实例介绍
【实例简介】
【实例截图】
【核心代码】
public class MainActivity extends Activity{
private View contentView;
private int yy, mm, dd;
private String cyy, cmm, cdd;
private boolean scrolling = false;
private Dialog alertDialog;
private Button button_ok;
TextView show_birth;
RelativeLayout relat;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
relat=(RelativeLayout)findViewById(R.id.ralat_tiaozhuan);
show_birth=(TextView)findViewById(R.id.show_birth);
relat.setOnClickListener(tiao);
}
OnClickListener tiao=new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
enterDialg();
}
};
@SuppressLint("NewApi")
private void enterDialg() {
contentView = View.inflate(getApplicationContext(),
R.layout.select_birthday, null);
contentView.startAnimation(AnimationUtils.loadAnimation(
MainActivity.this, R.anim.fade_ins));
LinearLayout ll_shopping_detail_history_ll = (LinearLayout) contentView
.findViewById(R.id.ll_select_birthday_ll);
ll_shopping_detail_history_ll.startAnimation(AnimationUtils
.loadAnimation(MainActivity.this,
R.anim.push_bottom_in_2));
Calendar calendar = Calendar.getInstance();
final WheelView month = (WheelView) contentView
.findViewById(R.id.month);
final WheelView year = (WheelView) contentView.findViewById(R.id.year);
final WheelView day = (WheelView) contentView.findViewById(R.id.day);
OnWheelChangedListener listener = new OnWheelChangedListener() {
public void onChanged(WheelView wheel, int oldValue, int newValue) {
updateDays(year, month, day);
}
};
// month
int curMonth = calendar.get(Calendar.MONTH);
String months[] = new String[] { "1", "2", "3", "4", "5", "6", "7",
"8", "9", "10", "11", "12" };
month.setViewAdapter(new DateArrayAdapter(this, months, curMonth));
month.setCurrentItem(mm);
cmm = month.getCurrentItem() 1 "";
System.out.println("cmm查看 >" cmm);
System.out.println("mm查看 >" mm);
month.addChangingListener(listener);
month.addScrollingListener(new OnWheelScrollListener() {
@Override
public void onScrollingStarted(WheelView wheel) {
// TODO Auto-generated method stub
scrolling = true;
System.out.println("============执行true============");
}
@Override
public void onScrollingFinished(WheelView wheel) {
// TODO Auto-generated method stub
scrolling = false;
cmm = month.getCurrentItem() 1 "";
System.out.println("============执行fase============");
}
});
// year
final int curYear = calendar.get(Calendar.YEAR);
System.out.println("年=============================>" curYear);
year.setViewAdapter(new DateNumericAdapter(this, curYear - 10,
curYear 100, 0));
yy=curYear - 10;
year.setCurrentItem(yy);
Log.e("yy", yy - (curYear - 10) "");
cyy = yy "";
System.out.println("cyy查看 >" cyy);
System.out.println("yy查看 >" yy);
year.addChangingListener(listener);
year.addScrollingListener(new OnWheelScrollListener() {
@Override
public void onScrollingStarted(WheelView wheel) {
// TODO Auto-generated method stub
scrolling = true;
}
@Override
public void onScrollingFinished(WheelView wheel) {
// TODO Auto-generated method stub
scrolling = false;
cyy = year.getCurrentItem() (curYear - 10) "";
System.out.println("查看=====================>" year.getCurrentItem());
}
});
// day
updateDays(year, month, day);
day.setCurrentItem(dd);
cdd = day.getCurrentItem() 1 "";
alertDialog = new Dialog(MainActivity.this,
R.style.CustomDialog);
day.addScrollingListener(new OnWheelScrollListener() {
@Override
public void onScrollingStarted(WheelView wheel) {
// TODO Auto-generated method stub
scrolling = true;
}
@Override
public void onScrollingFinished(WheelView wheel) {
// TODO Auto-generated method stub
scrolling = false;
cdd = day.getCurrentItem() 1 "";
}
});
Window win = alertDialog.getWindow();
// LayoutParams params = new LayoutParams();
// params.x = -150;// 设置x坐标
// params.y = -220;// 设置y坐标
// win.setAttributes(params);
win.setGravity(Gravity.BOTTOM);
alertDialog.setContentView(contentView);
WindowManager.LayoutParams lp = win.getAttributes();
lp.width = LayoutParams.FILL_PARENT;
// lp.height = LayoutParams.FILL_PARENT;
win.setAttributes(lp);
alertDialog.show();
button_ok = (Button) contentView.findViewById(R.id.button_ok1);
button_ok.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
alertDialog.dismiss();
show_birth.setText(cyy "-" cmm "-" cdd);
}
});
ll_shopping_detail_history_ll.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
// alertDialog.dismiss();
}
});
}
/**
* Updates day wheel. Sets max days according to selected month and year
*/
void updateDays(WheelView year, WheelView month, WheelView day) {
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.YEAR,
calendar.get(Calendar.YEAR) year.getCurrentItem());
calendar.set(Calendar.MONTH, month.getCurrentItem());
int maxDays = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
day.setViewAdapter(new DateNumericAdapter(this, 1, maxDays, calendar
.get(Calendar.DAY_OF_MONTH) - 1));
int curDay = Math.min(maxDays, day.getCurrentItem() 1);
day.setCurrentItem(curDay - 1, true);
}
/**
* Adapter for numeric wheels. Highlights the current value.
*/
private class DateNumericAdapter extends NumericWheelAdapter {
// Index of current item
int currentItem;
// Index of item to be highlighted
int currentValue;
/**
* Constructor
*/
public DateNumericAdapter(Context context, int minValue, int maxValue,
int current) {
super(context, minValue, maxValue);
this.currentValue = current;
setTextSize(16);
}
@Override
protected void configureTextView(TextView view) {
super.configureTextView(view);
// if (currentItem == currentValue) {
// view.setTextColor(0xFF0000F0);
// }
view.setTypeface(Typeface.SANS_SERIF);
}
@Override
public View getItem(int index, View cachedView, ViewGroup parent) {
currentItem = index;
return super.getItem(index, cachedView, parent);
}
}
/**
* Adapter for string based wheel. Highlights the current value.
*/
private class DateArrayAdapter extends ArrayWheelAdapter<String> {
// Index of current item
int currentItem;
// Index of item to be highlighted
int currentValue;
/**
* Constructor
*/
public DateArrayAdapter(Context context, String[] items, int current) {
super(context, items);
this.currentValue = current;
setTextSize(16);
}
@Override
protected void configureTextView(TextView view) {
super.configureTextView(view);
// if (currentItem == currentValue) {
// view.setTextColor(0xFF0000F0);
// }
view.setTypeface(Typeface.SANS_SERIF);
}
@Override
public View getItem(int index, View cachedView, ViewGroup parent) {
currentItem = index;
return super.getItem(index, cachedView, parent);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
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