void init(IAttributeSet attrs)
{
if (attrs != null)
{
var a = Context.ObtainStyledAttributes(attrs, Resource.Styleable.FlatUI);
var themeName = a.GetString(Resource.Styleable.FlatUI_theme) ?? string.Empty;
theme = FlatUI.GetTheme(themeName);
style = a.GetInt(Resource.Styleable.FlatUI_fieldStyle, 0);
radius = a.GetDimensionPixelSize(Resource.Styleable.FlatUI_cornerRadius, radius);
padding = a.GetDimensionPixelSize(Resource.Styleable.FlatUI_textPadding, padding);
Enum.TryParse <FlatUI.FlatTextAppearance> (
a.GetInt(Resource.Styleable.FlatUI_textAppearance, (int)textAppearance).ToString(), out textAppearance);
Enum.TryParse <FlatUI.FlatFontFamily> (
a.GetInt(Resource.Styleable.FlatUI_fontFamily, (int)fontFamily).ToString(), out fontFamily);
Enum.TryParse <FlatUI.FlatFontWeight> (
a.GetInt(Resource.Styleable.FlatUI_fontWeight, (int)fontWeight).ToString(), out fontWeight);
a.Recycle();
}
SetTheme(this, theme, fontFamily, fontWeight, textAppearance, style, radius, padding, border);
}
void init(IAttributeSet attrs)
{
if (attrs != null)
{
var a = Context.ObtainStyledAttributes(attrs, Resource.Styleable.FlatUI);
var themeName = a.GetString(Resource.Styleable.FlatUI_theme) ?? string.Empty;
theme = FlatUI.GetTheme(themeName);
textColor = a.GetInt(Resource.Styleable.FlatUI_textColor, textColor);
backgroundColor = a.GetInt(Resource.Styleable.FlatUI_backgroundColor, backgroundColor);
customBackgroundColor = a.GetInt(Resource.Styleable.FlatUI_customBackgroundColor, customBackgroundColor);
cornerRadius = a.GetInt(Resource.Styleable.FlatUI_cornerRadius, cornerRadius);
Enum.TryParse <FlatUI.FlatFontFamily> (
a.GetInt(Resource.Styleable.FlatUI_fontFamily, (int)fontFamily).ToString(), out fontFamily);
Enum.TryParse <FlatUI.FlatFontWeight> (
a.GetInt(Resource.Styleable.FlatUI_fontWeight, (int)fontWeight).ToString(), out fontWeight);
a.Recycle();
}
SetTheme(this, theme, fontFamily, fontWeight, textColor, backgroundColor, customBackgroundColor, cornerRadius);
}
public static void SetTheme(TextView textView, FlatTheme theme,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, int textColor, int backgroundColor,
int customBackgroundColor, int cornerRadius)
{
if (backgroundColor != -1)
{
var bgColor = theme.DarkAccentColor;
if (backgroundColor == 0)
bgColor = theme.DarkAccentColor;
else if (backgroundColor == 1)
bgColor = theme.BackgroundColor;
else if (backgroundColor == 2)
bgColor = theme.LightAccentColor;
else if (backgroundColor == 3)
bgColor = theme.VeryLightAccentColor;
GradientDrawable gradientDrawable = new GradientDrawable();
gradientDrawable.SetColor(bgColor);
gradientDrawable.SetCornerRadius(cornerRadius);
textView.SetBackgroundDrawable(gradientDrawable);
}
else if (customBackgroundColor != -1)
{
var bgColor = theme.DarkAccentColor;
if (customBackgroundColor == 0)
bgColor = theme.DarkAccentColor;
else if (customBackgroundColor == 1)
bgColor = theme.BackgroundColor;
else if (customBackgroundColor == 2)
bgColor = theme.LightAccentColor;
else if (customBackgroundColor == 3)
bgColor = theme.VeryLightAccentColor;
GradientDrawable gradientDrawable = new GradientDrawable();
gradientDrawable.SetColor(bgColor);
gradientDrawable.SetCornerRadius(cornerRadius);
textView.SetBackgroundDrawable(gradientDrawable);
}
var txtColor = theme.VeryLightAccentColor;
if (textColor == 0)
txtColor = theme.DarkAccentColor;
if (textColor == 1)
txtColor = theme.BackgroundColor;
if (textColor == 2)
txtColor = theme.LightAccentColor;
if (textColor == 3)
txtColor = theme.VeryLightAccentColor;
textView.SetTextColor(txtColor);
var typeface = FlatUI.GetFont(textView.Context, fontFamily, fontWeight);
if (typeface != null)
textView.SetTypeface(typeface, TypefaceStyle.Normal);
}
public static void SetTheme(EditText editText, FlatTheme theme,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, FlatUI.FlatTextAppearance textAppearance,
int style, int radius, int padding, int border)
{
float[] outerR = new float[] { radius, radius, radius, radius, radius, radius, radius, radius };
// creating normal state drawable
var normalFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
normalFront.SetPadding(padding, padding, padding, padding);
var normalBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
normalBack.SetPadding(border, border, border, border);
if (style == 0) // flat
{
normalFront.Paint.Color = Color.Transparent;
normalBack.Paint.Color = theme.LightAccentColor;
editText.SetTextColor(theme.VeryLightAccentColor);
}
else if (style == 1) // box
{
normalFront.Paint.Color = Color.White;
normalBack.Paint.Color = theme.LightAccentColor;
editText.SetTextColor(theme.BackgroundColor);
}
else if (style == 2) // transparent
{
normalFront.Paint.Color = Color.Transparent;
normalBack.Paint.Color = Color.Transparent;
editText.SetTextColor(theme.BackgroundColor);
}
Drawable[] d = { normalBack, normalFront };
LayerDrawable normal = new LayerDrawable(d);
editText.SetBackgroundDrawable(normal);
editText.SetHintTextColor(theme.VeryLightAccentColor);
if (textAppearance == FlatUI.FlatTextAppearance.Dark)
{
editText.SetTextColor(theme.DarkAccentColor);
}
else if (textAppearance == FlatUI.FlatTextAppearance.Light)
{
editText.SetTextColor(theme.VeryLightAccentColor);
}
var typeface = FlatUI.GetFont(editText.Context, fontFamily, fontWeight);
if (typeface != null)
{
editText.SetTypeface(typeface, TypefaceStyle.Normal);
}
}
void init(IAttributeSet attrs)
{
if (attrs != null)
{
var a = Context.ObtainStyledAttributes(attrs, Resource.Styleable.FlatUI);
var themeName = a.GetString(Resource.Styleable.FlatUI_theme) ?? string.Empty;
theme = FlatUI.GetTheme(themeName);
a.Recycle();
}
SetTheme(this, theme);
}
public static void SetTheme(EditText editText, FlatTheme theme,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, FlatUI.FlatTextAppearance textAppearance,
int style, int radius, int padding, int border)
{
float[] outerR = new float[]{radius, radius, radius, radius, radius, radius, radius, radius};
// creating normal state drawable
var normalFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
normalFront.SetPadding(padding, padding, padding, padding);
var normalBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
normalBack.SetPadding(border, border, border, border);
if (style == 0) { // flat
normalFront.Paint.Color = Color.Transparent;
normalBack.Paint.Color = theme.LightAccentColor;
editText.SetTextColor(theme.VeryLightAccentColor);
} else if (style == 1) { // box
normalFront.Paint.Color = Color.White;
normalBack.Paint.Color = theme.LightAccentColor;
editText.SetTextColor(theme.BackgroundColor);
} else if (style == 2) { // transparent
normalFront.Paint.Color = Color.Transparent;
normalBack.Paint.Color = Color.Transparent;
editText.SetTextColor(theme.BackgroundColor);
}
Drawable[] d = {normalBack, normalFront};
LayerDrawable normal = new LayerDrawable(d);
editText.SetBackgroundDrawable(normal);
editText.SetHintTextColor(theme.VeryLightAccentColor);
if (textAppearance == FlatUI.FlatTextAppearance.Dark) editText.SetTextColor(theme.DarkAccentColor);
else if (textAppearance == FlatUI.FlatTextAppearance.Light) editText.SetTextColor(theme.VeryLightAccentColor);
var typeface = FlatUI.GetFont(editText.Context, fontFamily, fontWeight);
if (typeface != null)
editText.SetTypeface(typeface, TypefaceStyle.Normal);
}
public static void SetTheme(CheckBox checkBox, FlatTheme theme,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, int radius, int size, int border)
{
// creating unchecked-enabled state drawable
GradientDrawable uncheckedEnabled = new GradientDrawable();
uncheckedEnabled.SetCornerRadius(radius);
uncheckedEnabled.SetSize(size, size);
uncheckedEnabled.SetColor(Color.Transparent);
uncheckedEnabled.SetStroke(border, theme.LightAccentColor);
// creating checked-enabled state drawable
GradientDrawable checkedOutside = new GradientDrawable();
checkedOutside.SetCornerRadius(radius);
checkedOutside.SetSize(size, size);
checkedOutside.SetColor(Color.Transparent);
checkedOutside.SetStroke(border, theme.LightAccentColor);
PaintDrawable checkedCore = new PaintDrawable(theme.LightAccentColor);
checkedCore.SetCornerRadius(radius);
