Java MaskFilter类代码示例

import android.graphics.MaskFilter; //导入依赖的package包/类
RichPolygon(final int zIndex,
            final List<RichPoint> points,
            final List<List<RichPoint>> holes,
            final int strokeWidth,
            final Paint.Cap strokeCap,
            final Paint.Join strokeJoin,
            final PathEffect pathEffect,
            final MaskFilter maskFilter,
            final boolean linearGradient,
            final Integer strokeColor,
            final boolean antialias,
            final boolean closed,
            final Shader strokeShader,
            final Shader fillShader,
            final Paint.Style style,
            final Integer fillColor) {
    super(zIndex, points, strokeWidth, strokeCap, strokeJoin, pathEffect, maskFilter,
            strokeShader, linearGradient, strokeColor, antialias, closed);
    this.fillShader = fillShader;
    this.style = style;
    this.fillColor = fillColor;
    if (holes != null) {
        addHoles(holes);
    }
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
public S hasMaskFilter(MaskFilter filter) {
  assertThat(actual().getMaskFilter())
      .named("mask filter")
      .isSameAs(filter);
  //noinspection unchecked
  return (S) this;
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
RichShape(final int zIndex,
          final List<RichPoint> points,
          final int strokeWidth,
          final Paint.Cap strokeCap,
          final Paint.Join strokeJoin,
          final PathEffect pathEffect,
          final MaskFilter maskFilter,
          final Shader strokeShader,
          final boolean linearGradient,
          final Integer strokeColor,
          final boolean antialias,
          final boolean closed) {
    this.zIndex = zIndex;
    this.strokeWidth = strokeWidth;
    this.strokeCap = strokeCap;
    this.strokeJoin = strokeJoin;
    this.pathEffect = pathEffect;
    this.maskFilter = maskFilter;
    this.strokeShader = strokeShader;
    this.linearGradient = linearGradient;
    this.strokeColor = strokeColor;
    this.antialias = antialias;
    this.closed = closed;
    if (points != null) {
        for (RichPoint point : points) {
            add(point);
        }
    }
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
RichPolyline(final int zIndex,
             final List<RichPoint> points,
             final int strokeWidth,
             final Paint.Cap strokeCap,
             final Paint.Join strokeJoin,
             final PathEffect pathEffect,
             final MaskFilter maskFilter,
             final Shader strokeShader,
             final boolean linearGradient,
             final Integer strokeColor,
             final boolean antialias,
             final boolean closed) {
    super(zIndex, points, strokeWidth, strokeCap, strokeJoin, pathEffect, maskFilter,
            strokeShader, linearGradient, strokeColor, antialias, closed);
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
private void embossPen()
{
	MaskFilter mEmboss = new EmbossMaskFilter(new float[]{ 1, 1, 1 }, 0.4f, 6, 3.5f);
	mPenPaint.setDither(true);
	mPenPaint.setAntiAlias(true);
	mPenPaint.setStyle(Paint.Style.STROKE);
	mPenPaint.setStrokeJoin(Paint.Join.ROUND);
	mPenPaint.setStrokeCap(Paint.Cap.ROUND);
	mPenPaint.setMaskFilter(mEmboss);
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
private void blurPen()
{
	MaskFilter mBlur = new BlurMaskFilter(8, BlurMaskFilter.Blur.NORMAL);
	mPenPaint.setDither(true);
	mPenPaint.setAntiAlias(true);
	mPenPaint.setStyle(Paint.Style.STROKE);
	mPenPaint.setStrokeJoin(Paint.Join.ROUND);
	mPenPaint.setStrokeCap(Paint.Cap.ROUND);
	mPenPaint.setMaskFilter(mBlur);
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
HolographicOutlineHelper() {
    mHolographicPaint.setFilterBitmap(true);
    mHolographicPaint.setAntiAlias(true);
    mBlurPaint.setFilterBitmap(true);
    mBlurPaint.setAntiAlias(true);
    mErasePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
    mErasePaint.setFilterBitmap(true);
    mErasePaint.setAntiAlias(true);
    MaskFilter alphaClipTable = TableMaskFilter.CreateClipTable(180, 255);
    mAlphaClipPaint.setMaskFilter(alphaClipTable);
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
public S hasMaskFilter(MaskFilter filter) {
  isNotNull();
  MaskFilter actualFilter = actual.getMaskFilter();
  assertThat(actualFilter) //
      .overridingErrorMessage("Expected mask filter <%s> but was <%s>.", filter, actualFilter) //
      .isSameAs(filter);
  return myself;
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
public static Node mask(MaskFilter filter, Object... nodes) {
    return new SpanNode(new MaskFilterSpan(filter), nodes);
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
public MaskFilterSpan(MaskFilter filter) {
	mFilter = filter;
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
public MaskFilter getMaskFilter() {
	return mFilter;
}
 

import android.graphics.MaskFilter; //导入依赖的package包/类
private void beginDraggingWidget(View v) {
    // Get the widget preview as the drag representation
    ImageView image = (ImageView) v.findViewById(R.id.widget_preview);
    PendingAddItemInfo createItemInfo = (PendingAddItemInfo) v.getTag();

    // Compose the drag image
    Bitmap b;
    Drawable preview = image.getDrawable();
    RectF mTmpScaleRect = new RectF(0f,0f,1f,1f);
    image.getImageMatrix().mapRect(mTmpScaleRect);
    float scale = mTmpScaleRect.right;
    int w = (int) (preview.getIntrinsicWidth() * scale);
    int h = (int) (preview.getIntrinsicHeight() * scale);
    if (createItemInfo instanceof PendingAddWidgetInfo) {
        PendingAddWidgetInfo createWidgetInfo = (PendingAddWidgetInfo) createItemInfo;
        int[] spanXY = mLauncher.getSpanForWidget(createWidgetInfo, null);
        createItemInfo.spanX = spanXY[0];
        createItemInfo.spanY = spanXY[1];

        b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
        renderDrawableToBitmap(preview, b, 0, 0, w, h, scale, mDragViewMultiplyColor);
    } else {
        // Workaround for the fact that we don't keep the original ResolveInfo associated with
        // the shortcut around.  To get the icon, we just render the preview image (which has
        // the shortcut icon) to a new drag bitmap that clips the non-icon space.
        b = Bitmap.createBitmap(mWidgetPreviewIconPaddedDimension,
                mWidgetPreviewIconPaddedDimension, Bitmap.Config.ARGB_8888);
        mCanvas.setBitmap(b);
        mCanvas.save();
        preview.draw(mCanvas);
        mCanvas.restore();
        mCanvas.drawColor(mDragViewMultiplyColor, PorterDuff.Mode.MULTIPLY);
        mCanvas.setBitmap(null);
        createItemInfo.spanX = createItemInfo.spanY = 1;
    }

    // We use a custom alpha clip table for the default widget previews
    Paint alphaClipPaint = null;
    if (createItemInfo instanceof PendingAddWidgetInfo) {
        if (((PendingAddWidgetInfo) createItemInfo).hasDefaultPreview) {
            MaskFilter alphaClipTable = TableMaskFilter.CreateClipTable(0, 255);
            alphaClipPaint = new Paint();
            alphaClipPaint.setMaskFilter(alphaClipTable);
        }
    }

    // Start the drag
    mLauncher.lockScreenOrientationOnLargeUI();
    mLauncher.getWorkspace().onDragStartedWithItemSpans(createItemInfo.spanX,
            createItemInfo.spanY, b, alphaClipPaint);
    mDragController.startDrag(image, b, this, createItemInfo,
            DragController.DRAG_ACTION_COPY, null);
    b.recycle();
}