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  3. android.widget.EdgeEffect

Java 类android.widget.EdgeEffect 实例源码

项目：AndelaTrackChallenge    文件：Easel.java    
/**
 * Tint the edge effect when you reach the end of a scroll view. API 21+ only
 *
 * @param scrollableView the scrollable view, such as a {@link android.widget.ScrollView}
 * @param color          the color
 * @return true if it worked, false if it did not
 */
@TargetApi(21)
public static boolean tintEdgeEffect(@NonNull View scrollableView, @ColorInt int color) {
    //http://stackoverflow.com/questions/27104521/android-lollipop-scrollview-edge-effect-color
    boolean outcome = false;
    final String[] edgeGlows = {"mEdgeGlowTop", "mEdgeGlowBottom", "mEdgeGlowLeft", "mEdgeGlowRight"};
    for (String edgeGlow : edgeGlows) {
        Class<?> clazz = scrollableView.getClass();
        while (clazz != null) {
            try {
                final Field edgeGlowField = clazz.getDeclaredField(edgeGlow);
                edgeGlowField.setAccessible(true);
                final EdgeEffect edgeEffect = (EdgeEffect) edgeGlowField.get(scrollableView);
                edgeEffect.setColor(color);
                outcome = true;
                break;
            } catch (Exception e) {
                clazz = clazz.getSuperclass();
            }
        }
    }
    return outcome;
}
项目：OmniSnitch    文件：HorizontalListView.java    
public HorizontalListView(Context context, AttributeSet attrs) {
    super(context, attrs);
    mEdgeGlowLeft = new EdgeEffect(context);
    mEdgeGlowRight = new EdgeEffect(context);
    mGestureDetector = new GestureDetector(context, mGestureListener);
    bindGestureDetector();
    initView();
    retrieveXmlConfiguration(context, attrs);
    setWillNotDraw(false);

    // If the OS version is high enough then set the friction on the fling
    // tracker */
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        HoneycombPlus.setFriction(mFlingTracker, FLING_FRICTION);
    }
    ViewConfiguration vc = ViewConfiguration.get(context);
    mSlop = vc.getScaledTouchSlop();

}
项目：airgram    文件：AndroidUtilities.java    
public static void setListViewEdgeEffectColor(AbsListView listView, int color) {
    if (Build.VERSION.SDK_INT >= 21) {
        try {
            Field field = AbsListView.class.getDeclaredField("mEdgeGlowTop");
            field.setAccessible(true);
            EdgeEffect mEdgeGlowTop = (EdgeEffect) field.get(listView);
            if (mEdgeGlowTop != null) {
                mEdgeGlowTop.setColor(color);
            }

            field = AbsListView.class.getDeclaredField("mEdgeGlowBottom");
            field.setAccessible(true);
            EdgeEffect mEdgeGlowBottom = (EdgeEffect) field.get(listView);
            if (mEdgeGlowBottom != null) {
                mEdgeGlowBottom.setColor(color);
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
    }
}
项目：KrGallery    文件：AndroidUtilities.java    
public static void setListViewEdgeEffectColor(AbsListView listView, int color) {
    if (Build.VERSION.SDK_INT >= 21) {
        try {
            Field field = AbsListView.class.getDeclaredField("mEdgeGlowTop");
            field.setAccessible(true);
            EdgeEffect mEdgeGlowTop = (EdgeEffect) field.get(listView);
            if (mEdgeGlowTop != null) {
                mEdgeGlowTop.setColor(color);
            }

            field = AbsListView.class.getDeclaredField("mEdgeGlowBottom");
            field.setAccessible(true);
            EdgeEffect mEdgeGlowBottom = (EdgeEffect) field.get(listView);
            if (mEdgeGlowBottom != null) {
                mEdgeGlowBottom.setColor(color);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
项目：PlusGram    文件：AndroidUtilities.java    
public static void setListViewEdgeEffectColor(AbsListView listView, int color) {
    if (Build.VERSION.SDK_INT >= 21) {
        try {
            Field field = AbsListView.class.getDeclaredField("mEdgeGlowTop");
            field.setAccessible(true);
            EdgeEffect mEdgeGlowTop = (EdgeEffect) field.get(listView);
            if (mEdgeGlowTop != null) {
                mEdgeGlowTop.setColor(color);
            }

