mirror of
https://github.com/JFormDesigner/FlatLaf.git
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Extras: added extension class for JTabbedPane (issue #117)
This commit is contained in:
Karl Tauber
@@ -17,6 +17,7 @@
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package com.formdev.flatlaf.extras.components;
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import java.awt.Color;
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import java.awt.Insets;
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import javax.swing.JComponent;
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import javax.swing.UIManager;
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@@ -70,6 +71,11 @@ public interface FlatComponentExtension
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return (value instanceof Color) ? (Color) value : UIManager.getColor( defaultValueKey );
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}
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default Insets getClientPropertyInsets( Object key, String defaultValueKey ) {
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Object value = getClientProperty( key );
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return (value instanceof Insets) ? (Insets) value : UIManager.getInsets( defaultValueKey );
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}
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default <T extends Enum<T>> T getClientPropertyEnumString( Object key, Class<T> enumType,
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String defaultValueKey, T defaultValue )
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@@ -0,0 +1,537 @@
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/*
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* Copyright 2020 FormDev Software GmbH
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.formdev.flatlaf.extras.components;
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import static com.formdev.flatlaf.FlatClientProperties.*;
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import java.awt.Component;
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import java.awt.Insets;
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import java.util.function.BiConsumer;
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import javax.swing.JComponent;
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import javax.swing.JTabbedPane;
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import javax.swing.SwingConstants;
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/**
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* Subclass of {@link JTabbedPane} that provides easy access to FlatLaf specific client properties.
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*
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* @author Karl Tauber
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*/
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public class FlatTabbedPane
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extends JTabbedPane
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implements FlatComponentExtension
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{
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/**
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* Returns whether separators are shown between tabs.
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*/
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public boolean isShowTabSeparators() {
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return getClientPropertyBoolean( TABBED_PANE_SHOW_TAB_SEPARATORS, "TabbedPane.showTabSeparators" );
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}
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/**
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* Specifies whether separators are shown between tabs.
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*/
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public void setShowTabSeparators( boolean showTabSeparators ) {
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putClientProperty( TABBED_PANE_SHOW_TAB_SEPARATORS, showTabSeparators );
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}
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/**
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* Returns whether the separator between tabs area and content area should be shown.
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*/
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public boolean isShowContentSeparators() {
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return getClientPropertyBoolean( TABBED_PANE_SHOW_CONTENT_SEPARATOR, true );
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}
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/**
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* Specifies whether the separator between tabs area and content area should be shown.
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*/
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public void setShowContentSeparators( boolean showContentSeparators ) {
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putClientPropertyBoolean( TABBED_PANE_SHOW_CONTENT_SEPARATOR, showContentSeparators, true );
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}
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/**
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* Returns whether a full border is painted around a tabbed pane.
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*/
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public boolean isHasFullBorder() {
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return getClientPropertyBoolean( TABBED_PANE_HAS_FULL_BORDER, "TabbedPane.hasFullBorder" );
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}
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/**
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* Specifies whether a full border is painted around a tabbed pane.
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*/
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public void setHasFullBorder( boolean hasFullBorder ) {
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putClientProperty( TABBED_PANE_HAS_FULL_BORDER, hasFullBorder );
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}
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/**
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* Returns whether the tab area should be hidden if it contains only one tab.
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*/
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public boolean isHideTabAreaWithOneTab() {
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return getClientPropertyBoolean( TABBED_PANE_HIDE_TAB_AREA_WITH_ONE_TAB, false );
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}
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/**
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* Specifies whether the tab area should be hidden if it contains only one tab.
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*/
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public void setHideTabAreaWithOneTab( boolean hideTabAreaWithOneTab ) {
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putClientPropertyBoolean( TABBED_PANE_HIDE_TAB_AREA_WITH_ONE_TAB, hideTabAreaWithOneTab, false );
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}
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/**
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* Returns the minimum width of a tab.
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*/
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public int getMinimumTabWidth() {
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return getClientPropertyInt( TABBED_PANE_MINIMUM_TAB_WIDTH, "TabbedPane.minimumTabWidth" );
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}
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/**
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* Specifies the minimum width of a tab.
