Exampleapp窗口大小调节

package ch.halcyon.squareprogressbar.example;

import android.app.Activity;
import android.app.FragmentManager;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.text.Html;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import java.util.ArrayList;

import ch.halcyon.squareprogressbar.example.dialogs.CustomColourDialog;
import ch.halcyon.squareprogressbar.example.dialogs.PercentDialog;
import ch.halcyon.squareprogressbar.utils.ColourUtil;

public class MainActivity extends Activity {
    private DrawerLayout drawerLayout;
    private ListView drawerListView;
    private ActionBarDrawerToggle drawerToggle;

    private CharSequence drawerTitle;
    private CharSequence title;
    public static String[] partTitle, descriptions;
    private SquareFragment squareFragment;

    private int lastPosition;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        FragmentManager fragmentManager = getFragmentManager();
        squareFragment = new SquareFragment();
        fragmentManager.beginTransaction()
                .replace(ch.halcyon.squareprogressbar.example.R.id.content_frame, squareFragment).commit();
        setContentView(ch.halcyon.squareprogressbar.example.R.layout.activity_main);

        title = drawerTitle = getTitle();
        partTitle = getResources().getStringArray(ch.halcyon.squareprogressbar.example.R.array.drawer_titel);
        descriptions = getResources().getStringArray(
                ch.halcyon.squareprogressbar.example.R.array.drawer_descriptions);
        drawerLayout = (DrawerLayout) findViewById(ch.halcyon.squareprogressbar.example.R.id.drawer_layout);
        drawerListView = (ListView) findViewById(ch.halcyon.squareprogressbar.example.R.id.left_drawer);

        drawerLayout.setDrawerShadow(ch.halcyon.squareprogressbar.example.R.drawable.drawer_shadow,
                GravityCompat.START);
        BaseAdapter adapter = new BaseAdapter() {
            //获得视图
            @Override
            public View getView(final int position, View convertView,
                                ViewGroup parent) {
                View item = convertView;

                //首项
                View headerItem = LayoutInflater.from(getApplicationContext())
                        .inflate(ch.halcyon.squareprogressbar.example.R.layout.lv_header_layout, parent, false);
                TextView title = (TextView) headerItem
                        .findViewById(ch.halcyon.squareprogressbar.example.R.id.lv_list_hdr);

                //自定义项目
                View styleItem = LayoutInflater.from(getApplicationContext())
                        .inflate(ch.halcyon.squareprogressbar.example.R.layout.lv_style, parent, false);
                CheckBox box = (CheckBox) styleItem
                        .findViewById(ch.halcyon.squareprogressbar.example.R.id.checkBox1);

                View styleBoxItem = LayoutInflater
                        .from(getApplicationContext()).inflate(
                                ch.halcyon.squareprogressbar.example.R.layout.lv_style_box, parent, false);
                final CheckBox styleBox = (CheckBox) styleBoxItem
                        .findViewById(ch.halcyon.squareprogressbar.example.R.id.checkBox11);
                ImageView styleImage = (ImageView) styleBoxItem
                        .findViewById(ch.halcyon.squareprogressbar.example.R.id.imageView1);

                // 链接到Github
                View githubItem = LayoutInflater.from(getApplicationContext())
                        .inflate(ch.halcyon.squareprogressbar.example.R.layout.lv_github, parent, false);
                TextView githublink = (TextView) githubItem
                        .findViewById(ch.halcyon.squareprogressbar.example.R.id.textView1);

                // 链接到homepage
                View signerItem = LayoutInflater.from(getApplicationContext())
                        .inflate(ch.halcyon.squareprogressbar.example.R.layout.lv_signer, parent, false);

                // 链接到Image
                View imageItem = LayoutInflater.from(getApplicationContext())
                        .inflate(ch.halcyon.squareprogressbar.example.R.layout.lv_image, parent, false);
                ImageView imagePreview = (ImageView) imageItem
                        .findViewById(ch.halcyon.squareprogressbar.example.R.id.imageView1);
                TextView imageDesc = (TextView) imageItem
                        .findViewById(ch.halcyon.squareprogressbar.example.R.id.imagetag);
                
                switch (position) {
                    case 0:
                        title.setText("Colour");
                        return headerItem;
                    case 11:
                        Context context = getApplicationContext();
                        item = LayoutInflater.from(context).inflate(
                                ch.halcyon.squareprogressbar.example.R.layout.lv_colour_text, parent, false);
                        item.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View arg0) {
                                final CustomColourDialog customColourDialog = new CustomColourDialog(
                                        MainActivity.this);
                                customColourDialog.show();
                                customColourDialog.getSaveButton()
                                        .setOnClickListener(new OnClickListener() {

