Java Swing Gridbaglayout看起来
我一直致力于创建动态大小的表的程序，该表依赖于来自另一个窗口的用户输入。代码与使用gridbaglayout的显示器直接相关，所以我不会发布它。在我的图片中你可以看到＆＃34; SG＆＃34;列＆＃34; Comp＃＆＃34;和＆＃34;系统＃＆＃34;，每个新项目都会添加一个位置，即列中项目的数量在列中的项目之间被赋予相等的空间。我希望这些项目只是添加并直接在标题下。
这是重要内容的源代码。无法执行。
public JPanel panelCondenser(int numCond, int numSg) {
// Condenser Panel will list the condensers
JLabel label;
GridBagLayout gbl = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
// Return a panel containing condenser labels
JPanel panel = new JPanel(gbl);
int numCols = numSg + 1;
double numPerCol = Math.ceil((double) numCond / numCols);
//System.out.println("Ceil of " + numCond + "/" + numCols + "=" + numPerCol);
int numAdded = 0;
//===========================
// RACK CONDENSER
//===========================
//label = new JLabel("Condensers");
//label.setFont(font);
//label.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
c.fill = GridBagConstraints.HORIZONTAL;
//c.gridx = 0;
c.weightx = 1;
c.weighty = 1;
//c.gridy = 0;
//c.gridheight = 1;
//panel.add(label, c);
int colIndex = 0;
int rowIndex = 2;
for (int i = 1; i <= numCond; i++) {
if (numAdded < numPerCol) {
c.gridx = colIndex;
c.gridy = rowIndex++;
numAdded++;
} else {
numAdded = 1;
colIndex++;
rowIndex = 2;
c.gridx = colIndex;
c.gridy = rowIndex++;
}
label = new JLabel("Fan " + i);
label.setFont(font);
label.setBorder(border);
c.fill = GridBagConstraints.HORIZONTAL;
label.setHorizontalAlignment(javax.swing.SwingConstants.LEADING);
panel.add(label, c);
}
panel.setBorder(border);
return panel;
}
public JPanel panelCompressor(int numComp, int sgNum) {
// Condenser Panel will list the condensers
JLabel label;
GridBagLayout gbl = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
// Return a panel containing condenser labels
JPanel panel = new JPanel(gbl);
//===========================
// RACK COMPRESSOR
//===========================
label = new JLabel("SG " + sgNum);
label.setBorder(border);
label.setFont(font);
label.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
c.fill = GridBagConstraints.HORIZONTAL;
c.anchor = GridBagConstraints.FIRST_LINE_START;
c.gridx = 0;
c.weightx = 1;
c.weighty = 0;
c.gridy = 0;
c.gridheight = 1;
panel.add(label, c);
//c.fill = GridBagConstraints.BOTH;
//==========================================================
// Compressors
//==========================================================
for (int i = 1; i <= numComp; i++) {
label = new JLabel("Comp " + i + " ");
label.setHorizontalAlignment(javax.swing.SwingConstants.LEADING);
c.fill = GridBagConstraints.HORIZONTAL;
c.gridx = 0;
c.gridy = i;
//c.weighty = 1;
label.setFont(font);
label.setBorder(border);
panel.add(label, c);
}
panel.setBorder(border);
return panel;
}
public JPanel panelSystems(int numSystems, SuctionGroup sg, int sgNum) {
// Condenser Panel will list the condensers
JLabel label;
GridBagLayout gbl = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
// Return a panel containing condenser labels
JPanel panel = new JPanel(gbl);
//==========================================================
// SYSTEMS
//==========================================================
label = new JLabel("SG " + sgNum);
label.setBorder(border);
label.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
c.fill = GridBagConstraints.HORIZONTAL;
c.anchor = GridBagConstraints.FIRST_LINE_START;
c.gridx = 0;
c.weightx = 1;
c.weighty = 1;
c.gridy = 0;
c.gridheight = 1;
label.setFont(font);
panel.add(label, c);
//c.gridheight = 8;
//c.fill = GridBagConstraints.BOTH;
for (int i = 1; i <= numSystems; i++) {
label = new JLabel(sg.getSystemNameIndex((i - 1)) + " ");
label.setHorizontalAlignment(javax.swing.SwingConstants.LEADING);
c.fill = GridBagConstraints.HORIZONTAL;
