Initial draft for porting this project to Gradle + Kotlin
This is one of my stupidest idea ever.
This commit is contained in:
Mygod
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/*******************************************************************************
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* *
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* Copyright (C) 2017 by Max Lv <max.c.lv@gmail.com> *
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* Copyright (C) 2017 by Mygod Studio <contact-shadowsocks-android@mygod.be> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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package com.github.shadowsocks
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import android.annotation.SuppressLint
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import android.content.ClipData
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import android.content.ClipboardManager
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import android.content.Context
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import android.content.Intent
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import android.nfc.NdefMessage
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import android.nfc.NdefRecord
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import android.nfc.NfcAdapter
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import android.os.Bundle
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import android.support.design.widget.Snackbar
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import android.support.v4.app.DialogFragment
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import android.support.v7.widget.*
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import android.support.v7.widget.helper.ItemTouchHelper
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import android.view.*
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import android.widget.ImageView
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import android.widget.LinearLayout
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import android.widget.TextView
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import android.widget.Toast
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import com.github.shadowsocks.App.Companion.app
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import com.github.shadowsocks.bg.BaseService
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import com.github.shadowsocks.bg.TrafficMonitor
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import com.github.shadowsocks.database.Profile
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import com.github.shadowsocks.database.ProfileManager
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import com.github.shadowsocks.plugin.PluginConfiguration
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import com.github.shadowsocks.preference.DataStore
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import com.github.shadowsocks.utils.Action
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import com.github.shadowsocks.utils.position
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import com.github.shadowsocks.widget.UndoSnackbarManager
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import com.google.android.gms.ads.AdRequest
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import com.google.android.gms.ads.AdSize
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import com.google.android.gms.ads.AdView
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import net.glxn.qrgen.android.QRCode
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class ProfilesFragment : ToolbarFragment(), Toolbar.OnMenuItemClickListener {
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companion object {
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/**
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* used for callback from ProfileManager and stateChanged from MainActivity
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*/
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var instance: ProfilesFragment? = null
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private const val KEY_URL = "com.github.shadowsocks.QRCodeDialog.KEY_URL"
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}
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/**
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* Is ProfilesFragment editable at all.
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*/
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private val isEnabled get() = when ((activity as MainActivity).state) {
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BaseService.CONNECTED, BaseService.STOPPED -> true
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else -> false
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}
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private fun isProfileEditable(id: Int) = when ((activity as MainActivity).state) {
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BaseService.CONNECTED -> id != DataStore.profileId
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BaseService.STOPPED -> true
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else -> false
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}
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@SuppressLint("ValidFragment")
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private class QRCodeDialog() : DialogFragment() {
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constructor(url: String) : this() {
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val bundle = Bundle()
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bundle.putString(KEY_URL, url)
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arguments = bundle
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}
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private val url get() = arguments!!.getString(KEY_URL)
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private val nfcShareItem by lazy { url.toByteArray() }
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private var adapter: NfcAdapter? = null
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
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val image = ImageView(context)
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image.layoutParams = LinearLayout.LayoutParams(-1, -1)
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val size = resources.getDimensionPixelSize(R.dimen.qr_code_size)
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image.setImageBitmap((QRCode.from(url).withSize(size, size) as QRCode).bitmap())
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return image
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}
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override fun onAttach(context: Context?) {
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super.onAttach(context)
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val adapter = NfcAdapter.getDefaultAdapter(context)
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adapter?.setNdefPushMessage(NdefMessage(arrayOf(
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NdefRecord(NdefRecord.TNF_ABSOLUTE_URI, nfcShareItem, byteArrayOf(), nfcShareItem))), activity)
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this.adapter = adapter
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}
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override fun onDetach() {
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adapter?.setNdefPushMessage(null, activity)
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adapter = null
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super.onDetach()
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}
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}
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inner class ProfileViewHolder(view: View) : RecyclerView.ViewHolder(view),
