分享给大家供大家参考,具体如下: 配置DrawView类用于绘制小球 public class DrawView extends View { public float currentX = 40;...public float currentY = 50; //定义并创建画笔 Paint p = new Paint(); public DrawView(Context context...) { super(context); } public DrawView(Context context , AttributeSet set) { super(context...); //获取Linearlayout布局容器 LinearLayout root = (LinearLayout) findViewById(R.id.root); //创建DrawView...组件 final DrawView draw = new DrawView(this); //设定自定义组件的最小宽度、高度 draw.setMinimumWidth(300);
android.util.AttributeSet; import android.view.MotionEvent; import android.view.View; public class DrawView...public float currentX = 40; public float currentY = 50; //定义、并创建画笔 Paint p = new Paint(); public DrawView...(Context context) { super(context); } public DrawView(Context context, AttributeSet attrs) { super...组件 final DrawView drawView = new DrawView(this); //设置自己定义组件的最小宽度、高度 drawView.setMinimumWidth(10);...drawView.setMinimumHeight(10); root.addView(drawView); } } 效果: ?
代码如下: 1、自定义view; public class DrawView extends View { public float currentX = 50; public float currentY...= 50; public DrawView(Context context) { super(context); } public void onDraw(Canvas canvas){...drawView = new DrawView(this); drawView.setOnTouchListener(new View.OnTouchListener() { @Override...public boolean onTouch(View v, MotionEvent event) { drawView.currentX = event.getX(); drawView.currentY...(drawView); } } 3、布局 <?
配置DrawView类用于绘制小球 public class DrawView extends View { public float currentX = 40; public float...currentY = 50; //定义并创建画笔 Paint p = new Paint(); public DrawView(Context context) {...super(context); } public DrawView(Context context , AttributeSet set) { super.../获取Linearlayout布局容器 LinearLayout root = (LinearLayout) findViewById(R.id.root); //创建DrawView...组件 final DrawView draw = new DrawView(this); //设定自定义组件的最小宽度、高度 draw.setMinimumWidth
具体实现代码: 创建一个名为DrawView的类,该类继承自android.view.View类。...在该类中,首先定义程序中所需的属性,然后添加构造方法,并重写onDraw(Canvas canvas)方法: DrawView.java: package com.example.test;...android.graphics.Path; import android.util.AttributeSet; import android.view.View; public class DrawView..."/ </FrameLayout 在DrawView类的构造方法中,首先获取屏幕的高度和宽度,并创建一个与该View相同大小的缓存区,然后创建一个新的画面,并实例化一个路径,再将内存中的位图绘制到...dv=(DrawView)findViewById(R.id.drawView1); dv.paint.setXfermode(null);//取消擦除效果 dv.paint.setStrokeWidth
--DrawView:吹雾擦雾图层--> activity_main.xml全文: 附:ImageView.ScaleType设置图解 <?..." android:scaleType="centerInside"/> <com.example.mymirror.view.DrawView...创建view包,在包中添加PictureView、FunctionView、DrawView三个java文件用于描述自定义控件: ?...extends View{ public DrawView(Context context) { super(context); } public DrawView...(Context context, AttributeSet attrs) { super(context, attrs); } public DrawView(Context
SurfaceFlinger的requestnextVsync()请求,当SW-VSYNCevent触发时,EventThread线程通过BitTube通知App或SurfaceFlinger.App 开始drawview...callonDispSyncEvent),surfaceflinger 进程合成dirty layer的内容(SF-5)并通知Display HW 把相关的更新到LCD上.App则在Vsync-ap时开始drawview
canvasWidth - bWidth) / 7; isMeasure = false; } } @Override public void run() { while (isRunning) { drawView...try { Thread.sleep(100); } catch (InterruptedException e) { e.printStackTrace(); } } } private void drawView
绘制原理: 体温计的大体框架由图1,2,4,5,6,7构成,绘制通过自定义View,DrawView的onDraw()方法来实现,体温计水银柱的的绘制通过SurfaceView来实现。...TextView) findViewById(R.id.textView1); linearLayout02 = (LinearLayout) findViewById(R.id.linearLayout02); drawView...= new DrawTemp(this); linearLayout02.addView(drawView); surface = (SurfaceView) findViewById(R.id.surfacetemp
} 定义设置View的坐标和旋转的方法 /** * 设置View的坐标和旋转 * * @param view */ public void drawView...i = 0; i < childCount; i++) { View view = getChildAt(i); collisionPresenter.drawView
与对象识别应用程序类似, 我添加了一个名为 DrawView 的自定义视图, 用于通过手指滑动来书写数字 (此视图的大多数代码都是从 Apple 的 Metal 示例项目中获得的灵感)。
} 29 } 30 31 @Override 32 public void draw(Canvas canvas) { 33 Log.d("zzzzz","drawView
除了我们之前所做的TextView和Button之外,还创建一个QuickDrawView元素: <com.ailabby.quickdraw.QuickDrawView android:id="@+id/<em>drawview</em>...savedInstanceState); setContentView(R.layout.activity_main); mDrawView = findViewById(R.id.<em>drawview</em>
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