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REPORT-58252 报表块单元格行列标识去掉后的弥补方案 

【问题原因】
表单报表块缩略图中去掉表格行列标志后，需要提供给用户一个仅
通过缩略图确定表格内容区域位置的方案。讨论后的方案为表格缩略
图中不出现内容区域外的网格线，用户从而可以直接通过缩略图网格线
的尺寸和位置来确定内容区域的大小和位置.

【改动思路】
同上
zheng-1641779399395
Starryi 3 years ago
parent
2860d710ac
commit
e2e41ccc47
3 changed files with 51 additions and 12 deletions
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  1. 3
      designer-realize/src/main/java/com/fr/design/mainframe/form/FormElementCaseDesigner.java
  2. 10
      designer-realize/src/main/java/com/fr/grid/Grid.java
  3. 50
      designer-realize/src/main/java/com/fr/grid/GridUI.java

3
designer-realize/src/main/java/com/fr/design/mainframe/form/FormElementCaseDesigner.java
Unescape View File

@ -152,10 +152,13 @@ public class FormElementCaseDesigner
Grid grid = this.elementCasePane != null ? this.elementCasePane.getGrid() : null;
if (grid != null) {
boolean oldTranslucent = grid.isTranslucent();
boolean oldShowExtraGridLine = grid.isShowExtraGridLine();
// 截缩图图时grid需支持半透明，不能用默认白色填充画布，否则会遮挡组件样式背景
grid.setTranslucent(true);
grid.setShowExtraGridLine(false);
grid.paint(g2d);
grid.setTranslucent(oldTranslucent);
grid.setShowExtraGridLine(oldShowExtraGridLine);
}
} catch (Exception e) {

10
designer-realize/src/main/java/com/fr/grid/Grid.java
Unescape View File

@ -136,6 +136,8 @@ public class Grid extends BaseGridComponent {
// 截取缩略图时需透明（不能用默认白色填充），否则会遮挡组件样式的背景，其余情况的绘制可以用白色等默认颜色填充
private boolean isTranslucent = false;
// 是否绘制单元格内容区之外的网格线
private boolean showExtraGridLine = true;
public Grid(int resolution) {
this.resolution = resolution;
@ -1469,4 +1471,12 @@ public class Grid extends BaseGridComponent {
public void setTranslucent(boolean translucent) {
isTranslucent = translucent;
}
public boolean isShowExtraGridLine() {
return showExtraGridLine;
}
public void setShowExtraGridLine(boolean showExtraGridLine) {
this.showExtraGridLine = showExtraGridLine;
}
}

