├── .gitignore ├── .idea ├── misc.xml ├── modules.xml └── runConfigurations.xml ├── LICENSE ├── README.md ├── README_CN.md ├── broccoli ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── me │ │ └── samlss │ │ └── broccoli │ │ ├── Broccoli.java │ │ ├── BroccoliGradientDrawable.java │ │ ├── BroccoliInternalImpl.java │ │ ├── PlaceholderParameter.java │ │ ├── PlaceholderPreStateSaver.java │ │ └── util │ │ ├── LogUtil.java │ │ └── Utils.java │ └── res │ └── values │ └── strings.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── sample ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── me │ │ └── samlss │ │ └── broccoli_demo │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── me │ │ │ └── samlss │ │ │ └── broccoli_demo │ │ │ ├── App.java │ │ │ ├── DingDingSampleActivity.java │ │ │ ├── DrawableUtils.java │ │ │ ├── LayoutAdvancedSampleActivity.java │ │ │ ├── LayoutSimpleSampleActivity.java │ │ │ ├── MainActivity.java │ │ │ ├── PlaceholderHelper.java │ │ │ └── RecyclerViewSampleActivity.java │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── button_shape.xml │ │ ├── drawable_dingding.xml │ │ └── ic_samlss_head_photo.jpg │ │ ├── layout │ │ ├── activity_dingding.xml │ │ ├── activity_layout_sample.xml │ │ ├── activity_main.xml │ │ ├── activity_recyclerview_sample.xml │ │ └── recyclerview_sample_item.xml │ │ ├── mipmap-hdpi │ │ └── ic_launcher.png │ │ ├── mipmap-mdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ ├── icon_arrow_right.png │ │ ├── icon_calendar.png │ │ ├── icon_clock.png │ │ ├── icon_events.png │ │ ├── icon_fans.png │ │ ├── icon_head.png │ │ ├── icon_layout_pic.png │ │ ├── icon_location.png │ │ ├── icon_logo.png │ │ ├── icon_retry.png │ │ ├── icon_shopping_cart.png │ │ ├── photo_1.jpg │ │ ├── photo_2.jpg │ │ ├── photo_3.jpg │ │ ├── photo_4.jpg │ │ └── photo_5.jpg │ │ ├── mipmap-xxhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxxhdpi │ │ └── ic_launcher.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── me │ └── samlss │ └── broccoli_demo │ └── ExampleUnitTest.java ├── screenshots ├── Broccoli.png ├── screenshot1.gif ├── screenshot2.gif ├── screenshot3.gif ├── screenshot4.png └── screenshot5.png └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # IntelliJ 36 | *.iml 37 | .idea/workspace.xml 38 | .idea/tasks.xml 39 | .idea/gradle.xml 40 | .idea/assetWizardSettings.xml 41 | .idea/dictionaries 42 | .idea/libraries 43 | .idea/caches 44 | 45 | # Keystore files 46 | # Uncomment the following line if you do not want to check your keystore files in. 47 | #*.jks 48 | 49 | # External native build folder generated in Android Studio 2.2 and later 50 | .externalNativeBuild 51 | 52 | # Google Services (e.g. APIs or Firebase) 53 | google-services.json 54 | 55 | # Freeline 56 | freeline.py 57 | freeline/ 58 | freeline_project_description.json 59 | 60 | # fastlane 61 | fastlane/report.xml 62 | fastlane/Preview.html 63 | fastlane/screenshots 64 | fastlane/test_output 65 | fastlane/readme.md -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 26 | 27 | 28 | 29 | 30 | 31 | 33 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /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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The text should be enclosed in the appropriate 184 | comment syntax for the file format. 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. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/Broccoli.png) 2 | 3 | [![Download](https://api.bintray.com/packages/samlss/maven/broccoli/images/download.svg?version=1.0.0)](https://bintray.com/samlss/maven/broccoli/1.0.0/link) [![Api reqeust](https://img.shields.io/badge/API-11+-brightgreen.svg?style=flat)](https://android-arsenal.com/api?level=11#l11) [![Apache License 2.0](https://img.shields.io/hexpm/l/plug.svg)](https://github.com/samlss/Broccoli/blob/master/LICENSE) 4 | 5 | [中文](https://github.com/samlss/Broccoli/blob/master/README_CN.md) 6 | 7 | Show the placeholder of view when you are loading something... 8 | 9 | ### Screenshots 10 | #### The default effect: 11 | 12 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot1.gif) 13 | 14 | 15 | #### The advenced effect: 16 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot2.gif) 17 | 18 | #### Use in RecyclerView 19 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot3.gif) 20 | 21 | 22 | #### DingDing 23 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot4.png) 24 | 25 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot5.png) 26 | ------ 27 | ### Dependency 28 | 29 | #### Gradle 30 | Add it in your module build.gradle at the end of repositories: 31 | ```java 32 | dependencies { 33 | implementation 'me.samlss:broccoli:1.0.0' 34 | } 35 | ``` 36 | 37 | #### Maven 38 | ```java 39 | 40 | me.samlss 41 | broccoli 42 | 1.0.0 43 | pom 44 | 45 | ``` 46 | 47 | ### Sample Usage 48 | 49 | ```java 50 | Broccoli broccoli = new Broccoli(); 51 | 52 | //add the default style placeholder 53 | broccoli.addPlaceholders('activity', 'view_id', 'view_id'); 54 | 55 | or 56 | //add the default style placeholder 57 | broccoli.addPlaceholders('view1', 'view2', 'view3'); 58 | 59 | or 60 | 61 | //add the custom style placeholder 62 | broccoli.addPlaceholder(new PlaceholderParameter.Builder() 63 | .setView('view') 64 | .setAnimation('scaleAnimation'); 65 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 0)) 66 | .build()); 67 | 68 | or 69 | //add the custom style placeholder with gradient animation 70 | broccoli.addPlaceholder(new PlaceholderParameter.Builder() 71 | .setView('view') 72 | .setDrawable(new BroccoliGradientDrawable(Color.parseColor("#DDDDDD"), 73 | Color.parseColor("#CCCCCC"), 0, 1000, new LinearInterpolator()) 74 | .build()); 75 | broccoli.show(); 76 | ``` 77 | 78 | 79 | 80 | ### License 81 | 82 | ``` 83 | Copyright 2018 samlss 84 | 85 | Licensed under the Apache License, Version 2.0 (the "License"); 86 | you may not use this file except in compliance with the License. 87 | You may obtain a copy of the License at 88 | 89 | http://www.apache.org/licenses/LICENSE-2.0 90 | 91 | Unless required by applicable law or agreed to in writing, software 92 | distributed under the License is distributed on an "AS IS" BASIS, 93 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 94 | See the License for the specific language governing permissions and 95 | limitations under the License. 96 | ``` 97 | -------------------------------------------------------------------------------- /README_CN.md: -------------------------------------------------------------------------------- 1 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/Broccoli.png) 2 | 3 | [![Download](https://api.bintray.com/packages/samlss/maven/broccoli/images/download.svg?version=1.0.0)](https://bintray.com/samlss/maven/broccoli/1.0.0/link) [![Api reqeust](https://img.shields.io/badge/API-11+-brightgreen.svg?style=flat)](https://android-arsenal.com/api?level=11#l11) [![Apache License 2.0](https://img.shields.io/hexpm/l/plug.svg)](https://github.com/samlss/Broccoli/blob/master/LICENSE) 4 | 5 | 在预加载时显示view的占位符效果 6 | 7 | ### 截图 8 | #### 默认效果: 9 | 10 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot1.gif) 11 | 12 | 13 | #### 自定义动画效果: 14 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot2.gif) 15 | 16 | #### 在RecyclerView使用 17 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot3.gif) 18 | 19 | 20 | #### 钉钉考勤 21 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot4.png) 22 | 23 | ![Broccoli](https://github.com/samlss/Broccoli/blob/master/screenshots/screenshot5.png) 24 | ------ 25 | ### 依赖 26 | 27 | #### Gradle 28 | 将其添加到你的module的build.gradle中： 29 | 30 | ```java 31 | dependencies { 32 | implementation 'me.samlss:broccoli:1.0.0' 33 | } 34 | ``` 35 | 36 | #### Maven 37 | ```java 38 | 39 | me.samlss 40 | broccoli 41 | 1.0.0 42 | pom 43 | 44 | ``` 45 | 46 | ### 代码使用 47 | 48 | ```java 49 | Broccoli broccoli = new Broccoli(); 50 | 51 | //添加默认的占位符 52 | broccoli.addPlaceholders('activity', 'view_id', 'view_id'); 53 | 54 | or 55 | //添加默认的占位符 56 | broccoli.addPlaceholders('view1', 'view2', 'view3'); 57 | 58 | or 59 | 60 | //添加自定义的占位符 61 | broccoli.addPlaceholder(new PlaceholderParameter.Builder() 62 | .setView('view') 63 | .setAnimation('scaleAnimation'); 64 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 0)) 65 | .build()); 66 | 67 | or 68 | //添加带渐变动画的占位符 69 | broccoli.addPlaceholder(new PlaceholderParameter.Builder() 70 | .setView('view') 71 | .setDrawable(new BroccoliGradientDrawable(Color.parseColor("#DDDDDD"), 72 | Color.parseColor("#CCCCCC"), 0, 1000, new LinearInterpolator()) 73 | .build()); 74 | broccoli.show(); 75 | ``` 76 | 77 | 78 | 79 | ### License 80 | 81 | ``` 82 | Copyright 2018 samlss 83 | 84 | Licensed under the Apache License, Version 2.0 (the "License"); 85 | you may not use this file except in compliance with the License. 86 | You may obtain a copy of the License at 87 | 88 | http://www.apache.org/licenses/LICENSE-2.0 89 | 90 | Unless required by applicable law or agreed to in writing, software 91 | distributed under the License is distributed on an "AS IS" BASIS, 92 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 93 | See the License for the specific language governing permissions and 94 | limitations under the License. 