Abit/app/src/main/java/ch/dissem/apps/abit/MainActivity.kt

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Kotlin
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/*
* Copyright 2016 Christian Basler
*
* 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 ch.dissem.apps.abit
import android.content.Intent
import android.graphics.Point
import android.os.Bundle
import android.support.v4.app.Fragment
import android.support.v7.app.AppCompatActivity
import android.support.v7.widget.Toolbar
import android.view.View
import android.view.ViewGroup
import android.widget.RelativeLayout
import ch.dissem.apps.abit.drawer.ProfileImageListener
import ch.dissem.apps.abit.drawer.ProfileSelectionListener
import ch.dissem.apps.abit.listener.ListSelectionListener
import ch.dissem.apps.abit.repository.AndroidMessageRepository.Companion.LABEL_ARCHIVE
import ch.dissem.apps.abit.service.Singleton
import ch.dissem.apps.abit.synchronization.SyncAdapter
import ch.dissem.apps.abit.util.Labels
import ch.dissem.apps.abit.util.NetworkUtils
import ch.dissem.apps.abit.util.Preferences
import ch.dissem.bitmessage.BitmessageContext
import ch.dissem.bitmessage.entity.BitmessageAddress
import ch.dissem.bitmessage.entity.Plaintext
import ch.dissem.bitmessage.entity.valueobject.Label
import com.github.amlcurran.showcaseview.ShowcaseView
import com.mikepenz.community_material_typeface_library.CommunityMaterial
import com.mikepenz.google_material_typeface_library.GoogleMaterial
import com.mikepenz.iconics.IconicsDrawable
import com.mikepenz.materialdrawer.AccountHeader
import com.mikepenz.materialdrawer.AccountHeaderBuilder
import com.mikepenz.materialdrawer.Drawer
import com.mikepenz.materialdrawer.DrawerBuilder
import com.mikepenz.materialdrawer.model.*
import com.mikepenz.materialdrawer.model.interfaces.IDrawerItem
import com.mikepenz.materialdrawer.model.interfaces.IProfile
import com.mikepenz.materialdrawer.model.interfaces.Nameable
import io.github.kobakei.materialfabspeeddial.FabSpeedDial
import kotlinx.android.synthetic.main.activity_main.*
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.uiThread
import java.io.Serializable
import java.lang.ref.WeakReference
import java.util.*
/**
* An activity representing a list of Messages. This activity
* has different presentations for handset and tablet-size devices. On
* handsets, the activity presents a list of items, which when touched,
* lead to a [MessageDetailActivity] representing
* item details. On tablets, the activity presents the list of items and
* item details side-by-side using two vertical panes.
*
*
* The activity makes heavy use of fragments. The list of items is a
* [MessageListFragment] and the item details
* (if present) is a [MessageDetailFragment].
*
*
* This activity also implements the required
* [ListSelectionListener] interface
* to listen for item selections.
*
*/
class MainActivity : AppCompatActivity(), ListSelectionListener<Serializable> {
private var active: Boolean = false
/**
* Whether or not the activity is in two-pane mode, i.e. running on a tablet
* device.
*/
var hasDetailPane: Boolean = false
private set
var selectedLabel: Label? = null
private set
private lateinit var bmc: BitmessageContext
private lateinit var accountHeader: AccountHeader
private lateinit var drawer: Drawer
private lateinit var nodeSwitch: SwitchDrawerItem
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val floatingActionButton: FabSpeedDial?
get() = findViewById(R.id.fab)
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override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
instance = WeakReference(this)
bmc = Singleton.getBitmessageContext(this)
setContentView(R.layout.activity_main)
fab.hide()
val toolbar = findViewById<Toolbar>(R.id.toolbar)
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setSupportActionBar(toolbar)
val listFragment = MessageListFragment()
supportFragmentManager
.beginTransaction()
.replace(R.id.item_list, listFragment)
.commit()
if (findViewById<View>(R.id.message_detail_container) != null) {
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// The detail container view will be present only in the
// large-screen layouts (res/values-large and
// res/values-sw600dp). If this view is present, then the
// activity should be in two-pane mode.
hasDetailPane = true
// In two-pane mode, list items should be given the
// 'activated' state when touched.
