2014/10/16 上午 08:22:19

android Programming Glossary: rectf

How should I give images rounded corners in Android?

http://stackoverflow.com/questions/1705239/how-should-i-give-images-rounded-corners-in-android

int h this.getHeight clipPath.addRoundRect new RectF padding padding w padding h padding radius radius Path.Direction.CW..

How to make an ImageView to have rounded corners

http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners

import android.graphics.Rect import android.graphics.RectF import android.graphics.Bitmap.Config import android.graphics.PorterDuff.Mode.. rect new Rect 0 0 bitmap.getWidth bitmap.getHeight final RectF rectF new RectF rect final float roundPx pixels paint.setAntiAlias.. 0 0 bitmap.getWidth bitmap.getHeight final RectF rectF new RectF rect final float roundPx pixels paint.setAntiAlias true canvas.drawARGB..

How to draw a path on a map using kml file?

http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file

import android.graphics.Point import android.graphics.RectF import com.google.android.maps.GeoPoint import com.google.android.maps.MapView.. Color.BLACK Color.BLUE else paint.setColor defaultColor RectF oval new RectF point.x mRadius point.y mRadius point.x mRadius.. Color.BLUE else paint.setColor defaultColor RectF oval new RectF point.x mRadius point.y mRadius point.x mRadius point.y mRadius..

Fast Scroll display problem with ListAdapter and SectionIndexer

http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer

mThumbH private int mThumbW private int mThumbY private RectF mOverlayPos custom values I defined private int mOverlayWidth.. is added setOnHierarchyChangeListener this mOverlayPos new RectF mScrollFade new ScrollFade mPaint new Paint mPaint.setAntiAlias.. Paint paint mPaint float descent paint.descent final RectF rectF mOverlayPos canvas.drawText mSectionText int rectF.left..

How to display popup on tapping overlay in android?

http://stackoverflow.com/questions/4486864/how-to-display-popup-on-tapping-overlay-in-android

was hit...if any PantryLocation hitMapLocation null RectF hitTestRecr new RectF Point screenCoords new Point ArrayList.. PantryLocation hitMapLocation null RectF hitTestRecr new RectF Point screenCoords new Point ArrayList PantryLocation iterator.. int INFO_WINDOW_WIDTH 125 int INFO_WINDOW_HEIGHT 25 RectF infoWindowRect new RectF 0 0 100 20 RectF closeRect new RectF..

Android canvas draw rectangle

http://stackoverflow.com/questions/7344497/android-canvas-draw-rectangle

top float right float bottom Paint paint void drawRect RectF rect Paint paint void drawRect Rect r Paint paint Thanks. I..

Need help to convert a Pdf page into Bitmap in Android Java

http://stackoverflow.com/questions/8814758/need-help-to-convert-a-pdf-page-into-bitmap-in-android-java

new PDFFile buffer PDFPage page pdf_file.getPage 2 RectF rect new RectF 0 0 int page.getBBox .width int page.getBBox.. buffer PDFPage page pdf_file.getPage 2 RectF rect new RectF 0 0 int page.getBBox .width int page.getBBox .height Bitmap.. import android.graphics.Bitmap import android.graphics.RectF import android.os.Bundle import android.util.Base64 public class..

Border over a bitmap with rounded corners in Android

http://stackoverflow.com/questions/11012556/border-over-a-bitmap-with-rounded-corners-in-android

Paint rect new Rect 0 0 bitmap.getWidth bitmap.getHeight rectF new RectF rect roundPx i paint.setAntiAlias true canvas.drawARGB.. 0 0 0 0 paint.setColor Color.BLUE canvas.drawRoundRect rectF roundPx roundPx paint paint.setXfermode new PorterDuffXfermode..

Cropping Circular Area from bitmap in android

http://stackoverflow.com/questions/11932805/cropping-circular-area-from-bitmap-in-android

0 0 0 0 paint.setColor color canvas.drawRoundRect rectF roundPx roundPx paint canvas.drawCircle bitmap.getWidth 2 bitmap.getHeight..

