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2014/10/16 ¤W¤È 08:21:09
android Programming Glossary: paint.setstyleDraw Rectangle Over ImageView for highlight that can be zoom in-out in android http://stackoverflow.com/questions/10482229/draw-rectangle-over-imageview-for-highlight-that-can-be-zoom-in-out-in-android x1 y1 x2 y2 mPaint canvas.clipRect left top right bottom paint.setStyle Paint.Style.FILL_AND_STROKE paint.setStrokeWidth 1 paint.setColor..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo paint.setAntiAlias true paint.setStrokeWidth STROKE paint.setStyle Paint.Style.STROKE redrawPath mv c.drawPath path paint Set..
http://stackoverflow.com/questions/15969028/crop-image-by-polygon-area new Paint Paint.ANTI_ALIAS_FLAG paint.setAntiAlias true paint.setStyle Paint.Style.FILL paint.setXfermode new PorterDuffXfermode Mode.DST_IN..
Change color without affecting anything previously drawn http://stackoverflow.com/questions/18521661/change-color-without-affecting-anything-previously-drawn path new Path paint.setAlpha 255 paint.setColor cWhite paint.setStyle Style.STROKE paint.setStrokeWidth 20 protected void onDraw Canvas..
Android - Way to appear bordered text on the TextView? http://stackoverflow.com/questions/2026873/android-way-to-appear-bordered-text-on-the-textview canvas Rect rect new Rect Paint paint new Paint paint.setStyle Paint.Style.STROKE paint.setColor Color.WHITE paint.setStrokeWidth..
How can I tell if a closed path contains a given point? http://stackoverflow.com/questions/2597590/how-can-i-tell-if-a-closed-path-contains-a-given-point only need them if reusing a Paint paint.setAntiAlias false paint.setStyle Paint.Style.FILL for int i 0 i paths.size i paint.setColor i..
http://stackoverflow.com/questions/2655402/android-canvas-drawtext code is Paint paint new Paint paint.setColor Color.WHITE paint.setStyle Style.FILL canvas.drawPaint paint paint.setColor android.R.color.black.. code to Paint paint new Paint paint.setColor Color.WHITE paint.setStyle Style.FILL canvas.drawPaint paint paint.setColor Color.BLACK..
How to draw a filled triangle in android canvas? http://stackoverflow.com/questions/3501126/how-to-draw-a-filled-triangle-in-android-canvas code below in my draw method paint.setARGB 255 153 29 29 paint.setStyle Paint.Style.FILL_AND_STROKE paint.setAntiAlias true Path path..
Draw a perfect curve connecting three points http://stackoverflow.com/questions/3811529/draw-a-perfect-curve-connecting-three-points new Path Paint paint new Paint paint.setAntiAlias true paint.setStyle Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.WHITE..
How to use a custom typeface in a widget? http://stackoverflow.com/questions/4318572/how-to-use-a-custom-typeface-in-a-widget true paint.setSubpixelText true paint.setTypeface clock paint.setStyle Paint.Style.FILL paint.setColor Color.WHITE paint.setTextSize..
Connect points on map with lines http://stackoverflow.com/questions/4903004/connect-points-on-map-with-lines new Paint paint.setColor Color.RED paint.setAntiAlias true paint.setStyle Style.STROKE paint.setStrokeWidth 2 Point pt1 new Point Point..
http://stackoverflow.com/questions/5405858/bar-chart-using-achartengine seriesNr mDataset.getSeriesCount int length points.length paint.setStyle Style.FILL float halfDiffX getHalfDiffX points length seriesNr..
http://stackoverflow.com/questions/6041190/cardio-graph-for-android initialization Paint paint new Paint Paint.ANTI_ALIAS_FLAG paint.setStyle Paint.Style.STROKE paint.setStrokeWidth 3 paint.setColor Color.GREEN..
Android Gauge Animation Question http://stackoverflow.com/questions/6156674/android-gauge-animation-question 2 width 2 paint.setColor Color.RED paint.setStrokeWidth 1 paint.setStyle Style.STROKE @Override protected void onDraw Canvas canvas super.onDraw..
Why does BitmapFactory.decodeByteArray return null? http://stackoverflow.com/questions/6520745/why-does-bitmapfactory-decodebytearray-return-null this way Will this create a bitmap Paint paint new Paint paint.setStyle Paint.Style.FILL paint.setColor Color.RED paint.setTextSize..
