uk.co.samuelwall.materialtaptargetprompt.extras.focals

Class RectanglePromptFocal

java.lang.Object

uk.co.samuelwall.materialtaptargetprompt.extras.PromptFocal

uk.co.samuelwall.materialtaptargetprompt.extras.focals.RectanglePromptFocal

public class RectanglePromptFocal
extends PromptFocal

Prompt focal implementation to draw the focal as a rectangle.

Field Summary

Fields inherited from class uk.co.samuelwall.materialtaptargetprompt.extras.PromptFocal

mBaseRippleAlpha, mDrawRipple

Constructor Summary

Constructors

Constructor and Description
RectanglePromptFocal() Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	contains(float x, float y)
void	draw(android.graphics.Canvas canvas)
android.graphics.RectF	getBounds() Get the focal bounds at scale 1.
android.graphics.Path	getPath() Get the focal path to be drawn.
void	prepare(PromptOptions options, float targetX, float targetY) Setup the focal ready for rendering when targeting a point on the screen, called prior to first render.
void	prepare(PromptOptions options, android.view.View target, int[] promptViewPosition) Setup the focal ready for rendering when targeting a view, called prior to first render.
void	setColour(int colour) Set the focal colour.
RectanglePromptFocal	setCornerRadius(float rx, float ry) Set the radius for the rectangle corners.
RectanglePromptFocal	setSize(android.graphics.PointF size) Sets the focal to a fixed size.
RectanglePromptFocal	setTargetPadding(float padding) Set the padding between the target bounds and the rectangle edge.
void	update(PromptOptions options, float revealModifier, float alphaModifier)
void	updateRipple(float revealModifier, float alphaModifier) Update the ripple around the focal.

Methods inherited from class uk.co.samuelwall.materialtaptargetprompt.extras.PromptFocal

calculateAngleEdgePoint, setDrawRipple, setRippleAlpha

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RectanglePromptFocal

public RectanglePromptFocal()

Constructor.

Method Detail

setCornerRadius

@NonNull
public RectanglePromptFocal setCornerRadius(float rx,
                                                     float ry)

Set the radius for the rectangle corners.

Parameters:

rx - The x-radius of the oval used to round the corners

ry - The y-radius of the oval used to round the corners

Returns:

This prompt focal

setTargetPadding

@NonNull
public RectanglePromptFocal setTargetPadding(@Dimension
                                                      float padding)

Set the padding between the target bounds and the rectangle edge.

Parameters:

padding - The distance from the target edge to the rectangle edge.

Returns:

This prompt focal.

setSize

@NonNull
public RectanglePromptFocal setSize(@Nullable
                                             android.graphics.PointF size)

Sets the focal to a fixed size. Set as null to change it back to dynamic.

Parameters:

size - The fixed focal size or null to change back to the default dynamic size.

Returns:

This prompt focal

getBounds

@NonNull
public android.graphics.RectF getBounds()

Description copied from class: PromptFocal

Get the focal bounds at scale 1.

Specified by:

getBounds in class PromptFocal

Returns:

The screen area that the focal is drawn in at scale 1.

getPath

@NonNull
public android.graphics.Path getPath()

Description copied from class: PromptFocal

Get the focal path to be drawn. Override this to support a transparent focal colour.

Overrides:

getPath in class PromptFocal

Returns:

The path used to draw the focal

setColour

public void setColour(int colour)

Description copied from class: PromptFocal

Set the focal colour.

Specified by:

setColour in class PromptFocal

Parameters:

colour - Int colour.

prepare

public void prepare(@NonNull
                    PromptOptions options,
                    @NonNull
                    android.view.View target,
                    int[] promptViewPosition)

Description copied from class: PromptFocal

Setup the focal ready for rendering when targeting a view, called prior to first render.

Specified by:

prepare in class PromptFocal

Parameters:

options - The option that the prompt was built from.

target - The prompt target view.

promptViewPosition - The prompt views screen position.

prepare

public void prepare(@NonNull
                    PromptOptions options,
                    float targetX,
                    float targetY)

Description copied from class: PromptFocal

Setup the focal ready for rendering when targeting a point on the screen, called prior to first render.

Specified by:

prepare in class PromptFocal

Parameters:

options - The option that the prompt was built from.

targetX - The target screen x position.

targetY - The target screen y position.

update

public void update(@NonNull
                   PromptOptions options,
                   float revealModifier,
                   float alphaModifier)

updateRipple

public void updateRipple(float revealModifier,
                         float alphaModifier)

Description copied from class: PromptFocal

Update the ripple around the focal.

Specified by:

updateRipple in class PromptFocal

Parameters:

revealModifier - The amount to scale the ripple by where a 1 value is the same size as the focal.

alphaModifier - The amount to modify the ripple alpha by.

draw

public void draw(@NonNull
                 android.graphics.Canvas canvas)

contains

public boolean contains(float x,
                        float y)