diff options
Diffstat (limited to 'app/src/main/kotlin')
13 files changed, 725 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt b/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt new file mode 100644 index 00000000..4e287ee7 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt @@ -0,0 +1,19 @@ +package com.pitchedapps.frost + +import android.app.Application +import com.pitchedapps.frost.utils.Prefs + +/** + * Created by Allan Wang on 2017-05-28. + */ +class FrostApp : Application() { + + companion object { + lateinit var prefs: Prefs + } + + override fun onCreate() { + prefs = Prefs(applicationContext) + super.onCreate() + } +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/MainActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/MainActivity.kt new file mode 100644 index 00000000..4922a292 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/MainActivity.kt @@ -0,0 +1,127 @@ +package com.pitchedapps.frost + +import android.os.Bundle +import android.support.design.widget.FloatingActionButton +import android.support.design.widget.Snackbar +import android.support.design.widget.TabLayout +import android.support.v4.app.Fragment +import android.support.v4.app.FragmentManager +import android.support.v4.app.FragmentPagerAdapter +import android.support.v4.view.ViewPager +import android.support.v7.app.AppCompatActivity +import android.support.v7.widget.Toolbar +import android.view.* +import android.widget.TextView +import butterknife.ButterKnife +import com.pitchedapps.frost.fragments.WebFragment +import com.pitchedapps.frost.utils.Changelog +import com.pitchedapps.frost.utils.bindView + +class MainActivity : AppCompatActivity() { + + private var mSectionsPagerAdapter: SectionsPagerAdapter? = null + val toolbar: Toolbar by bindView(R.id.toolbar) + val viewPager: ViewPager by bindView(R.id.container) + val fab: FloatingActionButton by bindView(R.id.fab) + val tabs: TabLayout by bindView(R.id.tabs) + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + setContentView(R.layout.activity_main) + ButterKnife.bind(this) + setSupportActionBar(toolbar) + // Create the adapter that will return a fragment for each of the three + // primary sections of the activity. + mSectionsPagerAdapter = SectionsPagerAdapter(supportFragmentManager) + + // Set up the ViewPager with the sections adapter. + viewPager.adapter = mSectionsPagerAdapter + viewPager.offscreenPageLimit = 5 + tabs.setupWithViewPager(viewPager) + + fab.setOnClickListener { view -> + Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG) + .setAction("Action", null).show() + } + + } + + + override fun onCreateOptionsMenu(menu: Menu): Boolean { + // Inflate the menu; this adds items to the action bar if it is present. + menuInflater.inflate(R.menu.menu_main, menu) + return true + } + + override fun onOptionsItemSelected(item: MenuItem): Boolean { + // Handle action bar item clicks here. The action bar will + // automatically handle clicks on the Home/Up button, so long + // as you specify a parent activity in AndroidManifest.xml. + when (item.itemId) { + R.id.action_settings -> return true + R.id.action_changelog -> Changelog.show(this) + else -> return super.onOptionsItemSelected(item) + } + return true + } + + /** + * A placeholder fragment containing a simple view. + */ + class PlaceholderFragment : Fragment() { + + override fun onCreateView(inflater: LayoutInflater?, container: ViewGroup?, + savedInstanceState: Bundle?): View? { + val rootView = inflater!!.inflate(R.layout.fragment_main, container, false) + (rootView.findViewById(R.id.section_label) as TextView).text = getString(R.string.section_format, arguments.getInt(ARG_SECTION_NUMBER)) + return rootView + } + + companion object { + /** + * The fragment argument representing the section number for this + * fragment. + */ + private val ARG_SECTION_NUMBER = "section_number" + + /** + * Returns a new instance of this fragment for the given section + * number. + */ + fun newInstance(sectionNumber: Int): PlaceholderFragment { + val fragment = PlaceholderFragment() + val