assistant-android/app/src/main/java/com/gh/gamecenter/ToolBoxActivity.java

package com.gh.gamecenter;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.gc.materialdesign.views.ProgressBarCircularIndeterminate;
import com.gh.base.BaseActivity;
import com.gh.base.OnRequestCallBackListener;
import com.gh.common.util.EntranceUtils;
import com.gh.common.view.VerticalItemDecoration;
import com.gh.gamecenter.adapter.ToolBoxRvAdapter;
import com.gh.gamecenter.suggest.SuggestType;

import butterknife.BindView;
import butterknife.OnClick;

/**
 * Created by khy on 24/05/17.
 */

public class ToolBoxActivity extends BaseActivity implements SwipeRefreshLayout.OnRefreshListener,
        ToolBoxRvAdapter.OnSearchCallBackListener, OnRequestCallBackListener {

    @BindView(R.id.toolbox_rv)
    RecyclerView mToolboxRv;
    @BindView(R.id.reuse_none_data)
    LinearLayout mNoneData;
    @BindView(R.id.reuse_tv_none_data)
    TextView mNoneDataTv;
    @BindView(R.id.reuse_no_connection)
    LinearLayout mNoConnection;
    @BindView(R.id.toolbox_refresh)
    SwipeRefreshLayout mRefresh;
    @BindView(R.id.toolbox_loading)
    ProgressBarCircularIndeterminate mLoading;

    private LinearLayoutManager mLayoutManager;
    private ToolBoxRvAdapter mRvAdapter;
    private ToolBoxRvAdapter mNormalRvAdapter;


    private boolean mIsSearch; // 记录页面状态 搜索页面/普通页面
    private String mSearchKey; // 记录搜索关键字

    Runnable runnable = new Runnable() {
        @Override
        public void run() {
            changeAdapter(true);
        }
    };

    @NonNull
    public static Intent getIntent(Context context, String entrance) {
        Intent intent = new Intent(context, ToolBoxActivity.class);
        intent.putExtra(EntranceUtils.KEY_ENTRANCE, entrance);
        return intent;
    }


    @Override
    protected int getLayoutId() {
        return R.layout.activity_toolbox;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setNavigationTitle("光环工具箱");

        mRefresh.setColorSchemeResources(R.color.theme);
        mRefresh.setOnRefreshListener(this);


        mLayoutManager = new LinearLayoutManager(this);
        mToolboxRv.setLayoutManager(mLayoutManager);
        mRvAdapter = new ToolBoxRvAdapter(this, this, ToolBoxActivity.this, mIsSearch, mSearchKey);
        mToolboxRv.addItemDecoration(new VerticalItemDecoration(this, 8, false));
        mToolboxRv.setAdapter(mRvAdapter);

        mNormalRvAdapter = mRvAdapter;

        mToolboxRv.addOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                super.onScrollStateChanged(recyclerView, newState);
                if (newState == RecyclerView.SCROLL_STATE_IDLE
                        && mLayoutManager.findLastVisibleItemPosition() + 1 == mRvAdapter.getItemCount()) {
                    if (!mRvAdapter.isOver() && !mRvAdapter.isLoading() && !mRvAdapter.isNetworkError()) {
                        mRvAdapter.loadData();
                    }
                }
            }
        });
    }

    @OnClick({R.id.reuse_no_connection, R.id.reuse_none_data})
    public void onClick(View view) {
        if (view.getId() == R.id.reuse_no_connection) {
            mLoading.setVisibility(View.VISIBLE);
            mNoConnection.setVisibility(View.GONE);
            mLoading.postDelayed(runnable, 1000);
        } else if (view.getId() == R.id.reuse_none_data) {
            if (mIsSearch) {
                // TODO反馈
                SuggestionActivity.startSuggestionActivity(this, SuggestType.functionSuggest, null, null);
            }
        }

    }

    @Override
    public void loadDone() {
        mRefresh.setRefreshing(false);
        mNoneData.setVisibility(View.GONE);
        mNoConnection.setVisibility(View.GONE);
        mLoading.setVisibility(View.GONE);

    }

    @Override
    public void loadDone(Object obj) {

    }

    @Override
    public void loadEmpty() {
        mRefresh.setRefreshing(false);
        mNoneData.setVisibility(View.VISIBLE);
        mNoConnection.setVisibility(View.GONE);
        mLoading.setVisibility(View.GONE);
        if (mIsSearch) {
            mNoneDataTv.setText("未找到结果，点我反馈");
        } else {
            mNoneDataTv.setText(getResources().getString(R.string.game_empty));
        }
    }

    @Override
    public void loadError() {
        mRefresh.setRefreshing(false);
        mNoneData.setVisibility(View.GONE);
        mNoConnection.setVisibility(View.VISIBLE);
        mLoading.setVisibility(View.GONE);
    }

    @Override
    public void onRefresh() {
        mRefresh.postDelayed(runnable, 1000);
    }

    @Override
    public void search(boolean isSearch, String searchKey) {
        if (mNoneData.getVisibility() == View.VISIBLE) {
            mNoneData.setVisibility(View.GONE);
        }
        if (isSearch) {
            mLoading.setVisibility(View.VISIBLE);
        }
        mIsSearch = isSearch;
        mSearchKey = searchKey;
        changeAdapter(false);
    }

    private void changeAdapter(boolean isRefresh) {
        if (mIsSearch) {
            mRvAdapter = new ToolBoxRvAdapter(this, this, this, mIsSearch, mSearchKey);
        } else {
            if (mNormalRvAdapter != null && !isRefresh) {
                mRvAdapter = mNormalRvAdapter;
            } else {
                mRvAdapter = new ToolBoxRvAdapter(this, this, this, mIsSearch, null);
                mNormalRvAdapter = mRvAdapter;
            }
        }
        mToolboxRv.setAdapter(mRvAdapter);
    }
}