                                            @Override
                                            public void onClick(View v) {
                                                squareFragment.squareProgressBar
                                                        .setColorRGB(customColourDialog
                                                                .getChoosenRGB());
                                                customColourDialog.dismiss();

                                            }
                                        });
                                selectItem(position);
                                lastPosition = position;
                            }
                        });
                        TextView textView = (TextView) item
                                .findViewById(ch.halcyon.squareprogressbar.example.R.id.colour_name_center);
                        textView.setText("choose RGB colour");
                        return item;
                    case 12:
                        title.setText("Style");
                        return headerItem;

                    case 13:
                        box.setText(ch.halcyon.squareprogressbar.example.R.string.opacity);
                        box.setChecked(squareFragment.squareProgressBar.isOpacity());
                        box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                            @Override
                            public void onCheckedChanged(CompoundButton buttonView,
                                                         boolean isChecked) {
                                squareFragment.squareProgressBar
                                        .setOpacity(isChecked);
                            }
                        });
                        return styleItem;

                    case 14:
                        box.setText("Outline");
                        box.setChecked(squareFragment.squareProgressBar.isOutline());
                        box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                            @Override
                            public void onCheckedChanged(CompoundButton buttonView,
                                                         boolean isChecked) {
                                squareFragment.squareProgressBar
                                        .drawOutline(isChecked);
                            }
                        });
                        return styleItem;

                    case 15:
                        box.setText("Startline");
                        box.setChecked(squareFragment.squareProgressBar
                                .isStartline());
                        box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                            @Override
                            public void onCheckedChanged(CompoundButton buttonView,
                                                         boolean isChecked) {
                                squareFragment.squareProgressBar
                                        .drawStartline(isChecked);
                            }
                        });
                        return styleItem;

                    case 16:
                        box.setText("Centerline");
                        box.setChecked(squareFragment.squareProgressBar
                                .isCenterline());
                        box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                            @Override
                            public void onCheckedChanged(CompoundButton buttonView,
                                                         boolean isChecked) {
                                squareFragment.squareProgressBar
                                        .drawCenterline(isChecked);
                            }
                        });
                        return styleItem;

                    case 17:
                        styleBox.setText("Show percent");
                        styleBox.setChecked(squareFragment.squareProgressBar
                                .isShowProgress());
                        styleBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                            @Override
                            public void onCheckedChanged(CompoundButton buttonView,
                                                         boolean isChecked) {
                                squareFragment.squareProgressBar
                                        .showProgress(isChecked);
                            }
                        });
                        styleImage.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View arg0) {
                                final PercentDialog percentDialog = new PercentDialog(
                                        MainActivity.this);
                                percentDialog.show();
                                percentDialog
                                        .setPercentStyle(squareFragment.squareProgressBar
                                                .getPercentStyle());
                                percentDialog.getSaveButton().setOnClickListener(
                                        new OnClickListener() {

                                            @Override
                                            public void onClick(View v) {
                                                squareFragment.squareProgressBar
                                                        .setPercentStyle(percentDialog
                                                                .getSettings());
                                                percentDialog.dismiss();
                                                styleBox.setChecked(true);
                                                drawerLayout.closeDrawers();
                                            }
                                        });
                            }
                        });
                        return styleBoxItem;

                    case 18:
                        box.setText("Grayscale");
                        box.setChecked(squareFragment.squareProgressBar
                                .isGreyscale());
                        box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                            @Override
                            public void onCheckedChanged(CompoundButton buttonView,
                                                         boolean isChecked) {
                                squareFragment.squareProgressBar
                                        .setImageGrayscale(isChecked);
                            }
                        });
                        return styleItem;
                    case 19:
                        box.setText("Clear at 100%");
                        box.setChecked(squareFragment.squareProgressBar
                                .isClearOnHundred());
                        box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                            @Override
                            public void onCheckedChanged(CompoundButton buttonView,
                                                         boolean isChecked) {
                                squareFragment.squareProgressBar
                                        .setClearOnHundred(isChecked);
                            }
                        });
                        return styleItem;

