AndroidDevice.java

/*
 * Orion Viewer - pdf, djvu, xps and cbz file viewer for android devices
 *
 * Copyright (C) 2011-2013  Michael Bogdanov & Co
 *
 * 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 universe.constellation.orion.viewer.device;

import android.app.Activity;
import android.content.Context;
import android.graphics.Point;
import android.os.PowerManager;
import android.view.Display;
import android.view.KeyEvent;
import universe.constellation.orion.viewer.*;
import universe.constellation.orion.viewer.prefs.GlobalOptions;

/**
 * User: mike
 * Date: 17.12.11
 * Time: 17:02
 */
public class AndroidDevice implements Device {

    private PowerManager.WakeLock screenLock;

    protected OrionBaseActivity activity;

    private int delay = DELAY;

    public GlobalOptions options;

    public GlobalOptions keyBinding;

    private final int wakeLockType;

    public AndroidDevice() {
        this(PowerManager.SCREEN_BRIGHT_WAKE_LOCK);
    }

    public AndroidDevice(int wakeLockType) {
        this.wakeLockType = wakeLockType;
    }

    public void updateTitle(String title) {

    }

    public boolean onKeyUp(int keyCode, KeyEvent event, OperationHolder holder) {
        //check mapped keys
        switch (keyCode) {
            case KeyEvent.KEYCODE_SOFT_LEFT:
            case KeyEvent.KEYCODE_DPAD_LEFT:
            case KeyEvent.KEYCODE_DPAD_UP:
            case KeyEvent.KEYCODE_PAGE_UP:
            case KeyEvent.KEYCODE_VOLUME_UP:
                holder.value = PREV;
                return true;
            case KeyEvent.KEYCODE_SOFT_RIGHT:
            case KeyEvent.KEYCODE_DPAD_RIGHT:
            case KeyEvent.KEYCODE_DPAD_DOWN:
            case KeyEvent.KEYCODE_PAGE_DOWN:
            case KeyEvent.KEYCODE_VOLUME_DOWN:
                holder.value = NEXT;
                return true;
        }
        return false;
    }

    public void onCreate(OrionBaseActivity activity) {
        options = activity.getOrionContext().getOptions();
        keyBinding = activity.getOrionContext().getKeyBinding();

        if (activity.getViewerType() == VIEWER_ACTIVITY) {
            delay = activity.getOrionContext().getOptions().getScreenBacklightTimeout(VIEWER_DELAY) * 1000 * 60;
        }
        this.activity = activity;
        PowerManager power = (PowerManager) activity.getSystemService(Context.POWER_SERVICE);
        screenLock = power.newWakeLock(wakeLockType, "OrionViewer" + hashCode());
        screenLock.setReferenceCounted(false);
    }

    public void onDestroy() {
        
    }

    public void onPause() {
        if (screenLock != null) {
            screenLock.release();
        }
    }

    public void onWindowGainFocus() {
        if (screenLock != null) {
            screenLock.acquire(delay);
        }
    }


    public void onUserInteraction() {
        if (screenLock != null) {
            screenLock.acquire(delay);
        }
    }

    public void flushBitmap() {
        if (activity.getView() != null) {
            activity.getView().invalidate();
        }
    }

    public int getLayoutId() {
        return R.layout.main_view;
    }

    public String getDefaultDirectory() {
        return "";
    }

    public void onSetContentView() {
        //To change body of implemented methods use File | Settings | File Templates.
    }

    public Point getDeviceSize() {
        Display display = activity.getWindowManager().getDefaultDisplay();
        return new Point(display.getWidth(), display.getHeight());

    }

    @Override
    public boolean isDefaultDarkTheme() {
        return true;
    }

    @Override
    public void onNewBook(LastPageInfo info, DocumentWrapper document) {

    }

    @Override
    public void onBookClose(LastPageInfo info) {

    }

    @Override
    public void fullScreen(boolean on, Activity activity) {

    }
}