java.lang.Object
- uk.co.samuelwall.materialtaptargetprompt.extras.PromptUtils

```
public class PromptUtils
extends java.lang.Object
```
Useful methods for prompts that don't fit else where.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static float`	`calculateMaxTextWidth(android.text.Layout textLayout)`	Calculates the maximum width line in a text layout.
`static float`	`calculateMaxWidth(float maxTextWidth, android.graphics.Rect clipBounds, int parentWidth, float textPadding)`	Calculates the maximum width that the prompt can be.
`static boolean`	`containsInset(android.graphics.Rect bounds, int inset, int x, int y)`	Determines if a point is within a rectangle that has been inset.
`static android.text.StaticLayout`	`createStaticTextLayout(java.lang.CharSequence text, android.text.TextPaint paint, int maxTextWidth, android.text.Layout.Alignment textAlignment, float alphaModifier)`	Creates a static text layout.
`static android.text.Layout.Alignment`	`getTextAlignment(android.content.res.Resources resources, int gravity, java.lang.CharSequence text)`	Gets the absolute text alignment value based on the supplied gravity and the activities layout direction.
`static boolean`	`isPointInCircle(float x, float y, android.graphics.PointF circleCentre, float radius)`	Determines if a point is in the centre of a circle with a radius from the point.
`static boolean`	`isRtlText(android.text.Layout layout, android.content.res.Resources resources)`	Determines if the text in the supplied layout is displayed right to left.
`static android.graphics.PorterDuff.Mode`	`parseTintMode(int value, android.graphics.PorterDuff.Mode defaultMode)`	Based on parseTintMode in android appcompat v7 DrawableUtils, Copyright (C) 2014 The Android Open Source Project.
`static void`	`scale(android.graphics.PointF origin, android.graphics.RectF base, android.graphics.RectF out, float scale, boolean even)`	Scales a rectangle.
`static void`	`setTypeface(android.text.TextPaint textPaint, android.graphics.Typeface typeface, int style)`	Based on setTypeface in android TextView, Copyright (C) 2006 The Android Open Source Project.
`static android.graphics.Typeface`	`setTypefaceFromAttrs(java.lang.String familyName, int typefaceIndex, int styleIndex)`	Based on setTypefaceFromAttrs in android TextView, Copyright (C) 2006 The Android Open Source Project.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isPointInCircle
```
public static boolean isPointInCircle(float x,
                                      float y,
                                      @NonNull
                                      android.graphics.PointF circleCentre,
                                      float radius)
```
Determines if a point is in the centre of a circle with a radius from the point.

Parameters:

x - The x position in the view.

y - The y position in the view.

circleCentre - The circle centre position

radius - The radius of the circle.

Returns:

True if the point (x, y) is in the circle.

setTypeface

public static void setTypeface(@NonNull
                               android.text.TextPaint textPaint,
                               @Nullable
                               android.graphics.Typeface typeface,
                               int style)

Based on setTypeface in android TextView, Copyright (C) 2006 The Android Open Source Project. https://android.googlesource.com/platform/frameworks/base.git/+/master/core/java/android/widget/TextView.java

setTypefaceFromAttrs

@NonNull
public static android.graphics.Typeface setTypefaceFromAttrs(@Nullable
                                                             java.lang.String familyName,
                                                             int typefaceIndex,
                                                             int styleIndex)

Based on setTypefaceFromAttrs in android TextView, Copyright (C) 2006 The Android Open Source Project. https://android.googlesource.com/platform/frameworks/base.git/+/master/core/java/android/widget/TextView.java

parseTintMode

@Nullable
public static android.graphics.PorterDuff.Mode parseTintMode(int value,
                                                             @Nullable
                                                             android.graphics.PorterDuff.Mode defaultMode)

Based on parseTintMode in android appcompat v7 DrawableUtils, Copyright (C) 2014 The Android Open Source Project. https://android.googlesource.com/platform/frameworks/support.git/+/master/v7/appcompat/src/android/support/v7/widget/DrawableUtils.java

getTextAlignment

@NonNull
public static android.text.Layout.Alignment getTextAlignment(@NonNull
                                                             android.content.res.Resources resources,
                                                             int gravity,
                                                             @Nullable
                                                             java.lang.CharSequence text)

Gets the absolute text alignment value based on the supplied gravity and the activities layout direction.

Parameters:: gravity - The gravity to convert to absolute values
Returns:: absolute layout direction

createStaticTextLayout

@NonNull
public static android.text.StaticLayout createStaticTextLayout(@NonNull
                                                               java.lang.CharSequence text,
                                                               @NonNull
                                                               android.text.TextPaint paint,
                                                               int maxTextWidth,
                                                               @NonNull
                                                               android.text.Layout.Alignment textAlignment,
                                                               float alphaModifier)

Creates a static text layout. Uses the StaticLayout.Builder if available.

Parameters:: text - The text to be laid out, optionally with spans; paint - The base paint used for layout; maxTextWidth - The width in pixels; textAlignment - Alignment for the resulting StaticLayout; alphaModifier - The modification to apply to the alpha value between 0 and 1.
Returns:: the newly constructed StaticLayout object

scale

public static void scale(@NonNull
                         android.graphics.PointF origin,
                         @NonNull
                         android.graphics.RectF base,
                         @NonNull
                         android.graphics.RectF out,
                         float scale,
                         boolean even)

Scales a rectangle.

Parameters:: origin - The point to scale from.; base - The rectangle at scale 1.0.; out - The rectangle to put the scaled size in.; scale - The amount to scale the rectangle by.; even - Should the rectangle be scaled evenly in both directions.

isRtlText

public static boolean isRtlText(@Nullable
                                android.text.Layout layout,
                                @NonNull
                                android.content.res.Resources resources)

Determines if the text in the supplied layout is displayed right to left.

Parameters:: layout - The layout to check.
Returns:: True if the text in the supplied layout is displayed right to left. False otherwise.

calculateMaxWidth

public static float calculateMaxWidth(float maxTextWidth,
                                      @Nullable
                                      android.graphics.Rect clipBounds,
                                      int parentWidth,
                                      float textPadding)

Calculates the maximum width that the prompt can be.

Returns:: Maximum width in pixels that the prompt can be.

calculateMaxTextWidth
```
public static float calculateMaxTextWidth(@Nullable
                                          android.text.Layout textLayout)
```
Calculates the maximum width line in a text layout.

Parameters:

textLayout - The text layout

Returns:

The maximum length line

containsInset
```
public static boolean containsInset(@NonNull
                                    android.graphics.Rect bounds,
                                    int inset,
                                    int x,
                                    int y)
```
Determines if a point is within a rectangle that has been inset.

Parameters:

bounds - The rectangle bounds.

inset - The amount that the rectangle is inset by.

x - The point x coordinate.

y - The point y coordinate.

Returns:

True if the point is within the inset rectangle, false otherwise.

Class PromptUtils