package com.haicaojie.android.ui.recommend;
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import android.content.Intent;
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import android.graphics.drawable.Drawable;
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import android.os.Build;
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import android.os.Bundle;
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import android.provider.Settings;
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import android.text.Editable;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.view.Gravity;
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import android.view.KeyEvent;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.WindowManager;
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import android.view.inputmethod.EditorInfo;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.AutoCompleteTextView;
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import android.widget.BaseAdapter;
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import android.widget.FrameLayout;
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import android.widget.LinearLayout;
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import android.widget.ScrollView;
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import android.widget.TextView;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.reflect.TypeToken;
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import com.haicaojie.android.BasicTextHttpResponseHandler;
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import com.haicaojie.android.R;
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import com.haicaojie.android.ShoppingApi;
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import com.haicaojie.android.entity.HotSearch;
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import com.haicaojie.android.ui.BaseActivity;
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import com.haicaojie.android.util.FlowLayout;
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import com.lcjian.library.content.ConnectivityChangeHelper;
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import com.lcjian.library.util.NetUtils;
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import com.lcjian.library.util.SingleToast;
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import com.lcjian.library.util.common.DimenUtils;
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import com.lcjian.library.util.common.StringUtils;
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import com.lcjian.library.widget.MyListView;
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import com.umeng.analytics.MobclickAgent;
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import org.apache.http.Header;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Random;
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/**
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* Created by weikou2015 on 2017/2/21.
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* 搜索
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*/
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public class SearchActivity extends BaseActivity implements View.OnClickListener {
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FlowLayout fl_hot_search;
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HistoryAdapter adapter;
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MyListView lv_history;
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private AutoCompleteTextView et_search;
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private TextView tv_back;
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private TextView tv_search;
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private TextView tv_clear_history;
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public static SearchActivity instance = null;
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private ConnectivityChangeHelper mChangeHelper;
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private LinearLayout ll_no_net, ll_no_data, ll_request_failture;
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private ScrollView sv_search;
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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_search);
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instance = this;
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/*
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* 计算状态栏高度并设置
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*/
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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Window window = getWindow();
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window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
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WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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int result = 0;
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int resourceId = getResources().getIdentifier("status_bar_height",
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"dimen", "android");
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if (resourceId > 0) {
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result = getResources().getDimensionPixelSize(resourceId);
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}
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//设置状态栏文字颜色及图标为深色
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getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
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LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
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result);
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findViewById(R.id.v_status_bar).setLayoutParams(params);
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} else {
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findViewById(R.id.v_status_bar).setVisibility(View.GONE);
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}
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fl_hot_search = (FlowLayout) findViewById(R.id.fl_hot_search);
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ll_no_net = (LinearLayout) findViewById(R.id.ll_no_net);
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ll_no_data = (LinearLayout) findViewById(R.id.ll_no_data);
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ll_request_failture = (LinearLayout) findViewById(R.id.ll_request_failture);
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findViewById(R.id.iv_net_setting).setOnClickListener(this);
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findViewById(R.id.tv_refresh).setOnClickListener(this);
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sv_search = (ScrollView) findViewById(R.id.sv_search);
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lv_history = (MyListView) findViewById(R.id.lv_search_history);
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et_search = (AutoCompleteTextView) findViewById(R.id.et_search);
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tv_back = (TextView) findViewById(R.id.tv_search_back);
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tv_search = (TextView) findViewById(R.id.tv_search);
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tv_clear_history = (TextView) findViewById(R.id.tv_clear_history);
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tv_clear_history.setOnClickListener(this);
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tv_back.setOnClickListener(this);
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tv_search.setOnClickListener(this);
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adapter = new HistoryAdapter(mList);
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lv_history.setAdapter(adapter);
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mChangeHelper = new ConnectivityChangeHelper(this,
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new ConnectivityChangeHelper.OnConnectivityChangeListener() {
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@Override
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public void onNetworkUnAvailable() {
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}
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@Override
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public void onNetworkAvailable() {
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requestState(0);
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if (hList.size() == 0) {
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setHotData();
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setHistory();
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}
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}
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});
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et_search.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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@Override
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public void afterTextChanged(Editable s) {
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if (!TextUtils.isEmpty(s.toString())) {
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et_search.setHint("");
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suggestSearch(s.toString());
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et_search.setCompoundDrawablesWithIntrinsicBounds(0, 0,
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R.drawable.ic_clear, 0);
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} else {
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et_search.setCompoundDrawablesWithIntrinsicBounds(0, 0,
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0, 0);
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}
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}
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});
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et_search.setOnTouchListener(new View.OnTouchListener() {
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@Override
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public boolean onTouch(View v, MotionEvent event) {
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// getCompoundDrawables() 可以获取一个长度为4的数组，
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// 存放drawableLeft，Right，Top，Bottom四个图片资源对象
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// index=2 表示的是 drawableRight 图片资源对象
