public class MyTextView extends TextView {
private static final String TAG = "MyTextView";
public MyTextView(Context context) {
super(context);
}
public MyTextView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.e(TAG, "dispatchTouchEvent ACTION_DOWN");
break;
case MotionEvent.ACTION_MOVE:
Log.e(TAG, "dispatchTouchEvent ACTION_MOVE");
break;
case MotionEvent.ACTION_UP:
Log.e(TAG, "dispatchTouchEvent ACTION_UP");
break;
case MotionEvent.ACTION_CANCEL:
Log.e(TAG, "dispatchTouchEvent ACTION_CANCEL");
break;
default:
break;
}
return super.dispatchTouchEvent(ev);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.e(TAG, "onTouchEvent ACTION_DOWN");
break;
case MotionEvent.ACTION_MOVE:
Log.e(TAG, "onTouchEvent ACTION_MOVE");
break;
case MotionEvent.ACTION_UP:
Log.e(TAG, "onTouchEvent ACTION_UP");
break;
case MotionEvent.ACTION_CANCEL:
Log.e(TAG, "onTouchEvent ACTION_CANCEL");
break;
default:
break;
}
return super.onTouchEvent(event);
}
}
public class MainActivity extends AppCompatActivity implements View.OnClickListener, View.OnTouchListener {
private static final String TAG = "MainActivity";
private MyTextView mTextView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTextView = (MyTextView) findViewById(R.id.my_text_view);
mTextView.setOnClickListener(this); // 设置MyTextView的点击处理
mTextView.setOnTouchListener(this); // 设置MyTextView的触摸处理
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.e(TAG, "dispatchTouchEvent ACTION_DOWN");
break;
case MotionEvent.ACTION_MOVE:
Log.e(TAG, "dispatchTouchEvent ACTION_MOVE");
break;
case MotionEvent.ACTION_UP:
Log.e(TAG, "dispatchTouchEvent ACTION_UP");
break;
case MotionEvent.ACTION_CANCEL:
Log.e(TAG, "dispatchTouchEvent ACTION_CANCEL");
break;
default:
break;
}
return super.dispatchTouchEvent(ev);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.e(TAG, "onTouchEvent ACTION_DOWN");
break;
case MotionEvent.ACTION_MOVE:
Log.e(TAG, "onTouchEvent ACTION_MOVE");
break;
case MotionEvent.ACTION_UP:
Log.e(TAG, "onTouchEvent ACTION_UP");
break;
case MotionEvent.ACTION_CANCEL:
Log.e(TAG, "onTouchEvent ACTION_CANCEL");
break;
default:
break;
}
return super.onTouchEvent(event);
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.my_text_view:
Log.e(TAG, "MyTextView onClick");
break;
default:
break;
}
}
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
switch(view.getId()) {
case R.id.my_text_view:
switch (motionEvent.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.e(TAG, "MyTextView onTouch ACTION_DOWN");
break;
case MotionEvent.ACTION_MOVE:
Log.e(TAG, "MyTextView onTouch ACTION_MOVE");
break;
case MotionEvent.ACTION_UP:
Log.e(TAG, "MyTextView onTouch ACTION_UP");
break;
default:
break;
}
break;
default:
break;
}
return false;
}
}
public class MyRelativeLayout extends RelativeLayout {
private static final String TAG = "MyRelativeLayout";
public MyRelativeLayout(Context context) {
super(context);
}
public MyRelativeLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.e(TAG, "dispatchTouchEvent ACTION_DOWN");
break;
case MotionEvent.ACTION_MOVE:
Log.e(TAG, "dispatchTouchEvent ACTION_MOVE");
break;
case MotionEvent.ACTION_UP:
Log.e(TAG, "dispatchTouchEvent ACTION_UP");
break;
case MotionEvent.ACTION_CANCEL:
Log.e(TAG, "dispatchTouchEvent ACTION_CANCEL");
break;
default:
break;
}
return super.dispatchTouchEvent(ev);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.e(TAG, "onInterceptTouchEvent ACTION_DOWN");
break;
case MotionEvent.ACTION_MOVE:
Log.e(TAG, "onInterceptTouchEvent ACTION_MOVE");
break;
case MotionEvent.ACTION_UP:
Log.e(TAG, "onInterceptTouchEvent ACTION_UP");
break;
default:
break;
}
return true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
Log.e(TAG, "onTouchEvent ACTION_DOWN");
break;
case MotionEvent.ACTION_MOVE:
Log.e(TAG, "onTouchEvent ACTION_MOVE");
break;
case MotionEvent.ACTION_UP:
Log.e(TAG, "onTouchEvent ACTION_UP");
break;
case MotionEvent.ACTION_CANCEL:
Log.e(TAG, "onTouchEvent ACTION_CANCEL");
break;
default:
break;
}
return super.onTouchEvent(event);
}
}
public boolean dispatchTouchEvent(MotionEvent ev){
boolean consume = false;
if(onInterceptTouchEvent(ev)){
consume = onTouchEvent(ev);
}
else{
consume = child.dispatchTouchEvent(ev);
}
return consume;
}
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