                    case 20:
                        box.setText("Indeterminate");
                        box.setChecked(squareFragment.squareProgressBar
                                .isIndeterminate());
                        box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                            @Override
                            public void onCheckedChanged(CompoundButton buttonView,
                                                         boolean isChecked) {
                                squareFragment.squareProgressBar
                                        .setIndeterminate(isChecked);
                            }
                        });
                        return styleItem;

                    case 21:
                        title.setText("Image");
                        return headerItem;
                    case 22:
                        imagePreview.setImageResource(ch.halcyon.squareprogressbar.example.R.drawable.blenheim_palece);
                        imageDesc.setText("blenheim palace");
                        imageItem.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View v) {
                                squareFragment.squareProgressBar
                                        .setImage(ch.halcyon.squareprogressbar.example.R.drawable.blenheim_palece);
                            }
                        });
                        return imageItem;
                    case 23:
                        imagePreview
                                .setImageResource(ch.halcyon.squareprogressbar.example.R.drawable.millennium_stadium);
                        imageDesc.setText("the millennium stadium");
                        imageItem.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View v) {
                                squareFragment.squareProgressBar
                                        .setImage(ch.halcyon.squareprogressbar.example.R.drawable.millennium_stadium);
                            }
                        });
                        return imageItem;
                    case 24:
                        imagePreview.setImageResource(ch.halcyon.squareprogressbar.example.R.drawable.edinburgh);
                        imageDesc.setText("carlton hill");
                        imageItem.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View v) {
                                squareFragment.squareProgressBar
                                        .setImage(ch.halcyon.squareprogressbar.example.R.drawable.edinburgh);
                            }
                        });
                        return imageItem;
                    case 25:
                        imagePreview.setImageResource(ch.halcyon.squareprogressbar.example.R.drawable.holyroodpark);
                        imageDesc.setText("holyrood park");
                        imageItem.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View v) {
                                squareFragment.squareProgressBar
                                        .setImage(ch.halcyon.squareprogressbar.example.R.drawable.holyroodpark);
                            }
                        });
                        return imageItem;
                    case 26:
                        imagePreview.setImageResource(ch.halcyon.squareprogressbar.example.R.drawable.operahuset);
                        imageDesc.setText("operahuset oslo");
                        imageItem.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View v) {
                                squareFragment.squareProgressBar
                                        .setImage(ch.halcyon.squareprogressbar.example.R.drawable.operahuset);
                            }
                        });
                        return imageItem;
                    case 27:
                        title.setText("Source");
                        return headerItem;
                    case 28:
                        String text = "<font color=#4183C4>mrwonderman</font>/<b><font color=#4183C4>android-square-progressbar</font></b> (v. 1.6.0)";
                        githublink.setText(Html.fromHtml(text));
                        githubItem.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View arg0) {
                                Intent browserIntent = new Intent(
                                        Intent.ACTION_VIEW,
                                        Uri.parse("https://github.com/mrwonderman/android-square-progressbar"));
                                startActivity(browserIntent);
                            }
                        });
                        return githubItem;
                    case 29:
                        signerItem.setOnClickListener(new OnClickListener() {

                            @Override
                            public void onClick(View arg0) {
                                Intent browserIntent = new Intent(
                                        Intent.ACTION_VIEW, Uri
                                        .parse("http://www.halcyon.ch/"));
                                startActivity(browserIntent);
                            }
                        });
                        return signerItem;
                    default:
                        break;
                }
                //获得颜色数组
                ArrayList<Integer> colourArray = ColourUtil.getColourArray();

                if (position <= 10) {
                    Context context = getApplicationContext();
                    item = LayoutInflater.from(context).inflate(
                            ch.halcyon.squareprogressbar.example.R.layout.lv_colour, parent, false);
                    View colourView = item.findViewById(ch.halcyon.squareprogressbar.example.R.id.colour_preview);
                    final Integer integer = colourArray.get(position - 1);
                    colourView.setBackgroundColor(context.getResources()
                            .getColor(integer));
                    item.setOnClickListener(new OnClickListener() {

