diff options
Diffstat (limited to 'core/src')
10 files changed, 170 insertions, 245 deletions
diff --git a/core/src/main/kotlin/ca/allanwang/kau/internal/KauBaseActivity.kt b/core/src/main/kotlin/ca/allanwang/kau/internal/KauBaseActivity.kt index 85e711b..bf977f2 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/internal/KauBaseActivity.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/internal/KauBaseActivity.kt @@ -15,8 +15,14 @@ */ package ca.allanwang.kau.internal +import android.os.Bundle import androidx.appcompat.app.AppCompatActivity import ca.allanwang.kau.permissions.kauOnRequestPermissionsResult +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.Job +import kotlinx.coroutines.SupervisorJob +import kotlin.coroutines.CoroutineContext /** * Created by Allan Wang on 2017-08-01. @@ -26,11 +32,31 @@ import ca.allanwang.kau.permissions.kauOnRequestPermissionsResult * Ensures that some singleton methods are called. * This is simply a convenience class; * you can always copy and paste this to your own class. + * + * This also implements [CoroutineScope] that adheres to the activity lifecycle. + * Note that by default, [SupervisorJob] is used, to avoid exceptions in one child from affecting that of another. + * The default job can be overridden within [defaultJob] */ -abstract class KauBaseActivity : AppCompatActivity() { +abstract class KauBaseActivity : AppCompatActivity(), CoroutineScope { + + open lateinit var job: Job + override val coroutineContext: CoroutineContext + get() = Dispatchers.Main + job + + open fun defaultJob(): Job = SupervisorJob() + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + job = defaultJob() + } + + override fun onDestroy() { + job.cancel() + super.onDestroy() + } override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) { super.onRequestPermissionsResult(requestCode, permissions, grantResults) kauOnRequestPermissionsResult(permissions, grantResults) } -} +}
\ No newline at end of file diff --git a/core/src/main/kotlin/ca/allanwang/kau/kotlin/Zip.kt b/core/src/main/kotlin/ca/allanwang/kau/kotlin/Zip.kt deleted file mode 100644 index b767b30..0000000 --- a/core/src/main/kotlin/ca/allanwang/kau/kotlin/Zip.kt +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright 2018 Allan Wang - * - * 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 ca.allanwang.kau.kotlin - -import org.jetbrains.anko.doAsync -import java.util.concurrent.atomic.AtomicInteger - -/** - * Created by Allan Wang on 2017-08-06. - * - * Collection of zip methods that aim to replicate - * <a href="http://reactivex.io/documentation/operators/zip.html">Reactive Zips</a> - * For unit returning functions - * - * Typically, the functions will execute asynchronously and call their given callbacks when finished. - * Once all callbacks are called, the final onFinish callback will be executed. - * - * There is also a helper zipper to wrap synchronous functions with Anko's doAsync to achieve the same results - * - * Note that not wrapping synchronous functions will render these methods useless, - * as you can simply define an inline callback after all functions are finished - */ - -/** - * Callback which will only execute the first time - */ -open class ZipCallbackBase { - var completed: Boolean = false - - inline operator fun invoke(callback: () -> Unit) { - if (completed) return - completed = true - callback() - } -} - -class ZipCallback<T>(val onReceived: (T) -> Unit) : ZipCallbackBase() { - operator fun invoke(result: T) = invoke { onReceived(result) } -} - -class ZipEmptyCallback(val onReceived: () -> Unit) : ZipCallbackBase() { - operator fun invoke() = invoke(onReceived) -} - -/** - * Given a default result, a series of tasks, and a finished callback, - * this method will run all tasks and wait until