initial import

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 27
+    defaultConfig {
+        applicationId "com.github.florent37.shapeofview"
+        minSdkVersion 14
+        targetSdkVersion 27
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation project(':shapeofview')
+    implementation 'com.android.support:appcompat-v7:27.0.2'
+    implementation 'com.android.support:design:27.0.2'
+
+    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+
+    compile 'com.jakewharton:butterknife:8.8.1'
+    annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
+
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# 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 *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="florent37.github.com.triangleview">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".TabbedMainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/florent37/github/com/triangleview/ListenableTabLayout.java

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+package florent37.github.com.triangleview;
+
+import android.content.Context;
+import android.support.annotation.Nullable;
+import android.support.design.widget.TabLayout;
+import android.support.v4.view.ViewPager;
+import android.util.AttributeSet;
+import android.view.View;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ListenableTabLayout extends TabLayout {
+
+    private final List<ScrollListener> scrollListeners = new ArrayList<>();
+    private ViewPager viewPager;
+    private final List<OnAddedToViewPager> onAddedToViewPagerListeners = new ArrayList<>();
+
+    public ListenableTabLayout(Context context) {
+        super(context);
+    }
+
+    public ListenableTabLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public ListenableTabLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public void addScrollListener(ScrollListener scrollListener) {
+        scrollListeners.add(scrollListener);
+    }
+
+    public void removeScrollListener(ScrollListener scrollListener) {
+        scrollListeners.remove(scrollListener);
+    }
+
+    public void addOnAddedToViewPagerListener(OnAddedToViewPager listener) {
+        onAddedToViewPagerListeners.add(listener);
+        if(viewPager != null){
+            listener.onAddedToViewPager(this, viewPager);
+        }
+    }
+
+    public void removeOnAddedToViewPagerListener(OnAddedToViewPager listener) {
+        onAddedToViewPagerListeners.remove(listener);
+    }
+
+    @Override
+    protected void onScrollChanged(int l, int t, int oldl, int oldt) {
+        super.onScrollChanged(l, t, oldl, oldt);
+        for (ScrollListener scrollListener : scrollListeners) {
+            if (scrollListener != null) {
+                scrollListener.onScrollChanged(this, l, t, oldl, oldt);
+            }
+        }
+    }
+
+    public void setupWithViewPager(@Nullable ViewPager viewPager) {
+        super.setupWithViewPager(viewPager);
+        this.viewPager = viewPager;
+        for (OnAddedToViewPager onAddedToViewPagerListener : onAddedToViewPagerListeners) {
+            onAddedToViewPagerListener.onAddedToViewPager(this, viewPager);
+        }
+    }
+
+    public ViewPager getViewPager() {
+        return viewPager;
+    }
+
+    public interface ScrollListener {
+        void onScrollChanged(ListenableTabLayout listenableTabLayout, int l, int t, int oldl, int oldt);
+    }
+
+    public interface OnAddedToViewPager {
+        void onAddedToViewPager(ListenableTabLayout tabLayout, ViewPager viewPager);
+    }
+}

app/src/main/java/florent37/github/com/triangleview/MainActivity.java

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+package florent37.github.com.triangleview;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class MainActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+    }
+}

app/src/main/java/florent37/github/com/triangleview/TabbedMainActivity.java

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+package florent37.github.com.triangleview;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.design.widget.TabLayout;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+
+public class TabbedMainActivity extends AppCompatActivity {
+
+    @BindView(R.id.toolbar)
+    Toolbar toolbar;
+    @BindView(R.id.tabs)
+    ListenableTabLayout tabLayout;
+    @BindView(R.id.viewPager)
+    ViewPager viewPager;
+
+    @BindView(R.id.triangle)
+    View triangle;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.tabbed_activity_main);
+        ButterKnife.bind(this);
+
+        viewPager.setAdapter(new FakeAdapter(getSupportFragmentManager()));
+
+        tabLayout.setupWithViewPager(viewPager);
+
+        TabIndicatorFollower.setupWith(tabLayout, triangle);
+    }
+
+    public static class FakeAdapter extends FragmentStatePagerAdapter {
+
+        public FakeAdapter(FragmentManager fm) {
+            super(fm);
+        }
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            return "Page "+position;
+        }
+
+        @Override
+        public Fragment getItem(int position) {
+            return FakeFragment.newInstance();
+        }
+
+        @Override
+        public int getCount() {
+            return 10;
+        }
+    }
+
+    public static class FakeFragment extends Fragment {
+        public static FakeFragment newInstance() {
+            final Bundle args = new Bundle();
+            final FakeFragment fragment = new FakeFragment();
+            fragment.setArguments(args);
+            return fragment;
+        }
+
+        @Nullable
+        @Override
+        public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+            return inflater.inflate(R.layout.fragment, container, false);
+        }
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1" />
+</vector>

app/src/main/res/drawable/circle.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval">
+
+    <solid android:color="#000000"/>
+
+</shape>

app/src/main/res/drawable/ic_favorite_heart_button.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportHeight="510.0"
+    android:viewportWidth="510.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M255,489.6l-35.7,-35.7C86.7,336.6 0,257.5 0,160.6C0,81.6 61.2,20.4 140.3,20.4c43.3,0 86.7,20.4 114.8,53.5C283,40.8 326.4,20.4 369.8,20.4C448.8,20.4 510,81.6 510,160.6c0,96.9 -86.7,175.9 -219.3,293.3L255,489.6z" />
+</vector>