package com.example.text;
import java.util.ArrayList;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
import android.widget.ListView;
import com.example.text.R;
/**u
- MainActivity
- @author xinye
-
*/
public class MainActivity extends BaseActivity implements OnTouchListener{
private Handler mHandler = new Handler();
private ImageView mImageView;
private View mView;
@Override
protected void inflateContentView() {
mView = layoutInflater.inflate(R.layout.activity_main, null);
mImageView = (ImageView) mView.findViewById(R.id.imageView);
contentView.addView(mView, contentViewDefaultParams);
mView.measure(50, 50);
mImageView.measure(50, 50);
new Thread(new Runnable() {
@Override
public void run() {
mHandler.post(new Runnable() {
@Override
public void run() {
TranslateAnimation ta1 = new TranslateAnimation(
TranslateAnimation.RELATIVE_TO_PARENT, 0,
TranslateAnimation.RELATIVE_TO_PARENT, 0 ,
TranslateAnimation.RELATIVE_TO_PARENT, 0,
TranslateAnimation.RELATIVE_TO_PARENT,
1 - (mImageView.getMeasuredHeight()) * 1.0f / mView.getMeasuredHeight());
ta1.setDuration(2000);
ta1.setStartTime(0);
ta1.setRepeatCount(Integer.MAX_VALUE);
ta1.setRepeatMode(Animation.REVERSE);
mImageView.startAnimation(ta1);
}
});
}
}).start();}
}public class MainActivity_one extends Activity implements OnTouchListener {
int screenWidth;
int screenHeight;int iv_Id[]={R.id.iv1};
int drawable_Id[]={R.drawable.ooo};
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);DisplayMetrics dm = getResources().getDisplayMetrics(); screenWidth= dm.widthPixels; screenHeight= dm.heightPixels - 50; for(int i=0;i<iv_Id.length;i++){ ImageView iv=(ImageView)this.findViewById(iv_Id[i]); iv.setImageResource(drawable_Id[i]); iv.setOnTouchListener((OnTouchListener) this); }
// b.setOnTouchListener(this);
}
int lastX,lastY;
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
int ea=event.getAction();
Log.i("TAG", "Touch:"+ea);//Toast.makeText(DraftTest.this, "位置:"+x+","+y, Toast.LENGTH_SHORT).show(); switch(ea){ case MotionEvent.ACTION_DOWN: lastX = (int) event.getRawX(); lastY = (int) event.getRawY(); break; /** * layout(l,t,r,b) * l Left position, relative to parent t Top position, relative to parent r Right position, relative to parent b Bottom position, relative to parent * */ case MotionEvent.ACTION_MOVE: int dx =(int)event.getRawX() - lastX; int dy =(int)event.getRawY() - lastY; int left = v.getLeft() + dx; int top = v.getTop() + dy; int right = v.getRight() + dx; int bottom = v.getBottom() + dy; if(left < 0){ left = 0; right = left + v.getWidth(); } if(right > screenWidth){ right = screenWidth; left = right - v.getWidth(); } if(top < 0){ top = 0; bottom = top + v.getHeight(); } if(bottom > screenHeight){ bottom = screenHeight; top = bottom - v.getHeight(); } v.layout(left, top, right, bottom); Log.i("", "position:" + left +", " + top + ", " + right + ", " + bottom); lastX = (int) event.getRawX(); lastY = (int) event.getRawY(); break; case MotionEvent.ACTION_UP: break; } return true;
}
}