javax.swing.JComboBox.getBounds()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.swing.JComboBox.getBounds()方法的一些代码示例,展示了JComboBox.getBounds()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。JComboBox.getBounds()方法的具体详情如下:
包路径:javax.swing.JComboBox
类名称:JComboBox
方法名:getBounds

JComboBox.getBounds介绍

暂无

代码示例

代码示例来源:origin: com.github.insubstantial/substance

/**
 * Calculates the upper left location of the popup.
 * 
 * @return The upper left location of the popup.
 */
private Point getPopupLocation() {
  Dimension popupSize = this.comboBox.getSize();
  Insets insets = this.getInsets();
  // reduce the width of the scrollpane by the insets so that the popup
  // is the same width as the combo box.
  popupSize.setSize(popupSize.width - (insets.right + insets.left), this
      .getPopupHeightForRowCount(this.comboBox.getMaximumRowCount()));
  Rectangle popupBounds = this.computePopupBounds(0, this.comboBox
      .getBounds().height, popupSize.width, popupSize.height);
  Dimension scrollSize = popupBounds.getSize();
  Point popupLocation = popupBounds.getLocation();
  this.scroller.setMaximumSize(scrollSize);
  this.scroller.setPreferredSize(scrollSize);
  this.scroller.setMinimumSize(scrollSize);
  this.list.revalidate();
  return new Point(popupLocation.x, popupLocation.y);
}

代码示例来源:origin: com.synaptix/SynaptixTattoo

/**
 * Calculates the upper left location of the Popup.
 */
private Point getPopupLocation() {
  int h = getPopupHeightForRowCount(comboBox.getMaximumRowCount());
  Dimension pl = list.getPreferredSize();
  Dimension popupSize = comboBox.getSize();
  // TODO Modif de Gaby pour agrandir la combo box
  popupSize.width = Math
      .max(
          popupSize.width,
          (pl.getHeight() > h ? pl.width
              + scroller.getVerticalScrollBar()
                  .getPreferredSize().width : pl.width) + 2);
  Insets insets = getInsets();
  // reduce the width of the scrollpane by the insets so that the popup
  // is the same width as the combo box.
  popupSize.setSize(popupSize.width - (insets.right + insets.left), h);
  Rectangle popupBounds = computePopupBounds(0,
      comboBox.getBounds().height, popupSize.width, popupSize.height);
  Dimension scrollSize = popupBounds.getSize();
  Point popupLocation = popupBounds.getLocation();
  scroller.setMaximumSize(scrollSize);
  scroller.setPreferredSize(scrollSize);
  scroller.setMinimumSize(scrollSize);
  list.revalidate();
  return popupLocation;
}

代码示例来源:origin: org.java.net.substance/substance

/**
 * Calculates the upper left location of the popup.
 * 
 * @return The upper left location of the popup.
 */
private Point getPopupLocation() {
  Dimension popupSize = this.comboBox.getSize();
  Insets insets = this.getInsets();
  // reduce the width of the scrollpane by the insets so that the popup
  // is the same width as the combo box.
  popupSize.setSize(popupSize.width - (insets.right + insets.left), this
      .getPopupHeightForRowCount(this.comboBox.getMaximumRowCount()));
  Rectangle popupBounds = this.computePopupBounds(0, this.comboBox
      .getBounds().height, popupSize.width, popupSize.height);
  Dimension scrollSize = popupBounds.getSize();
  Point popupLocation = popupBounds.getLocation();
  this.scroller.setMaximumSize(scrollSize);
  this.scroller.setPreferredSize(scrollSize);
  this.scroller.setMinimumSize(scrollSize);
  this.list.revalidate();
  return new Point(popupLocation.x, popupLocation.y);
}

代码示例来源:origin: khuxtable/seaglass

/**
   * Calculates the upper left location of the Popup.
   *
   * @return the Point representing the upper-left coordinate of the Popup.
   */
  private Point getPopupLocation() {
    Dimension popupSize = comboBox.getSize();
    Insets    insets    = getInsets();

    // reduce the width of the scrollpane by the insets so that the popup
    // is the same width as the combo box.
    popupSize.setSize(popupSize.width - (insets.right + insets.left), getPopupHeightForRowCount(getMaximumRowCount()));
    Rectangle popupBounds   = computePopupBounds(0, comboBox.getBounds().height, popupSize.width, popupSize.height);
    Dimension scrollSize    = popupBounds.getSize();
    Point     popupLocation = popupBounds.getLocation();

    scroller.setMaximumSize(scrollSize);
    scroller.setPreferredSize(scrollSize);
    scroller.setMinimumSize(scrollSize);

    list.revalidate();

    return popupLocation;
  }
}

代码示例来源:origin: FellowTraveler/otapij

@Override
 public void show() {
  Dimension popupSize = ((SteppedComboBox) comboBox)
    .getPopupSize();
  popupSize
    .setSize(popupSize.width,
      getPopupHeightForRowCount(comboBox
        .getMaximumRowCount()));
  Rectangle popupBounds = computePopupBounds(0, comboBox
    .getBounds().height, popupSize.width, popupSize.height);
  scroller.setMaximumSize(popupBounds.getSize());
  scroller.setPreferredSize(popupBounds.getSize());
  scroller.setMinimumSize(popupBounds.getSize());
  list.invalidate();
  int selectedIndex = comboBox.getSelectedIndex();
  if (selectedIndex == -1) {
   list.clearSelection();
  } else {
   list.setSelectedIndex(selectedIndex);
  }
  list.ensureIndexIsVisible(list.getSelectedIndex());
  setLightWeightPopupEnabled(comboBox.isLightWeightPopupEnabled());
  show(comboBox, popupBounds.x, popupBounds.y);
 }
};

代码示例来源:origin: org.ihtsdo/wb-api

public void show() {
    int widestWidth = getWidestItemWidth();
    if (widestWidth < comboBox.getPreferredSize().width) {
      widestWidth = comboBox.getPreferredSize().width;
    }
    Dimension popupSize = comboBox.getSize();
    popupSize.setSize(widestWidth + (2 * padding),
      getPopupHeightForRowCount(comboBox.getMaximumRowCount()));
    Rectangle popupBounds = computePopupBounds(0, comboBox.getBounds().height, popupSize.width,
      popupSize.height);
    scroller.setMaximumSize(popupBounds.getSize());
    scroller.setPreferredSize(popupBounds.getSize());
    scroller.setMinimumSize(popupBounds.getSize());
    list.invalidate();
    int selectedIndex = comboBox.getSelectedIndex();
    if (selectedIndex == -1) {
      list.clearSelection();
    } else {
      list.setSelectedIndex(selectedIndex);
    }
    list.ensureIndexIsVisible(list.getSelectedIndex());
    setLightWeightPopupEnabled(comboBox.isLightWeightPopupEnabled());
    show(comboBox, popupBounds.x, popupBounds.y);
  }
};

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