package me.pengtao.filetransfer;
import android.Manifest;
import android.animation.Animator;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.Settings;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.text.TextUtils;
import android.util.DisplayMetrics;
import android.view.Menu;
import android.view.View;
import android.view.animation.AccelerateInterpolator;
import android.widget.Toast;
import com.hwangjr.rxbus.RxBus;
import com.hwangjr.rxbus.annotation.Subscribe;
import com.hwangjr.rxbus.annotation.Tag;
import com.hwangjr.rxbus.thread.EventThread;
import java.io.File;
import java.io.IOException;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import butterknife.Unbinder;
import me.pengtao.filetransfer.util.FileUtils;
import me.pengtao.filetransfer.util.FileType;
import timber.log.Timber;
public class MainActivity extends AppCompatActivity implements Animator.AnimatorListener {
private static final int WRITE_PERMISSION_CODE = 1;
private static final int FILE_FETCH_CODE = 2;
private String mAlreadyWrited = "";
Unbinder mUnbinder;
@BindView(R.id.toolbar)
Toolbar mToolbar;
@BindView(R.id.fab)
FloatingActionButton mFab;
@BindView(R.id.recyclerview)
RecyclerView mAppList;
@BindView(R.id.content_main)
SwipeRefreshLayout mSwipeRefreshLayout;
List<FileModel> mFileModelList = new ArrayList<>();
FileListAdapter mAppshelfAdapter;
public synchronized static Drawable getIconFromPackageName(String packageName, Context
context) {
PackageManager pm = context.getPackageManager();
try {
PackageInfo pi = pm.getPackageInfo(packageName, 0);
Context otherAppCtx = context.createPackageContext(packageName, Context
.CONTEXT_IGNORE_SECURITY);
List<Integer> displayMetrics = new ArrayList<>();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
displayMetrics.add(DisplayMetrics.DENSITY_XXXHIGH);
}
displayMetrics.add(DisplayMetrics.DENSITY_XXHIGH);
displayMetrics.add(DisplayMetrics.DENSITY_XHIGH);
displayMetrics.add(DisplayMetrics.DENSITY_HIGH);
displayMetrics.add(DisplayMetrics.DENSITY_TV);
for (int displayMetric : displayMetrics) {
try {
Drawable d = otherAppCtx.getResources().getDrawableForDensity(pi
.applicationInfo.icon, displayMetric);
if (d != null) {
return d;
}
} catch (Resources.NotFoundException e) {
// ignore
}
}
} catch (Exception e) {
// Handle Error here
}
ApplicationInfo appInfo;
try {
appInfo = pm.getApplicationInfo(packageName, 0);
} catch (PackageManager.NameNotFoundException e) {
return null;
}
return appInfo.loadIcon(pm);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mUnbinder = ButterKnife.bind(this);
setSupportActionBar(mToolbar);
mToolbar.setOnMenuItemClickListener(item -> {
switch (item.getItemId()) {
case R.id.delete_all:
if (!mFileModelList.isEmpty()) {
showDialog();
}
break;
case R.id.add_files:
Intent intent = new Intent();
intent.setAction(Intent.ACTION_GET_CONTENT);
intent.setType("*/*");
startActivityForResult(intent, FILE_FETCH_CODE);
break;
default:
break;
}
return false;
});
Timber.plant(new Timber.DebugTree());
RxBus.get().register(this);
initRecyclerView();
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, WRITE_PERMISSION_CODE);
}
@Override
protected void onResume() {
super.onResume();
ClipboardManager clipboard = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE);
if (clipboard != null && clipboard.hasPrimaryClip() && clipboard.getPrimaryClip() != null) {
ClipData.Item item = clipboard.getPrimaryClip().getItemAt(0);
if (item != null && item.getText() != null && item.getText().length() > 0 && !item.getText().equals(mAlreadyWrited)) {
File file = new File(Constants.DIR, "clipboard_" + String.valueOf(System.currentTimeMillis()) + ".txt");
try {
