add onTextChangeListener

Author: Badranh

.idea/misc.xml

@@ -2,6 +2,9 @@
 
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
 
 import net.cryptobrewery.syntaxview.SyntaxView;
 
@@ -33,6 +36,23 @@ protected void onCreate(Bundle savedInstanceState) {
         //this will set special characters color like ;
         syntax_view.setSpecialCharsColor("#cc7832");
 
+        //on text change listener
+        syntax_view.code.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+            }
 
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+                //on text change listener
+                Log.d("tester",charSequence.toString());
+
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+
+            }
+        });
     }
 }

app/src/main/java/net/cryptobrewery/syntaxviewexample/MainActivity.java

@@ -22,6 +22,10 @@ android {
         }
     }
 
+    compileOptions {
+        targetCompatibility 1.8
+        sourceCompatibility 1.8
+    }
 }
 
 dependencies {

syntax-view/build.gradle

@@ -11,6 +11,8 @@
 import android.text.style.CharacterStyle;
 import android.text.style.ForegroundColorSpan;
 import android.util.AttributeSet;
+import android.util.Log;
+import android.widget.EditText;
 import android.widget.RelativeLayout;
 import android.widget.ScrollView;
 import android.widget.TextView;
@@ -24,7 +26,7 @@
  * Created by TOSHIBA on 6/25/2018.
  */
 
-public class SyntaxView extends RelativeLayout {
+public class SyntaxView extends RelativeLayout  {
 
     private SyntaxHighlighter keywords = new SyntaxHighlighter(
             Pattern.compile(
@@ -46,7 +48,7 @@ public class SyntaxView extends RelativeLayout {
     private SyntaxHighlighter[] schemes = { keywords, numbers,special,printStatments,annotations };
 
 
-    private MaterialEditText code;
+    public MaterialEditText code;
     private TextView rows;
 
     public SyntaxView(Context context) {
@@ -92,6 +94,8 @@ public void onTextChanged(CharSequence s, int start, int before, int count) {
                      linesText = linesText + i + "\n";
                  }
                  rows.setText(linesText);
+             //    printChange(s);
+
              }
             //remove old highlighting and set new highlighting
              @Override
@@ -120,6 +124,7 @@ void removeSpans(Editable e, Class<? extends CharacterStyle> type) {
 
 
          });
+
     }
 
 //the user will be able to change color of the view as he wishes
@@ -263,4 +268,7 @@ public void setRowNumbersBgColor (String color) throws Error{
         }
         rows.setBackgroundColor(Color.parseColor(color));
     }
+
+
+
 }