Andorid gesture exercise

Package com. llm; import util. countDownButton; import util. countDownButton. onCountDownListener; import android. app. activity; import android. OS. bundle; import android. util. log; import android. view. gestureDetector; import android. view. gestureDetector. onGestureListener; import android. view. motionEvent; import android. view. view; import android. view. view. onClickListener; import android. view. view. onTouchListener; imp Ort android. widget. button; import android. widget. linearLayout; import android. widget. toast; public class AddViewDemoActivity extends Activity implements OnClickListener, OnTouchListener, OnGestureListener {/** Called when the activity is first created. */private static final int FLING_MIN_DISTANCE = 100; private static final int FLING_MIN_VELOCITY = 200; private GestureDetector mGestureDetector; pr Ivate Toast toast; // One-dimensional array private String [] strs = new String [] {"Haha 1", "Sres2", "fdfd3", "dsdsd4", "fdfd5 ", "dsdsd6"}; // two-dimensional array private int [] [] numseven = new int [] [] {10, 20, 30}, {40, 50 }, {60 },{ 70, 80, 90 },{ 100 },{ 101,102,103,104,105,106 };; private int [] [] nums = new int [4] [5]; // 4 and 5 indicate that the length of the array is 4 to 0 ~ 3, 5 indicates 0 ~ 4 @ Override public void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); // setContentView (R. layout. main); mGestureDetector = new GestureDetector (this); toast = ToastUtils. getToastInstance (AddViewDemoActivity. this); LinearLayout layout = new LinearLayout (this); layout. setOrientation (LinearLayout. VERTICAL); Button button1 = new Button (this); Button button2 = new Button (this); CountDownButton button3 = new CountDownButton (this); button1.setText ("Button 1 "); button1.setOnClickListener (new OnClickListener () {@ Override public void onClick (View v) {// TODO Auto-generated method stub toast. setText (String. valueOf (numseven [5] [4]); toast. show () ;}}); button2.setText ("button 2"); button3.setCount (15); layout. addView (button1); layout. addView (button2); layout. addView (button3); button3.setOnCountDownListener (new OnCountDownListener () {@ Override public void onTick () {// TODO Auto-generated method stub Log. I ("lilongmin", "onTick") ;}@ Override public void onFinish () {// TODO Auto-generated method stub Log. I ("lilongmin", "onFinish"); AddViewDemoActivity. this. finish () ;}}); setContentView (layout); button2.setOnTouchListener (this); button2.setLongClickable (true) ;}@ Override public void onClick (View v) {// TODO Auto-generated method stub} @ Override public boolean onTouch (View v, MotionEvent event) {// TODO Auto-generated method stub // toast. setText ("onTouch"); // toast. show (); return mGestureDetector. onTouchEvent (event);} // you can touch the touch screen, triggered by one MotionEvent ACTION_DOWN @ Override public boolean onDown (MotionEvent e) {// TODO Auto-generated method stub toast. setText ("onDown"); toast. show (); return false;} // you can press the touch screen and move it quickly to release it. One MotionEvent ACTION_DOWN, multiple ACTION_MOVE, one ACTION_UP trigger @ Override public boolean onFling (MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {// parameter explanation: // e1: 1st ACTION_DOWN MotionEvent // e2: last ACTION_MOVE MotionEvent // velocityX: moving speed on the X axis, pixel/second // velocityY: moving speed on the Y axis, pixel/second // trigger condition: the coordinate displacement of the X axis is greater than FLING_MIN_DISTANCE, and the movement speed is greater than FLING_MIN_VELOCITY pixels/S. // if (e1.getX ()-e2.getX ()> FLING_MIN_DISTANCE & Math. abs (velocityX)> FLING_MIN_VELOCITY) {// Fling left // toast. setText ("Fling Left"); // toast. show (); //} // else if (e2.getX ()-e1.getX ()> FLING_MIN_DISTANCE & Math. abs (velocityX)> FLING_MIN_VELOCITY) {// Fling right // toast. setText ("Fling Right"); // toast. show (); //} if (e1.getY ()-e2.getY ()> 100) {toast. setText ("Move Up With gesture"); toast. show (); return true;} else if (e1.getY ()-e2.getY () <-100) {toast. setText ("gesture sliding down"); toast. show (); return true;} else if (e1.getX ()-e2.getX ()> 100) {toast. setText ("sliding left with a gesture"); toast. show (); return true;} else if (e1.getX ()-e2.getX () <-100) {toast. setText ("Move to the right"); toast. show (); return true;} return false;} // you can press the touch screen for a long time. Multiple MotionEvent ACTION_DOWN triggers @ Override public void onLongPress (MotionEvent e) {// TODO Auto-generated method stub toast. setText ("onLongPress"); toast. show () ;}// press the touch screen and drag it. One MotionEvent ACTION_DOWN and multiple ACTION_MOVE triggers @ Override public boolean onScroll (MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {// TODO Auto-generated method stub toast. setText ("onScroll"); toast. show (); return false;} // touch the touch screen of the user, which has not been released or dragged yet, triggered by a MotionEvent ACTION_DOWN // note the difference between it and onDown, it is emphasized that the status is not released or dragged. @ Override public void onShowPress (MotionEvent e) {// TODO Auto-generated method stub toast. setText ("onShowPress"); toast. show ();} // the user (after touching the touch screen) is released, triggered by one MotionEvent ACTION_UP @ Override public boolean onSingleTapUp (MotionEvent e) {// TODO Auto-generated method stub toast. setText ("onSingleTapUp"); toast. show (); return false ;}}

：http://files.cnblogs.com/llm-android/AddViewDemo.rar