Java tutorial
/* * Copyright 2000-2009 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.find.findUsages; import com.intellij.find.FindBundle; import com.intellij.find.FindSettings; import com.intellij.ide.util.scopeChooser.ScopeChooserCombo; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.util.Disposer; import com.intellij.psi.search.GlobalSearchScope; import com.intellij.ui.IdeBorderFactory; import com.intellij.ui.SeparatorFactory; import com.intellij.ui.SimpleColoredComponent; import com.intellij.ui.StateRestoringCheckBox; import com.intellij.usageView.UsageViewManager; import com.intellij.util.ui.UIUtil; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; /** * @author peter */ public abstract class AbstractFindUsagesDialog extends DialogWrapper { private final Project myProject; protected final FindUsagesOptions myFindUsagesOptions; private final boolean myToShowInNewTab; private final boolean myIsShowInNewTabEnabled; private final boolean myIsShowInNewTabVisible; private final boolean mySearchForTextOccurrencesAvailable; private final boolean mySearchInLibrariesAvailable; private JCheckBox myCbToOpenInNewTab; protected StateRestoringCheckBox myCbToSearchForTextOccurrences; protected JCheckBox myCbToSkipResultsWhenOneUsage; private final ActionListener myUpdateAction; private ScopeChooserCombo myScopeCombo; protected AbstractFindUsagesDialog(@NotNull Project project, @NotNull FindUsagesOptions findUsagesOptions, boolean toShowInNewTab, boolean mustOpenInNewTab, boolean isSingleFile, boolean searchForTextOccurrencesAvailable, boolean searchInLibrariesAvailable) { super(project, true); myProject = project; myFindUsagesOptions = findUsagesOptions; myToShowInNewTab = toShowInNewTab; myIsShowInNewTabEnabled = !mustOpenInNewTab && UsageViewManager.getInstance(myProject).getReusableContentsCount() > 0; myIsShowInNewTabVisible = !isSingleFile; mySearchForTextOccurrencesAvailable = searchForTextOccurrencesAvailable; mySearchInLibrariesAvailable = searchInLibrariesAvailable; myUpdateAction = new ActionListener() { @Override public void actionPerformed(ActionEvent event) { update(); } }; setButtonsMargin(null); setOKButtonText(FindBundle.message("find.dialog.find.button")); setTitle(isSingleFile ? FindBundle.message("find.usages.in.file.dialog.title") : FindBundle.message("find.usages.dialog.title")); } @NotNull @Override protected Action[] createActions() { return new Action[] { getOKAction(), getCancelAction(), getHelpAction() }; } protected boolean isInFileOnly() { return !myIsShowInNewTabVisible; } @Override protected JComponent createNorthPanel() { JPanel panel = new JPanel(new GridBagLayout()); GridBagConstraints gbConstraints = new GridBagConstraints(); gbConstraints.insets = new Insets(0, 0, UIUtil.DEFAULT_VGAP, 0); gbConstraints.fill = GridBagConstraints.NONE; gbConstraints.weightx = 1; gbConstraints.weighty = 1; gbConstraints.anchor = GridBagConstraints.WEST; final SimpleColoredComponent coloredComponent = new SimpleColoredComponent(); coloredComponent.setIpad(new Insets(0, 0, 0, 0)); coloredComponent.setMyBorder(null); configureLabelComponent(coloredComponent); panel.add(coloredComponent, gbConstraints); return panel; } public abstract void configureLabelComponent(@NotNull SimpleColoredComponent coloredComponent); @Override protected JComponent createCenterPanel() { JPanel panel = new JPanel(new GridBagLayout()); JPanel _panel = new JPanel(new BorderLayout()); panel.add(_panel, new GridBagConstraints(0, 1, 1, 1, 1.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0)); if (myIsShowInNewTabVisible) { myCbToOpenInNewTab = new JCheckBox(FindBundle.message("find.open.in.new.tab.checkbox")); myCbToOpenInNewTab.setSelected(myToShowInNewTab); myCbToOpenInNewTab.setEnabled(myIsShowInNewTabEnabled); _panel.add(myCbToOpenInNewTab, BorderLayout.EAST); } JPanel allOptionsPanel = createAllOptionsPanel(); if (allOptionsPanel != null) { panel.add(allOptionsPanel, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0)); } return panel; } public final FindUsagesOptions calcFindUsagesOptions() { calcFindUsagesOptions(myFindUsagesOptions); return myFindUsagesOptions; } @Override protected void init() { super.init(); update(); } public void calcFindUsagesOptions(FindUsagesOptions options) { options.searchScope = myScopeCombo == null ? GlobalSearchScope.allScope(myProject) : myScopeCombo.getSelectedScope(); options.isSearchForTextOccurrences = isToChange(myCbToSearchForTextOccurrences) && isSelected(myCbToSearchForTextOccurrences); } protected void update() { } public boolean isShowInSeparateWindow() { return myCbToOpenInNewTab != null && myCbToOpenInNewTab.isSelected(); } public boolean isSkipResultsWhenOneUsage() { return myCbToSkipResultsWhenOneUsage != null && myCbToSkipResultsWhenOneUsage.isSelected(); } @Override protected void doOKAction() { if (!shouldDoOkAction()) return; FindSettings settings = FindSettings.getInstance(); if (myScopeCombo != null) { settings.setDefaultScopeName(myScopeCombo.getSelectedScopeName()); } if (mySearchForTextOccurrencesAvailable && myCbToSearchForTextOccurrences != null && myCbToSearchForTextOccurrences.isEnabled()) { myFindUsagesOptions.isSearchForTextOccurrences = myCbToSearchForTextOccurrences.isSelected(); } if (myCbToSkipResultsWhenOneUsage != null) { settings.setSkipResultsWithOneUsage(isSkipResultsWhenOneUsage()); } super.doOKAction(); } protected boolean shouldDoOkAction() { return myScopeCombo == null || myScopeCombo.getSelectedScope() != null; } protected static boolean isToChange(JCheckBox cb) { return cb != null && cb.getParent() != null; } protected static boolean isSelected(JCheckBox cb) { return cb != null && cb.getParent() != null && cb.isSelected(); } protected StateRestoringCheckBox addCheckboxToPanel(String name, boolean toSelect, JPanel panel, boolean toUpdate) { StateRestoringCheckBox cb = new StateRestoringCheckBox(name); cb.setSelected(toSelect); panel.add(cb); if (toUpdate) { cb.addActionListener(myUpdateAction); } return cb; } protected JPanel createAllOptionsPanel() { JPanel allOptionsPanel = new JPanel(); JPanel findWhatPanel = createFindWhatPanel(); JPanel usagesOptionsPanel = createUsagesOptionsPanel(); int grids = 0; if (findWhatPanel != null) { grids++; } if (usagesOptionsPanel != null) { grids++; } if (grids != 0) { allOptionsPanel.setLayout(new GridLayout(1, grids, 8, 0)); if (findWhatPanel != null) { allOptionsPanel.add(findWhatPanel); } if (usagesOptionsPanel != null) { allOptionsPanel.add(usagesOptionsPanel); } } JComponent scopePanel = createSearchScopePanel(); if (scopePanel != null) { JPanel panel = new JPanel(new BorderLayout()); panel.add(allOptionsPanel, BorderLayout.NORTH); panel.add(scopePanel, BorderLayout.SOUTH); return panel; } return allOptionsPanel; } @Nullable protected abstract JPanel createFindWhatPanel(); protected void addUsagesOptions(JPanel optionsPanel) { if (mySearchForTextOccurrencesAvailable) { myCbToSearchForTextOccurrences = addCheckboxToPanel( FindBundle.message("find.options.search.for.text.occurences.checkbox"), myFindUsagesOptions.isSearchForTextOccurrences, optionsPanel, false); } if (myIsShowInNewTabVisible) { myCbToSkipResultsWhenOneUsage = addCheckboxToPanel( FindBundle.message("find.options.skip.results.tab.with.one.usage.checkbox"), FindSettings.getInstance().isSkipResultsWithOneUsage(), optionsPanel, false); } } @Nullable protected JPanel createUsagesOptionsPanel() { JPanel optionsPanel = new JPanel(); optionsPanel.setBorder(IdeBorderFactory.createTitledBorder(FindBundle.message("find.options.group"), true)); optionsPanel.setLayout(new BoxLayout(optionsPanel, BoxLayout.Y_AXIS)); addUsagesOptions(optionsPanel); return optionsPanel.getComponents().length == 0 ? null : optionsPanel; } @Nullable private JComponent createSearchScopePanel() { if (isInFileOnly()) return null; JPanel optionsPanel = new JPanel(new BorderLayout()); String scope = myFindUsagesOptions.searchScope.getDisplayName(); myScopeCombo = new ScopeChooserCombo(myProject, mySearchInLibrariesAvailable, true, scope); Disposer.register(myDisposable, myScopeCombo); optionsPanel.add(myScopeCombo, BorderLayout.CENTER); JComponent separator = SeparatorFactory.createSeparator(FindBundle.message("find.scope.label"), myScopeCombo.getComboBox()); optionsPanel.add(separator, BorderLayout.NORTH); return optionsPanel; } @Nullable protected JComponent getPreferredFocusedControl() { return null; } @Override public JComponent getPreferredFocusedComponent() { if (myScopeCombo != null) { return myScopeCombo.getComboBox(); } return getPreferredFocusedControl(); } }