dlangui.widgets.widget

This module contains declaration of Widget class - base class for all widgets.

Widgets are styleable. Use styleId property to set style to use from current Theme.

When any of styleable attributes is being overriden, widget's own copy of style is being created to hold modified attributes (defaults to parent style).

Two phase layout model (like in Android UI) is used - measure() call is followed by layout() is used to measure and layout widget and its children.abstract

Method onDraw will be called to draw widget on some surface. Widget.onDraw() draws widget background (if any).

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Public Imports

dlangui.core.types public import dlangui.core.types;: Undocumented in source.

dlangui.core.events public import dlangui.core.events;: Undocumented in source.

dlangui.core.i18n public import dlangui.core.i18n;: Undocumented in source.

dlangui.core.collections public import dlangui.core.collections;: Undocumented in source.

dlangui.widgets.styles public import dlangui.widgets.styles;: Undocumented in source.

dlangui.widgets.menu public import dlangui.widgets.menu;: Undocumented in source.

dlangui.graphics.drawbuf public import dlangui.graphics.drawbuf;: Undocumented in source.

dlangui.graphics.resources public import dlangui.graphics.resources;: Undocumented in source.

dlangui.graphics.fonts public import dlangui.graphics.fonts;: Undocumented in source.

dlangui.graphics.colors public import dlangui.graphics.colors;: Undocumented in source.

dlangui.core.signals public import dlangui.core.signals;: Undocumented in source.

dlangui.platforms.common.platform public import dlangui.platforms.common.platform;: Undocumented in source.

dlangui.dml.annotations public import dlangui.dml.annotations;: Undocumented in source.

Members

Aliases

WidgetList alias WidgetList = ObjectList!Widget: Widget list holder.

Classes

Widget class Widget: Base class for all widgets.
WidgetGroup class WidgetGroup: Base class for widgets which have children.
WidgetGroupDefaultDrawing class WidgetGroupDefaultDrawing: WidgetGroup with default drawing of children (just draw all children)

Enums

CursorType enum CursorType: standard mouse cursor types
FocusMovement enum FocusMovement: focus movement options
FocusReason enum FocusReason: Undocumented in source.
Orientation enum Orientation: Undocumented in source.
Visibility enum Visibility: Visibility (see Android View Visibility)

Functions

generatePropertySetter string generatePropertySetter(string propName): use in mixin to set this object property with name propName with value of variable value if variable name matches propName
generatePropertySetters string generatePropertySetters(string[] propNames): use in mixin to set this object properties with names from parameter list with value of variable value if variable name matches propName
generatePropertySettersMethodOverride string generatePropertySettersMethodOverride(string methodName, string typeName, string[] propNames): use in mixin for method override to set this object properties with names from parameter list with value of variable value if variable name matches propName

Interfaces

OnActionHandler interface OnActionHandler: interface - slot for onAction
OnCheckHandler interface OnCheckHandler: interface - slot for onCheckChanged
OnClickHandler interface OnClickHandler: interface - slot for onClick
OnFocusHandler interface OnFocusHandler: interface - slot for onFocusChanged
OnKeyActionHandler interface OnKeyActionHandler: interface - slot for keyToAction
OnKeyHandler interface OnKeyHandler: interface - slot for onKey
OnMouseHandler interface OnMouseHandler: interface - slot for onMouse

Manifest constants

ONE_SECOND enum ONE_SECOND;: Undocumented in source.

Mixin templates

ActionTooltipSupport mixintemplate ActionTooltipSupport(): mixin this to widget class to support tooltips based on widget's action label

Static variables

TOUCH_MODE bool TOUCH_MODE;: Undocumented in source.

Structs

AnimationHelper struct AnimationHelper: Helper to handle animation progress
TextTypingShortcutHelper struct TextTypingShortcutHelper: helper for locating items in list, tree, table or other controls by typing their name

Detailed Description

Synopsis:

import dlangui.widgets.widget;

// access attributes as properties
auto w = new Widget("id1");
w.backgroundColor = 0xFFFF00;
w.layoutWidth = FILL_PARENT;
w.layoutHeight = FILL_PARENT;
w.padding(Rect(10,10,10,10));
// same, but using chained method call
auto w = new Widget("id1").backgroundColor(0xFFFF00).layoutWidth(FILL_PARENT).layoutHeight(FILL_PARENT).padding(Rect(10,10,10,10));