CodeView

Additional

Language
Java
Version
1.0.0 (Aug 17, 2020)
Created
Aug 16, 2020
Updated
Jun 12, 2021
Owner
Amr Hesham (AmrDeveloper)
Contributors
Codacy Badger (codacy-badger)
Amr Hesham (AmrDeveloper)
2
Activity
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Download
Source code
APK file

Promotion

CodeView

Android Library to make it easy to create your CodeEditor or IDE for any programming language even for your programming language, just config the view with your language keywords and other attributes and you can change the CodeView theme in the runtime so it's made it easy to support any number of themes, and CodeView has AutoComplete and you can customize it with different keywords and tokenizers.

Demo

  • Main Features

    • Can support any programming language you want
    • Can support AutoComplete and customize it with different tokenizers and design
    • Can support any theme you want and change it in the runtime
    • Syntax Highlighter depend on your patterns so you can support any features like TODO comment
    • Can support errors and warns with different colors and remove them in the runtime
    • Can change highlighter update delay time
  • Project that used CodeView

If you use CodeView in an interesting project, I would like to know

Add CodeView to your project

Add it to your root build.gradle
allprojects {
 repositories {
    ...
    maven { url 'https://jitpack.io' }
 }
}
Add the dependency
dependencies { 
     implementation 'com.github.AmrDeveloper:CodeView:1.0.0'
}

Documentation

CodeView is based on AppCompatMultiAutoCompleteTextView

Add CodeView on your xml

<com.amrdeveloper.codeview.CodeView
    android:id="@+id/codeView"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/darkGrey"
    android:dropDownWidth="@dimen/dimen150dp"
    android:dropDownHorizontalOffset="0dp"
    android:dropDownSelector="@color/darkGrey"
    android:gravity="top|start" />

Initialize CodeView

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

Clear all patterns from CodeView

codeView.resetSyntaxPatternList();

Add Patterns for your language, you can add any number of patterns

codeView.addSyntaxPattern(pattern, Color);

Or add all patterns as an Map Object

codeView.setSyntaxPatternsMap(syntaxPatterns);

Highlight the text depend on the new patterns

codeView.reHighlightSyntax();

Add error line with dynamic color to support error, hint, warn...etc

codeView.addErrorLine(lineNumber, color);

Clear all error lines

codeView.removeAllErrorLines();

Highlight the errors depend on the error lines

codeView.reHighlightErrors();

Add Custom AutoComplete Adapter

//Your language keywords
String[] languageKeywords = .....
//List item custom layout 
int layoutId = .....
//TextView id on your custom layout to put suggestion on it
int viewId = .....
//Create ArrayAdapter object that contain all information
ArrayAdapter<String> adapter = new ArrayAdapter<>(context, layoutId, viewId, languageKeywords);
//Set the adapter on CodeView object
codeView.setAdapter(adapter);

Add Custom AutoComplete Tokenizer

 codeView.setAutoCompleteTokenizer(tokenizer);

Set highlighter update delay

codeView.setUpdateDelayTime();

For real examples on how to use CodeView check the example app