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REPORT-28701 设计器-文件选择器优化,替换为系统原生文件选择弹窗

persist/11.0
hades 5 years ago
parent
commit
bfe2d20532
  1. 94
      designer-base/src/main/java/com/fr/design/gui/ifilechooser/AbstractFileChooser.java
  2. 148
      designer-base/src/main/java/com/fr/design/gui/ifilechooser/UINativeFileChooser.java

94
designer-base/src/main/java/com/fr/design/gui/ifilechooser/AbstractFileChooser.java

@ -0,0 +1,94 @@
package com.fr.design.gui.ifilechooser;
import javax.swing.filechooser.FileFilter;
import java.awt.*;
import java.io.File;
/**
* @author hades
* @version 10.0
* Created by hades on 2020/3/31
*/
public abstract class AbstractFileChooser {
/**
* 返回当前目录
*
*/
public abstract File getCurrentDirectory();
/**
* 返回当前的文件选择过滤器
*
*/
public abstract FileFilter getFileFilter();
/**
* 返回选择的文件
*
*/
public abstract File getSelectedFile();
/**
* 多文件选择模式下 返回选择的多个文件
*
*/
public abstract File[] getSelectedFiles();
/**
* 是否可以选择多个文件
*
*/
public abstract boolean isMultiSelectionEnabled();
/**
* 设置当前选择的目录
*
*/
public abstract void setCurrentDirectory(File dir);
/**
* 设置左上角标题
*
*/
public abstract void setDialogTitle(String title);
/**
* 设置当前的文件过滤器
*
*/
public abstract void setFileFilter(final FileFilter filter);
/**
* 设置文件选择器模式
*
* JFileChooser.FILES_ONLY
* JFileChooser.DIRECTORIES_ONLY
* JFileChooser.FILES_AND_DIRECTORIES
*/
public abstract void setFileSelectionMode(int selectionMode);
/**
* 设置是否允许选择多个文件
*
*/
public abstract void setMultiSelectionEnabled(boolean multiple);
/**
* 设置选择的文件 用于showSaveDialog
*
*/
public abstract void setSelectedFile(File file);
/**
* 弹出文件选择器 打开文件
*
*/
public abstract int showOpenDialog(Component parent);
/**
* 弹出文件选择器 保存文件
*
*/
public abstract int showSaveDialog(Component parent);
}

148
designer-base/src/main/java/com/fr/design/gui/ifilechooser/UINativeFileChooser.java

@ -0,0 +1,148 @@
package com.fr.design.gui.ifilechooser;
import com.fr.design.mainframe.DesignerContext;
import com.fr.stable.os.OperatingSystem;
import javax.swing.*;
import javax.swing.filechooser.FileFilter;
import java.awt.*;
import java.io.File;
import java.io.FilenameFilter;
/**
* 系统原生风格的文件选择器
*
* jdk问题
* https://bugs.openjdk.java.net/browse/JDK-4811090 不支持文件扩展选择
* https://stackoverflow.com/questions/40713398/filter-not-working-in-filedialog windows下 setFilenameFilter不work
*
* @author hades
* @version 10.0
* Created by hades on 2020/3/31
*/
public class UINativeFileChooser extends AbstractFileChooser {
private final FileDialog fileDialog;
private FileFilter fileFilter;
private int selectionMode;
public UINativeFileChooser(File file) {
fileDialog = new FileDialog(DesignerContext.getDesignerFrame());
if (file != null) {
fileDialog.setDirectory(file.getAbsolutePath());
fileDialog.setFile(file.toString());
}
}
public UINativeFileChooser() {
this(null);
}
@Override
public File getCurrentDirectory() {
return new File(fileDialog.getDirectory());
}
@Override
public FileFilter getFileFilter() {
return fileFilter;
}
@Override
public File getSelectedFile() {
return new File(fileDialog.getDirectory() + fileDialog.getFile());
}
@Override
public File[] getSelectedFiles() {
return fileDialog.getFiles();
}
@Override
public boolean isMultiSelectionEnabled() {
return fileDialog.isMultipleMode();
}
@Override
public void setCurrentDirectory(File f) {
fileDialog.setDirectory(f.toString());
}
@Override
public void setDialogTitle(String title) {
fileDialog.setTitle(title);
}
@Override
public void setFileFilter(final FileFilter cff) {
FilenameFilter filter = new FilenameFilter() {
@Override
public boolean accept(File Directory, String fileName) {
return cff.accept(new File(Directory.getAbsolutePath() + fileName));
}
};
fileDialog.setFilenameFilter(filter);
fileFilter = cff;
}
@Override
public void setFileSelectionMode(int selectionMode) {
this.selectionMode = selectionMode;
}
@Override
public void setMultiSelectionEnabled(boolean multiple) {
fileDialog.setMultipleMode(multiple);
}
@Override
public void setSelectedFile(File file) {
fileDialog.setDirectory(file.getAbsolutePath());
fileDialog.setFile(file.getName());
}
@Override
public int showOpenDialog(Component parent) {
boolean appleProperty = OperatingSystem.isMacos() && selectionMode == JFileChooser.DIRECTORIES_ONLY;
if (appleProperty) {
System.setProperty("apple.awt.fileDialogForDirectories", "true");
}
try {
fileDialog.setLocale(JComponent.getDefaultLocale());
fileDialog.setMode(FileDialog.LOAD);
fileDialog.setVisible(true);
return fileDialog.getFile() == null ? JFileChooser.CANCEL_OPTION : JFileChooser.APPROVE_OPTION;
} finally {
if (appleProperty) {
System.setProperty("apple.awt.fileDialogForDirectories", "false");
}
}
}
@Override
public int showSaveDialog(Component parent) {
fileDialog.setLocale(JComponent.getDefaultLocale());
fileDialog.setMode(FileDialog.SAVE);
fileDialog.setVisible(true);
return fileDialog.getFile() == null ? JFileChooser.CANCEL_OPTION : JFileChooser.APPROVE_OPTION;
}
/**
* 确认本地文件选择器是否支持选择模式
* @param selectionMode 选择模式
* @return 是否支持选择模式
*/
public static boolean supportsSelectionMode(int selectionMode) {
switch (selectionMode) {
case JFileChooser.FILES_AND_DIRECTORIES:
return false;
case JFileChooser.DIRECTORIES_ONLY:
return OperatingSystem.isMacos();
case JFileChooser.FILES_ONLY:
default:
return true;
}
}
}
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