//c.anchor = GridBagConstraints.LINE_START;
c.gridx = 0;
c.gridy = i;
label.setFont(font);
label.setBorder(border);
panel.add(label, c);
}
panel.setBorder(border);
return panel;
}
调用功能
public void updateView() {
// Vars used
int[] rackGridWidth = new int[5];
int gridXPos, gridYPos, gridWidth, gridHeight;
Rack r;
SuctionGroup sg;
JLabel label;
JPanel panel = new JPanel();
GridBagLayout gbl = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
_Panel_MainPanel.setLayout(gbl);
_Panel_MainPanel.removeAll();
// First initial cell
label = new JLabel("Outside Air Temp");
label.setFont(font);
panel.add(label);
panel.setBorder(border);
//===========================================================
// Positioning
gridXPos = 0;
gridYPos = 0;
gridWidth = 2;
gridHeight = 5;
// Constraints
c.fill = GridBagConstraints.BOTH;
c.weightx = 1;
c.weighty = 0; // No space between bottom and below row?
c.gridx = gridXPos;
c.gridy = gridYPos;
c.gridwidth = gridWidth;
c.gridheight = gridHeight;
//c.ipady = 100;
//c.ipady = 0;
// Setup next position
gridXPos += gridWidth;
//gridYPos += gridHeight;
// End of Constraints
//===========================================================
_Panel_MainPanel.add(panel, c);
// rack names + SEI, they have their own panels, incase we want borders
for (int i = 0; i < this.numRacks; i++) {
r = racks[i];
// Number of suction groups for the rack
panel = panelRackName(r.getName());
// For each new rack panel, we must assign the grid width
// to be 3 * num Suctiongroups
rackGridWidth[i] = 3 * r.numSuctionGroups; // 1 cell per compressor
// 2 cells per system
//===========================================================
// Constraints
//c.fill = GridBagConstraints.BOTH;
//c.weightx = 1;
//c.weighty = 0; // No space between bottom and below row?
c.gridx = gridXPos;
c.gridy = gridYPos;
c.gridwidth = rackGridWidth[i];
//c.gridheight = gridHeight;
//c.ipady = 100;
//c.ipady = 0;
// Setup next position
gridXPos += rackGridWidth[i];
// End of Constraints
//===========================================================
_Panel_MainPanel.add(panel, c);
}
//===========================
// RACKS STATUS Condenser Fans
//===========================
//===========================================================
// Positioning
gridXPos = 0;
gridYPos += gridHeight;
gridWidth = 2;
gridHeight = 10;
// Constraints
c.fill = GridBagConstraints.BOTH;
c.weightx = 1;
c.weighty = 1; // No space between bottom and below row?
c.gridx = gridXPos;
c.gridy = gridYPos;
c.gridwidth = gridWidth;
c.gridheight = gridHeight * 2;
c.ipady = 0;
//c.ipady = 0;
// Setup next position
gridXPos += gridWidth;
//gridYPos += gridHeight;
// End of Constraints
//===========================================================
//===========================================================
GridBagLayout gblStatus = new GridBagLayout();
GridBagConstraints c1 = new GridBagConstraints();
//===========================================================
// Constraints for c2
c1.fill = GridBagConstraints.BOTH;
c1.weightx = 1;
c1.weighty = 0; // No space between bottom and below row?
c1.gridx = 0;
c1.gridy = 0;
c1.gridwidth = 2;
c1.gridheight = 5; // 2 spots per row
c1.ipady = 0;
//c1.ipadx = 0;
// We dont setup next position because we are adding suction groups still
// End of Constraints
//===========================================================
// Rack status
panel = new JPanel(gblStatus);
label = new JLabel("Condenser Fans");
label.setFont(font);
label.setBorder(border);
panel.add(label, c1);
//===========================================================
// Constraints for c1
c1.fill = GridBagConstraints.HORIZONTAL;
//c1.weightx = 1;
c1.weighty = 1; // No space between bottom and below row?
