Java tutorial
/* * Copyright 2000-2014 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * 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.intellij.ui.messages; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.util.SystemInfo; import com.intellij.openapi.util.registry.Registry; import com.intellij.openapi.wm.IdeFocusManager; import com.intellij.openapi.wm.WindowManager; import com.intellij.openapi.wm.impl.ModalityHelper; import com.intellij.ui.mac.MacMessageException; import com.intellij.ui.mac.MacMessagesEmulation; import com.intellij.ui.mac.foundation.MacUtil; import com.intellij.util.ui.UIUtil; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.awt.*; /** * Created by Denis Fokin */ public class JBMacMessages extends MacMessagesEmulation { @Override public int showYesNoCancelDialog(@NotNull String title, String message, @NotNull String defaultButton, String alternateButton, String otherButton, @Nullable Window window, @Nullable DialogWrapper.DoNotAskOption doNotAskOption) { if (window == null) { window = getForemostWindow(null); } SheetMessage sheetMessage = new SheetMessage(window, title, message, UIUtil.getQuestionIcon(), new String[] { defaultButton, alternateButton, otherButton }, null, defaultButton, alternateButton); String resultString = sheetMessage.getResult(); int result = resultString.equals(defaultButton) ? Messages.YES : resultString.equals(alternateButton) ? Messages.NO : Messages.CANCEL; if (doNotAskOption != null) { doNotAskOption.setToBeShown(sheetMessage.toBeShown(), result); } return result; } @Override public int showMessageDialog(@NotNull String title, String message, @NotNull String[] buttons, boolean errorStyle, @Nullable Window window, int defaultOptionIndex, int focusedOptionIndex, @Nullable DialogWrapper.DoNotAskOption doNotAskDialogOption) { if (window == null) { window = getForemostWindow(null); } Icon icon = errorStyle ? UIUtil.getErrorIcon() : UIUtil.getInformationIcon(); focusedOptionIndex = (defaultOptionIndex == focusedOptionIndex) ? buttons.length - 1 : focusedOptionIndex; SheetMessage sheetMessage = new SheetMessage(window, title, message, icon, buttons, doNotAskDialogOption, buttons[defaultOptionIndex], buttons[focusedOptionIndex]); String result = sheetMessage.getResult(); for (int i = 0; i < buttons.length; i++) { if (result.equals(buttons[i])) { if (doNotAskDialogOption != null) { doNotAskDialogOption.setToBeShown(sheetMessage.toBeShown(), i); } return i; } } return -1; } @Override public void showOkMessageDialog(@NotNull String title, String message, @NotNull String okText, @Nullable Window window) { if (window == null) { window = getForemostWindow(null); } new SheetMessage(window, title, message, UIUtil.getInformationIcon(), new String[] { okText }, null, null, okText); } @Override public void showOkMessageDialog(@NotNull String title, String message, @NotNull String okText) { final Window foremostWindow = getForemostWindow(null); new SheetMessage(foremostWindow, title, message, UIUtil.getInformationIcon(), new String[] { okText }, null, null, okText); } private static Window getForemostWindow(final Window window) { Window _window = null; IdeFocusManager ideFocusManager = IdeFocusManager.getGlobalInstance(); Component focusOwner = IdeFocusManager.findInstance().getFocusOwner(); // Let's ask for a focused component first if (focusOwner != null) { _window = SwingUtilities.getWindowAncestor(focusOwner); } if (_window == null) { // Looks like ide lost focus, let's ask about the last focused component focusOwner = ideFocusManager.getLastFocusedFor(ideFocusManager.getLastFocusedFrame()); if (focusOwner != null) { _window = SwingUtilities.getWindowAncestor(focusOwner); } } if (_window == null) { _window = WindowManager.getInstance().findVisibleFrame(); } if (_window == null && window != null) { // It might be we just has not opened a frame yet. // So let's ask AWT focusOwner = window.getMostRecentFocusOwner(); if (focusOwner != null) { _window = SwingUtilities.getWindowAncestor(focusOwner); } } if (_window != null) { // We have successfully found the window // Let's check that we have not missed a blocker if (ModalityHelper.isModalBlocked(_window)) { _window = ModalityHelper.getModalBlockerFor(_window); } } if (SystemInfo.isAppleJvm && MacUtil.getWindowTitle(_window) == null) { // With Apple JDK we cannot find a window if it does not have a title // Let's show a dialog instead of the message. throw new MacMessageException("MacMessage parent does not have a title."); } while (_window != null && MacUtil.getWindowTitle(_window) == null) { _window = _window.getOwner(); //At least our frame should have a title } while (Registry.is("skip.untitled.windows.for.mac.messages") && _window != null && _window instanceof JDialog && !((JDialog) _window).isModal()) { _window = _window.getOwner(); } return _window; } @Override public int showYesNoDialog(@NotNull String title, String message, @NotNull String yesButton, @NotNull String noButton, @Nullable Window window) { if (window == null) { window = getForemostWindow(null); } SheetMessage sheetMessage = new SheetMessage(window, title, message, UIUtil.getQuestionIcon(), new String[] { yesButton, noButton }, null, yesButton, noButton); return sheetMessage.getResult().equals(yesButton) ? Messages.YES : Messages.NO; } @Override public int showYesNoDialog(@NotNull String title, String message, @NotNull String yesButton, @NotNull String noButton, @Nullable Window window, @Nullable DialogWrapper.DoNotAskOption doNotAskDialogOption) { if (window == null) { window = getForemostWindow(null); } SheetMessage sheetMessage = new SheetMessage(window, title, message, UIUtil.getQuestionIcon(), new String[] { yesButton, noButton }, doNotAskDialogOption, yesButton, noButton); int result = sheetMessage.getResult().equals(yesButton) ? Messages.YES : Messages.NO; if (doNotAskDialogOption != null) { doNotAskDialogOption.setToBeShown(sheetMessage.toBeShown(), result); } return result; } @Override public void showErrorDialog(@NotNull String title, String message, @NotNull String okButton, @Nullable Window window) { if (window == null) { window = getForemostWindow(null); } new SheetMessage(window, title, message, UIUtil.getErrorIcon(), new String[] { okButton }, null, null, okButton); } }