修改webView
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wds
parent
be6f3a1d24
commit
a2afb3dc92
@ -126,7 +126,7 @@ public class HomeActivity extends BaseActivity{
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//禁止table layout效果
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@Override
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public void onTabSelected(TabLayout.Tab tab) {
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if (tab.getPosition()==1){
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if (tab.getPosition()==0){
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Message obtain = Message.obtain();
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obtain.what = Constant.JOB_WORD_MONITOR;
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obtain.obj = true;
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@ -4,19 +4,35 @@ import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.os.Build;
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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 android.webkit.WebSettings;
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import android.webkit.WebView;
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import android.webkit.WebViewClient;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.appcompat.app.AppCompatActivity;
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import com.kongzue.dialog.interfaces.OnDialogButtonClickListener;
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import com.kongzue.dialog.util.BaseDialog;
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import com.kongzue.dialog.util.DialogSettings;
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import com.kongzue.dialog.v3.MessageDialog;
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import com.lzy.okgo.model.HttpParams;
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import com.navinfo.outdoor.R;
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import com.navinfo.outdoor.api.Constant;
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import com.navinfo.outdoor.api.UserApplication;
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import com.navinfo.outdoor.base.BaseActivity;
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import com.gyf.immersionbar.ImmersionBar;
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import java.util.ArrayList;
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import com.navinfo.outdoor.bean.RichTextBean;
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import com.navinfo.outdoor.http.Callback;
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import com.navinfo.outdoor.http.OkGoBuilder;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 详情页
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@ -25,21 +41,6 @@ public class WebActivity extends BaseActivity implements View.OnClickListener {
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private ImageView ivIcon;
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private WebView nWebView;
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private String content = "<div>\n" +
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"<a>测试</a>\n" +
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"\n" +
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"<p>\n" +
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"\t<img src=\"https://exp-picture.cdn.bcebos.com/560be432939c2cf72dff4caa452c5b1b1fde12e1.jpg?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1%2Fformat%2Cf_jpg%2Fquality%2Cq_80\">\n" +
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"</p>\n" +
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"\n" +
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"<p style=\"color: red; margin-left: 20px\"><style> 标签用于为 HTML 文档定义样式信息。</p>\n" +
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"\n" +
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"<p style=\"background-color: lightblue; margin-left: 20px\">在 style 中，您可以规定在浏览器中如何呈现 HTML 文档。</p>\n" +
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"\n" +
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"<p style=\"font-family: verdana; margin-left: 20px\">type 属性是必需的，定义 style 元素的内容。唯一可能的值是 \"text/css\"。</p>\n" +
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"\n" +
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"<p style=\"font-size: 20px; margin-left: 20px\">style 元素位于 head 部分中。</p>\n" +
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"</div>";
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@Override
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protected int getLayout() {
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return R.layout.activity_web;
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@ -48,10 +49,6 @@ public class WebActivity extends BaseActivity implements View.OnClickListener {
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@Override
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protected void initView() {
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super.initView();
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ImmersionBar.with(this)
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.statusBarDarkFont(true, 0.2f)
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//原理：如果当前设备支持状态栏字体变色，会设置状态栏字体为黑色，如果当前设备不支持状态栏字体变色，会使当前状态栏加上透明度，否则不执行透明度
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.init();
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nWebView = findViewById(R.id.news_webView);
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nWebView.getSettings().setBlockNetworkImage(false);
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WebSettings settings = nWebView.getSettings();
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@ -59,24 +56,51 @@ public class WebActivity extends BaseActivity implements View.OnClickListener {
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if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) {
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nWebView.getSettings().setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
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}
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nWebView.setWebViewClient(new MyWebViewClient());
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settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
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settings.setSupportZoom(false);//用于设置webView 放大
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settings.setBuiltInZoomControls(false);
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nWebView.addJavascriptInterface(new JavascriptInterface(UserApplication.getUserApplication()),"imagelistner");
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content = content.replace("<img", "<img style='max-width: 100%'");
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nWebView.loadDataWithBaseURL(null, content, "text/html", "utf-8", null);
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ivIcon = findViewById(R.id.iv_icon);
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ivIcon.setOnClickListener(this::onClick);
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initWebWork();
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}
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@Override
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protected void initData() {
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super.initData();
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private void initWebWork() {
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showLoadingDialog();
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Bundle bundle = getIntent().getExtras();
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String url = bundle.getString("url");
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HttpParams httpParams = new HttpParams();
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Map<String, String> map = (HashMap<String, String>) bundle.getSerializable("map");
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if (map!=null&&!map.isEmpty()){
