webview展示doc docx pdf，excels_object-c webview 显示doc-优快云博客

本文链接：https://blog.youkuaiyun.com/huangjunjie1991/article/details/105838943

该博客介绍了如何在Webview中展示doc、docx、pdf和excels文件。通过利用X5内核的Webview，作者自定义了一个解决方案，并提供了在线浏览Office文档的链接，包括使用Office Web Viewer来查看docx、xlsx和PPT文档，以及利用pdfviewpager预览PDF文件。

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使用腾讯内核 implementation 'com.tencent.tbs.tbssdk:sdk:43903'

。使用x5内核的webview，我这里自定义了一个

package opj.cordova.ispm.view;


import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;

import com.tencent.smtt.export.external.interfaces.WebResourceRequest;
import com.tencent.smtt.export.external.interfaces.WebResourceResponse;
import com.tencent.smtt.sdk.CookieManager;
import com.tencent.smtt.sdk.CookieSyncManager;
import com.tencent.smtt.sdk.DownloadListener;
import com.tencent.smtt.sdk.WebChromeClient;
import com.tencent.smtt.sdk.WebSettings;
import com.tencent.smtt.sdk.WebView;
import com.tencent.smtt.sdk.WebViewClient;

import java.util.ArrayList;
import java.util.List;

import opj.cordova.ispm.R;

public class MyX5WebView extends WebView {

    private static final String TAG = "";
    private static final int MAX_LENGTH = 8;

    ProgressBar progressBar;
    private TextView tvTitle;
    private ImageView imageView;
    private List<String> newList;


    public MyX5WebView(Context context) {
        super(context);
        initUI();
    }

    public MyX5WebView(Context context, AttributeSet attrs) {
        super(context, attrs);
        initUI();
    }

    public MyX5WebView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        initUI();
    }

    public void setShowProgress(boolean showProgress) {
        if (showProgress) {
            progressBar.setVisibility(VISIBLE);
        } else {
            progressBar.setVisibility(GONE);
        }
    }


    private void initUI() {

        getX5WebViewExtension().setScrollBarFadingEnabled(false);
        setHorizontalScrollBarEnabled(false);//水平不显示小方块
        setVerticalScrollBarEnabled(false); //垂直不显示小方块

//      setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);//滚动条在WebView内侧显示
//      setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);//滚动条在WebView外侧显示


        progressBar = new ProgressBar(getContext(), null, android.R.attr.progressBarStyleHorizontal);
        progressBar.setMax(100);
        progressBar.setProgressDrawable(this.getResources().getDrawable(R.drawable.ic_camera));

        addView(progressBar, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 6));
        imageView = new