├── .gitignore ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── me │ │ └── tatocaster │ │ └── snowview │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── me │ │ │ └── tatocaster │ │ │ └── snowview │ │ │ ├── MainActivity.java │ │ │ ├── SnowView │ │ │ ├── SnowFlake.java │ │ │ └── SnowView.java │ │ │ ├── Utils.java │ │ │ └── services │ │ │ └── OverlayService.java │ └── res │ │ ├── drawable │ │ └── rounded_view.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ └── overlay.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── me │ └── tatocaster │ └── snowview │ └── ExampleUnitTest.java ├── art ├── all.gif └── wiggle.gif ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── readme.md └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | ### Gradle template 11 | .gradle 12 | /build/ 13 | 14 | # Ignore Gradle GUI config 15 | gradle-app.setting 16 | 17 | # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored) 18 | !gradle-wrapper.jar 19 | 20 | # Cache of project 21 | .gradletasknamecache 22 | 23 | # # Work around https://youtrack.jetbrains.com/issue/IDEA-116898 24 | # gradle/wrapper/gradle-wrapper.properties 25 | ### Java template 26 | *.class 27 | 28 | # BlueJ files 29 | *.ctxt 30 | 31 | # Mobile Tools for Java (J2ME) 32 | .mtj.tmp/ 33 | 34 | # Package Files # 35 | *.jar 36 | *.war 37 | *.ear 38 | 39 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml 40 | hs_err_pid* 41 | ### Android template 42 | # Built application files 43 | *.apk 44 | *.ap_ 45 | 46 | # Files for the ART/Dalvik VM 47 | *.dex 48 | 49 | # Java class files 50 | *.class 51 | 52 | # Generated files 53 | bin/ 54 | gen/ 55 | out/ 56 | 57 | # Gradle files 58 | .gradle/ 59 | build/ 60 | 61 | # Local configuration file (sdk path, etc) 62 | local.properties 63 | 64 | # Proguard folder generated by Eclipse 65 | proguard/ 66 | 67 | # Log Files 68 | *.log 69 | 70 | # Android Studio Navigation editor temp files 71 | .navigation/ 72 | 73 | # Android Studio captures folder 74 | captures/ 75 | 76 | # Intellij 77 | *.iml 78 | .idea/ 79 | 80 | # Keystore files 81 | *.jks 82 | 83 | # External native build folder generated in Android Studio 2.2 and later 84 | .externalNativeBuild 85 | ### JetBrains template 86 | # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm 87 | # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839 88 | 89 | # User-specific stuff: 90 | .idea/workspace.xml 91 | .idea/tasks.xml 92 | 93 | # Sensitive or high-churn files: 94 | .idea/dataSources/ 95 | .idea/dataSources.ids 96 | .idea/dataSources.xml 97 | .idea/dataSources.local.xml 98 | .idea/sqlDataSources.xml 99 | .idea/dynamic.xml 100 | .idea/uiDesigner.xml 101 | 102 | # Gradle: 103 | .idea/gradle.xml 104 | .idea/libraries 105 | 106 | # Mongo Explorer plugin: 107 | .idea/mongoSettings.xml 108 | 109 | ## File-based project format: 110 | *.iws 111 | 112 | ## Plugin-specific files: 113 | 114 | # IntelliJ 115 | /out/ 116 | 117 | # mpeltonen/sbt-idea plugin 118 | .idea_modules/ 119 | 120 | # JIRA plugin 121 | atlassian-ide-plugin.xml 122 | 123 | # Crashlytics plugin (for Android Studio and IntelliJ) 124 | com_crashlytics_export_strings.xml 125 | crashlytics.properties 126 | crashlytics-build.properties 127 | fabric.properties 128 | ### macOS template 129 | *.DS_Store 130 | .AppleDouble 131 | .LSOverride 132 | 133 | # Icon must end with two \r 134 | Icon 135 | 136 | 137 | # Thumbnails 138 | ._* 139 | 140 | # Files that might appear in the root of a volume 141 | .DocumentRevisions-V100 142 | .fseventsd 143 | .Spotlight-V100 144 | .TemporaryItems 145 | .Trashes 146 | .VolumeIcon.icns 147 | .com.apple.timemachine.donotpresent 148 | 149 | # Directories potentially created on remote AFP share 150 | .AppleDB 151 | .AppleDesktop 152 | Network Trash Folder 153 | Temporary Items 154 | .apdisk 155 | 156 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion rootProject.ext.compileSdkVersion 5 | buildToolsVersion rootProject.ext.buildToolsVersion 6 | defaultConfig { 7 | applicationId "me.tatocaster.snowview" 8 | minSdkVersion