Combine image and text to drawable http://stackoverflow.com/questions/6691818/combine-image-and-text-to-drawable .copy Bitmap.Config.ARGB_8888 true Paint paint new Paint paint.setStyle Style.FILL paint.setColor Color.BLACK paint.setTextSize 20 Canvas..
How do I draw an arrowhead (in Android)? http://stackoverflow.com/questions/6713757/how-do-i-draw-an-arrowhead-in-android many locations note this triangle is not centered at 0 0 paint.setStyle Paint.Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.RED..
Gradient appears banded in a SurfaceView, but looks very smooth in a normal View http://stackoverflow.com/questions/7774867/gradient-appears-banded-in-a-surfaceview-but-looks-very-smooth-in-a-normal-view extended View and the SurfaceView is Paint paint new Paint paint.setStyle Paint.Style.FILL paint.setAntiAlias false paint.setFilterBitmap..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger from fill to stroke paint new Paint Paint.ANTI_ALIAS_FLAG paint.setStyle Paint.Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.WHITE..
Draw Rectangle Over ImageView for highlight that can be zoom in-out in android http://stackoverflow.com/questions/10482229/draw-rectangle-over-imageview-for-highlight-that-can-be-zoom-in-out-in-android is draw Canvas mCanvas new Canvas bitmap mCanvas.drawRect x1 y1 x2 y2 mPaint canvas.clipRect left top right bottom paint.setStyle Paint.Style.FILL_AND_STROKE paint.setStrokeWidth 1 paint.setColor 0xFF000000 int PRESET_PRESSURE pressure 16 int PRESET_PRESSURE..
Why retrieving Google Directions for Android using KML data is not working anymore? [duplicate] http://stackoverflow.com/questions/11745314/why-retrieving-google-directions-for-android-using-kml-data-is-not-working-anymo c mv shadow paint.setColor colour paint.setAlpha ALPHA paint.setAntiAlias true paint.setStrokeWidth STROKE paint.setStyle Paint.Style.STROKE redrawPath mv c.drawPath path paint Set the colour to draw this route's overlay with. @param c Int..
http://stackoverflow.com/questions/15969028/crop-image-by-polygon-area resultImg Canvas maskCanvas new Canvas maskImg Paint paint new Paint Paint.ANTI_ALIAS_FLAG paint.setAntiAlias true paint.setStyle Paint.Style.FILL paint.setXfermode new PorterDuffXfermode Mode.DST_IN Path path new Path path.moveTo view.mx view.my path.lineTo..
Change color without affecting anything previously drawn http://stackoverflow.com/questions/18521661/change-color-without-affecting-anything-previously-drawn public CustomView Context context super context paint new Paint path new Path paint.setAlpha 255 paint.setColor cWhite paint.setStyle Style.STROKE paint.setStrokeWidth 20 protected void onDraw Canvas canvas super.onDraw canvas canvas.drawPath path paint..
Android - Way to appear bordered text on the TextView? http://stackoverflow.com/questions/2026873/android-way-to-appear-bordered-text-on-the-textview context @Override protected void onDraw Canvas canvas super.onDraw canvas Rect rect new Rect Paint paint new Paint paint.setStyle Paint.Style.STROKE paint.setColor Color.WHITE paint.setStrokeWidth 3 getLocalVisibleRect rect canvas.drawRect rect paint..
How can I tell if a closed path contains a given point? http://stackoverflow.com/questions/2597590/how-can-i-tell-if-a-closed-path-contains-a-given-point Canvas lookup Paint paint new Paint these are defaults you only need them if reusing a Paint paint.setAntiAlias false paint.setStyle Paint.Style.FILL for int i 0 i paths.size i paint.setColor i 24 use only alpha value for color 0xXX000000 canvas.drawPath..
http://stackoverflow.com/questions/2655402/android-canvas-drawtext with the Canvas object in the onDraw Canvas canvas method. My code is Paint paint new Paint paint.setColor Color.WHITE paint.setStyle Style.FILL canvas.drawPaint paint paint.setColor android.R.color.black paint.setTextSize 20 canvas.drawText Some Text 10.. is not the same as Color.BLACK. Changed the code to Paint paint new Paint paint.setColor Color.WHITE paint.setStyle Style.FILL canvas.drawPaint paint paint.setColor Color.BLACK paint.setTextSize 20 canvas.drawText Some Text 10 25 paint..
How to draw a filled triangle in android canvas? http://stackoverflow.com/questions/3501126/how-to-draw-a-filled-triangle-in-android-canvas So I'm drawing this triangle in android maps using the code below in my draw method paint.setARGB 255 153 29 29 paint.setStyle Paint.Style.FILL_AND_STROKE paint.setAntiAlias true Path path new Path path.moveTo point1_returned.x point1_returned.y path.lineTo..
