TextLinearLayout

package com.study.myapplication;

import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.RelativeLayout;

import androidx.annotation.Nullable;

public class TextLinearLayout extends RelativeLayout {
    private static final String TAG = TextLinearLayout.class.getSimpleName();
    private boolean isMeasure = false;

    public TextLinearLayout(Context context) {
        super(context);
    }

    public TextLinearLayout(Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
    }

    public TextLinearLayout(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

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

        int layoutLength = this.getMeasuredWidth();
        View leftView = getChildAt(0);
        View rightView = getChildAt(1);
        int left = leftView.getMeasuredWidth();
        int right = rightView.getMeasuredWidth();
        int actualLength = left + right;
        int paddingLength = this.getPaddingLeft() + this.getPaddingRight() + 32;

        Log.e(TAG, "layout:" + layoutLength + "  left:" + left + "  right:" + right + " padding:" + paddingLength
                + " all:" + (left + right + paddingLength) + "  isChao:" + isMeasure);
        if (actualLength < (layoutLength - paddingLength)) {
            Log.e(TAG, "没有超。。。");
            return;
        } else {
            if (isMeasure == true) {
                return;
            }
            int leftWith = (int) ((layoutLength) * (1.0 * left / actualLength));
            int rightWith = (int) ((layoutLength) * (1.0 * right / actualLength));

            Log.e(TAG, "left " + leftWith + "   right" + rightWith
            +" paddlf:"+leftView.getPaddingRight()+" paddrih:"+rightView.getPaddingLeft());
            RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(leftWith-24
                    , RelativeLayout.LayoutParams.WRAP_CONTENT);
            lp.addRule(RelativeLayout.ALIGN_PARENT_LEFT, RelativeLayout.TRUE);
            leftView.setLayoutParams(lp);

            RelativeLayout.LayoutParams ll = new RelativeLayout.LayoutParams(rightWith
                    , RelativeLayout.LayoutParams.WRAP_CONTENT);
            ll.addRule(RelativeLayout.ALIGN_PARENT_RIGHT, RelativeLayout.TRUE);
            rightView.setLayoutParams(ll);

            isMeasure = true;

        }


    }

    @Override
    protected void onLayout(boolean changed, int l, int t, int r, int b) {
        super.onLayout(changed, l, t, r, b);
        Log.e("LAYOUT", "layout...");
    }
}

 <com.study.myapplication.TextLinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_vertical"
        android:paddingStart="12dp"
        android:paddingLeft="12dp"
        android:paddingEnd="12dp"
        android:paddingRight="12dp"
        >

        <TextView
            android:id="@+id/tv_left"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerVertical="true"
            android:layout_marginTop="10dp"
            android:paddingRight="8dp"
            android:layout_marginBottom="10dp"
            android:text="custom service"
            android:textSize="17sp" />

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:layout_centerVertical="true"
            android:gravity="end|center_vertical">
            <TextView
                android:id="@+id/tv_right"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:gravity="end|right"
                android:text="2355"
                android:textSize="17sp" />
            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@mipmap/arrow_back_white" />
        </LinearLayout>


    </com.study.myapplication.TextLinearLayout>