For #12906 - Fix swipe-to-delete bookmark folder.
parent
add147ba38
commit
5318d64911
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@ -10,6 +10,7 @@ import android.graphics.drawable.Drawable
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import androidx.appcompat.content.res.AppCompatResources
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import androidx.recyclerview.widget.ItemTouchHelper
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import androidx.recyclerview.widget.RecyclerView
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import mozilla.components.concept.storage.BookmarkNodeType
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import mozilla.components.support.ktx.android.content.getColorFromAttr
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import mozilla.components.support.ktx.android.content.getDrawableWithTint
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import mozilla.components.support.ktx.android.util.dpToPx
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@ -21,8 +22,9 @@ import org.mozilla.fenix.library.bookmarks.viewholders.BookmarkSeparatorViewHold
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class BookmarkTouchHelper(interactor: BookmarkViewInteractor) :
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ItemTouchHelper(BookmarkTouchCallback(interactor))
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class BookmarkTouchCallback(private val interactor: BookmarkViewInteractor) :
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ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT) {
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class BookmarkTouchCallback(
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private val interactor: BookmarkViewInteractor
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) : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT) {
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override fun getSwipeDirs(
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recyclerView: RecyclerView,
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@ -41,7 +43,14 @@ class BookmarkTouchCallback(private val interactor: BookmarkViewInteractor) :
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*/
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override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
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val item = (viewHolder as BookmarkNodeViewHolder).item
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item?.let { interactor.onDelete(setOf(it)) }
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item?.let {
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interactor.onDelete(setOf(it))
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// We need to notify the adapter of a change if we swipe a folder to prevent
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// visual bugs when cancelling deletion of a folder
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if (item.type == BookmarkNodeType.FOLDER) {
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viewHolder.bindingAdapter?.notifyItemChanged(viewHolder.bindingAdapterPosition)
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}
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}
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}
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override fun onChildDraw(
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@ -112,11 +112,10 @@ class BookmarkView(
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private var mode: BookmarkFragmentState.Mode = BookmarkFragmentState.Mode.Normal()
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private var tree: BookmarkNode? = null
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private val bookmarkAdapter: BookmarkAdapter
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private val bookmarkAdapter = BookmarkAdapter(view.bookmarks_empty_view, interactor)
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init {
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view.bookmark_list.apply {
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bookmarkAdapter = BookmarkAdapter(view.bookmarks_empty_view, interactor)
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adapter = bookmarkAdapter
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}
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view.bookmark_folders_sign_in.setOnClickListener {
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@ -0,0 +1,59 @@
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.library.bookmarks
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import androidx.recyclerview.widget.ItemTouchHelper
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import androidx.recyclerview.widget.RecyclerView
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import io.mockk.MockKAnnotations
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import io.mockk.every
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import io.mockk.impl.annotations.RelaxedMockK
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import io.mockk.mockk
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import io.mockk.verify
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import mozilla.components.concept.storage.BookmarkNode
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import mozilla.components.concept.storage.BookmarkNodeType
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import org.junit.Before
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import org.junit.Test
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import org.mozilla.fenix.library.bookmarks.viewholders.BookmarkNodeViewHolder
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class BookmarkTouchHelperTest {
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@RelaxedMockK private lateinit var interactor: BookmarkViewInteractor
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@RelaxedMockK private lateinit var viewHolder: BookmarkNodeViewHolder
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@RelaxedMockK private lateinit var item: BookmarkNode
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private lateinit var touchCallback: BookmarkTouchCallback
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@Before
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fun setup() {
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MockKAnnotations.init(this)
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touchCallback = BookmarkTouchCallback(interactor)
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every { viewHolder.item } returns item
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}
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@Test
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fun `swiping an item calls onDelete`() {
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touchCallback.onSwiped(viewHolder, ItemTouchHelper.LEFT)
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verify {
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interactor.onDelete(setOf(item))
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}
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}
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@Test
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fun `swiping a folder calls onDelete and notifies the adapter of the change`() {
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val adapter: RecyclerView.Adapter<BookmarkNodeViewHolder> = mockk(relaxed = true)
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every { item.type } returns BookmarkNodeType.FOLDER
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every { viewHolder.bindingAdapter } returns adapter
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every { viewHolder.bindingAdapterPosition } returns 0
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touchCallback.onSwiped(viewHolder, ItemTouchHelper.LEFT)
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verify {
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interactor.onDelete(setOf(item))
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adapter.notifyItemChanged(0)
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}
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}
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}
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