BayernMessenger/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/timeline/action/MessageMenuFragment.kt

112 lines
4.2 KiB
Kotlin

/*
* Copyright 2019 New Vector Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package im.vector.riotredesign.features.home.room.detail.timeline.action
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.FrameLayout
import android.widget.ImageView
import android.widget.LinearLayout
import android.widget.TextView
import com.airbnb.mvrx.BaseMvRxFragment
import com.airbnb.mvrx.MvRx
import com.airbnb.mvrx.fragmentViewModel
import com.airbnb.mvrx.withState
import im.vector.riotredesign.R
import im.vector.riotredesign.features.themes.ThemeUtils
/**
* Fragment showing the list of available contextual action for a given message.
*/
class MessageMenuFragment : BaseMvRxFragment() {
private val viewModel: MessageMenuViewModel by fragmentViewModel(MessageMenuViewModel::class)
private var addSeparators = false
var interactionListener: InteractionListener? = null
override fun invalidate() = withState(viewModel) { state ->
val linearLayout = view as? LinearLayout
if (linearLayout != null) {
val inflater = LayoutInflater.from(linearLayout.context)
linearLayout.removeAllViews()
var insertIndex = 0
state.actions.forEachIndexed { index, action ->
inflateActionView(action, inflater, linearLayout)?.let {
it.setOnClickListener {
interactionListener?.didSelectMenuAction(action)
}
linearLayout.addView(it, insertIndex)
insertIndex++
if (addSeparators) {
if (index < state.actions.size - 1) {
linearLayout.addView(inflateSeparatorView(), insertIndex)
insertIndex++
}
}
}
}
}
}
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
//we just create programmatically
val contentView = LinearLayout(context)
contentView.layoutParams = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)
contentView.orientation = LinearLayout.VERTICAL
return contentView
}
private fun inflateActionView(action: SimpleAction, inflater: LayoutInflater, container: ViewGroup?): View? {
return inflater.inflate(R.layout.adapter_item_action, container, false)?.apply {
if (action.iconResId != null) {
findViewById<ImageView>(R.id.action_icon)?.setImageResource(action.iconResId)
} else {
findViewById<ImageView>(R.id.action_icon)?.setImageDrawable(null)
}
findViewById<TextView>(R.id.action_title)?.setText(action.titleRes)
}
}
private fun inflateSeparatorView(): View {
val frame = FrameLayout(context)
frame.setBackgroundColor(ThemeUtils.getColor(requireContext(), R.attr.vctr_list_divider_color))
frame.layoutParams = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, requireContext().resources.displayMetrics.density.toInt())
return frame
}
interface InteractionListener {
fun didSelectMenuAction(simpleAction: SimpleAction)
}
companion object {
fun newInstance(pa: TimelineEventFragmentArgs): MessageMenuFragment {
val args = Bundle()
args.putParcelable(MvRx.KEY_ARG, pa)
val fragment = MessageMenuFragment()
fragment.arguments = args
return fragment
}
}
}