FileUtils.writeByteArrayToFile(file, item.getText().toString().getBytes(), false);
Toast.makeText(this, "已把剪切板中内容写入到该文件中", Toast.LENGTH_SHORT).show();
RxBus.get().post(Constants.RxBusEventType.LOAD_BOOK_LIST, 0);
mAlreadyWrited = item.getText().toString();
} catch (IOException e) {
e.printStackTrace();
Toast.makeText(this, "文件写入失败", Toast.LENGTH_SHORT).show();
}
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.item_menu, menu);
return true;
}
@OnClick(R.id.fab)
public void onClick(View view) {
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)
== PackageManager.PERMISSION_GRANTED) {
ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(mFab, "translationY", 0, mFab
.getHeight() * 2).setDuration(200L);
objectAnimator.setInterpolator(new AccelerateInterpolator());
objectAnimator.addListener(this);
objectAnimator.start();
} else {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.permission_setting);
builder.setMessage(R.string.permission_need_des);
builder.setPositiveButton(R.string.permission_go, (dialog, which) -> {
Intent intent = new Intent();
intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
Uri uri = Uri.fromParts("package", getPackageName(), null);
intent.setData(uri);
startActivity(intent);
});
builder.setNegativeButton(R.string.cancel, null);
builder.show();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mUnbinder != null) {
mUnbinder.unbind();
}
RxBus.get().unregister(this);
}
@SuppressWarnings("unused")
@Subscribe(tags = {@Tag(Constants.RxBusEventType.POPUP_MENU_DIALOG_SHOW_DISMISS)})
public void onPopupMenuDialogDismiss(Integer type) {
if (type == Constants.MSG_DIALOG_DISMISS) {
ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(mFab, "translationY", mFab
.getHeight() * 2, 0).setDuration(200L);
objectAnimator.setInterpolator(new AccelerateInterpolator());
objectAnimator.start();
}
}
private void showDialog() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.sure_delete_all);
builder.setPositiveButton(R.string.ok, (dialog, which) -> deleteAll());
builder.setNegativeButton(R.string.cancel, null);
builder.show();
}
@Override
public void onAnimationStart(Animator animation) {
new PopupMenuDialog(this).builder().setCancelable(false)
.setCanceledOnTouchOutside(true).show();
}
@Override
public void onAnimationEnd(Animator animation) {
}
@Override
public void onAnimationCancel(Animator animation) {
}
@Override
public void onAnimationRepeat(Animator animation) {
}
void initRecyclerView() {
mAppshelfAdapter = new FileListAdapter(this, mFileModelList);
mAppList.setHasFixedSize(true);
mAppList.setLayoutManager(new LinearLayoutManager(this));
mAppList.setAdapter(mAppshelfAdapter);
RxBus.get().post(Constants.RxBusEventType.LOAD_BOOK_LIST, 0);
mSwipeRefreshLayout.setColorSchemeResources(
android.R.color.holo_blue_bright,
android.R.color.holo_green_light,
android.R.color.holo_orange_light,
android.R.color.holo_red_light);
mSwipeRefreshLayout.setOnRefreshListener(() ->
RxBus.get().post(Constants.RxBusEventType.LOAD_BOOK_LIST, 0));
}
private void handleFiles(String path, long length) {
FileModel fileModel = new FileModel();
PackageManager pm = getPackageManager();
PackageInfo info = pm.getPackageArchiveInfo(path, 0);
if (info != null) {
ApplicationInfo appInfo = info.applicationInfo;
appInfo.sourceDir = path;
appInfo.publicSourceDir = path;
String packageName = appInfo.packageName;
String version = info.versionName;
Drawable icon = pm.getApplicationIcon(appInfo);
String appName = pm.getApplicationLabel(appInfo).toString();
if (TextUtils.isEmpty(appName)) {
appName = getApplicationName(packageName);
}
if (icon == null) {
icon = getIconFromPackageName(packageName, this);
