Initial commit

.gitignore

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+.gradle
+/local.properties
+/.idea
+.DS_Store
+
+/gradle
+gradlew
+gradlew.bat
+
+**/build
+
+*.iml
+
+# built application files
+*.apk
+*.ap_
+
+# files for the dex VM
+*.dex
+
+# Java class files
+*.class
+
+# generated files
+bin/
+gen/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+gradle.properties
+
+# Project configuration file (target-sdk-version)
+.DS_Store
+project.properties
+out
+
+# Eclipse project files
+.classpath
+.project
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Intellij project files
+*.iml
+*.ipr
+*.iws
+.idea/
+.gradle/

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+
+    compileSdkVersion SDK_VERSION
+    buildToolsVersion BUILD_TOOLS_VERSION
+
+    defaultConfig {
+        applicationId "ru.noties.sbv.sample"
+        minSdkVersion MIN_SDK_VERSION
+        targetSdkVersion SDK_VERSION
+        versionCode 1
+        versionName "1.0"
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:24.2.0'
+    compile project(':library')
+    compile 'ru.noties:debug:2.0.2@jar'
+    compile 'com.android.support:recyclerview-v7:24.2.0'
+    compile 'ru.noties:ccf:1.0.0'
+}

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 C:\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="ru.noties.sbv.sample"
+          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=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+
+        <activity android:name=".SampleActivity"/>
+
+    </application>
+
+</manifest>

app/src/main/java/ru/noties/sbv/sample/BaseFragment.java

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+/*
+ *   Copyright 2016 Dimitry Ivanov ([email protected])
+ *
+ *   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.
+ */
+
+package ru.noties.sbv.sample;
+
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.content.ContextCompat;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import ru.noties.sbv.ScrollingBackgroundView;
+
+public abstract class BaseFragment extends Fragment {
+
+    private ScrollingBackgroundView mScrollingBackgroundView;
+
+    @Override
+    public abstract View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle sis);
+
+    @Override
+    public void onViewCreated(View view, Bundle sis) {
+        super.onViewCreated(view, sis);
+
+        mScrollingBackgroundView = findView(view, R.id.scrolling_background_view);
+    }
+
+    public void setDrawable(Drawable drawable) {
+        mScrollingBackgroundView.setDrawable(drawable);
+    }
+
+    public void setDrawable(int drawable) {
+        setDrawable(ContextCompat.getDrawable(getContext(), drawable));
+    }
+
+    protected ScrollingBackgroundView scrollingBackgroundView() {
+        return mScrollingBackgroundView;
+    }
+
+    protected static <V extends View> V findView(View view, int id) {
+        //noinspection unchecked
+        return (V) view.findViewById(id);
+    }
+}

app/src/main/java/ru/noties/sbv/sample/MainActivity.java

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+/*
+ *   Copyright 2016 Dimitry Ivanov ([email protected])
+ *
+ *   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.
+ */
+
+package ru.noties.sbv.sample;
+
+import android.content.Context;
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.widget.TextView;
+
+import java.util.Arrays;
+import java.util.List;
+
+import ru.noties.debug.Debug;
+import ru.noties.debug.out.AndroidLogDebugOutput;
+
+public class MainActivity extends AppCompatActivity {
+
+    static {
+        Debug.init(new AndroidLogDebugOutput(true));
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        final Adapter adapter = new Adapter(this, new Adapter.OnItemClickListener() {
+            @Override
+            public void onItemClick(String fragmentName) {
+                final Intent intent = SampleActivity.makeIntent(MainActivity.this, fragmentName);
+                startActivity(intent);
+            }
+        });
+        adapter.setItems(items());
+
+        final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+        recyclerView.setAdapter(adapter);
+    }
+
+    private static List<Item> items() {
+        return Arrays.asList(
+                new Item("Space Explorer", SpaceExplorerFragment.class.getName()),
+                new Item("Parallax", ParallaxFragment.class.getName()),
+                new Item("Recycler View", RecyclerFragment.class.getName()),
+                new Item("View Pager", ViewPagerFragment.class.getName())
+        );
+    }
+
+    private static class Item {
+
+        final String name;
+        final String fragmentClassName;
+
+        Item(String name, String fragmentClassName) {
+            this.name = name;
+            this.fragmentClassName = fragmentClassName;
+        }
+    }
+
+    private static class Adapter extends RecyclerView.Adapter<Adapter.Holder> {
+
+        interface OnItemClickListener {
+            void onItemClick(String fragmentName);
+        }
+
+        private final LayoutInflater mInflater;
+        private final OnItemClickListener mOnItemClickListener;
+
+        private List<Item> mItems;
+
+        Adapter(Context context, OnItemClickListener onItemClickListener) {
+            this.mInflater = LayoutInflater.from(context);
+            this.mOnItemClickListener = onItemClickListener;
+        }
+
+        public void setItems(List<Item> items) {
+            this.mItems = items;
+            notifyDataSetChanged();
+        }
+
+        @Override
+        public Holder onCreateViewHolder(ViewGroup parent, int viewType) {
+            return new Holder(mInflater.inflate(R.layout.adapter_main_item, parent, false));
+        }
+
+        @Override
+        public void onBindViewHolder(Holder holder, int position) {
+            final Item item = mItems.get(position);
+            holder.text.setText(item.name);
+            holder.text.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    mOnItemClickListener.onItemClick(item.fragmentClassName);
+                }
+            });
+        }
+
+        @Override
+        public int getItemCount() {
+            return mItems != null ? mItems.size() : 0;
+        }
+
+        static class Holder extends RecyclerView.ViewHolder {
+
+            final TextView text;
+
+            public Holder(View itemView) {
+                super(itemView);
+
+                text = (TextView) itemView.findViewById(R.id.adapter_main_text);
+            }
+        }
+    }
+}

app/src/main/java/ru/noties/sbv/sample/ParallaxFragment.java

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+/*
+ *   Copyright 2016 Dimitry Ivanov ([email protected])
+ *
+ *   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.
+ */
+
+package ru.noties.sbv.sample;
+
+import android.animation.FloatEvaluator;
+import android.animation.ValueAnimator;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import ru.noties.sbv.ScrollingBackgroundView;
+
+public class ParallaxFragment extends BaseFragment {
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle sis) {
+        return inflater.inflate(R.layout.fragment_parallax, parent, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle sis) {
+        super.onViewCreated(view, sis);
+
+        final int step = getResources().getDimensionPixelSize(R.dimen.space_explorer_step);
+
+        {
+            final ScrollingBackgroundView clouds = findView(view, R.id.fragment_parallax_clouds);
+            setUp(clouds, step, 1.F);
+        }
+
+        {
+            final ScrollingBackgroundView birds = findView(view, R.id.fragment_parallax_bird);
+            setUp(birds, step, 1.5F);
+        }
+    }
+
+    private void setUp(final ScrollingBackgroundView view, final int step, final float speed) {
+        view.postOnAnimation(new Runnable() {
+            @Override
+            public void run() {
+                final ValueAnimator animator = ValueAnimator.ofFloat(.0F, 1.F);
+                animator.setEvaluator(new FloatEvaluator());
+                animator.setDuration(400L);
+                animator.setRepeatMode(ValueAnimator.RESTART);
+                animator.setRepeatCount(ValueAnimator.INFINITE);
+                animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+                    @Override
+                    public void onAnimationUpdate(ValueAnimator animation) {
+                        view.scrollBy(
+                                (int) (step * speed + .5F),
+                                0
+                        );
+                    }
+                });
+                animator.start();
+            }
+        });
+    }
+}