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Drawable drawable = et_search.getCompoundDrawables()[2];
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if (drawable == null)
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return false;
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if (event.getAction() != MotionEvent.ACTION_UP)
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return false;
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// drawable.getIntrinsicWidth() 获取drawable资源图片呈现的宽度
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if (event.getX() > et_search.getWidth()
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- et_search.getPaddingRight()
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- drawable.getIntrinsicWidth()) {
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et_search.setText("");
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et_search.setHint("");
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}
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return false;
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}
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});
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et_search.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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Intent intent = new Intent(SearchActivity.this, SearchResultActivity.class);
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intent.putExtra("content", parent.getItemAtPosition(position).toString());
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intent.putExtra("type", "normal");
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startActivity(intent);
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}
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});
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et_search.setOnEditorActionListener(new TextView.OnEditorActionListener() {
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@Override
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public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) {
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if ((arg1 == EditorInfo.IME_ACTION_SEARCH || arg1 == EditorInfo.IME_ACTION_DONE)
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&& !StringUtils.isEmpty(et_search.getText()
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.toString())) {
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Intent intent = new Intent(SearchActivity.this,
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SearchResultActivity.class);
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intent.putExtra("content", et_search.getText().toString());
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intent.putExtra("type", "normal");
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startActivity(intent);
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return true;
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} else if ((arg1 == EditorInfo.IME_ACTION_SEARCH || arg1 == EditorInfo.IME_ACTION_DONE)
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&& !StringUtils.isEmpty(et_search.getHint()
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.toString())) {
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Intent intent = new Intent(SearchActivity.this,
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SearchResultActivity.class);
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intent.putExtra("content", et_search.getHint().toString());
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intent.putExtra("type", "normal");
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startActivity(intent);
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return true;
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}
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return false;
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}
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});
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setHotData();
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}
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private void suggestSearch(String key) {
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ShoppingApi.getSuggestSearch(this, key, new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<String> list = gson.fromJson(
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jsonObject.optJSONArray("data").toString(),
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new TypeToken<List<String>>() {
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}.getType());
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ArrayAdapter<String> adapter = new ArrayAdapter<>(SearchActivity.this,
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android.R.layout.simple_list_item_1,
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list);
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et_search.setAdapter(adapter);
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adapter.notifyDataSetChanged();
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}
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}
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@Override
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public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) {
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super.onFailure(statusCode, headers, responseString, throwable);
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}
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});
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}
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List<String> mList = new ArrayList<>();
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@Override
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protected void onResume() {
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super.onResume();
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setHistory();
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mChangeHelper.registerReceiver();
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MobclickAgent.onPageStart("搜索页");
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}
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@Override
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protected void onPause() {
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super.onPause();
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mChangeHelper.unregisterReceiver();
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MobclickAgent.onPageEnd("搜索页");
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}
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private void setHistory() {
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ShoppingApi.getHistorySearch(SearchActivity.this, new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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List<String> list = new ArrayList<String>();
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JSONArray array = jsonObject.optJSONObject("data").optJSONArray("historySearchList");
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for (int i = 0; i < array.length(); i++) {
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list.add(array.optJSONObject(i).optString("name"));
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}
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mList.clear();
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mList.addAll(list);
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adapter.notifyDataSetChanged();
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}
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}
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});
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}
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/**
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* 清除搜索记录
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*/
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private void clearHistory() {
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ShoppingApi.clearSearch(SearchActivity.this, new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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mList.clear();
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adapter.notifyDataSetChanged();
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}
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}
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});
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}
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private List<HotSearch> hList = new ArrayList<>();
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private void setHotData() {
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fl_hot_search.removeAllViews();
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ShoppingApi.getHotSearch(SearchActivity.this, new BasicTextHttpResponseHandler() {
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@Override
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public void onSuccessPerfect(int statusCode, Header[] headers, JSONObject jsonObject) throws Exception {
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if (jsonObject.optString("code").equalsIgnoreCase("0")) {
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hList.clear();
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Gson gson = new GsonBuilder().serializeNulls().create();
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List<HotSearch> list = gson.fromJson(
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jsonObject.optJSONObject("data").optJSONArray("hotSearchList").toString(),
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new TypeToken<List<HotSearch>>() {
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}.getType());
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fl_hot_search.removeAllViews();
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for (int i = 0; i < list.size(); i++) {
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final TextView tv = new TextView(SearchActivity.this);
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FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT);
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params.setMargins(0, DimenUtils.dip2px(SearchActivity.this, 8), DimenUtils.dip2px(SearchActivity.this, 8), 0);
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tv.setLayoutParams(params);
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tv.setPadding(DimenUtils.dip2px(SearchActivity.this, 5), 2, DimenUtils.dip2px(SearchActivity.this, 5), 2);
