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vcs: Refactor "ChangesTree" - extract methods

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This commit is contained in:
Konstantin Kolosovsky
2018-05-16 14:39:33 +03:00
parent 12ee62cc0b
commit 9ad768bd56
1 changed files with 26 additions and 9 deletions
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platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/ChangesTree.java
+26 -9
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@@ -89,7 +89,6 @@ public abstract class ChangesTree extends Tree implements DataProvider {
boolean highlightProblems) {
super(ChangesBrowserNode.createRoot(project));
myProject = project;
myGroupingSupport = new ChangesGroupingSupport(myProject, this, false);
myShowCheckboxes = showCheckboxes;
myCheckboxWidth = new JCheckBox().getPreferredSize().width;
@@ -102,6 +101,20 @@ public abstract class ChangesTree extends Tree implements DataProvider {
setCellRenderer(new MyTreeCellRenderer(nodeRenderer));
new MyToggleSelectionAction().registerCustomShortcutSet(new CustomShortcutSet(KeyStroke.getKeyStroke(KeyEvent.VK_SPACE, 0)), this);
installEnterKeyHandler();
installDoubleClickHandler();
installTreeLinkHandler(nodeRenderer);
SmartExpander.installOn(this);
myGroupingSupport = installGroupingSupport();
String emptyText = StringUtil.capitalize(DiffBundle.message("diff.count.differences.status.text", 0));
setEmptyText(emptyText);
myTreeCopyProvider = new ChangesBrowserNodeCopyProvider(this);
}
protected void installEnterKeyHandler() {
registerKeyboardAction(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
@@ -128,7 +141,9 @@ public abstract class ChangesTree extends Tree implements DataProvider {
}
}
});
}
protected void installDoubleClickHandler() {
new DoubleClickListener() {
@Override
protected boolean onDoubleClick(MouseEvent e) {
@@ -149,7 +164,9 @@ public abstract class ChangesTree extends Tree implements DataProvider {
return true;
}
}.installOn(this);
}
protected void installTreeLinkHandler(@NotNull ChangesBrowserNodeRenderer nodeRenderer) {
new TreeLinkMouseListener(nodeRenderer) {
@Override
protected int getRendererRelativeX(@NotNull MouseEvent e, @NotNull JTree tree, @NotNull TreePath path) {
@@ -165,17 +182,17 @@ public abstract class ChangesTree extends Tree implements DataProvider {
}
}
}.installOn(this);
SmartExpander.installOn(this);
}
@NotNull
protected ChangesGroupingSupport installGroupingSupport() {
ChangesGroupingSupport result = new ChangesGroupingSupport(myProject, this, false);
migrateShowFlattenSetting();
myGroupingSupport
.setGroupingKeysOrSkip(set(notNull(PropertiesComponent.getInstance(myProject).getValues(GROUPING_KEYS), DEFAULT_GROUPING_KEYS)));
myGroupingSupport.addPropertyChangeListener(e -> changeGrouping());
result.setGroupingKeysOrSkip(set(notNull(PropertiesComponent.getInstance(myProject).getValues(GROUPING_KEYS), DEFAULT_GROUPING_KEYS)));
result.addPropertyChangeListener(e -> changeGrouping());
String emptyText = StringUtil.capitalize(DiffBundle.message("diff.count.differences.status.text", 0));
setEmptyText(emptyText);
myTreeCopyProvider = new ChangesBrowserNodeCopyProvider(this);
return result;
}
private void migrateShowFlattenSetting() {