mirror of
https://github.com/pierre42100/ComunicAndroid
synced 2025-11-04 11:34:06 +00:00
Integrated BBCode parser
This commit is contained in:
@@ -35,8 +35,10 @@ import org.communiquons.android.comunic.client.ui.views.SurveyView;
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import org.communiquons.android.comunic.client.ui.views.WebLinkView;
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import org.communiquons.android.comunic.client.ui.views.WebUserAccountImage;
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import org.communiquons.android.comunic.client.ui.views.YouTubeVideoView;
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import org.communiquons.bbcodeparser.BBCodeParser;
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import java.util.ArrayList;
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import java.util.Objects;
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/**
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* Posts adapter
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@@ -265,8 +267,8 @@ public class PostsAdapter extends BaseRecyclerViewAdapter {
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else if(post.getPage_type() == PageType.USER_PAGE
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&& mList.getUsersInfo().containsKey(post.getPage_id())){
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mTargetPageName.setText(mList.getUsersInfo().get(post.getPage_id())
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.getDisplayFullName());
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mTargetPageName.setText(Objects.requireNonNull(
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mList.getUsersInfo().get(post.getPage_id())).getDisplayFullName());
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}
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@@ -274,8 +276,8 @@ public class PostsAdapter extends BaseRecyclerViewAdapter {
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else if(post.getPage_type() == PageType.GROUP_PAGE
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&& mList.getGroupsInfo().containsKey(post.getPage_id())){
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mTargetPageName.setText(mList.getGroupsInfo().get(post.getPage_id())
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.getDisplayName());
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mTargetPageName.setText(Objects.requireNonNull(
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mList.getGroupsInfo().get(post.getPage_id())).getDisplayName());
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}
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@@ -320,11 +322,7 @@ public class PostsAdapter extends BaseRecyclerViewAdapter {
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//Set post content
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mPostContent.setParsedText(
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StringsUtils.RemoveBBCode(
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UiUtils.prepareStringTextView(post.getContent())
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)
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);
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mPostContent.setParsedText(new BBCodeParser().parse(post.getContent()));
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//Post likes
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@@ -5,6 +5,7 @@ import android.content.Context;
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import android.content.Intent;
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import android.graphics.Color;
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import android.net.Uri;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.text.SpannableStringBuilder;
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import android.text.Spanned;
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@@ -63,17 +64,22 @@ public class ContentTextView extends android.support.v7.widget.AppCompatTextView
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}
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/**
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* Set na new text, with links parsed
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* Set a new text, with links parsed
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*
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* @param text The text to parse
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*/
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public void setParsedText(String text) {
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super.setText(text);
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this.setParsedText(new SpannableStringBuilder(text));
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}
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//Parse text
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SpannableStringBuilder ssb = new SpannableStringBuilder(text);
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/**
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* Set a new text, with links parsed
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*
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* @param ssb Builder to use
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*/
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public void setParsedText(SpannableStringBuilder ssb){
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String[] parts = text.split("\\s+");
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String[] parts = ssb.toString().split("\\s+");
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int pos = 0;
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for (String part : parts) {
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@@ -106,7 +112,7 @@ public class ContentTextView extends android.support.v7.widget.AppCompatTextView
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private abstract class BaseClickableSpan extends ClickableSpan {
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@Override
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public void updateDrawState(TextPaint ds) {
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public void updateDrawState(@NonNull TextPaint ds) {
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super.updateDrawState(ds);
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ds.setUnderlineText(false);
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ds.setColor(mLinksColor);
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@@ -126,7 +132,7 @@ public class ContentTextView extends android.support.v7.widget.AppCompatTextView
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}
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@Override
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public void onClick(View widget) {
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public void onClick(@NonNull View widget) {
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getContext().startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(mURL)));
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}
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}
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@@ -143,7 +149,7 @@ public class ContentTextView extends android.support.v7.widget.AppCompatTextView
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}
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@Override
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public void onClick(View widget) {
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public void onClick(@NonNull View widget) {
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MainActivity.FollowTag(getActivity(), mTag);
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}
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}
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@@ -0,0 +1,293 @@
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package org.communiquons.bbcodeparser;
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import android.graphics.Color;
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import android.graphics.Typeface;
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import android.os.Build;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.text.Layout;
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import android.text.Spannable;
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import android.text.SpannableStringBuilder;
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import android.text.style.AlignmentSpan;
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import android.text.style.ForegroundColorSpan;
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import android.text.style.RelativeSizeSpan;
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import android.text.style.StrikethroughSpan;
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import android.text.style.StyleSpan;
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import android.text.style.SubscriptSpan;
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import android.text.style.SuperscriptSpan;
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import android.text.style.UnderlineSpan;
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import android.util.Log;
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import android.widget.TextView;
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import java.util.Objects;
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/**
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* BBCode parser
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*
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* @author Pierre HUBERT
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*/
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public class BBCodeParser {
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/**
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* Debug tag
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*/
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private static final String TAG = BBCodeParser.class.getSimpleName();
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/**
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* Recursion limit, default set to 10
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*/
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private int mRecursionLimit = 10;
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private char[] text;
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/**
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* Construct new instance of BBCodeParser
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*/
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public BBCodeParser(){
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}
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public int getRecursionLimit() {
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return mRecursionLimit;
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}
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public BBCodeParser setRecursionLimit(int recursionLimit) {
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this.mRecursionLimit = recursionLimit;
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return this;
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}
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/**
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* Parse a BBCode string for a {@link TextView}
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*
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* @param text The text to parse
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* @return Parsed string
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*/
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public SpannableStringBuilder parse(@NonNull String text){
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SpannableStringBuilder ssb = new SpannableStringBuilder();
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this.text = text.toCharArray();