listFragment.setActivateOnItemClick(true)
}
createDrawer(toolbar)
// handle intents
val intent = intent
if (intent.hasExtra(EXTRA_SHOW_MESSAGE)) {
onItemSelected(intent.getSerializableExtra(EXTRA_SHOW_MESSAGE))
}
if (intent.hasExtra(EXTRA_REPLY_TO_MESSAGE)) {
val item = intent.getSerializableExtra(EXTRA_REPLY_TO_MESSAGE) as Plaintext
ComposeMessageActivity.launchReplyTo(this, item)
}
if (Preferences.useTrustedNode(this)) {
SyncAdapter.startSync(this)
} else {
SyncAdapter.stopSync(this)
}
if (drawer.isDrawerOpen) {
val lps = RelativeLayout.LayoutParams(ViewGroup
.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
lps.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM)
lps.addRule(RelativeLayout.ALIGN_PARENT_LEFT)
val margin = ((resources.displayMetrics.density * 12) as Number).toInt()
lps.setMargins(margin, margin, margin, margin)
ShowcaseView.Builder(this)
.withMaterialShowcase()
.setStyle(R.style.CustomShowcaseTheme)
.setContentTitle(R.string.full_node)
.setContentText(R.string.full_node_description)
.setTarget {
val view = drawer.stickyFooter
val location = IntArray(2)
view.getLocationInWindow(location)
val x = location[0] + 7 * view.width / 8
val y = location[1] + view.height / 2
Point(x, y)
}
.replaceEndButton(R.layout.showcase_button)
.hideOnTouchOutside()
.build()
.setButtonPosition(lps)
}
}
private fun <F> changeList(listFragment: F) where F : Fragment, F : ListHolder<*> {
if (active) {
val transaction = supportFragmentManager
.beginTransaction()
transaction.replace(R.id.item_list, listFragment)
val detailFragment = supportFragmentManager.findFragmentById(R.id.message_detail_container)
if (detailFragment != null) {
transaction.remove(detailFragment)
}
transaction.addToBackStack(null).commit()
if (hasDetailPane) {
// In two-pane mode, list items should be given the
// 'activated' state when touched.
listFragment.setActivateOnItemClick(true)
}
}
}
private fun createDrawer(toolbar: Toolbar) {
val profiles = ArrayList<IProfile<*>>()
profiles.add(ProfileSettingDrawerItem()
.withName(getString(R.string.add_identity))
.withDescription(getString(R.string.add_identity_summary))
.withIcon(IconicsDrawable(this, GoogleMaterial.Icon.gmd_add)
.actionBar()
.paddingDp(5)
.colorRes(R.color.icons))
.withIdentifier(ADD_IDENTITY.toLong())
)
profiles.add(ProfileSettingDrawerItem()
.withName(getString(R.string.manage_identity))
.withIcon(GoogleMaterial.Icon.gmd_settings)
.withIdentifier(MANAGE_IDENTITY.toLong())
)
// Create the AccountHeader
accountHeader = AccountHeaderBuilder()
.withActivity(this)
.withHeaderBackground(R.drawable.header)
.withProfiles(profiles)
.withOnAccountHeaderProfileImageListener(ProfileImageListener(this))
.withOnAccountHeaderListener(ProfileSelectionListener(this@MainActivity, supportFragmentManager))
.build()
if (profiles.size > 2) { // There's always the add and manage identity items
accountHeader.setActiveProfile(profiles[0], true)
}
val drawerItems = ArrayList<IDrawerItem<*, *>>()
drawerItems.add(PrimaryDrawerItem()
.withName(R.string.archive)
.withTag(LABEL_ARCHIVE)
.withIcon(CommunityMaterial.Icon.cmd_archive)
)
drawerItems.add(DividerDrawerItem())
drawerItems.add(PrimaryDrawerItem()
.withName(R.string.contacts_and_subscriptions)
.withIcon(GoogleMaterial.Icon.gmd_contacts))
drawerItems.add(PrimaryDrawerItem()
.withName(R.string.settings)
.withIcon(GoogleMaterial.Icon.gmd_settings))
nodeSwitch = SwitchDrawerItem()
.withIdentifier(ID_NODE_SWITCH)
.withName(R.string.full_node)
.withIcon(CommunityMaterial.Icon.cmd_cloud_outline)
.withChecked(Preferences.isFullNodeActive(this))
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.withOnCheckedChangeListener { _, _, isChecked ->
if (isChecked) {