}
fileModel.setName(appName);
fileModel.setPackageName(packageName);
fileModel.setPath(path);
fileModel.setSize(getFileSize(length));
fileModel.setVersion(version);
fileModel.setIcon(icon);
fileModel.setFileType(FileType.TYPE_APK);
fileModel.setInstalled(isAvailable(this, packageName));
mFileModelList.add(fileModel);
} else {
fileModel.setFileType(FileUtils.getFileType(path));
fileModel.setPath(path);
String[] pathItems = path.split(File.separator);
fileModel.setName(pathItems[pathItems.length - 1]);
fileModel.setSize(getFileSize(length));
Drawable icon = ContextCompat.getDrawable(this, FileUtils.getFileTypeIcon(path));
fileModel.setIcon(icon);
mFileModelList.add(fileModel);
}
}
private String getFileSize(long length) {
DecimalFormat df = new DecimalFormat("######0.0");
if (length < 1024.f) {
return (int) length + "B";
} else if (length < 1024 * 1024.f) {
return df.format(length / 1024.f) + "K";
} else if (length < 1024 * 1024 * 1024.f) {
return df.format((length / 1024.f / 1024.f)) + "M";
}
return df.format(length / 1024.f / 1024.f / 1024.f) + "G";
}
@SuppressWarnings("unused")
@Subscribe(thread = EventThread.IO, tags = {@Tag(Constants.RxBusEventType.LOAD_BOOK_LIST)})
public void loadFileList(Integer type) {
File dir = Constants.DIR;
if (dir.exists() && dir.isDirectory()) {
File[] files = dir.listFiles();
if (files == null) {
return;
}
FileUtils.sortWithLastModified(files);
mFileModelList.clear();
for (File file : files) {
handleFiles(file.getAbsolutePath(), file.length());
}
}
runOnUiThread(() -> {
mSwipeRefreshLayout.setRefreshing(false);
mAppshelfAdapter.notifyDataSetChanged();
});
}
public String getApplicationName(String packageName) {
PackageManager packageManager = null;
ApplicationInfo applicationInfo;
try {
packageManager = getApplicationContext().getPackageManager();
applicationInfo = packageManager.getApplicationInfo(packageName, 0);
} catch (PackageManager.NameNotFoundException e) {
applicationInfo = null;
}
if (applicationInfo != null) {
return (String) packageManager.getApplicationLabel(applicationInfo);
}
return packageName;
}
/**
* 判断相对应的APP是否存在
*
* @param context context
* @param packageName(包名)(若想判断QQ，则改为com.tencent.mobileqq，若想判断微信，则改为com.tencent.mm)
* @return
*/
public boolean isAvailable(Context context, String packageName) {
PackageManager packageManager = context.getPackageManager();
//获取手机系统的所有APP包名，然后进行一一比较
List<PackageInfo> pinfo = packageManager.getInstalledPackages(0);
for (int i = 0; i < pinfo.size(); i++) {
if ((pinfo.get(i)).packageName
.equalsIgnoreCase(packageName)) {
return true;
}
}
return false;
}
//删除所有文件
private void deleteAll() {
File dir = Constants.DIR;
if (dir.exists() && dir.isDirectory()) {
File[] fileNames = dir.listFiles();
if (fileNames != null) {
for (File fileName : fileNames) {
fileName.delete();
}
}
}
RxBus.get().post(Constants.RxBusEventType.LOAD_BOOK_LIST, 0);
}
@Override
protected void onActivityResult(final int requestCode, final int resultCode, final Intent
data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == FILE_FETCH_CODE && resultCode == Activity.RESULT_OK) {
Uri uri = data.getData();
if (uri != null) {
try {
ContentResolver content = getContentResolver();
FileUtils.copyFile(content.openInputStream(data.getData()), Constants.DIR
+ File.separator + FileUtils.getFileName(this, uri));
Toast.makeText(this, R.string.please_refresh_web, Toast.LENGTH_LONG).show();
RxBus.get().post(Constants.RxBusEventType.LOAD_BOOK_LIST, 0);
} catch (IOException e) {
Toast.makeText(this, R.string.read_file_failed, Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(this, R.string.read_file_failed, Toast.LENGTH_SHORT).show();
}
}
}
}
