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package java_paint;

import javax.swing.*;

import java.awt.*;

import java.io.File;

/**

* MainContainer class is where we set a layout in our main window, for setting a menu in the top,

* a drawing area in the center, and a brush configuration tool in the bottom.

*

* Also, from this class we call the JFileChooser component which will allows us to select the path

* for opening and saving a file.

*

* @author

*

*/

public class MainContainer extends JFrame {

/**

*

*/

private static final long serialVersionUID = 1L;

private MenuBar myMenuBar;

private ToolPalette myBrushes;

private DrawingPanel myCanvas;

private ToolsSubPanel myOptionTools;

public MainContainer() {

super("Drawing Panel");

setupWindow();

initializeComponents();

}

private void setupWindow() {

setSize(800, 600);

setLocationRelativeTo(null);

setLayout(new BorderLayout());

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

private void initializeComponents() {

myMenuBar = new MenuBar(this);

myCanvas = new DrawingPanel(this);

myOptionTools = new ToolsSubPanel();

setJMenuBar(myMenuBar);

myBrushes = new ToolPalette();

add(myBrushes, BorderLayout.NORTH);

add(myCanvas, BorderLayout.CENTER);

add(myOptionTools, BorderLayout.SOUTH);

}

public void clearDrawing() {

myCanvas.clearDrawing();

}

public void openFile() {

try {

String fileToBeOpen = getFileToBeOpened();

if (fileToBeOpen.length() > 0)

new ImageFrameViewer(fileToBeOpen);

} catch (Exception e) {

e.printStackTrace();

}

}

protected String getFileToBeOpened() {

String fileToOpen = "";

JFileChooser fileChooser = new JFileChooser();

int result = fileChooser.showOpenDialog(this);

if (result == JFileChooser.APPROVE_OPTION) {

// user selects a file

File selectedFile = fileChooser.getSelectedFile();

fileToOpen = selectedFile.getAbsolutePath();

}

return fileToOpen;

}

public void saveImage() {

String outputFile = "";

JFileChooser fileChooser = new JFileChooser();

int result = fileChooser.showSaveDialog(null);

if (result == JFileChooser.APPROVE_OPTION) {

// user selects the destination file

File selectedFile = fileChooser.getSelectedFile();

outputFile = selectedFile.getAbsolutePath();

if (outputFile.length() > 0)

myCanvas.saveDrawingToFile(outputFile);

}

}

public int getBrushThickness() {

return myOptionTools.getThicknessSlider().getValue();

}

public Color getBrushColor() {

return myOptionTools.getColorButton().getBackground();

}

public boolean isFigureFilled() {

return myOptionTools.isCheckBoxSelected();

}

public String getBrushType() {

return myBrushes.getButtonSelected();

}

public void setBrushType(String opcion) {

myBrushes.setButtonSelected(opcion);

}

public void repaintDrawing() {

myCanvas.repaint();

}

public void undoLastAction() {

myCanvas.undo();

myCanvas.repaint();

}

}