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ckr
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1 parent 4760058 commit 2405481

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‎app/build.gradle

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@@ -25,5 +25,11 @@ dependencies {
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api commonDepend.appcompat_v7
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api commonDepend.recyclerview_v7
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api commonDepend.constraint_layout
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implementation project(':treeselector')
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// butterknife
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implementation commonDepend.butterknife
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annotationProcessor commonDepend.butterknife_compiler
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implementation commonDepend.pageView
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}

‎app/src/main/java/com/ckr/treeselector/MainActivity.java

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import android.os.Bundle;
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import android.support.v4.app.FragmentManager;
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import android.support.v7.app.AppCompatActivity;
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/**
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* @author ckr
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*/
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public class MainActivity extends AppCompatActivity {
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private MainFragment mainFragment;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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FragmentManager fragmentManager = getSupportFragmentManager();
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if (savedInstanceState == null) {
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mainFragment = MainFragment.newInstance();
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fragmentManager.beginTransaction()
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.add(R.id.main_container, mainFragment, MainFragment.class.getSimpleName())
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.commit();
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} else {
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fragmentManager.beginTransaction().show(mainFragment = (MainFragment) fragmentManager.findFragmentByTag(MainFragment.class.getSimpleName()))
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.commit();
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}
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}
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}

‎app/src/main/java/com/ckr/treeselector/MainFragment.java

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package com.ckr.treeselector;
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import android.content.Context;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.design.widget.BottomNavigationView;
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import android.support.v4.view.ViewPager;
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import android.support.v7.widget.AppCompatCheckBox;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.PageRecyclerView;
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import android.support.v7.widget.RecyclerView;
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import android.util.Log;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.TextView;
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import com.ckr.pageview.adapter.BasePageAdapter;
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import com.ckr.pageview.view.PageView;
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import com.ckr.treeselector.common.AppFragment;
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import com.ckr.treeselector.common.BaseAdapter;
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import com.ckr.treeselector.common.BaseFragment;
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import java.util.ArrayList;
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import java.util.List;
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import butterknife.BindView;
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/**
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* @author : ckr
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* @date : 2020/4/24 11:28
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* @description :
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*/
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public class MainFragment extends AppFragment {
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private static final String TAG = "MainFragment";
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@BindView(R.id.pageView)
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PageView mPageView;
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@BindView(R.id.navigationView)
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BottomNavigationView mBottomNavigationView;
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private MainAdapter mMainAdapter;
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private int mPosition;
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public static MainFragment newInstance() {
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Bundle args = new Bundle();
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MainFragment fragment = new MainFragment();
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fragment.setArguments(args);
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return fragment;
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}
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@Override
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protected int getLayoutId() {
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return R.layout.fragment_main;
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}
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@Override
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protected void init() {
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Log.d(TAG, "init: ");
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mPosition = 0;
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mPageView.addOnPageChangeListener(new PageRecyclerView.OnPageChangeListener() {
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@Override
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public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
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Log.d(TAG, "onPageScrolled: position=" + position + ",positionOffset=" + positionOffset + ",positionOffsetPixels=" + positionOffsetPixels);
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}
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@Override
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public void onPageSelected(int position) {
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Log.d(TAG, "onPageSelected: position=" + position + ",mPosition=" + mPosition);
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if (mPosition != position) {
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Menu menu = mBottomNavigationView.getMenu();
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MenuItem item = menu.getItem(position);
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item.setChecked(true);
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mPosition = position;
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}
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}
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@Override
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public void onPageScrollStateChanged(int state) {
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Log.d(TAG, "onPageScrollStateChanged: state=" + state);
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}
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});
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mBottomNavigationView.inflateMenu(R.menu.menu_main);
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mBottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
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@Override
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public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
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int itemId = menuItem.getItemId();
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Log.d(TAG, "onNavigationItemSelected: itemId=" + itemId + ",mPosition=" + mPosition);
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switch (itemId) {
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case R.id.main_multi_check:
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menuItem.setChecked(true);
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if (mPosition != 0) {
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if (mPageView != null) {
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mPageView.setCurrentItem(mPosition = 0, true);
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}
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}
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break;
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case R.id.main_single_check:
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menuItem.setChecked(true);
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if (mPosition != 1) {
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if (mPageView != null) {
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mPageView.setCurrentItem(mPosition = 1, true);
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}
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}
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break;
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default:
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break;
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}
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return mPosition != -1;
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}
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});
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mMainAdapter = new MainAdapter(getContext());
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mPageView.setAdapter(mMainAdapter);
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Menu menu = mBottomNavigationView.getMenu();
