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304 lines
11 KiB
304 lines
11 KiB
import javax.swing.*; |
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import java.awt.*; |
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public class TableLayoutHelper { |
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public static final int FILL_NONE = 0; |
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public static final int FILL_LASTCOLUMN = 1; |
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public static final int FILL_LASTROW = 2; |
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public static final int FILL_LASTCOL_AND_ROW = 3; |
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private static final int FIVE = 5; |
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private static final int TEN = 10; |
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private TableLayoutHelper() { |
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} |
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public static JPanel createTableLayoutPane(Component[][] components, int fillType) { |
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return createGapTableLayoutPane(components, fillType, LayoutConstants.VGAP_MEDIUM, LayoutConstants.VGAP_MEDIUM); |
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} |
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public static JPanel createTableLayoutPane(Component[][] components, double[] rowSize, double[] columnSize) { |
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return createCommonTableLayoutPane(components, rowSize, columnSize, LayoutConstants.VGAP_MEDIUM); |
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} |
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public static JPanel createTableLayoutPaneWithTitle(String title, Component component) { |
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return createTitlePane(title, component, LayoutConstants.CHART_ATTR_TOMARGIN); |
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} |
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public static JPanel createTitlePane(String title, Component component, int gap) { |
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return createTitlePaneWithUILabel(new JLabel(title), component, gap); |
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} |
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/** |
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* 标题布局（指定gap） |
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* |
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* @param label 标题label |
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* @param component 组件 |
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* @param gap 距左侧距离 |
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* @return 布局好的组件 |
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*/ |
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public static JPanel createTitlePaneWithUILabel(JLabel label, Component component, int gap) { |
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double p = TableLayout.PREFERRED; |
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double f = TableLayout.FILL; |
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double[] columnSize = {gap, f}; |
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double[] rowSize = {p, p}; |
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Component[][] components = new Component[][]{ |
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new Component[]{label, null}, |
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new Component[]{null, component}, |
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}; |
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return TableLayoutHelper.createTableLayoutPane(components, rowSize, columnSize); |
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} |
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public static JPanel createCommonTableLayoutPane(Component[][] components, double[] rowSize, double[] columnSize, double gap) { |
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return createGapTableLayoutPane(components, rowSize, columnSize, gap, gap); |
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} |
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public static JPanel createGapTableLayoutPane(Component[][] components, int fillType, double horizontalGap, double verticalGap) { |
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double p = TableLayout.PREFERRED; |
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double f = TableLayout.FILL; |
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int maxColCount = 0; |
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for (int i = 0; i < components.length; i++) { |
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if (components[i].length > maxColCount) { |
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maxColCount = components[i].length; |
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} |
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} |
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double[] rowSize = new double[components.length]; |
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for (int i = 0; i < components.length; i++) { |
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rowSize[i] = p; |
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} |
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double[] columnSize = new double[maxColCount]; |
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for (int i = 0; i < maxColCount; i++) { |
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columnSize[i] = p; |
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} |
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if (fillType == FILL_LASTCOLUMN && columnSize.length > 0) { |
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columnSize[columnSize.length - 1] = f; |
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} |
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if (fillType == FILL_LASTROW && rowSize.length > 0) { |
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rowSize[rowSize.length - 1] = f; |
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} |
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if (fillType == FILL_LASTCOL_AND_ROW) { |
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if (columnSize.length > 0) { |
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columnSize[columnSize.length - 1] = f; |
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} |
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if (rowSize.length > 0) { |
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rowSize[rowSize.length - 1] = f; |
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} |
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} |
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return createGapTableLayoutPane(components, rowSize, columnSize, horizontalGap, verticalGap); |
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} |
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public static JPanel createGapTableLayoutPane(Component[][] components, |
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double[] rowSize, |
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double[] columnSize, |
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double horizontalGap, |