NetworkUtils.enableNode(this@MainActivity)
} else {
NetworkUtils.disableNode(this@MainActivity)
}
}
drawer = DrawerBuilder()
.withActivity(this)
.withToolbar(toolbar)
.withAccountHeader(accountHeader)
.withDrawerItems(drawerItems)
.addStickyDrawerItems(nodeSwitch)
.withOnDrawerItemClickListener(DrawerItemClickListener())
.withShowDrawerOnFirstLaunch(true)
.build()
loadDrawerItemsAsynchronously()
}
private fun loadDrawerItemsAsynchronously() {
doAsync {
val identities = bmc.addresses.getIdentities()
if (identities.isEmpty()) {
// Create an initial identity
Singleton.getIdentity(this@MainActivity)
}
uiThread {
for (identity in identities) {
addIdentityEntry(identity)
}
}
}
doAsync {
val labels = bmc.messages.getLabels()
uiThread {
if (intent.hasExtra(EXTRA_SHOW_LABEL)) {
selectedLabel = intent.getSerializableExtra(EXTRA_SHOW_LABEL) as Label
} else if (selectedLabel == null) {
selectedLabel = labels[0]
}
for (label in labels) {
addLabelEntry(label)
}
val selectedDrawerItem = drawer.getDrawerItem(selectedLabel)
if (selectedDrawerItem != null) {
drawer.setSelection(selectedDrawerItem)
}
}
}
}
override fun onBackPressed() {
val listFragment = supportFragmentManager.findFragmentById(R.id.item_list)
if (listFragment is ListHolder<*>) {
val listHolder = listFragment as ListHolder<*>
if (listHolder.showPreviousList()) {
val drawerItem = drawer.getDrawerItem(listHolder.currentLabel)
if (drawerItem != null) {
drawer.setSelection(drawerItem)
}
return
}
}
super.onBackPressed()
}
private inner class DrawerItemClickListener : Drawer.OnDrawerItemClickListener {
override fun onItemClick(view: View?, position: Int, item: IDrawerItem<*, *>): Boolean {
val itemList = supportFragmentManager.findFragmentById(R.id.item_list)
val tag = item.tag
if (tag is Label) {
selectedLabel = tag
if (itemList is MessageListFragment) {
itemList.updateList(tag)
} else {
val listFragment = MessageListFragment()
changeList(listFragment)
listFragment.updateList(tag)
}
return false
} else if (item is Nameable<*>) {
when (item.name.textRes) {
R.string.contacts_and_subscriptions -> {
if (itemList is AddressListFragment) {
itemList.updateList()
} else {
changeList(AddressListFragment())
}
return false
}
R.string.settings -> {
supportFragmentManager
.beginTransaction()
.replace(R.id.item_list, SettingsFragment())
.addToBackStack(null)
.commit()
return false
}
R.string.full_node -> return true
else -> return false
}
}
return false
}
}
override fun onSaveInstanceState(savedInstanceState: Bundle) {
super.onSaveInstanceState(savedInstanceState)
savedInstanceState.putSerializable("selectedLabel", selectedLabel)
}
override fun onRestoreInstanceState(savedInstanceState: Bundle) {
selectedLabel = savedInstanceState.getSerializable("selectedLabel") as? Label
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selectedLabel?.let { selectedLabel ->
drawer.getDrawerItem(selectedLabel)?.let { selectedItem ->
drawer.setSelection(selectedItem)
}
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}
super.onRestoreInstanceState(savedInstanceState)
}
override fun onResume() {
updateUnread()
if (Preferences.isFullNodeActive(this) && Preferences.isConnectionAllowed(this@MainActivity)) {
NetworkUtils.enableNode(this, false)
}
Singleton.getMessageListener(this).resetNotification()
active = true
super.onResume()
}
override fun onPause() {
super.onPause()
active = false
}
fun addIdentityEntry(identity: BitmessageAddress) {
val newProfile = ProfileDrawerItem()
.withIcon(Identicon(identity))
.withName(identity.toString())
.withNameShown(true)
.withEmail(identity.address)
.withTag(identity)
if (accountHeader.profiles != null) {
// we know that there are 2 setting elements.