95 | ``` 96 | -------------------------------------------------------------------------------- /broccoli/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /broccoli/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'com.novoda.bintray-release' 3 | 4 | android { 5 | compileSdkVersion 28 6 | 7 | defaultConfig { 8 | minSdkVersion 12 9 | targetSdkVersion 28 10 | versionCode 1 11 | versionName "1.0.0" 12 | } 13 | 14 | lintOptions { 15 | abortOnError false 16 | } 17 | } 18 | 19 | dependencies { 20 | } 21 | 22 | publish { 23 | userOrg = 'samlss' 24 | groupId = 'me.samlss' 25 | artifactId = 'broccoli' 26 | publishVersion = '1.0.0' 27 | desc = 'An Android library that shows the placeholder of the view.' 28 | website = 'https://github.com/samlss/Broccoli' 29 | } 30 | -------------------------------------------------------------------------------- /broccoli/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /broccoli/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /broccoli/src/main/java/me/samlss/broccoli/Broccoli.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli; 2 | 3 | import android.app.Activity; 4 | import android.graphics.Color; 5 | import android.view.View; 6 | import android.view.ViewGroup; 7 | 8 | import java.util.List; 9 | 10 | import me.samlss.broccoli.util.LogUtil; 11 | 12 | /** 13 | * @author SamLeung 14 | * @e-mail samlssplus@gmail.com 15 | * @github https://github.com/samlss 16 | * @description An Android library that shows the placeholder of the view. 17 | */ 18 | public class Broccoli { 19 | protected final static int DEFAULT_PLACEHOLDER_COLOR = Color.parseColor("#dddddd"); 20 | 21 | private BroccoliInternalImpl mPlaceholderInternalImpl; 22 | 23 | public Broccoli(){ 24 | mPlaceholderInternalImpl = new BroccoliInternalImpl(); 25 | } 26 | 27 | /** 28 | * Add a array of {@link PlaceholderParameter} to show placeholders for view. 29 | * 30 | * @param activity The activity to which the view is attached 31 | * @param viewIds The view id array. 32 | * */ 33 | public Broccoli addPlaceholders(Activity activity, int ... viewIds){ 34 | if (activity == null){ 35 | return this; 36 | } 37 | addPlaceholders((ViewGroup) activity.findViewById(android.R.id.content), viewIds); 38 | return this; 39 | } 40 | 41 | /** 42 | * Add a array of {@link PlaceholderParameter} to show placeholders for view. 43 | * 44 | * @param parent The views' parent. 45 | * @param viewIds The view id array. 46 | * */ 47 | public Broccoli addPlaceholders(ViewGroup parent, int ... viewIds){ 48 | if (parent == null 49 | || viewIds == null){ 50 | return this; 51 | } 52 | 53 | for (int id : viewIds){ 54 | addPlaceholder(createDefaultParameter(parent.findViewById(id))); 55 | } 56 | 57 | return this; 58 | } 59 | 60 | /** 61 | * Add a array of {@link PlaceholderParameter} to show placeholders for view. 62 | * 63 | * @param views The views' that you want to display their placeholder by default. 64 | * */ 65 | public Broccoli addPlaceholders(View ... views){ 66 | if (views == null){ 67 | return this; 68 | } 69 | 70 | for (View view : views){ 71 | addPlaceholder(createDefaultParameter(view)); 72 | } 73 | 74 | return this; 75 | } 76 | 77 | /** 78 | * Get a default {@link PlaceholderParameter} 79 | * 80 | * @param view The view you want to display the placeholder. 81 | * */ 82 | private PlaceholderParameter createDefaultParameter(View view){ 83 | return new PlaceholderParameter.Builder() 84 | .setView(view) 85 | .setColor(DEFAULT_PLACEHOLDER_COLOR) 86 | .build(); 87 | } 88 | 89 | /** 90 | * Add a {@link PlaceholderParameter} to show placeholder for view. 91 | * 92 | * @param parameter The parameter of the placeholder. 93 | * */ 94 | public Broccoli addPlaceholder(PlaceholderParameter parameter){ 95 | if (parameter == null 96 | || parameter.getView() == null){ 97 | LogUtil.logE("If you want to display a placeholder for view, you can't pass a null parameter or view"); 98 | return this; 99 | } 100 | mPlaceholderInternalImpl.addPlaceholder(parameter); 101 | return this; 102 | } 103 | 104 | /** 105 | * Add a list of {@link PlaceholderParameter} to show placeholders for view. 106 | * 107 | * @param placeholderParameters The placeholderParameter list. 108 | * */ 109 | public Broccoli addPlaceholder(List placeholderParameters){ 110 | if (placeholderParameters == null 111 | || placeholderParameters.isEmpty()){ 112 | return this; 113 | } 114 | 115 | for (PlaceholderParameter parameter : placeholderParameters){ 116 | addPlaceholder(parameter); 117 | } 118 | return this; 119 | } 120 | 121 | /** 122 | * Add a array of {@link PlaceholderParameter} to show placeholders for view. 123 | * 124 | * @param placeholderParameters The placeholderParameter array. 125 | * */ 126 | public Broccoli addPlaceholders(PlaceholderParameter ... placeholderParameters){ 127 | if (placeholderParameters == null 128 | || placeholderParameters.length == 0){ 129 | return this; 130 | } 131 | 132 | for (PlaceholderParameter parameter : placeholderParameters){ 133 | addPlaceholder(parameter); 134 | } 135 | return this; 136 | } 137 | 138 | /** 139 | * Remove the placeholder of view. 140 | * Will remove the record of the view from {@link Broccoli}. 141 | * Will restore the state of the view itself, such as view's background, TextView's textColor, ImageView's imageDrawable, etc. 142 | * @param view The placeholder of the view which needs to be removed. 143 | * */ 144 | public Broccoli removePlaceholder(View view){ 145 | mPlaceholderInternalImpl.removePlaceholder(view); 146 | return this; 147 | } 148 | 149 | /** 150 | * Will clear the placeholder of view. But unlike {@link #removePlaceholder(View)}, 151 | * clear placeholder just clear the view's placeholder, but will not remove the record of the view from {@link Broccoli}. 152 | * Will restore the state of the view itself, such as view's background, TextView's textColor, ImageView's imageDrawable, etc. 153 | * @param view The placeholder of the view which needs to be cleared. 154 | * */ 155 | public Broccoli clearPlaceholder(View view){ 156 | mPlaceholderInternalImpl.clearPlaceholder(view); 157 | return this; 158 | } 159 | 160 | /** 161 | * Clear & remove all the placeholders for the view you have added. 162 | * Will restore the state of the view itself, such as view's background, TextView's textColor, ImageView's imageDrawable, etc. 163 | * If using {@link BroccoliGradientDrawable}, will cancel the gradient animation. 164 | * */ 165 | public void removeAllPlaceholders(){ 166 | mPlaceholderInternalImpl.hide(true); 167 | } 168 | 169 | /** 170 | * Clear all the placeholders for the view you have added. 171 | * Will restore the state of the view itself, such as view's background, TextView's textColor, ImageView's imageDrawable, etc. 172 | * If using {@link BroccoliGradientDrawable}, will cancel the gradient animation. 173 | * */ 174 | public void clearAllPlaceholders(){ 175 | mPlaceholderInternalImpl.hide(false); 176 | } 177 | 178 | /** 179 | * Start to show all placeholders for the view you have set. 180 | * */ 181 | public void show(){ 182 | mPlaceholderInternalImpl.show(); 183 | } 184 | } 185 | -------------------------------------------------------------------------------- /broccoli/src/main/java/me/samlss/broccoli/BroccoliGradientDrawable.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli; 2 | 3 | import android.animation.TimeInterpolator; 4 | import android.animation.ValueAnimator; 5 | import android.graphics.Bitmap; 6 | import android.graphics.Canvas; 7 | import android.graphics.LinearGradient; 8 | import android.graphics.Shader; 9 | import android.graphics.drawable.ShapeDrawable; 10 | import android.graphics.drawable.shapes.OvalShape; 11 | import android.graphics.drawable.shapes.RoundRectShape; 12 | import android.util.Log; 13 | import android.view.View; 14 | 15 | import java.lang.ref.WeakReference; 16 | 17 | import me.samlss.broccoli.util.LogUtil; 18 | 19 | /** 20 | * @author SamLeung 21 | * @e-mail samlssplus@gmail.com 22 | * @github https://github.com/samlss 23 | * @description The gradient animation drawable class for this library 24 | */ 25 | public class BroccoliGradientDrawable extends ShapeDrawable { 26 | private int[] mColors; 27 | private int mNormalColor; 28 | private int mHighlightColor; 29 | private int mCanvasWidth; 30 | private int mCanvasHeight; 31 | 32 | private ValueAnimator valueAnimator ; 33 | private int mDuration; 34 | private TimeInterpolator mTimeInterpolator; 35 | private int mAnimatedValue; 36 | 37 | /** 38 | * @param xStartCoordinate The x-coordinate for the start of the gradient line 39 | * @param xEndCoordinate The y-coordinate for the start of the gradient line 40 | * */ 41 | private float xStartCoordinate, xEndCoordinate; 42 | private Canvas mGradientCanvas; 43 | private Bitmap mGradientLayer; 44 | 45 | private Canvas mBackgroundCanvas; 46 | private Bitmap mBackgroundLayer; 47 | 48 | private WeakReference mViewRef; 49 | 50 | /** 51 | * Construct a rectangle drawable. 52 | * 53 | * @param color The color used to fill the shape. 54 | * @param highlightColor The color of gradient animation. 55 | * @param radius The radius in pixels of the corners of the rectangle shape. 56 | * @param duration The duration of the gradient animation. 57 | * @param timeInterpolator The interpolator of the gradient animation. 58 | * */ 59 | public BroccoliGradientDrawable(int color, int highlightColor, float radius, int duration, 60 | TimeInterpolator timeInterpolator){ 61 | setShape(getReboundRect(radius)); 62 | init(color, highlightColor, duration, timeInterpolator); 63 | } 64 | 65 | /** 66 | * Construct an oval drawable. 