diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/EditableDialogCellEditor.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/EditableDialogCellEditor.java | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/EditableDialogCellEditor.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/EditableDialogCellEditor.java deleted file mode 100644 index baf8a1039..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/EditableDialogCellEditor.java +++ /dev/null @@ -1,490 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.eclipse.org/org/documents/epl-v10.php - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.ide.eclipse.adt.internal.editors.ui; - -import com.android.SdkConstants; - -import org.eclipse.core.runtime.Assert; -import org.eclipse.jface.viewers.DialogCellEditor; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.FocusAdapter; -import org.eclipse.swt.events.FocusEvent; -import org.eclipse.swt.events.KeyAdapter; -import org.eclipse.swt.events.KeyEvent; -import org.eclipse.swt.events.ModifyEvent; -import org.eclipse.swt.events.ModifyListener; -import org.eclipse.swt.events.MouseAdapter; -import org.eclipse.swt.events.MouseEvent; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.TraverseEvent; -import org.eclipse.swt.events.TraverseListener; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Text; - -import java.text.MessageFormat; - -/** - * Custom DialogCellEditor, replacing the Label with an editable {@link Text} widget. - * <p/>Also set the button to {@link SWT#FLAT} to make sure it looks good on MacOS X. - * <p/>Most of the code comes from TextCellEditor. - */ -public abstract class EditableDialogCellEditor extends DialogCellEditor { - - private Text text; - - private ModifyListener modifyListener; - - /** - * State information for updating action enablement - */ - private boolean isSelection = false; - - private boolean isDeleteable = false; - - private boolean isSelectable = false; - - EditableDialogCellEditor(Composite parent) { - super(parent); - } - - /* - * Re-implement this method only to properly set the style in the button, or it won't look - * good in MacOS X - */ - @Override - protected Button createButton(Composite parent) { - Button result = new Button(parent, SWT.DOWN | SWT.FLAT); - result.setText("..."); //$NON-NLS-1$ - return result; - } - - - @Override - protected Control createContents(Composite cell) { - text = new Text(cell, SWT.SINGLE); - text.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetDefaultSelected(SelectionEvent e) { - handleDefaultSelection(e); - } - }); - text.addKeyListener(new KeyAdapter() { - // hook key pressed - see PR 14201 - @Override - public void keyPressed(KeyEvent e) { - keyReleaseOccured(e); - - // as a result of processing the above call, clients may have - // disposed this cell editor - if ((getControl() == null) || getControl().isDisposed()) { - return; - } - checkSelection(); // see explanation below - checkDeleteable(); - checkSelectable(); - } - }); - text.addTraverseListener(new TraverseListener() { - @Override - public void keyTraversed(TraverseEvent e) { - if (e.detail == SWT.TRAVERSE_ESCAPE - || e.detail == SWT.TRAVERSE_RETURN) { - e.doit = false; - } - } - }); - // We really want a selection listener but it is not supported so we - // use a key listener and a mouse listener to know when selection changes - // may have occurred - text.addMouseListener(new MouseAdapter() { - @Override - public void mouseUp(MouseEvent e) { - checkSelection(); - checkDeleteable(); - checkSelectable(); - } - }); - text.addFocusListener(new FocusAdapter() { - @Override - public void focusLost(FocusEvent e) { - EditableDialogCellEditor.this.focusLost(); - } - }); - text.setFont(cell.getFont()); - text.setBackground(cell.getBackground()); - text.setText("");//$NON-NLS-1$ - text.addModifyListener(getModifyListener()); - return text; - } - - /** - * Checks to see if the "deletable" state (can delete/ - * nothing to delete) has changed and if so fire an - * enablement changed notification. - */ - private void checkDeleteable() { - boolean oldIsDeleteable = isDeleteable; - isDeleteable = isDeleteEnabled(); - if (oldIsDeleteable != isDeleteable) { - fireEnablementChanged(DELETE); - } - } - - /** - * Checks to see if the "selectable" state (can select) - * has changed and if so fire an enablement changed notification. - */ - private void checkSelectable() { - boolean oldIsSelectable = isSelectable; - isSelectable = isSelectAllEnabled(); - if (oldIsSelectable != isSelectable) { - fireEnablementChanged(SELECT_ALL); - } - } - - /** - * Checks to see if the selection state (selection / - * no selection) has changed and if so fire an - * enablement changed notification. - */ - private void checkSelection() { - boolean oldIsSelection = isSelection; - isSelection = text.getSelectionCount() > 0; - if (oldIsSelection != isSelection) { - fireEnablementChanged(COPY); - fireEnablementChanged(CUT); - } - } - - /* (non-Javadoc) - * Method declared on CellEditor. - */ - @Override - protected void doSetFocus() { - if (text != null) { - text.selectAll(); - text.setFocus(); - checkSelection(); - checkDeleteable(); - checkSelectable(); - } - } - - /* - * (non-Javadoc) - * @see org.eclipse.jface.viewers.DialogCellEditor#updateContents(java.lang.Object) - */ - @Override - protected void updateContents(Object value) { - Assert.isTrue(text != null && (value == null || (value instanceof String))); - if (value != null) { - text.removeModifyListener(getModifyListener()); - text.setText((String) value); - text.addModifyListener(getModifyListener()); - } - } - - /** - * The <code>TextCellEditor</code> implementation of - * this <code>CellEditor</code> framework method returns - * the text string. - * - * @return the text string - */ - @Override - protected Object doGetValue() { - return text.getText(); - } - - - /** - * Processes a modify event that occurred in this text cell editor. - * This framework method performs validation and sets the error message - * accordingly, and then reports a change via <code>fireEditorValueChanged</code>. - * Subclasses should call this method at appropriate times. Subclasses - * may extend or reimplement. - * - * @param e the SWT modify event - */ - protected void editOccured(ModifyEvent e) { - String value = text.getText(); - if (value == null) { - value = "";//$NON-NLS-1$ - } - Object typedValue = value; - boolean oldValidState = isValueValid(); - boolean newValidState = isCorrect(typedValue); - - if (!newValidState) { - // try to insert the current value into the error message. - setErrorMessage(MessageFormat.format(getErrorMessage(), - new Object[] { value })); - } - valueChanged(oldValidState, newValidState); - } - - /** - * Return the modify listener. - */ - private ModifyListener getModifyListener() { - if (modifyListener == null) { - modifyListener = new ModifyListener() { - @Override - public void modifyText(ModifyEvent e) { - editOccured(e); - } - }; - } - return modifyListener; - } - - /** - * Handles a default selection event from the text control by applying the editor - * value and deactivating this cell editor. - * - * @param event the selection event - * - * @since 3.0 - */ - protected void handleDefaultSelection(SelectionEvent event) { - // same with enter-key handling code in keyReleaseOccured(e); - fireApplyEditorValue(); - deactivate(); - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method returns <code>true</code> if - * the current selection is not empty. - */ - @Override - public boolean isCopyEnabled() { - if (text == null || text.isDisposed()) { - return false; - } - return text.getSelectionCount() > 0; - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method returns <code>true</code> if - * the current selection is not empty. - */ - @Override - public boolean isCutEnabled() { - if (text == null || text.isDisposed()) { - return false; - } - return text.getSelectionCount() > 0; - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method returns <code>true</code> - * if there is a selection or if the caret is not positioned - * at the end of the text. - */ - @Override - public boolean isDeleteEnabled() { - if (text == null || text.isDisposed()) { - return false; - } - return text.getSelectionCount() > 0 - || text.getCaretPosition() < text.getCharCount(); - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method always returns <code>true</code>. - */ - @Override - public boolean isPasteEnabled() { - if (text == null || text.isDisposed()) { - return false; - } - return true; - } - - /** - * Check if save all is enabled - * @return true if it is - */ - public boolean isSaveAllEnabled() { - if (text == null || text.isDisposed()) { - return