kunfei
4 years ago
committed by
GitHub
commit
1bfd9fa755
@ -0,0 +1,93 @@ |
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package io.legado.app.ui.book.searchContent |
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|
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import android.os.Bundle |
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import android.view.Menu |
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import androidx.appcompat.widget.SearchView |
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import androidx.core.view.isGone |
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import androidx.fragment.app.Fragment |
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import androidx.fragment.app.FragmentManager |
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import androidx.fragment.app.FragmentPagerAdapter |
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import io.legado.app.R |
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import io.legado.app.base.VMBaseActivity |
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import io.legado.app.lib.theme.ATH |
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import io.legado.app.lib.theme.accentColor |
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import io.legado.app.lib.theme.primaryTextColor |
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import io.legado.app.utils.getViewModel |
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import io.legado.app.utils.gone |
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import io.legado.app.utils.visible |
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import kotlinx.android.synthetic.main.activity_chapter_list.* |
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import kotlinx.android.synthetic.main.view_tab_layout.* |
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|
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class SearchListActivity : VMBaseActivity<SearchListViewModel>(R.layout.activity_search_list) { |
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// todo: 完善搜索界面UI |
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override val viewModel: SearchListViewModel |
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get() = getViewModel(SearchListViewModel::class.java) |
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private var searchView: SearchView? = null |
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override fun onActivityCreated(savedInstanceState: Bundle?) { |
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tab_layout.isTabIndicatorFullWidth = false |
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tab_layout.setSelectedTabIndicatorColor(accentColor) |
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intent.getStringExtra("bookUrl")?.let { |
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viewModel.initBook(it) { |
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view_pager.adapter = TabFragmentPageAdapter(supportFragmentManager) |
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tab_layout.setupWithViewPager(view_pager) |
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} |
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} |
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} |
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|
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override fun onCompatCreateOptionsMenu(menu: Menu): Boolean { |
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menuInflater.inflate(R.menu.search_view, menu) |
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val search = menu.findItem(R.id.menu_search) |
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searchView = search.actionView as SearchView |
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ATH.setTint(searchView!!, primaryTextColor) |
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searchView?.maxWidth = resources.displayMetrics.widthPixels |
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searchView?.onActionViewCollapsed() |
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searchView?.setOnCloseListener { |
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tab_layout.visible() |
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//to do clean |
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false |
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} |
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searchView?.setOnSearchClickListener { tab_layout.gone() } |
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searchView?.setOnQueryTextListener(object : SearchView.OnQueryTextListener { |
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override fun onQueryTextSubmit(query: String): Boolean { |
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if (viewModel.lastQuery != query){ |
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viewModel.startContentSearch(query) |
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} |
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return false |
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} |
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|
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override fun onQueryTextChange(newText: String): Boolean { |
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return false |
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} |
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}) |
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return super.onCompatCreateOptionsMenu(menu) |
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} |
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private inner class TabFragmentPageAdapter(fm: FragmentManager) : |
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FragmentPagerAdapter(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) { |
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override fun getItem(position: Int): Fragment { |
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return SearchListFragment() |
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} |
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|
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override fun getCount(): Int { |
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return 1 |
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} |
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override fun getPageTitle(position: Int): CharSequence? { |
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return "Search" |
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} |
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|
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} |
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override fun onBackPressed() { |
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if (tab_layout.isGone) { |
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searchView?.onActionViewCollapsed() |
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tab_layout.visible() |
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} else { |
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super.onBackPressed() |
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} |
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} |
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} |
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@ -0,0 +1,51 @@ |
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package io.legado.app.ui.book.searchContent |
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import android.content.Context |
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import android.os.Build |
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import android.text.Html |
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import android.util.Log |
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import android.view.View |
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import androidx.annotation.RequiresApi |
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import androidx.core.text.HtmlCompat |
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import io.legado.app.R |
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import io.legado.app.base.adapter.ItemViewHolder |
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import io.legado.app.base.adapter.SimpleRecyclerAdapter |
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import io.legado.app.data.entities.BookChapter |
