | import java.io.ByteArrayInputStream; 21 | import java.io.ByteArrayOutputStream; 22 | import java.net.SocketTimeoutException; 23 | import java.security.KeyStore; 24 | import java.security.interfaces.RSAPrivateKey; 25 | import java.security.interfaces.RSAPublicKey; 26 | import java.util.ArrayList; 27 | 28 | import javax.crypto.Cipher; 29 | import javax.crypto.CipherInputStream; 30 | import javax.crypto.CipherOutputStream; 31 | 32 | import cz.msebera.android.httpclient.Header; 33 | import cz.msebera.android.httpclient.conn.ConnectTimeoutException; 34 | 35 | public class MainActivity extends AppCompatActivity implements DataLoadingLayout.OnViewTouchListener { 36 | 37 | private static final String TAG = MainActivity.class.getSimpleName(); 38 | 39 | private Button btnNoData, btnDataLoadingSuccess, btnDataLoadingError; 40 | 41 | private TextView txtResult; 42 | 43 | private DataLoadingLayout mLoadingLayout; 44 | 45 | static final String CIPHER_TYPE = "RSA/ECB/PKCS1Padding"; 46 | static final String CIPHER_PROVIDER = "AndroidOpenSSL"; 47 | KeyStore keyStore; 48 | String alias = "jrc"; 49 | 50 | 51 | @Override 52 | protected void onCreate(Bundle savedInstanceState) { 53 | super.onCreate(savedInstanceState); 54 | setContentView(R.layout.activity_main); 55 | 56 | // try { 57 | // keyStore = KeyStore.getInstance("AndroidKeyStore"); 58 | // keyStore.load(null); 59 | // Log.e(TAG, "createNewKeys: alias=" + alias); 60 | // 61 | // boolean hasCreateAlias = keyStore.containsAlias(alias); 62 | // Log.e(TAG, "createNewKeys: hasCreateAlias=" + hasCreateAlias); 63 | // 64 | // } catch (KeyStoreException e) { 65 | // e.printStackTrace(); 66 | // } catch (IOException e) { 67 | // e.printStackTrace(); 68 | // } catch (NoSuchAlgorithmException e) { 69 | // e.printStackTrace(); 70 | // } catch (CertificateException e) { 71 | // e.printStackTrace(); 72 | // } 73 | // 74 | // 75 | // String password = "123456"; 76 | // String aa = encryptString(password); 77 | // decryptString(aa); 78 | 79 | // startAppModifyServiceMonitor(); 80 | 81 | btnNoData = (Button) findViewById(R.id.btn_data_empty); 82 | btnDataLoadingSuccess = (Button) findViewById(R.id.btn_data_success); 83 | btnDataLoadingError = (Button) findViewById(R.id.btn_data_error); 84 | 85 | txtResult = (TextView) findViewById(R.id.txt_result); 86 | 87 | mLoadingLayout = (DataLoadingLayout) findViewById(R.id.loading_layout); 88 | 89 | // TextView textView = mLoadingLayout.getTextViewStatus(); 90 | // textView.setTextColor(Color.RED); 91 | // textView.setCompoundDrawablesWithIntrinsicBounds(0, R.mipmap.ic_sad, 0, 0); 92 | 93 | mLoadingLayout.setDataView(txtResult); 94 | mLoadingLayout.setOnMyViewTouchListener(this); 95 | 96 | btnNoData.setOnClickListener(new View.OnClickListener() { 97 | @Override 98 | public void onClick(View v) { 99 | getData("http://api.map.baidu.com/telematics/v3/weather?location="); 100 | } 101 | }); 102 | btnDataLoadingSuccess.setOnClickListener(new View.OnClickListener() { 103 | @Override 104 | public void onClick(View v) { 105 | getData("http://api.map.baidu.com/telematics/v3/weather?location=无锡"); 106 | } 107 | }); 108 | btnDataLoadingError.setOnClickListener(new View.OnClickListener() { 109 | @Override 110 | public void onClick(View v) { 111 | getData("http://api.map.baidu.com/telematics/v3/weathersssss?location=无锡"); 112 | } 113 | }); 114 | 115 | txtResult.setText("点击切换上方的按钮查看实际效果"); 116 | // mLoadingLayout.setStatusTopIcon(R.mipmap.ic_sad); 117 | 118 | } 119 | 120 | @Override 121 | public void onTouchUp() { 122 | // if data load Error or data is empty, can get data again by touch the vie 123 | getData("http://api.map.baidu.com/telematics/v3/weather?location=无锡"); 124 | } 125 | 126 | private void getData(String subUrl) { 127 | 128 | mLoadingLayout.loading(); 129 | 130 | String url = subUrl + "&output=json&ak=6gYxFLrG9vipiq1bkQLnHhUH&" + 131 | "mcode=4C:45:2B:FC:13:89:0F:76:88:A8:D3:9F:69:F6:51:9C:BC:F6:9E:65;baidumapsdk.demo"; 132 | 133 | AsyncHttpClient client = new AsyncHttpClient(); 134 | client.setTimeout(20 * 1000); 135 | client.setConnectTimeout(20 * 1000); 136 | client.setResponseTimeout(20 * 1000); 137 | client.setMaxRetriesAndTimeout(3, 20 * 1000); 138 | client.allowRetryExceptionClass(SocketTimeoutException.class); 139 | client.allowRetryExceptionClass(ConnectTimeoutException.class); 140 | client.get(url, new JsonHttpResponseHandler() { 141 | @Override 142 | public void onSuccess(int statusCode, Header[] headers, JSONObject response) { 143 | super.onSuccess(statusCode, headers, response); 144 | Log.i(TAG, "onSuccess: response==" + response); 145 | if (response.optInt("error") == 0) { 146 | mLoadingLayout.loadSuccess(); 147 | 148 | JSONObject object = response.optJSONArray("results").optJSONObject(0). 