                        @Override
                        public void onClick(View arg0) {
                            squareFragment.squareProgressBar
                                    .setHoloColor(integer);
                            selectItem(position);
                            lastPosition = position;
                        }
                    });
                    TextView textView = (TextView) item
                            .findViewById(ch.halcyon.squareprogressbar.example.R.id.colour_name);
                    textView.setText(getName(position - 1));
                }
                return item;
            }
            
            @Override
            public long getItemId(int position) {
                return position;
            }

            @Override
            public Object getItem(int position) {
                return position;
            }

            @Override
            public int getCount() {
                return 30;
            }
        };
        drawerListView.setAdapter(adapter);
        drawerListView.setOnItemClickListener(new DrawerItemClickListener());

        getActionBar().setDisplayHomeAsUpEnabled(true);
        getActionBar().setHomeButtonEnabled(true);

        drawerToggle = new ActionBarDrawerToggle(this, drawerLayout,
                ch.halcyon.squareprogressbar.example.R.drawable.ic_drawer, ch.halcyon.squareprogressbar.example.R.string.drawer_open,
                ch.halcyon.squareprogressbar.example.R.string.drawer_close) {
            @Override
            public void onDrawerClosed(View view) {
                getActionBar().setTitle(title);
                invalidateOptionsMenu();
            }
            //开启
            @Override
            public void onDrawerOpened(View drawerView) {
                getActionBar().setTitle(drawerTitle);
                invalidateOptionsMenu();
            }
        };
        drawerLayout.setDrawerListener(drawerToggle);
    }
    //回调方法
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (drawerToggle.onOptionsItemSelected(item)) {
            return true;
        }
        return true;
    }
    //选项菜单
    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        return super.onPrepareOptionsMenu(menu);
    }

    @Override
    public void setTitle(CharSequence title) {
        this.title = title;
        getActionBar().setTitle(title);
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        drawerToggle.syncState();
    }
    //横竖屏转换
    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        drawerToggle.onConfigurationChanged(newConfig);
    }
    //获得名字的序列
    private CharSequence getName(int position) {
        switch (position) {
            case 0:
                return "holo_blue_bright";
            case 1:
                return "holo_blue_dark";
            case 2:
                return "holo_blue_light";
            case 3:
                return "holo_green_dark";
            case 4:
                return "holo_green_light";
            case 5:
                return "holo_orange_dark";
            case 6:
                return "holo_orange_light";
            case 7:
                return "holo_purple";
            case 8:
                return "holo_red_dark";
            case 9:
                return "holo_red_light";

            default:
                break;
        }
        return "";
    }

    private void selectItem(int position) {
        drawerListView.setItemChecked(position, true);
    }
    //点击事件监听器
    private class DrawerItemClickListener implements
            ListView.OnItemClickListener {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position,
                                long id) {
            if ((position != 0) && (position != 12) && (position != 21)
                    && (position != 27)) {
                selectItem(position);
            } else {
                selectItem(lastPosition);
            }
        }
    }
}

package ch.halcyon.squareprogressbar.example;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Paint.Align;
import android.graphics.Paint.Style;
import android.graphics.Path;
import android.util.AttributeSet;
import android.view.View;

public class PreviewView extends View {

    private final Paint paintPaint;
    //中心对齐
    private Align center = Align.CENTER;
    private float size = 150;
    private boolean b = true;
    //预览视图
    public PreviewView(Context context) {
        super(context);
        paintPaint = new Paint();
        paintPaint.setColor(context.getResources().getColor(
                android.R.color.black));
        paintPaint.setAntiAlias(true);
        paintPaint.setStyle(Style.STROKE);
    }

    public PreviewView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);

        paintPaint = new Paint();
        paintPaint.setColor(context.getResources().getColor(
                android.R.color.black));
        paintPaint.setAntiAlias(true);
        paintPaint.setStyle(Style.STROKE);
    }

    public PreviewView(Context context, AttributeSet attrs) {
        super(context, attrs);

        paintPaint = new Paint();
        paintPaint.setColor(context.getResources().getColor(
                android.R.color.black));
        paintPaint.setAntiAlias(true);
        paintPaint.setStyle(Style.STROKE);
    }