            field = AbsListView.class.getDeclaredField("mEdgeGlowBottom");
            field.setAccessible(true);
            EdgeEffect mEdgeGlowBottom = (EdgeEffect) field.get(listView);
            if (mEdgeGlowBottom != null) {
                mEdgeGlowBottom.setColor(color);
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
    }
}
项目：FMRadio    文件：FmScroller.java    
/**
 * Constructor
 *
 * @param context The context
 * @param attrs The attrs
 * @param defStyleAttr The default attr
 */
public FmScroller(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    setFocusable(false);

    // Drawing must be enabled in order to support EdgeEffect
    setWillNotDraw(/* willNotDraw = */false);

    mEdgeGlowBottom = new EdgeEffect(context);
    mScroller = new Scroller(context, INTERPOLATOR);
    mTouchSlop = configuration.getScaledTouchSlop();
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();

    final TypedArray attributeArray = context.obtainStyledAttributes(new int[] {
        android.R.attr.actionBarSize
    });
    mActionBarSize = attributeArray.getDimensionPixelSize(0, 0);
    attributeArray.recycle();
}
项目：euphoria-vk-client    文件：AndroidUtils.java    
public static void setEdgeEffectColor(EdgeEffect edgeEffect, int color) {
    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            edgeEffect.setColor(color);
            return;
        }
        Field edgeField = EdgeEffect.class.getDeclaredField("mEdge");
        Field glowField = EdgeEffect.class.getDeclaredField("mGlow");
        edgeField.setAccessible(true);
        glowField.setAccessible(true);
        Drawable mEdge = (Drawable) edgeField.get(edgeEffect);
        Drawable mGlow = (Drawable) glowField.get(edgeEffect);
        mEdge.setColorFilter(color, PorterDuff.Mode.SRC_IN);
        mGlow.setColorFilter(color, PorterDuff.Mode.SRC_IN);
        mEdge.setCallback(null); // free up any references
        mGlow.setCallback(null); // free up any references
    } catch (Exception ignored) {

    }
}
项目：yelo-android    文件：AndroidUtilities.java    
public static void setListViewEdgeEffectColor(AbsListView listView, int color) {
    if (Build.VERSION.SDK_INT >= 21) {
        try {
            Field field = AbsListView.class.getDeclaredField("mEdgeGlowTop");
            field.setAccessible(true);
            EdgeEffect mEdgeGlowTop = (EdgeEffect) field.get(listView);
            if (mEdgeGlowTop != null) {
                mEdgeGlowTop.setColor(color);
            }