50
designer-realize/src/main/java/com/fr/grid/GridUI.java
Unescape View File

@ -288,15 +288,25 @@ public class GridUI extends ComponentUI {
}
}
}
GridRange gridRange = GridRange.range(grid.getHorizontalBeginValue(), horizontalEndValue, grid.getVerticalBeginValue(), verticalEndValue)
int xBeginIndex = grid.getHorizontalBeginValue();
int xEndIndex = horizontalEndValue;
int yBeginIndex = grid.getVerticalBeginValue();
int yEndIndex = verticalEndValue;
if (!grid.isShowExtraGridLine()) {
xBeginIndex = 0;
xEndIndex = Math.max(0, report.getColumnCount() - 1);
yBeginIndex = 0;
yEndIndex = Math.max(0, report.getRowCount() - 1);
}
GridRange gridRange = GridRange.range(xBeginIndex, xEndIndex, yBeginIndex, yEndIndex)
.rangeList(rowHeightList, columnWidthList)
.realSize(realWidth, realHeight);
new DrawVerticalLineHelper(gridRange, grid.isShowGridLine(),
new DrawVerticalLineHelper(gridRange, grid.isShowGridLine(), grid.isShowExtraGridLine(),
isShowVerticalPaginateLine, paperPaintHeight,
paginateLineList, resolution).iterateStart2End(g2d);
new DrawHorizontalLineHelper(gridRange, grid.isShowGridLine(),
new DrawHorizontalLineHelper(gridRange, grid.isShowGridLine(), grid.isShowExtraGridLine(),
isShowHorizontalPaginateLine, paperPaintWidth,
paginateLineList, resolution).iterateStart2End(g2d);
}
@ -320,6 +330,7 @@ public class GridUI extends ComponentUI {
protected GridRange gridRange;
protected boolean showGridLine;
protected boolean showExtraGridLine;
protected boolean showPaginateLine;
protected double paperPaintSize;
@ -332,11 +343,12 @@ public class GridUI extends ComponentUI {
protected static final double THRESHOLD = 1.0E-4D;
DrawLineHelper(GridRange gridRange, boolean showGridLine,
DrawLineHelper(GridRange gridRange, boolean showGridLine, boolean showExtraGridLine,
boolean showPaginateLine, double paperPaintSize,
List paginateLineList, int resolution) {
this.gridRange = gridRange;
this.showGridLine = showGridLine;
this.showExtraGridLine = showExtraGridLine;
this.showPaginateLine = showPaginateLine;
this.paperPaintSize = paperPaintSize;
@ -353,10 +365,10 @@ public class GridUI extends ComponentUI {
private class DrawVerticalLineHelper extends DrawLineHelper {
DrawVerticalLineHelper(GridRange gridRange, boolean showGridLine,
DrawVerticalLineHelper(GridRange gridRange, boolean showGridLine, boolean discardExtraGridLine,
boolean showPaginateLine, double paperPaintSize,
List paginateLineList, int resolution) {
super(gridRange, showGridLine, showPaginateLine,
super(gridRange, showGridLine, discardExtraGridLine, showPaginateLine,
paperPaintSize, paginateLineList, resolution);
}
@ -372,7 +384,7 @@ public class GridUI extends ComponentUI {
@Override
protected void iterateStart2End(Graphics2D g2d) {
float rowHeight, paperYAxisSumSize = 0, yAxisSumSize = 0;
float rowHeight, paperYAxisSumSize = 0, maxXAxisSumSize = 0, yAxisSumSize = 0;
for (int i = 0; i <= gridRange.yEndIndex; i++) {
if (i == 0) {
i = gridRange.yBeginIndex;
@ -397,6 +409,9 @@ public class GridUI extends ComponentUI {
}
xAxisSumSize += columnWidth;
}
if (xAxisSumSize > maxXAxisSumSize) {
maxXAxisSumSize = xAxisSumSize;
}
}
if (showPaginateLine && paperYAxisSumSize - paperPaintSize > THRESHOLD) {
paginateLineList.add(getPaginateLine2D((int) yAxisSumSize));
@ -406,17 +421,21 @@ public class GridUI extends ComponentUI {
}
// paint 最后一个横线..
if (showGridLine) {
drawLastLine(g2d, (int) yAxisSumSize);
if (showExtraGridLine) {
drawLastLine(g2d, (int) yAxisSumSize);
} else {
GraphHelper.drawLine(g2d, 0, yAxisSumSize, maxXAxisSumSize, yAxisSumSize);
}
}
}
}
private class DrawHorizontalLineHelper extends DrawLineHelper {
DrawHorizontalLineHelper(GridRange gridRange, boolean showGridLine,
DrawHorizontalLineHelper(GridRange gridRange, boolean showGridLine, boolean discardExtraGridLine,
boolean showPaginateLine, double paperPaintSize,
List paginateLineList, int resolution) {
super(gridRange, showGridLine, showPaginateLine,
super(gridRange, showGridLine, discardExtraGridLine, showPaginateLine,
paperPaintSize, paginateLineList, resolution);
}
@ -432,7 +451,7 @@ public class GridUI extends ComponentUI {
@Override
protected void iterateStart2End(Graphics2D g2d) {
float columnWidth, paperXAxisSumSize = 0, xAxisSumSize = 0;
float columnWidth, paperXAxisSumSize = 0, maxYAxisSumSize = 0, xAxisSumSize = 0;
for (int i = 0; i <= gridRange.xEndIndex; i++) {
if (i == 0) {
i = gridRange.xBeginIndex;
@ -456,6 +475,9 @@ public class GridUI extends ComponentUI {
}
yAxisSumSize += rowHeight;
}
if (yAxisSumSize > maxYAxisSumSize) {
maxYAxisSumSize = yAxisSumSize;
}
}
if (showPaginateLine && paperXAxisSumSize - paperPaintSize > THRESHOLD) {
paginateLineList.add(getPaginateLine2D((int) xAxisSumSize));
@ -465,7 +487,11 @@ public class GridUI extends ComponentUI {
}
// paint 最后一个横线..
if (showGridLine) {
drawLastLine(g2d, (int) xAxisSumSize);
if (showExtraGridLine) {
drawLastLine(g2d, (int) xAxisSumSize);
} else {
GraphHelper.drawLine(g2d, xAxisSumSize, 0, xAxisSumSize, maxYAxisSumSize);
}
}
}
}

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