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Code Issues Packages Projects Releases Wiki Activity

keep updating a single fragment instead of creating new ones

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This commit is contained in:
tibbi
2017-10-22 21:17:26 +02:00
parent c4ee6f868f
commit 72fb8256d1
5 changed files with 172 additions and 208 deletions
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137
app/src/main/kotlin/com/simplemobiletools/filemanager/activities/MainActivity.kt
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@ -3,74 +3,66 @@ package com.simplemobiletools.filemanager.activities
import android.content.Intent
import android.os.Bundle
import android.os.Handler
import android.os.Parcelable
import android.view.Menu
import android.view.MenuItem
import com.simplemobiletools.commons.dialogs.RadioGroupDialog
import com.simplemobiletools.commons.dialogs.StoragePickerDialog
import com.simplemobiletools.commons.extensions.*
import com.simplemobiletools.commons.extensions.checkWhatsNew
import com.simplemobiletools.commons.extensions.handleHiddenFolderPasswordProtection
import com.simplemobiletools.commons.extensions.storeStoragePaths
import com.simplemobiletools.commons.extensions.toast
import com.simplemobiletools.commons.helpers.LICENSE_KOTLIN
import com.simplemobiletools.commons.helpers.LICENSE_MULTISELECT
import com.simplemobiletools.commons.helpers.LICENSE_PATTERN
import com.simplemobiletools.commons.helpers.PERMISSION_WRITE_STORAGE
import com.simplemobiletools.commons.models.FileDirItem
import com.simplemobiletools.commons.models.RadioItem
import com.simplemobiletools.commons.models.Release
import com.simplemobiletools.commons.views.Breadcrumbs
import com.simplemobiletools.filemanager.BuildConfig
import com.simplemobiletools.filemanager.PATH
import com.simplemobiletools.filemanager.R
import com.simplemobiletools.filemanager.SCROLL_STATE
import com.simplemobiletools.filemanager.dialogs.ChangeSortingDialog
import com.simplemobiletools.filemanager.extensions.config
import com.simplemobiletools.filemanager.fragments.ItemsFragment
import com.simplemobiletools.filemanager.helpers.RootHelpers
import com.stericson.RootTools.RootTools
import kotlinx.android.synthetic.main.activity_main.*
import kotlinx.android.synthetic.main.items_fragment.*
import java.util.*
class MainActivity : SimpleActivity(), ItemsFragment.ItemInteractionListener, Breadcrumbs.BreadcrumbsListener {
class MainActivity : SimpleActivity() {
private val BACK_PRESS_TIMEOUT = 5000
private var latestFragment: ItemsFragment? = null
private var scrollStates = HashMap<String, Parcelable>()
private var storedTextColor = 0
private var currentPath = ""
private var wasBackJustPressed = false
private lateinit var fragment: ItemsFragment
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
storeStoragePaths()
storeConfigVariables()
breadcrumbs.listener = this
fragment = fragment_holder as ItemsFragment
tryInitFileManager()
checkWhatsNewDialog()
checkIfRootAvailable()
}
override fun onResume() {
super.onResume()
updateTextColors(main_screen)
if (storedTextColor != config.textColor) {
storedTextColor = config.textColor
breadcrumbs.textColor = storedTextColor
openPath(currentPath)
}
invalidateOptionsMenu()
}
override fun onPause() {
super.onPause()
storeConfigVariables()
}
override fun onDestroy() {
super.onDestroy()
config.temporarilyShowHidden = false
}
private fun storeConfigVariables() {
storedTextColor = config.textColor
override fun onCreateOptionsMenu(menu: Menu): Boolean {
menuInflater.inflate(R.menu.menu, menu)
val favorites = config.favorites
menu.apply {
findItem(R.id.add_favorite).isVisible = !favorites.contains(fragment.currentPath)
findItem(R.id.remove_favorite).isVisible = favorites.contains(fragment.currentPath)
findItem(R.id.go_to_favorite).isVisible = favorites.isNotEmpty()
findItem(R.id.temporarily_show_hidden).isVisible = !config.shouldShowHidden
findItem(R.id.stop_showing_hidden).isVisible = config.temporarilyShowHidden
}
return true
}
