| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * 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 com.android.systemui.controls.management |
| |
| import android.app.ActivityOptions |
| import android.content.ComponentName |
| import android.content.Intent |
| import android.os.Bundle |
| import android.view.View |
| import android.view.ViewGroup |
| import android.view.ViewStub |
| import android.widget.Button |
| import android.widget.TextView |
| import androidx.activity.ComponentActivity |
| import androidx.recyclerview.widget.GridLayoutManager |
| import androidx.recyclerview.widget.ItemTouchHelper |
| import androidx.recyclerview.widget.RecyclerView |
| import com.android.systemui.R |
| import com.android.systemui.broadcast.BroadcastDispatcher |
| import com.android.systemui.controls.CustomIconCache |
| import com.android.systemui.controls.controller.ControlsControllerImpl |
| import com.android.systemui.controls.controller.StructureInfo |
| import com.android.systemui.controls.ui.ControlsActivity |
| import com.android.systemui.controls.ui.ControlsUiController |
| import com.android.systemui.settings.CurrentUserTracker |
| import javax.inject.Inject |
| |
| /** |
| * Activity for rearranging and removing controls for a given structure |
| */ |
| class ControlsEditingActivity @Inject constructor( |
| private val controller: ControlsControllerImpl, |
| private val broadcastDispatcher: BroadcastDispatcher, |
| private val customIconCache: CustomIconCache, |
| private val uiController: ControlsUiController |
| ) : ComponentActivity() { |
| |
| companion object { |
| private const val TAG = "ControlsEditingActivity" |
| private const val EXTRA_STRUCTURE = ControlsFavoritingActivity.EXTRA_STRUCTURE |
| private val SUBTITLE_ID = R.string.controls_favorite_rearrange |
| private val EMPTY_TEXT_ID = R.string.controls_favorite_removed |
| } |
| |
| private lateinit var component: ComponentName |
| private lateinit var structure: CharSequence |
| private lateinit var model: FavoritesModel |
| private lateinit var subtitle: TextView |
| private lateinit var saveButton: View |
| |
| private val currentUserTracker = object : CurrentUserTracker(broadcastDispatcher) { |
| private val startingUser = controller.currentUserId |
| |
| override fun onUserSwitched(newUserId: Int) { |
| if (newUserId != startingUser) { |
| stopTracking() |
| finish() |
| } |
| } |
| } |
| |
| override fun onCreate(savedInstanceState: Bundle?) { |
| super.onCreate(savedInstanceState) |
| |
| intent.getParcelableExtra<ComponentName>(Intent.EXTRA_COMPONENT_NAME)?.let { |
| component = it |
| } ?: run(this::finish) |
| |
| intent.getCharSequenceExtra(EXTRA_STRUCTURE)?.let { |
| structure = it |
| } ?: run(this::finish) |
| |
| bindViews() |
| |
| bindButtons() |
| } |
| |
| override fun onStart() { |
| super.onStart() |
| setUpList() |
| |
| currentUserTracker.startTracking() |
| } |
| |
| override fun onStop() { |
| super.onStop() |
| currentUserTracker.stopTracking() |
| } |
| |
| override fun onBackPressed() { |
| animateExitAndFinish() |
| } |
| |
| private fun animateExitAndFinish() { |
| val rootView = requireViewById<ViewGroup>(R.id.controls_management_root) |
| ControlsAnimations.exitAnimation( |
| rootView, |
| object : Runnable { |
| override fun run() { |
| finish() |
| } |
| } |
| ).start() |
| } |
| |
| private fun bindViews() { |
| setContentView(R.layout.controls_management) |
| |
| getLifecycle().addObserver( |
| ControlsAnimations.observerForAnimations( |
| requireViewById<ViewGroup>(R.id.controls_management_root), |
| window, |
| intent |
| ) |
| ) |
| |
| requireViewById<ViewStub>(R.id.stub).apply { |
| layoutResource = R.layout.controls_management_editing |
| inflate() |
| } |
| requireViewById<TextView>(R.id.title).text = structure |
| setTitle(structure) |
| subtitle = requireViewById<TextView>(R.id.subtitle).apply { |
| setText(SUBTITLE_ID) |
| } |
| } |
| |
| private fun bindButtons() { |
| saveButton = requireViewById<Button>(R.id.done).apply { |
| isEnabled = false |
| setText(R.string.save) |
| setOnClickListener { |
| saveFavorites() |
| startActivity( |
| Intent(applicationContext, ControlsActivity::class.java), |
| ActivityOptions |
| .makeSceneTransitionAnimation(this@ControlsEditingActivity).toBundle() |
| ) |
| animateExitAndFinish() |
| } |
| } |
| } |
| |
| private fun saveFavorites() { |
| controller.replaceFavoritesForStructure( |
| StructureInfo(component, structure, model.favorites)) |
| } |
| |
| private val favoritesModelCallback = object : FavoritesModel.FavoritesModelCallback { |
| override fun onNoneChanged(showNoFavorites: Boolean) { |
| if (showNoFavorites) { |
| subtitle.setText(EMPTY_TEXT_ID) |
| } else { |
| subtitle.setText(SUBTITLE_ID) |
| } |
| } |
| |
| override fun onFirstChange() { |
| saveButton.isEnabled = true |
| } |
| } |
| |
| private fun setUpList() { |
| val controls = controller.getFavoritesForStructure(component, structure) |
| model = FavoritesModel(customIconCache, component, controls, favoritesModelCallback) |
| val elevation = resources.getFloat(R.dimen.control_card_elevation) |
| val recyclerView = requireViewById<RecyclerView>(R.id.list) |
| recyclerView.alpha = 0.0f |
| val adapter = ControlAdapter(elevation).apply { |
| registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() { |
| var hasAnimated = false |
| override fun onChanged() { |
| if (!hasAnimated) { |
| hasAnimated = true |
| ControlsAnimations.enterAnimation(recyclerView).start() |
| } |
| } |
| }) |
| } |
| |
| val margin = resources |
| .getDimensionPixelSize(R.dimen.controls_card_margin) |
| val itemDecorator = MarginItemDecorator(margin, margin) |
| val spanCount = ControlAdapter.findMaxColumns(resources) |
| |
| recyclerView.apply { |
| this.adapter = adapter |
| layoutManager = object : GridLayoutManager(recyclerView.context, spanCount) { |
| |
| // This will remove from the announcement the row corresponding to the divider, |
| // as it's not something that should be announced. |
| override fun getRowCountForAccessibility( |
| recycler: RecyclerView.Recycler, |
| state: RecyclerView.State |
| ): Int { |
| val initial = super.getRowCountForAccessibility(recycler, state) |
| return if (initial > 0) initial - 1 else initial |
| } |
| }.apply { |
| spanSizeLookup = object : GridLayoutManager.SpanSizeLookup() { |
| override fun getSpanSize(position: Int): Int { |
| return if (adapter?.getItemViewType(position) |
| != ControlAdapter.TYPE_CONTROL) spanCount else 1 |
| } |
| } |
| } |
| addItemDecoration(itemDecorator) |
| } |
| adapter.changeModel(model) |
| model.attachAdapter(adapter) |
| ItemTouchHelper(model.itemTouchHelperCallback).attachToRecyclerView(recyclerView) |
| } |
| |
| override fun onDestroy() { |
| currentUserTracker.stopTracking() |
| super.onDestroy() |
| } |
| } |