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Refactored JBTable - methods extracted

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This commit is contained in:
Konstantin Kolosovsky
2015-09-17 17:19:00 +03:00
parent ec8aab225c
commit 5b71ecc99e
1 changed files with 31 additions and 19 deletions
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platform/platform-api/src/com/intellij/ui/table/JBTable.java
+31 -19
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@@ -94,12 +94,7 @@ public class JBTable extends JTable implements ComponentWithEmptyText, Component
final TableModelListener modelListener = new TableModelListener() {
@Override
public void tableChanged(@NotNull final TableModelEvent e) {
if (!myRowHeightIsExplicitlySet) {
myRowHeight = -1;
}
if (e.getType() == TableModelEvent.DELETE && isEmpty() || e.getType() == TableModelEvent.INSERT && !isEmpty()) {
repaintViewport();
}
onTableChanged(e);
}
};
@@ -123,6 +118,15 @@ public class JBTable extends JTable implements ComponentWithEmptyText, Component
new MyCellEditorRemover();
}
protected void onTableChanged(@NotNull TableModelEvent e) {
if (!myRowHeightIsExplicitlySet) {
myRowHeight = -1;
}
if (e.getType() == TableModelEvent.DELETE && isEmpty() || e.getType() == TableModelEvent.INSERT && !isEmpty()) {
repaintViewport();
}
}
@Override
public int getRowHeight() {
if (myRowHeightIsComputing) {
@@ -132,19 +136,7 @@ public class JBTable extends JTable implements ComponentWithEmptyText, Component
if (myRowHeight < 0) {
try {
myRowHeightIsComputing = true;
for (int row = 0; row < Math.min(getRowCount(), myMaxItemsForSizeCalculation); row++) {
for (int column = 0; column < Math.min(getColumnCount(), myMaxItemsForSizeCalculation); column++) {
final TableCellRenderer renderer = getCellRenderer(row, column);
if (renderer != null) {
final Object value = getValueAt(row, column);
final Component component = renderer.getTableCellRendererComponent(this, value, true, true, row, column);
if (component != null) {
final Dimension size = component.getPreferredSize();
myRowHeight = Math.max(size.height, myRowHeight);
}
}
}
}
myRowHeight = calculateRowHeight();
}
finally {
myRowHeightIsComputing = false;
@@ -158,6 +150,26 @@ public class JBTable extends JTable implements ComponentWithEmptyText, Component
return Math.max(myRowHeight, myMinRowHeight);
}
protected int calculateRowHeight() {
int result = -1;
for (int row = 0; row < Math.min(getRowCount(), myMaxItemsForSizeCalculation); row++) {
for (int column = 0; column < Math.min(getColumnCount(), myMaxItemsForSizeCalculation); column++) {
final TableCellRenderer renderer = getCellRenderer(row, column);
if (renderer != null) {
final Object value = getValueAt(row, column);
final Component component = renderer.getTableCellRendererComponent(this, value, true, true, row, column);
if (component != null) {
final Dimension size = component.getPreferredSize();
result = Math.max(size.height, result);
}
}
}
}
return result;
}
public void setShowColumns(boolean value) {
JTableHeader tableHeader = getTableHeader();
tableHeader.setVisible(value);