private static final String TAG = "PathMeasureView"; private Paint mPaint; private Path mPath; private PathMeasure pathMeasure; private RectF mRectF; private float[] pos; private float distance; private int radius=20; public PathMeasureView(Context context) { super(context); init(null, 0); } ...
public class MyCustomView extends View { private Paint paint; public MyCustomView(Context context) { super(context); init(); } private void init() { paint = new Paint(); paint.setColor(Color.BLUE); paint.setStyle(Paint.Style.FILL); } @Override protected void onDraw(Canvas canvas) { ...
整个过程重点在第三步，我们再重点分析一下：#RemoteTransferprivatevoidinitDispatchProxyLocked() {if (null==dispatcherProxy) {//从contentprovider取BinderIBinderdispatcherBinder=getIBinderFromProvider();if (null!=dispatcherBinder) {//取出后asInterface创建远程代理对象dispatcherProxy=IDispatcher.Stub.asInterface(...
public class MainActivity extends AppCompatActivity implements View.OnClickListener { private Button btn_build_info; private Button btn_get_prop; private Button btn_set_prop; private TextView tv_show; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ...
privatevoidinitAGCStorageManagement(){mAGCStorageManagement=AGCStorageManagement.getInstance();} 上传文件 点击"Upload File"按钮触发调用uploadFile方法可以将文件上传到云端。 publicvoiduploadFile(Viewview){if(mAGCStorageManagement==null){initAGCStorageManagement();}uploadFile();}privatevoiduploadFile(){finalStri...
privatevoidinitUpdate(){//以下引号部分需要客户根据自己的应用进行配置()Configconfig=newConfig();//填写appkeyconfig.group = appkey +"@android";//渠道号,非多渠道打包时可以不填。config.ttid = ttid; config.isOutApk =false;//app nameconfig.appName = appName;//设置自定义弹窗setCustomDialog(this...
1、Android中第一个被启动的进程——init,init进程的PID为1,其它的服务都由其进行创建。它是通过解析init.rc脚本来构建出系统的初始执行状态的。init进程是在系统启动启动过程中启动的。 2、init.rc语法规则: 1)Actions动作 一个Action实际上就是对应某个事件的过程。
继续回到Activity的setContentView方法注释2处:initWindowDecorActionBar这里是初始化Window的ActionBar privatevoidinitWindowDecorActionBar(){Windowwindow=getWindow();// Initializing the window decor can change window feature flags.// Make sure that we have the correct set before performing the test below....
initVidePath(); // 初始化 } } private void initVideoPath() { File file = new File(Environment.getExternalStorageDirectory(), “movie.mp4”); videoView.setVideoPath(file.getPath()); // 指定路径 } @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] ...
private void draw(boolean fullRedrawNeeded) { ... if (!dirty.isEmpty() || mIsAnimating || accessibilityFocusDirty) {<!--关键点1 是否开启硬件加速--> if (mAttachInfo.mHardwareRenderer != null && mAttachInfo.mHardwareRenderer.isEnabled()) { ... dirty.setEmpty(); mBlockRes...