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View.OnClickListener, View.OnLongClickListener, PopupMenu.OnMenuItemClickListener {
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internal lateinit var item: Profile
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private val text1 = itemView.findViewById<TextView>(android.R.id.text1)
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private val text2 = itemView.findViewById<TextView>(android.R.id.text2)
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private val traffic = itemView.findViewById<TextView>(R.id.traffic)
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private val edit = itemView.findViewById<View>(R.id.edit)
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private var adView: AdView? = null
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init {
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edit.setOnClickListener { startConfig(item.id) }
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edit.setOnLongClickListener(this)
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itemView.setOnClickListener(this)
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val share = itemView.findViewById<View>(R.id.share)
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share.setOnClickListener {
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val popup = PopupMenu(activity!!, share)
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popup.menuInflater.inflate(R.menu.profile_share_popup, popup.menu)
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popup.setOnMenuItemClickListener(this)
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popup.show()
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}
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share.setOnLongClickListener(this)
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}
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fun bind(item: Profile) {
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this.item = item
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val editable = isProfileEditable(item.id)
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edit.isEnabled = editable
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edit.alpha = if (editable) 1F else .5F
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var tx = item.tx
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var rx = item.rx
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if (item.id == bandwidthProfile) {
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tx += txTotal
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rx += rxTotal
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}
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text1.text = item.formattedName
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val t2 = ArrayList<String>()
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if (item.name.isNotEmpty()) t2 += item.formattedAddress
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val id = PluginConfiguration(item.plugin ?: "").selected
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if (id.isNotEmpty()) t2 += app.getString(R.string.profile_plugin, id)
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if (t2.isEmpty()) text2.visibility = View.GONE else {
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text2.visibility = View.VISIBLE
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text2.text = t2.joinToString("\n")
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}
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if (tx <= 0 && rx <= 0) traffic.visibility = View.GONE else {
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traffic.visibility = View.VISIBLE
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@SuppressLint("SetTextI18n")
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traffic.text = "${TrafficMonitor.formatTraffic(tx)}↑\t${TrafficMonitor.formatTraffic(rx)}↓"
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}
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if (item.id == DataStore.profileId) {
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itemView.isSelected = true
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selectedItem = this
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} else {
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itemView.isSelected = false
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if (selectedItem === this) selectedItem = null
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}
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var adView = adView
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if (item.host == "198.199.101.152") {
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if (adView == null) {
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val params =
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LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
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params.gravity = Gravity.CENTER_HORIZONTAL
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adView = AdView(activity)
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adView.layoutParams = params
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adView.adUnitId = "ca-app-pub-9097031975646651/7760346322"
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adView.adSize = AdSize.FLUID
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itemView.findViewById<LinearLayout>(R.id.content).addView(adView)
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// Load Ad
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val adBuilder = AdRequest.Builder()
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adBuilder.addTestDevice("B08FC1764A7B250E91EA9D0D5EBEB208")
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adView.loadAd(adBuilder.build())
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this.adView = adView
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} else adView.visibility = View.VISIBLE
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} else if (adView != null) adView.visibility = View.GONE
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}
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override fun onClick(v: View?) {
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if (isEnabled) {
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val activity = activity as MainActivity
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val old = DataStore.profileId
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app.switchProfile(item.id)
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profilesAdapter.refreshId(old)
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itemView.isSelected = true
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if (activity.state == BaseService.CONNECTED) app.reloadService()
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}
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}
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override fun onLongClick(view: View): Boolean {
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Toast.makeText(activity, view.contentDescription, Toast.LENGTH_SHORT).position(view, activity!!.window,
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0, resources.getDimensionPixelOffset(R.dimen.margin_small)).show()
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return true
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}
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override fun onMenuItemClick(item: MenuItem): Boolean = when (item.itemId) {
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R.id.action_qr_code_nfc -> {
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fragmentManager!!.beginTransaction().add(QRCodeDialog(item.toString()), "")
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.commitAllowingStateLoss()
