app/src/main/java/com/geekholt/practiceui/view/lesson3/Practice01DrawTextView.java

package com.geekholt.practiceui.view.lesson3;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;

import androidx.annotation.Nullable;

import android.util.AttributeSet;
import android.view.View;


public class Practice01DrawTextView extends View {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    String text = "Hello Geekholt";

    public Practice01DrawTextView(Context context) {
        super(context);
    }

    public Practice01DrawTextView(Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
    }

    public Practice01DrawTextView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    {
        paint.setTextSize(60);
    }

    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);

        // 使用 drawText() 来绘制文字
        // 文字坐标： (50, 100)
        canvas.drawText(text, 50, 100, paint);
    }
}