            field = AbsListView.class.getDeclaredField("mEdgeGlowBottom");
            field.setAccessible(true);
            EdgeEffect mEdgeGlowBottom = (EdgeEffect) field.get(listView);
            if (mEdgeGlowBottom != null) {
                mEdgeGlowBottom.setColor(color);
            }
        } catch (Exception e) {
          e.printStackTrace();
        }
    }
}
项目：Dashchan    文件：PhotoViewPager.java    
public PhotoViewPager(Context context, Adapter adapter) {
    super(context);
    setWillNotDraw(false);
    float density = ResourceUtils.obtainDensity(context);
    flingDistance = (int) (24 * density);
    ViewConfiguration configuration = ViewConfiguration.get(context);
    minimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    maximumVelocity = configuration.getScaledMaximumFlingVelocity();
    touchSlop = configuration.getScaledTouchSlop();
    scroller = new OverScroller(context);
    edgeEffect = new EdgeEffect(context);
    this.adapter = adapter;
    for (int i = 0; i < 3; i++) {
        View view = adapter.onCreateView(this);
        super.addView(view, -1, generateDefaultLayoutParams());
        photoViews.add(adapter.getPhotoView(view));
    }
}
项目：GitHub    文件：FreeFlowContainer.java    
/**
 * Controls whether the edge glows are enabled or not
 */
public void setEdgeEffectsEnabled(boolean val) {
    mEdgeEffectsEnabled = val;
    if (val) {
        Context context = getContext();
        setWillNotDraw(false);
        mLeftEdge = new EdgeEffect(context);
        mRightEdge = new EdgeEffect(context);
        mTopEdge = new EdgeEffect(context);
        mBottomEdge = new EdgeEffect(context);
    } else {
        setWillNotDraw(true);
        mLeftEdge = mRightEdge = mTopEdge = mBottomEdge = null;
    }
}
项目：airgram    文件：RecyclerView.java    
void applyEdgeEffectColor(EdgeEffectCompat edgeEffectCompat) {
    if (Build.VERSION.SDK_INT >= 21 && glowColor != 0) {
        try {
            Field field = EdgeEffectCompat.class.getDeclaredField("mEdgeEffect");
            field.setAccessible(true);
            EdgeEffect edgeEffect = (EdgeEffect) field.get(edgeEffectCompat);
            if (edgeEffect != null) {
                edgeEffect.setColor(glowColor);
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
    }
}
项目：PlusGram    文件：RecyclerView.java    
void applyEdgeEffectColor(EdgeEffectCompat edgeEffectCompat) {
    if (Build.VERSION.SDK_INT >= 21 && glowColor != 0) {
        try {
            Field field = EdgeEffectCompat.class.getDeclaredField("mEdgeEffect");
            field.setAccessible(true);
            EdgeEffect edgeEffect = (EdgeEffect) field.get(edgeEffectCompat);
            if (edgeEffect != null) {
                edgeEffect.setColor(glowColor);
            }
        } catch (Exception e) {
            FileLog.e("tmessages", e);
        }
    }
}
项目：PlusGram    文件：Glow.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void setEdgeGlowColor(Object edgeEffect, @ColorInt int color) {
    if (edgeEffect instanceof EdgeEffectCompat) {
        // EdgeEffectCompat
        try {
            edgeEffect = EDGE_EFFECT_COMPAT_FIELD_EDGE_EFFECT.get(edgeEffect);
        } catch (IllegalAccessException e) {
            if (BuildConfig.DEBUG) e.printStackTrace();
            return;
        }
    }

    if (edgeEffect == null) return;

    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
        // EdgeGlow below Android 4 then old EdgeEffect
        try {
            final Drawable mEdge = (Drawable) EDGE_GLOW_FIELD_EDGE.get(edgeEffect);
            final Drawable mGlow = (Drawable) EDGE_GLOW_FIELD_GLOW.get(edgeEffect);
            mEdge.setColorFilter(color, PorterDuff.Mode.SRC_IN);
            mGlow.setColorFilter(color, PorterDuff.Mode.SRC_IN);
            mEdge.setCallback(null); // free up any references
            mGlow.setCallback(null); // free up any references
        } catch (Exception ex) {
            if (BuildConfig.DEBUG) ex.printStackTrace();
        }
    } else {
        // EdgeEffect
        ((EdgeEffect) edgeEffect).setColor(color);
    }
}
项目：MusicX-music-player    文件：EdgeGlowUtil.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void setEffectColor(Object edgeEffect, @ColorInt int color) {
    invalidateEdgeEffectFields();
    if (edgeEffect instanceof EdgeEffectCompat) {
        // EdgeEffectCompat
        try {
            EDGE_EFFECT_COMPAT_FIELD_EDGE_EFFECT.setAccessible(true);
            edgeEffect = EDGE_EFFECT_COMPAT_FIELD_EDGE_EFFECT.get(edgeEffect);
        } catch (IllegalAccessException e) {
            e.printStackTrace();
            return;
        }
    }
    if (edgeEffect == null)
        return;
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
        // EdgeGlow
        try {
            EDGE_GLOW_FIELD_EDGE.setAccessible(true);
            final Drawable mEdge = (Drawable) EDGE_GLOW_FIELD_EDGE.get(edgeEffect);
            EDGE_GLOW_FIELD_GLOW.setAccessible(true);
            final Drawable mGlow = (Drawable) EDGE_GLOW_FIELD_GLOW.get(edgeEffect);
            mEdge.setColorFilter(color, PorterDuff.Mode.SRC_IN);
            mGlow.setColorFilter(color, PorterDuff.Mode.SRC_IN);
            mEdge.setCallback(null); // free up any references
            mGlow.setCallback(null); // free up any references
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    } else {
        // EdgeEffect
        ((EdgeEffect) edgeEffect).setColor(color);
    }
}
项目：JZAndroidChart    文件：Chart.java    
protected void setupEdgeEffect(Context context) {

