185 lines
6.2 KiB
Kotlin
185 lines
6.2 KiB
Kotlin
/* 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 android.graphics.PorterDuff
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import android.graphics.PorterDuffColorFilter
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import android.view.LayoutInflater
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import android.view.ViewGroup
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import android.widget.ImageButton
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import android.widget.LinearLayout
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import androidx.appcompat.app.AppCompatActivity
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import androidx.appcompat.view.menu.ActionMenuItemView
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import androidx.appcompat.widget.ActionMenuView
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import androidx.appcompat.widget.Toolbar
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import androidx.core.content.ContextCompat
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import io.reactivex.Observable
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import io.reactivex.Observer
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import io.reactivex.functions.Consumer
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import kotlinx.android.synthetic.main.component_bookmark.view.*
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import mozilla.appservices.places.BookmarkRoot
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import mozilla.components.concept.storage.BookmarkNode
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import mozilla.components.support.base.feature.BackHandler
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import org.mozilla.fenix.R
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import org.mozilla.fenix.ext.asActivity
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import org.mozilla.fenix.ext.getColorIntFromAttr
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import org.mozilla.fenix.mvi.UIView
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class BookmarkUIView(
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container: ViewGroup,
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actionEmitter: Observer<BookmarkAction>,
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changesObservable: Observable<BookmarkChange>
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) :
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UIView<BookmarkState, BookmarkAction, BookmarkChange>(container, actionEmitter, changesObservable),
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BackHandler {
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var mode: BookmarkState.Mode = BookmarkState.Mode.Normal
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private set
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var tree: BookmarkNode? = null
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private set
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private var canGoBack = false
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override val view: LinearLayout = LayoutInflater.from(container.context)
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.inflate(R.layout.component_bookmark, container, true) as LinearLayout
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private val bookmarkAdapter: BookmarkAdapter
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private val context = container.context
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private val activity = context?.asActivity()
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init {
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view.bookmark_list.apply {
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bookmarkAdapter = BookmarkAdapter(view.bookmarks_empty_view, actionEmitter)
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adapter = bookmarkAdapter
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}
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}
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override fun updateView() = Consumer<BookmarkState> {
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canGoBack = !(listOf(null, BookmarkRoot.Root.id).contains(it.tree?.guid))
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if (it.tree != tree) {
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tree = it.tree
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}
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if (it.mode != mode) {
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mode = it.mode
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actionEmitter.onNext(BookmarkAction.ModeChanged)
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}
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bookmarkAdapter.updateData(it.tree, it.mode)
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when (val modeCopy = mode) {
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is BookmarkState.Mode.Normal -> setUIForNormalMode(it.tree)
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is BookmarkState.Mode.Selecting -> setUIForSelectingMode(modeCopy)
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}
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}
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override fun onBackPressed(): Boolean {
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return when {
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mode is BookmarkState.Mode.Selecting -> {
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mode = BookmarkState.Mode.Normal
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bookmarkAdapter.updateData(tree, mode)
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setUIForNormalMode(tree)
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actionEmitter.onNext(BookmarkAction.ModeChanged)
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true
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}
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canGoBack -> {
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actionEmitter.onNext(BookmarkAction.BackPressed)
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true
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}
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else -> false
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}
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}
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fun getSelected(): Set<BookmarkNode> = bookmarkAdapter.selected
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private fun setToolbarColors(foreground: Int, background: Int) {
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val toolbar = activity?.findViewById<Toolbar>(R.id.navigationToolbar)
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val colorFilter = PorterDuffColorFilter(
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ContextCompat.getColor(context, foreground), PorterDuff.Mode.SRC_IN
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)
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toolbar?.run {
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setBackgroundColor(ContextCompat.getColor(context, background))
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setTitleTextColor(ContextCompat.getColor(context, foreground))
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themeToolbar(
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toolbar, foreground,
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background, colorFilter
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)
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}
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}
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private fun setUIForSelectingMode(
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mode: BookmarkState.Mode.Selecting
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) {
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activity?.title =
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context.getString(R.string.bookmarks_multi_select_title, mode.selectedItems.size)
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setToolbarColors(
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R.color.white_color,
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R.attr.accentBright.getColorIntFromAttr(context!!)
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)
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}
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private fun setUIForNormalMode(root: BookmarkNode?) {
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setTitle(root)
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setToolbarColors(
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R.attr.primaryText.getColorIntFromAttr(context!!),
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R.attr.foundation.getColorIntFromAttr(context)
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)
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}
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private fun setTitle(root: BookmarkNode?) {
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(activity as? AppCompatActivity)?.title =
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if (root?.guid in setOf(
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BookmarkRoot.Mobile.id,
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BookmarkRoot.Root.id,
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null
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)
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) context.getString(R.string.library_bookmarks) else root!!.title
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}
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private fun themeToolbar(
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toolbar: Toolbar,
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textColor: Int,
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backgroundColor: Int,
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colorFilter: PorterDuffColorFilter? = null
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) {
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toolbar.setTitleTextColor(ContextCompat.getColor(context!!, textColor))
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toolbar.setBackgroundColor(ContextCompat.getColor(context, backgroundColor))
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if (colorFilter == null) {
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return
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}
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toolbar.overflowIcon?.colorFilter = colorFilter
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(0 until toolbar.childCount).forEach {
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when (val item = toolbar.getChildAt(it)) {
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is ImageButton -> item.drawable.colorFilter = colorFilter
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is ActionMenuView -> themeActionMenuView(item, colorFilter)
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}
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}
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}
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private fun themeActionMenuView(
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item: ActionMenuView,
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colorFilter: PorterDuffColorFilter
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) {
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(0 until item.childCount).forEach {
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val innerChild = item.getChildAt(it)
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if (innerChild is ActionMenuItemView) {
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themeChildren(innerChild, item, colorFilter)
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}
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}
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}
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private fun themeChildren(
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innerChild: ActionMenuItemView,
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item: ActionMenuView,
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colorFilter: PorterDuffColorFilter
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) {
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val drawables = innerChild.compoundDrawables
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for (k in drawables.indices) {
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drawables[k]?.let {
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item.post { innerChild.compoundDrawables[k].colorFilter = colorFilter }
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}
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}
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}
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}
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