checkedCore.SetIntrinsicHeight(size);
checkedCore.SetIntrinsicWidth(size);
InsetDrawable checkedInside = new InsetDrawable(checkedCore, border + 2, border + 2, border + 2, border + 2);
Drawable[] checkedEnabledDrawable = {checkedOutside, checkedInside};
LayerDrawable checkedEnabled = new LayerDrawable(checkedEnabledDrawable);
// creating unchecked-enabled state drawable
GradientDrawable uncheckedDisabled = new GradientDrawable();
uncheckedDisabled.SetCornerRadius(radius);
uncheckedDisabled.SetSize(size, size);
uncheckedDisabled.SetColor(Color.Transparent);
uncheckedDisabled.SetStroke(border, theme.VeryLightAccentColor);
// creating checked-disabled state drawable
GradientDrawable checkedOutsideDisabled = new GradientDrawable();
checkedOutsideDisabled.SetCornerRadius(radius);
checkedOutsideDisabled.SetSize(size, size);
checkedOutsideDisabled.SetColor(Color.Transparent);
checkedOutsideDisabled.SetStroke(border, theme.VeryLightAccentColor);
PaintDrawable checkedCoreDisabled = new PaintDrawable(theme.VeryLightAccentColor);
checkedCoreDisabled.SetCornerRadius(radius);
checkedCoreDisabled.SetIntrinsicHeight(size);
checkedCoreDisabled.SetIntrinsicWidth(size);
InsetDrawable checkedInsideDisabled = new InsetDrawable(checkedCoreDisabled, border + 2, border + 2, border + 2, border + 2);
Drawable[] checkedDisabledDrawable = {checkedOutsideDisabled, checkedInsideDisabled};
LayerDrawable checkedDisabled = new LayerDrawable(checkedDisabledDrawable);
StateListDrawable states = new StateListDrawable();
states.AddState(new int[]{-Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled}, uncheckedEnabled);
states.AddState(new int[]{Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled}, checkedEnabled);
states.AddState(new int[]{-Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled}, uncheckedDisabled);
states.AddState(new int[]{Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled}, checkedDisabled);
checkBox.SetButtonDrawable(states);
// setting padding for avoiding text to be appear on icon
checkBox.SetPadding(size / 4 * 5, 0, 0, 0);
checkBox.SetTextColor(theme.LightAccentColor);
var typeface = FlatUI.GetFont(checkBox.Context, fontFamily, fontWeight);
if (typeface != null)
checkBox.SetTypeface(typeface, TypefaceStyle.Normal);
}
public static void SetTheme(TextView textView, FlatTheme theme,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, int textColor, int backgroundColor,
int customBackgroundColor, int cornerRadius)
{
if (backgroundColor != -1)
{
var bgColor = theme.DarkAccentColor;
if (backgroundColor == 0)
{
bgColor = theme.DarkAccentColor;
}
else if (backgroundColor == 1)
{
bgColor = theme.BackgroundColor;
}
else if (backgroundColor == 2)
{
bgColor = theme.LightAccentColor;
}
else if (backgroundColor == 3)
{
bgColor = theme.VeryLightAccentColor;
}
GradientDrawable gradientDrawable = new GradientDrawable();
gradientDrawable.SetColor(bgColor);
gradientDrawable.SetCornerRadius(cornerRadius);
textView.SetBackgroundDrawable(gradientDrawable);
}
else if (customBackgroundColor != -1)
{
var bgColor = theme.DarkAccentColor;
if (customBackgroundColor == 0)
{
bgColor = theme.DarkAccentColor;
}
else if (customBackgroundColor == 1)
{
bgColor = theme.BackgroundColor;
}
else if (customBackgroundColor == 2)
{
bgColor = theme.LightAccentColor;
}
else if (customBackgroundColor == 3)
{
bgColor = theme.VeryLightAccentColor;
}
GradientDrawable gradientDrawable = new GradientDrawable();
gradientDrawable.SetColor(bgColor);
gradientDrawable.SetCornerRadius(cornerRadius);
textView.SetBackgroundDrawable(gradientDrawable);
}
var txtColor = theme.VeryLightAccentColor;
if (textColor == 0)
{
txtColor = theme.DarkAccentColor;
}
if (textColor == 1)
{
txtColor = theme.BackgroundColor;
}
if (textColor == 2)
{
txtColor = theme.LightAccentColor;
}
if (textColor == 3)
{
txtColor = theme.VeryLightAccentColor;
}
textView.SetTextColor(txtColor);
var typeface = FlatUI.GetFont(textView.Context, fontFamily, fontWeight);
if (typeface != null)
{
textView.SetTypeface(typeface, TypefaceStyle.Normal);
}
}