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*/
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public void setMinimumTabWidth( int minimumTabWidth ) {
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putClientProperty( TABBED_PANE_MINIMUM_TAB_WIDTH, (minimumTabWidth >= 0) ? minimumTabWidth : null );
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}
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/**
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* Returns the minimum width of the tab at the given tab index.
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*/
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public int getMinimumTabWidth( int tabIndex ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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return clientPropertyInt( c, TABBED_PANE_MINIMUM_TAB_WIDTH, 0 );
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}
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/**
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* Specifies the minimum width of the tab at the given tab index.
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*/
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public void setMinimumTabWidth( int tabIndex, int minimumTabWidth ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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c.putClientProperty( TABBED_PANE_MINIMUM_TAB_WIDTH, (minimumTabWidth >= 0) ? minimumTabWidth : null );
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}
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/**
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* Returns the maximum width of a tab.
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*/
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public int getMaximumTabWidth() {
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return getClientPropertyInt( TABBED_PANE_MAXIMUM_TAB_WIDTH, "TabbedPane.maximumTabWidth" );
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}
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/**
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* Specifies the maximum width of a tab.
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* <p>
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* Applied only if tab does not have a custom tab component
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* (see {@link javax.swing.JTabbedPane#setTabComponentAt(int, java.awt.Component)}).
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*/
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public void setMaximumTabWidth( int maximumTabWidth ) {
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putClientProperty( TABBED_PANE_MAXIMUM_TAB_WIDTH, (maximumTabWidth >= 0) ? maximumTabWidth : null );
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}
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/**
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* Returns the maximum width of the tab at the given tab index.
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*/
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public int getMaximumTabWidth( int tabIndex ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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return clientPropertyInt( c, TABBED_PANE_MAXIMUM_TAB_WIDTH, 0 );
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}
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/**
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* Specifies the maximum width of the tab at the given tab index.
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* <p>
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* Applied only if tab does not have a custom tab component
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* (see {@link javax.swing.JTabbedPane#setTabComponentAt(int, java.awt.Component)}).
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*/
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public void setMaximumTabWidth( int tabIndex, int maximumTabWidth ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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c.putClientProperty( TABBED_PANE_MAXIMUM_TAB_WIDTH, (maximumTabWidth >= 0) ? maximumTabWidth : null );
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}
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/**
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* Returns the height of a tab.
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*/
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public int getTabHeight() {
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return getClientPropertyInt( TABBED_PANE_TAB_HEIGHT, "TabbedPane.tabHeight" );
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}
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/**
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* Specifies the height of a tab.
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*/
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public void setTabHeight( int tabHeight ) {
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putClientProperty( TABBED_PANE_TAB_HEIGHT, (tabHeight >= 0) ? tabHeight : null );
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}
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/**
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* Returns the insets of a tab.
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*/
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public Insets getTabInsets() {
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return getClientPropertyInsets( TABBED_PANE_TAB_INSETS, "TabbedPane.tabInsets" );
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}
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/**
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* Specifies the insets of a tab.
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*/
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public void setTabInsets( Insets tabInsets ) {
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putClientProperty( TABBED_PANE_TAB_INSETS, tabInsets );
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}
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/**
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* Returns the insets of the tab at the given tab index.
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*/
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public Insets getTabInsets( int tabIndex ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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return (Insets) c.getClientProperty( TABBED_PANE_TAB_INSETS );
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}
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/**
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* Specifies the insets of the tab at the given tab index.
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*/
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public void setTabInsets( int tabIndex, Insets tabInsets ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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c.putClientProperty( TABBED_PANE_TAB_INSETS, tabInsets );
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}
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/**
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* Returns the insets of the tab area.
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*/
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public Insets getTabAreaInsets() {
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return getClientPropertyInsets( TABBED_PANE_TAB_AREA_INSETS, "TabbedPane.tabAreaInsets" );
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}
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/**
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* Specifies the insets of the tab area.
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*/
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public void setTabAreaInsets( Insets tabAreaInsets ) {
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putClientProperty( TABBED_PANE_TAB_AREA_INSETS, tabAreaInsets );
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}
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/**
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* Returns whether all tabs are closable.
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*/
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public boolean isTabsClosable() {
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return getClientPropertyBoolean( TABBED_PANE_TAB_CLOSABLE, false );
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}
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/**
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* Specifies whether all tabs are closable.
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* If set to {@code true}, all tabs in that tabbed pane are closable.