        // Sets up edge effects
        mEdgeEffectLeft = new EdgeEffect(context);
        mEdgeEffectTop = new EdgeEffect(context);
        mEdgeEffectRight = new EdgeEffect(context);
        mEdgeEffectBottom = new EdgeEffect(context);
    }
项目：Travel-Mate    文件：FlipViewPager.java    
private void init() {
    ViewConfiguration configuration = ViewConfiguration.get(getContext());
    mScroller = new Scroller(getContext(), new LinearInterpolator());
    mTouchSlop = configuration.getScaledPagingTouchSlop();
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdgeEffect = new EdgeEffect(getContext());
    mRightEdgeEffect = new EdgeEffect(getContext());
    mShadePaint.setColor(Color.BLACK);
    mShinePaint.setColor(Color.WHITE);
}
项目：app-theme-engine-master    文件：EdgeGlowUtil.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void setEdgeGlowColor(@NonNull EdgeEffectCompat edgeEffect, @ColorInt int color) throws Exception {
    Field field = EdgeEffectCompat.class.getDeclaredField("mEdgeEffect");
    field.setAccessible(true);
    EdgeEffect effect = (EdgeEffect) field.get(edgeEffect);
    if (effect != null)
        effect.setColor(color);
}
项目：euphoria-vk-client    文件：AndroidUtils.java    
public static void setEdgeGlowColor(AbsListView listView, int color) {
    try {
        Class<?> clazz = AbsListView.class;
        Field fEdgeGlowTop = clazz.getDeclaredField("mEdgeGlowTop");
        Field fEdgeGlowBottom = clazz.getDeclaredField("mEdgeGlowBottom");
        fEdgeGlowTop.setAccessible(true);
        fEdgeGlowBottom.setAccessible(true);
        setEdgeEffectColor((EdgeEffect) fEdgeGlowTop.get(listView), color);
        setEdgeEffectColor((EdgeEffect) fEdgeGlowBottom.get(listView), color);
    } catch (Throwable ignored) {
    }
}
项目：CustomEQView    文件：HorizontalPicker.java    
private void drawEdgeEffect(Canvas canvas, EdgeEffect edgeEffect, int degrees) {

        if (canvas == null || edgeEffect == null || (degrees != 90 && degrees != 270)) {
            return;
        }

        if(!edgeEffect.isFinished()) {
            final int restoreCount = canvas.getSaveCount();
            final int width = getWidth();
            final int height = getHeight();

            canvas.rotate(degrees);

            if (degrees == 270) {
                canvas.translate(-height, Math.max(0, getScrollX()));
            } else { // 90
                canvas.translate(0, -(Math.max(getScrollRange(), getScaleX()) + width));
            }

            edgeEffect.setSize(height, width);
            if(edgeEffect.draw(canvas)) {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                    postInvalidateOnAnimation();
                } else {
                    postInvalidate();
                }
            }

            canvas.restoreToCount(restoreCount);
        }

    }
项目：CustomEQView    文件：HorizontalPicker.java    
@Override
public void setOverScrollMode(int overScrollMode) {
    if(overScrollMode != OVER_SCROLL_NEVER) {
        Context context = getContext();
        leftEdgeEffect = new EdgeEffect(context);
        rightEdgeEffect = new EdgeEffect(context);
    } else {
        leftEdgeEffect = null;
        rightEdgeEffect = null;
    }