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import io.legado.app.help.BookHelp |
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import io.legado.app.lib.theme.accentColor |
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import io.legado.app.utils.getCompatColor |
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import io.legado.app.utils.visible |
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import kotlinx.android.synthetic.main.item_bookmark.view.* |
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import kotlinx.android.synthetic.main.item_search_list.view.* |
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import org.jetbrains.anko.sdk27.listeners.onClick |
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class SearchListAdapter(context: Context, val callback: Callback) : |
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SimpleRecyclerAdapter<SearchResult>(context, R.layout.item_search_list) { |
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val cacheFileNames = hashSetOf<String>() |
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override fun convert(holder: ItemViewHolder, item: SearchResult, payloads: MutableList<Any>) { |
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with(holder.itemView) { |
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val isDur = callback.durChapterIndex() == item.chapterIndex |
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if (payloads.isEmpty()) { |
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tv_search_result.text = item.parseText(item.presentText) |
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if (isDur){ |
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tv_search_result.paint.isFakeBoldText = true |
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} |
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} |
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} |
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} |
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override fun registerListener(holder: ItemViewHolder) { |
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holder.itemView.onClick { |
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getItem(holder.layoutPosition)?.let { |
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callback.openSearchResult(it) |
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} |
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} |
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} |
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interface Callback { |
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fun openSearchResult(searchResult: SearchResult) |
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fun durChapterIndex(): Int |
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} |
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} |
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@ -0,0 +1,239 @@ |
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package io.legado.app.ui.book.searchContent |
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import android.annotation.SuppressLint |
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import android.app.Activity.RESULT_OK |
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import android.content.Intent |
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import android.os.Bundle |
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import android.util.Log |
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import android.view.View |
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import androidx.lifecycle.LiveData |
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import com.hankcs.hanlp.HanLP |
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import io.legado.app.App |
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import io.legado.app.R |
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import io.legado.app.base.VMBaseFragment |
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import io.legado.app.constant.EventBus |
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import io.legado.app.data.entities.Book |
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import io.legado.app.data.entities.BookChapter |
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import io.legado.app.help.AppConfig |
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import io.legado.app.help.BookHelp |
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import io.legado.app.lib.theme.bottomBackground |
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import io.legado.app.lib.theme.getPrimaryTextColor |
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import io.legado.app.service.help.ReadBook |
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import io.legado.app.ui.book.read.page.entities.TextPage |
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import io.legado.app.ui.book.read.page.provider.ChapterProvider |
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import io.legado.app.ui.widget.recycler.UpLinearLayoutManager |
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import io.legado.app.ui.widget.recycler.VerticalDivider |
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import io.legado.app.utils.ColorUtils |
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import io.legado.app.utils.getViewModelOfActivity |
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import io.legado.app.utils.observeEvent |
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import kotlinx.android.synthetic.main.fragment_search_list.* |
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import kotlinx.coroutines.* |
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import kotlinx.coroutines.Dispatchers.IO |
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import kotlinx.coroutines.Dispatchers.Main |
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import org.jetbrains.anko.sdk27.listeners.onClick |
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import java.util.regex.Pattern |
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class SearchListFragment : VMBaseFragment<SearchListViewModel>(R.layout.fragment_search_list), |
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SearchListAdapter.Callback, |
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SearchListViewModel.SearchListCallBack{ |
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override val viewModel: SearchListViewModel |
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get() = getViewModelOfActivity(SearchListViewModel::class.java) |
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lateinit var adapter: SearchListAdapter |
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private lateinit var mLayoutManager: UpLinearLayoutManager |
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private var searchResultCounts = 0 |
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private var durChapterIndex = 0 |
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private var searchResultList: MutableList<SearchResult> = mutableListOf() |
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override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) { |
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viewModel.searchCallBack = this |
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val bbg = bottomBackground |
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val btc = requireContext().getPrimaryTextColor(ColorUtils.isColorLight(bbg)) |
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ll_search_base_info.setBackgroundColor(bbg) |
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tv_current_search_info.setTextColor(btc) |
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iv_search_content_top.setColorFilter(btc) |
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iv_search_content_bottom.setColorFilter(btc) |
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initRecyclerView() |
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initView() |
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initBook() |
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} |
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private fun initRecyclerView() { |
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adapter = SearchListAdapter(requireContext(), this) |