rootProject.ext.minSdkVersion 9 | targetSdkVersion rootProject.ext.targetSdkVersion 10 | versionCode rootProject.ext.versionCode 11 | versionName rootProject.ext.versionName 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | jackOptions { 14 | enabled true 15 | } 16 | } 17 | buildTypes { 18 | release { 19 | minifyEnabled true 20 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | compileOptions { 24 | sourceCompatibility JavaVersion.VERSION_1_8 25 | targetCompatibility JavaVersion.VERSION_1_8 26 | } 27 | } 28 | 29 | dependencies { 30 | compile fileTree(dir: 'libs', include: ['*.jar']) 31 | androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { 32 | exclude group: 'com.android.support', module: 'support-annotations' 33 | }) 34 | 35 | compile libraries.supportV7 36 | compile libraries.supportDesign 37 | compile 'com.android.support.constraint:constraint-layout:1.0.0-beta4' 38 | compile libraries.facebookRebound 39 | 40 | testCompile libraries.jUnit 41 | } 42 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/tatocaster/Library/Android/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /app/src/androidTest/java/me/tatocaster/snowview/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package me.tatocaster.snowview; 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 | * Instrumentation 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() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("me.tatocaster.snowview", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 6 | 7 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /app/src/main/java/me/tatocaster/snowview/MainActivity.java: -------------------------------------------------------------------------------- 1 | package me.tatocaster.snowview; 2 | 3 | import android.content.Intent; 4 | import android.os.Bundle; 5 | import android.support.v7.app.AppCompatActivity; 6 | 7 | import me.tatocaster.snowview.services.OverlayService; 8 | 9 | public class MainActivity extends AppCompatActivity { 10 | private static final String TAG = "MainActivity"; 11 | private static final int PERMISSION_REQUEST_CODE = 6666; 12 | 13 | @Override 14 | protected void onCreate(Bundle savedInstanceState) { 15 | super.onCreate(savedInstanceState); 16 | setContentView(R.layout.activity_main); 17 | 18 | if (Utils.isSystemAlertPermissionGranted(this)) 19 | startOverlayService(); 20 | else 21 | Utils.requestSystemAlertPermission(this, null, PERMISSION_REQUEST_CODE); 22 | } 23 | 24 | @Override 25 | protected void onActivityResult(int requestCode, int resultCode, Intent data) { 26 | if (requestCode == PERMISSION_REQUEST_CODE && Utils.isSystemAlertPermissionGranted(this)) 27 | startOverlayService(); 28 | 29 | super.onActivityResult(requestCode, resultCode, data); 30 | } 31 | 32 | private void startOverlayService() { 33 | if (!Utils.isSnowOverlayingServiceIsRunning(this, OverlayService.class)) 34 | startService(new Intent(MainActivity.this, OverlayService.class)); 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /app/src/main/java/me/tatocaster/snowview/SnowView/SnowFlake.java: -------------------------------------------------------------------------------- 1 | package me.tatocaster.snowview.SnowView; 2 | 3 | 4 | import android.graphics.Canvas; 5 | import android.graphics.Paint; 6 | import android.graphics.Point; 7 | 8 | import java.util.Random; 9 | 10 | /** 11 | * Created by tatocaster on 1/1/17. 12 | */ 13 | 14 | class SnowFlake { 15 | private static final String TAG = "SnowFlake"; 16 | private static final int FLAKE_MAX_RADIUS = 6; 17 | // control this, will start from upper frame 18 | private static final int DIVISOR_CONTROL_FLAKE_START = 8; 19 | 20 | // wind direction and strength 21 | private static final int WIND = -10; 22 | 23 | private final Random mRandom; 24 | private double x; 25 | private double y; 26 | private Paint mPaint; 27 | private int width; 28 | private int height; 29 | 30 | SnowFlake(Point position, Paint paint, int width, int height) { 31 | this.x = position.x; 32 | this.y = position.y; 33 | this.mPaint = paint; 34 | this.width = width; 35 | this.height = height; 36 | mRandom = new Random(); 37 | } 38 | 39 | private void move() { 40 | // x += WIND; 41 | y += 15; 42 | if (needsReset()) { 43 | reset(); 44 | } 45 | } 46 | 47 | private void reset() { 48 | x = mRandom.nextInt(width); 49 | y = mRandom.nextInt(height / DIVISOR_CONTROL_FLAKE_START); 50 | } 51 | 52 | private boolean needsReset() { 53 | return y >= height; 54 | } 55 | 56 | void draw(Canvas canvas) { 57 | move(); 58 | canvas.drawCircle((float) x, (float) y, mRandom.nextInt(FLAKE_MAX_RADIUS), mPaint); 59 | } 60 | } 61 | -------------------------------------------------------------------------------- /app/src/main/java/me/tatocaster/snowview/SnowView/SnowView.java: -------------------------------------------------------------------------------- 1 | package me.tatocaster.snowview.SnowView; 2 | 3 | 4 | import android.content.Context; 5 | import android.graphics.Canvas; 6 | import android.graphics.Color; 7 | import android.graphics.Paint; 8 | import android.graphics.PixelFormat; 9 | import android.graphics.Point; 10 | import android.util.AttributeSet; 11 | import android.view.Gravity; 12 | import android.view.LayoutInflater; 13 | import android.view.MotionEvent; 14 | import android.view.View; 15 | import android.view.WindowManager; 16 | import android.widget.FrameLayout; 17 | 18 | import com.facebook.rebound.SimpleSpringListener; 19 | import com.facebook.rebound.Spring; 20 | import com.facebook.rebound.SpringConfig; 21 | import com.facebook.rebound.SpringSystem; 22 | import com.facebook.rebound.SpringUtil; 23 | 24 | import java.util.Random; 25 | 26 | import me.tatocaster.snowview.R; 27 | import me.tatocaster.snowview.Utils; 28 | 29 | /** 30 | * Created by tatocaster on 1/1/17. 31 | */ 32 | 33 | public class SnowView extends View implements View.OnTouchListener { 34 | private static final String TAG = "SnowView"; 35 | private static final int NUM_SNOWFLAKES = 70; 36 | private static final long DELAY = 100L; 37 | private Context mContext; 38 | private WindowManager mWindowManager; 39 | private FrameLayout mFrameLayout; 40 | private SnowFlake[] mSnowFlakes; 41 | private static final int CANVAS_WIDTH = 200; 42 | private static final int CANVAS_HEIGHT = 200; 43 | 44 | private Spring mSpring; 45 | private Spring mSpringForFrameXPosition; 46 | private Spring mSpringForFrameYPosition; 47 | // sprint transition 48 | private static double TENSION = 300; 49 | private static double DAMPER = 16; //friction 50 | 51 | 52 | private WindowManager.LayoutParams mWindowLayoutParams; // Window Manager Params 53 | private int initX, initY; 54 | private int initTouchX, initTouchY; 55 | private int mScreenWidth; 56 | private int mScreenHeight; 57 | 58 | private Runnable mRunnable = this::invalidate; 59 | 60 | public SnowView(Context context) { 61 | super(context); 62 | init(context); 63 | } 64 | 65 | public SnowView(Context context, AttributeSet attrs) { 66 | super(context, attrs); 67 | init(context); 68 | } 69 | 70 | private void init(Context context) { 71 | mContext = context; 72 | Random random = new Random(); 73 | 74 | Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); 75 | paint.setColor(Color.WHITE); 76 | paint.setStyle(Paint.Style.FILL); 77 | 78 | mSnowFlakes = new SnowFlake[NUM_SNOWFLAKES]; 79 | for (int i = 0; i < NUM_SNOWFLAKES; i++) { 80 | Point position = new Point(random.nextInt(CANVAS_WIDTH), random.nextInt(CANVAS_HEIGHT)); 81 | mSnowFlakes[i] = new SnowFlake(position, paint, CANVAS_WIDTH, CANVAS_HEIGHT); 82 | } 83 | } 84 | 85 | 86 | @Override 87 | protected void onDraw(Canvas canvas) { 88 | for (SnowFlake snowFlake : mSnowFlakes) { 89 | snowFlake.draw(canvas); 90 | } 91 | getHandler().postDelayed(mRunnable, DELAY); 92 | 93 | } 94 | 95 | public void addToWindowManager() { 96 | mWindowLayoutParams = new WindowManager.LayoutParams( 97 | CANVAS_WIDTH, 98 | CANVAS_HEIGHT, 99 | WindowManager.LayoutParams.TYPE_PHONE, 100 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE, 101 | PixelFormat.TRANSLUCENT); 102 | mWindowLayoutParams.gravity = Gravity.LEFT; 103 | 104 | mFrameLayout = new FrameLayout(mContext); 105 | mWindowManager = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE); 106 | 107 | // set screen width and height variables 108 | mScreenHeight = Utils.getScreenHeight(mWindowManager); 109 | mScreenWidth = Utils.getScreenWidth(mWindowManager); 110 | 111 | 112 | mWindowManager.addView(mFrameLayout, mWindowLayoutParams); 113 | 114 | LayoutInflater layoutInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 115 | 116 | // Here is the place where you can inject whatever layout you want. 117 | layoutInflater.inflate(R.layout.overlay, mFrameLayout); 118 | 119 | addSpringSystem(); 120 | springForXAxis(); 121 | springForYAxis(); 122 | 123 | mFrameLayout.setOnTouchListener(this); 124 | } 125 | 126 | 127 | @Override 128 | public boolean onTouch(View view, MotionEvent motionEvent) { 129 | int x = (int) motionEvent.getRawX(); 130 | int y = (int) motionEvent.getRawY(); 131 | 132 | switch (motionEvent.getAction()) { 133 | case MotionEvent.ACTION_DOWN: 134 | initX = mWindowLayoutParams.x; 135 | initY = mWindowLayoutParams.y; 136 | initTouchX = x; 137 | initTouchY = y; 138 | mSpring.setEndValue(1); 139 | return true; 140 | 141 | case MotionEvent.ACTION_UP: 142 | mSpring.setEndValue(0); 143 | return true; 144 | 145 | case MotionEvent.ACTION_MOVE: 146 | mWindowLayoutParams.x = initX + (x - initTouchX); 147 | mWindowLayoutParams.y = initY + (y - initTouchY); 148 | 149 | if (x > mScreenWidth / 2) { 150 | mWindowLayoutParams.x = mScreenWidth - CANVAS_WIDTH; 151 | } else { 152 | mWindowLayoutParams.x = 0; 153 | } 154 | mSpringForFrameXPosition.setEndValue(mWindowLayoutParams.x); 155 | mSpringForFrameYPosition.setEndValue(mWindowLayoutParams.y); 156 | 157 | // Invalidate layout 158 | // mWindowManager.updateViewLayout(mFrameLayout, mWindowLayoutParams); 159 | return true; 160 | } 161 | return false; 162 | } 163 | 164 | private void addSpringSystem() { 165 | SpringSystem springSystem = SpringSystem.create(); 166 | mSpring = springSystem.createSpring(); 167 | 168 | mSpring.addListener(new SimpleSpringListener() { 169 | @Override 170 | public void onSpringUpdate(Spring spring) { 171 | float value = (float) SpringUtil.mapValueFromRangeToRange(spring.getCurrentValue(), 0, 1, 1, 0.5); 172 | mFrameLayout.setScaleX(value); 173 | mFrameLayout.setScaleY(value); 174 | } 175 | }); 176 | } 177 | 178 | private void springForXAxis() { 179 | SpringSystem springSystem = SpringSystem.create(); 180 | mSpringForFrameXPosition = springSystem.createSpring(); 181 | 182 | SpringConfig config = new SpringConfig(TENSION, DAMPER); 183 | mSpringForFrameXPosition.setSpringConfig(config); 184 | 185 | mSpringForFrameXPosition.addListener(new SimpleSpringListener() { 186 | @Override 187 | public void onSpringUpdate(Spring spring) { 188 | float value = (float) spring.getCurrentValue(); 189 | mWindowLayoutParams.x = (int) value; 190 | mWindowManager.updateViewLayout(mFrameLayout, mWindowLayoutParams); 191 | } 192 | }); 193 | } 194 | 195 | private void springForYAxis() { 196 | SpringSystem springSystem = SpringSystem.create(); 197 | mSpringForFrameYPosition = springSystem.createSpring(); 198 | 199 | SpringConfig config = new SpringConfig(TENSION, DAMPER); 200 | mSpringForFrameYPosition.setSpringConfig(config); 201 | 202 | mSpringForFrameYPosition.addListener(new SimpleSpringListener() { 203 | @Override 204 | public void onSpringUpdate(Spring spring) { 205 | float value = (float) spring.getCurrentValue(); 206 | mWindowLayoutParams.y = (int) value; 207 | mWindowManager.updateViewLayout(mFrameLayout, mWindowLayoutParams); 208 | } 209 | }); 210 | } 211 | 212 | 213 | /** 214 | * Removes the view from window manager. 