private fun tryInitFileManager() {
@ -89,44 +81,10 @@ class MainActivity : SimpleActivity(), ItemsFragment.ItemInteractionListener, Br
}
private fun openPath(path: String) {
val realPath = if (path.length > 1) path.trimEnd('/') else path
breadcrumbs.setBreadcrumb(realPath)
val bundle = Bundle()
bundle.putString(PATH, realPath)
if (scrollStates.containsKey(realPath)) {
bundle.putParcelable(SCROLL_STATE, scrollStates[realPath])
}
if (latestFragment != null) {
scrollStates.put(latestFragment!!.mPath.trimEnd('/'), latestFragment!!.getScrollState())
}
latestFragment = ItemsFragment().apply {
arguments = bundle
setListener(this@MainActivity)
supportFragmentManager.beginTransaction().replace(R.id.fragment_holder, this).addToBackStack(realPath).commitAllowingStateLoss()
}
currentPath = realPath
(fragment_holder as ItemsFragment).openPath(path)
invalidateOptionsMenu()
}
override fun onCreateOptionsMenu(menu: Menu): Boolean {
menuInflater.inflate(R.menu.menu, menu)
val favorites = config.favorites
menu.apply {
findItem(R.id.add_favorite).isVisible = !favorites.contains(currentPath)
findItem(R.id.remove_favorite).isVisible = favorites.contains(currentPath)
findItem(R.id.go_to_favorite).isVisible = favorites.isNotEmpty()
findItem(R.id.temporarily_show_hidden).isVisible = !config.shouldShowHidden
findItem(R.id.stop_showing_hidden).isVisible = config.temporarilyShowHidden
}
return true
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
when (item.itemId) {
R.id.go_home -> goHome()
@ -145,27 +103,23 @@ class MainActivity : SimpleActivity(), ItemsFragment.ItemInteractionListener, Br
}
private fun goHome() {
if (config.homeFolder != currentPath)
if (config.homeFolder != fragment.currentPath)
openPath(config.homeFolder)
}
private fun showSortingDialog() {
ChangeSortingDialog(this, currentPath) {
if (latestFragment != null) {
latestFragment!!.fillItems()
} else {
openPath(currentPath)
}
ChangeSortingDialog(this, fragment.currentPath) {
fragment.refreshItems()
}
}
private fun addFavorite() {
config.addFavorite(currentPath)
config.addFavorite(fragment.currentPath)
invalidateOptionsMenu()
}
private fun removeFavorite() {
config.removeFavorite(currentPath)
config.removeFavorite(fragment.currentPath)
invalidateOptionsMenu()
}
@ -176,7 +130,7 @@ class MainActivity : SimpleActivity(), ItemsFragment.ItemInteractionListener, Br
favorites.forEachIndexed { index, path ->
items.add(RadioItem(index, path, path))
if (path == currentPath) {
if (path == fragment.currentPath) {
currFavoriteIndex = index
}
}
@ -187,7 +141,7 @@ class MainActivity : SimpleActivity(), ItemsFragment.ItemInteractionListener, Br
}
private fun setAsHome() {
config.homeFolder = currentPath
config.homeFolder = fragment.currentPath
toast(R.string.home_folder_updated)
}
@ -203,16 +157,16 @@ class MainActivity : SimpleActivity(), ItemsFragment.ItemInteractionListener, Br
private fun toggleTemporarilyShowHidden(show: Boolean) {
config.temporarilyShowHidden = show
openPath(currentPath)
openPath(fragment.currentPath)
invalidateOptionsMenu()
}
private fun launchAbout() {
startAboutActivity(R.string.app_name, LICENSE_KOTLIN or LICENSE_MULTISELECT, BuildConfig.VERSION_NAME)
startAboutActivity(R.string.app_name, LICENSE_KOTLIN or LICENSE_MULTISELECT or LICENSE_PATTERN, BuildConfig.VERSION_NAME)
}
override fun onBackPressed() {
if (breadcrumbs.childCount <= 1) {
if (fragment.breadcrumbs.childCount <= 1) {
if (!wasBackJustPressed) {
wasBackJustPressed = true
toast(R.string.press_back_again)
@ -221,23 +175,8 @@ class MainActivity : SimpleActivity(), ItemsFragment.ItemInteractionListener, Br
finish()
}
} else {
breadcrumbs.removeBreadcrumb()
openPath(breadcrumbs.lastItem.path)
}
}
override fun itemClicked(item: FileDirItem) {
openPath(item.path)
}
override fun breadcrumbClicked(id: Int) {
if (id == 0) {
StoragePickerDialog(this@MainActivity, currentPath) {
openPath(it)
}
} else {
val item = breadcrumbs.getChildAt(id).tag as FileDirItem
openPath(item.path)
fragment.breadcrumbs.removeBreadcrumb()
openPath(fragment.breadcrumbs.lastItem.path)
}
}