CharsetConverterController.java
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package com.zhazhapan.util.visual.controller;
import cn.hutool.core.codec.Base64;
import cn.hutool.core.util.CharsetUtil;
import com.zhazhapan.util.Checker;
import com.zhazhapan.util.visual.WeUtils;
import com.zhazhapan.util.visual.model.ConfigModel;
import com.zhazhapan.util.visual.model.ControllerModel;
import javafx.fxml.FXML;
import javafx.scene.control.ComboBox;
import javafx.scene.control.TextArea;
import javafx.scene.input.DragEvent;
import javafx.scene.input.TransferMode;
/**
* @author pantao
* @since 2018/4/4
*/
public class CharsetConverterController {
private final String BASE64 = "BASE64";
@FXML
public TextArea originalContent;
@FXML
public ComboBox<String> originalCharset;
@FXML
public ComboBox<String> convertCharset;
@FXML
public TextArea convertedContent;
@FXML
private void initialize() {
String[] charset = {"UTF-8", "ISO-8859-1", "GBK", BASE64};
originalCharset.getItems().addAll(charset);
originalCharset.getSelectionModel().selectFirst();
convertCharset.getItems().addAll(charset);
convertCharset.getSelectionModel().selectFirst();
originalCharset.getSelectionModel().selectedItemProperty().addListener((o, ov, nv) -> convert());
convertCharset.getSelectionModel().selectedItemProperty().addListener((o, ov, nv) -> convert());
originalContent.textProperty().addListener((o, ov, nv) -> convert());
originalContent.setWrapText(ConfigModel.isAutoWrap());
convertedContent.setWrapText(ConfigModel.isAutoWrap());
ControllerModel.setCharsetConverterController(this);
}
private void convert() {
String originalText = originalContent.getText();
if (Checker.isNotEmpty(originalText)) {
String srcCharset = originalCharset.getSelectionModel().getSelectedItem();
String destCharset = convertCharset.getSelectionModel().getSelectedItem();
String result;
boolean baseDecode = BASE64.equals(srcCharset);
boolean baseEncode = BASE64.equals(destCharset);
if (baseDecode && baseEncode) {
result = originalText;
} else if (baseDecode) {
result = Base64.decodeStr(originalText);
} else if (baseEncode) {
result = Base64.encode(originalText);
} else {
result = CharsetUtil.convert(originalText, srcCharset, destCharset);
}
convertedContent.setText(result);
}
}
public void dragFileDropped(DragEvent event) {
WeUtils.putDragFileInTextArea(originalContent, event);
}
public void dragFileOver(DragEvent event) {
event.acceptTransferModes(TransferMode.COPY);
}
}