mirror of https://github.com/kurisufriend/Clover
Floens
8 years ago
parent
a14b407bf9
commit
8b7982fe41
@ -0,0 +1,248 @@ |
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/* |
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* Clover - 4chan browser https://github.com/Floens/Clover/
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* Copyright (C) 2014 Floens |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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package org.floens.chan.core.site.parser; |
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import android.graphics.Typeface; |
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import android.text.SpannableString; |
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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.TypefaceSpan; |
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import org.floens.chan.core.model.Post; |
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import org.floens.chan.core.model.PostLinkable; |
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import org.floens.chan.ui.span.AbsoluteSizeSpanHashed; |
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import org.floens.chan.ui.span.ForegroundColorSpanHashed; |
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import org.floens.chan.ui.theme.Theme; |
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import org.jsoup.nodes.Element; |
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import java.util.ArrayList; |
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import java.util.List; |
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public class StyleRule { |
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public enum Color { |
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INLINE_QUOTE, |
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QUOTE |
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} |
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public static StyleRule tagRule(String tag) { |
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return new StyleRule().tag(tag); |
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} |
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private String tag; |
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private List<String> classes; |
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private List<Action> actions = new ArrayList<>(); |
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private Color color = null; |
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private boolean strikeThrough = false; |
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private boolean bold = false; |
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private boolean monospace = false; |
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private int size = 0; |
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private PostLinkable.Type link = null; |
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private boolean nullify = false; |
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private boolean linkify = false; |
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private String justText = null; |
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public StyleRule tag(String tag) { |
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this.tag = tag; |
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return this; |
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} |
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public String tag() { |
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return tag; |
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} |
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public StyleRule cssClass(String cssClass) { |
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if (classes == null) { |
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classes = new ArrayList<>(4); |
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} |
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classes.add(cssClass); |
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return this; |
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} |
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public StyleRule action(Action action) { |
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actions.add(action); |
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return this; |
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} |
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public StyleRule color(Color color) { |
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this.color = color; |
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return this; |
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} |
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public StyleRule link(PostLinkable.Type link) { |
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this.link = link; |
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return this; |
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} |
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public StyleRule strikeThrough() { |
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strikeThrough = true; |
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return this; |
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} |
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public StyleRule bold() { |
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bold = true; |
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return this; |
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} |
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public StyleRule monospace() { |
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monospace = true; |
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return this; |
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} |
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public StyleRule size(int size) { |
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this.size = size; |
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return this; |
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} |
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public StyleRule nullify() { |
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nullify = true; |
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return this; |
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} |
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public StyleRule linkify() { |
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linkify = true; |
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return this; |
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} |
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public StyleRule just(String justText) { |
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this.justText = justText; |
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return this; |
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} |
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public boolean highPriority() { |
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return classes != null && !classes.isEmpty(); |
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} |
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public boolean applies(Element element) { |
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if (classes == null || classes.isEmpty()) { |
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return true; |
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} |
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for (String c : classes) { |
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if (element.hasClass(c)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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public CharSequence apply(Theme theme, |
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PostParser.Callback callback, |
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Post.Builder post, |
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CharSequence text, |
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Element element) { |
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if (nullify) { |
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return null; |
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} |
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if (justText != null) { |
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return justText; |
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} |
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CharSequence result = text; |
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for (Action action : actions) { |
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result = action.execute(theme, callback, post, text, element); |
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} |
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List<Object> spansToApply = new ArrayList<>(2); |
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if (color != null) { |
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spansToApply.add(new ForegroundColorSpanHashed(getColor(theme, color))); |
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} |
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if (strikeThrough) { |
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spansToApply.add(new StrikethroughSpan()); |
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} |
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if (bold) { |
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spansToApply.add(new StyleSpan(Typeface.BOLD)); |
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} |
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if (monospace) { |
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spansToApply.add(new TypefaceSpan("monospace")); |
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} |
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if (size != 0) { |
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spansToApply.add(new AbsoluteSizeSpanHashed(size)); |
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} |
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if (link != null) { |
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PostLinkable pl = new PostLinkable(theme, result, result, link); |
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post.addLinkable(pl); |
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spansToApply.add(pl); |
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} |
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if (!spansToApply.isEmpty()) { |
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result = applySpan(result, spansToApply); |
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} |
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if (linkify) { |
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CommentParserHelper.detectLinks(theme, post, result.toString(), new SpannableString(result)); |
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} |
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return result; |
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} |
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private int getColor(Theme theme, Color color) { |
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switch (color) { |
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case INLINE_QUOTE: |
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return theme.inlineQuoteColor; |
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case QUOTE: |
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return theme.quoteColor; |
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} |
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return 0; |
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} |
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private SpannableString applySpan(CharSequence text, List<Object> spans) { |
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SpannableString result = new SpannableString(text); |
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int l = result.length(); |
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for (Object span : spans) { |
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if (span != null) { |
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result.setSpan(span, 0, l, 0); |
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} |
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} |
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return result; |
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} |
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public interface Action { |
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CharSequence execute(Theme theme, |
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PostParser.Callback callback, |
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Post.Builder post, |
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CharSequence text, |
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Element element); |
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} |
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} |
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