FlexibleUtils (flexible-adapter-ui 1.0.0 API)

java.lang.Object
- eu.davidea.flexibleadapter.utils.FlexibleUtils

```
public final class FlexibleUtils
extends java.lang.Object
```
Set of utility methods most used in all applications.

Since:

27/01/2016 Created in main package
17/12/2017 Moved into UI package
12/05/2018 Added even more utils

See Also:

DrawableUtils, LayoutUtils

Field Summary

Fields
Modifier and Type Field and Description

static int colorAccent

static java.lang.String DATE_TIME_FORMAT

static int INVALID_COLOR

static java.lang.String SPLIT_EXPRESSION

Fields
Modifier and Type	Field and Description
`static int`	`colorAccent`
`static java.lang.String`	`DATE_TIME_FORMAT`
`static int`	`INVALID_COLOR`
`static java.lang.String`	`SPLIT_EXPRESSION`

Constructor Summary

Constructors
Constructor and Description

FlexibleUtils()

Constructors
Constructor and Description
`FlexibleUtils()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`adjustAlpha(int color, int alpha)` Adjusts the alpha of a color.
`static int`	`dpToPx(android.content.Context context, float dp)`
`static int`	`fetchAccentColor(android.content.Context context, int defColor)` Optimized method to fetch the accent color on devices with at least Lollipop.
`static java.lang.String`	`formatDateTime(java.util.Date date)` Predefined format: `dd MMM yyyy HH:mm:ss z`
`static java.lang.String`	`formatDateTime(java.util.Date date, java.lang.String format)` Date formatter with the provided format.
`static android.text.Spanned`	`fromHtmlCompat(java.lang.String text)`
`static java.lang.String`	`getClassName(java.lang.Object o)`
`static android.util.DisplayMetrics`	`getDisplayMetrics(android.content.Context context)`
`static java.lang.String`	`getModeName(int mode)`
`static android.graphics.Point`	`getScreenDimensions(android.content.Context context)`
`static int`	`getVersionCode(android.content.Context context)`
`static java.lang.String`	`getVersionName(android.content.Context context)`
`static boolean`	`hasJellyBean()` API 16
`static boolean`	`hasLollipop()` API 21
`static boolean`	`hasMarshmallow()` API 23
`static boolean`	`hasNougat()` API 24
`static boolean`	`hasOreo()` API 26
`static void`	`hideSoftInput(android.app.Activity activity)` Show Soft Keyboard with new Thread.
`static void`	`hideSoftInputFrom(android.content.Context context, android.view.View view)` Hide Soft Keyboard from Dialogs with new Thread.
`static void`	`highlightText(android.widget.TextView textView, java.lang.String originalText, java.lang.String constraint)` Sets a spannable text with the accent color into the provided TextView.
`static void`	`highlightText(android.widget.TextView textView, java.lang.String originalText, java.lang.String constraint, int color)` Sets a spannable text with any highlight color into the provided TextView.
`static void`	`highlightWords(android.widget.TextView textView, java.lang.String originalText, java.lang.String constraints)` Sets a spannable text with the accent color for each word provided by the constraint text into the provided TextView.
`static void`	`highlightWords(android.widget.TextView textView, java.lang.String originalText, java.lang.String constraints, int color)` Sets a spannable text with any highlight color for each word provided by the constraint text into the provided TextView.
`static void`	`resetAccentColor()` Reset the internal accent color to `INVALID_COLOR`, to give the possibility to re-fetch it at runtime, since once it is fetched it cannot be changed.
`static void`	`reveal(android.view.View view, int centerX, int centerY)` Create the reveal effect animation.
`static void`	`showSoftInput(android.content.Context context, android.view.View view)` Show Soft Keyboard with new Thread.
`static void`	`textAppearanceCompat(android.widget.TextView textView, int resId)`
`static java.lang.String`	`toLowerCase(java.lang.String text)`
`static void`	`unReveal(android.view.View view, int centerX, int centerY)` Create the un-reveal effect animation.