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* To make individual tabs closable, use {@link #setTabClosable(int, boolean)}.
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* <p>
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* Note that you have to specify a callback (see {@link #setTabCloseCallback(BiConsumer)})
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* that is invoked when the user clicks a tab close button.
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* The callback is responsible for closing the tab.
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*/
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public void setTabsClosable( boolean tabClosable ) {
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putClientPropertyBoolean( TABBED_PANE_TAB_CLOSABLE, tabClosable, false );
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}
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/**
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* Returns whether the tab at the given tab index is closable.
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*/
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public Boolean isTabClosable( int tabIndex ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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Object value = c.getClientProperty( TABBED_PANE_TAB_CLOSABLE );
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return (value instanceof Boolean) ? (boolean) value : isTabsClosable();
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}
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/**
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* Specifies whether the tab at the given tab index is closable.
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* To make all tabs closable, use {@link #setTabsClosable(boolean)}.
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* <p>
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* Note that you have to specify a callback (see {@link #setTabCloseCallback(BiConsumer)})
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* that is invoked when the user clicks a tab close button.
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* The callback is responsible for closing the tab.
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*/
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public void setTabClosable( int tabIndex, boolean tabClosable ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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c.putClientProperty( TABBED_PANE_TAB_CLOSABLE, tabClosable );
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}
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/**
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* Returns the tooltip text used for tab close buttons.
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*/
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public String getTabCloseToolTipText() {
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return (String) getClientProperty( TABBED_PANE_TAB_CLOSE_TOOLTIPTEXT );
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}
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/**
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* Specifies the tooltip text used for tab close buttons.
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*/
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public void setTabCloseToolTipText( String tabCloseToolTipText ) {
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putClientProperty( TABBED_PANE_TAB_CLOSE_TOOLTIPTEXT, tabCloseToolTipText );
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}
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/**
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* Returns the tooltip text used for tab close button at the given tab index.
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*/
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public String getTabCloseToolTipText( int tabIndex ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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return (String) c.getClientProperty( TABBED_PANE_TAB_CLOSE_TOOLTIPTEXT );
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}
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/**
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* Specifies the tooltip text used for tab close button at the given tab index.
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*/
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public void setTabCloseToolTipText( int tabIndex, String tabCloseToolTipText ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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c.putClientProperty( TABBED_PANE_TAB_CLOSE_TOOLTIPTEXT, tabCloseToolTipText );
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}
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/**
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* Returns the callback that is invoked when a tab close button is clicked.
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* The callback is responsible for closing the tab.
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*/
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@SuppressWarnings( "unchecked" )
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public BiConsumer<JTabbedPane, Integer> getTabCloseCallback() {
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return (BiConsumer<JTabbedPane, Integer>) getClientProperty( TABBED_PANE_TAB_CLOSE_CALLBACK );
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}
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/**
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* Specifies the callback that is invoked when a tab close button is clicked.
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* The callback is responsible for closing the tab.
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* <p>
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* Use a {@link java.util.function.BiConsumer}<javax.swing.JTabbedPane, Integer>
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* that receives the tabbed pane and the tab index as parameters:
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* <pre>{@code
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* myTabbedPane.setTabCloseCallback( (tabbedPane, tabIndex) -> {
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* // close tab here
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* } );
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* }</pre>
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* If you need to check whether a modifier key (e.g. Alt or Shift) was pressed
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* while the user clicked the tab close button, use {@link java.awt.EventQueue#getCurrentEvent}
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* to get current event, check whether it is a {@link java.awt.event.MouseEvent}
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* and invoke its methods. E.g.
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* <pre>{@code
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* AWTEvent e = EventQueue.getCurrentEvent();
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* boolean shift = (e instanceof MouseEvent) ? ((MouseEvent)e).isShiftDown() : false;
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* }</pre>
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*/
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public void setTabCloseCallback( BiConsumer<JTabbedPane, Integer> tabCloseCallback ) {
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putClientProperty( TABBED_PANE_TAB_CLOSE_CALLBACK, tabCloseCallback );
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}
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/**
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* Returns the callback that is invoked when the tab close button at the given tab index is clicked.
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* The callback is responsible for closing the tab.
