package com.android.app_base.widget;

import android.content.Context;
import android.graphics.Color;
import android.util.AttributeSet;
import android.view.Gravity;

import androidx.databinding.BindingAdapter;
import androidx.databinding.BindingMethod;

import com.hjq.bar.TitleBar;
import com.hjq.bar.TitleBarSupport;

/**
 * @author Ljj
 * @date 2023.03.30. 20:47
 * @desc 扩展标题栏，在原有标题栏增加标题靠左或靠右的功能
 */
public class ExtendTitleBar extends TitleBar {

    private int titleGravity;
    public ExtendTitleBar(Context context) {
        super(context);
    }

    public ExtendTitleBar(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public ExtendTitleBar(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        reSetTitleGravity(titleGravity);
    }

    @Override
    public TitleBar setTitleGravity(int gravity) {
        titleGravity = gravity;
        return super.setTitleGravity(gravity);
    }

    public void reSetTitleGravity(int gravity) {
        gravity = TitleBarSupport.getAbsoluteGravity(this, gravity);
        LayoutParams params = (LayoutParams) getTitleView().getLayoutParams();
        params.gravity = gravity|Gravity.CENTER_VERTICAL;
        if (gravity == Gravity.LEFT || gravity == Gravity.START){
            params.setMargins(getLeftView().getMeasuredWidth(),0,0,0);
        }
        if (gravity == Gravity.RIGHT && gravity == Gravity.END){
            params.setMargins(0,0,0, getRightView().getMeasuredWidth());
        }
        getTitleView().setLayoutParams(params);
    }

    public void setTitle(String title){
        setTitle((CharSequence) title);
    }

}