com.google.gwt.view.client.HasRows.isRowCountExact java code examples

Add the Codota plugin to your IDE and get smart completions

private void myMethod () {
 BufferedReader b =InputStream in;new BufferedReader(new InputStreamReader(in))
Reader in;new BufferedReader(in)
File file;new BufferedReader(new FileReader(file))
Smart code suggestions by Tabnine
}

/**
 * Set the page size of the display.
 *
 * @param pageSize the new page size
 * @see #getPageSize()
 */
protected void setPageSize(int pageSize) {
 if (display != null) {
  Range range = display.getVisibleRange();
  int pageStart = range.getStart();
  if (isRangeLimited && display.isRowCountExact()) {
   pageStart = Math.min(pageStart, display.getRowCount() - pageSize);
  }
  pageStart = Math.max(0, pageStart);
  display.setVisibleRange(pageStart, pageSize);
 }
}

/**
 * Go to a specific page.
 *
 * @param index the page index
 * @see #getPage()
 */
protected void setPage(int index) {
 if (display != null
   && (!isRangeLimited || !display.isRowCountExact() || hasPage(index))) {
  // We don't use the local version of setPageStart because it would
  // constrain the index, but the user probably wants to use absolute page
  // indexes.
  int pageSize = getPageSize();
  display.setVisibleRange(pageSize * index, pageSize);
 }
}

/**
 * Set the page start index.
 *
 * @param index the index
 * @see #getPageStart()
 */
protected void setPageStart(int index) {
 if (display != null) {
  Range range = display.getVisibleRange();
  int pageSize = range.getLength();
  if (isRangeLimited && display.isRowCountExact()) {
   index = Math.min(index, display.getRowCount() - pageSize);
  }
  index = Math.max(0, index);
  if (index != range.getStart()) {
   display.setVisibleRange(index, pageSize);
  }
 }
}

 public void onClick(ClickEvent event) {
  // Display should be non-null, but we check defensively.
  HasRows display = getDisplay();
  if (display != null) {
   Range range = display.getVisibleRange();
   int pageSize = Math.min(range.getLength() + increment,
     display.getRowCount()
       + (display.isRowCountExact() ? 0 : increment));
   display.setVisibleRange(range.getStart(), pageSize);
  }
 }
});

/**
 * Returns true if there is enough data such that a call to
 * {@link #nextPage()} will succeed in moving the starting point of the table
 * forward.
 *
 * @return true if there is a next page
 */
protected boolean hasNextPage() {
 if (display == null || display.getRowCount() == 0) {
  return false;
 } else if (!display.isRowCountExact()) {
  return true;
 }
 Range range = display.getVisibleRange();
 return range.getStart() + range.getLength() < display.getRowCount();
}

/**
 * Get the text to display in the pager that reflects the state of the pager.
 *
 * @return the text
 */
protected String createText() {
 // Default text is 1 based.
 NumberFormat formatter = NumberFormat.getFormat("#,###");
 HasRows display = getDisplay();
 Range range = display.getVisibleRange();
 int pageStart = range.getStart() + 1;
 int pageSize = range.getLength();
 int dataSize = display.getRowCount();
 int endIndex = Math.min(dataSize, pageStart + pageSize - 1);
 endIndex = Math.max(pageStart, endIndex);
 boolean exact = display.isRowCountExact();
 return formatter.format(pageStart) + "-" + formatter.format(endIndex)
   + (exact ? " of " : " of over ") + formatter.format(dataSize);
}

@Override
protected void onRangeOrRowCountChanged() {
 // Assumes a page start index of 0.
 HasRows display = getDisplay();
 int pageSize = display.getVisibleRange().getLength();
 boolean hasLess = pageSize > increment;
 boolean hasMore = !display.isRowCountExact()
   || pageSize < display.getRowCount();
 showLessButton.setVisible(hasLess);
 showMoreButton.setVisible(hasMore);
 layout.setText(0, 1, (hasLess && hasMore) ? " | " : "");
}

@Override
protected void onRangeOrRowCountChanged() {
 HasRows display = getDisplay();
 label.setText(createText());
 // Update the prev and first buttons.
 setPrevPageButtonsDisabled(!hasPreviousPage());
 // Update the next and last buttons.
 if (isRangeLimited() || !display.isRowCountExact()) {
  setNextPageButtonsDisabled(!hasNextPage());
  setFastForwardDisabled(!hasNextPages(getFastForwardPages()));
 }
}

/**
 * Go to a specific page.
 *
 * @param index the page index
 * @see #getPage()
 */
protected void setPage(int index) {
 if (display != null
   && (!isRangeLimited || !display.isRowCountExact() || hasPage(index))) {
  // We don't use the local version of setPageStart because it would
  // constrain the index, but the user probably wants to use absolute page
  // indexes.
  int pageSize = getPageSize();
  display.setVisibleRange(pageSize * index, pageSize);
 }
}

 public void onClick(ClickEvent event) {
  // Display should be non-null, but we check defensively.
  HasRows display = getDisplay();
  if (display != null) {
   Range range = display.getVisibleRange();
   int pageSize = Math.min(range.getLength() + increment,
     display.getRowCount()
       + (display.isRowCountExact() ? 0 : increment));
   display.setVisibleRange(range.getStart(), pageSize);
  }
 }
});

 public void onClick(ClickEvent event) {
  // Display should be non-null, but we check defensively.
  HasRows display = getDisplay();
  if (display != null) {
   Range range = display.getVisibleRange();
   int pageSize = Math.min(range.getLength() + increment,
     display.getRowCount()
       + (display.isRowCountExact() ? 0 : increment));
   display.setVisibleRange(range.getStart(), pageSize);
  }
 }
});

