我对LinearLayout,RelativeLayout和AbsoluteLayout之间的区别感到困惑.有人可以告诉我他们之间的确切差异吗?
android android-layout android-linearlayout android-relativelayout android-framelayout
[2011-02-10 00:14:34 - newproject]无法解决目标'android-2'
和新项目的java和xml文件没有任何错误,但是当我导入其中的问题时项目是错误的
运行时我得到以下错误...我清理我的项目然后之后也得到相同的错误
[2011-04-10 05:33:31 - PersonalTask] ------------------------------
[2011-04-10 05:33:31 - PersonalTask] Android Launch!
[2011-04-10 05:33:31 - PersonalTask] adb is running normally.
[2011-04-10 05:33:31 - PersonalTask] Performing com.acarin.project.personal.task.LoginPage activity launch
[2011-04-10 05:33:31 - PersonalTask] Automatic Target Mode: launching new emulator with compatible AVD 'MA_AVD_2.3.1'
[2011-04-10 05:33:31 - PersonalTask] Launching a new emulator with Virtual Device 'MA_AVD_2.3.1'
[2011-04-10 05:33:34 - Emulator] NAND: could not write file D:\Bama_BackUp\andr\android-sdk-windows/platforms\android-9\images\/system.img, No space left on device
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任何人都可以帮助我,谢谢你
我的天文台总是从0:10开始或者像其他时间一样...它不是从0:01本身开始的......任何人都可以帮助我
谢谢,
我在一个页面中使用Spinner,EditText和Button.微调器有这些项目......
以下:
String[] Items = {
"Alarm",
"Office",
"Meeting",
"Party",
"Lunch",
"Breakfast",
"Supper",
"Home",
"Private",
"Outdoor",
"Family",
"Friends",
"others"
};
Spinner s1;
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在其中如果我在微调器项目中选择"其他"意味着只需要启用Edittext,否则必须禁用它.如果我选择其他项目,则必须禁用Edittext
代码段:
s1 = (Spinner) findViewById(R.id.spinner);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_item, Items);
s1.setAdapter(adapter);
s1.setOnItemSelectedListener(new OnItemSelectedListener()
{
public void onItemSelected(AdapterView<?> arg0,
View arg1, int arg2, long arg3)
{
int index = s1.getSelectedItemPosition();
Toast.makeText(getBaseContext(),
"You have selected item : " + Items[index],
Toast.LENGTH_SHORT).show();
}
public void onNothingSelected(AdapterView<?> arg0) {}
});
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谢谢,
我按照http://www.designerandroid.com/?p=8这个在微调器中添加值。在它中,当我们选择“清除微调器项目”时,整个事件将被删除。但我需要选择的特定项目只想删除。任何人都可以帮助我.. 示例代码对我有很大帮助。