Twidere-App-Android-Twitter.../twidere/src/main/kotlin/org/mariotaku/twidere/view/ComposeEditText.kt

130 lines
4.7 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.content.Context
import android.support.v13.view.inputmethod.EditorInfoCompat
import android.support.v13.view.inputmethod.InputConnectionCompat
import android.support.v13.view.inputmethod.InputContentInfoCompat
import android.support.v4.os.BuildCompat
import android.text.InputType
import android.text.Selection
import android.text.method.ArrowKeyMovementMethod
import android.text.method.MovementMethod
import android.util.AttributeSet
import android.view.inputmethod.EditorInfo
import android.view.inputmethod.InputConnection
import android.widget.AdapterView
import com.bumptech.glide.Glide
import org.mariotaku.chameleon.view.ChameleonMultiAutoCompleteTextView
import org.mariotaku.ktextension.contains
import org.mariotaku.twidere.adapter.ComposeAutoCompleteAdapter
import org.mariotaku.twidere.extension.setupEmojiFactory
import org.mariotaku.twidere.model.UserKey
import org.mariotaku.twidere.util.widget.StatusTextTokenizer
class ComposeEditText(
context: Context,
attrs: AttributeSet? = null
) : ChameleonMultiAutoCompleteTextView(context, attrs) {
private var adapter: ComposeAutoCompleteAdapter? = null
var imageInputListener: ((InputContentInfoCompat) -> Unit)? = null
var accountKey: UserKey? = null
set(value) {
field = value
updateAccountKey()
}
init {
setupEmojiFactory()
setTokenizer(StatusTextTokenizer())
onItemClickListener = AdapterView.OnItemClickListener { parent, view, position, id ->
removeIMESuggestions()
}
// HACK: remove AUTO_COMPLETE flag to force IME show auto completion
setRawInputType(inputType and InputType.TYPE_TEXT_FLAG_AUTO_COMPLETE.inv())
}
override fun getDefaultMovementMethod(): MovementMethod {
return ArrowKeyMovementMethod.getInstance()
}
override fun onAttachedToWindow() {
super.onAttachedToWindow()
if (!isInEditMode && adapter == null) {
adapter = ComposeAutoCompleteAdapter(context, Glide.with(context))
}
setAdapter(adapter)
updateAccountKey()
}
override fun onDetachedFromWindow() {
super.onDetachedFromWindow()
adapter?.closeCursor()
adapter = null
}
override fun onTextContextMenuItem(id: Int): Boolean {
try {
return super.onTextContextMenuItem(id)
} catch (e: AbstractMethodError) {
// http://crashes.to/s/69acd0ea0de
return true
}
}
override fun onCreateInputConnection(editorInfo: EditorInfo?): InputConnection? {
if (editorInfo == null) return null
val ic = super.onCreateInputConnection(editorInfo) ?: return null
EditorInfoCompat.setContentMimeTypes(editorInfo, arrayOf("image/*"))
val callback = InputConnectionCompat.OnCommitContentListener { inputContentInfo, flags, _ ->
// read and display inputContentInfo asynchronously
if (BuildCompat.isAtLeastNMR1() && InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION in flags) {
try {
inputContentInfo.requestPermission()
} catch (e: Exception) {
return@OnCommitContentListener false // return false if failed
}
}
// read and display inputContentInfo asynchronously.
// call inputContentInfo.releasePermission() as needed.
imageInputListener?.invoke(inputContentInfo)
return@OnCommitContentListener true
}
return InputConnectionCompat.createWrapper(ic, editorInfo, callback)
}
private fun updateAccountKey() {
adapter?.accountKey = accountKey
}
private fun removeIMESuggestions() {
val selectionEnd = selectionEnd
val selectionStart = selectionStart
Selection.removeSelection(text)
setSelection(selectionStart, selectionEnd)
}
}