如何创建滑动布局,如主Android菜单?

前端之家收集整理的这篇文章主要介绍了如何创建滑动布局,如主Android菜单?前端之家小编觉得挺不错的,现在分享给大家,也给大家做个参考。
我需要用4视图创建一个应用程序.我需要通过触摸和向左或向右移动(无按钮)从视图传递到另一个视图.我想要的效果与您在从主页面传递到另一个页面时在 android菜单中导航时看到的效果相同.

我已经测试了ViewFlipper,但我无法使用它:它似乎没有正确捕获触摸事件.我甚至不知道它是否是正确的组件.

处理这个问题的正确方法是什么?

解决方法

最后我做到了.这是我的解决方案.
首先,您需要定义一个包含子布局的主布局.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >


<ViewFlipper android:id="@+id/ViewFlipper01" 
    android:layout_width="fill_parent" 
    android:layout_height="fill_parent"
    >
    <include android:id="@+id/libraryView1"  layout="@layout/page_1" />
    <include android:id="@+id/libraryView2"  layout="@layout/page_2" />


</ViewFlipper>

</RelativeLayout>

page_1和page_2是我需要交换的布局.这些布局绝对是标准布局,因为你做了.

然后你需要一个活动:

public class Main extends Activity {

    private ViewFlipper vf;

    private float oldTouchValue;

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

        vf=(ViewFlipper)findViewById(R.id.ViewFlipper01);
    }

    @Override
    public boolean onTouchEvent(MotionEvent touchevent) {
        switch (touchevent.getAction())
        {
            case MotionEvent.ACTION_DOWN:
            {
                oldTouchValue = touchevent.getX();
                break;
            }
            case MotionEvent.ACTION_UP:
            {
                //if(this.searchOk==false) return false;
                float currentX = touchevent.getX();
                if (oldTouchValue < currentX)
                {
                   vf.setInAnimation(inFromLeftAnimation());
                   vf.setOutAnimation(outToRightAnimation());
                    vf.showNext();
                }
                if (oldTouchValue > currentX)
                {
                    vf.setInAnimation(inFromRightAnimation());
                    vf.setOutAnimation(outToLeftAnimation());
                    vf.showPrevIoUs();
                }
            break;
            }
        }
        return false;
    }

    //for the prevIoUs movement
    public static Animation inFromRightAnimation() {

        Animation inFromRight = new TranslateAnimation(
        Animation.RELATIVE_TO_PARENT,+1.0f,Animation.RELATIVE_TO_PARENT,0.0f,0.0f
        );
        inFromRight.setDuration(350);
        inFromRight.setInterpolator(new AccelerateInterpolator());
        return inFromRight;
        }
    public static Animation outToLeftAnimation() {
        Animation outtoLeft = new TranslateAnimation(
         Animation.RELATIVE_TO_PARENT,-1.0f,0.0f
        );
        outtoLeft.setDuration(350);
        outtoLeft.setInterpolator(new AccelerateInterpolator());
        return outtoLeft;
        }    
    // for the next movement
    public static Animation inFromLeftAnimation() {
        Animation inFromLeft = new TranslateAnimation(
        Animation.RELATIVE_TO_PARENT,0.0f
        );
        inFromLeft.setDuration(350);
        inFromLeft.setInterpolator(new AccelerateInterpolator());
        return inFromLeft;
        }
    public static Animation outToRightAnimation() {
        Animation outtoRight = new TranslateAnimation(
         Animation.RELATIVE_TO_PARENT,0.0f
        );
        outtoRight.setDuration(350);
        outtoRight.setInterpolator(new AccelerateInterpolator());
        return outtoRight;
        }    
}

田田!完成!

原文链接:https://www.f2er.com/android/316435.html

猜你在找的Android相关文章