// Set the new profile above them ;)
accountHeader.addProfile(
newProfile, accountHeader.profiles.size - 2)
} else {
accountHeader.addProfiles(newProfile)
}
}
private fun addLabelEntry(label: Label) {
val item = PrimaryDrawerItem()
.withName(label.toString())
.withTag(label)
.withIcon(Labels.getIcon(label))
.withIconColor(Labels.getColor(label))
drawer.addItemAtPosition(item, drawer.drawerItems.size - 3)
}
fun updateIdentityEntry(identity: BitmessageAddress) {
for (profile in accountHeader.profiles) {
if (profile is ProfileDrawerItem) {
if (identity == profile.tag) {
profile
.withName(identity.toString())
.withTag(identity)
return
}
}
}
}
fun removeIdentityEntry(identity: BitmessageAddress) {
for (profile in accountHeader.profiles) {
if (profile is ProfileDrawerItem) {
if (identity == profile.tag) {
accountHeader.removeProfile(profile)
return
}
}
}
}
fun updateUnread() {
for (item in drawer.drawerItems) {
if (item.tag is Label) {
val label = item.tag as Label
if (label !== LABEL_ARCHIVE) {
val unread = bmc.messages.countUnread(label)
if (unread > 0) {
(item as PrimaryDrawerItem).withBadge(unread.toString())
} else {
(item as PrimaryDrawerItem).withBadge(null as String?)
}
drawer.updateItem(item)
}
}
}
}
/**
* Callback method from [ListSelectionListener]
* indicating that the item with the given ID was selected.
*/
override fun onItemSelected(item: Serializable) {
if (hasDetailPane) {
// In two-pane mode, show the detail view in this activity by
// adding or replacing the detail fragment using a
// fragment transaction.
val arguments = Bundle()
arguments.putSerializable(MessageDetailFragment.ARG_ITEM, item)
val fragment = when (item) {
is Plaintext -> MessageDetailFragment()
is BitmessageAddress -> AddressDetailFragment()
else -> throw IllegalArgumentException("Plaintext or BitmessageAddress expected, but was ${item::class.simpleName}")
}
fragment.arguments = arguments
supportFragmentManager.beginTransaction()
.replace(R.id.message_detail_container, fragment)
.commit()
} else {
// In single-pane mode, simply start the detail activity
// for the selected item ID.
val detailIntent = when (item) {
is Plaintext -> {
Intent(this, MessageDetailActivity::class.java).apply {
putExtra(EXTRA_SHOW_LABEL, selectedLabel)
}
}
is BitmessageAddress -> Intent(this, AddressDetailActivity::class.java)
else -> throw IllegalArgumentException("Plaintext or BitmessageAddress expected, but was ${item::class.simpleName}")
}
detailIntent.putExtra(MessageDetailFragment.ARG_ITEM, item)
startActivity(detailIntent)
}
}
fun setDetailView(fragment: Fragment) {
if (hasDetailPane) {
supportFragmentManager.beginTransaction()
.replace(R.id.message_detail_container, fragment)
.commit()
}
}
fun updateTitle(title: CharSequence) {
supportActionBar?.title = title
}
companion object {
val EXTRA_SHOW_MESSAGE = "ch.dissem.abit.ShowMessage"
val EXTRA_SHOW_LABEL = "ch.dissem.abit.ShowLabel"
val EXTRA_REPLY_TO_MESSAGE = "ch.dissem.abit.ReplyToMessage"
val ACTION_SHOW_INBOX = "ch.dissem.abit.ShowInbox"
val ADD_IDENTITY = 1
val MANAGE_IDENTITY = 2
private val ID_NODE_SWITCH: Long = 1
private var instance: WeakReference<MainActivity>? = null
fun updateNodeSwitch() {
val i = getInstance()
i?.apply {
runOnUiThread {
nodeSwitch.withChecked(Preferences.isFullNodeActive(i))
drawer.updateStickyFooterItem(nodeSwitch)
}
}
}
fun getInstance() = instance?.get()
}
}