false; - } - return true; - } - - /** - * Returns <code>true</code> if this cell editor is - * able to perform the select all action. - * <p> - * This default implementation always returns - * <code>false</code>. - * </p> - * <p> - * Subclasses may override - * </p> - * @return <code>true</code> if select all is possible, - * <code>false</code> otherwise - */ - @Override - public boolean isSelectAllEnabled() { - if (text == null || text.isDisposed()) { - return false; - } - return text.getCharCount() > 0; - } - - /** - * Processes a key release event that occurred in this cell editor. - * <p> - * The <code>TextCellEditor</code> implementation of this framework method - * ignores when the RETURN key is pressed since this is handled in - * <code>handleDefaultSelection</code>. - * An exception is made for Ctrl+Enter for multi-line texts, since - * a default selection event is not sent in this case. - * </p> - * - * @param keyEvent the key event - */ - @Override - protected void keyReleaseOccured(KeyEvent keyEvent) { - if (keyEvent.character == '\r') { // Return key - // Enter is handled in handleDefaultSelection. - // Do not apply the editor value in response to an Enter key event - // since this can be received from the IME when the intent is -not- - // to apply the value. - // See bug 39074 [CellEditors] [DBCS] canna input mode fires bogus event from Text Control - // - // An exception is made for Ctrl+Enter for multi-line texts, since - // a default selection event is not sent in this case. - if (text != null && !text.isDisposed() - && (text.getStyle() & SWT.MULTI) != 0) { - if ((keyEvent.stateMask & SWT.CTRL) != 0) { - super.keyReleaseOccured(keyEvent); - } - } - return; - } - super.keyReleaseOccured(keyEvent); - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method copies the - * current selection to the clipboard. - */ - @Override - public void performCopy() { - text.copy(); - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method cuts the - * current selection to the clipboard. - */ - @Override - public void performCut() { - text.cut(); - checkSelection(); - checkDeleteable(); - checkSelectable(); - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method deletes the - * current selection or, if there is no selection, - * the character next character from the current position. - */ - @Override - public void performDelete() { - if (text.getSelectionCount() > 0) { - // remove the contents of the current selection - text.insert(""); //$NON-NLS-1$ - } else { - // remove the next character - int pos = text.getCaretPosition(); - if (pos < text.getCharCount()) { - text.setSelection(pos, pos + 1); - text.insert(""); //$NON-NLS-1$ - } - } - checkSelection(); - checkDeleteable(); - checkSelectable(); - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method pastes the - * the clipboard contents over the current selection. - */ - @Override - public void performPaste() { - text.paste(); - checkSelection(); - checkDeleteable(); - checkSelectable(); - } - - /** - * The <code>TextCellEditor</code> implementation of this - * <code>CellEditor</code> method selects all of the - * current text. - */ - @Override - public void performSelectAll() { - text.selectAll(); - checkSelection(); - checkDeleteable(); - } - - @Override - protected void focusLost() { - if (SdkConstants.currentPlatform() == SdkConstants.PLATFORM_LINUX) { - // On Linux, something about the order of focus event delivery prevents the - // callback on the "..." button to be invoked, which means the - // customizer dialog never shows up (see issue #18348). - // (Note that simply trying to Display.asyncRun() the super.focusLost() - // method does not work.) - // - // We can work around this by not deactivating on a focus loss. - // This means that in some cases the cell editor will still be - // shown in the property sheet, but I've tested that the values - // are all committed as before. This is better than having a non-operational - // customizer, but since this issue only happens on Linux the workaround - // is only done on Linux such that on other platforms we deactivate - // immediately on focus loss. - // - if (isActivated()) { - fireApplyEditorValue(); - // super.focusLost calls the following which we're deliberately - // suppressing here: - // deactivate(); - } - } else { - super.focusLost(); - } - } -} |