viewquery's Introduction

View Query

A simple convenience library for Android views,this library only wrapper the view to make our code clean and simple.

Usage

The view-Query library is available from jcenter

compile 'com.github.tcking:viewquery:1.4'

Or U can Simply copy the ViewQuery class into your project, and you are good to go.

Examples

the method id() is wrapper findViewById() with a cache ,after called that you can do a lot of actions in chaining call.

$ = new ViewQuery(activity); // or new ViewQuery(rootView) when in a fragment or inflate a view

$.id(R.id.btn).clicked(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        $.id(R.id.tv).text("hello ViewQuery").textColor("#FF0000");
        $.id(R.id.btn).enabled(false).text("disabled").height(80,true);
    }
}).view().postDelayed(new Runnable() {
    @Override
    public void run() {
        Toast.makeText(getApplicationContext(),$.id(R.id.tv).text(),Toast.LENGTH_SHORT).show();
        $.id(R.id.et).focus().showInputMethod(true);
    }
},500);

$.id(R.id.et).edit().addTextChangedListener(new ViewQuery.TextWatcher(){
    @Override
    public void onTextChanged(CharSequence s, int start, int before, int count) {
        if (s.length() == 0) {
            $.id(R.id.tv).gone();
        } else {
            $.id(R.id.tv).text(s).visible();
            $.id(R.id.btn).enabled(true);
        }
    }
});

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