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double verticalGap) { |
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JPanel resultPane = setPanelLayout(rowSize, columnSize, horizontalGap, verticalGap); |
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addComponent2ResultPane(components, rowSize, columnSize, resultPane); |
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return resultPane; |
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} |
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public static JPanel createDiffVGapTableLayoutPane(Component[][] components, |
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double[] rowSize, |
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double[] columnSize, |
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double horizontalGap, |
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double[] verticalGap) { |
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JPanel resultPane = setPanelLayout(rowSize, columnSize, horizontalGap, verticalGap); |
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addComponent2ResultPane(components, rowSize, columnSize, resultPane); |
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return resultPane; |
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} |
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public static JPanel createGapTableLayoutPane(Component[][] components, |
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double[] rowSize, double[] columnSize, int rowCount[][], double horizontalGap, double verticalGap) { |
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JPanel resultPane = setPanelLayout(rowSize, columnSize, horizontalGap, verticalGap); |
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int k = components.length; |
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int[] row = new int[k]; //存放每组控件在第几行开始 |
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int sumRow = 1; //存放一次递增的行的数目 |
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for (int i = 0; i < components.length; i++) { |
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row[i] = sumRow; |
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int maxRowCount = 1; |
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if (i >= rowSize.length) { |
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break; |
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} |
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Component[] rowComponents = components[i]; |
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for (int j = 0; j < rowComponents.length && j < columnSize.length; j++) { |
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if (rowComponents[j] == null) { |
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continue; |
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} |
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if (isNextAllNull(rowComponents, j + 1)) { |
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if (rowCount[i][j] != 1) { |
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resultPane.add(rowComponents[j], (2 * j + 1) + "," + row[i] + "," + (2 * rowComponents.length - 1) + "," + (row[i] + rowCount[i][j] - 1)); |
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if (rowCount[i][j] > maxRowCount) { |
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maxRowCount = rowCount[i][j]; |
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} |
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} else { |
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resultPane.add(rowComponents[j], (2 * j + 1) + "," + row[i] + "," + (2 * rowComponents.length - 1) + "," + row[i]); |
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} |
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} else { |
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if (rowCount[i][j] != 1) { |
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resultPane.add(rowComponents[j], (2 * j + 1) + "," + row[i] + "," + (2 * j + 1) + "," + (row[i] + rowCount[i][j] - 1)); |
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if (rowCount[i][j] > maxRowCount) { |
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maxRowCount = rowCount[i][j]; |
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} |
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} else { |
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resultPane.add(rowComponents[j], (2 * j + 1) + "," + row[i]); |
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} |
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} |
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} |
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sumRow = row[i] + maxRowCount + 1; |
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} |
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return resultPane; |
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} |
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/** |
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* 修改TableLayout布局的容器指定位置垂直间距的大小。 |
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* |
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* @param container 容器 |
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* @param index vgap的索引，Container{vGapA[ComponentA]vGapB[ComponentB]vGapC},vGapB index=2, |
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* 详情见{@link TableLayout#setRow(int, double)} |
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* @param vgap vgap的新值 |
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*/ |
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public static void modifyTableLayoutIndexVGap(Container container, int index, double vgap) { |
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TableLayout layout = (TableLayout) container.getLayout(); |
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layout.setRow(index, vgap); |
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layout.layoutContainer(container); |
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container.revalidate(); |
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container.repaint(); |
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} |
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/** |
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* 修改TableLayout布局的容器指定位置水平间距的大小。 |
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* |
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* @param container 容器 |
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* @param index hgap的索引，Container{hGapA[ComponentA]hGapB[ComponentB]},hGapB index=2, |
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* 详情见{@link TableLayout#setColumn(int, double)} |
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* @param hgap hgap的新值 |
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*/ |
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public static void modifyTableLayoutIndexHGap(Container container, int index, double hgap) { |
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TableLayout layout = (TableLayout) container.getLayout(); |
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layout.setColumn(index, hgap); |
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layout.layoutContainer(container); |
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container.revalidate(); |
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container.repaint(); |