    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);
        Path path = new Path();
        path.moveTo(0, 0);
        path.lineTo(0, canvas.getWidth());
        path.lineTo(canvas.getHeight(), canvas.getWidth());
        path.lineTo(canvas.getHeight(), 0);
        path.lineTo(0, 0);
        canvas.drawPath(path, paintPaint);
        paintPaint.setTextAlign(center);
        paintPaint.setTextSize(Float.valueOf(String.valueOf(size)));
        canvas.drawText(b ? "32%" : "32", canvas.getWidth() / 2, (int) ((canvas
                .getHeight() / 2) - ((paintPaint.descent() + paintPaint
                .ascent()) / 2)), paintPaint);
    }

    public void drawText(int size, Align center, boolean b) {
        this.size = size;
        this.center = center;
        this.b = b;
        this.invalidate();
    }

}

package ch.halcyon.squareprogressbar.example;

import ch.halcyon.squareprogressbar.SquareProgressBar;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;

public class SquareFragment extends Fragment {
    public SquareProgressBar squareProgressBar;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View view = inflater.inflate(ch.halcyon.squareprogressbar.example.R.layout.square_layout, container, false);
        squareProgressBar = (SquareProgressBar) view.findViewById(ch.halcyon.squareprogressbar.example.R.id.subi2);
        squareProgressBar.setImage(ch.halcyon.squareprogressbar.example.R.drawable.blenheim_palece);
        squareProgressBar.setColor("#C9C9C9");
        squareProgressBar.setProgress(32);
        squareProgressBar.setWidth(8);

        final TextView progressView = (TextView) view
                .findViewById(ch.halcyon.squareprogressbar.example.R.id.progressDisplay);
        progressView.setText("32%");

        SeekBar progressSeekBar = (SeekBar) view
                .findViewById(ch.halcyon.squareprogressbar.example.R.id.progressSeekBar);
        progressSeekBar
                .setOnSeekBarChangeListener(new OnSeekBarChangeListener() {

                    @Override
                    public void onStopTrackingTouch(SeekBar seekBar) {
                        // nothing to do
                    }

                    @Override
                    public void onStartTrackingTouch(SeekBar seekBar) {
                        // nothing to do
                    }

                    @Override
                    public void onProgressChanged(SeekBar seekBar,
                            int progress, boolean fromUser) {
                        squareProgressBar.setProgress(progress);
                        progressView.setText(progress + "%");
                    }
                });

        SeekBar widthSeekBar = (SeekBar) view.findViewById(ch.halcyon.squareprogressbar.example.R.id.widthSeekBar);
        widthSeekBar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                // nothing to do
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                // nothing to do
            }

            @Override
            public void onProgressChanged(SeekBar seekBar, int progress,
                    boolean fromUser) {
                squareProgressBar.setWidth(progress);
            }
        });
        return view;
    }

}

package ch.halcyon.squareprogressbar.example.dialogs;

import ch.halcyon.squareprogressbar.example.R;
import android.app.Dialog;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;

public class CustomColourDialog extends Dialog {

    private final Button saveButton;
    private SeekBar rSeekBar;
    private SeekBar gSeekBar;
    private SeekBar bSeekBar;
    private int choosenRGB;

    public CustomColourDialog(final Context context) {
        super(context);
        //舍去标题
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        this.setContentView(R.layout.customcolourdialog);
        this.setCancelable(false);

        Button closeButton = (Button) this
                .findViewById(R.id.returnColourDialog);
        closeButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                dismiss();
            }
        });
        saveButton = (Button) this.findViewById(R.id.shareColourDialog);

        rSeekBar = (SeekBar) findViewById(R.id.rSeekBar);
        rSeekBar.setMax(255);
        rSeekBar.setProgress(111);
        rSeekBar.setOnSeekBarChangeListener(rgbOnSeekBarListener());

        gSeekBar = (SeekBar) findViewById(R.id.gSeekBar);
        gSeekBar.setMax(255);
        gSeekBar.setProgress(111);
        gSeekBar.setOnSeekBarChangeListener(rgbOnSeekBarListener());

        bSeekBar = (SeekBar) findViewById(R.id.bSeekBar);
        bSeekBar.setMax(255);
        bSeekBar.setProgress(111);
        bSeekBar.setOnSeekBarChangeListener(rgbOnSeekBarListener());

        calculateRGB();
        
    }

    private OnSeekBarChangeListener rgbOnSeekBarListener() {
        return new OnSeekBarChangeListener() {

            @Override
            public void onStopTrackingTouch(SeekBar arg0) {
                // nothing to do =)
            }

            @Override
            public void onStartTrackingTouch(SeekBar arg0) {
                // nothing to do =)

