mirror of
https://github.com/Michatec/michas-droid.git
synced 2026-05-31 02:12:42 +02:00
Initial commit
This commit is contained in:
kitsunyan
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package nya.kitsunyan.foxydroid.screen
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import android.content.Context
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import android.content.Intent
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import android.net.Uri
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import android.os.Bundle
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import android.os.Parcel
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import android.view.View
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import android.view.ViewGroup
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import android.view.inputmethod.InputMethodManager
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import android.widget.FrameLayout
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import androidx.appcompat.app.AppCompatActivity
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import androidx.appcompat.widget.Toolbar
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import androidx.fragment.app.Fragment
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import nya.kitsunyan.foxydroid.R
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import nya.kitsunyan.foxydroid.content.Cache
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import nya.kitsunyan.foxydroid.content.Preferences
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import nya.kitsunyan.foxydroid.database.CursorOwner
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import nya.kitsunyan.foxydroid.utility.KParcelable
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import nya.kitsunyan.foxydroid.utility.Utils
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import nya.kitsunyan.foxydroid.utility.extension.android.*
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import nya.kitsunyan.foxydroid.utility.extension.resources.*
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import nya.kitsunyan.foxydroid.utility.extension.text.*
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import java.lang.ref.WeakReference
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abstract class ScreenActivity: AppCompatActivity() {
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companion object {
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private const val STATE_FRAGMENT_STACK = "fragmentStack"
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}
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sealed class SpecialIntent {
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object Updates: SpecialIntent()
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class Install(val packageName: String?, val cacheFileName: String?): SpecialIntent()
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}
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private class FragmentStackItem(val className: String, val arguments: Bundle?,
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val savedState: Fragment.SavedState?): KParcelable {
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override fun writeToParcel(dest: Parcel, flags: Int) {
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dest.writeString(className)
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dest.writeByte(if (arguments != null) 1 else 0)
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arguments?.writeToParcel(dest, flags)
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dest.writeByte(if (savedState != null) 1 else 0)
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savedState?.writeToParcel(dest, flags)
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}
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companion object {
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@Suppress("unused") @JvmField val CREATOR = KParcelable.creator {
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val className = it.readString()!!
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val arguments = if (it.readByte().toInt() == 0) null else Bundle.CREATOR.createFromParcel(it)
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arguments?.classLoader = ScreenActivity::class.java.classLoader
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val savedState = if (it.readByte().toInt() == 0) null else Fragment.SavedState.CREATOR.createFromParcel(it)
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FragmentStackItem(className, arguments, savedState)
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}
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}
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}
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lateinit var cursorOwner: CursorOwner
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private set
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private val fragmentStack = mutableListOf<FragmentStackItem>()
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private var toolbar: WeakReference<Toolbar>? = null
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private val currentFragment: Fragment?
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get() {
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supportFragmentManager.executePendingTransactions()
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return supportFragmentManager.findFragmentById(R.id.main_content)
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}
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override fun attachBaseContext(base: Context) {
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super.attachBaseContext(Utils.configureLocale(base))
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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setTheme(Preferences[Preferences.Key.Theme].resId)
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super.onCreate(savedInstanceState)
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window.decorView.systemUiVisibility = window.decorView.systemUiVisibility or View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
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View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
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addContentView(FrameLayout(this).apply { id = R.id.main_content },
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ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT))
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if (savedInstanceState == null) {
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cursorOwner = CursorOwner()
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supportFragmentManager.beginTransaction()
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.add(cursorOwner, CursorOwner::class.java.name)
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.commit()
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} else {
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cursorOwner = supportFragmentManager
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.findFragmentByTag(CursorOwner::class.java.name) as CursorOwner
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}
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savedInstanceState?.getParcelableArrayList<FragmentStackItem>(STATE_FRAGMENT_STACK)
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?.let { fragmentStack += it }
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if (savedInstanceState == null) {
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replaceFragment(TabsFragment(), null)
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if ((intent.flags and Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) == 0) {
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handleIntent(intent)
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}
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}
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}
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override fun onSaveInstanceState(outState: Bundle) {
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super.onSaveInstanceState(outState)
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outState.putParcelableArrayList(STATE_FRAGMENT_STACK, ArrayList(fragmentStack))
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}
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override fun onBackPressed() {
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val menuItem = toolbar?.get()?.menu?.findItem(R.id.toolbar_search)
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if (menuItem != null && menuItem.isActionViewExpanded) {
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menuItem.collapseActionView()
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} else {
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hideKeyboard()
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if (!popFragment()) {
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super.onBackPressed()
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}
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}
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}
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private fun replaceFragment(fragment: Fragment, open: Boolean?) {
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if (open != null) {
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currentFragment?.view?.translationZ = (if (open) Int.MIN_VALUE else Int.MAX_VALUE).toFloat()