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try {
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parseInternal(null, 0, 0, ssb);
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} catch (Exception e){
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Log.e(TAG, "Unable to parse text!");
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e.printStackTrace();
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return new SpannableStringBuilder(text);
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}
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return ssb;
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}
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private int parseInternal(@Nullable String parentTag, int level, int pos, SpannableStringBuilder ssb){
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int new_pos = pos;
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int childNumber = 0;
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while(new_pos < text.length) {
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boolean stop = false;
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while (new_pos < text.length && !stop) {
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for (; new_pos < text.length && text[new_pos] != '['; new_pos++)
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ssb.append(text[new_pos]);
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new_pos++;
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if(new_pos > text.length) new_pos = text.length;
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if(level < mRecursionLimit)
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for (int i = new_pos; i < text.length && !stop && text[i] != '[' && text[i] != ' '; i++)
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if (text[i] == ']')
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stop = true;
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if (!stop && text[new_pos-1] == '[')
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ssb.append('[');
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}
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if(new_pos >= text.length)
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return new_pos;
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int closeTagPos = findChar(new_pos, ']');
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//Process the new tag
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//Check if we have to exit current tag
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if(text[new_pos] == '/')
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return closeTagPos;
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//Determine tag
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String tag = String.copyValueOf(text, new_pos, closeTagPos - new_pos);
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int length_before = ssb.length();
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//Pre decoding
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preDecodeTag(childNumber, parentTag, tag, ssb, length_before);
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//Parse tag content
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int end_pos = parseInternal(tag,level+1, closeTagPos + 1, ssb);
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int length_after = ssb.length();
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//Post decoding
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postDecodeTag(tag, ssb, length_before , length_after);
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new_pos = end_pos + 1;
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childNumber++;
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}
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return new_pos;
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}
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private void preDecodeTag(int childNumber, @Nullable String parentTag,
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String tag, SpannableStringBuilder ssb, int begin){
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switch (tag){
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case "ul":
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case "ol":
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ssb.append(System.getProperty("line.separator"));
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break;
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case "li":
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if (Objects.equals(parentTag, "ol")) {
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ssb.append(String.valueOf(childNumber + 1)).append(". ");
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}
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else
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ssb.append("\u2022 ");
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break;
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case "quote":
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case "code":
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ssb.append(System.getProperty("line.separator"));
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ssb.append(System.getProperty("line.separator"));
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break;
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}
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}
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private void postDecodeTag(String tag, SpannableStringBuilder ssb, int begin, int end) {
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Object span = null;
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Object span2 = null;
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String[] args = null;
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if(tag.contains("=")){
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args = tag.split("=");
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tag = args[0];
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}
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switch (tag) {
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//Decode italic and bold
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case "i":
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case "b":
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int style = tag.equals("i") ? Typeface.ITALIC : Typeface.BOLD;
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span = new StyleSpan(style);
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break;
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//Underline text
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case "u":
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span = new UnderlineSpan();
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break;
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//Strikethrough
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case "s":
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span = new StrikethroughSpan();
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break;
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//Superscript
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case "sup":
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span = new SuperscriptSpan();
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span2 = new RelativeSizeSpan(0.6f);
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break;
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//Subscript
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case "sub":
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span = new SubscriptSpan();
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span2 = new RelativeSizeSpan(0.6f);
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break;
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//Color
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case "color":
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if(args == null){
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Log.e(TAG, "Invalid color!");
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break;
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}
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span = new ForegroundColorSpan(Color.parseColor(args[1]));
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break;
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//Lists - Lists are aligned to the left by default
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case "ul":
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case "ol":
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//Left alignment
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case "left":
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
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span = new AlignmentSpan.Standard(Layout.Alignment.ALIGN_LEFT);
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}
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break;
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//Center alignment
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case "center":
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span = new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER);
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break;
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//Right alignment
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case "right":
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
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span = new AlignmentSpan.Standard(Layout.Alignment.ALIGN_RIGHT);
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}
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break;
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//Line break for list items
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case "li":
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ssb.append(System.getProperty("line.separator"));
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break;
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//Quotes
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case "quote":
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case "code":
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postDecodeTag("left", ssb, begin, end);
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postDecodeTag("i", ssb, begin, end);
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ssb.append(System.getProperty("line.separator"));
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ssb.append(System.getProperty("line.separator"));
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ssb.append(System.getProperty("line.separator"));
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break;
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default:
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Log.e(TAG, tag + " not recognized: " + tag);
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break;
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}
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if(span != null)
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ssb.setSpan(span, begin, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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if(span2 != null)
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ssb.setSpan(span2, begin, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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}
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private int findChar(int start, char c){
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for (int i = start; i < text.length; i++) {
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if(text[i] == c)
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return i;
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}
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return text.length;
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}
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}
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