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*/
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@SuppressWarnings( "unchecked" )
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public BiConsumer<JTabbedPane, Integer> getTabCloseCallback( int tabIndex ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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return (BiConsumer<JTabbedPane, Integer>) c.getClientProperty( TABBED_PANE_TAB_CLOSE_CALLBACK );
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}
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/**
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* Specifies the callback that is invoked when the tab close button at the given tab index is clicked.
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* The callback is responsible for closing the tab.
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*
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* @see #setTabCloseCallback(BiConsumer)
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*/
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public void setTabCloseCallback( int tabIndex, BiConsumer<JTabbedPane, Integer> tabCloseCallback ) {
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JComponent c = (JComponent) getComponentAt( tabIndex );
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c.putClientProperty( TABBED_PANE_TAB_CLOSE_CALLBACK, tabCloseCallback );
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}
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// NOTE: enum names must be equal to allowed strings
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public enum TabsPopupPolicy { never, asNeeded };
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/**
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* Returns the display policy for the "more tabs" button,
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* which shows a popup menu with the (partly) hidden tabs.
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*/
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public TabsPopupPolicy getTabsPopupPolicy() {
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return getClientPropertyEnumString( TABBED_PANE_TABS_POPUP_POLICY, TabsPopupPolicy.class,
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"TabbedPane.tabsPopupPolicy", TabsPopupPolicy.asNeeded );
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}
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/**
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* Specifies the display policy for the "more tabs" button,
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* which shows a popup menu with the (partly) hidden tabs.
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*/
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public void setTabsPopupPolicy( TabsPopupPolicy tabsPopupPolicy ) {
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putClientPropertyEnumString( TABBED_PANE_TABS_POPUP_POLICY, tabsPopupPolicy );
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}
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// NOTE: enum names must be equal to allowed strings
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public enum ScrollButtonsPolicy { never, asNeeded, asNeededSingle };
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/**
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* Returns the display policy for the forward/backward scroll arrow buttons.
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*/
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public ScrollButtonsPolicy getScrollButtonsPolicy() {
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return getClientPropertyEnumString( TABBED_PANE_SCROLL_BUTTONS_POLICY, ScrollButtonsPolicy.class,
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"TabbedPane.scrollButtonsPolicy", ScrollButtonsPolicy.asNeededSingle );
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}
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/**
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* Specifies the display policy for the forward/backward scroll arrow buttons.
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*/
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public void setScrollButtonsPolicy( ScrollButtonsPolicy scrollButtonsPolicy ) {
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putClientPropertyEnumString( TABBED_PANE_SCROLL_BUTTONS_POLICY, scrollButtonsPolicy );
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}
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// NOTE: enum names must be equal to allowed strings
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public enum ScrollButtonsPlacement { both, trailing };
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/**
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* Returns the placement of the forward/backward scroll arrow buttons.
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*/
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public ScrollButtonsPlacement getScrollButtonsPlacement() {
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return getClientPropertyEnumString( TABBED_PANE_SCROLL_BUTTONS_PLACEMENT, ScrollButtonsPlacement.class,
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"TabbedPane.scrollButtonsPlacement", ScrollButtonsPlacement.both );
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}
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/**
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* Specifies the placement of the forward/backward scroll arrow buttons.
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*/
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public void setScrollButtonsPlacement( ScrollButtonsPlacement scrollButtonsPlacement ) {
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putClientPropertyEnumString( TABBED_PANE_SCROLL_BUTTONS_PLACEMENT, scrollButtonsPlacement );
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}
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// NOTE: enum names must be equal to allowed strings
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public enum TabAreaAlignment { leading, trailing, center, fill };
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/**
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* Returns the alignment of the tab area.
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*/
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public TabAreaAlignment getTabAreaAlignment() {
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return getClientPropertyEnumString( TABBED_PANE_TAB_AREA_ALIGNMENT, TabAreaAlignment.class,
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"TabbedPane.tabAreaAlignment", TabAreaAlignment.leading );
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}
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/**
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* Specifies the alignment of the tab area.
