¡@

Home 

2014/10/16 ¤W¤È 08:11:04

android Programming Glossary: canvas.rotate

Vertical (rotated) label in Android

http://stackoverflow.com/questions/1258275/vertical-rotated-label-in-android

draw Canvas canvas if topDown canvas.translate getHeight 0 canvas.rotate 90 else canvas.translate 0 getWidth canvas.rotate 90 canvas.clipRect.. 0 canvas.rotate 90 else canvas.translate 0 getWidth canvas.rotate 90 canvas.clipRect 0 0 getWidth getHeight android.graphics.Region.Op.REPLACE.. canvas.save if topDown canvas.translate getWidth 0 canvas.rotate 90 else canvas.translate 0 getHeight canvas.rotate 90 canvas.translate..

How to add a Marker/Pin on an ImageView Android?

http://stackoverflow.com/questions/13679189/how-to-add-a-marker-pin-on-an-imageview-android

scale scaleAdjust canvas.translate x y if rotation 0.0f canvas.rotate rotation if adjustedScale 1.0f canvas.scale adjustedScale..

Rotating an image around a specified point doesn't work! (Android)

http://stackoverflow.com/questions/16938875/rotating-an-image-around-a-specified-point-doesnt-work-android

canvas Rect clipBounds canvas.getClipBounds canvas.save canvas.rotate angleRotation clipBounds.exactCenterX clipBounds.exactCenterY..

Rotate MapView in Android

http://stackoverflow.com/questions/1830391/rotate-mapview-in-android

w h final float centerX w 2.0f final float centerY h 2.0f canvas.rotate bearing centerX centerY canvas.scale scaleFactor scaleFactor..

Rotating a view in android

http://stackoverflow.com/questions/1930963/rotating-a-view-in-android

@Override protected void onDraw Canvas canvas canvas.save canvas.rotate 45 appropriate x pivot value appropriate y pivot value super.onDraw..

How can you display upside down text with a textview in Android?

http://stackoverflow.com/questions/2558257/how-can-you-display-upside-down-text-with-a-textview-in-android

float py this.getHeight 2.0f float px this.getWidth 2.0f canvas.rotate 180 px py draw the text with the matrix applied. super.onDraw..

Rotate View Hierarchy 90 degrees

http://stackoverflow.com/questions/3444764/rotate-view-hierarchy-90-degrees

oldh @Override protected void dispatchDraw Canvas canvas canvas.rotate 270 getWidth 2 getHeight 2 This code will stretch the canvas..

Right to Left ProgressBar?

http://stackoverflow.com/questions/3877823/right-to-left-progressbar

@Override protected void onDraw Canvas canvas canvas.save canvas.rotate 180 CenterX CenterY super.onDraw canvas canvas.restore This..

How can I use the animation framework inside the canvas?

http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas

0 Draw ball canvas.save Save the position of the canvas. canvas.rotate angle X ballW 2 Y ballH 2 Rotate the canvas. canvas.drawBitmap.. two canvas.save Save the position of the canvas matrix. canvas.rotate angle ballX ballW 2 ballY ballH 2 Rotate the canvas matrix...

Android: How to rotate a moving animated sprite based on the coordinates of its destination

http://stackoverflow.com/questions/6003823/android-how-to-rotate-a-moving-animated-sprite-based-on-the-coordinates-of-its

method two canvas.save save the position of the canvas canvas.rotate angle X ballW 2 Y ballH 2 rotate the canvas' matrix canvas.drawBitmap..

Draw text vertically on canvas

http://stackoverflow.com/questions/9262494/draw-text-vertically-on-canvas

problem. I can do so if i 10 this_str2 0.00 canvas.save canvas.rotate 90 190 90 canvas.drawText this_str2 x_guide 50 drawSizes 1.. canvas.save if topDown canvas.translate getWidth 0 canvas.rotate 90 else canvas.translate 0 getHeight canvas.rotate 90 canvas.translate.. 0 canvas.rotate 90 else canvas.translate 0 getHeight canvas.rotate 90 canvas.translate getCompoundPaddingLeft getExtendedPaddingTop..

Vertical (rotated) label in Android

http://stackoverflow.com/questions/1258275/vertical-rotated-label-in-android

return super.setFrame l t l b t t r l @Override public void draw Canvas canvas if topDown canvas.translate getHeight 0 canvas.rotate 90 else canvas.translate 0 getWidth canvas.rotate 90 canvas.clipRect 0 0 getWidth getHeight android.graphics.Region.Op.REPLACE.. void draw Canvas canvas if topDown canvas.translate getHeight 0 canvas.rotate 90 else canvas.translate 0 getWidth canvas.rotate 90 canvas.clipRect 0 0 getWidth getHeight android.graphics.Region.Op.REPLACE super.draw canvas By default rotated text.. getCurrentTextColor textPaint.drawableState getDrawableState canvas.save if topDown canvas.translate getWidth 0 canvas.rotate 90 else canvas.translate 0 getHeight canvas.rotate 90 canvas.translate getCompoundPaddingLeft getExtendedPaddingTop getLayout..