all tasks emit a response - * The response will then be sent back to the callback - * - * ALl tasks must invoke the task callback for [onFinished] to execute - */ -inline fun <reified T> Collection<(ZipCallback<T>) -> Unit>.zip( - defaultResult: T, - crossinline onFinished: (results: Array<T>) -> Unit -) { - val result = Array(size) { defaultResult } - val countDown = AtomicInteger(size) - forEachIndexed { index, asyncFun -> - asyncFun(ZipCallback { - result[index] = it - if (countDown.decrementAndGet() <= 0) - onFinished(result) - }) - } -} - -/** - * Simplified zip method with no finished callback arguments - */ -inline fun Collection<(ZipEmptyCallback) -> Unit>.zip(crossinline onFinished: () -> Unit) { - val countDown = AtomicInteger(size) - forEach { asyncFun -> - asyncFun(ZipEmptyCallback { - if (countDown.decrementAndGet() <= 0) - onFinished() - }) - } -} - -/** - * Converts a collection of synchronous tasks to asynchronous tasks with a common callback - */ -inline fun Collection<() -> Unit>.zipAsync(crossinline onFinished: () -> Unit) { - map { synchronousFun -> - { callback: ZipEmptyCallback -> - doAsync { - synchronousFun() - callback() - }; Unit - } - }.zip(onFinished) -} diff --git a/core/src/main/kotlin/ca/allanwang/kau/logging/KL.kt b/core/src/main/kotlin/ca/allanwang/kau/logging/KL.kt index f92edb3..52e5415 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/logging/KL.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/logging/KL.kt @@ -22,4 +22,9 @@ import ca.allanwang.kau.BuildConfig * * Internal KAU logger */ -object KL : KauLogger("KAU", { BuildConfig.DEBUG }) +object KL : KauLogger("KAU", { BuildConfig.DEBUG }) { + internal inline fun test(message: () -> Any?) { + if (BuildConfig.DEBUG) + d { "Test1234 ${message()}" } + } +} diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt index a655e5b..3dd4bb9 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt @@ -28,13 +28,13 @@ import android.os.Build import android.os.Bundle import android.view.Menu import android.view.View +import android.view.ViewGroup import androidx.annotation.ColorInt import androidx.annotation.RequiresApi import androidx.annotation.StringRes import ca.allanwang.kau.R import com.google.android.material.snackbar.Snackbar import com.mikepenz.iconics.typeface.IIcon -import org.jetbrains.anko.contentView /** * Created by Allan Wang on 2017-06-21. @@ -160,6 +160,17 @@ inline fun Activity.showKeyboard() { currentFocus?.showKeyboard() } +/** + * Gets the view set by [Activity.setContentView] if it exists. + * + * Taken courtesy of <a href="https://github.com/Kotlin/anko">Anko</a> + * + * Previously, Anko was a dependency in KAU, but has been removed on 12/24/2018 + * as most of the methods weren't used + */ +inline val Activity.contentView: View? + get() = (findViewById(android.R.id.content) as? ViewGroup)?.getChildAt(0) + inline fun Activity.snackbar( text: String, duration: Int = Snackbar.LENGTH_LONG, diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/BundleUtils.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/BundleUtils.kt index 314ca60..5b4b188 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/utils/BundleUtils.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/utils/BundleUtils.kt @@ -20,10 +20,12 @@ import android.app.Activity import android.app.ActivityOptions import android.content.Context import android.os.Bundle +import android.os.Parcelable import android.util.Pair import android.view.View import androidx.annotation.AnimRes import ca.allanwang.kau.R +import java.io.Serializable /** * Created by Allan Wang on 10/12/17. @@ -37,6 +39,56 @@ infix fun Bundle.with(bundle: Bundle?): Bundle { } /** + * Saves all bundle args based on their respective types. + * + * Taken courtesy of <a href="https://github.com/Kotlin/anko">Anko</a> + * + * Previously, Anko was a dependency in KAU, but has been removed on 12/24/2018 + * as most of the methods weren't used + */ +fun bundleOf(vararg params: kotlin.Pair<String, Any?