private void Init(IAttributeSet attrs)
{
Persistent = true;
var a = Context.ObtainStyledAttributes(attrs, Resource.Styleable.ColorPreference);
_showDialog = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_showDialog, true);
//noinspection WrongConstant
_dialogType = (ColorPickerDialog.DialogType)a.GetInt(Resource.Styleable.ColorPreference_cpv_dialogType,
(int)ColorPickerDialog.DialogType.Preset);
_colorShape = (ColorShape)a.GetInt(Resource.Styleable.ColorPreference_cpv_colorShape,
(int)ColorShape.Circle);
_allowPresets = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_allowPresets, true);
_allowCustom = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_allowCustom, true);
_showAlphaSlider = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_showAlphaSlider, false);
_showColorShades = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_showColorShades, true);
_previewSize = a.GetInt(Resource.Styleable.ColorPreference_cpv_previewSize, SIZE_NORMAL);
var presetsResId = a.GetResourceId(Resource.Styleable.ColorPreference_cpv_colorPresets, 0);
_dialogTitle = a.GetResourceId(Resource.Styleable.ColorPreference_cpv_dialogTitle,
Resource.String.cpv_default_title);
if (presetsResId != 0)
{
_presets = Context.Resources.GetIntArray(presetsResId).Select(d => new Color(d)).ToArray();
}
else
{
_presets = ColorPickerDialog.MATERIAL_COLORS;
}
if (_colorShape == ColorShape.Circle)
{
WidgetLayoutResource = _previewSize == SIZE_LARGE
? Resource.Layout.cpv_preference_circle_large
: Resource.Layout.cpv_preference_circle;
}
else
{
WidgetLayoutResource = _previewSize == SIZE_LARGE
? Resource.Layout.cpv_preference_square_large
: Resource.Layout.cpv_preference_square;
}
a.Recycle();
}
public override void OnStart()
{
base.OnStart();
var dialog = (AlertDialog)Dialog;
// http://stackoverflow.com/a/16972670/1048340
//noinspection ConstantConditions
dialog.Window.ClearFlags(WindowManagerFlags.NotFocusable | WindowManagerFlags.AltFocusableIm);
dialog.Window.SetSoftInputMode(SoftInput.StateVisible);
// Do not dismiss the dialog when clicking the neutral button.
var neutralButton = dialog.GetButton((int)DialogButtonType.Neutral);
neutralButton?.SetOnClickListener(new OnClickListener(v =>
{
_rootView.RemoveAllViews();
switch (_dialogType)
{
case ColorPickerDialog.DialogType.Custom:
_dialogType = ColorPickerDialog.DialogType.Preset;
((Button)v).SetText(_customButtonStringRes != 0
? _customButtonStringRes
: Resource.String.cpv_custom);
_rootView.AddView(CreatePresetsView());
break;
case ColorPickerDialog.DialogType.Preset:
_dialogType = ColorPickerDialog.DialogType.Custom;
((Button)v).SetText(_presetsButtonStringRes != 0
? _presetsButtonStringRes
: Resource.String.cpv_presets);
_rootView.AddView(CreatePickerView());
break;
}
}));
}
private void Init(IAttributeSet attrs)
{
Persistent = true;
var a = Context.ObtainStyledAttributes(attrs, Resource.Styleable.ColorPreference);
_showDialog = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_showDialog, true);
//noinspection WrongConstant
_dialogType = (ColorPickerDialog.DialogType)a.GetInt(Resource.Styleable.ColorPreference_cpv_dialogType,
(int)ColorPickerDialog.DialogType.Preset);
_colorShape = (ColorShape)a.GetInt(Resource.Styleable.ColorPreference_cpv_colorShape,
(int)ColorShape.Circle);
_allowPresets = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_allowPresets, true);
_allowCustom = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_allowCustom, true);
_showAlphaSlider = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_showAlphaSlider, false);
_showColorShades = a.GetBoolean(Resource.Styleable.ColorPreference_cpv_showColorShades, true);
_previewSize = a.GetInt(Resource.Styleable.ColorPreference_cpv_previewSize, SIZE_NORMAL);
var presetsResId = a.GetResourceId(Resource.Styleable.ColorPreference_cpv_colorPresets, 0);
_dialogTitle = a.GetResourceId(Resource.Styleable.ColorPreference_cpv_dialogTitle,
Resource.String.cpv_default_title);
if (presetsResId != 0)
{
_presets = Context.Resources.GetIntArray(presetsResId).Select(d => new Color(d)).ToArray();
}
else
{
_presets = ColorPickerDialog.MATERIAL_COLORS;
}
if (_colorShape == ColorShape.Circle)
{
