Steps for preventing text manipulation in ng2-ace-editorWould you like to restrict users from copying, pasting

How can I prevent users from copying, pasting, and dropping text in ng2-ace-editor? https://github.com/fxmontigny/ng2-ace-editor is the library I implemented in my Angular 5 application.

Answer №1

Need to prevent copying and pasting? Just implement this command:

editor.commands.addCommand({
    name: "disableCopyPaste", 
    bindKey: "ctrl-c|ctrl-v|ctrl-x|ctrl-shift-v|shift-del|cmd-c|cmd-v|cmd-x", 
    exec: function() {} 
});

If you want to disable dragging, use the following code:

![
    "dragenter", "dragover", "dragend", "dragstart", "dragleave", "drop"
].forEach(function(eventName) {
    editor.container.addEventListener(eventName, function(e) {
        e.stopPropagation()
    }, true)
});
editor.setOption("dragEnabled", false)

Answer №2

If you want to address this issue, check out the details on github at this link

To remove cursor and line highlights:

editor.setOptions({
    readOnly: true,
    highlightActiveLine: false,
    highlightGutterLine: false
})

editor.renderer.$cursorLayer.element.style.opacity=0
to prevent tabbing into the editor

editor.textInput.getElement().tabIndex=-1

or

editor.textInput.getElement().disabled=true

To deactivate all keyboard shortcuts:

editor.commands.commmandKeyBinding={}

Answer №3

Discovered the solution for detecting right clicks on Ace Editor here

editor.container.addEventListener("contextmenu", function(e) {
    e.preventDefault();
    alert('successful!');
    return false;
}, false);

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