Called by worker task when preview image is loaded.

Called by worker task when preview image is loaded.

Called when the dimensions of the image and view are known, and either a preview image, the full size image, or base layer tiles are loaded. This indi

The scale has changed. Use with {@link #getMaxScale()} and {@link #getMinScale()} to determine whether the image is fully zoomed in or out. @param ne

Called when an image tile could not be loaded. This method cannot be relied upon; certain encoding types of supported image formats can result in corr

Set the image source from a bitmap, resource, asset, file or other URI. @param imageSource Image source.

{@inheritDoc}

{@inheritDoc}

Get the translation required to place a given source coordinate at the center of the screen, with the center adjusted for asymmetric padding. Accepts

Get the translation required to place a given source coordinate at the center of the screen, with the center adjusted for asymmetric padding. Accepts

Desired duration of the anim in milliseconds. Default is 500. @param duration duration in milliseconds. @return this builder for method chaining.

Desired duration of the anim in milliseconds. Default is 500. @param duration duration in milliseconds. @return this builder for method chaining.

Whether the animation can be interrupted with a touch. Default is true. @param interruptible interruptible flag. @return this builder for method chai

Whether the animation can be interrupted with a touch. Default is true. @param interruptible interruptible flag. @return this builder for method chai

缩放bitmap @param bitmap @param viewRect @return

Creates Paint objects once when first needed.

Creates Paint objects once when first needed.

Quadratic easing for scale and center animations. With thanks to Robert Penner - http://gizma.com/easing/ @param time Elapsed time @param from

Quadratic easing for scale and center animations. With thanks to Robert Penner - http://gizma.com/easing/ @param time Elapsed time @param from

Quadratic easing for fling. With thanks to Robert Penner - http://gizma.com/easing/ @param time Elapsed time @param from Start value @param c

Quadratic easing for fling. With thanks to Robert Penner - http://gizma.com/easing/ @param time Elapsed time @param from Start value @param c

Converts source rectangle from tile, which treats the image file as if it were in the correct orientation already, to the rectangle of the image that

Converts source rectangle from tile, which treats the image file as if it were in the correct orientation already, to the rectangle of the image that

In SDK 14 and above, use canvas max bitmap width and height instead of the default 2048, to avoid redundant tiling.

In SDK 14 and above, use canvas max bitmap width and height instead of the default 2048, to avoid redundant tiling.

Returns the minimum allowed scale.

Once source image and view dimensions are known, creates a map of sample size to tile grid.

Once source image and view dimensions are known, creates a map of sample size to tile grid.

Given a requested source center and scale, calculate what the actual center will have to be to keep the image in pan limits, keeping the requested cen

Given a requested source center and scale, calculate what the actual center will have to be to keep the image in pan limits, keeping the requested cen

Called once when the view is initialised, has dimensions, and will display an image on the next draw. This is triggered at the same time as {@link OnI

Called once when the view is initialised, has dimensions, and will display an image on the next draw. This is triggered at the same time as {@link OnI

Called by worker task when a tile has loaded. Redraws the view.

Called by worker task when a tile has loaded. Redraws the view.

Called by worker task when decoder is ready and image size and EXIF orientation is known.

Called by worker task when decoder is ready and image size and EXIF orientation is known.

Set scale, center and orientation from saved state.

Set scale, center and orientation from saved state.

A density aware alternative to {@link #setDoubleTapZoomScale(float)}; this allows you to express the scale the image will zoom in to when double tappe

A density aware alternative to {@link #setDoubleTapZoomScale(float)}; this allows you to express the scale the image will zoom in to when double tappe

Set the scale the image will zoom in to when double tapped. This also the scale point where a double tap is interpreted as a zoom out gesture - if the

Set the scale the image will zoom in to when double tapped. This also the scale point where a double tap is interpreted as a zoom out gesture - if the

Set the maximum scale allowed. A value of 1 means 1:1 pixels at maximum scale. You may wish to set this according to screen density - on a retina scre

Set the maximum scale allowed. A value of 1 means 1:1 pixels at maximum scale. You may wish to set this according to screen density - on a retina scre

Set the minimum scale allowed. A value of 1 means 1:1 pixels at minimum scale. You may wish to set this according to screen density. Consider using {@

Set the minimum scale allowed. A value of 1 means 1:1 pixels at minimum scale. You may wish to set this according to screen density. Consider using {@

This is a screen density aware alternative to {@link #setMaxScale(float)}; it allows you to express the maximum allowed scale in terms of the minimum

This is a screen density aware alternative to {@link #setMaxScale(float)}; it allows you to express the maximum allowed scale in terms of the minimum

设置传入进来的View @param originView

Enable or disable pan gesture detection. Disabling pan causes the image to be centered.

Enable or disable pan gesture detection. Disabling pan causes the image to be centered.

Enable or disable double tap & swipe to zoom.

Enable or disable double tap & swipe to zoom.

Externally change the scale and translation of the source image. This may be used with getCenter() and getScale() to restore the scale and zoom after

Externally change the scale and translation of the source image. This may be used with getCenter() and getScale() to restore the scale and zoom after

Set a solid color to render behind tiles, useful for displaying transparent PNGs. @param tileBgColor Background color for tiles.

Set a solid color to render behind tiles, useful for displaying transparent PNGs. @param tileBgColor Background color for tiles.

Enable or disable zoom gesture detection. Disabling zoom locks the the current scale.

Enable or disable zoom gesture detection. Disabling zoom locks the the current scale.

Convert source rect to screen rect, integer values.

Convert source rect to screen rect, integer values.

Determine whether tile is visible.

Determine whether tile is visible.

Set the easing style. See static fields. {@link #EASE_IN_OUT_QUAD} is recommended, and the default. @param easing easing style. @return this builder

Set the easing style. See static fields. {@link #EASE_IN_OUT_QUAD} is recommended, and the default. @param easing easing style. @return this builder

Only for internal use. When set to true, the animation proceeds towards the actual end point - the nearest point to the center allowed by pan limits.

Only for internal use. When set to true, the animation proceeds towards the actual end point - the nearest point to the center allowed by pan limits.