//c1.gridx = 0;
c1.gridy = 5;
//c1.gridwidth = 2;
c1.gridheight = 14; // 2 spots per row
c1.ipady = 0;
//c1.ipadx = 0;
// We dont setup next position because we are adding suction groups still
// End of Constraints
//===========================================================
label = new JLabel("Suction Groups");
label.setFont(font);
label.setBorder(border);
panel.add(label, c1);
label = new JLabel("blank");
label.setBorder(border);
c1.gridy = 19;
c1.gridheight = 1;
//c1.ipady = 75;
//panel.add(label, c1);
panel.setBorder(border);
_Panel_MainPanel.add(panel, c);
// Add condensers
for (int i = 0; i < this.numRacks; i++) {
r = racks[i];
// Number of suction groups for the rack
//===========================
// RACK CONDENSER
//===========================
panel = panelCondenser(r.getNumCondenserFans(), r.getNumSuctionGroups());
//===========================================================
// Constraints
//c.fill = GridBagConstraints.BOTH;
//c.weightx = 1;
c.weighty = 0; // No space between bottom and below row?
c.gridx = gridXPos;
c.gridy = gridYPos;
c.gridwidth = rackGridWidth[i];
c.gridheight = gridHeight;
c.ipady = 0;
// We dont setup next position because we are adding suction groups still
//gridXPos += rackGridWidth[i];
//gridYPos += gridHeight;
// End of Constraints
//===========================================================
_Panel_MainPanel.add(panel, c);
// Suction Groups - Compressors then Systems
for (int j = 0; j < r.numSuctionGroups; j++) {
sg = r.getSuctionGroupIndex(j);
// Compressor
panel = panelCompressor(sg.getNumCompressors(), (j + 1));
//===========================================================
// Constraints
//c.fill = GridBagConstraints.BOTH;
//c.weightx = 1;
c.weighty = 0; // No space between bottom and below row?
c.gridx = gridXPos;
c.gridy = gridYPos + gridHeight;
c.gridwidth = 1;
//c.gridheight = gridHeight;
//c.ipady = 100;
//c.ipady = 0;
// We dont setup next position because we are adding suction groups still
gridXPos += 1;
//gridYPos += gridHeight;
// End of Constraints
//===========================================================
_Panel_MainPanel.add(panel, c);
//c.gridx = gridXPos;
//c.fill = GridBagConstraints.HORIZONTAL;
//gridWidth = 1;
//c.gridwidth = gridWidth;
//gridXPos += gridWidth;
// System
panel = panelSystems(sg.getNumSystems(), sg, (j + 1));
//===========================================================
// Constraints
//c.fill = GridBagConstraints.BOTH;
//c.weightx = 1;
//c.weighty = 0; // No space between bottom and below row?
c.gridx = gridXPos;
//c.gridy = gridYPos;
c.gridwidth = 2;
//c.gridheight = gridHeight;
//c.ipady = 100;
//c.ipady = 0;
// We dont setup next position because we are adding suction groups still
gridXPos += 2;
//gridYPos += gridHeight;
// End of Constraints
//===========================================================
_Panel_MainPanel.add(panel, c);
}
} .... more code after like validate/repaint
0 个答案:
没有答案
相关问题
最新问题
- 我写了这段代码，但我无法理解我的错误
- 我无法从一个代码实例的列表中删除 None 值，但我可以在另一个实例中。为什么它适用于一个细分市场而不适用于另一个细分市场？
- 是否有可能使 loadstring 不可能等于打印？卢阿
- java中的random.expovariate()
- Appscript 通过会议在 Google 日历中发送电子邮件和创建活动
- 为什么我的 Onclick 箭头功能在 React 中不起作用？
- 在此代码中是否有使用“this”的替代方法？
- 在 SQL Server 和 PostgreSQL 上查询，我如何从第一个表获得第二个表的可视化
- 每千个数字得到
- 更新了城市边界 KML 文件的来源？