>): Bundle { + val b = Bundle() + for (p in params) { + val (k, v) = p + when (v) { + null -> b.putSerializable(k, null) + is Boolean -> b.putBoolean(k, v) + is Byte -> b.putByte(k, v) + is Char -> b.putChar(k, v) + is Short -> b.putShort(k, v) + is Int -> b.putInt(k, v) + is Long -> b.putLong(k, v) + is Float -> b.putFloat(k, v) + is Double -> b.putDouble(k, v) + is String -> b.putString(k, v) + is CharSequence -> b.putCharSequence(k, v) + is Parcelable -> b.putParcelable(k, v) + is Serializable -> b.putSerializable(k, v) + is BooleanArray -> b.putBooleanArray(k, v) + is ByteArray -> b.putByteArray(k, v) + is CharArray -> b.putCharArray(k, v) + is DoubleArray -> b.putDoubleArray(k, v) + is FloatArray -> b.putFloatArray(k, v) + is IntArray -> b.putIntArray(k, v) + is LongArray -> b.putLongArray(k, v) + is Array<*> -> { + @Suppress("UNCHECKED_CAST") + when { + v.isArrayOf<Parcelable>() -> b.putParcelableArray(k, v as Array<out Parcelable>) + v.isArrayOf<CharSequence>() -> b.putCharSequenceArray(k, v as Array<out CharSequence>) + v.isArrayOf<String>() -> b.putStringArray(k, v as Array<out String>) + else -> throw KauException("Unsupported bundle component (${v.javaClass})") + } + } + is ShortArray -> b.putShortArray(k, v) + is Bundle -> b.putBundle(k, v) + else -> throw KauException("Unsupported bundle component (${v.javaClass})") + } + } + return b +} + +/** * Adds transition bundle if context is activity and build is lollipop+ */ @SuppressLint("NewApi") @@ -62,7 +114,8 @@ fun Bundle.withSceneTransitionAnimation(parent: View, data: Map<Int, String>) = @SuppressLint("NewApi") fun Bundle.withSceneTransitionAnimation(context: Context, data: Map<View, String>) { if (context !is Activity || !buildIsLollipopAndUp) return - val options = ActivityOptions.makeSceneTransitionAnimation(context, + val options = ActivityOptions.makeSceneTransitionAnimation( + context, *data.map { (view, tag) -> Pair(view, tag) }.toTypedArray() ) putAll(options.toBundle()) diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt index 134126d..60ef236 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/utils/ContextUtils.kt @@ -1,5 +1,5 @@ /* - * Copyright 2018 Allan Wang + * Copyright 2017 Allan Wang * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -26,6 +26,8 @@ import android.content.pm.PackageManager import android.graphics.drawable.Drawable import android.net.Uri import android.os.Bundle +import android.os.Handler +import android.os.Looper import android.util.TypedValue import android.view.View import android.view.animation.AnimationUtils @@ -45,10 +47,33 @@ import androidx.core.content.ContextCompat import ca.allanwang.kau.R import ca.allanwang.kau.logging.KL import com.afollestad.materialdialogs.MaterialDialog +import kotlinx.coroutines.CoroutineScope +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.GlobalScope +import kotlin.coroutines.CoroutineContext /** * Created by Allan Wang on 2017-06-03. */ +private object ContextHelper: CoroutineScope { + + val handler = Handler(Looper.getMainLooper()) + + override val coroutineContext: CoroutineContext + get() = Dispatchers.Main +} + +/** + * Most context items implement [CoroutineScope] by default. + * We will add a fallback just in case. + * It is expected that the scope returned always has the Android main dispatcher as part of the context. + */ +internal inline val Context.ctxCoroutine: CoroutineScope + get() = this as? CoroutineScope ?: ContextHelper + +fun Context.runOnUiThread(f: Context.