public static void SetTheme(CheckBox checkBox, FlatTheme theme,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, int radius, int size, int border)
{
// creating unchecked-enabled state drawable
GradientDrawable uncheckedEnabled = new GradientDrawable();
uncheckedEnabled.SetCornerRadius(radius);
uncheckedEnabled.SetSize(size, size);
uncheckedEnabled.SetColor(Color.Transparent);
uncheckedEnabled.SetStroke(border, theme.LightAccentColor);
// creating checked-enabled state drawable
GradientDrawable checkedOutside = new GradientDrawable();
checkedOutside.SetCornerRadius(radius);
checkedOutside.SetSize(size, size);
checkedOutside.SetColor(Color.Transparent);
checkedOutside.SetStroke(border, theme.LightAccentColor);
PaintDrawable checkedCore = new PaintDrawable(theme.LightAccentColor);
checkedCore.SetCornerRadius(radius);
checkedCore.SetIntrinsicHeight(size);
checkedCore.SetIntrinsicWidth(size);
InsetDrawable checkedInside = new InsetDrawable(checkedCore, border + 2, border + 2, border + 2, border + 2);
Drawable[] checkedEnabledDrawable = { checkedOutside, checkedInside };
LayerDrawable checkedEnabled = new LayerDrawable(checkedEnabledDrawable);
// creating unchecked-enabled state drawable
GradientDrawable uncheckedDisabled = new GradientDrawable();
uncheckedDisabled.SetCornerRadius(radius);
uncheckedDisabled.SetSize(size, size);
uncheckedDisabled.SetColor(Color.Transparent);
uncheckedDisabled.SetStroke(border, theme.VeryLightAccentColor);
// creating checked-disabled state drawable
GradientDrawable checkedOutsideDisabled = new GradientDrawable();
checkedOutsideDisabled.SetCornerRadius(radius);
checkedOutsideDisabled.SetSize(size, size);
checkedOutsideDisabled.SetColor(Color.Transparent);
checkedOutsideDisabled.SetStroke(border, theme.VeryLightAccentColor);
PaintDrawable checkedCoreDisabled = new PaintDrawable(theme.VeryLightAccentColor);
checkedCoreDisabled.SetCornerRadius(radius);
checkedCoreDisabled.SetIntrinsicHeight(size);
checkedCoreDisabled.SetIntrinsicWidth(size);
InsetDrawable checkedInsideDisabled = new InsetDrawable(checkedCoreDisabled, border + 2, border + 2, border + 2, border + 2);
Drawable[] checkedDisabledDrawable = { checkedOutsideDisabled, checkedInsideDisabled };
LayerDrawable checkedDisabled = new LayerDrawable(checkedDisabledDrawable);
StateListDrawable states = new StateListDrawable();
states.AddState(new int[] { -Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled }, uncheckedEnabled);
states.AddState(new int[] { Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled }, checkedEnabled);
states.AddState(new int[] { -Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled }, uncheckedDisabled);
states.AddState(new int[] { Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled }, checkedDisabled);
checkBox.SetButtonDrawable(states);
// setting padding for avoiding text to be appear on icon
checkBox.SetPadding(size / 4 * 5, 0, 0, 0);
checkBox.SetTextColor(theme.LightAccentColor);
var typeface = FlatUI.GetFont(checkBox.Context, fontFamily, fontWeight);
if (typeface != null)
{
checkBox.SetTypeface(typeface, TypefaceStyle.Normal);
}
}
public static void SetTheme(Button button, FlatTheme theme, FlatUI.FlatTextAppearance textAppearance,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, bool isFullFlat, int padding, int radius)
{
var bottom = 5;
float[] outerR = { radius, radius, radius, radius, radius, radius, radius, radius };
// creating normal state drawable
var normalFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
normalFront.Paint.Color = theme.LightAccentColor;
normalFront.SetPadding(padding, padding, padding, padding);
var normalBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
normalBack.Paint.Color = theme.BackgroundColor;
if (isFullFlat)
{
bottom = 0;
}
normalBack.SetPadding(0, 0, 0, bottom);
Drawable[] d = { normalBack, normalFront };
var normal = new LayerDrawable(d);
// creating pressed state drawable
var pressedFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
pressedFront.Paint.Color = theme.BackgroundColor;
var pressedBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
pressedBack.Paint.Color = theme.DarkAccentColor;
if (!isFullFlat)
{
pressedBack.SetPadding(0, 0, 0, 3);
}
Drawable[] d2 = { pressedBack, pressedFront };
var pressed = new LayerDrawable(d2);
// creating disabled state drawable
var disabledFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
disabledFront.Paint.Color = theme.VeryLightAccentColor;
var disabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
disabledBack.Paint.Color = theme.LightAccentColor;
if (!isFullFlat)
{
disabledBack.SetPadding(0, 0, 0, padding);
}
Drawable[] d3 = { disabledBack, disabledFront };
var disabled = new LayerDrawable(d3);
var states = new StateListDrawable();
states.AddState(new [] { Android.Resource.Attribute.StatePressed, Android.Resource.Attribute.StateEnabled }, pressed);
states.AddState(new [] { Android.Resource.Attribute.StateFocused, Android.Resource.Attribute.StateEnabled }, pressed);
states.AddState(new [] { Android.Resource.Attribute.StateEnabled }, normal);
states.AddState(new [] { -Android.Resource.Attribute.StateEnabled }, disabled);
button.SetBackgroundDrawable(states);
if (textAppearance == FlatUI.FlatTextAppearance.Dark)
{
button.SetTextColor(theme.DarkAccentColor);
}
else if (textAppearance == FlatUI.FlatTextAppearance.Light)
{
button.SetTextColor(theme.VeryLightAccentColor);
}
else
{
button.SetTextColor(Android.Graphics.Color.White);
}
var typeface = FlatUI.GetFont(button.Context, fontFamily, fontWeight);
if (typeface != null)
{
button.SetTypeface(typeface, Android.Graphics.TypefaceStyle.Normal);
}
}
public static void SetTheme(Button button, FlatTheme theme, FlatUI.FlatTextAppearance textAppearance,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, bool isFullFlat, int padding, int radius)
{
var bottom = 5;
float[] outerR = {radius, radius, radius, radius, radius, radius, radius, radius};
// creating normal state drawable
var normalFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
normalFront.Paint.Color = theme.LightAccentColor;
normalFront.SetPadding(padding, padding, padding, padding);
var normalBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
normalBack.Paint.Color = theme.BackgroundColor;
if (isFullFlat)
bottom = 0;
normalBack.SetPadding(0, 0, 0, bottom);
Drawable[] d = {normalBack, normalFront};
var normal = new LayerDrawable(d);
// creating pressed state drawable
var pressedFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
pressedFront.Paint.Color = theme.BackgroundColor;
var pressedBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
pressedBack.Paint.Color = theme.DarkAccentColor;
if (!isFullFlat)
pressedBack.SetPadding(0, 0, 0, 3);
Drawable[] d2 = {pressedBack, pressedFront};
var pressed = new LayerDrawable(d2);
// creating disabled state drawable
var disabledFront = new ShapeDrawable(new RoundRectShape(outerR, null, null));
disabledFront.Paint.Color = theme.VeryLightAccentColor;
var disabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
disabledBack.Paint.Color = theme.LightAccentColor;
if (!isFullFlat) disabledBack.SetPadding(0, 0, 0, padding);
Drawable[] d3 = {disabledBack, disabledFront};
var disabled = new LayerDrawable(d3);
var states = new StateListDrawable();
states.AddState(new []{ Android.Resource.Attribute.StatePressed, Android.Resource.Attribute.StateEnabled }, pressed);
states.AddState(new []{ Android.Resource.Attribute.StateFocused, Android.Resource.Attribute.StateEnabled }, pressed);
states.AddState(new []{ Android.Resource.Attribute.StateEnabled }, normal);
states.AddState(new []{-Android.Resource.Attribute.StateEnabled}, disabled);
button.SetBackgroundDrawable (states);
if (textAppearance == FlatUI.FlatTextAppearance.Dark)
button.SetTextColor(theme.DarkAccentColor);
else if (textAppearance == FlatUI.FlatTextAppearance.Light)
button.SetTextColor(theme.VeryLightAccentColor);
else
button.SetTextColor(Android.Graphics.Color.White);
var typeface = FlatUI.GetFont(button.Context, fontFamily, fontWeight);
if (typeface != null)
button.SetTypeface(typeface, Android.Graphics.TypefaceStyle.Normal);
}