67 | * 68 | * @param color The color used to fill the shape. 69 | * @param highlightColor The color of gradient animation. 70 | * @param duration The duration of the gradient animation. 71 | * @param timeInterpolator The interpolator of the gradient animation. 72 | * */ 73 | public BroccoliGradientDrawable(int color, int highlightColor, int duration, 74 | TimeInterpolator timeInterpolator) { 75 | setShape(getOvalDrawable()); 76 | init(color, highlightColor, duration, timeInterpolator); 77 | } 78 | 79 | private void init(int color, int highlightColor, int duration, 80 | TimeInterpolator timeInterpolator){ 81 | mDuration = duration; 82 | mTimeInterpolator = timeInterpolator; 83 | mNormalColor = color; 84 | mHighlightColor = highlightColor; 85 | 86 | mColors = new int[]{mNormalColor, mHighlightColor, mNormalColor}; 87 | } 88 | 89 | private RoundRectShape getReboundRect(float radius){ 90 | return new RoundRectShape(new float[]{radius, radius, radius, radius, radius, radius, radius, radius}, 91 | null, null); 92 | } 93 | 94 | private OvalShape getOvalDrawable(){ 95 | return new OvalShape(); 96 | } 97 | 98 | private void setupAnimator(){ 99 | cancelAnimation(); 100 | if (mCanvasWidth == 0 101 | || mCanvasHeight == 0){ 102 | LogUtil.logE("width and height must be > 0"); 103 | return; 104 | } 105 | 106 | mGradientLayer = Bitmap.createBitmap(mCanvasWidth, mCanvasHeight, Bitmap.Config.ALPHA_8); 107 | mGradientCanvas = new Canvas(mGradientLayer); 108 | 109 | mBackgroundLayer = Bitmap.createBitmap(mCanvasWidth, mCanvasHeight, Bitmap.Config.ARGB_8888); 110 | mBackgroundCanvas = new Canvas(mBackgroundLayer); 111 | 112 | xStartCoordinate = -mCanvasWidth; 113 | valueAnimator = ValueAnimator.ofInt(-mCanvasWidth, mCanvasWidth); 114 | valueAnimator.setDuration(mDuration); 115 | valueAnimator.setInterpolator(mTimeInterpolator); 116 | valueAnimator.setRepeatMode(ValueAnimator.RESTART); 117 | valueAnimator.setRepeatCount(ValueAnimator.INFINITE); 118 | 119 | valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 120 | @Override 121 | public void onAnimationUpdate(ValueAnimator animation) { 122 | mAnimatedValue = (int) animation.getAnimatedValue(); 123 | invalidateSelf(); 124 | } 125 | }); 126 | valueAnimator.start(); 127 | } 128 | 129 | @Override 130 | public void draw(Canvas canvas) { 131 | if (canvas.getWidth() <= 0 132 | || canvas.getHeight() <= 0 133 | || getShape() == null){ 134 | super.draw(canvas); 135 | return; 136 | } 137 | 138 | if (mViewRef.get() == null 139 | || mViewRef.get().getBackground() != this){ 140 | cancelAnimation(); 141 | return; 142 | } 143 | 144 | if (valueAnimator == null){ 145 | mCanvasWidth = canvas.getWidth(); 146 | mCanvasHeight = canvas.getHeight(); 147 | 148 | setupAnimator(); 149 | } 150 | 151 | getPaint().setColor(mNormalColor); 152 | getShape().draw(mBackgroundCanvas, getPaint()); 153 | canvas.drawBitmap(mBackgroundLayer, 0, 0, getPaint()); 154 | 155 | xStartCoordinate = mAnimatedValue; 156 | xEndCoordinate = xStartCoordinate + mCanvasWidth; 157 | getPaint().setShader(new LinearGradient(xStartCoordinate, 0, xEndCoordinate, 0 158 | , mColors 159 | , new float[]{0f, 0.4f, 0.8f} 160 | , Shader.TileMode.CLAMP)); 161 | getShape().draw(mGradientCanvas, getPaint()); 162 | canvas.drawBitmap(mGradientLayer, 0, 0, getPaint()); 163 | } 164 | 165 | /** 166 | * Attach the view to this drawable. 167 | * 168 | * @param view The view which use this drawable. 169 | * */ 170 | protected void attachedView(View view){ 171 | mViewRef = new WeakReference<>(view); 172 | view.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() { 173 | @Override 174 | public void onViewAttachedToWindow(View v) { 175 | 176 | } 177 | 178 | @Override 179 | public void onViewDetachedFromWindow(View v) { 180 | v.removeOnAttachStateChangeListener(this); 181 | cancelAnimation(); 182 | } 183 | }); 184 | } 185 | 186 | /** 187 | * Cancel the gradient animation. 188 | * */ 189 | public void cancelAnimation(){ 190 | if (valueAnimator != null){ 191 | valueAnimator.cancel(); 192 | valueAnimator = null; 193 | } 194 | 195 | if (mGradientLayer != null){ 196 | if (!mGradientLayer.isRecycled()){ 197 | mGradientLayer.recycle(); 198 | } 199 | 200 | mGradientLayer = null; 201 | } 202 | 203 | if (mBackgroundLayer != null){ 204 | if (!mBackgroundLayer.isRecycled()){ 205 | mBackgroundLayer.recycle(); 206 | } 207 | 208 | mGradientLayer = null; 209 | } 210 | } 211 | } 212 | -------------------------------------------------------------------------------- /broccoli/src/main/java/me/samlss/broccoli/BroccoliInternalImpl.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli; 2 | 3 | import android.graphics.Color; 4 | import android.graphics.drawable.Drawable; 5 | import android.view.View; 6 | import android.widget.ImageView; 7 | import android.widget.TextView; 8 | 9 | import java.util.Collections; 10 | import java.util.HashMap; 11 | import java.util.Map; 12 | 13 | import me.samlss.broccoli.util.Utils; 14 | 15 | /** 16 | * @author SamLeung 17 | * @e-mail samlssplus@gmail.com 18 | * @github https://github.com/samlss 19 | * @description Mainly responsible for the show the all the placeholder of views. 20 | */ 21 | class BroccoliInternalImpl { 22 | private Map mPlaceholderViewMap; 23 | 24 | public BroccoliInternalImpl() { 25 | synchronizedMap(); 26 | } 27 | 28 | private void synchronizedMap(){ 29 | mPlaceholderViewMap = Collections.synchronizedMap(new HashMap()); 30 | } 31 | 32 | /** 33 | * Add a placeholder for view. 34 | * 35 | * @param parameter The parameter of the placeholder. 36 | * */ 37 | protected void addPlaceholder(PlaceholderParameter parameter){ 38 | if (mPlaceholderViewMap == null){ 39 | synchronizedMap(); 40 | } 41 | 42 | mPlaceholderViewMap.put(parameter.getView(), parameter); 43 | } 44 | 45 | /** 46 | * Remove the placeholder of view. 47 | * 48 | * @param view The placeholder of the view which needs to be removed. 49 | * */ 50 | protected void removePlaceholder(View view){ 51 | if (mPlaceholderViewMap == null){ 52 | return; 53 | } 54 | 55 | if (mPlaceholderViewMap.containsKey(view)){ 56 | clearPlaceholder(view); 57 | mPlaceholderViewMap.remove(view); 58 | } 59 | } 60 | 61 | protected void clearPlaceholder(View view){ 62 | PlaceholderParameter parameter = mPlaceholderViewMap.get(view); 63 | if (view == null 64 | || parameter == null){ 65 | return; 66 | } 67 | 68 | view.clearAnimation(); 69 | 70 | if (view.getBackground() != null 71 | && view.getBackground() instanceof BroccoliGradientDrawable){ 72 | ((BroccoliGradientDrawable)view.getBackground()).cancelAnimation(); 73 | } 74 | 75 | if (view instanceof TextView){ 76 | restoreTextViewState((TextView) view, parameter.getPlaceholderPreStateSaver()); 77 | }else if (view instanceof ImageView){ 78 | restoreImageState((ImageView) view, parameter.getPlaceholderPreStateSaver()); 79 | } 80 | 81 | restoreBackgroundState(view, parameter.getPlaceholderPreStateSaver()); 82 | } 83 | 84 | private void restoreTextViewState(TextView textView, PlaceholderPreStateSaver stateSaver){ 85 | if (textView == null 86 | || stateSaver == null){ 87 | return; 88 | } 89 | 90 | textView.setTextColor(stateSaver.getRestoredTextColor()); 91 | textView.setCompoundDrawables(stateSaver.getRestoredTextLeftDrawable(), 92 | stateSaver.getRestoredTextTopDrawable(), 93 | stateSaver.getRestoredTextRightDrawable(), 94 | stateSaver.getRestoredTextBottomDrawable()); 95 | } 96 | 97 | private void restoreImageState(ImageView imageView, PlaceholderPreStateSaver stateSaver){ 98 | if (imageView == null 99 | || stateSaver == null){ 100 | return; 101 | } 102 | 103 | imageView.setImageDrawable(stateSaver.getRestoredImageDrawable()); 104 | Utils.setBackgroundDrawable(imageView, stateSaver.getRestoredBackgroundDrawable()); 105 | } 106 | 107 | private void restoreBackgroundState(View view, PlaceholderPreStateSaver stateSaver){ 108 | if (view == null 109 | || stateSaver == null){ 110 | return; 111 | } 112 | 113 | Utils.setBackgroundDrawable(view, stateSaver.getRestoredBackgroundDrawable()); 114 | } 115 | 116 | /** 117 | * Start to show all placeholders for the view you have set. 118 | * */ 119 | protected void show(){ 120 | if (mPlaceholderViewMap == null 121 | || mPlaceholderViewMap.isEmpty()){ 122 | return; 123 | } 124 | 125 | for (PlaceholderParameter parameter : mPlaceholderViewMap.values()){ 126 | showPlaceholder(parameter); 127 | showPlaceholderAnimation(parameter); 128 | showPlaceholderGradientDrawableAnimation(parameter); 129 | } 130 | } 131 | 132 | private void showPlaceholderGradientDrawableAnimation(PlaceholderParameter parameter){ 133 | if (parameter == null 134 | || parameter.getView() == null 135 | || parameter.getView().getBackground() == null 136 | || parameter.getView().getBackground() instanceof BroccoliGradientDrawable == false){ 137 | return; 138 | } 139 | 140 | ((BroccoliGradientDrawable)parameter.getView().getBackground()).attachedView(parameter.getView()); 141 | } 142 | 143 | protected void hide(boolean removed){ 144 | if (mPlaceholderViewMap == null 145 | || mPlaceholderViewMap.isEmpty()){ 146 | return; 147 | } 148 | for (View view : mPlaceholderViewMap.keySet()) { 149 | clearPlaceholder(view); 150 | } 151 | 152 | if (removed) { 153 | mPlaceholderViewMap.clear(); 154 | } 155 | } 156 | 157 | private PlaceholderPreStateSaver getOrNewPreStateSaver(PlaceholderParameter parameter){ 158 | PlaceholderPreStateSaver placeholderPreStateSaver = parameter.getPlaceholderPreStateSaver(); 159 | if (placeholderPreStateSaver == null){ 160 | placeholderPreStateSaver = new PlaceholderPreStateSaver(); 161 | parameter.setPlaceholderPreStateSaver(placeholderPreStateSaver); 162 | } 163 | 164 | return placeholderPreStateSaver; 165 | } 166 | 167 | private void recordTextViewOriginalState(TextView textView, PlaceholderParameter parameter){ 168 | if (textView == null 169 | || parameter == null) 170 | return; 171 | 172 | PlaceholderPreStateSaver placeholderPreStateSaver = getOrNewPreStateSaver(parameter); 173 | 174 | Drawable[] drawables = textView.getCompoundDrawables(); 175 | placeholderPreStateSaver.setRestoredTextLeftDrawable(drawables[0]); 176 | placeholderPreStateSaver.setRestoredTextTopDrawable(drawables[1]); 177 | placeholderPreStateSaver.setRestoredTextRightDrawable(drawables[2]); 178 | placeholderPreStateSaver.setRestoredTextBottomDrawable(drawables[3]); 179 | 180 | placeholderPreStateSaver.setRestoredTextColor(textView.getTextColors()); 181 | placeholderPreStateSaver.setRestoredBackgroundDrawable(textView.getBackground()); 182 | 183 | textView.setCompoundDrawables(null, null, null, null); 184 | textView.setTextColor(Color.TRANSPARENT); 185 | } 186 | 187 | private void recordImageViewOriginalState(ImageView imageView, PlaceholderParameter parameter){ 188 | if (imageView == null 189 | || parameter == null) 190 | return; 191 | 192 | PlaceholderPreStateSaver placeholderPreStateSaver = getOrNewPreStateSaver(parameter); 193 | placeholderPreStateSaver.setRestoredImageDrawable(imageView.getDrawable()); 194 | 195 | imageView.setImageDrawable(null); 196 | Utils.setBackgroundDrawable(imageView, null); 197 | } 198 | 199 | private void recordBackgroundState(View view, PlaceholderParameter parameter){ 200 | if (view == null 201 | || parameter == null) 202 | return; 203 | 204 | PlaceholderPreStateSaver placeholderPreStateSaver = getOrNewPreStateSaver(parameter); 205 | placeholderPreStateSaver.setRestoredBackgroundDrawable(view.getBackground()); 206 | } 207 | 208 | private void showPlaceholder(PlaceholderParameter parameter){ 209 | if (parameter.getView() == null 210 | || parameter == null){ 211 | return; 212 | } 213 | View view = parameter.getView(); 214 | 215 | 216 | if (view instanceof ImageView){ 217 | recordImageViewOriginalState((ImageView) view, parameter); 218 | } else if(view instanceof TextView){ 219 | recordTextViewOriginalState((TextView) view, parameter); 220 | } 221 | 222 | recordBackgroundState(view, parameter); 223 | 224 | if (parameter.getDrawable() != null) { 225 | Utils.setBackgroundDrawable(view, parameter.getDrawable()); 226 | return; 227 | } 228 | 229 | if (parameter.getDrawableRes() != 0){ 230 | Utils.setBackgroundDrawable(view, Utils.getDrawable(view, parameter.getDrawableRes())); 231 | return; 232 | } 233 | 234 | if (parameter.getColor() != 0){ 235 | view.setBackgroundColor(parameter.getColor()); 236 | return; 237 | } 238 | 239 | if (parameter.getColorRes() != 0){ 240 | view.setBackgroundColor(Utils.getColor(view, parameter.getColorRes())); 241 | return; 242 | } 243 | 244 | view.setBackgroundColor(Broccoli.DEFAULT_PLACEHOLDER_COLOR); 245 | } 246 | 247 | private void showPlaceholderAnimation(PlaceholderParameter parameter){ 248 | if (parameter == null 249 | || parameter.getView() == null 250 | || parameter.getAnimation() == null){ 251 | return; 252 | } 253 | 254 | parameter.getView().startAnimation(parameter.getAnimation()); 255 | } 256 | } 257 | -------------------------------------------------------------------------------- /broccoli/src/main/java/me/samlss/broccoli/PlaceholderParameter.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli; 2 | 3 | import android.graphics.drawable.Drawable; 4 | import android.view.View; 5 | import android.view.animation.Animation; 6 | 7 | /** 8 | * @author SamLeung 9 | * @e-mail samlssplus@gmail.com 10 | * @github https://github.com/samlss 11 | * @description The parameter of placeholder 12 | */ 13 | public class PlaceholderParameter { 14 | private int color; 15 | private int colorRes; 16 | private Drawable drawable; 17 | private int drawableRes; 18 | 19 | private Animation animation; 20 | private View view; 21 | private PlaceholderPreStateSaver placeholderPreStateSaver; 22 | 23 | private PlaceholderParameter(){ 24 | } 25 | 26 | public int getColor() { 27 | return color; 28 | } 29 | 30 | public void setColor(int color) { 31 | this.color = color; 32 | } 33 | 34 | public int getColorRes() { 35 | return colorRes; 36 | } 37 | 38 | public void setColorRes(int colorRes) { 39 | this.colorRes = colorRes; 40 | } 41 | 42 | public Drawable getDrawable() { 43 | return drawable; 44 | } 45 | 46 | public void setDrawable(Drawable drawable) { 47 | this.drawable = drawable; 48 | } 49 | 50 | public int getDrawableRes() { 51 | return drawableRes; 52 | } 53 | 54 | public void setDrawableRes(int drawableRes) { 55 | this.drawableRes = drawableRes; 56 | } 57 | 58 | public Animation getAnimation() { 59 | return animation; 60 | } 61 | 62 | public void setAnimation(Animation animation) { 63 | this.animation = animation; 64 | } 65 | 66 | public View getView() { 67 | return view; 68 | } 69 | 70 | public void setView(View view) { 71 | this.view = view; 72 | } 73 | 74 | protected void setPlaceholderPreStateSaver(PlaceholderPreStateSaver placeholderPreStateSaver) { 75 | this.placeholderPreStateSaver = placeholderPreStateSaver; 76 | } 77 | 78 | protected PlaceholderPreStateSaver getPlaceholderPreStateSaver() { 79 | return placeholderPreStateSaver; 80 | } 81 | 82 | public static class Builder{ 83 | private PlaceholderParameter mPlaceholderParameter; 84 | 85 | public Builder(){ 86 | mPlaceholderParameter = new PlaceholderParameter(); 87 | } 88 | 89 | /** 90 | * Set the view which you want to display placeholder. 91 | * */ 92 | public Builder setView(View view) { 93 | mPlaceholderParameter.view = view; 94 | return this; 95 | } 96 | 97 | /** 98 | * Set the color of the placeholder. 99 | * 100 | * @param color The color value. 101 | * */ 102 | public Builder setColor(int color){ 103 | mPlaceholderParameter.setColor(color); 104 | return this; 105 | } 106 | 107 | /** 108 | * Set the color of the placeholder. 109 | * 110 | * @param colorRes The color resource id. 111 | * */ 112 | public Builder setColorRes(int colorRes){ 113 | mPlaceholderParameter.setColorRes(colorRes); 114 | return this; 115 | } 116 | 117 | /** 118 | * Set the drawable of the placeholder. 119 | * 120 | * @param drawable The drawable. 121 | * */ 122 | public Builder setDrawable(Drawable drawable) { 123 | mPlaceholderParameter.drawable = drawable; 124 | return this; 125 | } 126 | 127 | /** 128 | * Set the drawable of the placeholder. 129 | * 130 | * @param drawableRes The drawable resource id. 131 | * */ 132 | public Builder setDrawableRes(int drawableRes) { 133 | mPlaceholderParameter.drawableRes = drawableRes; 134 | return this; 135 | } 136 | 137 | public Builder setAnimation(Animation animation){ 138 | mPlaceholderParameter.animation = animation; 139 | return this; 140 | } 141 | 142 | /** 143 | * Now build a {@link PlaceholderParameter} 144 | * */ 145 | public PlaceholderParameter build(){ 146 | return mPlaceholderParameter; 147 | } 148 | } 149 | } 150 | -------------------------------------------------------------------------------- /broccoli/src/main/java/me/samlss/broccoli/PlaceholderPreStateSaver.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli; 2 | 3 | import android.content.res.ColorStateList; 4 | import android.graphics.drawable.Drawable; 5 | import android.view.View; 6 | 7 | /** 8 | * @author SamLeung 9 | * @e-mail samlssplus@gmail.com 10 | * @github https://github.com/samlss 11 | * @description Used to restore the state of the original view when the placeholder is cleared. 12 | */ 13 | class PlaceholderPreStateSaver { 14 | //for TextView. 15 | /** 16 | * This is for {@link android.widget.TextView}, when remove the placeholder of view by calling {@link Broccoli#removePlaceholder(View)}or 17 | * {@link Broccoli#clearPlaceholder(View)}, will set the text color as {@link #restoredTextColor} to {@link android.widget.TextView} 18 | * */ 19 | private ColorStateList restoredTextColor; 20 | private Drawable restoredTextLeftDrawable; 21 | private Drawable restoredTextTopDrawable; 22 | private Drawable restoredTextRightDrawable; 23 | private Drawable restoredTextBottomDrawable; 24 | 25 | //for ImageView. 26 | /** 27 | * This is for {@link android.widget.ImageView}, when remove the placeholder of view by calling {@link Broccoli#removePlaceholder(View)} or 28 | * {@link Broccoli#clearPlaceholder(View)}, will set the text color as {@link #restoredTextColor} to {@link android.widget.TextView} 29 | * */ 30 | private Drawable restoredImageDrawable; 31 | 32 | //for all views. 