125 lines
4.3 KiB
Kotlin
125 lines
4.3 KiB
Kotlin
/*
|
|
* Twidere - Twitter client for Android
|
|
*
|
|
* Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
|
|
*
|
|
* 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 org.mariotaku.twidere.view
|
|
|
|
import android.annotation.SuppressLint
|
|
import android.content.Context
|
|
import android.text.Spannable
|
|
import android.text.method.BaseMovementMethod
|
|
import android.text.method.MovementMethod
|
|
import android.text.style.ClickableSpan
|
|
import android.util.AttributeSet
|
|
import android.view.MotionEvent
|
|
import android.widget.TextView
|
|
import org.mariotaku.chameleon.view.ChameleonTextView
|
|
import org.mariotaku.twidere.extension.setupEmojiFactory
|
|
import java.lang.ref.WeakReference
|
|
import kotlin.math.roundToInt
|
|
|
|
/**
|
|
* Returns true when not clicking links
|
|
* Created by mariotaku on 15/11/20.
|
|
*/
|
|
class TimelineContentTextView(
|
|
context: Context,
|
|
attrs: AttributeSet? = null
|
|
) : ChameleonTextView(context, attrs) {
|
|
|
|
init {
|
|
setupEmojiFactory()
|
|
}
|
|
|
|
override fun dispatchTouchEvent(event: MotionEvent): Boolean {
|
|
// FIXME simple workaround to https://code.google.com/p/android/issues/detail?id=191430
|
|
// Android clears TextView when setText(), so setText before touch
|
|
if (event.actionMasked == MotionEvent.ACTION_DOWN && isTextSelectable) {
|
|
if (selectionEnd != selectionStart) {
|
|
val text = text
|
|
setText(null)
|
|
setText(text)
|
|
}
|
|
}
|
|
return super.dispatchTouchEvent(event)
|
|
}
|
|
|
|
@SuppressLint("ClickableViewAccessibility")
|
|
override fun onTouchEvent(event: MotionEvent): Boolean {
|
|
if (isTextSelectable) {
|
|
return super.onTouchEvent(event)
|
|
}
|
|
return super.onTouchEvent(event)
|
|
}
|
|
|
|
override fun getDefaultMovementMethod(): MovementMethod {
|
|
return InternalMovementMethod()
|
|
}
|
|
|
|
override fun setClickable(clickable: Boolean) {
|
|
super.setClickable(clickable && isTextSelectable)
|
|
}
|
|
|
|
override fun setLongClickable(longClickable: Boolean) {
|
|
super.setLongClickable(longClickable && isTextSelectable)
|
|
}
|
|
|
|
override fun onTextContextMenuItem(id: Int): Boolean {
|
|
return try {
|
|
super.onTextContextMenuItem(id)
|
|
} catch (e: AbstractMethodError) {
|
|
// http://crashes.to/s/69acd0ea0de
|
|
true
|
|
}
|
|
}
|
|
|
|
internal class InternalMovementMethod : BaseMovementMethod() {
|
|
private var targetSpan: WeakReference<ClickableSpan?>? = null
|
|
|
|
override fun canSelectArbitrarily() = true
|
|
|
|
override fun onTouchEvent(widget: TextView, text: Spannable, event: MotionEvent): Boolean {
|
|
when (event.actionMasked) {
|
|
MotionEvent.ACTION_DOWN -> {
|
|
val layout = widget.layout
|
|
val x = event.x - widget.paddingLeft + widget.scrollX
|
|
val y = event.y - widget.paddingTop + widget.scrollY
|
|
val line = layout.getLineForVertical(y.roundToInt())
|
|
val offset = layout.getOffsetForHorizontal(line, x)
|
|
targetSpan = if (x <= layout.getLineWidth(line)) {
|
|
WeakReference(text.getSpans(offset, offset, ClickableSpan::class.java).firstOrNull())
|
|
} else {
|
|
null
|
|
}
|
|
}
|
|
MotionEvent.ACTION_UP -> {
|
|
val span = targetSpan?.get() ?: return false
|
|
span.onClick(widget)
|
|
targetSpan = null
|
|
return true
|
|
}
|
|
MotionEvent.ACTION_CANCEL -> {
|
|
targetSpan = null
|
|
}
|
|
}
|
|
return targetSpan?.get() != null
|
|
}
|
|
|
|
}
|
|
}
|