add floating logic

.gitignore

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-# Windows image file caches
-Thumbs.db
-ehthumbs.db
-
-# Folder config file
-Desktop.ini
-
-# Recycle Bin used on file shares
-$RECYCLE.BIN/
-
-# Windows Installer files
-*.cab
-*.msi
-*.msm
-*.msp
-
-# Windows shortcuts
-*.lnk
-
-# =========================
-# Operating System Files
-# =========================
-
-# OSX
-# =========================
-
+.gradle
+/.gradle
+/gradle
+/.idea
+gradlew.bat
+gradlew
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
 .DS_Store
-.AppleDouble
-.LSOverride
-
-# Thumbnails
-._*
-
-# Files that might appear in the root of a volume
-.DocumentRevisions-V100
-.fseventsd
-.Spotlight-V100
-.TemporaryItems
-.Trashes
-.VolumeIcon.icns
-
-# Directories potentially created on remote AFP share
-.AppleDB
-.AppleDesktop
-Network Trash Folder
-Temporary Items
-.apdisk
+/build
+*.iml
+local.properties
+*.apk

README.md

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+# FloatingView
+
+Quick and simple library for creating floating views and activities
+
+License:
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+
+   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.

app/.gitignore

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+/build
+*.iml
+manifest-merger-release-report.txt
+*.apk

app/build.gradle

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+apply plugin: 'com.android.application'
+
+repositories {
+    jcenter()
+}
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "24.0.3"
+
+    defaultConfig {
+        applicationId "com.xlythe.view.floating.sample"
+        minSdkVersion 14
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile project(':floating-view')
+    compile 'com.android.support:appcompat-v7:25.0.0'
+    compile 'com.android.support:recyclerview-v7:25.0.0'
+    compile 'com.android.support:design:25.0.0'
+}

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:\Program Files (x86)\Android\android-studio\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 xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.xlythe.view.floating.sample">
+
+    <!-- For floating calculator -->
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
+    <uses-permission android:name="android.permission.VIBRATE" />
+
+    <application
+        android:allowBackup="true"
+        android:fullBackupContent="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name">
+        <activity
+            android:name=".CreateActivity"
+            android:icon="@mipmap/ic_launcher"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.CREATE_SHORTCUT" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".OpenActivity"
+            android:excludeFromRecents="true"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:launchMode="singleInstance"
+            android:theme="@style/TransparentBackground">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <service android:name=".FloatingNotes" />
+    </application>
+</manifest> 

app/src/main/java/com/xlythe/view/floating/sample/CreateActivity.java

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+package com.xlythe.view.floating.sample;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.Settings;
+
+/**
+ * Creates the shortcut icon
+ */
+public class CreateActivity extends Activity {
+    private static final int REQUEST_CODE_WINDOW_OVERLAY_PERMISSION = 10001;
+
+    public void onCreate(Bundle state) {
+        super.onCreate(state);
+
+        if (Intent.ACTION_CREATE_SHORTCUT.equals(getIntent().getAction())) {
+            if (android.os.Build.VERSION.SDK_INT >= 23 && !Settings.canDrawOverlays(this)) {
+                startActivityForResult(
+                        new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName())),
+                        REQUEST_CODE_WINDOW_OVERLAY_PERMISSION);
+            } else {
+                onSuccess();
+            }
+        }
+    }
+
+    private void onSuccess() {
+        Intent.ShortcutIconResource icon = Intent.ShortcutIconResource.fromContext(this, R.mipmap.ic_launcher);
+
+        Intent intent = new Intent();
+        Intent launchIntent = new Intent(this, OpenActivity.class);
+
+        intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, launchIntent);
+        intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.app_name));
+        intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, icon);
+
+        setResult(RESULT_OK, intent);
+        finish();
+    }
+
+    private void onFailure() {
+        setResult(RESULT_CANCELED);
+        finish();
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == REQUEST_CODE_WINDOW_OVERLAY_PERMISSION) {
+            if (Build.VERSION.SDK_INT >= 23 && Settings.canDrawOverlays(this)) {
+                onSuccess();
+            } else {
+                onFailure();
+            }
+        }
+    }
+}

app/src/main/java/com/xlythe/view/floating/sample/FloatingNotes.java

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+package com.xlythe.view.floating.sample;
+
+import android.graphics.Point;
+import android.support.annotation.NonNull;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.xlythe.view.floating.FloatingView;
+
+public class FloatingNotes extends FloatingView {
+    @NonNull
+    @Override
+    public View inflateButton(@NonNull ViewGroup parent) {
+        return LayoutInflater.from(getContext()).inflate(R.layout.floating_icon, parent, false);
+    }
+
+    @NonNull
+    @Override
+    public View inflateView(@NonNull ViewGroup parent) {
+        return LayoutInflater.from(getContext()).inflate(R.layout.floating_notes, parent, false);
+    }
+
+    @Override
+    public void onShow() {
+
+    }
+
+    @Override
+    public void onHide() {
+
+    }
+}

app/src/main/java/com/xlythe/view/floating/sample/OpenActivity.java

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+package com.xlythe.view.floating.sample;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.Settings;
+
+/**
+ * When the shortcut icon is pressed, use this Activity to launch the overlay Service
+ */
+public class OpenActivity extends Activity {
+    private static final int REQUEST_CODE_WINDOW_OVERLAY_PERMISSION = 10001;
+
+    public void onCreate(Bundle state) {
+        super.onCreate(state);
+
+        if (android.os.Build.VERSION.SDK_INT >= 23 && !Settings.canDrawOverlays(this)) {
+            startActivityForResult(
+                    new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + getPackageName())),
+                    REQUEST_CODE_WINDOW_OVERLAY_PERMISSION);
+        } else {
+            onSuccess();
+        }
+    }
+
+    private void onSuccess() {
+        Intent intent = new Intent(this, FloatingNotes.class);
+        startService(intent);
+        finish();
+    }
+
+    private void onFailure() {
+        setResult(RESULT_CANCELED);
+        finish();
+    }
+
+    @Override
+    public void finish() {
+        super.finish();
+        overridePendingTransition(R.anim.blank, R.anim.blank);
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == REQUEST_CODE_WINDOW_OVERLAY_PERMISSION) {
+            if (android.os.Build.VERSION.SDK_INT >= 23 && Settings.canDrawOverlays(this)) {
+                onSuccess();
+            } else {
+                onFailure();
+            }
+        }
+    }
+}

app/src/main/res/layout/floating_icon.xml

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+<ImageView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="65dp"
+    android:layout_height="65dp"
+    android:src="@mipmap/ic_launcher" />

app/src/main/res/layout/floating_notes.xml

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+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="150dp"
+    android:layout_height="400dp"
+    android:orientation="vertical"
+    android:background="#3000fff0">
+
+    <TextView
+        android:text="Hello World"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</LinearLayout>

app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">Floating Notes</string>
+</resources>

app/src/main/res/values/styles.xml

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+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <style name="TransparentBackground">
+        <item name="android:windowFrame">@null</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowAnimationStyle">@null</item>
+        <item name="android:backgroundDimEnabled">false</item>
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowFullscreen">false</item>
+    </style>
+</resources>

build.gradle

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+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.2.2'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}

floating-view/.gitignore

@@ -0,0 +1,2 @@
+/build
+*.iml