@Override
public void setPageStart(int index) {
  HasRows display = getDisplay();
  if (display != null) {
    Range range = display.getVisibleRange();
    int pageSize = range.getLength();
    if ((!isRangeLimited() || display.getRowCount() <= pageSize) && display.isRowCountExact()) {
      index = Math.min(index, display.getRowCount() - pageSize);
    }
    index = Math.max(0, index);
    if (index != range.getStart()) {
      display.setVisibleRange(index, pageSize);
    }
  }
}

@Override
protected void onRangeOrRowCountChanged() {
 // Assumes a page start index of 0.
 HasRows display = getDisplay();
 int pageSize = display.getVisibleRange().getLength();
 boolean hasLess = pageSize > increment;
 boolean hasMore = !display.isRowCountExact()
   || pageSize < display.getRowCount();
 showLessButton.setVisible(hasLess);
 showMoreButton.setVisible(hasMore);
 layout.setText(0, 1, (hasLess && hasMore) ? " | " : "");
}

@Override
protected void onRangeOrRowCountChanged() {
 // Assumes a page start index of 0.
 HasRows display = getDisplay();
 int pageSize = display.getVisibleRange().getLength();
 boolean hasLess = pageSize > increment;
 boolean hasMore = !display.isRowCountExact()
   || pageSize < display.getRowCount();
 showLessButton.setVisible(hasLess);
 showMoreButton.setVisible(hasMore);
 layout.setText(0, 1, (hasLess && hasMore) ? " | " : "");
}

@Override
protected void onRangeOrRowCountChanged() {
  HasRows display = getDisplay();
  label.setText(createText());
  // Update the prev and first buttons.
  setPrevPageButtonsDisabled(!hasPreviousPage());
  // Update the next and last buttons.
  if (isRangeLimited() || !display.isRowCountExact()) {
    setNextPageButtonsDisabled(!hasNextPage());
    setFastForwardDisabled(!hasNextPages(getFastForwardPages()));
  }
}

@Override
protected void onRangeOrRowCountChanged() {
  HasRows display = getDisplay();
  label.setText(createText());
  // Update the prev and first buttons.
  setPrevPageButtonsDisabled(!hasPreviousPage());
  // Update the next and last buttons.
  if (isRangeLimited() || !display.isRowCountExact()) {
    setNextPageButtonsDisabled(!hasNextPage());
    setFastForwardDisabled(!hasNextPages(getFastForwardPages()));
  }
}

@Override
protected void onRangeOrRowCountChanged() {
  HasRows display = getDisplay();
  label.setText( createText() );
  // Update the prev and first buttons.
  setPrevPageButtonsDisabled( !hasPreviousPage() );
  // Update the next and last buttons.
  if ( isRangeLimited() || !display.isRowCountExact() ) {
    setNextPageButtonsDisabled( !hasNextPage() );
    setFastForwardDisabled( !hasNextPages( getFastForwardPages() ) );
  }
}

@Override
protected void onRangeOrRowCountChanged() {
 HasRows display = getDisplay();
 label.setText(createText());
 // Update the prev and first buttons.
 setPrevPageButtonsDisabled(!hasPreviousPage());
 // Update the next and last buttons.
 if (isRangeLimited() || !display.isRowCountExact()) {
  setNextPageButtonsDisabled(!hasNextPage());
  setFastForwardDisabled(!hasNextPages(getFastForwardPages()));
 }
}

@Override
protected void onRangeOrRowCountChanged() {
  HasRows display = getDisplay();
  label.setText(createText());
  // Update the prev and first buttons.
  setPrevPageButtonsDisabled(!hasPreviousPage());
  // Update the next and last buttons.
  if (isRangeLimited() || !display.isRowCountExact()) {
    setNextPageButtonsDisabled(!hasNextPage());
    setFastForwardDisabled(!hasNextPages(getFastForwardPages()));
  }
}

@Override
protected void onRangeOrRowCountChanged() {
 HasRows display = getDisplay();
 label.setText(createText());
 // Update the prev and first buttons.
 setPrevPageButtonsDisabled(!hasPreviousPage());
 // Update the next and last buttons.
 if (isRangeLimited() || !display.isRowCountExact()) {
  setNextPageButtonsDisabled(!hasNextPage());
  setFastForwardDisabled(!hasNextPages(getFastForwardPages()));
 }
}

Javadoc

Check if the total row count is exact, or an estimate.

Popular methods of HasRows

getVisibleRange
Get the range of visible rows.
setVisibleRange
Set the visible range or rows.
getRowCount
Get the total count of all rows.
setRowCount
Set the total count of all rows, specifying whether the count is exact or an estimate.
addRangeChangeHandler
Add a RangeChangeEvent.Handler.
addRowCountChangeHandler
Add a RowCountChangeEvent.Handler.
fireEvent

Popular in Java

Making http requests using okhttp
findViewById (Activity)
compareTo (BigDecimal)
onRequestPermissionsResult (Fragment)
Point (java.awt)
A point representing a location in (x,y) coordinate space, specified in integer precision.
Collection (java.util)
Collection is the root of the collection hierarchy. It defines operations on data collections and t
Stack (java.util)
Stack is a Last-In/First-Out(LIFO) data structure which represents a stack of objects. It enables u
JList (javax.swing)
Loader (org.hibernate.loader)
Abstract superclass of object loading (and querying) strategies. This class implements useful common
Location (org.springframework.beans.factory.parsing)
Class that models an arbitrary location in a Resource.Typically used to track the location of proble
Top 12 Jupyter Notebook Extensions

How to use isRowCountExactmethodin com.google.gwt.view.client.HasRows

Best Java code snippets using com.google.gwt.view.client.HasRows.isRowCountExact (Showing top 20 results out of 315)

How to use
isRowCountExact
method
in
com.google.gwt.view.client.HasRows