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Diffstat (limited to 'about/src/main/kotlin/ca/allanwang/kau/about/AboutPanelDelegate.kt')
| -rw-r--r-- | about/src/main/kotlin/ca/allanwang/kau/about/AboutPanelDelegate.kt | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/about/src/main/kotlin/ca/allanwang/kau/about/AboutPanelDelegate.kt b/about/src/main/kotlin/ca/allanwang/kau/about/AboutPanelDelegate.kt new file mode 100644 index 0000000..47b9ac4 --- /dev/null +++ b/about/src/main/kotlin/ca/allanwang/kau/about/AboutPanelDelegate.kt @@ -0,0 +1,198 @@ +package ca.allanwang.kau.about + +import android.support.v7.widget.RecyclerView +import android.view.LayoutInflater +import android.view.View +import android.view.ViewGroup +import ca.allanwang.kau.adapters.FastItemThemedAdapter +import ca.allanwang.kau.animators.FadeScaleAnimatorAdd +import ca.allanwang.kau.animators.KauAnimator +import ca.allanwang.kau.animators.NoAnimatorChange +import ca.allanwang.kau.iitems.HeaderIItem +import ca.allanwang.kau.utils.* +import ca.allanwang.kau.xml.kauParseFaq +import com.mikepenz.aboutlibraries.Libs +import com.mikepenz.fastadapter.IItem +import org.jetbrains.anko.doAsync +import org.jetbrains.anko.uiThread + +/** + * Created by Allan Wang on 2017-08-02. + * + * The core logic for pages used in [AboutActivityBase] + */ +interface AboutPanelContract { + /** + * Model list to be added to [adapter] + */ + var items: List<IItem<*, *>>? + /** + * The adapter, will be late initialized as it depends on configs + */ + var adapter: FastItemThemedAdapter<IItem<*, *>> + /** + * Reference to the recyclerview, will be used to stop scrolling upon exit + */ + var recycler: RecyclerView? + + /** + * The base inflation method that will be called for new pages from the page adapter + * Keep in mind that when inflating, do NOT add the view to the viewgroup + * Use layoutInflater.inflate(id, parent, false) + */ + fun inflatePage(activity: AboutActivityBase, parent: ViewGroup, position: Int): View + + /** + * Convenience method called during [inflatePage] + * No return value necessary + */ + fun onInflatingPage(activity: AboutActivityBase, recycler: RecyclerView, position: Int) + + /** + * Triggers start of item loading + * Typically called with [inflatePage] + */ + fun loadItems(activity: AboutActivityBase, position: Int) + + /** + * Called when the [adapter] should take in the items + * This typically happens once the user has scroll to the page, + * so they may see a transition + * + * [AboutActivityBase.pageStatus] should be updated accordingly, + * as triggering this does not necessarily mean that the items are added + */ + fun addItems(activity: AboutActivityBase, position: Int) +} + +abstract class AboutPanelRecycler : AboutPanelContract { + + override var items: List<IItem<*, *>>? = null + + override lateinit var adapter: FastItemThemedAdapter<IItem<*, *>> + + override var recycler: RecyclerView? = null + + override fun onInflatingPage(activity: AboutActivityBase, recycler: RecyclerView, position: Int) { + recycler.adapter = adapter + recycler.itemAnimator = KauAnimator( + addAnimator = FadeScaleAnimatorAdd(scaleFactor = 0.7f, itemDelayFactor = 0.2f), + changeAnimator = NoAnimatorChange() + ).apply { addDuration = 300; interpolator = AnimHolder.decelerateInterpolator(recycler.context) } + } + + override fun inflatePage(activity: AboutActivityBase, parent: ViewGroup, position: Int): View { + val v = LayoutInflater.from(activity).inflate(R.layout.kau_recycler_detached_background, parent, false) + adapter = FastItemThemedAdapter(activity.configs) + recycler = v.findViewById(R.id.kau_recycler_detached) + onInflatingPage(activity, recycler!!, position) + val background = v.findViewById<View>(R.id.kau_recycler_detached_background) + if (activity.configs.backgroundColor != null) background.setBackgroundColor(activity.configs.backgroundColor!!.colorToForeground()) + loadItems(activity, position) + return v + } + + override fun addItems(activity: AboutActivityBase, position: Int) { + if (items == null) return + activity.pageStatus[position] = 2 + postDelayed(300) { addItemsImpl(activity, position) } + } + + abstract fun addItemsImpl(activity: AboutActivityBase, position: Int) +} + +/** + * Panel delegate for the main page + * The loading is synchronous, so it is done on inflation + * All other loading and adding methods are overridden to do nothing + * There is a [AboutActivityBase.postInflateMainPage] hook that can be overridden + * to update this panel without extending the whole delegate + */ +open class AboutPanelMain : AboutPanelRecycler() { + + override fun onInflatingPage(activity: AboutActivityBase, recycler: RecyclerView, position: Int) {} + + override fun inflatePage(activity: AboutActivityBase, parent: ViewGroup, position: Int): View { + with(activity) { + adapter = FastItemThemedAdapter<IItem<*, *>>(configs) + recycler = fullLinearRecycler(adapter) + adapter.add(CutoutIItem { + with(configs) { + text = string(cutoutTextRes, cutoutText) + drawable = drawable(cutoutDrawableRes, cutoutDrawable) + if (configs.cutoutForeground != null) foregroundColor = configs.cutoutForeground!! + } + }.apply { + themeEnabled = configs.cutoutForeground == null + }) + postInflateMainPage(adapter) + return recycler!! + } + } + + override fun loadItems(activity: AboutActivityBase, position: Int) {} + override fun addItems(activity: AboutActivityBase, position: Int) { + activity.pageStatus[position] = 2 + } + + override fun addItemsImpl(activity: AboutActivityBase, position: Int) {} + +} + +/** + * Panel for loading libraries + * There is a [AboutActivityBase.getLibraries] hook that can be overridden + * to customize the libraries listed + */ +open class AboutPanelLibs : AboutPanelRecycler() { + + override fun onInflatingPage(activity: AboutActivityBase, recycler: RecyclerView, position: Int) { + super.onInflatingPage(activity, recycler, position) + recycler.withMarginDecoration(16, KAU_BOTTOM) + LibraryIItem.bindEvents(adapter) + } + + override fun loadItems(activity: AboutActivityBase, position: Int) { + doAsync { + with(activity) { + items = getLibraries(if (rClass == null) Libs(activity) else Libs(this, Libs.toStringArray(rClass.fields))) + .map { LibraryIItem(it) } + if (pageStatus[position] == 1) + uiThread { addItems(activity, position) } + } + } + } + + override fun addItemsImpl(activity: AboutActivityBase, position: Int) { + with(activity.configs) { + adapter.add(HeaderIItem(text = libPageTitle, textRes = libPageTitleRes)) + .add(items) + } + } +} + +open class AboutPanelFaqs : AboutPanelRecycler() { + + override fun onInflatingPage(activity: AboutActivityBase, recycler: RecyclerView, position: Int) { + super.onInflatingPage(activity, recycler, position) + FaqIItem.bindEvents(adapter) + } + + override fun loadItems(activity: AboutActivityBase, position: Int) { + with(activity) { + kauParseFaq(configs.faqXmlRes, configs.faqParseNewLine) { + items = it.map { FaqIItem(it) } + if (pageStatus[position] == 1) + addItems(activity, position) + } + } + } + + override fun addItemsImpl(activity: AboutActivityBase, position: Int) { + with(activity.configs) { + adapter.add(HeaderIItem(text = faqPageTitle, textRes = faqPageTitleRes)) + .add(items) + } + } + +}
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