args = Bundle() + args.putInt(ARG_SECTION_NUMBER, sectionNumber) + fragment.arguments = args + return fragment + } + } + } + + /** + * A [FragmentPagerAdapter] that returns a fragment corresponding to + * one of the sections/tabs/pages. + */ + inner class SectionsPagerAdapter(fm: FragmentManager) : FragmentPagerAdapter(fm) { + + override fun getItem(position: Int): Fragment { + // getItem is called to instantiate the fragment for the given page. + // Return a PlaceholderFragment (defined as a static inner class below). + return WebFragment.newInstance() + } + + override fun getCount(): Int { + // Show 3 total pages. + return 3 + } + + override fun getPageTitle(position: Int): CharSequence? { + when (position) { + 0 -> return "SECTION 1" + 1 -> return "SECTION 2" + 2 -> return "SECTION 3" + } + return null + } + } +} diff --git a/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt new file mode 100644 index 00000000..e8c65be3 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt @@ -0,0 +1,17 @@ +package com.pitchedapps.frost + +import android.content.Intent +import android.os.Bundle +import android.support.v7.app.AppCompatActivity + +/** + * Created by Allan Wang on 2017-05-28. + */ +class StartActivity : AppCompatActivity() { + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + startActivity(Intent(this, MainActivity::class.java)) + finish() + } +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FBURL.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FBURL.kt new file mode 100644 index 00000000..489f12a7 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FBURL.kt @@ -0,0 +1,15 @@ +package com.pitchedapps.frost.facebook + +/** + * Created by Allan Wang on 2017-05-29. + */ +enum class FBURL(val url: String) { + FEED("https://touch.facebook.com/"), + PROFILE("https://touch.facebook.com/me/"), + BOOKMARKS("https://touch.facebook.com/bookmarks"), + SEARCH("https://touch.facebook.com/search"), + EVENTS("https://touch.facebook.com/events/upcoming"), + FRIEND_REQUESTS("https://touch.facebook.com/requests"), + MESSAGES("https://touch.facebook.com/messages"), + NOTIFICATIONS("https://touch.facebook.com/notifications"); +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/fragments/WebFragment.kt b/app/src/main/kotlin/com/pitchedapps/frost/fragments/WebFragment.kt new file mode 100644 index 00000000..140d8df1 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/fragments/WebFragment.kt @@ -0,0 +1,75 @@ +package com.pitchedapps.frost.fragments + +import android.os.Bundle +import android.support.v4.app.Fragment +import android.support.v4.widget.SwipeRefreshLayout +import android.view.LayoutInflater +import android.view.View +import android.view.ViewGroup +import butterknife.ButterKnife +import butterknife.Unbinder +import com.pitchedapps.frost.R +import com.pitchedapps.frost.facebook.FBURL +import com.pitchedapps.frost.utils.L +import com.pitchedapps.frost.utils.bindView +import com.pitchedapps.frost.utils.withBundle +import com.pitchedapps.frost.views.FrostWebView +import com.pitchedapps.frost.views.SwipeRefreshBase +import com.pitchedapps.frost.views.WebStatus + +/** + * Created by Allan Wang on 2017-05-29. + */ + + +class WebFragment : Fragment(), SwipeRefreshLayout.OnRefreshListener { + + override fun onRefresh() { + web.reload() + } + + companion object { + private val ARG_URL = "arg_url" + fun newInstance(url: String) = WebFragment().withBundle { b -> b.putString(ARG_URL, url) } + fun newInstance(url: FBURL = FBURL.FEED) = newInstance(url.url) + } + + val refresh: SwipeRefreshBase by bindView(R.id.swipe_refresh) + val web: FrostWebView by bindView(R.id.frost_webview) + lateinit var url: String + private lateinit var unbinder: Unbinder + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + url = arguments.getString(ARG_URL) + } + + override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View { + super.onCreateView(inflater, container, savedInstanceState) + val view = inflater.inflate(R.layout.swipe_webview, container, false) + unbinder = ButterKnife.bind(this, view) + return view + } + + override fun onViewCreated(view: View?, savedInstanceState: Bundle?) { + super.onViewCreated(view, savedInstanceState) + web.observable.subscribe { + t: WebStatus -> + when (t) { + WebStatus.LOADED, WebStatus.ERROR -> refresh.isRefreshing = false + WebStatus.LOADING -> refresh.isRefreshing = true + } + } + refresh.setOnRefreshListener(this) + refresh.shouldSwipe = { + L.e("Y ${web.scrollY}") + SwipeRefreshBase.shouldScroll(web) + } + web.loadUrl(url) + } + + override fun onDestroyView() { + super.onDestroyView() + unbinder.unbind() + } +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Changelog.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Changelog.kt new file mode 100644 index 00000000..14a095a1 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Changelog.kt @@ -0,0 +1,98 @@ +package com.pitchedapps.frost.utils + +import android.content.Context +import android.content.res.XmlResourceParser +import android.os.Handler +import android.support.annotation.LayoutRes +import android.support.annotation.NonNull +import android.support.annotation.XmlRes +import android.support.v4.app.FragmentActivity +import android.support.v7.widget.RecyclerView +import android.view.LayoutInflater +import android.view.View +import android.view.ViewGroup +import android.widget.TextView +import com.afollestad.materialdialogs.MaterialDialog +import com.pitchedapps.frost.R +import org.xmlpull.v1.XmlPullParser +import java.util.* + + +/** + * Created by Allan Wang on 2017-05-28. + */ +class Changelog { + companion object { + fun show(@NonNull activity: FragmentActivity, @XmlRes xmlRes: Int = R.xml.changelog) { + val mHandler = Handler() + Thread(Runnable { + val items = parse(activity, xmlRes) + mHandler.post(object : TimerTask() { + override fun run() { + MaterialDialog.Builder(activity) + .title(R.string.changelog) + .positiveText(R.string.great) + .adapter(ChangelogAdapter(items), null) + .show() + } + }) + }).start() + } + } +} + +private class ChangelogAdapter(val items: List<Pair<String, ChangelogType>>) : RecyclerView.Adapter<ChangelogAdapter.ChangelogVH>() { + + override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = ChangelogVH(LayoutInflater.from(parent.context) + .inflate(getLayout(viewType), parent, false)) + + private fun getLayout(position: Int) = items[position].second.layout + + override fun onBindViewHolder(holder: ChangelogVH, position: Int) { + holder.text.text = items[position].first + } + + override fun getItemId(position: Int) = position.toLong() + + override fun getItemViewType(position: Int) = position + + override fun getItemCount() = items.size + + internal class ChangelogVH(itemView: View) : RecyclerView.ViewHolder(itemView) { + val text: TextView = itemView.findViewById(R.id.changelog_text) as TextView + } +} + +private fun parse(context: Context, @XmlRes xmlRes: Int): List<Pair<String, ChangelogType>> { + val items = mutableListOf<Pair<String, ChangelogType>>() + context.resources.getXml(xmlRes).use { + parser -> + var eventType = parser.eventType + while (eventType != XmlPullParser.END_DOCUMENT) { + if (eventType == XmlPullParser.START_TAG) + ChangelogType.values.any { it.add(parser, items) } + eventType = parser.next() + } + } + return items +} + +private enum class ChangelogType(val tag: String, val attr: String, @LayoutRes val layout: Int) { + TITLE("title", "version", R.layout.changelog_title), + ITEM("item", "text", R.layout.changelog_content); + + companion object { + val values = values() + } + + /** + * Returns true if tag matches; false otherwise + */ + fun add(parser: XmlResourceParser, list: MutableList<Pair<String, ChangelogType>>): Boolean { + if (parser.name != tag) return false + if (parser.getAttributeValue(null, attr).isNotBlank()) + list.add(Pair(parser.getAttributeValue(null, attr), this)) + return true + } +} + diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/FragmentUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/FragmentUtils.kt new file mode 100644 index 00000000..cd638068 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/FragmentUtils.kt @@ -0,0 +1,15 @@ +package com.pitchedapps.frost.utils + +import android.os.Bundle +import android.support.v4.app.Fragment + +/** + * Created by Allan Wang on 2017-05-29. + */ + +fun Fragment.withBundle(creator: (Bundle) -> Unit): Fragment { + val bundle = Bundle() + creator.invoke(bundle) + this.arguments = bundle + return this +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Kotterknife.