CodeView

Android Code Highlighter

Install

Add it in your root build.gradle at the end of repositories:

allprojects {
    repositories {
        ...
        maven { url "https://jitpack.io" }
    }
}

Add the dependency:

compile 'com.github.tiagohm:CodeView:LATEST-VERSION

Features

• Powered by Highlight.js
• 176 languages and 79 styles
• Wrap Line
• Language Detection
• Zoom (Pinch gesture)
• Line Number
• Line Count
• Highlight current line (by click/tap)
• Highlight line
• Tap event of lines (get line number and your content)

Usage

Add view to your layout:

<br.tiagohm.codeview.CodeView
        android:id="@+id/codeView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:cv_font_size="14"
        app:cv_highlight_line_number="36"
        app:cv_show_line_number="true"
        app:cv_start_line_number="0"
        app:cv_wrap_line="true"
        app:cv_zoom_enable="true">
    </br.tiagohm.codeview.CodeView>

mCodeView = (CodeView)findViewById(R.id.codeView);

mCodeView.setOnHighlightListener(this)
      .setOnHighlightListener(this)
      .setTheme(Theme.AGATE)
      .setCode(JAVA_CODE)
      .setLanguage(Language.JAVA)
      .setWrapLine(true)
      .setFontSize(14)
      .setZoomEnabled(true)
      .setShowLineNumber(true)
      .setStartLineNumber(9000)
      .apply();

Other Methods

mCodeView.highlightLineNumber(10);
mCodeView.toggleLineNumber();
mCodeView.getLineCount();

Listeners:

//Interface
new CodeView.OnHighlightListener()
{
 @Override
 public void onStartCodeHighlight()
 {   
   mProgressDialog = ProgressDialog.show(this, null, "Carregando...", true);
 }

 @Override
 public void onFinishCodeHighlight()
 {
   if (mProgressDialog != null) {
     mProgressDialog.dismiss();
   }
 }

 @Override
 public void onLanguageDetected(Language language, int relevance) {
  Toast.makeText(this, "language: " + language + " relevance: " + relevance, Toast.LENGTH_SHORT).show();
 }

 @Override
 public void onFontSizeChanged(int sizeInPx) {
  Log.d("TAG", "font-size: " + sizeInPx + "px");
 }

 @Override
 public void onLineClicked(int lineNumber, String content) {
   Toast.makeText(this, "line: " + lineNumber + " html: " + content, Toast.LENGTH_SHORT).show();
 }
}