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Android'de özel takvim yapıyorum Benim gereksinim, herhangi bir öneri var herhangi bir öneri var görüntüde gösterildiği gibi çoklu tarih seçimi aynı yapmak. Şimdi takvim görünümünde yapmak ve dokunma göre yol çizmeye çalışıyorum ama benim için çalışmıyor.Özel takvimde çoklu tarih nasıl seçilir?
public class CalendarView extends View {
private float width; // width of one tile
private float height; // height of one tile
private int selX; // X index of selection
private int selY; // Y index of selection
private final Rect selRect = new Rect();
private GregorianCalendar month, itemmonth;// calendar instances.
private CalendarAdapter adapter;// adapter instance
private Context mContext ;
private GregorianCalendar pmonthmaxset;
private GregorianCalendar selectedDate;
private ArrayList<String> items;
private List<String> dayString;
private GregorianCalendar pmonth; // calendar instance for previous month
/**
* calendar instance for previous month for getting complete view
*/
private int firstDay;
private int maxWeeknumber;
private int maxP;
private int calMaxP;
private int lastWeekDay;
private int leftDays;
private int mnthlength;
private String itemvalue, curentDateString;
private DateFormat df;
private Canvas macanvas;
private Path mpath;
private float cselX; // X index of selection
private float cselY; // Y index of selection
public CalendarView(Context context) {
super(context);
mpath = new Path();
RectF mrectf = new RectF(selRect);
//mpath.ad
month = (GregorianCalendar) GregorianCalendar.getInstance();
itemmonth = (GregorianCalendar) month.clone();
Locale.setDefault(Locale.US);
selectedDate = (GregorianCalendar) month.clone();
mContext = context;
month.set(GregorianCalendar.DAY_OF_MONTH, 1);
this.items = new ArrayList<String>();
df = new SimpleDateFormat("yyyy-MM-dd", Locale.US);
curentDateString = df.format(selectedDate.getTime());
dayString= new ArrayList<String>();
macanvas = new Canvas();
refreshDays();
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
width = w/7f;
height = (w)/(7f);
getRect(selX, selY, selRect);
super.onSizeChanged(w, h, oldw, oldh);
}
@Override
protected void onDraw(Canvas canvas) {
// Draw the background...
Paint background = new Paint();
background.setColor(Color.GRAY);
canvas.drawRect(0, 0, getWidth(), getHeight(), background);
// Draw the board...
// Define colors for the grid lines
Paint foreground = new Paint(Paint.ANTI_ALIAS_FLAG);
foreground.setColor(Color.RED);
Paint dark = new Paint();
dark.setColor(Color.BLUE);
Paint hilite = new Paint();
hilite.setColor(Color.BLUE);
Paint light = new Paint();
light.setColor(Color.BLUE);
// Draw the minor grid lines
for (int i = 0; i < 6; i++) {
canvas.drawLine(0, i * height, getWidth(), i * height,
light);
canvas.drawLine(0, i * height + 1, getWidth(), i * height
+ 1, hilite);
}
for (int i = 0; i < 8; i++) {
canvas.drawLine(i * width, 0, i * width,width*5,
light);
canvas.drawLine(i * width+1, 0, i * width+1,width*5,
light);
}
foreground.setColor(Color.RED);
foreground.setStyle(Style.FILL);
foreground.setTextSize(height * 0.75f);
foreground.setTextScaleX(width/height);
foreground.setTextAlign(Paint.Align.CENTER);
// Draw the number in the center of the tile
FontMetrics fm = foreground.getFontMetrics();
// Centering in X: use alignment (and X at midpoint)
float x = width/2;
// Centering in Y: measure ascent/descent first
float y = height/2 - (fm.ascent + fm.descent)/2;
int k =0;
for (int i = 0; i < 7; i++) {
for (int j = 0; j < 5; j++) {
String datevalue = fillDate(k++);
canvas.drawText(datevalue, i
* width + x, j * height + y, foreground);
}
}
if(mpath!=null)
{
Paint selected = new Paint();
selected.setColor(Color.GREEN);
canvas.drawPath(mpath,selected);
// canvas.drawCircle(x, y, 25, selected);
}
super.onDraw(canvas);
}
private void getRect(int x, int y, Rect rect) {
rect.set((int) (x * width), (int) (y * height), (int) (x
* width + width), (int) (y * height + height));
}
public String fillDate(int index)
{
String date = "";
// separates daystring into parts.