33 | private Drawable restoredBackgroundDrawable; 34 | 35 | public PlaceholderPreStateSaver(){ 36 | 37 | } 38 | 39 | protected ColorStateList getRestoredTextColor() { 40 | return restoredTextColor; 41 | } 42 | 43 | protected void setRestoredTextColor(ColorStateList restoredTextColor) { 44 | this.restoredTextColor = restoredTextColor; 45 | } 46 | 47 | protected Drawable getRestoredTextLeftDrawable() { 48 | return restoredTextLeftDrawable; 49 | } 50 | 51 | protected void setRestoredTextLeftDrawable(Drawable restoredTextLeftDrawable) { 52 | this.restoredTextLeftDrawable = restoredTextLeftDrawable; 53 | } 54 | 55 | protected Drawable getRestoredTextTopDrawable() { 56 | return restoredTextTopDrawable; 57 | } 58 | 59 | protected void setRestoredTextTopDrawable(Drawable restoredTextTopDrawable) { 60 | this.restoredTextTopDrawable = restoredTextTopDrawable; 61 | } 62 | 63 | protected Drawable getRestoredTextRightDrawable() { 64 | return restoredTextRightDrawable; 65 | } 66 | 67 | protected void setRestoredTextRightDrawable(Drawable restoredTextRightDrawable) { 68 | this.restoredTextRightDrawable = restoredTextRightDrawable; 69 | } 70 | 71 | protected Drawable getRestoredTextBottomDrawable() { 72 | return restoredTextBottomDrawable; 73 | } 74 | 75 | protected void setRestoredTextBottomDrawable(Drawable restoredTextBottomDrawable) { 76 | this.restoredTextBottomDrawable = restoredTextBottomDrawable; 77 | } 78 | 79 | public Drawable getRestoredImageDrawable() { 80 | return restoredImageDrawable; 81 | } 82 | 83 | public void setRestoredImageDrawable(Drawable restoredImageDrawable) { 84 | this.restoredImageDrawable = restoredImageDrawable; 85 | } 86 | 87 | public Drawable getRestoredBackgroundDrawable() { 88 | return restoredBackgroundDrawable; 89 | } 90 | 91 | public void setRestoredBackgroundDrawable(Drawable restoredBackgroundDrawable) { 92 | this.restoredBackgroundDrawable = restoredBackgroundDrawable; 93 | } 94 | } 95 | -------------------------------------------------------------------------------- /broccoli/src/main/java/me/samlss/broccoli/util/LogUtil.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli.util; 2 | 3 | import android.util.Log; 4 | 5 | /** 6 | * @author SamLeung 7 | * @e-mail samlssplus@gmail.com 8 | * @github https://github.com/samlss 9 | * @description util of log for this library. 10 | */ 11 | public class LogUtil { 12 | private final static String TAG = "Cradle"; 13 | 14 | private LogUtil(){ 15 | throw new UnsupportedOperationException("Can not be instantiated."); 16 | } 17 | 18 | public static final void logI(String string){ 19 | Log.i(TAG, string); 20 | } 21 | 22 | public static final void logE(String string){ 23 | Log.e(TAG, string); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /broccoli/src/main/java/me/samlss/broccoli/util/Utils.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli.util; 2 | 3 | import android.graphics.drawable.Drawable; 4 | import android.os.Build; 5 | import android.view.View; 6 | 7 | /** 8 | * @author SamLeung 9 | * @e-mail samlssplus@gmail.com 10 | * @github https://github.com/samlss 11 | * @description utils of this library. 12 | */ 13 | public class Utils { 14 | private Utils(){ 15 | throw new UnsupportedOperationException("Can not be instantiated."); 16 | } 17 | 18 | public static void setBackgroundDrawable(View view, Drawable drawable) { 19 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { 20 | view.setBackground(drawable); 21 | } else { 22 | view.setBackgroundDrawable(drawable); 23 | } 24 | } 25 | 26 | public static Drawable getDrawable(View view, int id) { 27 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { 28 | return view.getResources().getDrawable(id, view.getContext().getTheme()); 29 | } else { 30 | return view.getResources().getDrawable(id); 31 | } 32 | } 33 | 34 | public static int getColor(View view, int id) { 35 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { 36 | return view.getResources().getColor(id, view.getContext().getTheme()); 37 | } else { 38 | return view.getResources().getColor(id); 39 | } 40 | } 41 | } 42 | -------------------------------------------------------------------------------- /broccoli/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | broccoli 3 | 4 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | 5 | repositories { 6 | google() 7 | jcenter() 8 | } 9 | dependencies { 10 | classpath 'com.android.tools.build:gradle:3.2.1' 11 | classpath 'com.novoda:bintray-release:0.8.1' 12 | // NOTE: Do not place your application dependencies here; they belong 13 | // in the individual module build.gradle files 14 | } 15 | } 16 | 17 | allprojects { 18 | repositories { 19 | maven{url "https://jitpack.io"} 20 | google() 21 | jcenter() 22 | } 23 | 24 | tasks.withType(Javadoc) { 25 | options.addStringOption('Xdoclint:none', '-quiet') 26 | options.addStringOption('encoding', 'UTF-8') 27 | } 28 | } 29 | 30 | task clean(type: Delete) { 31 | delete rootProject.buildDir 32 | } -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | 15 | 16 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhang779/Preloader/4cd3881eedefa291feb90be3d4500fa390b9619a/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 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 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /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 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 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 Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /sample/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /sample/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 28 5 | defaultConfig { 6 | applicationId "me.samlss.broccoli_demo" 7 | minSdkVersion 14 8 | targetSdkVersion 28 9 | versionCode 1 10 | versionName "1.0" 11 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 12 | } 13 | buildTypes { 14 | release { 15 | minifyEnabled false 16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 17 | } 18 | } 19 | 20 | android { 21 | lintOptions { 22 | abortOnError false 23 | } 24 | } 25 | } 26 | 27 | dependencies { 28 | implementation fileTree(include: ['*.jar'], dir: 'libs') 29 | implementation 'com.android.support:appcompat-v7:28.0.0' 30 | implementation 'com.android.support:recyclerview-v7:28.0.0' 31 | implementation 'com.android.support:cardview-v7:28.0.0' 32 | implementation 'com.android.support.constraint:constraint-layout:1.1.3' 33 | testImplementation 'junit:junit:4.12' 34 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 35 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 36 | implementation project(':broccoli') 37 | debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.6.2' 38 | releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.6.2' 39 | implementation 'de.hdodenhof:circleimageview:2.2.0' 40 | } 41 | -------------------------------------------------------------------------------- /sample/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /sample/src/androidTest/java/me/samlss/broccoli_demo/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("me.samlss.broccoli_demo", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /sample/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | -------------------------------------------------------------------------------- /sample/src/main/java/me/samlss/broccoli_demo/App.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.app.Application; 4 | 5 | import com.squareup.leakcanary.LeakCanary; 6 | import com.squareup.leakcanary.RefWatcher; 7 | 8 | /** 9 | * @author SamLeung 10 | * @e-mail samlssplus@gmail.com 11 | * @github https://github.com/samlss 12 | * @description 13 | */ 14 | public class App extends Application { 15 | public static RefWatcher sRefWatcher; 16 | 17 | @Override public void onCreate() { 18 | super.onCreate(); 19 | if (LeakCanary.isInAnalyzerProcess(this)) { 20 | // This process is dedicated to LeakCanary for heap analysis. 21 | // You should not init your app in this process. 22 | return; 23 | } 24 | sRefWatcher = LeakCanary.install(this); 25 | // Normal app init code... 26 | } 27 | 28 | public static RefWatcher getRefWatcher(){ 29 | return sRefWatcher; 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /sample/src/main/java/me/samlss/broccoli_demo/DingDingSampleActivity.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.graphics.Color; 4 | import android.os.Bundle; 5 | import android.os.Handler; 6 | import android.support.annotation.Nullable; 7 | import android.support.v7.app.AppCompatActivity; 8 | 9 | import me.samlss.broccoli.Broccoli; 10 | import me.samlss.broccoli.PlaceholderParameter; 11 | 12 | /** 13 | * @author SamLeung 14 | * @e-mail samlssplus@gmail.com 15 | * @github https://github.com/samlss 16 | * @description ding ding check work sample. 