com.sonyericsson.demo.Demo.java Source code

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Here is the source code for com.sonyericsson.demo.Demo.java

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/*
 * Copyright 2010 Sony Ericsson Mobile Communications AB
 * 
 *  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.sonyericsson.demo;

import android.app.Activity;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnLongClickListener;
import android.view.Window;
import android.view.WindowManager;
import android.widget.TextView;
import android.widget.Toast;

/**
 * Activity for zoom tutorial 1
 */
public class Demo extends Activity implements OnLongClickListener, OnPageChangeListener {

    private ViewPager vp;
    private ViewPagerAdapter vpAdapter;

    // pagination navigator current position
    private TextView m_tv;
    private int m_imageIdx;

    // image sources
    private static final int[] m_pics = { R.drawable.ballon, R.drawable.tintin1, R.drawable.tintin2 };

    /** Constant used as menu item id for resetting zoom state */

    @Override
    public void onCreate(Bundle savedInstanceState) {
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);

        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        // get page indicator textview
        m_tv = (TextView) findViewById(R.id.full_image_indicator);

        vp = (ViewPager) findViewById(R.id.viewpager);
        vpAdapter = new ViewPagerAdapter(m_pics, this);
        vp.setAdapter(vpAdapter);
        vp.setOnPageChangeListener(this);
        vp.setCurrentItem(m_imageIdx);
        setCurIndicator(m_imageIdx);

        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
    }

    /**
     * set current page indicator "N/M"
     */
    private void setCurIndicator(int position) {
        m_imageIdx = position;
        String pos = String.format("%s/%s", position + 1, m_pics.length);
        m_tv.setText(pos);
    }

    @Override
    public void onPause() {
        super.onPause();

        // Kill when pressing home key.
        this.finish();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        default:
            break;
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onLongClick(View v) {
        // TODO Auto-generated method stub
        Toast.makeText(getApplicationContext(), "On Long Click", Toast.LENGTH_SHORT).show();
        return true;
    }

    @Override
    public void onPageScrollStateChanged(int arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void onPageScrolled(int arg0, float arg1, int arg2) {
        // TODO Auto-generated method stub

    }

    @Override
    public void onPageSelected(int arg0) {
        setCurIndicator(arg0);
    }

}