Bitmap image with rounded corners with stroke

http://stackoverflow.com/questions/14473113/bitmap-image-with-rounded-corners-with-stroke

new Rect 0 0 bitmap.getWidth bitmap.getHeight final RectF rectF new RectF rect final float roundPx pixels paint.setAntiAlias.. 0 0 0 0 paint.setColor color canvas.drawRoundRect rectF roundPx roundPx paint paint.setXfermode new PorterDuffXfermode..

How to create a background with Image, Rounded Corners without borders

http://stackoverflow.com/questions/16695023/how-to-create-a-background-with-image-rounded-corners-without-borders

How to make an ImageView to have rounded corners

http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners

Fast Scroll display problem with ListAdapter and SectionIndexer

http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer

paint mPaint float descent paint.descent final RectF rectF mOverlayPos canvas.drawText mSectionText int rectF.left rectF.right.. RectF rectF mOverlayPos canvas.drawText mSectionText int rectF.left rectF.right 2 int rectF.bottom rectF.top 2 descent paint.. mOverlayPos canvas.drawText mSectionText int rectF.left rectF.right 2 int rectF.bottom rectF.top 2 descent paint else if..

How do the pieces of Android's (2D) Canvas drawing pipeline fit together?

http://stackoverflow.com/questions/5762727/how-do-the-pieces-of-androids-2d-canvas-drawing-pipeline-fit-together

PorterDuffXfermode PorterDuff.Mode.CLEAR canvas.drawOval rectF eraser This erases an oval. Before I noticed this my mental.. PorterDuffXfermode PorterDuff.Mode.CLEAR canvas.drawOval rectF eraser This erases an oval. Before I noticed this my mental..

click event on pie chart in android [closed]

http://stackoverflow.com/questions/8981996/click-event-on-pie-chart-in-android

a float angle float 360 sum Log.e angle angle RectF rectF new RectF rectF.set getStartX getStartY getStartX getRadius.. float 360 sum Log.e angle angle RectF rectF new RectF rectF.set getStartX getStartY getStartX getRadius getStartY getRadius.. i p.setColor colors.get i if i 0 canvas.drawArc rectF 0 values.get i angle true p else canvas.drawArc rectF offset..

How should I give images rounded corners in Android?

http://stackoverflow.com/questions/1705239/how-should-i-give-images-rounded-corners-in-android

new Path float radius 10.0f float padding radius 2 int w this.getWidth int h this.getHeight clipPath.addRoundRect new RectF padding padding w padding h padding radius radius Path.Direction.CW canvas.clipPath clipPath super.onDraw canvas share..

How to make an ImageView to have rounded corners

http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners

android.graphics.Paint import android.graphics.PorterDuffXfermode import android.graphics.Rect import android.graphics.RectF import android.graphics.Bitmap.Config import android.graphics.PorterDuff.Mode public class ImageHelper public static Bitmap.. int color 0xff424242 final Paint paint new Paint final Rect rect new Rect 0 0 bitmap.getWidth bitmap.getHeight final RectF rectF new RectF rect final float roundPx pixels paint.setAntiAlias true canvas.drawARGB 0 0 0 0 paint.setColor color canvas.drawRoundRect.. final Paint paint new Paint final Rect rect new Rect 0 0 bitmap.getWidth bitmap.getHeight final RectF rectF new RectF rect final float roundPx pixels paint.setAntiAlias true canvas.drawARGB 0 0 0 0 paint.setColor color canvas.drawRoundRect..

How to draw a path on a map using kml file?

http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file

import android.graphics.Color import android.graphics.Paint import android.graphics.Point import android.graphics.RectF import com.google.android.maps.GeoPoint import com.google.android.maps.MapView import com.google.android.maps.Overlay import.. 1 #65306 start if mode 1 if defaultColor 999 paint.setColor Color.BLACK Color.BLUE else paint.setColor defaultColor RectF oval new RectF point.x mRadius point.y mRadius point.x mRadius point.y mRadius start point canvas.drawOval oval paint .. if mode 1 if defaultColor 999 paint.setColor Color.BLACK Color.BLUE else paint.setColor defaultColor RectF oval new RectF point.x mRadius point.y mRadius point.x mRadius point.y mRadius start point canvas.drawOval oval paint mode 2 #65306 path..

