Repository: michelelacorte/RetractableToolbar Branch: master Commit: 2ec12a251974 Files: 27 Total size: 50.9 KB Directory structure: gitextract_4x0xxcf_/ ├── LICENSE ├── README.md ├── app/ │ ├── .gitignore │ ├── app.iml │ ├── build.gradle │ ├── proguard-rules.pro │ └── src/ │ ├── androidTest/ │ │ └── java/ │ │ └── it/ │ │ └── michelelacorte/ │ │ └── exampleretractabletoolbar/ │ │ └── ApplicationTest.java │ ├── main/ │ │ ├── AndroidManifest.xml │ │ ├── java/ │ │ │ └── it/ │ │ │ └── michelelacorte/ │ │ │ └── exampleretractabletoolbar/ │ │ │ ├── ItemData.java │ │ │ ├── MainActivity.java │ │ │ └── MyAdapter.java │ │ └── res/ │ │ ├── layout/ │ │ │ ├── activity_main.xml │ │ │ └── common_item_layout.xml │ │ ├── values/ │ │ │ ├── colors.xml │ │ │ ├── dimens.xml │ │ │ ├── strings.xml │ │ │ └── styles.xml │ │ ├── values-v21/ │ │ │ └── styles.xml │ │ └── values-w820dp/ │ │ └── dimens.xml │ └── test/ │ └── java/ │ └── it/ │ └── michelelacorte/ │ └── exampleretractabletoolbar/ │ └── ExampleUnitTest.java └── library/ ├── .gitignore ├── build.gradle ├── library.iml ├── proguard-rules.pro └── src/ └── main/ ├── AndroidManifest.xml ├── java/ │ └── it/ │ └── michelelacorte/ │ └── retractabletoolbar/ │ └── RetractableToolbarUtil.java └── res/ └── values/ └── strings.xml ================================================ FILE CONTENTS ================================================ ================================================ FILE: LICENSE ================================================ Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. 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We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives. Copyright 2015 Michele Lacorte Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ================================================ FILE: README.md ================================================ # RetractableToolbar [![Twitter](https://img.shields.io/badge/Twitter-@LacorteMichele-blue.svg?style=flat)](https://twitter.com/LacorteMichele) [![API](https://img.shields.io/badge/API-21%2B-blue.svg?style=flat)](https://android-arsenal.com/api?level=21) [![License](https://img.shields.io/badge/license-Apache%202-4EB1BA.svg)](https://www.apache.org/licenses/LICENSE-2.0.html) [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-RetractableToolbar-brightgreen.svg?style=flat)](http://android-arsenal.com/details/1/2844) [![alt tag](http://www.android-gems.com/badge/michelelacorte/RetractableToolbar.svg)](http://www.android-gems.com/lib/michelelacorte/RetractableToolbar?lib_id=709) Retractable Toolbar it is a utility to give the effect Retractable your toolbar!! ![alt tag](https://github.com/michelelacorte/RetractableToolbar/blob/master/RetractableToolbarExample.gif) ##DONATIONS This project needs you! If you would like to support this project's further development, the creator of this project or the continuous maintenance of this project, feel free to donate. Your donation is highly appreciated (and I love food, coffee and beer). Thank you! **PayPal** * **[Donate $5]**: Thank's for creating this project, here's a coffee (or some beer) for you! * **[Donate $10]**: Wow, I am stunned. Let me take you to the movies!ù * **[Donate $15]**: I really appreciate your work, let's grab some lunch! * **[Donate $25]**: That's some awesome stuff you did right there, dinner is on me! * **[Donate $50]**: I really really want to support this project, great job! * **[Donate $100]**: You are the man! This project saved me hours (if not days) of struggle and hard work, simply awesome! * **[Donate $2799]**: Go buddy, buy Macbook Pro for yourself! Of course, you can also choose what you want to donate, all donations are awesome!! Follow this link [Donate](https://www.paypal.me/MicheleLacorte)!! If you want to contribute you may download [Donation App](https://play.google.com/store/apps/details?id=it.michelelacorte.githubdonation) from Google Play ##USAGE Retractable Toolbar is pushed to JCenter, so you just need to add the following dependency to your `build.gradle`. ``` compile 'it.michelelacorte.retractabletoolbar:library:1.0.0' ``` In alternative you can use AAR repository with: ``` allprojects { repositories { maven { url "https://dl.bintray.com/michelelacorte/maven/" } jcenter() mavenCentral() } } ``` And add this dependecies ``` compile 'it.michelelacorte.retractabletoolbar:library:1.0.0@aar' ``` In your `MainActivity.java` ``` RetractableToolbarUtil.ShowHideToolbarOnScrollingListener showHideToolbarListener; recyclerView.addOnScrollListener(showHideToolbarListener = new RetractableToolbarUtil.ShowHideToolbarOnScrollingListener(toolbar)); if (savedInstanceState != null) { showHideToolbarListener.onRestoreInstanceState((RetractableToolbarUtil.ShowHideToolbarOnScrollingListener.State) savedInstanceState .getParcelable(RetractableToolbarUtil.ShowHideToolbarOnScrollingListener.SHOW_HIDE_TOOLBAR_LISTENER_STATE)); } ``` ####If you want to help me please download Donation App!! Get it on Google Play ##SYSTEM REQUIREMENT Android API 21+ ##CHANGELOG **v1.0.0** - Support API 21+ - Support `RecyclerView` list ##CREDITS Author: Michele Lacorte (micky1995g@gmail.com) Follow my [Google+](https://plus.google.com/u/0/collection/McidZB) ##LICENSE ``` Copyright 2015 Michele Lacorte Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ``` [Donate $5]: https://www.paypal.me/MicheleLacorte/5 [Donate $10]: https://www.paypal.me/MicheleLacorte/10 [Donate $15]: https://www.paypal.me/MicheleLacorte/15 [Donate $25]: https://www.paypal.me/MicheleLacorte/25 [Donate $50]: https://www.paypal.me/MicheleLacorte/50 [Donate $100]: https://www.paypal.me/MicheleLacorte/100 [Donate $2799]: https://www.paypal.me/MicheleLacorte/2799 ================================================ FILE: app/.gitignore ================================================ /build ================================================ FILE: app/app.iml ================================================ ================================================ FILE: app/build.gradle ================================================ apply plugin: 'com.android.application' android { compileSdkVersion 23 buildToolsVersion "23.0.2" defaultConfig { minSdkVersion 21 targetSdkVersion 23 versionCode 1 versionName "1.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.1.0' compile 'com.android.support:design:23.1.0' compile 'it.michelelacorte.retractabletoolbar:library:1.0.0' } ================================================ FILE: app/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in C:\Users\Michele\AppData\Local\Android\sdk/tools/proguard/proguard-android.txt # You can edit the include path and order by changing the proguardFiles # directive in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # Add any project specific keep options here: # If your project uses WebView with JS, uncomment the following # and specify the fully qualified class name to the JavaScript interface # class: #-keepclassmembers class fqcn.of.javascript.interface.for.webview { # public *; #} ================================================ FILE: app/src/androidTest/java/it/michelelacorte/exampleretractabletoolbar/ApplicationTest.java ================================================ package it.michelelacorte.exampleretractabletoolbar; import android.app.Application; import android.test.ApplicationTestCase; /** * Testing Fundamentals */ public class ApplicationTest extends ApplicationTestCase { public ApplicationTest() { super(Application.class); } } ================================================ FILE: app/src/main/AndroidManifest.xml ================================================ ================================================ FILE: app/src/main/java/it/michelelacorte/exampleretractabletoolbar/ItemData.java ================================================ package it.michelelacorte.exampleretractabletoolbar; /** * Created by Michele on 15/11/2015. */ public class ItemData { private String title; public ItemData(String title){ this.title = title; } public String getTitle() { return title; } } ================================================ FILE: app/src/main/java/it/michelelacorte/exampleretractabletoolbar/MainActivity.java ================================================ package it.michelelacorte.exampleretractabletoolbar; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.Toolbar; import java.util.ArrayList; import java.util.List; import it.michelelacorte.retractabletoolbar.RetractableToolbarUtil; public class MainActivity extends AppCompatActivity { private RetractableToolbarUtil.ShowHideToolbarOnScrollingListener showHideToolbarListener; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); RecyclerView recyclerView = (RecyclerView) findViewById(R.id.myList); List itemsData = new ArrayList(); for(int i = 0; i < 50; i++) { itemsData.add(new ItemData("Text " + i)); } recyclerView.setLayoutManager(new LinearLayoutManager(this)); MyAdapter mAdapter = new MyAdapter(itemsData); recyclerView.setAdapter(mAdapter); //Set scroll listener recyclerView.addOnScrollListener(showHideToolbarListener = new RetractableToolbarUtil.ShowHideToolbarOnScrollingListener(toolbar)); //Check state if (savedInstanceState != null) { showHideToolbarListener.onRestoreInstanceState((RetractableToolbarUtil.ShowHideToolbarOnScrollingListener.State) savedInstanceState .getParcelable(RetractableToolbarUtil.ShowHideToolbarOnScrollingListener.SHOW_HIDE_TOOLBAR_LISTENER_STATE)); } } } ================================================ FILE: app/src/main/java/it/michelelacorte/exampleretractabletoolbar/MyAdapter.java ================================================ package it.michelelacorte.exampleretractabletoolbar; /** * Created by Michele on 15/11/2015. */ import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import java.util.List; public class MyAdapter extends RecyclerView.Adapter { private List itemsData; public MyAdapter(List itemsData) { this.itemsData = itemsData; } // Create new views (invoked by the layout manager) @Override public MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { // create a new view View itemLayoutView = LayoutInflater.from(parent.getContext()) .inflate(R.layout.common_item_layout, null); // create ViewHolder ViewHolder viewHolder = new ViewHolder(itemLayoutView); return viewHolder; } // Replace the contents of a view (invoked by the layout manager) @Override public void onBindViewHolder(ViewHolder viewHolder, int position) { // - get data from your itemsData at this position // - replace the contents of the view with that itemsData viewHolder.txtViewTitle.setText(itemsData.get(position).getTitle()); } // inner class to hold a reference to each item of RecyclerView public static class ViewHolder extends RecyclerView.ViewHolder { public TextView txtViewTitle; public ImageView imgViewIcon; public ViewHolder(View itemLayoutView) { super(itemLayoutView); txtViewTitle = (TextView) itemLayoutView.findViewById(R.id.item_title); } } // Return the size of your itemsData (invoked by the layout manager) @Override public int getItemCount() { return itemsData.size(); } } ================================================ FILE: app/src/main/res/layout/activity_main.xml ================================================ ================================================ FILE: app/src/main/res/layout/common_item_layout.xml ================================================ ================================================ FILE: app/src/main/res/values/colors.xml ================================================ #3F51B5 #303F9F #FF4081 ================================================ FILE: app/src/main/res/values/dimens.xml ================================================ 16dp 16dp 16dp ================================================ FILE: app/src/main/res/values/strings.xml ================================================ Retractable Toolbar Example ================================================ FILE: app/src/main/res/values/styles.xml ================================================ ================================================ FILE: app/src/main/res/values-w820dp/dimens.xml ================================================ 64dp ================================================ FILE: app/src/test/java/it/michelelacorte/exampleretractabletoolbar/ExampleUnitTest.java ================================================ package it.michele.retractabletoolbar; import org.junit.Test; import static org.junit.Assert.*; /** * To work on unit tests, switch the Test Artifact in the Build Variants view. */ public class ExampleUnitTest { @Test public void addition_isCorrect() throws Exception { assertEquals(4, 2 + 2); } } ================================================ FILE: library/.gitignore ================================================ /build ================================================ FILE: library/build.gradle ================================================ apply plugin: 'com.android.library' apply plugin: 'com.jfrog.bintray' apply plugin: 'com.github.dcendents.android-maven' group = 'it.michelelacorte.retractabletoolbar' version = '1.0.0' android { compileSdkVersion 23 buildToolsVersion "23.0.2" defaultConfig { minSdkVersion 21 targetSdkVersion 23 versionCode 1 versionName "1.0.0" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } configurations { javadocDeps } dependencies { compile fileTree(include: ['*.jar'], dir: 'libs') testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.1.0' compile 'com.android.support:recyclerview-v7:23.1.0' javadocDeps 'com.android.support:support-annotations:23.1.0' } buildscript { repositories { jcenter() } dependencies { classpath 'com.android.tools.build:gradle:1.3.0' classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.2' classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3' } } task sourcesJar(type: Jar) { from android.sourceSets.main.java.srcDirs classifier = 'sources' } task javadoc(type: Javadoc) { classpath += configurations.javadocDeps source = android.sourceSets.main.java.srcDirs classpath += project.files(android.getBootClasspath().join(File.pathSeparator)) } task javadocJar(type: Jar, dependsOn: javadoc) { from javadoc.destinationDir classifier = 'javadoc' } artifacts { archives javadocJar archives sourcesJar } ================================================ FILE: library/library.iml ================================================ ================================================ FILE: library/proguard-rules.pro ================================================ # Add project specific ProGuard rules here. # By default, the flags in this file are appended to flags specified # in C:\Users\Michele\AppData\Local\Android\sdk/tools/proguard/proguard-android.txt # You can edit the include path and order by changing the proguardFiles # directive in build.gradle. # # For more details, see # http://developer.android.com/guide/developing/tools/proguard.html # Add any project specific keep options here: # If your project uses WebView with JS, uncomment the following # and specify the fully qualified class name to the JavaScript interface # class: #-keepclassmembers class fqcn.of.javascript.interface.for.webview { # public *; #} ================================================ FILE: