Added blurBackground attribute for SlidingUpPanelLayout. If true, vie…

…w behind panel will blur while sliding

build.gradle

@@ -2,10 +2,11 @@
 buildscript {
   repositories {
     mavenCentral()
+    jcenter()
   }
 
   dependencies {
-    classpath 'com.android.tools.build:gradle:1.5.0'
+    classpath 'com.android.tools.build:gradle:2.1.0'
   }
 }
 
@@ -14,11 +15,12 @@ def isReleaseBuild() {
 }
 
 allprojects {
-  version = VERSION_NAME
-    group = GROUP
+//  version = VERSION_NAME
+//    group = GROUP
 
     repositories {
       mavenCentral()
+      jcenter()
     }
 }
 

demo/build.gradle

@@ -1,8 +1,12 @@
 apply plugin: 'com.android.application'
 
+repositories {
+    maven { url 'http://Manabu-GT.github.com/GlassView/mvn-repo' }
+}
+
 android {
   compileSdkVersion 23
-  buildToolsVersion "23.0.2"
+  buildToolsVersion "23.0.3"
 
   lintOptions {
     abortOnError false
@@ -11,11 +15,16 @@ android {
   defaultConfig {
     minSdkVersion 11
     targetSdkVersion 23
+
+    renderscriptTargetApi 21
+    renderscriptSupportModeEnabled true
   }
 }
 
+
 dependencies {
-  compile 'com.android.support:support-v4:23.1.1'
-  compile 'com.android.support:appcompat-v7:23.1.1'
-  compile project(':library')
+    compile 'com.android.support:support-v4:23.4.0'
+    compile 'com.android.support:appcompat-v7:23.4.0'
+
+    compile project(':library')
 }

demo/res/layout/activity_demo.xml

@@ -21,8 +21,7 @@
         <!-- MAIN CONTENT -->
         <FrameLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical">
+            android:layout_height="match_parent">
             <android.support.v7.widget.Toolbar
                 xmlns:sothree="http://schemas.android.com/apk/res-auto"
                 xmlns:android="http://schemas.android.com/apk/res/android"

demo/src/main/res/layout/activity_demo.xml

@@ -9,6 +9,7 @@
     sothree:umanoPanelHeight="68dp"
     sothree:umanoShadowHeight="4dp"
     sothree:umanoParallaxOffset="100dp"
+    sothree:umanoBlurBackground="true"
     sothree:umanoDragView="@+id/dragView"
     sothree:umanoOverlay="true"
     sothree:umanoScrollableView="@+id/list">
@@ -17,7 +18,9 @@
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:orientation="vertical">
+        android:orientation="vertical"
+        android:background="@drawable/androidbg"
+        >
         <android.support.v7.widget.Toolbar
             xmlns:sothree="http://schemas.android.com/apk/res-auto"
             xmlns:android="http://schemas.android.com/apk/res/android"
@@ -26,17 +29,14 @@
             android:background="?attr/colorPrimary"
             sothree:theme="@style/ActionBar"
             android:layout_width="match_parent"/>
-        <TextView
-            android:id="@+id/main"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_marginTop="?attr/actionBarSize"
-            android:gravity="center"
-            android:text="Main Content"
-            android:clickable="true"
-            android:focusable="false"
-            android:focusableInTouchMode="true"
-            android:textSize="16sp" />
+        <!--<TextView-->
+            <!--android:id="@+id/main"-->
+            <!--android:layout_width="match_parent"-->
+            <!--android:layout_height="match_parent"-->
+            <!--android:layout_marginTop="?attr/actionBarSize"-->
+            <!--android:gravity="top"-->
+            <!--android:text="Main Content"-->
+            <!--android:textSize="16sp" />-->
     </FrameLayout>
 
     <!-- SLIDING LAYOUT -->

library/build.gradle

@@ -1,14 +1,16 @@
 apply plugin: 'com.android.library'
 
 repositories {
+    maven { url 'http://Manabu-GT.github.com/GlassView/mvn-repo' }
     mavenCentral()
 }
 
 dependencies {
-    compile 'com.android.support:support-v4:23.1.1'
-    compile 'com.android.support:support-annotations:23.1.1'
-    compile 'com.android.support:recyclerview-v7:23.1.1'
+    compile 'com.android.support:support-v4:23.4.0'
+    compile 'com.android.support:support-annotations:23.4.0'
+    compile 'com.android.support:recyclerview-v7:23.4.0'
     compile 'com.nineoldandroids:library:2.4.0'
+    compile 'com.ms.square:glassview:0.1.0'
 }
 
 android {
@@ -19,4 +21,5 @@ android {
     }
 }
 
-apply from: '../maven_push.gradle'
+
+//apply from: '../maven_push.gradle'

library/src/main/java/com/sothree/slidinguppanel/SlidingUpPanelLayout.java

@@ -1,7 +1,6 @@
 package com.sothree.slidinguppanel;
 
 import android.annotation.SuppressLint;
-import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
@@ -13,12 +12,13 @@
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.annotation.NonNull;
 import android.support.v4.view.MotionEventCompat;
 import android.support.v4.view.ViewCompat;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.Display;
 import android.view.Gravity;
+import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -27,6 +27,7 @@
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 
+import com.ms.square.android.glassview.GlassView;
 import com.nineoldandroids.view.animation.AnimatorProxy;
 import com.sothree.slidinguppanel.library.R;
 