Fast Scroll display problem with ListAdapter and SectionIndexer

http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer

mCurrentThumb private Drawable mOverlayDrawable private int mThumbH private int mThumbW private int mThumbY private RectF mOverlayPos custom values I defined private int mOverlayWidth private int mOverlayHeight private float mOverlayTextSize.. true setWillNotDraw false Need to know when the ListView is added setOnHierarchyChangeListener this mOverlayPos new RectF mScrollFade new ScrollFade mPaint new Paint mPaint.setAntiAlias true mPaint.setTextAlign Paint.Align.CENTER mPaint.setTextSize.. if mDragging mDrawOverlay mOverlayDrawable.draw canvas final Paint paint mPaint float descent paint.descent final RectF rectF mOverlayPos canvas.drawText mSectionText int rectF.left rectF.right 2 int rectF.bottom rectF.top 2 descent paint..

How to display popup on tapping overlay in android?

http://stackoverflow.com/questions/4486864/how-to-display-popup-on-tapping-overlay-in-android

MapView mapView GeoPoint tapPoint Track which MapLocation was hit...if any PantryLocation hitMapLocation null RectF hitTestRecr new RectF Point screenCoords new Point ArrayList PantryLocation iterator mapLocationViewer.getMapLocations for.. GeoPoint tapPoint Track which MapLocation was hit...if any PantryLocation hitMapLocation null RectF hitTestRecr new RectF Point screenCoords new Point ArrayList PantryLocation iterator mapLocationViewer.getMapLocations for int i 0 i iterator.size.. Setup the info window with the right size location int INFO_WINDOW_WIDTH 125 int INFO_WINDOW_HEIGHT 25 RectF infoWindowRect new RectF 0 0 100 20 RectF closeRect new RectF 0 0 20 20 infoWindowOffsetX selDestinationOffset.x INFO_WINDOW_WIDTH..

Android canvas draw rectangle

http://stackoverflow.com/questions/7344497/android-canvas-draw-rectangle

Which function in Canvas to use void drawRect float left float top float right float bottom Paint paint void drawRect RectF rect Paint paint void drawRect Rect r Paint paint Thanks. I try this example Paint myPaint new Paint myPaint.setColor Color.rgb..

Need help to convert a Pdf page into Bitmap in Android Java

http://stackoverflow.com/questions/8814758/need-help-to-convert-a-pdf-page-into-bitmap-in-android-java

data Base64.encodeToString bytes Base64.DEFAULT PDFFile pdf_file new PDFFile buffer PDFPage page pdf_file.getPage 2 RectF rect new RectF 0 0 int page.getBBox .width int page.getBBox .height Bitmap bufferedImage Bitmap.createBitmap int rect.width.. bytes Base64.DEFAULT PDFFile pdf_file new PDFFile buffer PDFPage page pdf_file.getPage 2 RectF rect new RectF 0 0 int page.getBBox .width int page.getBBox .height Bitmap bufferedImage Bitmap.createBitmap int rect.width int rect.height.. import net.sf.andpdf.nio.ByteBuffer import android.app.Activity import android.graphics.Bitmap import android.graphics.RectF import android.os.Bundle import android.util.Base64 public class Test123Activity extends Activity Called when the activity..

Border over a bitmap with rounded corners in Android

http://stackoverflow.com/questions/11012556/border-over-a-bitmap-with-rounded-corners-in-android

canvas new Canvas result color 0xff424242 paint new Paint rect new Rect 0 0 bitmap.getWidth bitmap.getHeight rectF new RectF rect roundPx i paint.setAntiAlias true canvas.drawARGB 0 0 0 0 paint.setColor Color.BLUE canvas.drawRoundRect.. RectF rect roundPx i paint.setAntiAlias true canvas.drawARGB 0 0 0 0 paint.setColor Color.BLUE canvas.drawRoundRect rectF roundPx roundPx paint paint.setXfermode new PorterDuffXfermode Mode.SRC_IN canvas.drawBitmap bitmap rect rect paint BitmapDrawable..