149 | optJSONArray("weather_data").optJSONObject(0); 150 | String weather = "今日天气\r\n" + object.optString("date") + "\r\n 温度：" + 151 | object.optString("temperature") + "\r\n 风向：" + object.optString("wind"); 152 | 153 | txtResult.setText(weather); 154 | 155 | } else { 156 | mLoadingLayout.loadSuccess("暂无数据\n点击屏幕 重新加载 "); 157 | } 158 | } 159 | 160 | @Override 161 | public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) { 162 | super.onFailure(statusCode, headers, responseString, throwable); 163 | mLoadingLayout.loadError("服务器连接失败\n点击屏幕 重新加载"); 164 | } 165 | }); 166 | } 167 | 168 | /** 169 | * 开启程序安装卸载覆盖安装广播服务监听 170 | */ 171 | public void startAppModifyServiceMonitor(){ 172 | Intent intent = new Intent(); 173 | ComponentName componentName = new ComponentName( 174 | "com.djy.restart.receiver", 175 | "com.djy.restart.receiver.MyService"); 176 | intent.setComponent(componentName); 177 | startService(intent); 178 | Log.e(TAG, "======startAppModifyServiceMonitor======"); 179 | } 180 | 181 | 182 | public String encryptString(String data) { 183 | try { 184 | KeyStore.PrivateKeyEntry privateKeyEntry = (KeyStore.PrivateKeyEntry) keyStore.getEntry(alias, null); 185 | RSAPublicKey publicKey = (RSAPublicKey) privateKeyEntry.getCertificate().getPublicKey(); 186 | 187 | Log.e(TAG, "encryptString: publicKey=" + publicKey); 188 | 189 | String initialText = data; 190 | if (initialText.isEmpty()) { 191 | Toast.makeText(this, "Enter text in the 'Initial Text' widget", Toast.LENGTH_LONG).show(); 192 | } 193 | 194 | Cipher inCipher = Cipher.getInstance("RSA/ECB/PKCS1Padding"); 195 | inCipher.init(Cipher.ENCRYPT_MODE, publicKey); 196 | 197 | ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); 198 | CipherOutputStream cipherOutputStream = new CipherOutputStream( 199 | outputStream, inCipher); 200 | cipherOutputStream.write(initialText.getBytes("UTF-8")); 201 | cipherOutputStream.close(); 202 | 203 | byte[] vals = outputStream.toByteArray(); 204 | Log.e(TAG, "encryptString: Base64.encodeToString(vals, Base64.DEFAULT)=" + 205 | Base64.encodeToString(vals, Base64.DEFAULT)); 206 | 207 | return Base64.encodeToString(vals, Base64.DEFAULT); 208 | 209 | } catch (Exception e) { 210 | Toast.makeText(this, "Exception " + e.getMessage() + " occured", Toast.LENGTH_LONG).show(); 211 | Log.e(TAG, Log.getStackTraceString(e)); 212 | } 213 | return ""; 214 | 215 | } 216 | 217 | public void decryptString(String data) { 218 | try { 219 | KeyStore.PrivateKeyEntry privateKeyEntry = (KeyStore.PrivateKeyEntry) keyStore.getEntry(alias, null); 220 | RSAPrivateKey privateKey = (RSAPrivateKey) privateKeyEntry.getPrivateKey(); 221 | 222 | Log.e(TAG, "decryptString: privateKey=" + privateKey); 223 | 224 | 225 | Cipher output = Cipher.getInstance("RSA/ECB/PKCS1Padding"); 226 | output.init(Cipher.DECRYPT_MODE, privateKey); 227 | 228 | String cipherText = data; 229 | CipherInputStream cipherInputStream = new CipherInputStream( 230 | new ByteArrayInputStream(Base64.decode(cipherText, Base64.DEFAULT)), output); 231 | ArrayList values = new ArrayList<>(); 232 | int nextByte; 233 | while ((nextByte = cipherInputStream.read()) != -1) { 234 | values.add((byte) nextByte); 235 | } 236 | 237 | byte[] bytes = new byte[values.size()]; 238 | for (int i = 0; i < bytes.length; i++) { 239 | bytes[i] = values.get(i).byteValue(); 240 | } 241 | 242 | String finalText = new String(bytes, 0, bytes.length, "UTF-8"); 243 | 244 | 245 | Log.e(TAG, "decryptString: finalText=" + finalText); 246 | 247 | } catch (Exception e) { 248 | Toast.makeText(this, "Exception " + e.getMessage() + " occured", Toast.LENGTH_LONG).show(); 249 | Log.e(TAG, Log.getStackTraceString(e)); 250 | } 251 | } 252 | 253 | 254 | } 255 | -------------------------------------------------------------------------------- /sample/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 15 | 16 | 22 | 23 |