/******************************************************************************
 *                                                                            *
 * Copyright (C) 2021 by nekohasekai <contact-sagernet@sekai.icu>             *
 * Copyright (C) 2021 by Max Lv <max.c.lv@gmail.com>                          *
 * Copyright (C) 2021 by Mygod Studio <contact-shadowsocks-android@mygod.be>  *
 *                                                                            *
 * This program is free software: you can redistribute it and/or modify       *
 * it under the terms of the GNU General Public License as published by       *
 * the Free Software Foundation, either version 3 of the License, or          *
 *  (at your option) any later version.                                       *
 *                                                                            *
 * This program is distributed in the hope that it will be useful,            *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
 * GNU General Public License for more details.                               *
 *                                                                            *
 * You should have received a copy of the GNU General Public License          *
 * along with this program. If not, see <http://www.gnu.org/licenses/>.       *
 *                                                                            *
 ******************************************************************************/

package io.nekohasekai.sagernet.widget

import android.annotation.SuppressLint
import android.content.Context
import android.graphics.Rect
import android.util.AttributeSet
import android.view.MotionEvent
import androidx.appcompat.widget.AppCompatTextView
import androidx.core.view.isGone

class AutoCollapseTextView @JvmOverloads constructor(
    context: Context, attrs: AttributeSet? = null,
    defStyleAttr: Int = 0,
) :
    AppCompatTextView(context, attrs, defStyleAttr) {
    override fun onTextChanged(
        text: CharSequence?,
        start: Int,
        lengthBefore: Int,
        lengthAfter: Int,
    ) {
        super.onTextChanged(text, start, lengthBefore, lengthAfter)
        isGone = text.isNullOrEmpty()
    }

    // #1874
    override fun onFocusChanged(focused: Boolean, direction: Int, previouslyFocusedRect: Rect?) =
        try {
            super.onFocusChanged(focused, direction, previouslyFocusedRect)
        } catch (e: IndexOutOfBoundsException) {
        }

    @SuppressLint("ClickableViewAccessibility")
    override fun onTouchEvent(event: MotionEvent?) = try {
        super.onTouchEvent(event)
    } catch (e: IndexOutOfBoundsException) {
        false
    }
}
