Put special signs in resource

Author: rome753

activitytaskview/src/main/java/cc/rome753/activitytask/model/STree.java

@@ -11,12 +11,20 @@
  */
 public class STree {
 
+    private String tab1, tab2, tab3;
+
     private STNode root;
 
     public STree() {
         root = new STNode("");
     }
 
+    public void setTabs(String tab1, String tab2, String tab3){
+        this.tab1 = tab1;
+        this.tab2 = tab2;
+        this.tab3 = tab3;
+    }
+
     public void add(LinkedList<String> list) {
         STNode node = root;
         while (!list.isEmpty()) {
@@ -49,16 +57,15 @@ public List<String> convertToList(){
 
     private void convert(List<String> res, STNode node, String pre, boolean end){
         if(node != root){
-            StringBuilder sb = new StringBuilder(pre);
-            sb.append(end  ? "└─" : "├─");
-            sb.append(node.name);
-            res.add(sb.toString());
+            String s = pre + (end ? tab2 : tab3) +
+                    node.name;
+            res.add(s);
         }
         int i = 0;
         for(Map.Entry<String, STNode> entry : node.children.entrySet()){
             i++;
             boolean subEnd = i == node.children.size();
-            String subPre = pre + (node == root ? "" : (end ? "        " : "│   "));
+            String subPre = pre + (node == root ? "" : (end ? "        " : tab1 + "   "));
             convert(res, entry.getValue(), subPre, subEnd);
         }
     }

activitytaskview/src/main/java/cc/rome753/activitytask/view/FragmentTreeView.java

@@ -9,6 +9,7 @@
 import java.util.List;
 
 import cc.rome753.activitytask.AUtils;
+import cc.rome753.activitytask.R;
 import cc.rome753.activitytask.model.FragmentInfo;
 import cc.rome753.activitytask.model.STree;
 
@@ -65,6 +66,10 @@ public void onActivityResume(String activityName){
         mTree = mAFMap.get(activityName);
         if(mTree == null){
             mTree = new STree();
+            mTree.setTabs(
+                    getResources().getString(R.string.tab1),
+                    getResources().getString(R.string.tab2),
+                    getResources().getString(R.string.tab3));
             mAFMap.put(activityName, mTree);
         }
         notifyData();
@@ -83,6 +88,10 @@ public void onFragmentChange(FragmentInfo fragmentInfo){
         STree stree = mAFMap.get(parent);
         if(stree == null){
             stree = new STree();
+            mTree.setTabs(
+                    getResources().getString(R.string.tab1),
+                    getResources().getString(R.string.tab2),
+                    getResources().getString(R.string.tab3));
             mAFMap.put(parent, stree);
         }
 

activitytaskview/src/main/res/values/strings.xml

@@ -1,3 +1,6 @@
 <resources>
     <string name="app_name">activityTaskView</string>
+    <string name="tab1">│</string>
+    <string name="tab2">└─</string>
+    <string name="tab3">├─</string>
 </resources>