    super.setOverScrollMode(overScrollMode);
}
项目：SimpleFlickrSearch    文件：FlipViewPager.java    
private void init() {
    ViewConfiguration configuration = ViewConfiguration.get(getContext());
    mScroller = new Scroller(getContext(), new LinearInterpolator());
    mTouchSlop = configuration.getScaledPagingTouchSlop();
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdgeEffect = new EdgeEffect(getContext());
    mRightEdgeEffect = new EdgeEffect(getContext());
    mShadePaint.setColor(Color.BLACK);
    mShinePaint.setColor(Color.WHITE);
}
项目：Android-SDK-Demo    文件：SdkCenteredViewPager.java    
void initViewPager()
{
    setWillNotDraw( false );
    setDescendantFocusability( FOCUS_AFTER_DESCENDANTS );
    setFocusable( true );
    final Context context = getContext();
    mScroller = new Scroller( context, sInterpolator );
    final ViewConfiguration configuration = ViewConfiguration.get( context );
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = configuration.getScaledPagingTouchSlop();
    mMinimumVelocity = (int) ( MIN_FLING_VELOCITY * density );
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffect( context );
    mRightEdge = new EdgeEffect( context );

    mFlingDistance = (int) ( MIN_DISTANCE_FOR_FLING * density );
    mCloseEnough = (int) ( CLOSE_ENOUGH * density );
    mDefaultGutterSize = (int) ( DEFAULT_GUTTER_SIZE * density );

    setAccessibilityDelegate( new MyAccessibilityDelegate() );

    if ( this.getImportantForAccessibility()
            == View.IMPORTANT_FOR_ACCESSIBILITY_AUTO )
    {
        setImportantForAccessibility( View.IMPORTANT_FOR_ACCESSIBILITY_YES );
    }
}
项目：Android-SDK-Demo    文件：SdkCenteredViewPager.java    
void initViewPager()
{
    setWillNotDraw( false );
    setDescendantFocusability( FOCUS_AFTER_DESCENDANTS );
    setFocusable( true );
    final Context context = getContext();
    mScroller = new Scroller( context, sInterpolator );
    final ViewConfiguration configuration = ViewConfiguration.get( context );
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = configuration.getScaledPagingTouchSlop();
    mMinimumVelocity = (int) ( MIN_FLING_VELOCITY * density );
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffect( context );
    mRightEdge = new EdgeEffect( context );

    mFlingDistance = (int) ( MIN_DISTANCE_FOR_FLING * density );
    mCloseEnough = (int) ( CLOSE_ENOUGH * density );
    mDefaultGutterSize = (int) ( DEFAULT_GUTTER_SIZE * density );

    setAccessibilityDelegate( new MyAccessibilityDelegate() );

    if ( this.getImportantForAccessibility()
            == View.IMPORTANT_FOR_ACCESSIBILITY_AUTO )
    {
        setImportantForAccessibility( View.IMPORTANT_FOR_ACCESSIBILITY_YES );
    }
}
项目：app-theme-engine    文件：EdgeGlowUtil.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void setEffectColor(Object edgeEffect, @ColorInt int color) {
    invalidateEdgeEffectFields();
    if (edgeEffect instanceof EdgeEffectCompat) {
        // EdgeEffectCompat
        try {
            EDGE_EFFECT_COMPAT_FIELD_EDGE_EFFECT.setAccessible(true);
            edgeEffect = EDGE_EFFECT_COMPAT_FIELD_EDGE_EFFECT.get(edgeEffect);
        } catch (IllegalAccessException e) {
            e.printStackTrace();
            return;
        }
    }
    if (edgeEffect == null)
        return;
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
        // EdgeGlow
        try {
            EDGE_GLOW_FIELD_EDGE.setAccessible(true);
            final Drawable mEdge = (Drawable) EDGE_GLOW_FIELD_EDGE.get(edgeEffect);
            EDGE_GLOW_FIELD_GLOW.setAccessible(true);
            final Drawable mGlow = (Drawable) EDGE_GLOW_FIELD_GLOW.get(edgeEffect);
            mEdge.setColorFilter(color, PorterDuff.Mode.SRC_IN);
            mGlow.setColorFilter(color, PorterDuff.Mode.SRC_IN);
            mEdge.setCallback(null); // free up any references
            mGlow.setCallback(null); // free up any references
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    } else {
        // EdgeEffect
        ((EdgeEffect) edgeEffect).setColor(color);
    }
}
项目：MyAndroidDemo    文件：HorizontalPicker.java    
private void drawEdgeEffect(Canvas canvas, EdgeEffect edgeEffect, int degrees) {

