拆分 pdf 到单独模块

ApexDrivers/RAUtilsLibrary/src/main/java/com/usai/redant/rautils/preview/RAPDFPreviewActivity.java

@@ -1,272 +0,0 @@
-package com.usai.redant.rautils.preview;
-
-import android.app.AlertDialog;
-import android.app.Application;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.graphics.Color;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import androidx.core.content.FileProvider;
-import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AppCompatActivity;
-import android.util.Log;
-import android.view.Gravity;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.widget.TextView;
-
-import com.github.barteksc.pdfviewer.PDFView;
-import com.github.barteksc.pdfviewer.listener.OnLoadCompleteListener;
-import com.github.barteksc.pdfviewer.listener.OnPageChangeListener;
-import com.github.barteksc.pdfviewer.listener.OnPageErrorListener;
-import com.github.barteksc.pdfviewer.util.FitPolicy;
-import com.shockwave.pdfium.PdfDocument;
-import com.usai.redant.rautils.R;
-import com.usai.redant.rautils.utils.FileManager;
-import com.usai.redant.rautils.utils.RAProviderHelper;
-
-import java.io.File;
-import java.util.List;
-
-public class RAPDFPreviewActivity extends AppCompatActivity implements OnPageChangeListener, OnLoadCompleteListener,OnPageErrorListener {
-
-    private static final String FilePathKey = "file";
-
-    public static void test() {
-
-    }
-
-    public static void startPreviewActivity(Context context, String filePath) {
-        if (context == null || filePath == null) {
-            return;
-        }
-        Intent intent = new Intent(context, RAPDFPreviewActivity.class);
-        intent.putExtra(FilePathKey, filePath);
-        context.startActivity(intent);
-    }
-
-    private static final String TAG = RAPDFPreviewActivity.class.getSimpleName();
-
-    private PDFView pdfView;
-    private Integer pageNumber = 0;
-
-    protected void openFile() {
-
-        File file = new File(mFilePath);
-        if (file == null || !file.exists()) {
-            return;
-        }
-
-        Uri uri = null;
-        String type = FileManager.getMimeType(file.getPath());
-
-        // type "application/pdf"
-        Intent intent = new Intent(Intent.ACTION_VIEW);
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-
-            // "com.usai.apex.fileprovider"即是在Manifest文件中配置的authorities
-
-            Application application = getApplication();
-            if (application != null && application instanceof RAProviderHelper.ProviderHelperDelegate) {
-
-                String authority = ((RAProviderHelper.ProviderHelperDelegate) application).getProviderAuthorities();
-
-                uri = FileProvider.getUriForFile(this, authority, file);
-                // 给目标应用一个临时授权
-                intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
-            }
-
-
-        } else {
-            uri = Uri.fromFile(file);
-        }
-
-        intent.setDataAndType(uri, type);
-
-        if (getPackageManager().resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY) != null) {
-            // someone knows how to handle this mime type with this scheme, don't download.
-            try {
-                startActivity(intent);
-                return;
-            } catch (Exception ex) {
-                Log.d("Open File", "activity not found for " + type + " over " + uri, ex);
-            }
-
-        } else {
-            Log.d("Open File", "openFileAtPath: " + "No App " + uri);
-
-
-            AlertDialog.Builder builder = new AlertDialog.Builder(RAPDFPreviewActivity.this);
-            builder.setMessage("Can not open PDF file, no external App found." );
-
-            builder.setTitle("Open PDF");
-
-            builder.setPositiveButton(getString(android.R.string.ok), new DialogInterface.OnClickListener()
-            {
-
-                @Override
-                public void onClick(DialogInterface dialog, int which)
-                {
-                    dialog.dismiss();
-
-
-                }
-            });
-
-            builder.create().show();
-        }
-
-    }
-
-    protected void shareFile() {
-
-        File file = new File(mFilePath);
-        if (file == null || !file.exists()) {
-            return;
-        }
-
-        Uri uri = null;
-        String type = FileManager.getMimeType(file.getPath());
-
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-