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mLayoutManager = UpLinearLayoutManager(requireContext()) |
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recycler_view.layoutManager = mLayoutManager |
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recycler_view.addItemDecoration(VerticalDivider(requireContext())) |
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recycler_view.adapter = adapter |
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} |
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private fun initView() { |
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iv_search_content_top.onClick { mLayoutManager.scrollToPositionWithOffset(0, 0) } |
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iv_search_content_bottom.onClick { |
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if (adapter.itemCount > 0) { |
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mLayoutManager.scrollToPositionWithOffset(adapter.itemCount - 1, 0) |
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} |
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} |
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} |
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@SuppressLint("SetTextI18n") |
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private fun initBook() { |
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launch { |
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tv_current_search_info.text = "搜索结果：$searchResultCounts" |
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viewModel.book?.let { |
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initCacheFileNames(it) |
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durChapterIndex = it.durChapterIndex |
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} |
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} |
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} |
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private fun initCacheFileNames(book: Book) { |
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launch(IO) { |
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adapter.cacheFileNames.addAll(BookHelp.getChapterFiles(book)) |
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withContext(Main) { |
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adapter.notifyItemRangeChanged(0, adapter.getActualItemCount(), true) |
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} |
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} |
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} |
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override fun observeLiveBus() { |
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observeEvent<BookChapter>(EventBus.SAVE_CONTENT) { chapter -> |
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viewModel.book?.bookUrl?.let { bookUrl -> |
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if (chapter.bookUrl == bookUrl) { |
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adapter.cacheFileNames.add(BookHelp.formatChapterName(chapter)) |
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adapter.notifyItemChanged(chapter.index, true) |
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} |
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} |
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} |
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} |
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@SuppressLint("SetTextI18n") |
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override fun startContentSearch(newText: String) { |
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// 按章节搜索内容 |
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if (!newText.isBlank()) { |
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adapter.clearItems() |
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searchResultList.clear() |
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searchResultCounts = 0 |
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viewModel.lastQuery = newText |
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var searchResults = listOf<SearchResult>() |
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launch(Main){ |
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App.db.bookChapterDao().getChapterList(viewModel.bookUrl).map{ chapter -> |
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val job = async(IO){ |
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if (isLocalBook || adapter.cacheFileNames.contains(BookHelp.formatChapterName(chapter))) { |
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searchResults = searchChapter(newText, chapter) |
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} |
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} |
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job.await() |
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if (searchResults.isNotEmpty()){ |
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searchResultList.addAll(searchResults) |
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tv_current_search_info.text = "搜索结果：$searchResultCounts" |
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adapter.addItems(searchResults) |
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searchResults = listOf<SearchResult>() |
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} |
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} |
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} |
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} |
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} |
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private suspend fun searchChapter(query: String, chapter: BookChapter?): List<SearchResult> { |
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val searchResults: MutableList<SearchResult> = mutableListOf() |
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var positions : List<Int> = listOf() |
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var replaceContents: List<String>? = null |
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var totalContents = "" |
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if (chapter != null){ |
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viewModel.book?.let { bookSource -> |
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val bookContent = BookHelp.getContent(bookSource, chapter) |
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if (bookContent != null){ |
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//搜索替换后的正文 |
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val job = async(IO) { |
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chapter.title = when (AppConfig.chineseConverterType) { |
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1 -> HanLP.convertToSimplifiedChinese(chapter.title) |
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2 -> HanLP.convertToTraditionalChinese(chapter.title) |
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else -> chapter.title |
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} |
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replaceContents = BookHelp.disposeContent( |
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chapter.title, |
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bookSource.name, |
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bookSource.bookUrl, |
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bookContent, |
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bookSource.useReplaceRule |
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) |
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} |
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job.await() |
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while (replaceContents == null){ |
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delay(100L) |
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} |
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totalContents = replaceContents!!.joinToString("") |
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positions = searchPosition(totalContents, query) |
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var count = 1 |
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positions.map{ |
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val construct = constructText(totalContents, it, query) |
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val result = SearchResult(index = searchResultCounts, |