        if (canvas == null || edgeEffect == null || (degrees != 90 && degrees != 270)) {
            return;
        }

        if(!edgeEffect.isFinished()) {
            final int restoreCount = canvas.getSaveCount();
            final int width = getWidth();
            final int height = getHeight();

            canvas.rotate(degrees);

            if (degrees == 270) {
                canvas.translate(-height, Math.max(0, getScrollX()));
            } else { // 90
                canvas.translate(0, -(Math.max(getScrollRange(), getScaleX()) + width));
            }

            edgeEffect.setSize(height, width);
            if(edgeEffect.draw(canvas)) {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                    postInvalidateOnAnimation();
                } else {
                    postInvalidate();
                }
            }

            canvas.restoreToCount(restoreCount);
        }

    }
项目：MyAndroidDemo    文件：HorizontalPicker.java    
@Override
public void setOverScrollMode(int overScrollMode) {
    if(overScrollMode != OVER_SCROLL_NEVER) {
        Context context = getContext();
        leftEdgeEffect = new EdgeEffect(context);
        rightEdgeEffect = new EdgeEffect(context);
    } else {
        leftEdgeEffect = null;
        rightEdgeEffect = null;
    }

    super.setOverScrollMode(overScrollMode);
}
项目：Superuser-UI    文件：EdgeGlowUtil.java    
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static void setEffectColor(Object edgeEffect, @ColorInt int color) {
    invalidateEdgeEffectFields();
    if (edgeEffect instanceof EdgeEffectCompat) {
        // EdgeEffectCompat
        try {
            EDGE_EFFECT_COMPAT_FIELD_EDGE_EFFECT.setAccessible(true);
            edgeEffect = EDGE_EFFECT_COMPAT_FIELD_EDGE_EFFECT.get(edgeEffect);
        } catch (IllegalAccessException e) {
            e.printStackTrace();
            return;
        }
    }
    if (edgeEffect == null)
        return;
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
        // EdgeGlow
        try {
            EDGE_GLOW_FIELD_EDGE.setAccessible(true);
            final Drawable mEdge = (Drawable) EDGE_GLOW_FIELD_EDGE.get(edgeEffect);
            EDGE_GLOW_FIELD_GLOW.setAccessible(true);
            final Drawable mGlow = (Drawable) EDGE_GLOW_FIELD_GLOW.get(edgeEffect);
            mEdge.setColorFilter(color, PorterDuff.Mode.SRC_IN);
            mGlow.setColorFilter(color, PorterDuff.Mode.SRC_IN);
            mEdge.setCallback(null); // free up any references
            mGlow.setCallback(null); // free up any references
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    } else {
        // EdgeEffect
        ((EdgeEffect) edgeEffect).setColor(color);
    }
}
项目：Android-Vertically-Scrollable-Calendar-Prototype    文件：VerticalViewPager.java    
void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = configuration.getScaledPagingTouchSlop();
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mTopEdge = new EdgeEffect(context);
    mBottomEdge = new EdgeEffect(context);

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}
项目：mc_backup    文件：OverscrollEdgeEffect.java    
private EdgeEffect getEdgeForAxisAndSide(final Axis axis, final float side) {
    if (axis == Axis.Y) {
        if (side < 0) {
            return mEdges[TOP];
        } else {
            return mEdges[BOTTOM];
        }
    } else {
        if (side < 0) {
            return mEdges[LEFT];
        } else {
            return mEdges[RIGHT];
        }
    }
}
项目：mc_backup    文件：OverscrollEdgeEffect.java    
@Override
public void setVelocity(final float velocity, final Axis axis) {
    final EdgeEffect edge = getEdgeForAxisAndSide(axis, velocity);