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} |
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private static void addComponent2ResultPane(Component[][] components, double[] rowSize, double[] columnSize, JPanel resultPane) { |
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for (int i = 0; i < components.length; i++) { |
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if (i >= rowSize.length) { |
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break; |
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} |
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Component[] rowComponents = components[i]; |
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for (int j = 0; j < rowComponents.length && j < columnSize.length; j++) { |
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if (rowComponents[j] == null) { |
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continue; |
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} |
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if (isNextAllNull(rowComponents, j + 1)) { |
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resultPane.add(rowComponents[j], (2 * j + 1) + "," + (2 * i + 1) + "," + (2 * rowComponents.length - 1) + ",0"); |
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} else { |
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resultPane.add(rowComponents[j], (2 * j + 1) + "," + (2 * i + 1)); |
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} |
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} |
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} |
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} |
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private static boolean isNextAllNull(Component[] rowComponents, int currentIndex) { |
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for (int i = currentIndex; i < rowComponents.length; i++) { |
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if (rowComponents[i] != null) { |
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return false; |
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} |
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} |
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return true; |
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} |
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private static JPanel setPanelLayout(double[] rowSize, double[] columnSize, double horizontalGap, double verticalGap) { |
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double layoutSize[][] = new double[2][]; |
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double layoutColumnSize[] = new double[2 * columnSize.length]; |
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double layoutRowSize[] = new double[2 * rowSize.length]; |
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for (int i = 0; i < columnSize.length; i++) { |
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if (i == 0) { |
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layoutColumnSize[i * 2] = 0; |
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} else { |
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layoutColumnSize[i * 2] = horizontalGap; |
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} |
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layoutColumnSize[i * 2 + 1] = columnSize[i]; |
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} |
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for (int i = 0; i < rowSize.length; i++) { |
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if (i == 0) { |
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layoutRowSize[i * 2] = 0; |
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} else { |
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layoutRowSize[i * 2] = verticalGap; |
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} |
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layoutRowSize[i * 2 + 1] = rowSize[i]; |
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} |
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layoutSize[0] = layoutColumnSize; |
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layoutSize[1] = layoutRowSize; |
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JPanel resultPane = new JPanel(); |
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resultPane.setLayout(new TableLayout(layoutSize)); |
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return resultPane; |
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} |
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/** |
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* 创建具有不同垂直间距的TableLayout面板 |
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* |
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* @param rowSize 行 |
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* @param columnSize 列 |
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* @param horizontalGap 水平间距 |
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* @param verticalGap 不同的垂直间距 |
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* @return JPanel 具有不同垂直间距的TableLayout面板 |
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*/ |
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private static JPanel setPanelLayout(double[] rowSize, double[] columnSize, double horizontalGap, double[] verticalGap) { |
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double layoutSize[][] = new double[2][]; |
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double layoutColumnSize[] = new double[2 * columnSize.length]; |
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double layoutRowSize[] = new double[2 * rowSize.length]; |
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for (int i = 0; i < columnSize.length; i++) { |
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if (i == 0) { |
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layoutColumnSize[i * 2] = 0; |
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} else { |
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layoutColumnSize[i * 2] = horizontalGap; |
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} |
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layoutColumnSize[i * 2 + 1] = columnSize[i]; |
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} |
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for (int i = 0; i < rowSize.length; i++) { |
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if (i == 0) { |
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layoutRowSize[i * 2] = 0; |
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} else { |
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layoutRowSize[i * 2] = verticalGap[i - 1]; |
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} |
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layoutRowSize[i * 2 + 1] = rowSize[i]; |
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} |
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layoutSize[0] = layoutColumnSize; |
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layoutSize[1] = layoutRowSize; |
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JPanel resultPane = new JPanel(); |
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resultPane.setLayout(new TableLayout(layoutSize)); |
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return resultPane; |
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} |
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} |