com.beyondar.example.SimpleCameraWithCustomFilterActivity.java Source code

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Here is the source code for com.beyondar.example.SimpleCameraWithCustomFilterActivity.java

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/*
 * Copyright (C) 2014 BeyondAR
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.beyondar.example;

import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.Window;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;

import com.beyondar.android.fragment.BeyondarFragmentSupport;
import com.beyondar.android.opengl.util.LowPassFilter;
import com.beyondar.android.world.World;

public class SimpleCameraWithCustomFilterActivity extends FragmentActivity implements OnSeekBarChangeListener {

    private BeyondarFragmentSupport mBeyondarFragment;
    private World mWorld;

    private SeekBar mSeekBarFilter;
    private TextView mTextviewFilterValue;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Hide the window title.
        requestWindowFeature(Window.FEATURE_NO_TITLE);

        setContentView(R.layout.simple_camera_with_filter_controler);

        mBeyondarFragment = (BeyondarFragmentSupport) getSupportFragmentManager()
                .findFragmentById(R.id.beyondarFragment);

        mTextviewFilterValue = (TextView) findViewById(R.id.textFilterValue);

        mSeekBarFilter = (SeekBar) findViewById(R.id.seekBarFilter);
        mSeekBarFilter.setOnSeekBarChangeListener(this);
        mSeekBarFilter.setMax(600);
        mSeekBarFilter.setProgress(500);

        // We create the world and fill it ...
        mWorld = CustomWorldHelper.generateObjects(this);
        // .. and send it to the fragment
        mBeyondarFragment.setWorld(mWorld);

        // We also can see the Frames per seconds
        mBeyondarFragment.showFPS(true);

    }

    @Override
    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
        if (mBeyondarFragment == null)
            return;
        if (seekBar == mSeekBarFilter) {
            float value = ((float) progress / (float) 10000);
            mTextviewFilterValue.setText("Filter value: " + value);
            LowPassFilter.ALPHA = value;
        }
    }

    @Override
    public void onStartTrackingTouch(SeekBar seekBar) {
    }

    @Override
    public void onStopTrackingTouch(SeekBar seekBar) {
    }

}