@@ -52,6 +53,11 @@ public class SlidingUpPanelLayout extends ViewGroup {
      */
     private static final boolean DEFAULT_PANEL_OFF_SCREEN = false;
 
+    /**
+     * No blur by default
+     */
+    private static final boolean DEFAULT_BLUR_BACKGROUND = false;
+
     /**
      * Default initial state for the component
      */
@@ -121,6 +127,11 @@ public class SlidingUpPanelLayout extends ViewGroup {
      */
     private boolean mPanelOffScreen;
 
+    /**
+     * If true, view behind sliding panel will be blurred while sliding
+     */
+    private boolean mBlurBackground;
+
     /**
      * The size of the shadow in pixels.
      */
@@ -230,6 +241,8 @@ public enum PanelState {
 
     private final ViewDragHelper mDragHelper;
 
+    private GlassView mBlurView;
+
     private Context mContext;
 
     /**
@@ -330,7 +343,9 @@ public SlidingUpPanelLayout(Context context, AttributeSet attrs, int defStyle) {
                     scrollerInterpolator = AnimationUtils.loadInterpolator(context, interpolatorResId);
                 }
 
-                mPanelOffScreen = ta.getBoolean(R.styleable.SlidingUpPanelLayout_panelOffScreen, DEFAULT_PANEL_OFF_SCREEN);
+                mPanelOffScreen = ta.getBoolean(R.styleable.SlidingUpPanelLayout_umanoPanelOffScreen, DEFAULT_PANEL_OFF_SCREEN);
+
+                mBlurBackground = ta.getBoolean(R.styleable.SlidingUpPanelLayout_umanoBlurBackground, DEFAULT_BLUR_BACKGROUND);
             }
 
             ta.recycle();
@@ -378,6 +393,13 @@ protected void onFinishInflate() {
             View slidingUpPanelLayout = getChildAt(1);
             setExpandedPanelOffScreen(slidingUpPanelLayout);
         }
+
+        if (mBlurBackground) {
+            // Add blur view as the last child of the slidingUpPanelLayout's first child, with
+            // both height and width math_parent to blur the whole screen
+            setBlurBackground();
+        }
+
         if (mDragViewResId != -1) {
             setDragView(findViewById(mDragViewResId));
         }
@@ -386,20 +408,39 @@ protected void onFinishInflate() {
         }
     }
 
+    public void setBlurBackground() {
+        LayoutInflater vi = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        View blurView = vi.inflate(R.layout.blur, null);
+
+        ViewGroup insertPoint = (ViewGroup) getChildAt(0);
+        insertPoint.addView(blurView, insertPoint.getChildCount(), new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
+
+        mBlurView = (GlassView) findViewById(R.id.glass_view);
+        mBlurView.setBlurRadius(0f);
+    }
+
     /**
      * Expands the height of the SlidingUpPanelLayout by 'mPanelHeight' so that there's no
      * empty space at the bottom when the view is expanded
      *
      * @param slidingUpPanelLayout (SlidingUpPanelLayout)
      */
-    @TargetApi(13)
     public void setExpandedPanelOffScreen(View slidingUpPanelLayout) {
         if (slidingUpPanelLayout != null) {
             // Get screen dimensions
-            final Point size = new Point();
-            ((WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay().getSize(size);
-            final int screenHeight = size.y;
-            final int screenWidth = size.x;
+            int screenHeight;
+            int screenWidth;
+
+            if (Build.VERSION.SDK_INT >= 13) {
+                final Point size = new Point();
+                ((WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay().getSize(size);
+                screenHeight = size.y;
+                screenWidth = size.x;
+            } else {
+                Display display = ((WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
+                screenHeight = display.getHeight();
+                screenWidth = display.getWidth();
+            }
 
             SlidingUpPanelLayout.LayoutParams params;
             params = new SlidingUpPanelLayout.LayoutParams(screenWidth, screenHeight + mPanelHeight - getNotificationBarHeight());
@@ -1237,6 +1278,15 @@ protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
                 mCoveredFadePaint.setColor(color);
                 canvas.drawRect(mTmpRect, mCoveredFadePaint);
             }
+
+            if (mBlurBackground && mSlideOffset > 0) {
+                mBlurView.setVisibility(View.VISIBLE);
+                mBlurView.setBlurRadius(mSlideOffset * 25);
+            } else if (mBlurView != null) {
+                mBlurView.setVisibility(View.INVISIBLE);
+            }
+
+
         } else {
             result = super.drawChild(canvas, child, drawingTime);
         }

library/src/main/res/layout/blur.xml

@@ -0,0 +1,8 @@
+<com.ms.square.android.glassview.GlassView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:glassview="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/glass_view"
+    android:visibility="invisible"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    glassview:blurRadius="0" />

library/src/main/res/values/attrs.xml

@@ -12,7 +12,8 @@
         <attr name="umanoOverlay" format="boolean"/>
         <attr name="umanoClipPanel" format="boolean"/>
         <attr name="umanoAnchorPoint" format="float" />
-        <attr name="panelOffScreen" format="boolean" />
+        <attr name="umanoPanelOffScreen" format="boolean" />
+        <attr name="umanoBlurBackground" format="boolean" />
         <attr name="umanoInitialState" format="enum">
             <enum name="expanded" value="0" />
             <enum name="collapsed" value="1" />

maven_push.gradle

@@ -111,4 +111,5 @@ afterEvaluate { project ->
         archives androidSourcesJar
         archives androidJavadocsJar
     }
+
 }