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indexWithinChapter = count, |
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text = construct[1] as String, |
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chapterTitle = chapter.title, |
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query = query, |
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chapterIndex = chapter.index, |
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newPosition = construct[0] as Int, |
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contentPosition = it |
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) |
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count += 1 |
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searchResultCounts += 1 |
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searchResults.add(result) |
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} |
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} |
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} |
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} |
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return searchResults |
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} |
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private fun searchPosition(content: String, pattern: String): List<Int> { |
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val position : MutableList<Int> = mutableListOf() |
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var index = content.indexOf(pattern) |
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while(index >= 0){ |
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position.add(index) |
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index = content.indexOf(pattern, index + 1); |
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} |
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return position |
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} |
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private fun constructText(content: String, position: Int, query: String): Array<Any>{ |
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// 构建关键词周边文字，在搜索结果里显示 |
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// todo: 判断段落，只在关键词所在段落内分割 |
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// todo: 利用标点符号分割完整的句 |
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// todo: length和设置结合，自由调整周边文字长度 |
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val length = 20 |
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var po1 = position - length |
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var po2 = position + query.length + length |
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if (po1 <0) { |
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po1 = 0 |
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} |
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if (po2 > content.length){ |
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po2 = content.length |
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} |
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val newPosition = position - po1 |
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val newText = content.substring(po1, po2) |
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return arrayOf(newPosition, newText) |
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} |
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val isLocalBook: Boolean |
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get() = viewModel.book?.isLocalBook() == true |
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override fun openSearchResult(searchResult: SearchResult) { |
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val searchData = Intent() |
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searchData.putExtra("index", searchResult.chapterIndex) |
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searchData.putExtra("contentPosition", searchResult.contentPosition) |
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searchData.putExtra("query", searchResult.query) |
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searchData.putExtra("indexWithinChapter", searchResult.indexWithinChapter) |
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activity?.setResult(RESULT_OK, searchData) |
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activity?.finish() |
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} |
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override fun durChapterIndex(): Int { |
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return durChapterIndex |
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} |
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} |
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@ -0,0 +1,33 @@ |
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package io.legado.app.ui.book.searchContent |
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import android.app.Application |
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import io.legado.app.App |
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import io.legado.app.base.BaseViewModel |
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import io.legado.app.data.entities.Book |
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class SearchListViewModel(application: Application) : BaseViewModel(application) { |
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var bookUrl: String = "" |
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var book: Book? = null |
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var searchCallBack: SearchListCallBack? = null |
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var lastQuery: String = "" |
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fun initBook(bookUrl: String, success: () -> Unit) { |
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this.bookUrl = bookUrl |
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execute { |
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book = App.db.bookDao().getBook(bookUrl) |
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}.onSuccess { |
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success.invoke() |
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} |
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} |
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fun startContentSearch(newText: String) { |
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searchCallBack?.startContentSearch(newText) |
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} |
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|
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interface SearchListCallBack { |
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fun startContentSearch(newText: String) |
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} |
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} |
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@ -0,0 +1,40 @@ |
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package io.legado.app.ui.book.searchContent |
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|
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import android.text.Spanned |
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import android.util.Log |
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import androidx.core.text.HtmlCompat |
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import io.legado.app.ui.book.read.page.entities.TextPage |
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|
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data class SearchResult( |
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var index: Int = 0, |
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var indexWithinChapter: Int = 0, |
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var text: String = "", |
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var chapterTitle: String = "", |
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val query: String, |
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var pageSize: Int = 0, |
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var chapterIndex: Int = 0, |
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var pageIndex: Int = 0, |
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var newPosition: Int = 0, |
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var contentPosition: Int =0 |