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}
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supportFragmentManager
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.beginTransaction()
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.apply {
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if (open != null) {
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setCustomAnimations(if (open) R.animator.slide_in else 0,
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if (open) R.animator.slide_in_keep else R.animator.slide_out)
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}
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}
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.replace(R.id.main_content, fragment)
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.commit()
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}
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private fun pushFragment(fragment: Fragment) {
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currentFragment?.let { fragmentStack.add(FragmentStackItem(it::class.java.name, it.arguments,
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supportFragmentManager.saveFragmentInstanceState(it))) }
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replaceFragment(fragment, true)
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}
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private fun popFragment(): Boolean {
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return fragmentStack.isNotEmpty() && run {
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val stackItem = fragmentStack.removeAt(fragmentStack.size - 1)
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val fragment = Class.forName(stackItem.className).newInstance() as Fragment
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stackItem.arguments?.let(fragment::setArguments)
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stackItem.savedState?.let(fragment::setInitialSavedState)
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replaceFragment(fragment, false)
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true
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}
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}
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private fun hideKeyboard() {
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(getSystemService(INPUT_METHOD_SERVICE) as? InputMethodManager)
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?.hideSoftInputFromWindow((currentFocus ?: window.decorView).windowToken, 0)
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}
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override fun onAttachFragment(fragment: Fragment) {
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super.onAttachFragment(fragment)
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hideKeyboard()
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}
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internal fun onFragmentViewCreated(toolbar: Toolbar?) {
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this.toolbar = toolbar?.let(::WeakReference)
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if (fragmentStack.isNotEmpty() && toolbar != null) {
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toolbar.navigationIcon = toolbar.context.getDrawableFromAttr(R.attr.homeAsUpIndicator)
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toolbar.setNavigationOnClickListener { onBackPressed() }
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}
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}
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override fun onNewIntent(intent: Intent?) {
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super.onNewIntent(intent)
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handleIntent(intent)
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}
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protected val Intent.packageName: String?
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get() {
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val uri = data
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return when {
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uri?.scheme == "package" || uri?.scheme == "fdroid.app" -> uri.schemeSpecificPart?.nullIfEmpty()
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uri?.scheme == "market" && uri.host == "details" -> uri.getQueryParameter("id")?.nullIfEmpty()
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else -> null
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}
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}
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protected fun handleSpecialIntent(specialIntent: SpecialIntent) {
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when (specialIntent) {
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is SpecialIntent.Updates -> {
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if (currentFragment !is TabsFragment) {
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fragmentStack.clear()
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replaceFragment(TabsFragment(), true)
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}
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val tabsFragment = currentFragment as TabsFragment
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tabsFragment.selectUpdates()
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}
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is SpecialIntent.Install -> {
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val packageName = specialIntent.packageName
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if (!packageName.isNullOrEmpty()) {
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val fragment = currentFragment
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if (fragment !is ProductFragment || fragment.packageName != packageName) {
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pushFragment(ProductFragment(packageName))
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}
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specialIntent.cacheFileName?.let(::startPackageInstaller)
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}
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Unit
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}
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}::class
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}
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open fun handleIntent(intent: Intent?) {
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when (intent?.action) {
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Intent.ACTION_VIEW -> {
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val packageName = intent.packageName
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if (!packageName.isNullOrEmpty()) {
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val fragment = currentFragment
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if (fragment !is ProductFragment || fragment.packageName != packageName) {
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pushFragment(ProductFragment(packageName))
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}
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}
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}
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}
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}
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internal fun startPackageInstaller(cacheFileName: String) {
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val (uri, flags) = if (Android.sdk(24)) {
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Pair(Cache.getReleaseUri(this, cacheFileName), Intent.FLAG_GRANT_READ_URI_PERMISSION)
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} else {
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Pair(Uri.fromFile(Cache.getReleaseFile(this, cacheFileName)), 0)
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}
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// TODO Handle deprecation
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@Suppress("DEPRECATION")
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startActivity(Intent(Intent.ACTION_INSTALL_PACKAGE)
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.setDataAndType(uri, "application/vnd.android.package-archive").setFlags(flags))
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}
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internal fun navigateProduct(packageName: String) = pushFragment(ProductFragment(packageName))
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internal fun navigateRepositories() = pushFragment(RepositoriesFragment())
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internal fun navigatePreferences() = pushFragment(PreferencesFragment())
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internal fun navigateAddRepository() = pushFragment(EditRepositoryFragment(null))
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internal fun navigateRepository(repositoryId: Long) = pushFragment(RepositoryFragment(repositoryId))
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internal fun navigateEditRepository(repositoryId: Long) = pushFragment(EditRepositoryFragment(repositoryId))
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}
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