() -> Unit) { + if (Looper.getMainLooper() === Looper.myLooper()) f() else ContextHelper.handler.post { f() } +} /** * Helper class to launch an activity from a context diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/FragmentUtils.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/FragmentUtils.kt index 1c97900..75dc1c1 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/utils/FragmentUtils.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/utils/FragmentUtils.kt @@ -16,12 +16,11 @@ package ca.allanwang.kau.utils import androidx.fragment.app.Fragment -import org.jetbrains.anko.bundleOf /** * Created by Allan Wang on 2017-07-02. */ -fun <T : Fragment> T.withArguments(vararg params: Pair<String, Any>): T { +fun <T : Fragment> T.withArguments(vararg params: Pair<String, Any?>): T { arguments = bundleOf(*params) return this } diff --git a/core/src/main/kotlin/ca/allanwang/kau/xml/Changelog.kt b/core/src/main/kotlin/ca/allanwang/kau/xml/Changelog.kt index 6a75aa9..51e63f9 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/xml/Changelog.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/xml/Changelog.kt @@ -26,11 +26,12 @@ import androidx.annotation.LayoutRes import androidx.annotation.XmlRes import androidx.recyclerview.widget.RecyclerView import ca.allanwang.kau.R +import ca.allanwang.kau.utils.ctxCoroutine import ca.allanwang.kau.utils.materialDialog import ca.allanwang.kau.utils.use import com.afollestad.materialdialogs.MaterialDialog -import org.jetbrains.anko.doAsync -import org.jetbrains.anko.uiThread +import kotlinx.coroutines.async +import kotlinx.coroutines.launch import org.xmlpull.v1.XmlPullParser /** @@ -39,15 +40,13 @@ import org.xmlpull.v1.XmlPullParser * Easy changelog loader */ fun Context.showChangelog(@XmlRes xmlRes: Int, @ColorInt textColor: Int? = null, customize: MaterialDialog.Builder.() -> Unit = {}) { - doAsync { - val items = parse(this@showChangelog, xmlRes) - uiThread { - materialDialog { - title(R.string.kau_changelog) - positiveText(R.string.kau_great) - adapter(ChangelogAdapter(items, textColor), null) - customize() - } + ctxCoroutine.launch { + val items = async { parse(this@showChangelog, xmlRes) }.await() + materialDialog { + title(R.string.kau_changelog) + positiveText(R.string.kau_great) + adapter(ChangelogAdapter(items, textColor), null) + customize() } } } diff --git a/core/src/main/kotlin/ca/allanwang/kau/xml/FAQ.kt b/core/src/main/kotlin/ca/allanwang/kau/xml/FAQ.kt index cb57216..73d7d6c 100644 --- a/core/src/main/kotlin/ca/allanwang/kau/xml/FAQ.kt +++ b/core/src/main/kotlin/ca/allanwang/kau/xml/FAQ.kt @@ -21,8 +21,6 @@ import android.text.Html import android.text.Spanned import androidx.annotation.XmlRes import ca.allanwang.kau.utils.use -import org.jetbrains.anko.doAsync -import org.jetbrains.anko.uiThread import org.xmlpull.v1.XmlPullParser /** @@ -30,8 +28,8 @@ import org.xmlpull.v1.XmlPullParser */ /** - * Parse an xml asynchronously with two tags, <question>Text</question> and <answer>Text</answer>, - * and invoke the [callback] on the ui thread + * Parse an xml asynchronously with two tags, <question>Text</question> and <answer>Text</answer>. + * Note that this should executed in a background thread. */ @Suppress("DEPRECATION") fun Context.kauParseFaq( @@ -39,47 +37,44 @@ fun Context.kauParseFaq( /** * If \n is used, it will automatically be converted to </br> */ - parseNewLine: Boolean = true, - callback: (items: List<FaqItem>) -> Unit -) { - doAsync { - val items = mutableListOf<FaqItem>() - resources.getXml(xmlRes).use { parser: XmlResourceParser -> - var eventType = parser.eventType - var question: Spanned? = null - var flag = -1 //-1, 0, 1 -> invalid, question, answer - while (eventType != XmlPullParser.END_DOCUMENT) { - if (eventType == XmlPullParser.START_TAG) { - flag = when (parser.name) { - "question" -> 0 - "answer" -> 1 - else -> -1 + parseNewLine: Boolean = true +): List<FaqItem> { + val items = mutableListOf<FaqItem>() + resources.getXml(xmlRes).use { parser: XmlResourceParser -> + var eventType = parser.eventType + var question: Spanned? = null + var flag = -1 //-1, 0, 1 -> invalid, question, answer + while (eventType != XmlPullParser.END_DOCUMENT) { + if (eventType == XmlPullParser.START_TAG) { + flag = when (parser.name) { + "question" -> 0 + "answer" -> 1 + else -> -1 + } + } else if (eventType == XmlPullParser.TEXT) { + when (flag) { + 0 -> { + question = Html.fromHtml(parser.text.replace("\n", if (parseNewLine) "<br/>" else "")) + flag = -1 } - } else if (eventType == XmlPullParser.TEXT) { - when (flag) { - 0 -> { - question = Html.fromHtml(parser.text.replace("\n", if (parseNewLine) "<br/>" else "")) - flag = -1 - } - 1 -> { - items.add( - FaqItem( - items.size + 1, - question - ?: throw IllegalArgumentException("KAU FAQ answer found without a question"), - Html.fromHtml(parser.text.replace("\n", if (parseNewLine) "<br/>" else "")) - ) + 1 -> { + items.add( + FaqItem( + items.size + 1, + question + ?: throw IllegalArgumentException("KAU FAQ answer found without a question"), + Html.fromHtml(parser.text.replace("\n", if (parseNewLine) "<br/>" else "")) ) - question = null - flag = -1 - } + ) + question = null + flag = -1 } } - eventType = parser.next() } + eventType = parser.next() } - uiThread { callback(items) } } + return items } data class FaqItem(val number: Int, val question: Spanned, val answer: Spanned) diff --git a/core/src/test/kotlin/ca/allanwang/kau/kotlin/ZipTest.kt b/core/src/test/kotlin/ca/allanwang/kau/kotlin/ZipTest.kt deleted file mode 100644 index 1fbc38f..0000000 --- a/core/src/test/kotlin/ca/allanwang/kau/kotlin/ZipTest.kt +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright 2018 Allan Wang - * - * 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 ca.allanwang.kau.kotlin - -import org.jetbrains.anko.doAsync -import org.junit.Test -import java.util.Random -import java.util.concurrent.CountDownLatch -import java.util.concurrent.TimeUnit -import kotlin.test.assertTrue - -/** - * Created by Allan Wang on 2017-08-06. - */ -class ZipTest { - - val debug = false - - fun p(text: String) { - if (debug) println(text) - } - - @Test - fun basic() { - val start = System.currentTimeMillis() - val latch = CountDownLatch(1) - val rnd = Random() - (0..10).map { - { callback: ZipCallback<Int> -> - doAsync { - val sleepTime = rnd.nextInt(100) + 200L - p("Task $it will sleep for ${sleepTime}ms") - Thread.sleep(sleepTime) - val finish = System.currentTimeMillis() - p("Task $it finished in ${finish - start}ms at $finish") - callback(it) - }; Unit - } - }.zip(-1) { results -> - val finish = System.currentTimeMillis() - println("Results ${results.contentToString()} received in ${finish - start}ms at $finish") - assertTrue((0..10).toList().toTypedArray().contentEquals(results), "Basic zip results do not match") - assertTrue(finish - start < 1000L, "Basic zip does not seem to be running asynchronously") - latch.countDown() - } - latch.await(1100, TimeUnit.MILLISECONDS) - } - - @Test - fun basicAsync() { - val start = System.currentTimeMillis() - val latch = CountDownLatch(1) - val rnd = Random() - (0..10).map { - { - val sleepTime = rnd.nextInt(100) + 200L - p("Task $it will sleep for ${sleepTime}ms") - Thread.sleep(sleepTime) - val finish = System.currentTimeMillis() - p("Task $it finished in ${finish - start}ms at $finish") - } - }.zipAsync { - val finish = System.currentTimeMillis() - println("Results received in ${finish - start}ms at $finish") - assertTrue(finish - start < 1000L, "BasicAsync does not seem to be wrapping the tasks asynchronously") - latch.countDown() - } - latch.await(1100, TimeUnit.MILLISECONDS) - } -} |