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int size = menu.size();
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Log.d(TAG, "init: size=" + size);
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List<MainType> data = new ArrayList<>(size);
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for (int i = 0; i < size; i++) {
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MainType mainType = new MainType();
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mainType.index = i;
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mainType.layoutId = R.layout.layout_recycler;
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mainType.title = menu.getItem(i).getTitle() + "";
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data.add(mainType);
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}
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mMainAdapter.updateAll(data);
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}
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class MainAdapter extends BasePageAdapter<MainType, MainAdapter.MainHolder> {
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public MainAdapter(Context mContext) {
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super(mContext);
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}
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@Override
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protected int getLayoutId(int viewType) {
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MainType mainType = mTargetData.get(viewType);
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if (mainType != null) {
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return mainType.layoutId;
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}
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return 0;
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}
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@Override
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public int getItemViewType(int position) {
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return position;
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}
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@Override
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protected MainHolder getViewHolder(View itemView, int viewType) {
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return new MainHolder(itemView, viewType);
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}
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@Override
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protected void convert(MainHolder holder, int originalPos, MainType originalItem, int adjustedPos, MainType adjustedItem) {
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if (adjustedItem != null) {
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String title = adjustedItem.title;
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holder.textView.setText(title);
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RecyclerView.Adapter adapter = holder.recyclerView.getAdapter();
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RecyclerView.LayoutManager layoutManager = holder.recyclerView.getLayoutManager();
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if (layoutManager == null) {
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holder.recyclerView.setLayoutManager(new LinearLayoutManager(mContext));
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}
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Log.d(TAG, "convert: adapter=" + adapter);
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if (adapter == null) {
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holder.recyclerView.setAdapter(new TreeAdapter(mContext));
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}
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}
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}
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class MainHolder extends RecyclerView.ViewHolder {
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private final RecyclerView recyclerView;
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private final TextView textView;
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public MainHolder(@NonNull View itemView, int viewType) {
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super(itemView);
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recyclerView = itemView.findViewById(R.id.recyclerView);
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textView = itemView.findViewById(R.id.textView);
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}
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}
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}
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class TreeAdapter extends BaseAdapter<String, TreeAdapter.TreeHolder> {
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public TreeAdapter(Context mContext) {
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super(mContext);
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}
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@Override
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public int getItemCount() {
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return 20;
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}
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@Override
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protected int getLayoutId(int viewType) {
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return R.layout.item_tree;
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}
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@Override
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protected TreeHolder getViewHolder(View itemView, int viewType) {
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return new TreeHolder(itemView);
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}
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@Override
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protected void convert(TreeHolder holder, int position, String s) {
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holder.textView.setText("item " + position);
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}
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class TreeHolder extends RecyclerView.ViewHolder {
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private final TextView textView;
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private final AppCompatCheckBox checkbox;
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public TreeHolder(@NonNull View itemView) {
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super(itemView);
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textView = itemView.findViewById(R.id.textView);
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checkbox = itemView.findViewById(R.id.checkbox);
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}
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}
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}
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class MainType {
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int index;
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int layoutId;
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String type;
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String title;
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}
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}

‎app/src/main/java/com/ckr/treeselector/common/AppFragment.java

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package com.ckr.treeselector.common;
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import android.os.Bundle;
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import android.support.annotation.CallSuper;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import butterknife.ButterKnife;
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import butterknife.Unbinder;
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/**
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* @author : ckr
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* @date : 2019/10/12 14:21
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* @description :
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*/
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public abstract class AppFragment extends BaseFragment {
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protected static final String FLAG = "flag";
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protected static final String INDEX = "index";
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protected static final int DEFAULT_VALUE = -1;
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private Unbinder unbinder;
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protected View mRootView;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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mRootView = super.onCreateView(inflater, container, savedInstanceState);
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if (mRootView != null) {
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unbinder = ButterKnife.bind(this, mRootView);
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}
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init();
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return mRootView;
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}
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@CallSuper
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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if (unbinder != null) {
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unbinder.unbind();
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}
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}
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protected boolean mFlag = false;
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public boolean getFlag() {
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return mFlag;
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}
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public void setFlag(boolean mFlag) {
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this.mFlag = mFlag;
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}
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public void lazyLoad(boolean isRefresh) {
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}
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}

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