initial commit

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
+    defaultConfig {
+        applicationId "com.bosphere.fadingedgelayout"
+        minSdkVersion 14
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.android.support:appcompat-v7:25.1.0'
+    compile 'com.android.support:recyclerview-v7:25.1.0'
+    compile 'com.android.support:gridlayout-v7:25.1.0'
+    compile project(':library')
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Volumes/Data/Users/bo/Library/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 *;
+#}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="com.bosphere.demo"
+          xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name="com.bosphere.demo.MainActivity">
+            <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/com/bosphere/demo/MainActivity.java

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+package com.bosphere.demo;
+
+import android.graphics.Color;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.SwitchCompat;
+import android.util.TypedValue;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.SeekBar;
+
+import com.bosphere.fadingedgelayout.FadingEdgeLayout;
+
+public class MainActivity extends AppCompatActivity {
+
+    private static final int MAX_FADE_LENGTH = 400; // dp
+
+    private FadingEdgeLayout mFadingEdgeLayout;
+    private RecyclerView mRecyclerView;
+    private GridLayoutManager mLayoutManager;
+    private Adapter mAdapter;
+    private boolean mEnableTop = false;
+    private boolean mEnableLeft = false;
+    private boolean mEnableBottom = false;
+    private boolean mEnableRight = false;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        mFadingEdgeLayout = (FadingEdgeLayout) findViewById(R.id.fading_edge_layout);
+        mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
+        mLayoutManager = new GridLayoutManager(this, 4);
+        mRecyclerView.setLayoutManager(mLayoutManager);
+        mAdapter = new Adapter();
+        mRecyclerView.setAdapter(mAdapter);
+
+        SeekBar sb = (SeekBar) findViewById(R.id.sb_size);
+        sb.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                float percent = progress / 100f;
+                int len = (int) (MAX_FADE_LENGTH * percent);
+                int lenPx = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, len,
+                        getResources().getDisplayMetrics());
+                mFadingEdgeLayout.setFadeSizes(lenPx, lenPx, lenPx, lenPx);
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) { }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) { }
+        });
+        sb.setProgress(20);
+    }
+
+    public void onClickedOrientation(View view) {
+        switch (view.getId()) {
+            case R.id.rb_horizontal:
+                mLayoutManager.setOrientation(GridLayoutManager.HORIZONTAL);
+                break;
+            case R.id.rb_vertical:
+                mLayoutManager.setOrientation(GridLayoutManager.VERTICAL);
+                break;
+        }
+    }
+
+    public void onClickedSwitch(View view) {
+        SwitchCompat sw = (SwitchCompat) view;
+        switch (sw.getId()) {
+            case R.id.sw_top:
+                mEnableTop = sw.isChecked();
+                mFadingEdgeLayout.setFadeEdges(mEnableTop, mEnableLeft, mEnableBottom, mEnableRight);
+                break;
+            case R.id.sw_left:
+                mEnableLeft = sw.isChecked();
+                mFadingEdgeLayout.setFadeEdges(mEnableTop, mEnableLeft, mEnableBottom, mEnableRight);
+                break;
+            case R.id.sw_bottom:
+                mEnableBottom = sw.isChecked();
+                mFadingEdgeLayout.setFadeEdges(mEnableTop, mEnableLeft, mEnableBottom, mEnableRight);
+                break;
+            case R.id.sw_right:
+                mEnableRight = sw.isChecked();
+                mFadingEdgeLayout.setFadeEdges(mEnableTop, mEnableLeft, mEnableBottom, mEnableRight);
+                break;
+        }
+    }
+
+    private static class Adapter extends RecyclerView.Adapter<ViewHolder> {
+
+        @Override
+        public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+            View square = new View(parent.getContext());
+            square.setBackgroundColor(Color.MAGENTA);
+            RecyclerView.LayoutParams params = new RecyclerView.LayoutParams(200, 200);
+            params.leftMargin = params.topMargin = params.rightMargin = params.bottomMargin = 20;
+            square.setLayoutParams(params);
+            return new ViewHolder(square);
+        }
+
+        @Override
+        public void onBindViewHolder(ViewHolder holder, int position) {
+        }
+
+        @Override
+        public int getItemCount() {
+            return 80;
+        }
+    }
+
+    private static class ViewHolder extends RecyclerView.ViewHolder {
+
+        public ViewHolder(View itemView) {
+            super(itemView);
+        }
+    }
+}