Draw a perfect curve connecting three points http://stackoverflow.com/questions/3811529/draw-a-perfect-curve-connecting-three-points 1.2F h 1.2F PointF mPoint2 new PointF w 24 h 1.2F Path myPath1 new Path Paint paint new Paint paint.setAntiAlias true paint.setStyle Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.WHITE myPath1 drawCurve canvas paint mPoint1 mPoint2 canvas.drawPath..
How to use a custom typeface in a widget? http://stackoverflow.com/questions/4318572/how-to-use-a-custom-typeface-in-a-widget this.getAssets Clockopia.ttf paint.setAntiAlias true paint.setSubpixelText true paint.setTypeface clock paint.setStyle Paint.Style.FILL paint.setColor Color.WHITE paint.setTextSize 65 paint.setTextAlign Align.CENTER myCanvas.drawText time..
Connect points on map with lines http://stackoverflow.com/questions/4903004/connect-points-on-map-with-lines when super.draw canvas mapView shadow Paint paint paint new Paint paint.setColor Color.RED paint.setAntiAlias true paint.setStyle Style.STROKE paint.setStrokeWidth 2 Point pt1 new Point Point pt2 new Point Projection projection mapView.getProjection..
http://stackoverflow.com/questions/5405858/bar-chart-using-achartengine float yAxisValue int seriesIndex int startIndex int seriesNr mDataset.getSeriesCount int length points.length paint.setStyle Style.FILL float halfDiffX getHalfDiffX points length seriesNr int start 0 if startIndex 0 start 2 for int i start i length..
http://stackoverflow.com/questions/6041190/cardio-graph-for-android Path and a SurfaceView. Get a Paint instance ready during initialization Paint paint new Paint Paint.ANTI_ALIAS_FLAG paint.setStyle Paint.Style.STROKE paint.setStrokeWidth 3 paint.setColor Color.GREEN Change to what you want When you need to update the..
Android Gauge Animation Question http://stackoverflow.com/questions/6156674/android-gauge-animation-question end of arc return to the center of circle p.lineTo width 2 width 2 paint.setColor Color.RED paint.setStrokeWidth 1 paint.setStyle Style.STROKE @Override protected void onDraw Canvas canvas super.onDraw canvas canvas.drawRect 0 0 width width paint canvas.drawPath..
Why does BitmapFactory.decodeByteArray return null? http://stackoverflow.com/questions/6520745/why-does-bitmapfactory-decodebytearray-return-null convert text to image like I thought I could. How about this way Will this create a bitmap Paint paint new Paint paint.setStyle Paint.Style.FILL paint.setColor Color.RED paint.setTextSize 16 paint.setAntiAlias true paint.setTypeface Typeface.MONOSPACE..
Combine image and text to drawable http://stackoverflow.com/questions/6691818/combine-image-and-text-to-drawable bm BitmapFactory.decodeResource getResources drawableId .copy Bitmap.Config.ARGB_8888 true Paint paint new Paint paint.setStyle Style.FILL paint.setColor Color.BLACK paint.setTextSize 20 Canvas canvas new Canvas bm canvas.drawText text 0 bm.getHeight..
How do I draw an arrowhead (in Android)? http://stackoverflow.com/questions/6713757/how-do-i-draw-an-arrowhead-in-android object to store the 3 line segments use .offset to draw in many locations note this triangle is not centered at 0 0 paint.setStyle Paint.Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.RED Path path new Path path.moveTo 0 10 path.lineTo 5 0 path.lineTo..
Gradient appears banded in a SurfaceView, but looks very smooth in a normal View http://stackoverflow.com/questions/7774867/gradient-appears-banded-in-a-surfaceview-but-looks-very-smooth-in-a-normal-view The test code that appears in the onDraw of both the simple extended View and the SurfaceView is Paint paint new Paint paint.setStyle Paint.Style.FILL paint.setAntiAlias false paint.setFilterBitmap false paint.setDither false Shader shader new LinearGradient..
Android How to draw a smooth line following your finger http://stackoverflow.com/questions/8287949/android-how-to-draw-a-smooth-line-following-your-finger canvas.drawPath path paint make sure you change your paint from fill to stroke paint new Paint Paint.ANTI_ALIAS_FLAG paint.setStyle Paint.Style.STROKE paint.setStrokeWidth 2 paint.setColor Color.WHITE Another option is to connect the points with iterpolation..
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