-            Application application = getApplication();
-            if (application != null && application instanceof RAProviderHelper.ProviderHelperDelegate) {
-
-                String authority = ((RAProviderHelper.ProviderHelperDelegate) application).getProviderAuthorities();
-
-                // "com.usai.apex.fileprovider"即是在Manifest文件中配置的authorities
-                uri = FileProvider.getUriForFile(this, authority, file);
-                // 给目标应用一个临时授权
-            }
-
-        } else {
-            uri = Uri.fromFile(file);
-        }
-
-        Intent share = new Intent();
-        share.setAction(Intent.ACTION_SEND);
-        share.putExtra(Intent.EXTRA_STREAM, uri);
-        share.setType(type);
-
-        startActivity(Intent.createChooser(share, "Share"));
-    }
-
-    private String mFilePath;
-    private void setCustomActionBar() {
-
-        ActionBar.LayoutParams lp =new ActionBar.LayoutParams(ActionBar.LayoutParams.MATCH_PARENT, ActionBar.LayoutParams.MATCH_PARENT, Gravity.CENTER);
-        View mActionBarView = LayoutInflater.from(this).inflate(R.layout.actionbar_customtitle, null);
-
-        String title=new File(mFilePath).getName();
-        TextView mTitleView= mActionBarView.findViewById(R.id.title);
-
-        mTitleView.setText(title);
-        setTitle(title);
-
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setCustomView(mActionBarView, lp);
-            actionBar.setDisplayHomeAsUpEnabled(true);
-            actionBar.setDisplayShowTitleEnabled(true);
-        }
-
-    }
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-
-        int id = item.getItemId();
-
-        if (id == android.R.id.home) {
-            finish();
-        } else if (id == R.id.pdf_preview_action_open) {
-            openFile();
-        } else if (id == R.id.pdf_preview_action_send) {
-            shareFile();
-        }
-
-        return super.onOptionsItemSelected(item);
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu)
-    {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.pdf_preview_menu, menu);
-        return true;
-    }
-
-    @Override
-    public void onDestroy()
-    {
-        super.onDestroy();
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.pdf_preview_activity);
-
-        mFilePath = getIntent().getStringExtra(FilePathKey);
-
-        setCustomActionBar();
-
-        pdfView = findViewById(R.id.pdfView);
-        pdfView.setBackgroundColor(Color.LTGRAY);
-        pdfView.setPadding(10,10,10,10);
-        pdfView.fromFile(new File(mFilePath))
-                .defaultPage(pageNumber)
-                .onPageChange(this)
-                .enableAnnotationRendering(true)
-                .onLoad(this)
-                .spacing(10) // in dp
-                .onPageError(this)
-                .pageFitPolicy(FitPolicy.BOTH)
-                .load();
-
-    }
-
-    @Override
-    public void loadComplete(int nbPages) {
-        PdfDocument.Meta meta = pdfView.getDocumentMeta();
-        Log.e(TAG, "title = " + meta.getTitle());
-        Log.e(TAG, "author = " + meta.getAuthor());
-        Log.e(TAG, "subject = " + meta.getSubject());
-        Log.e(TAG, "keywords = " + meta.getKeywords());
-        Log.e(TAG, "creator = " + meta.getCreator());
-        Log.e(TAG, "producer = " + meta.getProducer());
-        Log.e(TAG, "creationDate = " + meta.getCreationDate());
-        Log.e(TAG, "modDate = " + meta.getModDate());
-
-        printBookmarksTree(pdfView.getTableOfContents(), "-");
-    }
-
-    @Override
-    public void onPageChanged(int page, int pageCount) {
-
-    }
-
-    @Override
-    public void onPageError(int page, Throwable t) {
-
-    }
-
-    public void printBookmarksTree(List<PdfDocument.Bookmark> tree, String sep) {
-        for (PdfDocument.Bookmark b : tree) {
-
-            Log.e(TAG, String.format("%s %s, p %d", sep, b.getTitle(), b.getPageIdx()));
-
-            if (b.hasChildren()) {
-                printBookmarksTree(b.getChildren(), sep + "-");
-            }
-        }
-    }
-}

ApexDrivers/RAUtilsLibrary/src/main/res/layout/pdf_preview_activity.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="com.usai.redant.rautils.preview.RAPDFPreviewActivity">
-
-    <com.github.barteksc.pdfviewer.PDFView
-        android:id="@+id/pdfView"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
-
-</androidx.constraintlayout.widget.ConstraintLayout>