listview如何实现水平滚动 如题~~~列太多,如何实现水平滚动条。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 添加一个类似苹果的左右滑动切屏幕功能package com.xu81.testflip;import android.app.Activity;import android.os.Bundle;import android.view.GestureDetector;import android.view.MotionEvent;import android.view.View;import android.view.GestureDetector.OnGestureListener;import android.view.animation.AnimationUtils;import android.widget.TextView;import android.widget.ViewFlipper;public class TestFlip extends Activity implements OnGestureListener { private ViewFlipper flipper; private GestureDetector detector; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); detector = new GestureDetector(this); flipper = (ViewFlipper) this.findViewById(R.id.ViewFlipper01); flipper.addView(addTextView("step 1")); flipper.addView(addTextView("step 2")); flipper.addView(addTextView("step 3")); flipper.addView(addTextView("step 4")); flipper.addView(addTextView("step 5")); } private View addTextView(String text) { TextView tv = new TextView(this); tv.setText(text); tv.setGravity(1); return tv; } @Override public boolean onTouchEvent(MotionEvent event) { return this.detector.onTouchEvent(event); } @Override public boolean onDown(MotionEvent e) { return false; } @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { if (e1.getX() - e2.getX() > 120) { this.flipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_in)); this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_out)); this.flipper.showNext(); return true; } else if (e1.getX() - e2.getX() < -120) { this.flipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_right_in)); this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_right_out)); this.flipper.showPrevious(); return true; } return false; } @Override public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) { return false; } @Override public boolean onSingleTapUp(MotionEvent e) { return false; } @Override public void onLongPress(MotionEvent arg0) { // TODO Auto-generated method stub } @Override public void onShowPress(MotionEvent arg0) { // TODO Auto-generated method stub }} 我这句报错了: this.flipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_in));说这个:anim cannot be resolved or is not a field怎么解决呢 fragment里面的demo有你想要的效果 关于fragment的问题 TranslateAnimation问题 怎么引用 hide的包啊? GridView动态添加grid LBS是怎样开发的? 同一个网段可以ping通,但是adb connect连接不上 关于surfaceview的一些问题 如何监控Android手机上的http请求 android listview 滑动问题 android录制视频 如何学习JIN Android点击某个组件,跳转到信息界面怎么写?
import android.os.Bundle;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;
import android.view.GestureDetector.OnGestureListener;
import android.view.animation.AnimationUtils;
import android.widget.TextView;
import android.widget.ViewFlipper;public class TestFlip extends Activity implements OnGestureListener { private ViewFlipper flipper; private GestureDetector detector; /** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main); detector = new GestureDetector(this);
flipper = (ViewFlipper) this.findViewById(R.id.ViewFlipper01); flipper.addView(addTextView("step 1"));
flipper.addView(addTextView("step 2"));
flipper.addView(addTextView("step 3"));
flipper.addView(addTextView("step 4"));
flipper.addView(addTextView("step 5"));
} private View addTextView(String text) {
TextView tv = new TextView(this);
tv.setText(text);
tv.setGravity(1);
return tv;
} @Override
public boolean onTouchEvent(MotionEvent event) {
return this.detector.onTouchEvent(event);
} @Override
public boolean onDown(MotionEvent e) {
return false;
} @Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
if (e1.getX() - e2.getX() > 120) {
this.flipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_in));
this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_out));
this.flipper.showNext();
return true;
} else if (e1.getX() - e2.getX() < -120) {
this.flipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_right_in));
this.flipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_right_out));
this.flipper.showPrevious();
return true;
}
return false;
} @Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,
float distanceY) {
return false;
} @Override
public boolean onSingleTapUp(MotionEvent e) {
return false;
} @Override
public void onLongPress(MotionEvent arg0) {
// TODO Auto-generated method stub
} @Override
public void onShowPress(MotionEvent arg0) {
// TODO Auto-generated method stub
}
}