How to add a Marker/Pin on an ImageView Android?

http://stackoverflow.com/questions/13679189/how-to-add-a-marker-pin-on-an-imageview-android

if drawable null isRecycled canvas.save float adjustedScale scale scaleAdjust canvas.translate x y if rotation 0.0f canvas.rotate rotation if adjustedScale 1.0f canvas.scale adjustedScale adjustedScale drawable.draw canvas canvas.restore if drawLock.availablePermits..

Rotating an image around a specified point doesn't work! (Android)

http://stackoverflow.com/questions/16938875/rotating-an-image-around-a-specified-point-doesnt-work-android

invalidate @Override protected void onDraw Canvas canvas Rect clipBounds canvas.getClipBounds canvas.save canvas.rotate angleRotation clipBounds.exactCenterX clipBounds.exactCenterY super.onDraw canvas canvas.restore If you play around with..

Rotate MapView in Android

http://stackoverflow.com/questions/1830391/rotate-mapview-in-android

final float scaleFactor float Math.sqrt h h w w Math.min w h final float centerX w 2.0f final float centerY h 2.0f canvas.rotate bearing centerX centerY canvas.scale scaleFactor scaleFactor centerX centerY super.dispatchDraw canvas canvas.restore..

Rotating a view in android

http://stackoverflow.com/questions/1930963/rotating-a-view-in-android

How can you display upside down text with a textview in Android?

http://stackoverflow.com/questions/2558257/how-can-you-display-upside-down-text-with-a-textview-in-android

text Otherwise it rotates around the origin and that's bad. float py this.getHeight 2.0f float px this.getWidth 2.0f canvas.rotate 180 px py draw the text with the matrix applied. super.onDraw canvas restore the old matrix. canvas.restore And this is..

Rotate View Hierarchy 90 degrees

http://stackoverflow.com/questions/3444764/rotate-view-hierarchy-90-degrees

int w int h int oldw int oldh super.onSizeChanged w h oldw oldh @Override protected void dispatchDraw Canvas canvas canvas.rotate 270 getWidth 2 getHeight 2 This code will stretch the canvas to accommodate the new screen size. This is not what I want...

Right to Left ProgressBar?

http://stackoverflow.com/questions/3877823/right-to-left-progressbar

How can I use the animation framework inside the canvas?

http://stackoverflow.com/questions/4938822/how-can-i-use-the-animation-framework-inside-the-canvas

decrease speed. Increase rotating angle. if angle 360 angle 0 Draw ball canvas.save Save the position of the canvas. canvas.rotate angle X ballW 2 Y ballH 2 Rotate the canvas. canvas.drawBitmap ball X Y null Draw the ball on the rotated canvas. canvas.restore.. matrix null Draw the ball with applied matrix. Rotate method two canvas.save Save the position of the canvas matrix. canvas.rotate angle ballX ballW 2 ballY ballH 2 Rotate the canvas matrix. canvas.drawBitmap ball ballX ballY null Draw the ball by applying..

Android: How to rotate a moving animated sprite based on the coordinates of its destination

http://stackoverflow.com/questions/6003823/android-how-to-rotate-a-moving-animated-sprite-based-on-the-coordinates-of-its

ball matrix null draw the ball with the applied matrix method two canvas.save save the position of the canvas canvas.rotate angle X ballW 2 Y ballH 2 rotate the canvas' matrix canvas.drawBitmap ball X Y null draw the ball on the rotated canvas..

Draw text vertically on canvas

http://stackoverflow.com/questions/9262494/draw-text-vertically-on-canvas

Sorry for maybe stupid question but I can not solve this problem. I can do so if i 10 this_str2 0.00 canvas.save canvas.rotate 90 190 90 canvas.drawText this_str2 x_guide 50 drawSizes 1 drawSizes 3 i drawSizes 3 10 20 paint canvas.restore But it.. getCurrentTextColor textPaint.drawableState getDrawableState canvas.save if topDown canvas.translate getWidth 0 canvas.rotate 90 else canvas.translate 0 getHeight canvas.rotate 90 canvas.translate getCompoundPaddingLeft getExtendedPaddingTop.. canvas.save if topDown canvas.translate getWidth 0 canvas.rotate 90 else canvas.translate 0 getHeight canvas.rotate 90 canvas.translate getCompoundPaddingLeft getExtendedPaddingTop getLayout .draw canvas canvas.restore share improve..