mirror of https://github.com/tasks/tasks
Better handling of file attachments names, ui polish, code cleanup
Sam Bosley
13 years ago
parent
a575f41184
commit
7920ea4bf2
@ -0,0 +1,74 @@
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package com.todoroo.astrid.files;
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import java.io.File;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.concurrent.atomic.AtomicReference;
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import android.content.Context;
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import com.timsu.astrid.R;
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import com.todoroo.andlib.utility.DateUtilities;
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public class FileUtilities {
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/**
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* @return Date string for use with file attachment names
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*/
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public static String getDateStringForFilename(Context context, Date date) {
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return DateUtilities.getDateStringHideYear(context, date) + ", " + getTimeStringForFilename(context, date); //$NON-NLS-1$
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}
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@SuppressWarnings("nls")
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private static String getTimeStringForFilename(Context context, Date date) {
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String value;
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if (DateUtilities.is24HourFormat(context)) {
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value = "HH.mm";
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}
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else {
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value = "hh.mma";
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}
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return new SimpleDateFormat(value).format(date);
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}
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public static String getNewImageAttachmentPath(Context context, AtomicReference<String> nameReference) {
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return getNewAttachmentPath(context, R.string.file_prefix_image, ".png", nameReference); //$NON-NLS-1$
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}
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public static String getNewAudioAttachmentPath(Context context, AtomicReference<String> nameReference) {
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return getNewAttachmentPath(context, R.string.file_prefix_voice, ".m4a", nameReference); //$NON-NLS-1$
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}
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private static String getNewAttachmentPath(Context context, int prefixId, String extension, AtomicReference<String> nameReference) {
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StringBuilder fileNameBuilder = new StringBuilder();
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fileNameBuilder.append(context.getString(prefixId))
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.append(" ") //$NON-NLS-1$
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.append(getDateStringForFilename(context, new Date()));
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String dir = context.getExternalFilesDir(FileMetadata.FILES_DIRECTORY).toString();
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String name = getNonCollidingFileName(dir, fileNameBuilder.toString(), extension);
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StringBuilder filePathBuilder = new StringBuilder();
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filePathBuilder.append(dir)
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.append(File.separator)
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.append(name);
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if (nameReference != null)
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nameReference.set(name);
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return filePathBuilder.toString();
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}
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private static String getNonCollidingFileName(String dir, String baseName, String extension) {
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int tries = 1;
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File f = new File(dir + File.separator + baseName + extension);
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String tempName = baseName;
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while (f.exists()) {
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tempName = baseName + "-" + tries; //$NON-NLS-1$
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f = new File(dir + File.separator + tempName + extension);
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tries++;
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}
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return tempName + extension;
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}
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}
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