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for(Map.Entry<String, String> entry : map.entrySet()){
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httpParams.put(entry.getKey(),entry.getValue());
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}
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}
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OkGoBuilder.getInstance().Builder(this)
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.url(url)
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.cls(RichTextBean.class)
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.token(Constant.ACCESS_TOKEN)
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.params(httpParams)
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.getRequest(new Callback<RichTextBean>() {
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@Override
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public void onSuccess(RichTextBean response, int id) {
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dismissLoadingDialog();
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if (response.getCode()==200){
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String richBody = response.getBody();
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if (richBody!=null){
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richBody = richBody.replace("<img", "<img style='max-width: 100%'");
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nWebView.loadDataWithBaseURL(null, richBody, "text/html", "utf-8", null);
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}
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}else {
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Toast.makeText(WebActivity.this, response.getMessage()+"", Toast.LENGTH_SHORT).show();
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}
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}
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@Override
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public void onError(Throwable e, int id) {
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dismissLoadingDialog();
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Log.d("TAG", "onSuccess: sss********sssssssssssss 失败" + e.getMessage() + "");
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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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@ -86,47 +110,6 @@ public class WebActivity extends BaseActivity implements View.OnClickListener {
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}
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}
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// 注入js函数监听
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private void addImageClickListener() {
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Log.d("TAG", "addImageClickListener: 注入代码");
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// 这段js函数的功能就是，遍历所有的img几点，并添加onclick函数，在还是执行的时候调用本地接口传递url过去
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nWebView.loadUrl("javascript:(function(){"
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+ "var objs = document.getElementsByTagName(\"img\");"
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+ "var imgurl=''; "
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+ "for(var i=0;i<objs.length;i++) "
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+ "{"
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+ "imgurl+=objs[i].src+',';"
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+ " objs[i].onclick=function() "
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+ " { "
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+ " imagelistner.openImage(imgurl); "
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+ " } " + "}" + "})()");
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}
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// js通信接口
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public class JavascriptInterface {
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private Context context;
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public JavascriptInterface(Context context) {
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this.context = context;
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}
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@android.webkit.JavascriptInterface //注解 很重要，必不可少
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public void openImage(String img) {
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System.out.println(img);
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Log.d("TAG", "openImage-------------------------: "+img);
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String[] imgs = img.split(",");
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ArrayList<String> imgsUrl = new ArrayList<String>();
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for (String s : imgs) {
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imgsUrl.add(s);
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Log.d("TAG", "openImage-------------------------: "+s);
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}
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Intent intent = new Intent();
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intent.putStringArrayListExtra("info", imgsUrl);
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intent.setClass(context, ImageShowActivity.class);
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intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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context.startActivity(intent);
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}
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}
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// 监听
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@ -142,7 +125,7 @@ public class WebActivity extends BaseActivity implements View.OnClickListener {
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view.getSettings().setJavaScriptEnabled(true);
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super.onPageFinished(view, url);
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// html加载完成之后，添加监听图片的点击js函数
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addImageClickListener();
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// addImageClickListener();
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}
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32
app/src/main/java/com/navinfo/outdoor/bean/RichTextBean.java
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32
app/src/main/java/com/navinfo/outdoor/bean/RichTextBean.java
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@ -0,0 +1,32 @@
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package com.navinfo.outdoor.bean;
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public class RichTextBean {
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private Integer code;
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private String message;
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private String body;
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public Integer getCode() {
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return code;
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}
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public void setCode(Integer code) {
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this.code = code;
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}
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public String getMessage() {
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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public String getBody() {
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return body;
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}
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public void setBody(String body) {
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this.body = body;
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}
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}
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