17 | */ 18 | public class DingDingSampleActivity extends AppCompatActivity { 19 | private Broccoli mBroccoli; 20 | private Handler mHandler = new Handler(); 21 | 22 | @Override 23 | protected void onCreate(@Nullable Bundle savedInstanceState) { 24 | super.onCreate(savedInstanceState); 25 | setContentView(R.layout.activity_dingding); 26 | 27 | initPlaceholders(); 28 | } 29 | 30 | private void initPlaceholders(){ 31 | int placeholderColor = Color.parseColor("#DDDDDD"); 32 | 33 | mBroccoli = new Broccoli(); 34 | mBroccoli.addPlaceholders( 35 | 36 | new PlaceholderParameter.Builder() 37 | .setView(findViewById(R.id.iv_head)) 38 | .setDrawable(DrawableUtils.createOvalDrawable(placeholderColor)) 39 | .build(), 40 | 41 | new PlaceholderParameter.Builder() 42 | .setView(findViewById(R.id.tv_name)) 43 | .setDrawable(DrawableUtils.createRectangleDrawable(placeholderColor, 0)) 44 | .build(), 45 | 46 | new PlaceholderParameter.Builder() 47 | .setView(findViewById(R.id.tv_description)) 48 | .setDrawable(DrawableUtils.createRectangleDrawable(placeholderColor, 0)) 49 | .build(), 50 | 51 | new PlaceholderParameter.Builder() 52 | .setView(findViewById(R.id.tv_day_des)) 53 | .setDrawable(DrawableUtils.createRectangleDrawable(placeholderColor, 0)) 54 | .build(), 55 | 56 | new PlaceholderParameter.Builder() 57 | .setView(findViewById(R.id.v_shangban)) 58 | .setDrawable(DrawableUtils.createOvalDrawable(placeholderColor)) 59 | .build(), 60 | 61 | new PlaceholderParameter.Builder() 62 | .setView(findViewById(R.id.v_xiaban)) 63 | .setDrawable(DrawableUtils.createOvalDrawable(placeholderColor)) 64 | .build(), 65 | 66 | new PlaceholderParameter.Builder() 67 | .setView(findViewById(R.id.v_timeline)) 68 | .setDrawable(DrawableUtils.createRectangleDrawable(placeholderColor, 0)) 69 | .build(), 70 | 71 | new PlaceholderParameter.Builder() 72 | .setView(findViewById(R.id.tv_shangban)) 73 | .setDrawable(DrawableUtils.createRectangleDrawable(placeholderColor, 0)) 74 | .build(), 75 | 76 | new PlaceholderParameter.Builder() 77 | .setView(findViewById(R.id.tv_xiaban)) 78 | .setDrawable(DrawableUtils.createRectangleDrawable(placeholderColor, 0)) 79 | .build(), 80 | 81 | new PlaceholderParameter.Builder() 82 | .setView(findViewById(R.id.tv_daka)) 83 | .setDrawable(DrawableUtils.createOvalDrawable(placeholderColor)) 84 | .build(), 85 | 86 | new PlaceholderParameter.Builder() 87 | .setView(findViewById(R.id.tv_daka_des)) 88 | .setDrawable(DrawableUtils.createRectangleDrawable(placeholderColor, 0)) 89 | .build() 90 | 91 | ); 92 | 93 | showPlaceholders(); 94 | } 95 | 96 | private void showPlaceholders(){ 97 | mBroccoli.show(); 98 | mHandler.removeCallbacks(task); 99 | mHandler.postDelayed(task,2000); 100 | } 101 | 102 | private Runnable task = new Runnable() { 103 | @Override 104 | public void run() { 105 | mBroccoli.removeAllPlaceholders(); 106 | } 107 | }; 108 | } 109 | -------------------------------------------------------------------------------- /sample/src/main/java/me/samlss/broccoli_demo/DrawableUtils.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.annotation.TargetApi; 4 | import android.graphics.drawable.Drawable; 5 | import android.graphics.drawable.GradientDrawable; 6 | import android.os.Build; 7 | import android.view.View; 8 | 9 | /** 10 | * @author SamLeung 11 | * @e-mail samlssplus@gmail.com 12 | * @github https://github.com/samlss 13 | * @description The utils of drawable. 14 | */ 15 | public class DrawableUtils { 16 | private DrawableUtils(){ 17 | throw new UnsupportedOperationException("Can not be instantiated."); 18 | } 19 | 20 | public static GradientDrawable createRectangleDrawable(int color, float cornerRadius) { 21 | GradientDrawable gradientDrawable = new GradientDrawable(); 22 | gradientDrawable.setShape(GradientDrawable.RECTANGLE); 23 | gradientDrawable.setCornerRadius(cornerRadius); 24 | gradientDrawable.setColor(color); 25 | return gradientDrawable; 26 | } 27 | 28 | @TargetApi(Build.VERSION_CODES.JELLY_BEAN) 29 | public static GradientDrawable createRectangleDrawable(int[] colors, float cornerRadius) { 30 | GradientDrawable gradientDrawable = new GradientDrawable(); 31 | gradientDrawable.setShape(GradientDrawable.RECTANGLE); 32 | gradientDrawable.setCornerRadius(cornerRadius); 33 | gradientDrawable.setColors(colors); 34 | return gradientDrawable; 35 | } 36 | 37 | public static GradientDrawable createOvalDrawable(int color) { 38 | GradientDrawable gradientDrawable = new GradientDrawable(); 39 | gradientDrawable.setShape(GradientDrawable.OVAL); 40 | gradientDrawable.setColor(color); 41 | return gradientDrawable; 42 | } 43 | 44 | @TargetApi(Build.VERSION_CODES.JELLY_BEAN) 45 | public static GradientDrawable createOvalDrawable(int[] colors) { 46 | GradientDrawable gradientDrawable = new GradientDrawable(); 47 | gradientDrawable.setShape(GradientDrawable.OVAL); 48 | gradientDrawable.setColors(colors); 49 | return gradientDrawable; 50 | } 51 | } 52 | -------------------------------------------------------------------------------- /sample/src/main/java/me/samlss/broccoli_demo/LayoutAdvancedSampleActivity.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.graphics.Color; 4 | import android.os.Build; 5 | import android.os.Bundle; 6 | import android.os.Handler; 7 | import android.support.annotation.Nullable; 8 | import android.support.v7.app.AppCompatActivity; 9 | import android.view.MotionEvent; 10 | import android.view.View; 11 | import android.view.animation.BounceInterpolator; 12 | import android.widget.ImageView; 13 | import android.widget.TextView; 14 | 15 | import me.samlss.broccoli.Broccoli; 16 | 17 | 18 | /** 19 | * @author SamLeung 20 | * @e-mail samlssplus@gmail.com 21 | * @github https://github.com/samlss 22 | * @description The layout sample. 23 | */ 24 | public class LayoutAdvancedSampleActivity extends AppCompatActivity { 25 | private TextView tvViewTimes; 26 | private TextView tvCollectTimes; 27 | private TextView tvPrice; 28 | private ImageView ivClock; 29 | private TextView tvTime; 30 | private ImageView ivCalendar; 31 | private ImageView ivLocation; 32 | private TextView tvLocation; 33 | private ImageView ivRightArrow; 34 | private View vLine; 35 | private ImageView ivLogo; 36 | private TextView tvOrganizer; 37 | private TextView tvOrganizerDescription; 38 | private TextView tvFans; 39 | private TextView tvFansNumber; 40 | private TextView tvEvents; 41 | private TextView tvEventsNumber; 42 | private TextView tvFollow; 43 | private TextView tvStation; 44 | 45 | private Broccoli mBroccoli; 46 | private Handler mHandler = new Handler(); 47 | @Override 48 | protected void onCreate(@Nullable Bundle savedInstanceState) { 49 | super.onCreate(savedInstanceState); 50 | 51 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { 52 | getWindow().setStatusBarColor(Color.parseColor("#847465")); 53 | } 54 | setContentView(R.layout.activity_layout_sample); 55 | 56 | initViews(); 57 | initPlaceholders(); 58 | } 59 | 60 | private void initViews(){ 61 | tvViewTimes = findViewById(R.id.tv_view_time); 62 | tvCollectTimes = findViewById(R.id.tv_collect_time); 63 | tvPrice = findViewById(R.id.tv_price); 64 | ivClock = findViewById(R.id.iv_clock); 65 | tvTime = findViewById(R.id.tv_time); 66 | ivCalendar = findViewById(R.id.iv_calendar); 67 | ivLocation = findViewById(R.id.iv_location); 68 | tvLocation = findViewById(R.id.tv_location); 69 | ivRightArrow = findViewById(R.id.iv_arrow_right); 70 | vLine = findViewById(R.id.view_line); 71 | ivLogo = findViewById(R.id.iv_logo); 72 | tvOrganizer = findViewById(R.id.tv_organizer_name); 73 | tvOrganizerDescription = findViewById(R.id.tv_organizer_description); 74 | tvFans = findViewById(R.id.tv_fans); 75 | tvFansNumber = findViewById(R.id.tv_fans_number); 76 | tvEvents = findViewById(R.id.tv_events); 77 | tvEventsNumber = findViewById(R.id.tv_events_number); 78 | tvFollow = findViewById(R.id.tv_follow); 79 | tvStation = findViewById(R.id.tv_station); 80 | 81 | findViewById(R.id.iv_retry).setOnTouchListener(new View.OnTouchListener() { 82 | @Override 83 | public boolean onTouch(View v, MotionEvent event) { 84 | v.setPivotX(v.getWidth() / 2); 85 | v.setPivotY(v.getHeight() / 2); 86 | 87 | if (event.getAction() == MotionEvent.ACTION_DOWN){ 88 | v.animate() 89 | .scaleX(1.3f) 90 | .scaleY(1.3f) 91 | .setInterpolator(new BounceInterpolator()) 92 | .setDuration(300) 93 | .start(); 94 | }else if (event.getAction() == MotionEvent.ACTION_CANCEL 95 | || event.getAction() == MotionEvent.ACTION_UP){ 96 | v.animate() 97 | .scaleX(1) 98 | .scaleY(1) 99 | .setInterpolator(new BounceInterpolator()) 100 | .setDuration(300) 101 | .start(); 102 | } 103 | return false; 104 | } 105 | }); 106 | } 107 | 108 | private void initPlaceholders(){ 109 | mBroccoli = new Broccoli(); 110 | mBroccoli.addPlaceholders(PlaceholderHelper.getParameter(tvViewTimes), 111 | PlaceholderHelper.getParameter(tvCollectTimes), 112 | PlaceholderHelper.getParameter(tvPrice), 113 | PlaceholderHelper.getParameter(ivClock), 114 | PlaceholderHelper.getParameter(tvTime), 115 | PlaceholderHelper.getParameter(ivCalendar), 116 | PlaceholderHelper.getParameter(ivLocation), 117 | PlaceholderHelper.getParameter(tvLocation), 118 | PlaceholderHelper.getParameter(ivRightArrow), 119 | PlaceholderHelper.getParameter(ivLogo), 120 | PlaceholderHelper.getParameter(tvOrganizer), 121 | PlaceholderHelper.getParameter(tvOrganizerDescription), 122 | PlaceholderHelper.getParameter(tvFans), 123 | PlaceholderHelper.getParameter(tvFansNumber), 124 | PlaceholderHelper.getParameter(tvEvents), 125 | PlaceholderHelper.getParameter(tvEventsNumber), 126 | PlaceholderHelper.getParameter(tvFollow), 127 | PlaceholderHelper.getParameter(tvStation) 128 | ); 129 | 130 | showPlaceholders(); 131 | } 132 | 133 | private void showPlaceholders(){ 134 | mBroccoli.show(); 135 | 136 | mHandler.removeCallbacks(task); 137 | mHandler.postDelayed(task,3000); 138 | } 139 | 140 | private Runnable task = new Runnable() { 141 | @Override 142 | public void run() { 143 | showData(); 144 | } 145 | }; 146 | 147 | private void showData(){ 148 | mBroccoli.clearAllPlaceholders(); 149 | } 150 | 151 | public void onRetry(View view) { 152 | showPlaceholders(); 153 | } 154 | } 155 | -------------------------------------------------------------------------------- /sample/src/main/java/me/samlss/broccoli_demo/LayoutSimpleSampleActivity.