Android低代码开发 - InputMenuPanelItem详解

我们知道MenuPanel是一个菜单面板容器，它里面可以放各式各样的菜单和菜单组。今天我们就来详细讲解输入菜单这个东西。

InputMenuPanelItem源码

package dora.widget.panel.menu

import android.content.Context
import android.text.Editable
import android.text.TextUtils
import android.text.TextWatcher
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.EditText
import android.widget.LinearLayout
import dora.widget.panel.R
import dora.widget.panel.MenuPanelItem
import dora.widget.panel.MenuPanelItemRoot
import dora.widget.panel.MenuPanelItemRoot.Companion.DEFAULT_MARGIN_TOP
import dora.widget.panel.MenuPanelItemRoot.Companion.DEFAULT_TITLE_SPAN

class InputMenuPanelItem
    @JvmOverloads constructor(
    override var marginTop: Int = DEFAULT_MARGIN_TOP,
    override var title: String? = "",
    private var titleSpan: MenuPanelItemRoot.Span = MenuPanelItemRoot.Span(DEFAULT_TITLE_SPAN),
    override val menuName: String? = MenuPanelItem.generateMenuName("InputMenuPanelItem"),
    private val hint: String?  = "",
    private val content: String? = "",
    private val watcher: ContentWatcher? = null
) : MenuPanelItem {
   
   

    constructor(title: String, titleSpan: MenuPanelItemRoot.Span, hint: String,
                content: String, watcher: ContentWatcher? = null) : this(DEFAULT_MARGIN_TOP,