215 | */ 216 | public void destroy() { 217 | mWindowManager.removeView(mFrameLayout); 218 | } 219 | } 220 | -------------------------------------------------------------------------------- /app/src/main/java/me/tatocaster/snowview/Utils.java: -------------------------------------------------------------------------------- 1 | package me.tatocaster.snowview; 2 | 3 | import android.annotation.TargetApi; 4 | import android.app.Activity; 5 | import android.app.ActivityManager; 6 | import android.content.Context; 7 | import android.content.Intent; 8 | import android.net.Uri; 9 | import android.os.Build; 10 | import android.provider.Settings; 11 | import android.support.v4.app.Fragment; 12 | import android.util.DisplayMetrics; 13 | import android.view.WindowManager; 14 | 15 | /** 16 | * Created by tatocaster on 1/2/17. 17 | */ 18 | 19 | public class Utils { 20 | 21 | /** 22 | * @param context 23 | * @param fragment 24 | * @param requestCode 25 | */ 26 | public static void requestSystemAlertPermission(Activity context, Fragment fragment, int requestCode) { 27 | if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) 28 | return; 29 | final String packageName = context == null ? fragment.getActivity().getPackageName() : context.getPackageName(); 30 | final Intent intent = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + packageName)); 31 | if (fragment != null) 32 | fragment.startActivityForResult(intent, requestCode); 33 | else 34 | context.startActivityForResult(intent, requestCode); 35 | } 36 | 37 | /** 38 | * @param context 39 | * @return 40 | */ 41 | @TargetApi(Build.VERSION_CODES.M) 42 | public static boolean isSystemAlertPermissionGranted(Context context) { 43 | return Build.VERSION.SDK_INT < Build.VERSION_CODES.M || Settings.canDrawOverlays(context); 44 | } 45 | 46 | /** 47 | * @param context 48 | * @param serviceClass 49 | * @return 50 | */ 51 | public static boolean isSnowOverlayingServiceIsRunning(Context context, Class serviceClass) { 52 | ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); 53 | for (ActivityManager.RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)) { 54 | if (serviceClass.getName().equals(service.service.getClassName())) { 55 | return true; 56 | } 57 | } 58 | return false; 59 | } 60 | 61 | /** 62 | * @param windowManager 63 | * @return 64 | */ 65 | public static int getScreenWidth(WindowManager windowManager) { 66 | return getScreenMetrics(windowManager).widthPixels; 67 | } 68 | 69 | /** 70 | * @param windowManager 71 | * @return 72 | */ 73 | public static int getScreenHeight(WindowManager windowManager) { 74 | return getScreenMetrics(windowManager).heightPixels; 75 | } 76 | 77 | /** 78 | * @param windowManager 79 | * @return 80 | */ 81 | private static DisplayMetrics getScreenMetrics(WindowManager windowManager) { 82 | DisplayMetrics displaymetrics = new DisplayMetrics(); 83 | windowManager.getDefaultDisplay().getMetrics(displaymetrics); 84 | return displaymetrics; 85 | } 86 | } 87 | -------------------------------------------------------------------------------- /app/src/main/java/me/tatocaster/snowview/services/OverlayService.java: -------------------------------------------------------------------------------- 1 | package me.tatocaster.snowview.services; 2 | 3 | 4 | import android.app.Notification; 5 | import android.app.PendingIntent; 6 | import android.app.Service; 7 | import android.content.Intent; 8 | import android.os.IBinder; 9 | import android.support.annotation.Nullable; 10 | import android.widget.Toast; 11 | 12 | import me.tatocaster.snowview.MainActivity; 13 | import me.tatocaster.snowview.R; 14 | import me.tatocaster.snowview.SnowView.SnowView; 15 | 16 | /** 17 | * Created by tatocaster on 1/1/17. 18 | */ 19 | 20 | public class OverlayService extends Service { 21 | private static final String TAG = "OverlayService"; 22 | private static final int FOREGROUND_ID = 9998; 23 | private SnowView mSnowView; 24 | 25 | @Nullable 26 | @Override 27 | public IBinder onBind(Intent intent) { 28 | return null; 29 | } 30 | 31 | @Override 32 | public int onStartCommand(Intent intent, int flags, int startId) { 33 | Toast.makeText(this, "ServiceStarted", Toast.LENGTH_SHORT).show(); 34 | 35 | mSnowView = new SnowView(this); 36 | mSnowView.addToWindowManager(); 37 | 38 | // this needs to be here, because without the startForeground(), our