fix: editor cannot scroll horizontally if editor's height < parent's height

app/src/main/java/com/stardust/scriptdroid/ui/edit/editor/CodeEditText.java

@@ -24,11 +24,13 @@ import android.graphics.Paint;
 import android.graphics.Typeface;
 import android.support.v7.widget.AppCompatEditText;
 import android.text.Layout;
+import android.text.method.ScrollingMovementMethod;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.TimingLogger;
 import android.view.Gravity;
 
+import com.stardust.scriptdroid.BuildConfig;
 import com.stardust.scriptdroid.ui.edit.theme.Theme;
 
 /**
@@ -39,7 +41,8 @@ public class CodeEditText extends AppCompatEditText {
 
 
     static final String LOG_TAG = "CodeEditText";
-    private static final boolean DEBUG = true;
+    private static final boolean DEBUG = BuildConfig.DEBUG;
+    
     // 文字范围
     protected HVScrollView mParentScrollView;
 

app/src/main/java/com/stardust/scriptdroid/ui/edit/editor/CodeEditor.java

@@ -1,6 +1,7 @@
 package com.stardust.scriptdroid.ui.edit.editor;
 
 import android.content.Context;
+import android.graphics.Canvas;
 import android.support.design.widget.Snackbar;
 import android.util.AttributeSet;
 
@@ -64,7 +65,7 @@ public class CodeEditor extends HVScrollView {
 
 
     private void init() {
-        setFillViewport(true);
+        //setFillViewport(true);
         inflate(getContext(), R.layout.code_editor, this);
         mCodeEditText = (CodeEditText) findViewById(R.id.code_edit_text);
         mTextViewRedoUndo = new TextViewRedoUndo(mCodeEditText);
@@ -152,7 +153,7 @@ public class CodeEditor extends HVScrollView {
         return mTextViewRedoUndo.canUndo();
     }
 
-    public boolean canRedo(){
+    public boolean canRedo() {
         return mTextViewRedoUndo.canRedo();
     }
 
@@ -313,4 +314,15 @@ public class CodeEditor extends HVScrollView {
         mTextViewRedoUndo.clearHistory();
     }
 
+    @Override
+    protected void onDraw(Canvas canvas) {
+        int codeWidth = getWidth() - getPaddingLeft() - getPaddingRight();
+        int codeHeight = getHeight() - getPaddingTop() - getPaddingBottom();
+        if (mCodeEditText.getMinWidth() != codeWidth || mCodeEditText.getMinWidth() != codeWidth) {
+            mCodeEditText.setMinWidth(codeWidth);
+            mCodeEditText.setMinHeight(codeHeight);
+            invalidate();
+        }
+        super.onDraw(canvas);
+    }
 }

app/src/main/res/layout/code_editor.xml

@@ -2,8 +2,9 @@
 <com.stardust.scriptdroid.ui.edit.editor.CodeEditText
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/code_edit_text"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:scrollHorizontally="true"
     android:textColor="@android:color/transparent"
     android:textCursorDrawable="@drawable/code_edit_text_cursor"
     android:textSize="15sp"/>