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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.libreoffice.impressremote.communication;
import org.libreoffice.impressremote.R;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.SparseArray;
public class SlideShow {
private SparseArray<byte[]> mPreviewImages = new SparseArray<byte[]>();
private SparseArray<String> mNotes = new SparseArray<String>();
private int mSize = 0;
private int mCurrentSlide = 0;
private Context mContext;
protected SlideShow(Context aContext) {
mContext = aContext;
}
protected void setLength(int aSize) {
mSize = aSize;
}
public int getSize() {
return mSize;
}
public int getCurrentSlide() {
return mCurrentSlide;
}
protected void setCurrentSlide(int aSlide) {
mCurrentSlide = aSlide;
}
protected void putImage(int aSlide, byte[] aImage) {
mPreviewImages.put(aSlide, aImage);
}
public Bitmap getImage(int aSlide) {
byte[] aImage = mPreviewImages.get(aSlide);
if (aImage == null) {
return BitmapFactory.decodeResource(mContext.getResources(),
R.drawable.image_loading);
}
Bitmap aBitmap = BitmapFactory.decodeByteArray(aImage, 0, aImage.length);
if (aBitmap == null) {
return BitmapFactory.decodeResource(mContext.getResources(),
R.drawable.image_loading);
}
return aBitmap;
}
protected void putNotes(int aSlide, String aNotes) {
mNotes.put(aSlide, aNotes);
}
public String getNotes(int aSlide) {
String aNote = mNotes.get(aSlide);
if (aNote != null) {
return aNote;
} else {
return "";
}
}
// ---------------------------------------------------- TIMER --------------
private Timer mTimer = new Timer();
public Timer getTimer() {
return mTimer;
}
public class Timer {
/**
* This stores the starting time of the timer if running.
*
* If paused this stores how long the timer was previously running.
*/
private long aTime = 0;
private long mCountdownTime = 0;
private boolean mIsRunning = false;
private boolean mIsCountdown = false;
/**
* Set whether this timer should be a normal or a countdown timer.
* @param aIsCountdown
* Whether this should be a countdown timer.
*/
public void setCountdown(boolean aIsCountdown) {
mIsCountdown = aIsCountdown;
if (mIsRunning) {
mIsRunning = false;
aTime = 0;
}
}
/**
* Set the countdown time. Can be set, and isn't lost, whatever mode
* the timer is running in.
* @param aCountdownTime
* The countdown time.
*/
public void setCountdownTime(long aCountdownTime) {
mCountdownTime = aCountdownTime;
}
public long getCountdownTime() {
return mCountdownTime;
}
public boolean isCountdown() {
return mIsCountdown;
}
public boolean isRunning() {
return mIsRunning;
}
/**
* Reset the timer, and stop it it was running.
*/
public void reset() {
mIsRunning = false;
aTime = 0;
}
public void startTimer() {
if (mIsRunning)
return;
aTime = System.currentTimeMillis() - aTime;
mIsRunning = true;
}
public void stopTimer() {
if (!mIsRunning)
return;
aTime = System.currentTimeMillis() - aTime;
mIsRunning = false;
}
/**
* Get either how long this timer has been running, or how long the
* timer still has left to run.
* @return
*/
public long getTimeMillis() {
long aTimeRunning;
// Determine how long we've been going.
if (mIsRunning) {
aTimeRunning = System.currentTimeMillis() - aTime;
} else {
aTimeRunning = aTime;
}
// And give the time going, or time left
if (!mIsCountdown) {
return aTimeRunning;
} else {
long aRet = mCountdownTime - aTimeRunning;
if (aRet < 0) { // We have completed!
mIsRunning = false;
aRet = 0;
}
return aRet;
}
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
