Android 在tabActivity中左右滑动动画

Android 在tabActivity中左右滑动动画,android,animation,tabactivity,Android,Animation,Tabactivity,我想提供和Sherlock action bar相同的滑动(左和右)功能,如何在TabActivity中实现它。 我已经实现了onfling(),但无法实现它 这是密码 package com.restaurantapp.pkg; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.app.AlertDialog; import android.a

我想提供和Sherlock action bar相同的滑动(左和右)功能,如何在TabActivity中实现它。 我已经实现了onfling(),但无法实现它 这是密码

    package com.restaurantapp.pkg;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.MotionEvent;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ViewFlipper;

public class ListViewImagesActivity extends Activity {

    private Cursor food_items;
    public String item_name;
    private String item_descrp;
    private String item_price;
    public Object o;
    private ArrayList<ItemDetails> image_details;
    private String categoryid;
    public int pos;
    private String item_id;
    private SQLiteDatabase db;
    private String category_name_id;
    public Dialog dialog;
    public ViewFlipper viewFlipper;
    public Animation slideLeftIn;
    public Animation slideLeftOut;
    public Animation slideRightIn;
    public Animation slideRightOut;

    public static final int SWIPE_MIN_DISTANCE = 120;

    public static final int SWIPE_MAX_OFF_PATH = 250;

    public static final int SWIPE_THRESHOLD_VELOCITY = 200;

    public GestureDetector gestureDetector;

    View.OnTouchListener gestureListener;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        getWindow().setFlags(
                WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
                WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
        setContentView(R.layout.foodlist_menu);

        Bundle extra = getIntent().getExtras();
        categoryid = extra.getString("categoryId");
        category_name_id = extra.getString("main_categoryId");
        Log.d("category name intent", category_name_id);

        // ----------Animation Files
        viewFlipper = (ViewFlipper) findViewById(R.id.flipper);
        slideLeftIn = AnimationUtils.loadAnimation(this, R.anim.slide_left_in);
        slideLeftOut = AnimationUtils
                .loadAnimation(this, R.anim.slide_left_out);
        slideRightIn = AnimationUtils
                .loadAnimation(this, R.anim.slide_right_in);
        slideRightOut = AnimationUtils.loadAnimation(this,
                R.anim.slide_right_out);

        gestureDetector = new GestureDetector(new MyGestureDetector());
        gestureListener = new View.OnTouchListener() {
            public boolean onTouch(View v, MotionEvent event) {
                if (gestureDetector.onTouchEvent(event)) {
                    return true;
                }
                return false;
            }
        };
        getFoodItems();
        image_details = GetSearchResults();
        // View on which gesture should function This is image view at bottom of
        // listView on which flip gesture is performed.

        final ListView lv1 = (ListView) findViewById(R.id.listV_main);
        lv1.setOnTouchListener(gestureListener);
        lv1.setAdapter(new ItemListBaseAdapter(this, image_details));


    public class MyGestureDetector extends SimpleOnGestureListener {
        @Override
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
                float velocityY) {
            try {
                if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
                    return false;
                // right to left swipe
                if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE
                        && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                    viewFlipper.setInAnimation(slideLeftIn);
                    viewFlipper.setOutAnimation(slideLeftOut);
                    viewFlipper.showNext();
                    Toast.makeText(ListViewImagesActivity.this, "Left Swipe",
                            Toast.LENGTH_SHORT).show();

                } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE
                        && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                    viewFlipper.setInAnimation(slideRightIn);
                    viewFlipper.setOutAnimation(slideRightOut);
                    viewFlipper.showPrevious();
                    Toast.makeText(ListViewImagesActivity.this, "Right Swipe",
                            Toast.LENGTH_SHORT).show();
                }
            } catch (Exception e) {
                // nothing
            }
            return false;
        }
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (gestureDetector.onTouchEvent(event))
            return true;
        else
            return false;
    }
}
package com.restaurantapp.pkg;
导入java.util.ArrayList;
导入java.util.List;
导入android.app.Activity;
导入android.app.AlertDialog;
导入android.app.Dialog;
导入android.content.DialogInterface;
导入android.content.Intent;
导入android.database.Cursor;
导入android.database.sqlite.SQLiteDatabase;
导入android.graphics.Color;
导入android.os.Bundle;
导入android.util.Log;
导入android.view.GestureDetector;
导入android.view.GestureDetector.SimpleOnGestureListener;
导入android.view.MotionEvent;
导入android.view.view;
导入android.view.Window;
导入android.view.WindowManager;
导入android.view.animation.animation;
导入android.view.animation.AnimationUtils;
导入android.widget.AdapterView;
导入android.widget.Button;
导入android.widget.ImageView;
导入android.widget.ListView;
导入android.widget.TextView;
导入android.widget.Toast;
导入android.widget.AdapterView.OnItemClickListener;
导入android.widget.ViewFlipper;
公共类ListViewImagesActivity扩展活动{
私人食品;;
公共字符串项目名称;
私有字符串项\u descrp;
私人字符串项目价格;
公共目标o;
私有ArrayList图像_详细信息;
私有字符串类别ID;
公共int pos;
私有字符串项\u id;
专用数据库数据库;
私有字符串类别\名称\ id;
公共对话;
公共视口翻转器视口翻转器;
公共动画幻灯片;
公共动画幻灯片;
公共动画幻灯片;
公共动画幻灯片;
公共静态最终整数滑动距离=120;
公共静态最终整数滑动路径=250;
公共静态最终整数滑动\u阈值\u速度=200;
公共手势检测器;
View.OnTouchListener手势Listener;
/**在首次创建活动时调用*/
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
getWindow().setFlags(
WindowManager.LayoutParams.FLAG\u硬件\u加速,
WindowManager.LayoutParams.FLAG(硬件加速);
setContentView(R.layout.foodlist_菜单);
Bundle extra=getIntent().getExtras();
categoryid=extra.getString(“categoryid”);
category_name_id=extra.getString(“main_categoryId”);
Log.d(“类别名称意图”,类别名称id);
//-------动画文件
viewFlipper=(viewFlipper)findViewById(R.id.flipper);
slideLeftIn=AnimationUtils.loadAnimation(这是R.anim.slide\u left\u in);
slideLeftOut=AnimationUtils
.loadAnimation(这是R.anim.幻灯片左滑出);
slideRightIn=AnimationUtils
.loadAnimation(此为R.anim.幻灯片右滑入);
slideRightOut=AnimationUtils.loadAnimation(此,
R.anim.向右滑出);
gestureDetector=新的gestureDetector(新的MyGestureDetector());
gestureListener=新建视图。OnTouchListener(){
公共布尔onTouch(视图v,运动事件){
if(手势检测器onTouchEvent(事件)){
返回true;
}
返回false;
}
};
getFoodItems();
image_details=GetSearchResults();
//该手势应起作用的视图这是屏幕底部的图像视图
//在其上执行翻转手势的列表视图。
最终ListView lv1=(ListView)findViewById(R.id.listV_main);
lv1.setOnTouchListener(手势Listener);
lv1.setAdapter(新的ItemListBaseAdapter(这个,图片_详细信息));
公共类MyGestureDetector扩展了SimpleOnGestureListener{
@凌驾
公共布尔onFling(运动事件e1、运动事件e2、浮点速度X、,
浮动速度y){
试一试{
if(Math.abs(e1.getY()-e2.getY())>swip\u MAX\u OFF\u路径)
返回false;
//从右向左滑动
如果(e1.getX()-e2.getX()>滑动最小距离
&&Math.abs(velocityX)>滑动阈值(速度){
viewFlipper.setInAnimation(slideLeftIn);
viewFlipper.setOutAnimation(slideLeftOut);
viewFlipper.showNext();
Toast.makeText(ListViewImagesActivity.this,“左扫”,
吐司。长度(短)。show();
}else if(e2.getX()-e1.getX()>滑动最小距离
&&Math.abs(velocityX)>滑动阈值(速度){
viewFlipper.setInAnimation(滑动照明);
viewFlipper.setOutAnimation(slideRightOut);
viewFlipper.showPrevious();
Toast.makeText(ListViewImagesActivity.this,“右击”,
吐司。长度(短)。show();
}
}捕获(例外e){
//没什么
}
返回false;
}
}
@凌驾
公共布尔onTouchEvent(运动事件){
if(手势检测器onTouchEvent(事件))
返回true;
其他的
返回false;
}
}

片段的使用将如您所料

您在使用此代码时遇到了什么问题?此代码无法根据我的需要切换我的选项卡您可以使用android的水平滚动功能左右滑动。是的,我知道sherlock操作栏也可以,但我希望它出现在我的tabactivity上