基本信息
源码名称:viewpager图片滑动切换(带小点点)
源码大小:1.83M
文件格式:.rar
开发语言:Java
更新时间:2016-06-22
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源码介绍
Android 使用ViewPager实现左右循环滑动图片(带小点点)
//将点点加入到ViewGroup中
tips = new ImageView[imgIdArray.length];
for(int i=0; i<tips.length; i ){
ImageView imageView = new ImageView(this);
imageView.setLayoutParams(new LayoutParams(10,10));
tips[i] = imageView;
if(i == 0){
tips[i].setBackgroundResource(R.drawable.page_indicator_focused);
}else{
tips[i].setBackgroundResource(R.drawable.page_indicator_unfocused);
}
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(new ViewGroup.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
layoutParams.leftMargin = 5;
layoutParams.rightMargin = 5;
group.addView(imageView, layoutParams);
}
//将图片装载到数组中
mImageViews = new ImageView[imgIdArray.length];
for(int i=0; i<mImageViews.length; i ){
ImageView imageView = new ImageView(this);
mImageViews[i] = imageView;
imageView.setBackgroundResource(imgIdArray[i]);
}
//设置Adapter
viewPager.setAdapter(new MyAdapter());
//设置监听,主要是设置点点的背景
viewPager.setOnPageChangeListener(this);
//设置ViewPager的默认项, 设置为长度的100倍,这样子开始就能往左滑动
viewPager.setCurrentItem((mImageViews.length) * 100);
}
Android 使用ViewPager实现左右循环滑动图片(带小点点)
//将点点加入到ViewGroup中
tips = new ImageView[imgIdArray.length];
for(int i=0; i<tips.length; i ){
ImageView imageView = new ImageView(this);
imageView.setLayoutParams(new LayoutParams(10,10));
tips[i] = imageView;
if(i == 0){
tips[i].setBackgroundResource(R.drawable.page_indicator_focused);
}else{
tips[i].setBackgroundResource(R.drawable.page_indicator_unfocused);
}
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(new ViewGroup.LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT));
layoutParams.leftMargin = 5;
layoutParams.rightMargin = 5;
group.addView(imageView, layoutParams);
}
//将图片装载到数组中
mImageViews = new ImageView[imgIdArray.length];
for(int i=0; i<mImageViews.length; i ){
ImageView imageView = new ImageView(this);
mImageViews[i] = imageView;
imageView.setBackgroundResource(imgIdArray[i]);
}
//设置Adapter
viewPager.setAdapter(new MyAdapter());
//设置监听,主要是设置点点的背景
viewPager.setOnPageChangeListener(this);
//设置ViewPager的默认项, 设置为长度的100倍,这样子开始就能往左滑动
viewPager.setCurrentItem((mImageViews.length) * 100);
}