WidgetLayoutResource = _previewSize == SIZE_LARGE
? Resource.Layout.cpv_preference_circle_large
: Resource.Layout.cpv_preference_circle;
}
else
{
WidgetLayoutResource = _previewSize == SIZE_LARGE
? Resource.Layout.cpv_preference_square_large
: Resource.Layout.cpv_preference_square;
}
_args = new Bundle();
var dialogId = a.GetInt(Resource.Styleable.ColorPreference_cpv_dialogID, 0);
var presetsButtonText = a.GetResourceId(Resource.Styleable.ColorPreference_cpv_presetsButtonText,
Resource.String.cpv_default_title);
var customButtonText = a.GetResourceId(Resource.Styleable.ColorPreference_cpv_customButtonText,
Resource.String.cpv_default_title);
var selectedButtonText = a.GetResourceId(Resource.Styleable.ColorPreference_cpv_selectedButtonText,
Resource.String.cpv_default_title);
_args.PutInt(ColorPickerDialogPreference.ARG_ID, dialogId);
_args.PutInt(ColorPickerDialogPreference.ARG_TYPE, (int)_dialogType);
_args.PutInt(ColorPickerDialogPreference.ARG_COLOR, _color);
_args.PutIntArray(ColorPickerDialogPreference.ARG_PRESETS, _presets.Select(d => d.ToArgb()).ToArray());
_args.PutBoolean(ColorPickerDialogPreference.ARG_ALPHA, _showAlphaSlider);
_args.PutBoolean(ColorPickerDialogPreference.ARG_ALLOW_CUSTOM, _allowCustom);
_args.PutBoolean(ColorPickerDialogPreference.ARG_ALLOW_PRESETS, _allowPresets);
_args.PutInt(ColorPickerDialogPreference.ARG_DIALOG_TITLE, _dialogTitle);
_args.PutBoolean(ColorPickerDialogPreference.ARG_SHOW_COLOR_SHADES, _showColorShades);
_args.PutInt(ColorPickerDialogPreference.ARG_COLOR_SHAPE, (int)_colorShape);
_args.PutInt(ColorPickerDialogPreference.ARG_PRESETS_BUTTON_TEXT, presetsButtonText);
_args.PutInt(ColorPickerDialogPreference.ARG_CUSTOM_BUTTON_TEXT, customButtonText);
_args.PutInt(ColorPickerDialogPreference.ARG_SELECTED_BUTTON_TEXT, selectedButtonText);
a.Recycle();
}
public override Dialog OnCreateDialog(Bundle savedInstanceState)
{
_dialogId = GetColorPreference().GetArgs().GetInt(ARG_ID);
_showAlphaSlider = GetColorPreference().GetArgs().GetBoolean(ARG_ALPHA);
_showColorShades = GetColorPreference().GetArgs().GetBoolean(ARG_SHOW_COLOR_SHADES);
_colorShape = (ColorShape)GetColorPreference().GetArgs().GetInt(ARG_COLOR_SHAPE);
if (savedInstanceState == null)
{
_color = new Color(GetColorPreference().GetColor());
_dialogType = (ColorPickerDialog.DialogType)GetColorPreference().GetArgs().GetInt(ARG_TYPE);
}
else
{
_color = new Color(savedInstanceState.GetInt(ARG_COLOR));
_dialogType = (ColorPickerDialog.DialogType)savedInstanceState.GetInt(ARG_TYPE);
}
_rootView = new FrameLayout(Activity);
if (_dialogType == ColorPickerDialog.DialogType.Custom)
{
_rootView.AddView(CreatePickerView());
}
else if (_dialogType == ColorPickerDialog.DialogType.Preset)
{
_rootView.AddView(CreatePresetsView());
}
var selectedButtonStringRes = GetColorPreference().GetArgs().GetInt(ARG_SELECTED_BUTTON_TEXT);
if (selectedButtonStringRes == 0)
{
selectedButtonStringRes = Resource.String.cpv_select;
}
var builder = new AlertDialog.Builder(Activity).SetView(_rootView).SetPositiveButton(
selectedButtonStringRes, new DialogInterfaceOnClickListener(
(d, w) => { OnColorSelected(); }));
var dialogTitleStringRes = GetColorPreference().GetArgs().GetInt(ARG_DIALOG_TITLE);
if (dialogTitleStringRes != 0)
{
builder.SetTitle(dialogTitleStringRes);
}
_presetsButtonStringRes = GetColorPreference().GetArgs().GetInt(ARG_PRESETS_BUTTON_TEXT);
_customButtonStringRes = GetColorPreference().GetArgs().GetInt(ARG_CUSTOM_BUTTON_TEXT);
int neutralButtonStringRes;
if (_dialogType == ColorPickerDialog.DialogType.Custom &&
GetColorPreference().GetArgs().GetBoolean(ARG_ALLOW_PRESETS))
{
neutralButtonStringRes =
(_presetsButtonStringRes != 0 ? _presetsButtonStringRes : Resource.String.cpv_presets);
}
else if (_dialogType == ColorPickerDialog.DialogType.Preset &&
GetColorPreference().GetArgs().GetBoolean(ARG_ALLOW_CUSTOM))
{
neutralButtonStringRes =
(_customButtonStringRes != 0 ? _customButtonStringRes : Resource.String.cpv_custom);
}
else
{
neutralButtonStringRes = 0;
}
if (neutralButtonStringRes != 0)
{
builder.SetNeutralButton(neutralButtonStringRes, (IDialogInterfaceOnClickListener)null);
}
return(builder.Create());
}