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

- Field Detail
  - DATE_TIME_FORMAT
```
public static final java.lang.String DATE_TIME_FORMAT
```
    See Also:
    
    Constant Field Values
  - SPLIT_EXPRESSION
```
public static final java.lang.String SPLIT_EXPRESSION
```
    See Also:
    
    Constant Field Values
  - INVALID_COLOR
```
public static final int INVALID_COLOR
```
    See Also:
    
    Constant Field Values
  - colorAccent
```
public static int colorAccent
```
- Constructor Detail
  - FlexibleUtils
```
public FlexibleUtils()
```
- Method Detail
  - getVersionName
```
public static java.lang.String getVersionName(android.content.Context context)
```
  - getVersionCode
```
public static int getVersionCode(android.content.Context context)
```
  - hasOreo
```
public static boolean hasOreo()
```
    API 26
    
    See Also:
    
    Build.VERSION_CODES.O
  - hasNougat
```
public static boolean hasNougat()
```
    API 24
    
    See Also:
    
    Build.VERSION_CODES.N
  - hasMarshmallow
```
public static boolean hasMarshmallow()
```
    API 23
    
    See Also:
    
    Build.VERSION_CODES.M
  - hasLollipop
```
public static boolean hasLollipop()
```
    API 21
    
    See Also:
    
    Build.VERSION_CODES.LOLLIPOP
  - hasJellyBean
```
public static boolean hasJellyBean()
```
    API 16
    
    See Also:
    
    Build.VERSION_CODES.JELLY_BEAN
  - highlightText
```
public static void highlightText(android.widget.TextView textView,
                                 java.lang.String originalText,
                                 java.lang.String constraint)
```
    Sets a spannable text with the accent color into the provided TextView.
    Multiple matches will be highlighted, but if the 2nd match is consecutive, the highlight is skipped.
    Internally calls fetchAccentColor(Context, int).
    
    Parameters:
    
    textView - the TextView to transform and which the originalText is assigned to
    
    originalText - the original text which the transformation is applied to
    
    constraint - the text to highlight
    
    Since:
    
    1.0.0-b1
    
    See Also:
    
    highlightText(TextView, String, String, int), highlightWords(TextView, String, String)
  - highlightText
```
public static void highlightText(android.widget.TextView textView,
                                 java.lang.String originalText,
                                 java.lang.String constraint,
                                 int color)
```
    Sets a spannable text with any highlight color into the provided TextView.
    Multiple matches will be highlighted, but if the 2nd match is consecutive, the highlight is skipped.
    
    Parameters:
    
    textView - the TextView to transform and which the originalText is assigned to
    
    originalText - the original text which the transformation is applied to
    
    constraint - the text to highlight
    
    color - the highlight color
    
    Since:
    
    1.0.0-b1
    
    See Also:
    
    highlightText(TextView, String, String), highlightWords(TextView, String, String, int)
  - highlightWords
```
public static void highlightWords(android.widget.TextView textView,
                                  java.lang.String originalText,
                                  java.lang.String constraints)
```
    Sets a spannable text with the accent color for each word provided by the constraint text into the provided TextView.
    Note:
    - Words are automatically split by "([, ]+)" regular expression.
    - To Actually see the text highlighted, the filter must check words too.
    - Internally calls fetchAccentColor(Context, int).
    Parameters:
    
    textView - the TextView to transform and which the originalText is assigned to
    
    originalText - the original text which the transformation is applied to
    
    constraints - the multiple words to highlight
    
    Since:
    
    1.0.0-b1
    
    See Also:
    
    highlightWords(TextView, String, String, int), highlightText(TextView, String, String)
  - highlightWords
```
public static void highlightWords(android.widget.TextView textView,
                                  java.lang.String originalText,
                                  java.lang.String constraints,
                                  int color)
```
    Sets a spannable text with any highlight color for each word provided by the constraint text into the provided TextView.
    Note:
    - Words are automatically split by "([, ]+)" regular expression.
    - To Actually see the text highlighted, the filter must check words too.
    Parameters:
    
    textView - the TextView to transform and which the originalText is assigned to
    
    originalText - the original text which the transformation is applied to
    
    constraints - the multiple words to highlight
    
    color - the highlight color
    
    Since:
    