            }

            @Override
            public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) {
                calculateRGB();
            }
        };
    }

    public Button getSaveButton() {
        return saveButton;
    }
    //计算颜色属性值
    private void calculateRGB() {
        int r = rSeekBar.getProgress();
        int g = gSeekBar.getProgress();
        int b = bSeekBar.getProgress();
        ((TextView) findViewById(R.id.rgbText)).setText("(" + r + "," + g + ","
                + b + ")");
        choosenRGB = Color.rgb(r, g, b);
        getWindow().setBackgroundDrawable(new ColorDrawable(choosenRGB));
    }

    /**
     * Returns the Color which was chosen in the Dialog.
     * 
     * @return the chosen RGB-colour.
     */
    public int getChoosenRGB() {
        return choosenRGB;
    }
}

package ch.halcyon.squareprogressbar.example.dialogs;

import ch.halcyon.squareprogressbar.example.PreviewView;
import ch.halcyon.squareprogressbar.utils.PercentStyle;
import ch.halcyon.squareprogressbar.example.R;

import android.app.Dialog;
import android.content.Context;
import android.graphics.Paint.Align;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.Spinner;
import android.widget.TextView;

public class PercentDialog extends Dialog {

    private final Spinner spinner;
    private final CheckBox box;
    private final Button saveButton;
    private final SeekBar bar;
    private int size;
    private final PreviewView previewView;

    public PercentDialog(final Context context) {
        super(context);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        this.setContentView(R.layout.percentdialog);
        this.setCancelable(false);
        spinner = (Spinner) this.findViewById(R.id.spinner1);
        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
                context, R.array.alignstyle,
                android.R.layout.simple_spinner_item);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        spinner.setAdapter(adapter);

        previewView = (PreviewView) findViewById(R.id.previewView1);
        spinner.setOnItemSelectedListener(new OnItemSelectedListener() {

            @Override
            public void onItemSelected(AdapterView<?> arg0, View arg1,
                    int arg2, long arg3) {
                redrawPreview();
            }

            @Override
            public void onNothingSelected(AdapterView<?> arg0) {
                // nothing to do =)
            }
        });

        Button closeButton = (Button) this.findViewById(R.id.returnDialog);
        closeButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                dismiss();

            }
        });
        saveButton = (Button) this.findViewById(R.id.shareDialog);

        final TextView progress = (TextView) findViewById(R.id.textView3);

        bar = (SeekBar) findViewById(R.id.textSize);
        bar.setMax(400);
        bar.setProgress(125);
        bar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {

            @Override
            public void onStopTrackingTouch(SeekBar arg0) {
                // nothing to do =)
            }

            @Override
            public void onStartTrackingTouch(SeekBar arg0) {
                // nothing to do =)

            }

            @Override
            public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) {
                size = arg1;
                progress.setText(arg1 + " dp");
                redrawPreview();
            }
        });

        box = (CheckBox) this.findViewById(R.id.checkBox1);
        box.setOnCheckedChangeListener(new OnCheckedChangeListener() {

            @Override
            public void onCheckedChanged(CompoundButton buttonView,
                    boolean isChecked) {
                redrawPreview();
            }
        });

    }

    public PercentStyle getSettings() {
        return new PercentStyle(Align.valueOf((String) spinner
                .getSelectedItem()), Float.valueOf(bar.getProgress()),
                box.isChecked());
    }

    public Button getSaveButton() {
        return saveButton;
    }

    private Align returnAlign(int position) {
        switch (position) {
        case 0:
            return Align.CENTER;
        case 1:
            return Align.RIGHT;
        case 2:
            return Align.LEFT;
        default:
            return Align.CENTER;
        }
    }

    private void redrawPreview() {
        previewView
                .drawText(size, returnAlign(spinner.getSelectedItemPosition()),
                        box.isChecked());
    }

    public void setPercentStyle(PercentStyle settings) {
        switch (settings.getAlign()) {
        case CENTER:
            spinner.setSelection(0);
            break;
        case RIGHT:
            spinner.setSelection(1);
            break;
        case LEFT:
            spinner.setSelection(2);
            break;
        default:
            spinner.setSelection(0);
            break;
        }

        bar.setProgress(Math.round(settings.getTextSize()));
        box.setChecked(settings.isPercentSign());
    }
}