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true
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}
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R.id.action_export -> {
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clipboard.primaryClip = ClipData.newPlainText(null, item.toString())
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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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inner class ProfilesAdapter : RecyclerView.Adapter<ProfileViewHolder>() {
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internal val profiles = ProfileManager.getAllProfiles()?.toMutableList() ?: mutableListOf()
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init {
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setHasStableIds(true) // see: http://stackoverflow.com/a/32488059/2245107
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}
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override fun onBindViewHolder(holder: ProfileViewHolder, position: Int) = holder.bind(profiles[position])
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override fun onCreateViewHolder(parent: ViewGroup?, viewType: Int): ProfileViewHolder = ProfileViewHolder(
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LayoutInflater.from(parent!!.context).inflate(R.layout.layout_profile, parent, false))
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override fun getItemCount(): Int = profiles.size
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override fun getItemId(position: Int): Long = profiles[position].id.toLong()
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fun add(item: Profile) {
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undoManager.flush()
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val pos = itemCount
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profiles += item
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notifyItemInserted(pos)
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}
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fun move(from: Int, to: Int) {
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undoManager.flush()
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val step = if (from < to) 1 else -1
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val first = profiles[from]
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var previousOrder = first.userOrder
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for (i in if (from < to) from until to else from..to + 1 step -1) {
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val next = profiles[i + step]
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val order = next.userOrder
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next.userOrder = previousOrder
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previousOrder = order
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profiles[i] = next
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ProfileManager.updateProfile(next)
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}
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first.userOrder = previousOrder
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profiles[to] = first
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ProfileManager.updateProfile(first)
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notifyItemMoved(from, to)
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}
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fun remove(pos: Int) {
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profiles.removeAt(pos)
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notifyItemRemoved(pos)
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}
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fun undo(actions: List<Pair<Int, Profile>>) {
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for ((index, item) in actions) {
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profiles.add(index, item)
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notifyItemInserted(index)
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}
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}
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fun commit(actions: List<Pair<Int, Profile>>) {
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for ((_, item) in actions) ProfileManager.delProfile(item.id)
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}
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fun refreshId(id: Int) {
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val index = profiles.indexOfFirst { it.id == id }
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if (index >= 0) notifyItemChanged(index)
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}
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fun deepRefreshId(id: Int) {
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val index = profiles.indexOfFirst { it.id == id }
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if (index < 0) return
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profiles[index] = ProfileManager.getProfile(id)!!
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notifyItemChanged(index)
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}
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fun removeId(id: Int) {
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val index = profiles.indexOfFirst { it.id == id }
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if (index < 0) return
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profiles.removeAt(index)
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notifyItemRemoved(index)
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if (id == DataStore.profileId) DataStore.profileId = 0 // switch to null profile
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}
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}
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private var selectedItem: ProfileViewHolder? = null
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val profilesAdapter = ProfilesAdapter()
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private lateinit var undoManager: UndoSnackbarManager<Profile>
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private var bandwidthProfile: Int = 0
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private var txTotal: Long = 0L
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private var rxTotal: Long = 0L
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private val clipboard by lazy { activity!!.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager }
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private fun startConfig(id: Int) = startActivity(Intent(context, ProfileConfigActivity::class.java)
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.putExtra(Action.EXTRA_PROFILE_ID, id))
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? =
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inflater.inflate(R.layout.layout_list, container, false)
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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toolbar.setTitle(R.string.profiles)
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toolbar.inflateMenu(R.menu.profile_manager_menu)
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toolbar.setOnMenuItemClickListener(this)
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if (ProfileManager.getFirstProfile() == null)
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DataStore.profileId = ProfileManager.createProfile().id
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val profilesList = view.findViewById<RecyclerView>(R.id.list)
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val layoutManager = LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false)
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profilesList.layoutManager = layoutManager