    1.0.0-b1
    
    See Also:
    
    highlightWords(TextView, String, String), highlightText(TextView, String, String, int)
  - toLowerCase
```
public static java.lang.String toLowerCase(java.lang.String text)
```
  - fromHtmlCompat
```
public static android.text.Spanned fromHtmlCompat(java.lang.String text)
```
  - textAppearanceCompat
```
public static void textAppearanceCompat(android.widget.TextView textView,
                                        int resId)
```
  - formatDateTime
```
public static java.lang.String formatDateTime(java.util.Date date)
```
    Predefined format: dd MMM yyyy HH:mm:ss z
    
    Parameters:
    
    date - the date to format
    
    Returns:
    
    The date formatted.
  - formatDateTime
```
public static java.lang.String formatDateTime(java.util.Date date,
                                              java.lang.String format)
```
    Date formatter with the provided format.
    
    Parameters:
    
    date - the date to format
    
    format - the format to apply
    
    Returns:
    
    The date formatted.
  - getModeName
```
public static java.lang.String getModeName(int mode)
```
    Returns:
    
    the string representation of the provided SelectableAdapter.Mode
  - getClassName
```
public static java.lang.String getClassName(java.lang.Object o)
```
    Returns:
    
    the SimpleClassName of the provided object
  - adjustAlpha
```
public static int adjustAlpha(int color,
                              int alpha)
```
    Adjusts the alpha of a color.
    
    Parameters:
    
    color - the color
    
    alpha - the alpha value we want to set 0-255
    
    Returns:
    
    the adjusted color
  - resetAccentColor
```
public static void resetAccentColor()
```
    Reset the internal accent color to INVALID_COLOR, to give the possibility to re-fetch it at runtime, since once it is fetched it cannot be changed.
  - fetchAccentColor
```
public static int fetchAccentColor(android.content.Context context,
                                   int defColor)
```
    Optimized method to fetch the accent color on devices with at least Lollipop.
    If accent color has been already fetched it is simply returned.
    
    Parameters:
    
    context - context
    
    defColor - value to return if the accentColor cannot be found
  - getScreenDimensions
```
public static android.graphics.Point getScreenDimensions(android.content.Context context)
```
  - getDisplayMetrics
```
public static android.util.DisplayMetrics getDisplayMetrics(android.content.Context context)
```
  - dpToPx
```
public static int dpToPx(android.content.Context context,
                         float dp)
```
  - showSoftInput
```
public static void showSoftInput(android.content.Context context,
                                 android.view.View view)
```
    Show Soft Keyboard with new Thread.
  - hideSoftInput
```
public static void hideSoftInput(android.app.Activity activity)
```
    Show Soft Keyboard with new Thread.
  - hideSoftInputFrom
```
public static void hideSoftInputFrom(android.content.Context context,
                                     android.view.View view)
```
    Hide Soft Keyboard from Dialogs with new Thread.
  - reveal
```
public static void reveal(android.view.View view,
                          int centerX,
                          int centerY)
```
    Create the reveal effect animation.
    
    Parameters:
    
    view - the View to reveal
    
    centerX - the x coordinate of the center of the animating circle, relative to view.
    
    centerY - the y coordinate of the center of the animating circle, relative to view.
    
    Since:
    
    1.0.0-b4
  - unReveal
```
public static void unReveal(android.view.View view,
                            int centerX,
                            int centerY)
```
    Create the un-reveal effect animation.
    View will be set as visibility GONE.
    
    Parameters:
    
    view - the View to reveal
    
    centerX - the x coordinate of the center of the animating circle, relative to view.
    
    centerY - the y coordinate of the center of the animating circle, relative to view.
    
    Since:
    
    1.0.0-b4

Class FlexibleUtils

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DATE_TIME_FORMAT

SPLIT_EXPRESSION

INVALID_COLOR

colorAccent

Constructor Detail

FlexibleUtils

Method Detail

getVersionName

getVersionCode

hasOreo

hasNougat

hasMarshmallow

hasLollipop

hasJellyBean

highlightText

highlightText

highlightWords

highlightWords

toLowerCase

fromHtmlCompat

textAppearanceCompat

formatDateTime

formatDateTime

getModeName

getClassName

adjustAlpha

resetAccentColor

fetchAccentColor

getScreenDimensions

getDisplayMetrics

dpToPx

showSoftInput

hideSoftInput

hideSoftInputFrom

reveal

unReveal