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

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}

 @Override
 public void setPageStart(int index) {
  if (getDisplay() != null) {
   Range range = getDisplay().getVisibleRange();
   int pageSize = range.getLength();
   index = Math.max(0, index);
   if (index != range.getStart()) {
    getDisplay().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.max(range.getLength() - increment, increment);
   display.setVisibleRange(range.getStart(), pageSize);
  }
 }
});

/**
 * 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);
  }
 }
});

 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.max(range.getLength() - increment, 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.max(range.getLength() - increment, increment);
   display.setVisibleRange(range.getStart(), pageSize);
  }
 }
});

/**
 * 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);
 }
}

/**
 * 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);
 }
}

/**
 * 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);
  }
 }
}

/**
 * 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);
 }
}

/**
 * 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);
  }
 }
});

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

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

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

Javadoc

Set the visible range or rows. This method defers to #setVisibleRange(Range).

Popular methods of HasRows

getVisibleRange
Get the range of visible rows.
getRowCount
Get the total count of all rows.
isRowCountExact
Check if the total row count is exact, or an estimate.
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

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

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

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