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.graphics.Color; 4 | import android.os.Build; 5 | import android.os.Bundle; 6 | import android.os.Handler; 7 | import android.support.annotation.Nullable; 8 | import android.support.v7.app.AppCompatActivity; 9 | import android.view.MotionEvent; 10 | import android.view.View; 11 | import android.view.animation.BounceInterpolator; 12 | 13 | import me.samlss.broccoli.Broccoli; 14 | 15 | 16 | /** 17 | * @author SamLeung 18 | * @e-mail samlssplus@gmail.com 19 | * @github https://github.com/samlss 20 | * @description The layout sample. 21 | */ 22 | public class LayoutSimpleSampleActivity extends AppCompatActivity { 23 | public Broccoli mBroccoli; 24 | private Handler mHandler = new Handler(); 25 | @Override 26 | protected void onCreate(@Nullable Bundle savedInstanceState) { 27 | super.onCreate(savedInstanceState); 28 | 29 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { 30 | getWindow().setStatusBarColor(Color.parseColor("#847465")); 31 | } 32 | setContentView(R.layout.activity_layout_sample); 33 | 34 | initViews(); 35 | initPlaceholders(); 36 | } 37 | 38 | private void initViews(){ 39 | findViewById(R.id.iv_retry).setOnTouchListener(new View.OnTouchListener() { 40 | @Override 41 | public boolean onTouch(View v, MotionEvent event) { 42 | v.setPivotX(v.getWidth() / 2); 43 | v.setPivotY(v.getHeight() / 2); 44 | 45 | if (event.getAction() == MotionEvent.ACTION_DOWN){ 46 | v.animate() 47 | .scaleX(1.3f) 48 | .scaleY(1.3f) 49 | .setInterpolator(new BounceInterpolator()) 50 | .setDuration(300) 51 | .start(); 52 | }else if (event.getAction() == MotionEvent.ACTION_CANCEL 53 | || event.getAction() == MotionEvent.ACTION_UP){ 54 | v.animate() 55 | .scaleX(1) 56 | .scaleY(1) 57 | .setInterpolator(new BounceInterpolator()) 58 | .setDuration(300) 59 | .start(); 60 | } 61 | return false; 62 | } 63 | }); 64 | } 65 | 66 | 67 | private void initPlaceholders(){ 68 | mBroccoli = new Broccoli(); 69 | mBroccoli.addPlaceholders(this, R.id.tv_view_time, R.id.tv_collect_time, 70 | R.id.tv_price, R.id.iv_clock, R.id.tv_time, R.id.iv_calendar, R.id.iv_location, 71 | R.id.tv_location, R.id.iv_arrow_right, R.id.iv_logo, R.id.tv_organizer_name, R.id.tv_organizer_description, 72 | R.id.tv_fans, R.id.tv_fans_number, R.id.tv_events, R.id.tv_events_number, R.id.tv_follow, R.id.tv_station); 73 | 74 | showPlaceholders(); 75 | } 76 | 77 | private void showPlaceholders(){ 78 | mBroccoli.show(); 79 | mHandler.removeCallbacks(task); 80 | mHandler.postDelayed(task,2000); 81 | } 82 | 83 | private Runnable task = new Runnable() { 84 | @Override 85 | public void run() { 86 | showData(); 87 | } 88 | }; 89 | 90 | private void showData() { 91 | mBroccoli.clearAllPlaceholders(); 92 | } 93 | 94 | public void onRetry(View view) { 95 | showPlaceholders(); 96 | } 97 | } 98 | -------------------------------------------------------------------------------- /sample/src/main/java/me/samlss/broccoli_demo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.content.Intent; 4 | import android.os.Bundle; 5 | import android.support.v7.app.AppCompatActivity; 6 | import android.view.View; 7 | 8 | public class MainActivity extends AppCompatActivity { 9 | 10 | @Override 11 | protected void onCreate(Bundle savedInstanceState) { 12 | super.onCreate(savedInstanceState); 13 | setContentView(R.layout.activity_main); 14 | } 15 | 16 | public void startLayoutSample(View view) { 17 | startActivity(new Intent(this, LayoutSimpleSampleActivity.class)); 18 | } 19 | 20 | public void startRecyclerViewSample(View view) { 21 | startActivity(new Intent(this, RecyclerViewSampleActivity.class)); 22 | } 23 | 24 | public void startAdvancedLayoutSample(View view) { 25 | startActivity(new Intent(this, LayoutAdvancedSampleActivity.class)); 26 | } 27 | 28 | public void startDingDingSample(View view) { 29 | startActivity(new Intent(this, DingDingSampleActivity.class)); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /sample/src/main/java/me/samlss/broccoli_demo/PlaceholderHelper.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.graphics.Color; 4 | import android.view.View; 5 | import android.view.animation.Animation; 6 | import android.view.animation.ScaleAnimation; 7 | 8 | import me.samlss.broccoli.PlaceholderParameter; 9 | 10 | /** 11 | * @author SamLeung 12 | * @e-mail samlssplus@gmail.com 13 | * @github https://github.com/samlss 14 | * @description helper of placeholder 15 | */ 16 | public class PlaceholderHelper { 17 | private PlaceholderHelper() { 18 | throw new UnsupportedOperationException("Can not be instantiated."); 19 | } 20 | 21 | public static PlaceholderParameter getParameter(View view) { 22 | if (view == null) { 23 | return null; 24 | } 25 | int placeHolderColor = Color.parseColor("#dddddd"); 26 | 27 | switch (view.getId()) { 28 | case R.id.tv_view_time: 29 | return new PlaceholderParameter.Builder() 30 | .setView(view) 31 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 0)) 32 | .build(); 33 | 34 | case R.id.tv_collect_time: 35 | return new PlaceholderParameter.Builder() 36 | .setView(view) 37 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 0)) 38 | .build(); 39 | 40 | 41 | case R.id.tv_price: 42 | return new PlaceholderParameter.Builder() 43 | .setView(view) 44 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 5)) 45 | .build(); 46 | 47 | case R.id.iv_clock: 48 | return new PlaceholderParameter.Builder() 49 | .setView(view) 50 | .setDrawable(DrawableUtils.createOvalDrawable(placeHolderColor)) 51 | .build(); 52 | 53 | case R.id.tv_time: 54 | Animation timeAnimation = new ScaleAnimation(0.3f, 1, 1, 1); 55 | timeAnimation.setDuration(600); 56 | timeAnimation.setRepeatMode(Animation.REVERSE); 57 | timeAnimation.setRepeatCount(Animation.INFINITE); 58 | return new PlaceholderParameter.Builder() 59 | .setView(view) 60 | .setAnimation(timeAnimation) 61 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 5)) 62 | .build(); 63 | 64 | case R.id.iv_calendar: 65 | return new PlaceholderParameter.Builder() 66 | .setView(view) 67 | .setDrawable(DrawableUtils.createOvalDrawable(placeHolderColor)) 68 | .build(); 69 | 70 | case R.id.iv_location: 71 | return new PlaceholderParameter.Builder() 72 | .setView(view) 73 | .setDrawable(DrawableUtils.createOvalDrawable(placeHolderColor)) 74 | .build(); 75 | 76 | case R.id.tv_location: 77 | Animation locationAnimation = new ScaleAnimation(0.4f, 1, 1, 1); 78 | locationAnimation.setDuration(800); 79 | locationAnimation.setRepeatMode(Animation.REVERSE); 80 | locationAnimation.setRepeatCount(Animation.INFINITE); 81 | return new PlaceholderParameter.Builder() 82 | .setView(view) 83 | .setAnimation(locationAnimation) 84 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 5)) 85 | .build(); 86 | 87 | case R.id.iv_arrow_right: 88 | return new PlaceholderParameter.Builder() 89 | .setView(view) 90 | .setDrawable(DrawableUtils.createOvalDrawable(placeHolderColor)) 91 | .build(); 92 | 93 | case R.id.iv_logo: 94 | Animation scaleAnimation = new ScaleAnimation(0.5f, 1f, 0.5f, 1f, Animation.RELATIVE_TO_SELF ,0.5f, 95 | Animation.RELATIVE_TO_SELF, 0.5f); 96 | scaleAnimation.setDuration(800); 97 | scaleAnimation.setRepeatMode(Animation.REVERSE); 98 | scaleAnimation.setRepeatCount(Animation.INFINITE); 99 | return new PlaceholderParameter.Builder() 100 | .setView(view) 101 | .setAnimation(scaleAnimation) 102 | .setDrawable(DrawableUtils.createOvalDrawable(placeHolderColor)) 103 | .build(); 104 | 105 | case R.id.tv_organizer_name: 106 | Animation onAnimation = new ScaleAnimation(0.45f, 1, 1, 1); 107 | onAnimation.setDuration(550); 108 | onAnimation.setRepeatMode(Animation.REVERSE); 109 | onAnimation.setRepeatCount(Animation.INFINITE); 110 | 111 | return new PlaceholderParameter.Builder() 112 | .setView(view) 113 | .setAnimation(onAnimation) 114 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 5)) 115 | .build(); 116 | 117 | case R.id.tv_organizer_description: 118 | Animation odAnimation = new ScaleAnimation(0.35f, 1, 1, 1); 119 | odAnimation.setDuration(650); 120 | odAnimation.setRepeatMode(Animation.REVERSE); 121 | odAnimation.setRepeatCount(Animation.INFINITE); 122 | 123 | return new PlaceholderParameter.Builder() 124 | .setView(view) 125 | .setAnimation(odAnimation) 126 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 5)) 127 | .build(); 128 | 129 | case R.id.tv_fans: 130 | return new PlaceholderParameter.Builder() 131 | .setView(view) 132 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 0)) 133 | .build(); 134 | 135 | case R.id.tv_fans_number: 136 | return new PlaceholderParameter.Builder() 137 | .setView(view) 138 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 0)) 139 | .build(); 140 | 141 | case R.id.tv_events: 142 | return new PlaceholderParameter.Builder() 143 | .setView(view) 144 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 0)) 145 | .build(); 146 | 147 | case R.id.tv_events_number: 148 | return new PlaceholderParameter.Builder() 149 | .setView(view) 150 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 0)) 151 | .build(); 152 | 153 | case R.id.tv_follow: 154 | return new PlaceholderParameter.Builder() 155 | .setView(view) 156 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 5)) 157 | .build(); 158 | 159 | case R.id.tv_station: 160 | return new PlaceholderParameter.Builder() 161 | .setView(view) 162 | .setDrawable(DrawableUtils.createRectangleDrawable(placeHolderColor, 5)) 163 | .build(); 164 | 165 | } 166 | 167 | return null; 168 | } 169 | } 170 | -------------------------------------------------------------------------------- /sample/src/main/java/me/samlss/broccoli_demo/RecyclerViewSampleActivity.java: -------------------------------------------------------------------------------- 1 | package me.samlss.broccoli_demo; 2 | 3 | import android.graphics.Color; 4 | import android.os.Bundle; 5 | import android.support.annotation.NonNull; 6 | import android.support.annotation.Nullable; 7 | import android.support.v7.app.AppCompatActivity; 8 | import android.support.v7.widget.LinearLayoutManager; 9 | import android.support.v7.widget.RecyclerView; 10 | import android.view.View; 11 | import android.view.ViewGroup; 12 | import android.view.animation.BounceInterpolator; 13 | import android.view.animation.LinearInterpolator; 14 | import android.widget.ImageView; 15 | import android.widget.TextView; 16 | 17 | import java.util.ArrayList; 18 | import java.util.HashMap; 19 | import java.util.List; 20 | import java.util.Map; 21 | 22 | import me.samlss.broccoli.Broccoli; 23 | import me.samlss.broccoli.PlaceholderParameter; 24 | import me.samlss.broccoli.BroccoliGradientDrawable; 25 | 26 | /** 27 | * @author SamLeung 28 | * @e-mail samlssplus@gmail.com 29 | * @github https://github.com/samlss 30 | * @description Sample of RecyclerView. 31 | */ 32 | public class RecyclerViewSampleActivity extends AppCompatActivity { 33 | private static int[] sImageIds = new int[]{ 34 | R.mipmap.photo_1,R.mipmap.photo_2, 35 | R.mipmap.photo_3,R.mipmap.photo_4, 36 | R.mipmap.photo_5 37 | }; 38 | 39 | private static int[] sPrices = new int[]{ 40 | 549, 1499, 1199, 1699, 3388 41 | }; 42 | 43 | private static String[] sTitles = new String[]{ 44 | "honor/荣耀 畅玩7", 45 | "Huawei/华为 畅想MAX", 46 | "honor/荣耀 荣耀9i", 47 | "Huawei/华为 畅想9 PLUS", 48 | "Huawei/华为 P20", 49 | }; 50 | 51 | private static String[] sDescriptions = new String[]{ 52 | "2018.05上市 | 免举证退换货", 53 | "2018.10上市 | 免举证退换货", 54 | "2018.06上市 | 免举证退换货", 55 | "2018.10上市 | 免举证退换货", 56 | "2018.04上市 | 免举证退换货", 57 | }; 58 | private RecyclerView mRecyclerView; 59 | private MyAdapter myAdapter; 60 | private List mDataList = new ArrayList<>(); 61 | 62 | 63 | private Map mViewPlaceholderManager = new HashMap<>(); 64 | private Map mTaskManager = new HashMap<>(); 65 | 66 | @Override 67 | protected void onCreate(@Nullable Bundle savedInstanceState) { 68 | super.onCreate(savedInstanceState); 69 | setContentView(R.layout.activity_recyclerview_sample); 70 | 71 | initData(); 72 | initRecyclerView(); 73 | } 74 | 75 | @Override 76 | protected void onDestroy() { 77 | super.onDestroy(); 78 | mDataList.clear(); 79 | 80 | for (View view : mTaskManager.keySet()){ 81 | view.removeCallbacks(mTaskManager.get(view)); 82 | } 83 | 84 | //Prevent memory leaks when using BroccoliGradientDrawable 85 | //防止使用BroccoliGradientDrawable时内存泄露 86 | for (Broccoli broccoli : mViewPlaceholderManager.values()){ 87 | broccoli.removeAllPlaceholders(); 88 | } 89 | 90 | mViewPlaceholderManager.clear(); 91 | mTaskManager.clear(); 92 | } 93 | 94 | private void initData(){ 95 | for (int i = 0; i < 20; i++){ 96 | DataBean dataBean = new DataBean(); 97 | dataBean.imageRes = sImageIds[i % sImageIds.length]; 98 | dataBean.title = sTitles[i % sTitles.length]; 99 | dataBean.description = sDescriptions[i % sDescriptions.length]; 100 | dataBean.price = sPrices[i % sPrices.length]; 101 | 102 | mDataList.add(dataBean); 103 | } 104 | } 105 | 106 | private void initRecyclerView(){ 107 | mRecyclerView = findViewById(R.id.recyclerview); 108 | mRecyclerView.setLayoutManager(new LinearLayoutManager(getApplicationContext())); 109 | 110 | myAdapter = new MyAdapter(); 111 | mRecyclerView.setAdapter(myAdapter); 112 | } 113 | 114 | 115 | private class MyAdapter extends RecyclerView.Adapter{ 116 | 117 | @NonNull 118 | @Override 119 | public MyViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) { 120 | View view = getLayoutInflater().inflate(R.layout.recyclerview_sample_item, viewGroup, false); 121 | return new MyViewHolder(view); 122 | } 123 | 124 | @Override 125 | public void onBindViewHolder(@NonNull final MyViewHolder myViewHolder, final int i) { 126 | Broccoli broccoli = mViewPlaceholderManager.get(myViewHolder.itemView); 127 | if (broccoli == null){ 128 | broccoli = new Broccoli(); 129 | mViewPlaceholderManager.put(myViewHolder.itemView, broccoli); 130 | } 131 | 132 | broccoli.removeAllPlaceholders(); 133 | broccoli.addPlaceholder(new PlaceholderParameter.Builder() 134 | .setView(myViewHolder.tvTitle) 135 | .setDrawable(new BroccoliGradientDrawable(Color.parseColor("#DDDDDD"), 136 | Color.parseColor("#CCCCCC"), 0, 1000, new LinearInterpolator())) 137 | .build()); 138 | broccoli.addPlaceholder(new PlaceholderParameter.Builder() 139 | .setView(myViewHolder.imageView) 140 | .setDrawable(new BroccoliGradientDrawable(Color.parseColor("#DDDDDD"), 141 | Color.parseColor("#CCCCCC"), 0, 1000, new LinearInterpolator())) 142 | .build()); 143 | broccoli.addPlaceholder(new PlaceholderParameter.Builder() 144 | .setView(myViewHolder.tvPrice) 145 | .setDrawable(new BroccoliGradientDrawable(Color.parseColor("#DDDDDD"), 146 | Color.parseColor("#CCCCCC"), 0, 1000, new LinearInterpolator())) 147 | .build()); 148 | broccoli.addPlaceholder(new PlaceholderParameter.Builder() 149 | .setView(myViewHolder.tvDescription) 150 | .setDrawable(new BroccoliGradientDrawable(Color.parseColor("#DDDDDD"), 151 | Color.parseColor("#CCCCCC"), 0, 1000, new LinearInterpolator())) 152 | .build()); 153 | broccoli.show(); 154 | 155 | 156 | //delay to show the data 157 | Runnable task = mTaskManager.get(myViewHolder.itemView); 158 | if (task == null){ 159 | final Broccoli finalBroccoli = broccoli; 160 | task = new Runnable() { 161 | @Override 162 | public void run() { 163 | //when you need to update data, you must to call the remove or the clear method. 164 | finalBroccoli.removeAllPlaceholders(); 165 | 166 | if (mDataList.isEmpty()){ 167 | return; 168 | } 169 | 170 | myViewHolder.imageView.setImageResource(mDataList.get(i).imageRes); 171 | myViewHolder.tvPrice.setText("¥ "+String.valueOf(mDataList.get(i).price)); 172 | myViewHolder.tvTitle.setText(mDataList.get(i).title); 173 | myViewHolder.tvDescription.setText(mDataList.get(i).description); 174 | } 175 | }; 176 | mTaskManager.put(myViewHolder.itemView, task); 177 | }else{ 178 | myViewHolder.itemView.removeCallbacks(task); 179 | } 180 | myViewHolder.itemView.postDelayed(task, 3000); 181 | } 182 | 183 | @Override 184 | public int getItemCount() { 185 | return mDataList.size(); 186 | } 187 | } 188 | 189 | private class MyViewHolder extends RecyclerView.ViewHolder{ 190 | private ImageView imageView; 191 | private TextView tvTitle; 192 | private TextView tvDescription; 193 | private TextView tvPrice; 194 | 195 | public MyViewHolder(@NonNull View itemView) { 196 | super(itemView); 197 | 198 | imageView = itemView.findViewById(R.id.iv_image); 199 | tvTitle = itemView.findViewById(R.id.tv_title); 200 | tvDescription = itemView.findViewById(R.id.tv_description); 201 | tvPrice = itemView.findViewById(R.id.tv_price); 202 | } 203 | } 204 | 205 | 206 | private static class DataBean{ 207 | int imageRes; 208 | private String title; 209 | private String description; 210 | private int price; 211 | } 212 | } 213 | -------------------------------------------------------------------------------- /sample/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /sample/src/main/res/drawable/button_shape.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | 8 | -------------------------------------------------------------------------------- /sample/src/main/res/drawable/drawable_dingding.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 8 | 9 | 12 | -------------------------------------------------------------------------------- /sample/src/main/res/drawable/ic_samlss_head_photo.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhang779/Preloader/4cd3881eedefa291feb90be3d4500fa390b9619a/sample/src/main/res/drawable/ic_samlss_head_photo.jpg -------------------------------------------------------------------------------- /sample/src/main/res/layout/activity_dingding.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 14 | 15 | 20 | 21 | 26 | 27 | 34 | 35 | 42 | 43 | 44 | 45 | 46 | 52 | 53 | 61 | 62 | 66 | 67 | 75 | 76 | 81 | 82 | 87 | 88 | 89 | 94 | 95 | 96 | 105 | 106 | 115 | 116 | 122 | 123 | 132 | 133 | 142 | 143 | 144 | 145 | 146 | 147 | -------------------------------------------------------------------------------- /sample/src/main/res/layout/activity_layout_sample.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 12 | 13 | 19 | 20 | 24 | 25 | 29 | 30 | 38 | 39 | 47 | 48 | 53 | 54 | 59 | 60 | 65 | 66 | 67 | 68 | 78 | 79 | 83 | 84 | 89 | 90 | 100 | 101 | 107 | 108 | 109 | 110 | 114 | 115 | 120 | 121 | 131 | 132 | 138 | 139 | 140 | 141 | 142 | 148 | 149 | 156 | 157 | 162 | 163 | 168 | 169 | 174 | 175 | 184 | 185 | 195 | 196 | 200 | 201 | 211 | 212 | 221 | 222 | 232 | 233 | 242 | 243 | 244 | 245 | 246 | 247 | 248 | 249 | 254 | 255 | 266 | 267 | 277 | 278 | 279 | 280 | 281 | 282 | 283 | 284 | 294 | 295 | -------------------------------------------------------------------------------- /sample/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 14 | 15 |