Support huaji

app/src/main/java/com/hippo/nimingban/NMBApplication.java

@@ -33,11 +33,13 @@
 import com.hippo.nimingban.util.Crash;
 import com.hippo.nimingban.util.DB;
 import com.hippo.nimingban.util.ReadableTime;
+import com.hippo.nimingban.util.ResImageGetter;
 import com.hippo.nimingban.util.Settings;
 import com.hippo.nimingban.widget.SimpleDrawableHelper;
 import com.hippo.okhttp.GoodHttpClient;
 import com.hippo.okhttp.GoodRequestBuilder;
 import com.hippo.okhttp.ResponseUtils;
+import com.hippo.text.Html;
 import com.hippo.util.NetworkUtils;
 import com.hippo.yorozuya.FileUtils;
 import com.hippo.yorozuya.Messenger;
@@ -85,6 +87,8 @@ public void onCreate() {
         GoodRequestBuilder.initialize(this);
         ResponseUtils.initialize(this);
         BitmapUtils.initialize(this);
+        Html.initialize(this);
+        ResImageGetter.initialize(this);
 
         LeakCanary.install(this);
 

app/src/main/java/com/hippo/nimingban/client/ac/data/ACFeed.java

@@ -76,7 +76,7 @@ public void generate(Site site) {
             mUser = Html.fromHtml(userid);
         }
 
-        mContent = ACPost.generateContent(content);
+        mContent = ACPost.generateContent(content, "", title, name, email);
 
         if (!TextUtils.isEmpty(img)) {
             mThumb = ACUrl.HOST + "/Public/Upload/thumb/" + img + ext;

app/src/main/java/com/hippo/nimingban/client/ac/data/ACPost.java

@@ -28,14 +28,17 @@
 import android.text.style.StyleSpan;
 import android.text.style.URLSpan;
 
+import com.hippo.nimingban.R;
 import com.hippo.nimingban.client.ReferenceSpan;
 import com.hippo.nimingban.client.ac.ACUrl;
 import com.hippo.nimingban.client.data.ACSite;
 import com.hippo.nimingban.client.data.Post;
 import com.hippo.nimingban.client.data.Reply;
 import com.hippo.nimingban.client.data.Site;
+import com.hippo.nimingban.util.ResImageGetter;
 import com.hippo.text.Html;
 import com.hippo.yorozuya.NumberUtils;
+import com.hippo.yorozuya.StringUtils;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
@@ -271,7 +274,8 @@ public static CharSequence handleEmail(CharSequence content, String email) {
 
     public static CharSequence generateContent(String content) {
         CharSequence charSequence;
-        charSequence = Html.fromHtml(content);
+        charSequence = Html.fromHtml(StringUtils.replace(content, "#滑稽", "<img src=\"" + R.drawable.emoji_huaji + "\">"),
+                new ResImageGetter(), null);
         charSequence = fixURLSpan(charSequence);
         charSequence = handleReference(charSequence);
         charSequence = handleTextUrl(charSequence);

app/src/main/java/com/hippo/nimingban/util/ResImageGetter.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.nimingban.util;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+
+import com.hippo.text.Html;
+import com.hippo.yorozuya.StringUtils;
+
+public class ResImageGetter implements Html.ImageGetter {
+
+    private static Resources sResources;
+
+    public static void initialize(Context context) {
+        sResources = context.getResources();
+    }
+
+    @Override
+    public Drawable getDrawable(String source) {
+        if (StringUtils.isAllDigit(source)) {
+            int resId = Integer.parseInt(source);
+            Drawable d = sResources.getDrawable(resId);
+            if (d != null) {
+                d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
+                return d;
+            } else {
+                return null;
+            }
+        } else {
+            return null;
+        }
+    }
+}

app/src/main/java/com/hippo/text/Html.java

@@ -16,6 +16,7 @@
 
 package com.hippo.text;
 
+import android.content.Context;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
 import android.graphics.Color;
@@ -67,6 +68,13 @@
  * Not all HTML tags are supported.
  */
 public class Html {
+
+    static Resources sResources;
+
+    public static void initialize(Context context) {
+        sResources = context.getResources();
+    }
+
     /**
      * Retrieves images for HTML <img> tags.
      */
@@ -654,8 +662,7 @@ private static void startImg(SpannableStringBuilder text,
         }
 
         if (d == null) {
-            d = Resources.getSystem().
-                    getDrawable(R.drawable.unknown_image);
+            d = Html.sResources.getDrawable(R.drawable.unknown_image);
             d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
         }
 
@@ -876,9 +883,13 @@ public Header(int level) {
     }
 
     /**
-     * Converts an HTML color (named or numeric) to an integer RGB value.
-     *
-     * @param colorString Non-null color string.
+     * Parse the color string, and return the corresponding color-int.
+     * If the string cannot be parsed, throws an IllegalArgumentException
+     * exception. Supported formats are:
+     * #RRGGBB
+     * #AARRGGBB
+     * rgb(255, 255, 255)
+     * or color name
      */
     @ColorInt
     public static int getHtmlColor(@NonNull String colorString) {