Cropping Circular Area from bitmap in android

http://stackoverflow.com/questions/11932805/cropping-circular-area-from-bitmap-in-android

bitmap.getHeight paint.setAntiAlias true canvas.drawARGB 0 0 0 0 paint.setColor color canvas.drawRoundRect rectF roundPx roundPx paint canvas.drawCircle bitmap.getWidth 2 bitmap.getHeight 2 bitmap.getWidth 2 paint paint.setXfermode new..

Bitmap image with rounded corners with stroke

http://stackoverflow.com/questions/14473113/bitmap-image-with-rounded-corners-with-stroke

color 0xff424242 final Paint paint new Paint final Rect rect new Rect 0 0 bitmap.getWidth bitmap.getHeight final RectF rectF new RectF rect final float roundPx pixels paint.setAntiAlias true canvas.drawARGB 0 0 0 0 paint.setColor color canvas.drawRoundRect.. final float roundPx pixels paint.setAntiAlias true canvas.drawARGB 0 0 0 0 paint.setColor color canvas.drawRoundRect rectF roundPx roundPx paint paint.setXfermode new PorterDuffXfermode Mode.SRC_IN canvas.drawBitmap bitmap rect rect paint return..

How to create a background with Image, Rounded Corners without borders

http://stackoverflow.com/questions/16695023/how-to-create-a-background-with-image-rounded-corners-without-borders

How to make an ImageView to have rounded corners

http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners

Fast Scroll display problem with ListAdapter and SectionIndexer

http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer

mDragging mDrawOverlay mOverlayDrawable.draw canvas final Paint paint mPaint float descent paint.descent final RectF rectF mOverlayPos canvas.drawText mSectionText int rectF.left rectF.right 2 int rectF.bottom rectF.top 2 descent paint else if.. final Paint paint mPaint float descent paint.descent final RectF rectF mOverlayPos canvas.drawText mSectionText int rectF.left rectF.right 2 int rectF.bottom rectF.top 2 descent paint else if alpha 0 scrollFade.mStarted false removeThumb else.. paint mPaint float descent paint.descent final RectF rectF mOverlayPos canvas.drawText mSectionText int rectF.left rectF.right 2 int rectF.bottom rectF.top 2 descent paint else if alpha 0 scrollFade.mStarted false removeThumb else invalidate..

How do the pieces of Android's (2D) Canvas drawing pipeline fit together?

http://stackoverflow.com/questions/5762727/how-do-the-pieces-of-androids-2d-canvas-drawing-pipeline-fit-together

like this Paint eraser new Paint eraser.setXfermode new PorterDuffXfermode PorterDuff.Mode.CLEAR canvas.drawOval rectF eraser This erases an oval. Before I noticed this my mental model was that drawing to a canvas conceptually draws to a separate.. like this Paint eraser new Paint eraser.setXfermode new PorterDuffXfermode PorterDuff.Mode.CLEAR canvas.drawOval rectF eraser This erases an oval. Before I noticed this my mental model was that drawing to a canvas conceptually draws to a separate..

click event on pie chart in android [closed]

http://stackoverflow.com/questions/8981996/click-event-on-pie-chart-in-android

offset 0 float sum 0 for int a 0 a values.size a sum values.get a float angle float 360 sum Log.e angle angle RectF rectF new RectF rectF.set getStartX getStartY getStartX getRadius getStartY getRadius for int i 0 i values.size i p.setColor.. sum 0 for int a 0 a values.size a sum values.get a float angle float 360 sum Log.e angle angle RectF rectF new RectF rectF.set getStartX getStartY getStartX getRadius getStartY getRadius for int i 0 i values.size i p.setColor colors.get i if.. getStartX getRadius getStartY getRadius for int i 0 i values.size i p.setColor colors.get i if i 0 canvas.drawArc rectF 0 values.get i angle true p else canvas.drawArc rectF offset values.get i angle true p offset values.get i angle canvas.save..