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Kotterknife.kt new file mode 100644 index 00000000..6e3b5c24 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Kotterknife.kt @@ -0,0 +1,137 @@ +package com.pitchedapps.frost.utils + +/** + * Created by Allan Wang on 2017-05-29. + * + * Courtesy of Jake Wharton + * + * https://github.com/JakeWharton/kotterknife/blob/master/src/main/kotlin/kotterknife/ButterKnife.kt + */ +import android.app.Activity +import android.app.Dialog +import android.app.DialogFragment +import android.app.Fragment +import android.support.v7.widget.RecyclerView.ViewHolder +import android.view.View +import kotlin.properties.ReadOnlyProperty +import kotlin.reflect.KProperty +import android.support.v4.app.DialogFragment as SupportDialogFragment +import android.support.v4.app.Fragment as SupportFragment + +public fun <V : View> View.bindView(id: Int) + : ReadOnlyProperty<View, V> = required(id, viewFinder) +public fun <V : View> Activity.bindView(id: Int) + : ReadOnlyProperty<Activity, V> = required(id, viewFinder) +public fun <V : View> Dialog.bindView(id: Int) + : ReadOnlyProperty<Dialog, V> = required(id, viewFinder) +public fun <V : View> DialogFragment.bindView(id: Int) + : ReadOnlyProperty<DialogFragment, V> = required(id, viewFinder) +public fun <V : View> SupportDialogFragment.bindView(id: Int) + : ReadOnlyProperty<SupportDialogFragment, V> = required(id, viewFinder) +public fun <V : View> Fragment.bindView(id: Int) + : ReadOnlyProperty<Fragment, V> = required(id, viewFinder) +public fun <V : View> SupportFragment.bindView(id: Int) + : ReadOnlyProperty<SupportFragment, V> = required(id, viewFinder) +public fun <V : View> ViewHolder.bindView(id: Int) + : ReadOnlyProperty<ViewHolder, V> = required(id, viewFinder) + +public fun <V : View> View.bindOptionalView(id: Int) + : ReadOnlyProperty<View, V?> = optional(id, viewFinder) +public fun <V : View> Activity.bindOptionalView(id: Int) + : ReadOnlyProperty<Activity, V?> = optional(id, viewFinder) +public fun <V : View> Dialog.bindOptionalView(id: Int) + : ReadOnlyProperty<Dialog, V?> = optional(id, viewFinder) +public fun <V : View> DialogFragment.bindOptionalView(id: Int) + : ReadOnlyProperty<DialogFragment, V?> = optional(id, viewFinder) +public fun <V : View> SupportDialogFragment.bindOptionalView(id: Int) + : ReadOnlyProperty<SupportDialogFragment, V?> = optional(id, viewFinder) +public fun <V : View> Fragment.bindOptionalView(id: Int) + : ReadOnlyProperty<Fragment, V?> = optional(id, viewFinder) +public fun <V : View> SupportFragment.bindOptionalView(id: Int) + : ReadOnlyProperty<SupportFragment, V?> = optional(id, viewFinder) +public fun <V : View> ViewHolder.bindOptionalView(id: Int) + : ReadOnlyProperty<ViewHolder, V?> = optional(id, viewFinder) + +public fun <V : View> View.bindViews(vararg ids: Int) + : ReadOnlyProperty<View, List<V>> = required(ids, viewFinder) +public fun <V : View> Activity.bindViews(vararg ids: Int) + : ReadOnlyProperty<Activity, List<V>> = required(ids, viewFinder) +public fun <V : View> Dialog.bindViews(vararg ids: Int) + : ReadOnlyProperty<Dialog, List<V>> = required(ids, viewFinder) +public fun <V : View> DialogFragment.bindViews(vararg ids: Int) + : ReadOnlyProperty<DialogFragment, List<V>> = required(ids, viewFinder) +public fun <V : View> SupportDialogFragment.bindViews(vararg ids: Int) + : ReadOnlyProperty<SupportDialogFragment, List<V>> = required(ids, viewFinder) +public fun <V : View> Fragment.bindViews(vararg ids: Int) + : ReadOnlyProperty<Fragment, List<V>> = required(ids, viewFinder) +public fun <V : View> SupportFragment.bindViews(vararg ids: Int) + : ReadOnlyProperty<SupportFragment, List<V>> = required(ids, viewFinder) +public fun <V : View> ViewHolder.bindViews(vararg ids: Int) + : ReadOnlyProperty<ViewHolder, List<V>> = required(ids, viewFinder) + +public fun <V : View> View.bindOptionalViews(vararg ids: Int) + : ReadOnlyProperty<View, List<V>> = optional(ids, viewFinder) +public fun <V : View> Activity.bindOptionalViews(vararg ids: Int) + : ReadOnlyProperty<Activity, List<V>> = optional(ids, viewFinder) +public fun <V : View> Dialog.bindOptionalViews(vararg ids: Int) + : ReadOnlyProperty<Dialog, List<V>> = optional(ids, viewFinder) +public fun <V : View> DialogFragment.bindOptionalViews(vararg ids: Int) + : ReadOnlyProperty<DialogFragment, List<V>> = optional(ids, viewFinder) +public fun <V : View> SupportDialogFragment.bindOptionalViews(vararg ids: Int) + : ReadOnlyProperty<SupportDialogFragment, List<V>> = optional(ids, viewFinder) +public fun <V : View> Fragment.bindOptionalViews(vararg ids: Int) + : ReadOnlyProperty<Fragment, List<V>> = optional(ids, viewFinder) +public fun <V : View> SupportFragment.bindOptionalViews(vararg ids: Int) + : ReadOnlyProperty<SupportFragment, List<V>> = optional(ids, viewFinder) +public fun <V : View> ViewHolder.bindOptionalViews(vararg ids: Int) + : ReadOnlyProperty<ViewHolder, List<V>> = optional(ids, viewFinder) + +private val View.viewFinder: View.(Int) -> View? + get() = { findViewById(it) } +private val Activity.viewFinder: Activity.(Int) -> View? + get() = { findViewById(it) } +private val Dialog.viewFinder: Dialog.(Int) -> View? + get() = { findViewById(it) } +private val DialogFragment.viewFinder: DialogFragment.(Int) -> View? + get() = { dialog.findViewById(it) } +private val SupportDialogFragment.viewFinder: SupportDialogFragment.(Int) -> View? + get() = { dialog.findViewById(it) } +private val Fragment.viewFinder: Fragment.(Int) -> View? + get() = { view.findViewById(it) } +private val SupportFragment.viewFinder: SupportFragment.(Int) -> View? + get() = { view!!.findViewById(it) } +private val ViewHolder.viewFinder: ViewHolder.(Int) -> View? + get() = { itemView.findViewById(it) } + +private fun viewNotFound(id:Int, desc: KProperty<*>): Nothing = + throw IllegalStateException("View ID $id for '${desc.name}' not found.") + +@Suppress("UNCHECKED_CAST") +private fun <T, V : View> required(id: Int, finder: T.(Int) -> View?) + = Lazy { t: T, desc -> t.finder(id) as V? ?: viewNotFound(id, desc) } + +@Suppress("UNCHECKED_CAST") +private fun <T, V : View> optional(id: Int, finder: T.(Int) -> View?) + = Lazy { t: T, desc -> t.finder(id) as V? } + +@Suppress("UNCHECKED_CAST") +private fun <T, V : View> required(ids: IntArray, finder: T.(Int) -> View?) + = Lazy { t: T, desc -> ids.map { t.finder(it) as V? ?: viewNotFound(it, desc) } } + +@Suppress("UNCHECKED_CAST") +private fun <T, V : View> optional(ids: IntArray, finder: T.(Int) -> View?) + = Lazy { t: T, desc -> ids.map { t.finder(it) as V? }.filterNotNull() } + +// Like Kotlin's lazy delegate but the initializer gets the target and metadata passed to it +private class Lazy<T, V>(private val initializer: (T, KProperty<*>) -> V) : ReadOnlyProperty<T, V> { + private object EMPTY + private var value: Any? = EMPTY + + override fun getValue(thisRef: T, property: KProperty<*>): V { + if (value == EMPTY) { + value = initializer(thisRef, property) + } + @Suppress("UNCHECKED_CAST") + return value as V + } +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/L.