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) { |
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val presentText: String |
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get(){ |
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return colorPresentText(newPosition, query, text) + |
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"<font color=#0000ff>($chapterTitle)</font>" |
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} |
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|
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fun colorPresentText(position: Int, center: String, targetText: String): String{ |
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val sub1 = text.substring(0, position) |
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val sub2 = text.substring(position + center.length, targetText.length) |
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return "<font color=#000000>$sub1</font>" + |
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"<font color=#ff0000>$center</font>" + |
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"<font color=#000000>$sub2</font>" |
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} |
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|
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fun parseText(targetText: String): Spanned { |
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return HtmlCompat.fromHtml(targetText, HtmlCompat.FROM_HTML_MODE_LEGACY) |
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} |
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|
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} |
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@ -0,0 +1,19 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" |
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xmlns:app="http://schemas.android.com/apk/res-auto" |
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android:orientation="vertical" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent"> |
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|
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<io.legado.app.ui.widget.TitleBar |
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android:id="@+id/title_bar" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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app:contentLayout="@layout/view_tab_layout"/> |
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|
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<androidx.viewpager.widget.ViewPager |
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android:id="@+id/view_pager" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent"/> |
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|
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</LinearLayout> |
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@ -0,0 +1,66 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" |
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xmlns:app="http://schemas.android.com/apk/res-auto" |
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xmlns:tools="http://schemas.android.com/tools" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:descendantFocusability="blocksDescendants"> |
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|
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<io.legado.app.ui.widget.recycler.scroller.FastScrollRecyclerView |
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android:id="@+id/recycler_view" |
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android:layout_width="match_parent" |
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android:layout_height="0dp" |
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android:overScrollMode="never" |
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app:layout_constraintTop_toTopOf="parent" |
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app:layout_constraintBottom_toTopOf="@+id/ll_search_base_info" /> |
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|
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<LinearLayout |
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android:id="@+id/ll_search_base_info" |
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android:layout_width="match_parent" |
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android:layout_height="36dp" |
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android:background="@color/background" |
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android:paddingLeft="10dp" |
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android:paddingRight="10dp" |
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android:elevation="5dp" |
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android:gravity="center_vertical" |
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android:orientation="horizontal" |
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app:layout_constraintBottom_toBottomOf="parent"> |
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|
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<TextView |
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android:id="@+id/tv_current_search_info" |
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android:layout_width="0dp" |
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android:layout_height="match_parent" |
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android:layout_weight="1" |
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android:background="?android:attr/selectableItemBackgroundBorderless" |
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android:ellipsize="middle" |
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android:paddingLeft="10dp" |
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android:paddingRight="10dp" |
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android:singleLine="true" |
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android:gravity="center_vertical" |
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android:textColor="@color/primaryText" |
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android:textSize="12sp" /> |
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|
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<androidx.appcompat.widget.AppCompatImageView |
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android:id="@+id/iv_search_content_top" |
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android:layout_width="36dp" |
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android:layout_height="match_parent" |
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android:background="?android:attr/selectableItemBackgroundBorderless" |
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android:contentDescription="@string/go_to_top" |
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android:src="@drawable/ic_arrow_drop_up" |
||||
android:tooltipText="@string/go_to_top" |
||||
app:tint="@color/primaryText" |
||||
tools:ignore="UnusedAttribute" /> |
||||
|
||||
<androidx.appcompat.widget.AppCompatImageView |
||||
android:id="@+id/iv_search_content_bottom" |
||||
android:layout_width="36dp" |
||||
android:layout_height="match_parent" |
||||
android:background="?android:attr/selectableItemBackgroundBorderless" |
||||
android:contentDescription="@string/go_to_bottom" |
||||
android:src="@drawable/ic_arrow_drop_down" |
||||
android:tooltipText="@string/go_to_bottom" |
||||
app:tint="@color/primaryText" |
||||
tools:ignore="UnusedAttribute" /> |
||||
</LinearLayout> |
||||
|
||||
</androidx.constraintlayout.widget.ConstraintLayout> |
||||
@ -0,0 +1,19 @@ |
||||
<?xml version="1.0" encoding="utf-8"?> |
||||
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" |
||||
xmlns:app="http://schemas.android.com/apk/res-auto" |
||||
android:orientation="vertical" |
||||
android:layout_width="match_parent" |
||||
android:layout_height="wrap_content" |
||||
android:background="?android:attr/selectableItemBackground" |
||||
android:padding="12dp"> |
||||
|
||||
<TextView |
||||
android:id="@+id/tv_search_result" |
||||
android:layout_width="match_parent" |
||||
android:layout_height="wrap_content" |
||||
android:singleLine="false" |
||||
app:layout_constraintTop_toTopOf="parent" |
||||
app:layout_constraintLeft_toLeftOf="parent" |
||||
app:layout_constraintRight_toLeftOf="parent" /> |
||||
|
||||
</androidx.constraintlayout.widget.ConstraintLayout> |
||||
Loading…
Reference in new issue