    // If we're showing overscroll already, start fading it out.
    if (!edge.isFinished()) {
        edge.onRelease();
    } else {
        // Otherwise, show an absorb effect
        edge.onAbsorb((int)velocity);
    }

    invalidate();
}
项目：mc_backup    文件：OverscrollEdgeEffect.java    
@Override
public void setDistance(final float distance, final Axis axis) {
    // The first overscroll event often has zero distance. Throw it out
    if (distance == 0.0f) {
        return;
    }

    final EdgeEffect edge = getEdgeForAxisAndSide(axis, (int)distance);
    edge.onPull(distance / (axis == Axis.X ? mView.getWidth() : mView.getHeight()));
    invalidate();
}
项目：mc_backup    文件：OverscrollEdgeEffect.java    
private static boolean draw(final EdgeEffect edge, final Canvas canvas, final float translateX, final float translateY, final float rotation) {
    final int state = canvas.save();
    canvas.translate(translateX, translateY);
    canvas.rotate(rotation);
    boolean invalidate = edge.draw(canvas);
    canvas.restoreToCount(state);

    return invalidate;
}
项目：Hentoid    文件：Helper.java    
@SuppressLint("NewApi")
public static void changeEdgeEffect(Context cxt, View list, int glowColor, int lineColor) {
    if (Helper.isAtLeastAPI(Build.VERSION_CODES.LOLLIPOP)) {
        EdgeEffect edgeEffectTop = new EdgeEffect(cxt);
        edgeEffectTop.setColor(glowColor);
        EdgeEffect edgeEffectBottom = new EdgeEffect(cxt);
        edgeEffectBottom.setColor(glowColor);

        try {
            Field f1 = AbsListView.class.getDeclaredField("mEdgeGlowTop");
            f1.setAccessible(true);
            f1.set(list, edgeEffectTop);

            Field f2 = AbsListView.class.getDeclaredField("mEdgeGlowBottom");
            f2.setAccessible(true);
            f2.set(list, edgeEffectBottom);
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else {
        // Android < 5.0 - OverScroll Glow
        int glowDrawableId = cxt.getResources().getIdentifier("overscroll_glow", "drawable",
                "android");
        Drawable androidGlow = ContextCompat.getDrawable(cxt, glowDrawableId);
        androidGlow.setColorFilter(ContextCompat.getColor(cxt, glowColor),
                PorterDuff.Mode.SRC_ATOP);
        // Android < 5.0 - OverScroll Edge Line
        final int edgeDrawableId = cxt.getResources().getIdentifier("overscroll_edge",
                "drawable", "android");
        final Drawable overScrollEdge = ContextCompat.getDrawable(cxt, edgeDrawableId);
        overScrollEdge.setColorFilter(ContextCompat.getColor(cxt, lineColor),
                PorterDuff.Mode.SRC_ATOP);
    }
}
项目：staggeredgridview    文件：StaggeredGridView.java    
public StaggeredGridView(Context context, AttributeSet attrs, int defStyle) {
  super(context, attrs, defStyle);

  TypedArray a =
      context.obtainStyledAttributes(attrs, R.styleable.StaggeredGridView, defStyle, 0);

  colCount = a.getInt(R.styleable.StaggeredGridView_android_numColumns, 1);
  verticalItemMargin =
      a.getDimensionPixelSize(R.styleable.StaggeredGridView_verticalItemMargin, 0);
  horizontalItemMargin =
      a.getDimensionPixelSize(R.styleable.StaggeredGridView_horizontalItemMargin, 0);
  selector = a.getDrawable(R.styleable.StaggeredGridView_android_listChoiceBackgroundIndicator);
  if (selector != null) {
    selector.setCallback(this);
  }

  a.recycle();

  final ViewConfiguration vc = ViewConfiguration.get(context);
  touchSlop = vc.getScaledTouchSlop();
  maximumVelocity = vc.getScaledMaximumFlingVelocity();
  flingVelocity = vc.getScaledMinimumFlingVelocity();
  scroller = new Scroller(context);