String[] separatedTime = dayString.get(index).split("-");
// taking last part of date. ie; 2 from 2012-12-02
String gridvalue = separatedTime[2].replaceFirst("^0*", "");
// checking whether the day is in current month or not.
if ((Integer.parseInt(gridvalue) > 1) && (index < firstDay)) {
// setting offdays to white color.
//dayView.setTextColor(Color.WHITE);
//dayView.setClickable(false);
//dayView.setFocusable(false);
}
else if ((Integer.parseInt(gridvalue) < 7) && (index > 28)) {
//dayView.setTextColor(Color.WHITE);
//dayView.setClickable(false);
//dayView.setFocusable(false);
} else {
// setting curent month's days in blue color.
//dayView.setTextColor(Color.BLUE);
}
if (dayString.get(index).equals(curentDateString)) {
//setSelected(v);
//previousView = v;
} else {
//v.setBackgroundResource(R.drawable.list_item_background);
}
return gridvalue;
}
public void refreshDays() {
// clear items
items.clear();
dayString.clear();
Locale.setDefault(Locale.US);
pmonth = (GregorianCalendar) month.clone();
// month start day. ie; sun, mon, etc
firstDay = month.get(GregorianCalendar.DAY_OF_WEEK);
// finding number of weeks in current month.
maxWeeknumber = month.getActualMaximum(GregorianCalendar.WEEK_OF_MONTH);
// allocating maximum row number for the gridview.
mnthlength = maxWeeknumber * 7;
maxP = getMaxP(); // previous month maximum day 31,30....
calMaxP = maxP - (firstDay - 1);// calendar offday starting 24,25 ...
/**
* Calendar instance for getting a complete gridview including the three
* month's (previous,current,next) dates.
*/
pmonthmaxset = (GregorianCalendar) pmonth.clone();
/**
* setting the start date as previous month's required date.
*/
pmonthmaxset.set(GregorianCalendar.DAY_OF_MONTH, calMaxP + 1);
/**
* filling calendar gridview.
*/
for (int n = 0; n < mnthlength; n++) {
itemvalue = df.format(pmonthmaxset.getTime());
pmonthmaxset.add(GregorianCalendar.DATE, 1);
dayString.add(itemvalue);
}
}
private int getMaxP() {
int maxP;
if (month.get(GregorianCalendar.MONTH) == month
.getActualMinimum(GregorianCalendar.MONTH)) {
pmonth.set((month.get(GregorianCalendar.YEAR) - 1),
month.getActualMaximum(GregorianCalendar.MONTH), 1);
} else {
pmonth.set(GregorianCalendar.MONTH,
month.get(GregorianCalendar.MONTH) - 1);
}
maxP = pmonth.getActualMaximum(GregorianCalendar.DAY_OF_MONTH);
return maxP;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch(event.getAction())
{
case MotionEvent.ACTION_DOWN:
//select((int) (event.getX()/width),
// (int) (event.getY()/height));
mpath.moveTo(event.getX(), event.getY());
mpath.lineTo(event.getX(), event.getY());
break;
case MotionEvent.ACTION_MOVE:
invalidate();
cselX = event.getX();
cselY = event.getY();
mpath.lineTo(cselX,cselY);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
break;
}
return true;
}
private void select(int x, int y) {
selX = Math.min(Math.max(x, 0), 8);
selY = Math.min(Math.max(y, 0), 8);
getRect(selX, selY, selRect);
invalidate(selRect);
}
} Kitaplığıma ile
Kontrol muliple tarih Birden fazla tarih seçimi sorunu nasıl [@github] (https://github.com/square/android-times-square/tree/master/sample) – shailesh
sorun değildir seçmek görüntü üstünde göstermek için. –