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tv.setLines(1);
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tv.setEllipsize(TextUtils.TruncateAt.END);
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tv.setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_search));
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tv.setPadding(DimenUtils.dip2px(SearchActivity.this, 5), DimenUtils.dip2px(SearchActivity.this, 3), DimenUtils.dip2px(SearchActivity.this, 5), DimenUtils.dip2px(SearchActivity.this, 3));
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tv.setText(list.get(i).getName());
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tv.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent intent = new Intent(SearchActivity.this, SearchResultActivity.class);
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intent.putExtra("content", tv.getText());
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intent.putExtra("type", "normal");
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startActivity(intent);
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}
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});
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fl_hot_search.addView(tv);
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}
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hList.addAll(list);
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Random random = new Random();
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String key = getIntent().getStringExtra("key");
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if (StringUtils.isEmpty(key)) {
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et_search.setHint(list.get(random.nextInt(list.size())).getName());
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} else {
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et_search.setHint(key);
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}
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requestState(hList.size() == 0 ? 1 : 0);
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} else {
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if (hList.size() == 0)
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requestState(2);
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}
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}
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@Override
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public void onFailure(int statusCode, Header[] headers, String responseString, Throwable throwable) {
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super.onFailure(statusCode, headers, responseString, throwable);
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if (hList.size() == 0) {
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if (NetUtils.getNetworkState(SearchActivity.this).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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requestState(3);
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} else {
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requestState(2);
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}
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} else {
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if (NetUtils.getNetworkState(SearchActivity.this).equalsIgnoreCase(NetUtils.NETWORK_NONE)) {
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SingleToast.showToast(SearchActivity.this, "网络未连接，请检测网络设置");
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} else {
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SingleToast.showToast(SearchActivity.this, "网络连接异常，请检测网络设置");
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}
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}
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}
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});
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}
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@Override
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public void onClick(View v) {
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switch (v.getId()) {
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case R.id.tv_clear_history:
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clearHistory();
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break;
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case R.id.tv_search_back:
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finish();
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break;
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case R.id.tv_search:
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if (StringUtils.isEmpty(et_search.getText() + "") && (StringUtils.isEmpty(et_search.getHint() + "") || et_search.getHint() == null)) {
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SingleToast.showToast(SearchActivity.this, "请先输入搜索内容！");
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} else {
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Intent intent = new Intent(SearchActivity.this, SearchResultActivity.class);
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if (!StringUtils.isEmpty(et_search.getHint() + "")) {
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String content = et_search.getHint().toString();
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content = content.trim();
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intent.putExtra("content", content);
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} else {
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String content = et_search.getText().toString();
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content = content.trim();
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intent.putExtra("content", content);
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}
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intent.putExtra("type", "normal");
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startActivity(intent);
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}
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break;
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case R.id.iv_net_setting:
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startActivity(new Intent(Settings.ACTION_SETTINGS));
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break;
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case R.id.tv_refresh:
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startActivity(new Intent(Settings.ACTION_SETTINGS));
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// requestState(0);
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// setHistory();
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// setHotData();
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break;
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}
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}
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class HistoryAdapter extends BaseAdapter {
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List<String> mList;
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public HistoryAdapter(List<String> list) {
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mList = list;
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}
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@Override
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public int getCount() {
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return mList == null ? 0 : mList.size();
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}
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@Override
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public Object getItem(int position) {
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return mList.get(position);
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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final TextView tv = new TextView(SearchActivity.this);
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tv.setText(mList.get(position));
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tv.setBackgroundDrawable(getResources().getDrawable(R.drawable.shape_search));
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tv.setPadding(DimenUtils.dip2px(SearchActivity.this, 10), DimenUtils.dip2px(SearchActivity.this, 0), DimenUtils.dip2px(SearchActivity.this, 10), DimenUtils.dip2px(SearchActivity.this, 0));
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tv.setGravity(Gravity.CENTER_VERTICAL);
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tv.setLines(2);
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tv.setEllipsize(TextUtils.TruncateAt.END);
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tv.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent intent = new Intent(SearchActivity.this, SearchResultActivity.class);
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intent.putExtra("content", tv.getText().toString());
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intent.putExtra("type", "normal");
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startActivity(intent);
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}
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});
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return tv;
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}
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}
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/**
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* 请求状态 0 数据正常展示;1 返回数据为空;2 网络请求失败;3 没有连接网络
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*
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* @param state
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*/
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private void requestState(int state) {
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sv_search.setVisibility(state == 0 ? View.VISIBLE : View.GONE);
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ll_no_data.setVisibility(state == 1 ? View.VISIBLE : View.GONE);
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ll_request_failture.setVisibility(state == 2 ? View.VISIBLE : View.GONE);
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ll_no_net.setVisibility(state == 3 ? View.VISIBLE : View.GONE);
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}
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}
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