view will not retain always 39 | startForeground(FOREGROUND_ID, createNotification()); 40 | 41 | return START_STICKY; 42 | } 43 | 44 | @Override 45 | public void onDestroy() { 46 | Toast.makeText(this, "ServiceEnded", Toast.LENGTH_SHORT).show(); 47 | mSnowView.destroy(); 48 | super.onDestroy(); 49 | } 50 | 51 | 52 | private Notification createNotification() { 53 | 54 | Intent intent = new Intent(this, MainActivity.class); 55 | PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, 0); 56 | 57 | return new Notification.Builder(this) 58 | .setContentTitle("Persistent Snow View") 59 | .setContentText("Content Text") 60 | .setSmallIcon(R.mipmap.ic_launcher) 61 | .setContentIntent(pendingIntent) 62 | .build(); 63 | } 64 | } 65 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/rounded_view.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/res/layout/overlay.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 16 | 17 | 28 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/app/src/main/res/mipmap-hdpi/ic_launcher.png 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https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | SnowView 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/me/tatocaster/snowview/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package me.tatocaster.snowview; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /art/all.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/art/all.gif -------------------------------------------------------------------------------- /art/wiggle.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/65b1569e19f25cacb61854dee9d84795dd3e706e/art/wiggle.gif -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | repositories { 5 | jcenter() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:2.3.0-beta1' 9 | 10 | // NOTE: Do not place your application dependencies here; they belong 11 | // in the individual module build.gradle files 12 | } 13 | } 14 | 15 | allprojects { 16 | repositories { 17 | jcenter() 18 | } 19 | } 20 | 21 | task clean(type: Delete) { 22 | delete rootProject.buildDir 23 | } 24 | 25 | 26 | ext { 27 | minSdkVersion = 16 28 | targetSdkVersion = 25 29 | compileSdkVersion = 25 30 | buildToolsVersion = '25.0.1' 31 | versionCode = 1 32 | versionName = '1.0' 33 | 34 | supportLibsVersion = '25.1.0' 35 | } 36 | 37 | ext.libraries = [ 38 | supportV7 : 'com.android.support:appcompat-v7:' + supportLibsVersion, 39 | supportDesign : 'com.android.support:design:' + supportLibsVersion, 40 | 41 | rxJava : 'io.reactivex:rxandroid:1.2.1', 42 | rxAndroid : 'io.reactivex:rxjava:1.1.6', 43 | 44 | facebookRebound: 'com.facebook.rebound:rebound:0.3.8', 45 | 46 | jUnit : 'junit:junit:4.12', 47 | ] -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Jan 02 17:08:24 GET 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-3.2-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /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 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 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 Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /readme.md: -------------------------------------------------------------------------------- 1 | #SnowViewChatHead 2 | 3 | Facebook Chat head like custom view with snow. 4 | 5 | - control over snowflake quantity 6 | - speed 7 | - wind direction 8 | 9 | **This is not a library yet, just a showcase** 10 | 11 | uses notification to stay on foreground. 12 | 13 | uses Facebook Spring Dynamics library [Rebound](http://facebook.github.io/rebound/) for X and Y points of system view. 14 | 15 | 16 | ***features*** 17 | - control spring tension 18 | - control spring friction 19 | - wiggle effect on touch 20 | 21 | ![All in one](https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/master/art/all.gif "All in one") 22 | 23 | ![wiggle](https://raw.githubusercontent.com/tatocaster/SnowViewChatHead/master/art/wiggle.gif "wiggle") 24 | 25 | 26 | ### No Tests :| -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------