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();
  }
}