重构span点击事件，支持更多属性获取

Jay-Goo · Jan 18, 2018 · 73e4ded · 73e4ded
1 parent bca95a3
commit 73e4ded
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Showing 3 changed files with 46 additions and 8 deletions.
diff --git a/app/src/main/java/cn/iwgang/simplifyspandemo/MainActivity.java b/app/src/main/java/cn/iwgang/simplifyspandemo/MainActivity.java
@@ -5,12 +5,15 @@
 import android.graphics.Typeface;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
+import android.text.Spanned;
+import android.text.style.ClickableSpan;
+import android.util.Log;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import cn.iwgang.simplifyspan.SimplifySpanBuild;
+import cn.iwgang.simplifyspan.customspan.CustomClickableSpan;
 import cn.iwgang.simplifyspan.other.OnClickableSpanListener;
-import cn.iwgang.simplifyspan.other.SpecialConvertMode;
 import cn.iwgang.simplifyspan.other.SpecialGravity;
 import cn.iwgang.simplifyspan.unit.SpecialClickableUnit;
 import cn.iwgang.simplifyspan.unit.SpecialImageUnit;
@@ -155,8 +158,12 @@ protected void onCreate(Bundle savedInstanceState) {
     }
 
     @Override
-    public void onClick(TextView tv, String clickText, Object tag) {
-        Toast.makeText(MainActivity.this, "Click Text: " + clickText +"  tag: " + tag, Toast.LENGTH_SHORT).show();
+    public void onClick(TextView tv, CustomClickableSpan clickableSpan) {
+        Toast.makeText(MainActivity.this, "Click Text: " + clickableSpan.getClickText()
+                        + "  tag: " + clickableSpan.getTag()
+                        + "  StartSpanIndex: " + clickableSpan.getStartSpanIndex()
+                        + "  EndSpanIndex: " + clickableSpan.getEndSpanIndex()
+                , Toast.LENGTH_SHORT).show();
     }
 
     private float sp2px(float spValue) {

diff --git a/library/src/main/java/cn/iwgang/simplifyspan/customspan/CustomClickableSpan.java b/library/src/main/java/cn/iwgang/simplifyspan/customspan/CustomClickableSpan.java
@@ -29,9 +29,12 @@ public class CustomClickableSpan extends ClickableSpan {
     private int mBgColorNor;
     private int mBgColorPre;
     private Object tag;
+    private String clickText;
+    private int startSpanIndex;
+    private int endSpanIndex;
 
     public CustomClickableSpan(SpecialClickableUnit specialClickableUnit) {
-        tag = specialClickableUnit.getTag();
+        setTag(specialClickableUnit.getTag());
         mTextColorNor = specialClickableUnit.getNormalTextColor();
         mTextColorPre = specialClickableUnit.getPressTextColor();
         mBgColorNor = specialClickableUnit.getNormalBgColor();
@@ -46,9 +49,10 @@ public void onClick(View widget) {
         if (null != mOnClickableSpanListener) {
             TextView tv = (TextView)widget;
             Spanned spanned = (Spanned)tv.getText();
-            int start = spanned.getSpanStart(this);
-            int end = spanned.getSpanEnd(this);
-            mOnClickableSpanListener.onClick(tv, spanned.subSequence(start, end).toString(), tag);
+            startSpanIndex = spanned.getSpanStart(this);
+            endSpanIndex = spanned.getSpanEnd(this);
+            clickText = spanned.subSequence(startSpanIndex, endSpanIndex).toString();
+            mOnClickableSpanListener.onClick(tv, this);
         }
     }
 
@@ -86,4 +90,28 @@ public void updateDrawState(TextPaint ds) {
             ds.setUnderlineText(false);
         }
     }
+
+    public Object getTag() {
+        return tag;
+    }
+
+    public void setTag(Object tag) {
+        this.tag = tag;
+    }
+
+    //get current click text
+    public String getClickText(){
+        return clickText;
+    }
+
+    //get current click text span start index in total
+    public int getStartSpanIndex() {
+        return startSpanIndex;
+    }
+
+    //get current click text span start index in end
+    public int getEndSpanIndex() {
+        return endSpanIndex;
+    }
+
 }
diff --git a/library/src/main/java/cn/iwgang/simplifyspan/other/OnClickableSpanListener.java b/library/src/main/java/cn/iwgang/simplifyspan/other/OnClickableSpanListener.java
@@ -1,14 +1,17 @@
 package cn.iwgang.simplifyspan.other;
 
+import android.text.style.ClickableSpan;
 import android.widget.TextView;
 
+import cn.iwgang.simplifyspan.customspan.CustomClickableSpan;
+
 /**
  * ClickableSpan Listener
  * Created by iWgang on 15/12/3.
  * https://github.com/iwgang/SimplifySpan
  */
 public interface OnClickableSpanListener {
 
-    void onClick(TextView tv, String clickText, Object tag);
+    void onClick(TextView tv, CustomClickableSpan clickableSpan);
 
 }