Android Open Source - flingbox Body Settings Dialog

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From Project

Back to project page flingbox.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
 *  Flingbox - An OpenSource physics sandbox for Google's Android
 *  Copyright (C) 2009  Jon Ander Pealba & Endika Gutirrez
 */*w  w  w  . ja  v a  2s.co m*/
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package edu.eside.flingbox;

import edu.eside.flingbox.bodies.Body;
import edu.eside.flingbox.scene.Scene;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.SeekBar;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.SeekBar.OnSeekBarChangeListener;

public class BodySettingsDialog extends Dialog {

    /** Contains Body to change properties */
    protected final Body mBody;
    protected final Scene mScene;

    public BodySettingsDialog(Context context, final Body body,
            final Scene scene) {
        super(context);
        // mContext = context;
        mBody = body;
        mScene = scene;
    }

    /**
     * Called when the dialog is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        // Set dialog content
        setContentView(R.layout.body_settings);

        // Sets dialog title
        setTitle(R.string.body_settings_name);

        /*
         * Lock Body Checkbox
         */
        CheckBox lockBodyCheckbox = (CheckBox) findViewById(R.id.checkbox_lock_body);
        lockBodyCheckbox.setChecked(mBody.getPhysics().isFixed());
        lockBodyCheckbox
                .setOnCheckedChangeListener(new OnCheckedChangeListener() {
                    public void onCheckedChanged(CompoundButton arg0,
                            boolean arg1) {
                        mBody.getPhysics().setBodyFixed(arg1);
                    }

                });

        /*
         * Density SeekBar
         */
        SeekBar densitySeekBar = (SeekBar) findViewById(R.id.seek_bodys_density);
        densitySeekBar.setMax(400); /* Density is between [-200, 199] */
        densitySeekBar.setProgress((int) (Math.log( /* Logaritmical progress */
        mBody.getPhysics().getDensity()) * 10f + 200f));

        densitySeekBar
                .setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
                    public void onProgressChanged(SeekBar seekBar,
                            int progress, boolean fromUser) {
                        if (!fromUser)
                            return;
                        /* Density is adjusted exponentially */
                        mBody.getPhysics()
                                .setDensity(
                                        (float) Math.exp(((float) seekBar
                                                .getProgress() - 200f) / 10f));
                    }

                    public void onStartTrackingTouch(SeekBar seekBar) {
                    }

                    public void onStopTrackingTouch(SeekBar seekBar) {
                    }
                });

        /*
         * Restitution SeekBar
         */
        SeekBar restitutionSeekBar = (SeekBar) findViewById(R.id.seek_restitution_coef);
        restitutionSeekBar.setMax(1024);
        restitutionSeekBar.setProgress((int) (mBody.getPhysics()
                .getRestitutionCoeficient() * 1024));

        restitutionSeekBar
                .setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
                    public void onProgressChanged(SeekBar seekBar,
                            int progress, boolean fromUser) {
                        if (!fromUser)
                            return;
                        mBody.getPhysics().setRestitutionCoeficient(
                                (float) progress / 1024f);
                    }

                    public void onStartTrackingTouch(SeekBar seekBar) {
                    }

                    public void onStopTrackingTouch(SeekBar seekBar) {
                    }
                });

        /*
         * Static friction SeekBar
         */
        SeekBar staticFrictionSeekBar = (SeekBar) findViewById(R.id.seek_static_friction);
        staticFrictionSeekBar.setMax(1024);
        staticFrictionSeekBar.setProgress((int) (mBody.getPhysics()
                .getStaticFrictionCoeficient() * 1024));

        staticFrictionSeekBar
                .setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
                    public void onProgressChanged(SeekBar seekBar,
                            int progress, boolean fromUser) {
                        if (!fromUser)
                            return;
                        mBody.getPhysics().setStaticFrictionCoeficient(
                                (float) progress / 1024f);
                    }

                    public void onStartTrackingTouch(SeekBar seekBar) {
                    }

                    public void onStopTrackingTouch(SeekBar seekBar) {
                    }
                });

        /*
         * Kinetic friction SeekBar
         */
        SeekBar kineticFrictionSeekBar = (SeekBar) findViewById(R.id.seek_kinetic_friction);
        kineticFrictionSeekBar.setMax(1024);
        kineticFrictionSeekBar.setProgress((int) (mBody.getPhysics()
                .getDynamicFrictionCoeficient() * 1024));

        kineticFrictionSeekBar
                .setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
                    public void onProgressChanged(SeekBar seekBar,
                            int progress, boolean fromUser) {
                        if (!fromUser)
                            return;
                        mBody.getPhysics().setDynamicFrictionCoeficient(
                                (float) progress / 1024f);
                    }

                    public void onStartTrackingTouch(SeekBar seekBar) {
                    }

                    public void onStopTrackingTouch(SeekBar seekBar) {
                    }
                });

        Button removeButton = (Button) findViewById(R.id.button_remove_body);
        removeButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                mScene.remove(mBody);
                cancel();
            }

        });

    }

}

Java Source Code List

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