  topEdge = new EdgeEffect(context);
  bottomEdge = new EdgeEffect(context);
  setWillNotDraw(false);
  setClipToPadding(false);
  setVerticalScrollBarEnabled(true);
}
项目：staggeredgridview    文件：StaggeredGridView.java    
@Override public void computeScroll() {
  if (scroller.computeScrollOffset()) {
    final int y = scroller.getCurrY();
    final int dy = (int) (y - lastTouchY);
    lastTouchY = y;
    final boolean stopped = !trackMotionScroll(dy, false);

    if (!stopped && !scroller.isFinished()) {
      postInvalidateOnAnimation();
    } else {
      if (stopped) {
        final int overScrollMode = getOverScrollMode();
        if (overScrollMode != OVER_SCROLL_NEVER) {
          final EdgeEffect edge;
          if (dy > 0) {
            edge = topEdge;
          } else {
            edge = bottomEdge;
          }
          edge.onAbsorb(Math.abs((int) scroller.getCurrVelocity()));
          postInvalidateOnAnimation();
        }
        scroller.abortAnimation();
      }
      touchMode = TOUCH_MODE_IDLE;
    }
  }
}
项目：UltimateAndroid    文件：FreeFlowContainer.java    
/**
 * Controls whether the edge glows are enabled or not
 */
public void setEdgeEffectsEnabled(boolean val) {
    mEdgeEffectsEnabled = val;
    if (val) {
        Context context = getContext();
        setWillNotDraw(false);
        mLeftEdge = new EdgeEffect(context);
        mRightEdge = new EdgeEffect(context);
        mTopEdge = new EdgeEffect(context);
        mBottomEdge = new EdgeEffect(context);
    } else {
        setWillNotDraw(true);
        mLeftEdge = mRightEdge = mTopEdge = mBottomEdge = null;
    }
}
项目：UltimateAndroid    文件：FreeFlowContainer.java    
/**
 * Controls whether the edge glows are enabled or not
 */
public void setEdgeEffectsEnabled(boolean val) {
    mEdgeEffectsEnabled = val;
    if (val) {
        Context context = getContext();
        setWillNotDraw(false);
        mLeftEdge = new EdgeEffect(context);
        mRightEdge = new EdgeEffect(context);
        mTopEdge = new EdgeEffect(context);
        mBottomEdge = new EdgeEffect(context);
    } else {
        setWillNotDraw(true);
        mLeftEdge = mRightEdge = mTopEdge = mBottomEdge = null;
    }
}
项目：muzei    文件：PanView.java    
public PanView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    // Sets up interactions
    mGestureDetector = new GestureDetector(context, new ScrollFlingGestureListener());
    mScroller = new OverScroller(context);
    mEdgeEffectLeft = new EdgeEffect(context);
    mEdgeEffectTop = new EdgeEffect(context);
    mEdgeEffectRight = new EdgeEffect(context);
    mEdgeEffectBottom = new EdgeEffect(context);

    mDrawBlurredPaint = new Paint();
    mDrawBlurredPaint.setDither(true);
}
项目：wear-notify-for-reddit    文件：PanView.java    
public PanView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    // Sets up interactions
    mGestureDetector = new GestureDetector(context, new ScrollFlingGestureListener());
    mScroller = new OverScroller(context);
    mEdgeEffectLeft = new EdgeEffect(context);
    mEdgeEffectTop = new EdgeEffect(context);
    mEdgeEffectRight = new EdgeEffect(context);
    mEdgeEffectBottom = new EdgeEffect(context);

    mDrawBlurredPaint = new Paint();
    mDrawBlurredPaint.setDither(true);
}
项目：chromium_webview    文件：OverScrollGlow.java    
public OverScrollGlow(View host) {
    mHostView = host;
    Context context = host.getContext();
    mEdgeGlowTop = new EdgeEffect(context);
    mEdgeGlowBottom = new EdgeEffect(context);
    mEdgeGlowLeft = new EdgeEffect(context);
    mEdgeGlowRight = new EdgeEffect(context);
}