153 lines
4.9 KiB
Java
153 lines
4.9 KiB
Java
package cc.winboll.studio.apputils;
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/**
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* @Author ZhanGSKen@QQ.COM
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* @Date 2025/01/03 11:02:49
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* @Describe 一个可以浏览随 APP 附带的 Html 文档的窗口
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*/
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.widget.Toolbar;
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import cc.winboll.studio.apputils.R;
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import cc.winboll.studio.libappbase.LogUtils;
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import cc.winboll.studio.libappbase.winboll.IWinBollActivity;
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import cc.winboll.studio.libapputils.views.SimpleWebView;
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import java.io.IOException;
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import java.io.InputStream;
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public class AssetsHtmlActivity extends WinBollActivityBase implements IWinBollActivity {
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@Override
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public Activity getActivity() {
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return super.getActivity();
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}
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@Override
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public String getTag() {
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return TAG;
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}
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public static final String TAG = "AssetsHtmlActivity";
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public static final String EXTRA_HTMLFILENAME = "EXTRA_HTMLFILENAME";
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String mszHelpIndexFilePath = "";
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Uri mszHelpIndexFileUri;
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Context mContext;
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// Assets 文件夹里的 Html 文件的名称
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String mszHtmlFileName;
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//
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// @Override
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// public Activity getActivity() {
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// return this;
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// }
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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return super.onCreateOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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// if (item.getItemId() == android.R.id.home) {
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// WinBollActivityManager.getInstance(this).finish(this);
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// }
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return super.onOptionsItemSelected(item);
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}
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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_assetshtml);
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// 初始化工具栏
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Toolbar mToolbar = findViewById(R.id.toolbar);
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setActionBar(mToolbar);
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mszHtmlFileName = "index.html";
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Intent intent = getIntent();
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if (intent != null) {
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String szTemp = intent.getStringExtra(EXTRA_HTMLFILENAME);
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if (szTemp != null && !szTemp.trim().equals("")) {
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mszHtmlFileName = szTemp.trim();
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}
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//ToastUtils.show(mszHtmlFileName);
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}
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// 与其他应用分享 html 帮助
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//FileUtils.shareHtmlFile(this, mszHelpIndexFilePath);
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// 直接读取 assets 文件显示 WebView
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//
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initWebViewFromAssets(mszHtmlFileName);
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// 复制 assets 文件到数据目录 files 后，
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// 显示 WebView
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//
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// if (App.isDebug()) {
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// initAssetsToSD();
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// }
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// MyWebView myWebView = findViewById(R.id.activityhelpMyWebView1);
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// myWebView.getSettings().setSupportZoom(true);
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//
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// // 使用file协议加载本地HTML文件
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// //Test OK //String url = "content://cc.winboll.studio.app.beta.fileprovider/files_path/winboll/studio/html/index.html";
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// //myWebView.loadUrl(url);
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//
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// myWebView.loadUrl(mszHelpIndexFileUri.toString());
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}
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//
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void initWebViewFromAssets(String szHtmlFileName) {
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try {
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SimpleWebView webView = findViewById(R.id.activityassetshtmlSimpleWebView1);
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webView.getSettings().setSupportZoom(true);
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// 读取assets文件夹下的index.html文件
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InputStream inputStream = getAssets().open("winboll/studio/html/" + szHtmlFileName);
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int size = inputStream.available();
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byte[] buffer = new byte[size];
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inputStream.read(buffer);
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inputStream.close();
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String html = new String(buffer);
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webView.loadDataWithBaseURL(null, html, "text/html", "UTF-8", null);
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} catch (IOException e) {
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LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
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}
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}
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// void initAssetsToSD() {
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// String szHtmlFileName = "index.html";
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// String szAssetsFilePath = "winboll/studio/html/" + szHtmlFileName;
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// StringBuilder sbDst = new StringBuilder();
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// sbDst.append(getFilesDir());
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// sbDst.append(File.separator);
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// sbDst.append("winboll");
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// sbDst.append(File.separator);
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// sbDst.append("studio");
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// sbDst.append(File.separator);
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// sbDst.append("html");
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// sbDst.append(File.separator);
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// File fDstFolder = new File(sbDst.toString());
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// if (!fDstFolder.exists()) {
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// fDstFolder.mkdirs();
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// }
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// File fDst = new File(fDstFolder, szHtmlFileName);
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//
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// mszHelpIndexFilePath = fDst.getPath();
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// mszHelpIndexFileUri = FileProvider.getUriForFile(this, getPackageName() + ".fileprovider", fDst);
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//
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// FileUtils.copyAssetsToSD(this, szAssetsFilePath, mszHelpIndexFilePath);
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//
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// // 设置只读权限
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// //fDst.setReadOnly();
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// }
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}
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