package com.tejia.lijin.app.ui.recommend;
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import android.annotation.SuppressLint;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.view.KeyEvent;
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import android.view.View;
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import android.webkit.WebChromeClient;
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import android.webkit.WebSettings;
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import android.webkit.WebView;
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import android.widget.FrameLayout;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import com.wpc.library.util.common.StringUtils;
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import com.tejia.lijin.app.R;
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import com.tejia.lijin.app.ui.BaseActivity;
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import com.tejia.lijin.app.util.JDGoodsJump;
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/**
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* 淘宝商品详情 未参与免券
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*/
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public class NoExtendJDGoodsActivity extends BaseActivity implements View.OnClickListener {
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private TextView tv_top_bar_left;
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private TextView tv_top_bar_middle;
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private ProgressBar productdetails_desc_ProgressBar;//进度条
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private FrameLayout productdetails_buy;
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private WebView webView;
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private String productUrl = "";
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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_productdetails);
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init();
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setListeners();
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productUrl = getIntent().getStringExtra("url");
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setWebView();
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setProgressBar();
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if (productUrl != null && !productUrl.equals("")) {
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webView.loadUrl(productUrl);
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} else {
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finish();
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}
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}
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WebChromeClient client = new WebChromeClient() {
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@Override
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public void onReceivedTitle(WebView view, String title) {
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if (null != title && !StringUtils.isEmpty(title.trim())) {//设置网页标题 进标题栏
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tv_top_bar_middle.setText(title);
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}
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}
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@Override
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public void onProgressChanged(WebView webView, int i) {
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if (i == 100) {
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productdetails_desc_ProgressBar.setVisibility(View.GONE);
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} else {
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if (View.INVISIBLE == productdetails_desc_ProgressBar.getVisibility()) {
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productdetails_desc_ProgressBar.setVisibility(View.VISIBLE);
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}
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productdetails_desc_ProgressBar.setProgress(i);
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}
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super.onProgressChanged(webView, i);
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}
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};
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private void init() {
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tv_top_bar_left = findViewById(R.id.tv_top_bar_left);
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tv_top_bar_middle = findViewById(R.id.tv_top_bar_middle);
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productdetails_buy = findViewById(R.id.productdetails_buy);
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webView = findViewById(R.id.productdetails_desc_web);
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productdetails_desc_ProgressBar = findViewById(R.id.productdetails_desc_ProgressBar);
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//设置标题 省略...
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tv_top_bar_middle.setEllipsize(TextUtils.TruncateAt.valueOf("END"));
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tv_top_bar_middle.setSingleLine(true);
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tv_top_bar_middle.setMaxEms(10);
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webView.setWebChromeClient(client);
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}
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private void setListeners() {
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tv_top_bar_left.setOnClickListener(this);
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productdetails_buy.setOnClickListener(this);
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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_top_bar_left://返回
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finish();
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break;
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case R.id.productdetails_buy://点击购买 跳转淘宝
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new JDGoodsJump(productUrl);
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break;
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default:
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break;
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}
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}
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private void setProgressBar() {
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productdetails_desc_ProgressBar.setMax(100);
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productdetails_desc_ProgressBar.setProgressDrawable(this.getResources()
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.getDrawable(R.drawable.color_progressbar));
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}
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@SuppressLint("SetJavaScriptEnabled")
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private void setWebView() {
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WebSettings webSettings = webView.getSettings();
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webSettings.setJavaScriptEnabled(true);
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webSettings.setDomStorageEnabled(true);
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webSettings.setUseWideViewPort(true);
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webSettings.setLoadWithOverviewMode(true);
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webSettings.setTextZoom(100);
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webView.setDrawingCacheEnabled(true);
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}
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/**
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* 拦截返回 返回webview的上一级
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*
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* @param keyCode
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* @param event
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* @return
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*/
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if ((keyCode == KeyEvent.KEYCODE_BACK) ) {
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if (webView.canGoBack()){
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webView.goBack(); // goBack()表示返回WebView的上一页面
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return true;
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}else{
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finish();
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}
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}
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return super.onKeyDown(keyCode, event);
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}
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}
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