Created
December 7, 2022 19:02
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CustomView implementation with Factory Pattern
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| class CustomSwitch : ConstraintLayout { | |
| private lateinit var manager: CustomSwitchManager | |
| constructor(context: Context) : super(context) | |
| constructor(context: Context, attrs: AttributeSet) : super(context, attrs) { | |
| readAttrs(attrs) | |
| } | |
| constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super( | |
| context, | |
| attrs, | |
| defStyleAttr | |
| ) { | |
| readAttrs(attrs) | |
| } | |
| private fun readAttrs(attrs: AttributeSet) { | |
| with(context.theme.obtainStyledAttributes(attrs, R.styleable.CustomSwitch, 0, 0)) { | |
| inflateView( | |
| getSwitchTypeFromAttr(this), | |
| getBoolean(R.styleable.CustomSwitch_anim_text, false), | |
| getBoolean(R.styleable.CustomSwitch_manual, false), | |
| getBoolean(R.styleable.CustomSwitch_textVisible, false), | |
| getString(R.styleable.CustomSwitch_text).orEmpty() | |
| ) | |
| recycle() | |
| } | |
| } | |
| private fun getSwitchTypeFromAttr(attributes: TypedArray): CustomSwitchType = | |
| when (attributes.getInt(R.styleable.CustomSwitch_switch_type, 1)) { | |
| 1 -> Vanilla | |
| 2 -> CustomThumbSmallSwitch | |
| 3 -> CustomThumbBigSwitch | |
| else -> CustomTrackPillSwitch | |
| } | |
| private fun inflateView( | |
| type: CustomSwitchType, | |
| animText: Boolean, | |
| manual: Boolean, | |
| textVisible: Boolean, | |
| text: String | |
| ) { | |
| manager = CustomSwitchFactory.build(type) | |
| removeAllViews() | |
| manager.initView(context, this, animText, manual, textVisible, text) | |
| } | |
| } |
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