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/L.kt new file mode 100644 index 00000000..279d595e --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/L.kt @@ -0,0 +1,12 @@ +package com.pitchedapps.frost.utils + +/** + * Created by Allan Wang on 2017-05-28. + */ +class L { + companion object { + val TAG = "Frost" + fun e(s: String) = android.util.Log.e(com.pitchedapps.frost.utils.L.Companion.TAG, s) + fun d(s: String) = android.util.Log.d(com.pitchedapps.frost.utils.L.Companion.TAG, s) + } +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Prefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Prefs.kt new file mode 100644 index 00000000..c98fd5a5 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Prefs.kt @@ -0,0 +1,30 @@ +package com.pitchedapps.frost.utils + +import com.pitchedapps.frost.FrostApp + +/** + * Created by Allan Wang on 2017-05-28. + */ +val prefs: Prefs by lazy { FrostApp.prefs } + +class Prefs(c: android.content.Context) { + private companion object { + val PREFERENCE_NAME = "${com.pitchedapps.frost.BuildConfig.APPLICATION_ID}.prefs" + val LAST_ACTIVE = "last_active" + } + + var lastActive: Long + get() = prefs.getLong(com.pitchedapps.frost.utils.Prefs.Companion.LAST_ACTIVE, -1) + set(value) = set(com.pitchedapps.frost.utils.Prefs.Companion.LAST_ACTIVE, System.currentTimeMillis()) + + init { + lastActive = 0 + } + + private val prefs: android.content.SharedPreferences by lazy { c.getSharedPreferences(com.pitchedapps.frost.utils.Prefs.Companion.PREFERENCE_NAME, android.content.Context.MODE_PRIVATE) } + + private fun set(key: String, value: Boolean) = prefs.edit().putBoolean(key, value).apply() + private fun set(key: String, value: Int) = prefs.edit().putInt(key, value).apply() + private fun set(key: String, value: Long) = prefs.edit().putLong(key, value).apply() + private fun set(key: String, value: String) = prefs.edit().putString(key, value).apply() +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt new file mode 100644 index 00000000..bbf0e1f0 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt @@ -0,0 +1,11 @@ +package com.pitchedapps.frost.utils + +import android.content.res.Resources + +/** + * Created by Allan Wang on 2017-05-28. + */ +object Utils { + fun dpToPx(dp: Int) = (dp * android.content.res.Resources.getSystem().displayMetrics.density).toInt() + fun pxToDp(px:Int) = (px / android.content.res.Resources.getSystem().displayMetrics.density).toInt() +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt new file mode 100644 index 00000000..e7314c20 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt @@ -0,0 +1,138 @@ +package com.pitchedapps.frost.views + +import android.annotation.SuppressLint +import android.content.Context +import android.graphics.Bitmap +import android.support.v4.view.MotionEventCompat +import android.support.v4.view.NestedScrollingChild +import android.support.v4.view.NestedScrollingChildHelper +import android.support.v4.view.ViewCompat +import android.util.AttributeSet +import android.view.MotionEvent +import android.view.View +import android.webkit.WebResourceError +import android.webkit.WebResourceRequest +import android.webkit.WebView +import android.webkit.WebViewClient +import com.pitchedapps.frost.utils.L +import io.reactivex.subjects.BehaviorSubject +import io.reactivex.subjects.Subject + +enum class WebStatus { + LOADING, LOADED, ERROR +} + +/** + * Created by Allan Wang on 2017-05-29. + * + * Courtesy of takahirom + * + * https://github.com/takahirom/webview-in-coordinatorlayout/blob/master/app/src/main/java/com/github/takahirom/webview_in_coodinator_layout/NestedWebView.java + */ +class FrostWebView @JvmOverloads constructor( + context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0 +) : WebView(context, attrs, defStyleAttr), NestedScrollingChild { + + private val childHelper = NestedScrollingChildHelper(this) + private var lastY: Int = 0 + private val scrollOffset = IntArray(2) + private val scrollConsumed = IntArray(2) + private var nestedOffsetY: Int = 0 + val observable: Subject<WebStatus> + + init { + isNestedScrollingEnabled = true + observable = BehaviorSubject.create<WebStatus>() + setupWebview() + } + + @SuppressLint("SetJavaScriptEnabled") + fun setupWebview() { + settings.javaScriptEnabled = true + setLayerType(View.LAYER_TYPE_HARDWARE, null) + setWebViewClient(object : WebViewClient() { + override fun onReceivedError(view: WebView?, request: WebResourceRequest?, error: WebResourceError?) { + super.onReceivedError(view, request, error) + observable.onNext(WebStatus.ERROR) + L.e("Error ${request}") + } + + override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) { + super.onPageStarted(view, url, favicon) + observable.onNext(WebStatus.LOADING) + } + + override fun onPageFinished(view: WebView?, url: String?) { + super.onPageFinished(view, url) + observable.onNext(WebStatus.LOADED) +// CookieManager.getInstance().flush() + } + }) + } + + override fun onTouchEvent(ev: MotionEvent): Boolean { + val event = MotionEvent.obtain(ev) + val action = MotionEventCompat.getActionMasked(event) + if (action == MotionEvent.ACTION_DOWN) + nestedOffsetY = 0 + val eventY = event.y.toInt() + event.offsetLocation(0f, nestedOffsetY.toFloat()) + val returnValue: Boolean + when (action) { + MotionEvent.ACTION_MOVE -> { + var deltaY = lastY - eventY + // NestedPreScroll + if (dispatchNestedPreScroll(0, deltaY, scrollConsumed, scrollOffset)) { + deltaY -= scrollConsumed[1] + event.offsetLocation(0f, -scrollOffset[1].toFloat()) + nestedOffsetY += scrollOffset[1] + } + lastY = eventY - scrollOffset[1] + returnValue = super.onTouchEvent(event) + // NestedScroll + if (dispatchNestedScroll(0, scrollOffset[1], 0, deltaY, scrollOffset)) { + event.offsetLocation(0f, scrollOffset[1].toFloat()) + nestedOffsetY += scrollOffset[1] + lastY -= scrollOffset[1] + } + } + MotionEvent.ACTION_DOWN -> { + returnValue = super.onTouchEvent(event) + lastY = eventY + startNestedScroll(ViewCompat.SCROLL_AXIS_VERTICAL) + } + MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> { + returnValue = super.onTouchEvent(event) + stopNestedScroll() + } + else -> return false + } + return returnValue + } + + // Nested Scroll implements + override fun setNestedScrollingEnabled(enabled: Boolean) { + childHelper.isNestedScrollingEnabled = enabled + } + + override fun isNestedScrollingEnabled() = childHelper.isNestedScrollingEnabled + + override fun startNestedScroll(axes: Int) = childHelper.startNestedScroll(axes) + + override fun stopNestedScroll() = childHelper.stopNestedScroll() + + override fun hasNestedScrollingParent() = childHelper.hasNestedScrollingParent() + + override fun dispatchNestedScroll(dxConsumed: Int, dyConsumed: Int, dxUnconsumed: Int, dyUnconsumed: Int, offsetInWindow: IntArray?) + = childHelper.dispatchNestedScroll(dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, offsetInWindow) + + override fun dispatchNestedPreScroll(dx: Int, dy: Int, consumed: IntArray?, offsetInWindow: IntArray?) + = childHelper.dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow) + + override fun dispatchNestedFling(velocityX: Float, velocityY: Float, consumed: Boolean) + = childHelper.dispatchNestedFling(velocityX, velocityY, consumed) + + override fun dispatchNestedPreFling(velocityX: Float, velocityY: Float) + = childHelper.dispatchNestedPreFling(velocityX, velocityY) + +}
\ No newline at end of file diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/SwipeRefreshBase.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/SwipeRefreshBase.kt new file mode 100644 index 00000000..59d42722 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/views/SwipeRefreshBase.kt @@ -0,0 +1,31 @@ +package com.pitchedapps.frost.views + +import android.content.Context +import android.support.v4.widget.SwipeRefreshLayout +import android.util.AttributeSet +import android.view.MotionEvent +import android.webkit.WebView +import com.pitchedapps.frost.utils.L +import com.pitchedapps.frost.utils.Utils + + +/** + * Created by Allan Wang on 2017-05-28. + */ +class SwipeRefreshBase @JvmOverloads constructor( + context: Context?, attrs: AttributeSet? = null +) : SwipeRefreshLayout(context, attrs) { + + lateinit var shouldSwipe: (ev: MotionEvent) -> Boolean + + companion object { + private val SCROLL_BUFFER by lazy { Utils.dpToPx(5) } + fun shouldScroll(webview: WebView) = webview.scrollY <= SCROLL_BUFFER + } + +// override fun onInterceptTouchEvent(ev: MotionEvent):Boolean { +// val b = shouldSwipe.invoke(ev) && super.onInterceptTouchEvent(ev) +// L.e("Should swipe $b") +// return b +// } +}
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