library/src/main/AndroidManifest.xml ================================================ ================================================ FILE: library/src/main/java/it/michelelacorte/retractabletoolbar/RetractableToolbarUtil.java ================================================ package it.michelelacorte.retractabletoolbar; /** * Created by Michele on 15/11/2015. */ import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.annotation.TargetApi; import android.os.Build; import android.os.Parcel; import android.os.Parcelable; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.Toolbar; import android.view.animation.LinearInterpolator; public final class RetractableToolbarUtil { public static class ShowHideToolbarOnScrollingListener extends RecyclerView.OnScrollListener { public static final String SHOW_HIDE_TOOLBAR_LISTENER_STATE = "show-hide-toolbar-listener-state"; // Toolbar elevation when content is scrolled behind private static final float TOOLBAR_ELEVATION = 14f; private Toolbar toolbar; private State state; public ShowHideToolbarOnScrollingListener(Toolbar toolbar) { this.toolbar = toolbar; this.state = new State(); } @TargetApi(Build.VERSION_CODES.LOLLIPOP) private void toolbarSetElevation(float elevation) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { toolbar.setElevation(elevation == 0 ? 0 : TOOLBAR_ELEVATION); } } private void toolbarAnimateShow(final int verticalOffset) { toolbar.animate() .translationY(0) .setInterpolator(new LinearInterpolator()) .setDuration(180) .setListener(new AnimatorListenerAdapter() { @Override public void onAnimationStart(Animator animation) { toolbarSetElevation(verticalOffset == 0 ? 0 : TOOLBAR_ELEVATION); } }); } private void toolbarAnimateHide() { toolbar.animate() .translationY(-toolbar.getHeight()) .setInterpolator(new LinearInterpolator()) .setDuration(180) .setListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { toolbarSetElevation(0); } }); } @Override public final void onScrollStateChanged(RecyclerView recyclerView, int newState) { if (newState == RecyclerView.SCROLL_STATE_IDLE) { if (state.scrollingOffset > 0) { if (state.verticalOffset > toolbar.getHeight()) { toolbarAnimateHide(); } else { toolbarAnimateShow(state.verticalOffset); } } else if (state.scrollingOffset < 0) { if (toolbar.getTranslationY() < toolbar.getHeight() * -0.6 && state.verticalOffset > toolbar.getHeight()) { toolbarAnimateHide(); } else { toolbarAnimateShow(state.verticalOffset); } } } } @Override public final void onScrolled(RecyclerView recyclerView, int dx, int dy) { state.verticalOffset = recyclerView.computeVerticalScrollOffset(); state.scrollingOffset = dy; int toolbarYOffset = (int) (dy - toolbar.getTranslationY()); toolbar.animate().cancel(); if (state.scrollingOffset > 0) { if (toolbarYOffset < toolbar.getHeight()) { if (state.verticalOffset > toolbar.getHeight()) { toolbarSetElevation(TOOLBAR_ELEVATION); } toolbar.setTranslationY(state.translationY = -toolbarYOffset); } else { toolbarSetElevation(0); toolbar.setTranslationY(state.translationY = -toolbar.getHeight()); } } else if (state.scrollingOffset < 0) { if (toolbarYOffset < 0) { if (state.verticalOffset <= 0) { toolbarSetElevation(0); } toolbar.setTranslationY(state.translationY = 0); } else { if (state.verticalOffset > toolbar.getHeight()) { toolbarSetElevation(TOOLBAR_ELEVATION); } toolbar.setTranslationY(state.translationY = -toolbarYOffset); } } } @TargetApi(Build.VERSION_CODES.LOLLIPOP) public void onRestoreInstanceState(State state) { this.state.verticalOffset = state.verticalOffset; this.state.scrollingOffset = state.scrollingOffset; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { toolbar.setElevation(state.elevation); toolbar.setTranslationY(state.translationY); } } @TargetApi(Build.VERSION_CODES.LOLLIPOP) public State onSaveInstanceState() { state.translationY = toolbar.getTranslationY(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { state.elevation = toolbar.getElevation(); } return state; } /** * Saving and restoring current state. */ public static final class State implements Parcelable { public static Creator CREATOR = new Creator() { public State createFromParcel(Parcel parcel) { return new State(parcel); } public State[] newArray(int size) { return new State[size]; } }; // Vertical offset in the list private int verticalOffset; // Scroll UP/DOWN offset private int scrollingOffset; // Toolbar values private float translationY; private float elevation; State() { } State(Parcel parcel) { this.verticalOffset = parcel.readInt(); this.scrollingOffset = parcel.readInt(); this.translationY = parcel.readFloat(); this.elevation = parcel.readFloat(); } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel parcel, int flags) { parcel.writeInt(verticalOffset); parcel.writeInt(scrollingOffset); parcel.writeFloat(translationY); parcel.writeFloat(elevation); } } } private RetractableToolbarUtil() { } } ================================================ FILE: library/src/main/res/values/strings.xml ================================================ Retractable Toolbar Library