mirror of https://github.com/TeamNewPipe/NewPipe
168 lines
6.5 KiB
Java
168 lines
6.5 KiB
Java
package org.schabi.newpipe.util;
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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.os.Environment;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.loader.content.Loader;
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import androidx.recyclerview.widget.RecyclerView;
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import androidx.recyclerview.widget.SortedList;
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import com.nononsenseapps.filepicker.AbstractFilePickerFragment;
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import com.nononsenseapps.filepicker.FilePickerFragment;
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import org.schabi.newpipe.R;
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import java.io.File;
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public class FilePickerActivityHelper extends com.nononsenseapps.filepicker.FilePickerActivity {
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private CustomFilePickerFragment currentFragment;
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public static Intent chooseSingleFile(@NonNull final Context context) {
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return new Intent(context, FilePickerActivityHelper.class)
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.putExtra(FilePickerActivityHelper.EXTRA_ALLOW_MULTIPLE, false)
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.putExtra(FilePickerActivityHelper.EXTRA_ALLOW_CREATE_DIR, false)
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.putExtra(FilePickerActivityHelper.EXTRA_SINGLE_CLICK, true)
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.putExtra(FilePickerActivityHelper.EXTRA_MODE, FilePickerActivityHelper.MODE_FILE);
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}
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public static Intent chooseFileToSave(@NonNull final Context context,
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@Nullable final String startPath) {
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return new Intent(context, FilePickerActivityHelper.class)
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.putExtra(FilePickerActivityHelper.EXTRA_ALLOW_MULTIPLE, false)
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.putExtra(FilePickerActivityHelper.EXTRA_ALLOW_CREATE_DIR, true)
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.putExtra(FilePickerActivityHelper.EXTRA_ALLOW_EXISTING_FILE, true)
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.putExtra(FilePickerActivityHelper.EXTRA_START_PATH, startPath)
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.putExtra(FilePickerActivityHelper.EXTRA_MODE,
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FilePickerActivityHelper.MODE_NEW_FILE);
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}
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public static boolean isOwnFileUri(@NonNull final Context context, @NonNull final Uri uri) {
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if (uri.getAuthority() == null) {
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return false;
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}
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return uri.getAuthority().startsWith(context.getPackageName());
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}
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@Override
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public void onCreate(final Bundle savedInstanceState) {
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if (ThemeHelper.isLightThemeSelected(this)) {
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this.setTheme(R.style.FilePickerThemeLight);
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} else {
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this.setTheme(R.style.FilePickerThemeDark);
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}
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super.onCreate(savedInstanceState);
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}
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@Override
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public void onBackPressed() {
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// If at top most level, normal behaviour
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if (currentFragment.isBackTop()) {
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super.onBackPressed();
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} else {
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// Else go up
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currentFragment.goUp();
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}
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}
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@Override
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protected AbstractFilePickerFragment<File> getFragment(@Nullable final String startPath,
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final int mode,
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final boolean allowMultiple,
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final boolean allowCreateDir,
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final boolean allowExistingFile,
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final boolean singleClick) {
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final CustomFilePickerFragment fragment = new CustomFilePickerFragment();
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fragment.setArgs(startPath != null ? startPath
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: Environment.getExternalStorageDirectory().getPath(),
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mode, allowMultiple, allowCreateDir, allowExistingFile, singleClick);
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currentFragment = fragment;
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return currentFragment;
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Internal
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//////////////////////////////////////////////////////////////////////////*/
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public static class CustomFilePickerFragment extends FilePickerFragment {
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@Override
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public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
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final Bundle savedInstanceState) {
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return super.onCreateView(inflater, container, savedInstanceState);
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}
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@NonNull
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@Override
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public RecyclerView.ViewHolder onCreateViewHolder(@NonNull final ViewGroup parent,
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final int viewType) {
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final RecyclerView.ViewHolder viewHolder = super.onCreateViewHolder(parent, viewType);
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final View view = viewHolder.itemView.findViewById(android.R.id.text1);
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if (view instanceof TextView) {
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((TextView) view).setTextSize(TypedValue.COMPLEX_UNIT_PX,
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getResources().getDimension(R.dimen.file_picker_items_text_size));
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}
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return viewHolder;
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}
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@Override
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public void onClickOk(@NonNull final View view) {
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if (mode == MODE_NEW_FILE && getNewFileName().isEmpty()) {
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if (mToast != null) {
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mToast.cancel();
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}
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mToast = Toast.makeText(getActivity(), R.string.file_name_empty_error,
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Toast.LENGTH_SHORT);
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mToast.show();
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return;
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}
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super.onClickOk(view);
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}
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@Override
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protected boolean isItemVisible(@NonNull final File file) {
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if (file.isDirectory() && file.isHidden()) {
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return true;
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}
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return super.isItemVisible(file);
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}
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public File getBackTop() {
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if (getArguments() == null) {
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return Environment.getExternalStorageDirectory();
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}
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final String path = getArguments().getString(KEY_START_PATH, "/");
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if (path.contains(Environment.getExternalStorageDirectory().getPath())) {
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return Environment.getExternalStorageDirectory();
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}
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return getPath(path);
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}
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public boolean isBackTop() {
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return compareFiles(mCurrentPath,
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getBackTop()) == 0 || compareFiles(mCurrentPath, new File("/")) == 0;
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}
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@Override
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public void onLoadFinished(final Loader<SortedList<File>> loader,
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final SortedList<File> data) {
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super.onLoadFinished(loader, data);
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layoutManager.scrollToPosition(0);
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}
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}
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}
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