1、自适应各种尺寸的图片配置:http://blog.csdn.net/luoyuhhy/article/details/6451901
搜索关键字:android 图片 自适应 分辨率
2、对话框:http://www.cnblogs.com/salam/archive/2010/11/15/1877512.html
3、相册、相机图片处理:http://my.oschina.net/onlytwo/blog/71192
4、[Android实例] ListView嵌套GridView(GridView实现横向滑动)
资源地址:http://download.csdn.net/detail/wyyl1/5121975
5、传递对象
list是可序列化对象
传值:
Intent mIntent = new Intent(mContext, ChexiActivity.class);
CarBrand cb = gcb.getFlList().get(position);
Bundle mBundle = new Bundle();
mBundle.putSerializable("carBrandList", list);
mIntent.putExtras(mBundle);
mContext.startActivity(mIntent);
取值:
list = (ArrayList<CarBrands>)getIntent().getSerializableExtra("carBrandList");
6、android.support.v4.view.PagerAdapter获得当前页
pageradapter get current page
mViewPager.getCurrentItem()
资源地址:http://stackoverflow.com/questions/8538035/android-pageradapter-get-current-position
7、android退出应用代码
android.os.Process.killProcess(android.os.Process.myPid());
带对话框的代码:
new AlertDialog.Builder(this).setTitle("退出").setMessage("确定吗?")
.setPositiveButton("是", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
android.os.Process.killProcess(android.os.Process.myPid());
}
}).setNegativeButton("否", null).show();
8、android-support-v4.jar源码关联
移除 Android Dependencies
在libs下 右键 android-support-v4.jar Build Path ->Add To Build Path
重新选择android的版本可以重新生成Android Dependencies
资源地址:http://www.cnblogs.com/hanleytowne/archive/2013/01/24/android-support-v4.html
9、禁止 activity 睡眠、Android中设置禁止休眠
getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON, WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);