大佬教程收集整理的这篇文章主要介绍了很赞的引导界面效果Android控件ImageSwitcher实现,大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
本文实例为大家分享了Android控件ImageSwitcher实现引导界面的代码,供大家参考,具体内容如下
效果图:
布局代码:
<?xml version="1.0" encoding="UTF-8"?> <FrameLayout xmlns:android="http://scheR_381_11845@as.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent"> <ImageSwitcher android:id="@+id/imageSwitcher" android:layout_width="fill_parent" android:layout_height="fill_parent"> </ImageSwitcher> <RelativeLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical"> <LinearLayout android:id="@+id/ll_view" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_marginBottom="30dp" android:gravity="center_horizontal" android:orientation="horizontal"> </LinearLayout> </RelativeLayout> </FrameLayout>
public class ImageSwitcherActivity extends Activity implements ViewSwitcher.ViewFactory,View.onTouchListener { privatE int[] imgIds;//图片id数组 privatE int currentPosition;//当前选中的图片id序号 private ImageSwitcher mImageSwitcher;//ImagaSwitcher 的引用 private float downX;//按下点的X坐标 private ImageView[] tips;//点点数组 private LinearLayout linearLayout;//装载点点的容器 @Override protected void onCreate(Bundle savedInstanceStatE) { super.onCreate(savedInstanceStatE); setContentView(R.layout.activity_switcher); imgIds = new int[]{R.drawable.bg,R.drawable.c2,R.drawable.c3,R.drawable.c4,R.drawable.c5,R.drawable.c6,R.drawable.c7,R.drawable.c8,R.drawable.c9}; mImageSwitcher = (ImageSwitcher) findViewById(R.id.imageSwitcher);//实例化ImageSwitcher mImageSwitcher.setFactory(this); //设置Factory mImageSwitcher.setOnTouchListener(this);//设置OnTouchListener,我们通过Touch事件来切换图片 linearLayout = (LinearLayout) findViewById(R.id.ll_view);//指示器布局 tips = new ImageView[imgIds.length]; for (int i = 0; i < imgIds.length; i++) { ImageView mImageView = new ImageView(this); tips[i] = mImageView; LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(new ViewGroup.LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT)); layoutParams.rightMargin = 3; layoutParams.leftMargin = 3; mImageView.setBACkgroundresource(R.drawable.page_inDicator_unfocused); linearLayout.addView(mImageView,layoutParams); } //上一个界面传过来的位置 currentPosition = geTintent().getIntextra("position",0); mImageSwitcher.setImageresource(imgIds[currentPosition]); setImageBACkground(currentPosition); } //设置选中的tip的背景 private void setImageBACkground(int SELEctItems) { for (int i = 0; i < tips.length; i++) { if (i == SELEctItems) { tips[i].setBACkgroundresource(R.drawable.page_inDicator_focused); } else { tips[i].setBACkgroundresource(R.drawable.page_inDicator_unfocused); } } } @Override public View makeView() { final ImageView i = new ImageView(this); i.setBACkgroundColor(0xff000000); i.setScaleType(ImageView.ScaleType.CENTER_CROp); i.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.MATCH_PARENT,LayoutParams.MATCH_PARENT)); return i; } @Override public Boolean onTouch(View v,MotionEvent event) { switch (event.getAction()) { case MotionEvent.ACTION_DOWN: { downX = event.getX();//手指按下的X坐标 break; } case MotionEvent.ACTION_UP: { float lastX = event.getX(); //抬起的时候的X坐标大于按下的时候就显示上一张图片 if (lastX > downX) { if (currentPosition > 0) { //设置动画 mImageSwitcher.seTinAnimation(AnimationUtils.loadAnimation(getApplication(),R.anim.left_in)); mImageSwitcher.setOutAnimation(AnimationUtils.loadAnimation(getApplication(),R.anim.right_out)); currentPosition--; mImageSwitcher.setImageresource(imgIds[currentPosition % imgIds.length]); setImageBACkground(currentPosition); } else { Toast.makeText(getApplication(),"已经是第一张",Toast.LENGTH_SHORT).show(); } } if (lastX < downX) { if (currentPosition < imgIds.length - 1) { mImageSwitcher.seTinAnimation(AnimationUtils.loadAnimation(getApplication(),R.anim.right_in)); mImageSwitcher.setOutAnimation(AnimationUtils.loadAnimation(getApplication(),R.anim.lift_out)); currentPosition++; mImageSwitcher.setImageresource(imgIds[currentPosition]); setImageBACkground(currentPosition); } else { Toast.makeText(getApplication(),"到了最后一张",Toast.LENGTH_SHORT).show(); } } } break; } return true; } }
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持编程小技巧。
以上是大佬教程为你收集整理的很赞的引导界面效果Android控件ImageSwitcher实现全部内容,希望文章能够帮你解决很赞的引导界面效果Android控件ImageSwitcher实现所遇到的程序开发问题。
如果觉得大佬教程网站内容还不错,欢迎将大佬教程推荐给程序员好友。
本图文内容来源于网友网络收集整理提供,作为学习参考使用,版权属于原作者。
如您有任何意见或建议可联系处理。小编QQ:384754419,请注明来意。