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profilesList.addItemDecoration(DividerItemDecoration(context, layoutManager.orientation))
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layoutManager.scrollToPosition(profilesAdapter.profiles.indexOfFirst { it.id == DataStore.profileId })
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val animator = DefaultItemAnimator()
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animator.supportsChangeAnimations = false // prevent fading-in/out when rebinding
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profilesList.itemAnimator = animator
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profilesList.adapter = profilesAdapter
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instance = this
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undoManager = UndoSnackbarManager(activity!!.findViewById(R.id.snackbar),
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profilesAdapter::undo, profilesAdapter::commit)
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ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(ItemTouchHelper.UP or ItemTouchHelper.DOWN,
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ItemTouchHelper.START or ItemTouchHelper.END) {
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override fun getSwipeDirs(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder): Int =
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if (isProfileEditable((viewHolder as ProfileViewHolder).item.id))
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super.getSwipeDirs(recyclerView, viewHolder) else 0
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override fun getDragDirs(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder): Int =
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if (isEnabled) super.getDragDirs(recyclerView, viewHolder) else 0
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override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
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val index = viewHolder.adapterPosition
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profilesAdapter.remove(index)
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undoManager.remove(Pair(index, (viewHolder as ProfileViewHolder).item))
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}
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override fun onMove(recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder, target: RecyclerView.ViewHolder): Boolean {
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profilesAdapter.move(viewHolder.adapterPosition, target.adapterPosition)
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return true
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}
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}).attachToRecyclerView(profilesList)
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}
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override fun onMenuItemClick(item: MenuItem): Boolean {
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return when (item.itemId) {
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R.id.action_scan_qr_code -> {
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startActivity(Intent(context, ScannerActivity::class.java))
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true
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}
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R.id.action_import -> {
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try {
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val profiles = Profile.findAll(clipboard.primaryClip.getItemAt(0).text).toList()
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if (profiles.isNotEmpty()) {
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profiles.forEach { ProfileManager.createProfile(it) }
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Toast.makeText(activity, R.string.action_import_msg, Toast.LENGTH_SHORT).show()
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return true
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}
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} catch (exc: Exception) {
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app.track(exc)
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}
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Snackbar.make(activity!!.findViewById(R.id.snackbar), R.string.action_import_err, Snackbar.LENGTH_LONG)
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.show()
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true
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}
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R.id.action_manual_settings -> {
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startConfig(ProfileManager.createProfile().id)
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true
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}
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R.id.action_export -> {
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val profiles = ProfileManager.getAllProfiles()
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if (profiles != null) {
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clipboard.primaryClip = ClipData.newPlainText(null, profiles.joinToString("\n"))
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Toast.makeText(activity, R.string.action_export_msg, Toast.LENGTH_SHORT).show()
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} else Toast.makeText(activity, R.string.action_export_err, Toast.LENGTH_SHORT).show()
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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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override fun onTrafficUpdated(profileId: Int, txRate: Long, rxRate: Long, txTotal: Long, rxTotal: Long) {
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if (profileId != -1) { // ignore resets from MainActivity
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if (bandwidthProfile != profileId) {
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onTrafficPersisted(bandwidthProfile)
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bandwidthProfile = profileId
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}
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this.txTotal = txTotal
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this.rxTotal = rxTotal
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profilesAdapter.refreshId(profileId)
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}
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}
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fun onTrafficPersisted(profileId: Int) {
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txTotal = 0
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rxTotal = 0
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if (bandwidthProfile != profileId) {
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onTrafficPersisted(bandwidthProfile)
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bandwidthProfile = profileId
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}
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profilesAdapter.deepRefreshId(profileId)
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}
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override fun onDetach() {
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undoManager.flush()
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super.onDetach()
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}
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override fun onDestroy() {
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instance = null
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super.onDestroy()
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}
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}
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Reference in New Issue
Block a user