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Add set/getAttributes using display:none (tentatice)

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1 parent 60c346f commit 3c88db0a8152230e2276edf8ce72d91f40e8d30f @napthats committed Jan 16, 2013
Showing with 98 additions and 8 deletions.
  1. +98 −8 src/main/java/com/napthats/android/evernote/EvernoteActivity.java
@@ -2,6 +2,8 @@
import java.io.File;
import java.util.List;
+import java.util.Hashtable;
+import java.util.Map;
import java.util.regex.*;
@@ -15,6 +17,7 @@
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
+import android.util.Log;
import com.evernote.edam.type.*;
import com.evernote.edam.notestore.*;
@@ -43,44 +46,131 @@
private static final String NOTE_SUFFIX = "</en-note>";
private static final String LINE_PREFIX = "<div>";
private static final String LINE_SUFFIX = "</div>";
- private static final String ATTR_REGEX = "<span style=\"EvernoteActivity,.*?\"></span>";
+ private static final String ATTR_PREFIX = "<span style=\"display:none;\"><div>EvernoteActivity</div><div>";
+ private static final String ATTR_SUFFIX = "</div></span>";
+ private static final String ATTR_SPLITTER = "</div><div>";
/**
* Get a plain content from a note.
- * It removes all tags/attributes and adds newlines corresponded to div tags.
+ * Remove all tags/attributes and adds newlines corresponded to div tags.
*
* @param note a taget note
* @return a result string
*/
public static final String getPlainContent(Note note) {
+ if (note.getContent() == null) {
+ return "";
+ }
return note.getContent()
- .replaceAll(ATTR_REGEX, "")
+ .replaceAll(ATTR_PREFIX + ".*" + ATTR_SUFFIX, "")
.replaceAll(LINE_SUFFIX, "\n")
.replaceAll("<.*?>", "");
}
/**
* Set a plain content to a note.
- * It retains attributes in the note.
+ * Retain attributes in the note.
*
* @param note a target note
* @param plain_content a target plain content
*/
public static final void setPlainContent(Note note, String plain_content) {
+ if (note.getContent() == null) {
+ note.setContent("");
+ }
+ String note_attr = getAttributeString(note);
+ note.setContent(
+ NOTE_PREFIX
+ + LINE_PREFIX
+ + plain_content.replaceAll("\n", LINE_SUFFIX + LINE_PREFIX)
+ + LINE_SUFFIX
+ + (note_attr == null ? "" : ATTR_PREFIX + note_attr + ATTR_SUFFIX)
+ + NOTE_SUFFIX
+ );
+ }
+
+ /**
+ * Get an attribute value with a key String.
+ * Return null if there is no attribute with the key.
+ *
+ * @param note a target note
+ * @param key an attribute key
+ * @return an attribute value
+ */
+ public static final String getAttribute(Note note, String key) {
+ if (note.getContent() == null) {
+ return null;
+ }
+ Map<String, String> attr_map = getAllAttributes(note);
+ return attr_map.get(key);
+ }
+
+ /**
+ * Get a attribute map.
+ *
+ * @param note a target note
+ * @return an attribute array
+ */
+ public static final Map<String, String> getAllAttributes(Note note) {
+ if (note.getContent() == null) {
+ return new Hashtable<String, String>();
+ }
+ String attr_string = getAttributeString(note);
+ Hashtable<String, String> attr_table = new Hashtable<String, String>();
+ if (attr_string == null) {
+ return attr_table;
+ }
+ String[] attr_array = attr_string.split(ATTR_SPLITTER, -1);
+ assert attr_array.length % 2 == 0;
+ for (int i = 0; i < attr_array.length; i += 2) {
+ attr_table.put(attr_array[i], attr_array[i+1]);
+ }
+ return attr_table;
+ }
+
+ /**
+ * Set an attribute.
+ *
+ * @param note a target note
+ * @param key an attribute key
+ * @param value an attribute value
+ */
+ public static final void setAttribute(Note note, String key, String value) {
String old_content = note.getContent();
- Pattern pattern = Pattern.compile(ATTR_REGEX);
- Matcher matcher = pattern.matcher(old_content == null ? "" : old_content);
- String note_attr = matcher.find() ? matcher.group() : "";
+ if (old_content == null) {
+ setPlainContent(note, "");
+ old_content = "";
+ }
+ String plain_content = getPlainContent(note);
+ Map<String, String> attr_map = getAllAttributes(note);
+ attr_map.put(key, value);
+ StringBuffer attr_string_buf = new StringBuffer();
+ for (String tmp_key : attr_map.keySet().toArray(new String[0])) {
+ if (attr_string_buf.length() > 0) {
+ attr_string_buf.append(ATTR_SPLITTER);
+ }
+ attr_string_buf.append(tmp_key);
+ attr_string_buf.append(ATTR_SPLITTER);
+ attr_string_buf.append(attr_map.get(tmp_key));
+ }
+
note.setContent(
NOTE_PREFIX
+ LINE_PREFIX
+ plain_content.replaceAll("\n", LINE_SUFFIX + LINE_PREFIX)
+ LINE_SUFFIX
- + note_attr
+ + (attr_string_buf.length() == 0 ? "" : ATTR_PREFIX + attr_string_buf.toString() + ATTR_SUFFIX)
+ NOTE_SUFFIX
);
}
+
+ private static final String getAttributeString(Note note) {
+ String content = note.getContent();
+ Pattern pattern = Pattern.compile(ATTR_PREFIX + "(.*)" + ATTR_SUFFIX);
+ Matcher matcher = pattern.matcher(content);
+ return matcher.find() ? matcher.group(1) : null;
+ }
}

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