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introduce installSimpleHintUpdateSupply() API

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This commit is contained in:
Gregory.Shrago
2014-11-07 09:54:41 +03:00
parent fc92cd072f
commit 234488760b
1 changed files with 33 additions and 5 deletions
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platform/platform-api/src/com/intellij/ui/popup/HintUpdateSupply.java
+33 -5
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@@ -15,6 +15,8 @@
*/
package com.intellij.ui.popup;
import com.intellij.ide.DataManager;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.ui.popup.JBPopup;
import com.intellij.openapi.util.Key;
import com.intellij.psi.PsiElement;
@@ -55,12 +57,40 @@ public abstract class HintUpdateSupply {
if (supply != null) supply.hideHint();
}
public static void installSimpleHintUpdateSupply(@NotNull final JComponent component) {
HintUpdateSupply supply = new HintUpdateSupply(component) {
@Nullable
@Override
protected PsiElement getPsiElementForHint(@Nullable Object selectedValue) {
return selectedValue instanceof PsiElement ? (PsiElement)selectedValue :
CommonDataKeys.PSI_ELEMENT.getData(DataManager.getInstance().getDataContext(component));
}
};
if (component instanceof JList) supply.installListListener((JList)component);
if (component instanceof JTree) supply.installTreeListener((JTree)component);
if (component instanceof JTable) supply.installTableListener((JTable)component);
}
protected HintUpdateSupply(@NotNull JComponent component) {
installSupply(component);
}
public HintUpdateSupply(@NotNull final JBTable table) {
public HintUpdateSupply(@NotNull JBTable table) {
installSupply(table);
installTableListener(table);
}
public HintUpdateSupply(@NotNull Tree tree) {
installSupply(tree);
installTreeListener(tree);
}
public HintUpdateSupply(@NotNull JBList list) {
installSupply(list);
installListListener(list);
}
protected void installTableListener(@NotNull final JTable table) {
ListSelectionListener listener = new ListSelectionListener() {
@Override
public void valueChanged(final ListSelectionEvent e) {
@@ -80,8 +110,7 @@ public abstract class HintUpdateSupply {
table.getColumnModel().getSelectionModel().addListSelectionListener(listener);
}
public HintUpdateSupply(@NotNull final Tree tree) {
installSupply(tree);
protected void installTreeListener(@NotNull final JTree tree) {
tree.addTreeSelectionListener(new TreeSelectionListener() {
@Override
public void valueChanged(final TreeSelectionEvent e) {
@@ -98,8 +127,7 @@ public abstract class HintUpdateSupply {
});
}
public HintUpdateSupply(@NotNull final JBList list) {
installSupply(list);
protected void installListListener(@NotNull final JList list) {
list.addListSelectionListener(new ListSelectionListener() {
@Override
public void valueChanged(final ListSelectionEvent e) {