com.scudata.ide.spl.dialog.DialogZoom Maven / Gradle / Ivy

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SPL(Structured Process Language) A programming language specially for structured data computing.
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package com.scudata.ide.spl.dialog;

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.ButtonGroup;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import com.scudata.common.StringUtils;
import com.scudata.ide.common.GM;
import com.scudata.ide.common.dialog.RQDialog;
import com.scudata.ide.common.swing.VFlowLayout;
import com.scudata.ide.spl.GCSpl;
import com.scudata.ide.spl.resources.IdeSplMessage;

public class DialogZoom extends RQDialog {
	private static final long serialVersionUID = 1L;

	public DialogZoom() {
		super(IdeSplMessage.get().getMessage("dialogscale.title"), 200, 250);
		try {
			initUI();
		} catch (Exception e) {
			GM.showException(e);
		}
	}

	public void setScale(float scale) {
		scale *= 100;
		if (Float.compare(scale, 200) == 0) {
			jRB200.setSelected(true);
		} else if (Float.compare(scale, 150) == 0) {
			jRB150.setSelected(true);
		} else if (Float.compare(scale, 100) == 0) {
			jRB100.setSelected(true);
		} else if (Float.compare(scale, 75) == 0) {
			jRB75.setSelected(true);
		} else if (Float.compare(scale, 50) == 0) {
			jRB50.setSelected(true);
		} else {
			jRBCustom.setSelected(true);
		}
		int percent = (int) scale;
		setCustomValue(percent);
	}

	public float getScale() {
		int percent;
		if (jRB200.isSelected()) {
			percent = 200;
		} else if (jRB150.isSelected()) {
			percent = 150;
		} else if (jRB100.isSelected()) {
			percent = 100;
		} else if (jRB75.isSelected()) {
			percent = 75;
		} else if (jRB50.isSelected()) {
			percent = 50;
		} else {
			percent = customValue;
		}
		return new Float(percent) / 100f;
	}

	/**
	 * ?Ի????ʱ
	 */
	protected void dialogOpened() {
		if (jRBCustom.isSelected())
			jTFCustom.requestFocus();
	}

	/**
	 * ȷ?ϰ?ť?¼?
	 * 
	 * @param e
	 * @return
	 */
	protected boolean okAction(ActionEvent e) {
		if (!checkCustomValue())
			return false;
		return true;
	}

	private int customValue = 100;

	private boolean checkCustomValue() {
		if (!jRBCustom.isSelected())
			return true;
		String strCustom = jTFCustom.getText();
		if (!StringUtils.isValidString(strCustom)) {
			// ???????Զ??????Űٷֱȡ?
			JOptionPane.showMessageDialog(this,
					IdeSplMessage.get().getMessage("dialogscale.emptycustom"));
			return false;
		}
		int min = GCSpl.DEFAULT_SCALES[0];
		int max = GCSpl.DEFAULT_SCALES[GCSpl.DEFAULT_SCALES.length - 1];
		try {
			Float f = Float.parseFloat(strCustom);
			customValue = f.intValue();
			if (customValue > max || customValue < min) {
				// ??????{0}??{1}֮?????ֵ??
				JOptionPane.showMessageDialog(
						this,
						IdeSplMessage.get()
								.getMessage("dialogscale.invalidcustom",
										min + "", max + ""));
				return false;
			}
		} catch (Exception ex) {
			// ??????{0}??{1}֮?????ֵ??
			JOptionPane.showMessageDialog(
					this,
					IdeSplMessage.get().getMessage("dialogscale.invalidcustom",
							min + "", max + ""));
			return false;
		}
		return true;
	}

	private void initUI() {
		panelCenter.setLayout(new VFlowLayout(VFlowLayout.CENTER));
		jTFCustom.setPreferredSize(new Dimension(80, 25));

		JPanel jPCustom = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 0));
		jPCustom.add(jRBCustom);
		jPCustom.add(jTFCustom);
		jPCustom.add(new JLabel("%"));

		JPanel panelScale = new JPanel(new VFlowLayout(VFlowLayout.LEFT));
		panelScale.add(jRB200);
		panelScale.add(jRB150);
		panelScale.add(jRB100);
		panelScale.add(jRB75);
		panelScale.add(jRB50);
		panelScale.add(jPCustom);
		panelCenter.add(panelScale);

		ButtonGroup bg1 = new ButtonGroup();
		bg1.add(jRB200);
		bg1.add(jRB150);
		bg1.add(jRB100);
		bg1.add(jRB75);
		bg1.add(jRB50);
		bg1.add(jRBCustom);

		jRB200.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {
				setCustomValue(200);
			}

		});
		jRB150.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {
				setCustomValue(150);
			}

		});
		jRB100.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {
				setCustomValue(100);
			}

		});
		jRB75.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {
				setCustomValue(75);
			}

		});
		jRB50.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent e) {
				setCustomValue(50);
			}

		});

		jTFCustom.getDocument().addDocumentListener(new DocumentListener() {

			public void insertUpdate(DocumentEvent e) {
				customValueChanged();
			}

			public void removeUpdate(DocumentEvent e) {
				customValueChanged();
			}

			public void changedUpdate(DocumentEvent e) {
				customValueChanged();
			}

		});
	}

	private void customValueChanged() {
		if (preventChange)
			return;
		if (!jRBCustom.isSelected())
			jRBCustom.setSelected(true);
	}

	private void setCustomValue(int percent) {
		try {
			preventChange = true;
			jTFCustom.setText(percent + "");
		} finally {
			preventChange = false;
		}
	}

	private boolean preventChange = false;

	private JRadioButton jRB200 = new JRadioButton("200%");
	private JRadioButton jRB150 = new JRadioButton("150%");
	private JRadioButton jRB100 = new JRadioButton("100%");
	private JRadioButton jRB75 = new JRadioButton("75%");
	private JRadioButton jRB50 = new JRadioButton("50%");
	private JRadioButton jRBCustom = new JRadioButton(IdeSplMessage.get()
			.getMessage("dialogscale.custom"));
	private JTextField jTFCustom = new JTextField();
	// private JSpinner jSCustom = new JSpinner(new SpinnerNumberModel(100,
	// GCSpl.DEFAULT_SCALES[0],
	// GCSpl.DEFAULT_SCALES[GCSpl.DEFAULT_SCALES.length - 1], 1));
}