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*/
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public void setTabAreaAlignment( TabAreaAlignment tabAreaAlignment ) {
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putClientPropertyEnumString( TABBED_PANE_TAB_AREA_ALIGNMENT, tabAreaAlignment );
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}
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// NOTE: enum names must be equal to allowed strings
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public enum TabAlignment { leading, trailing, center };
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/**
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* Returns the horizontal alignment of the tab title and icon.
|
||||
*/
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public TabAlignment getTabAlignment() {
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return getClientPropertyEnumString( TABBED_PANE_TAB_ALIGNMENT, TabAlignment.class,
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"TabbedPane.tabAlignment", TabAlignment.center );
|
||||
}
|
||||
|
||||
/**
|
||||
* Specifies the horizontal alignment of the tab title and icon.
|
||||
*/
|
||||
public void setTabAlignment( TabAlignment tabAlignment ) {
|
||||
putClientPropertyEnumString( TABBED_PANE_TAB_ALIGNMENT, tabAlignment );
|
||||
}
|
||||
|
||||
|
||||
// NOTE: enum names must be equal to allowed strings
|
||||
public enum TabWidthMode { preferred, equal, compact };
|
||||
|
||||
/**
|
||||
* Returns how the tabs should be sized.
|
||||
*/
|
||||
public TabWidthMode getTabWidthMode() {
|
||||
return getClientPropertyEnumString( TABBED_PANE_TAB_WIDTH_MODE, TabWidthMode.class,
|
||||
"TabbedPane.tabWidthMode", TabWidthMode.preferred );
|
||||
}
|
||||
|
||||
/**
|
||||
* Specifies how the tabs should be sized.
|
||||
*/
|
||||
public void setTabWidthMode( TabWidthMode tabWidthMode ) {
|
||||
putClientPropertyEnumString( TABBED_PANE_TAB_WIDTH_MODE, tabWidthMode );
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the tab icon placement (relative to tab title).
|
||||
*/
|
||||
public int getTabIconPlacement() {
|
||||
return getClientPropertyInt( TABBED_PANE_TAB_ICON_PLACEMENT, SwingConstants.LEADING );
|
||||
}
|
||||
|
||||
/**
|
||||
* Specifies the tab icon placement (relative to tab title).
|
||||
* <p>
|
||||
* Allowed Values are:
|
||||
* <ul>
|
||||
* <li>{@link SwingConstants#LEADING} (default)
|
||||
* <li>{@link SwingConstants#TRAILING}
|
||||
* <li>{@link SwingConstants#TOP}
|
||||
* <li>{@link SwingConstants#BOTTOM}
|
||||
* </ul>
|
||||
*/
|
||||
public void setTabIconPlacement( int tabIconPlacement ) {
|
||||
putClientProperty( TABBED_PANE_TAB_ICON_PLACEMENT, (tabIconPlacement >= 0) ? tabIconPlacement : null );
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns a component that will be placed at the leading edge of the tabs area.
|
||||
*/
|
||||
public Component getLeadingComponent() {
|
||||
return (Component) getClientProperty( TABBED_PANE_LEADING_COMPONENT );
|
||||
}
|
||||
|
||||
/**
|
||||
* Specifies a component that will be placed at the leading edge of the tabs area.
|
||||
* <p>
|
||||
* For top and bottom tab placement, the layed out component size will be
|
||||
* the preferred component width and the tab area height.<br>
|
||||
* For left and right tab placement, the layed out component size will be
|
||||
* the tab area width and the preferred component height.
|
||||
*/
|
||||
public void setLeadingComponent( Component leadingComponent ) {
|
||||
putClientProperty( TABBED_PANE_LEADING_COMPONENT, leadingComponent );
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns a component that will be placed at the trailing edge of the tabs area.
|
||||
*/
|
||||
public Component getTrailingComponent() {
|
||||
return (Component) getClientProperty( TABBED_PANE_TRAILING_COMPONENT );
|
||||
}
|
||||
|
||||
/**
|
||||
* Specifies a component that will be placed at the trailing edge of the tabs area.
|
||||
* <p>
|
||||
* For top and bottom tab placement, the layed out component size will be
|
||||
* the available horizontal space (minimum is preferred component width) and the tab area height.<br>
|
||||
* For left and right tab placement, the layed out component size will be
|
||||
* the tab area width and the available vertical space (minimum is preferred component height).
|
||||
*/
|
||||
public void setTrailingComponent( Component trailingComponent ) {
|
||||
putClientProperty( TABBED_PANE_TRAILING_COMPONENT, trailingComponent );
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user