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/*
* 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.activity;
import static org.libreoffice.impressremote.communication.Commands.*;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;
import android.view.View;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import org.libreoffice.impressremote.R;
import org.libreoffice.impressremote.communication.DataLayerListenerService;
import org.libreoffice.impressremote.util.SlideShowData;
public abstract class ControlActivity extends Activity {
private static final String TAG = "ControlActivity";
private IntentsReceiver mIntentsReceiver;
private boolean paused;
@Override
protected void onCreate(Bundle savedInstanceState) {
Log.v(TAG, "onCreate");
super.onCreate(savedInstanceState);
registerIntentsReceiver();
this.startService(new Intent(this, DataLayerListenerService.class));
}
@Override
protected void onDestroy() {
Log.v(TAG, "onDestroy");
unregisterIntentsReceiver();
this.stopService(new Intent(this, DataLayerListenerService.class));
super.onDestroy();
}
@Override
protected void onPause(){
Log.v(TAG, "onPause");
super.onPause();
}
@Override
protected void onStop(){
Log.v(TAG, "onStop");
super.onStop();
}
public void onButtonClickedPrevious(@SuppressWarnings("UnusedParameters") View target) {
if(!paused){
DataLayerListenerService.commandPrevious();
}
}
public void onButtonClickedNext(@SuppressWarnings("UnusedParameters") View target) {
if(!paused){
DataLayerListenerService.commandNext();
}
}
public void onButtonClickedPauseResume(@SuppressWarnings("UnusedParameters") View target) {
DataLayerListenerService.commandPauseResume();
}
public void changeSlideCount(String count){
TextView textView;
textView = (TextView) findViewById(R.id.textView_counter);
textView.setText(count);
}
public void reset(){
changeSlideCount(NULL_STRING_COUNT);
}
public void changePreview(Bitmap bitmap){
Log.v(TAG,"changePreview");
if(!SlideShowData.getInstance().isFullscreen()){
return;
}
ImageView imageView;
imageView=(ImageView) findViewById(R.id.preview);
if(imageView==null){
Log.v(TAG,"Null imageview");
return;
}
if(bitmap==null){
imageView.setImageDrawable(new ColorDrawable(Color.WHITE));
}else{
imageView.setImageBitmap(bitmap);
}
}
private void registerIntentsReceiver() {
mIntentsReceiver = new IntentsReceiver(this);
IntentFilter aIntentFilter = new IntentFilter();
aIntentFilter.addAction(INTENT_UPDATE);
aIntentFilter.addAction(COMMAND_PRESENTATION_STOPPED);
aIntentFilter.addAction(COMMAND_PRESENTATION_PAUSED);
aIntentFilter.addAction(COMMAND_PRESENTATION_RESUMED);
LocalBroadcastManager.getInstance(getApplicationContext()).registerReceiver(mIntentsReceiver, aIntentFilter);
}
private void unregisterIntentsReceiver() {
try {
LocalBroadcastManager.getInstance(getApplicationContext()).unregisterReceiver(mIntentsReceiver);
} catch (IllegalArgumentException ignored) {
}
}
private static final class IntentsReceiver extends BroadcastReceiver {
private final ControlActivity activity;
private IntentsReceiver(ControlActivity aControlActivity) {
activity = aControlActivity;
}
@Override
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals(INTENT_UPDATE)){
activity.changeSlideCount(SlideShowData.getInstance().getCount());
if(SlideShowData.getInstance().hasPreview()){
activity.changePreview(SlideShowData.getInstance().getPreview());
}
}else if(intent.getAction().equals(COMMAND_PRESENTATION_STOPPED)){
activity.reset();
}else if(intent.getAction().equals(COMMAND_PRESENTATION_PAUSED)){
activity.setPaused(true);
}
else if(intent.getAction().equals(COMMAND_PRESENTATION_RESUMED)){
activity.setPaused(false);
}
}
}
public void setPaused(boolean paused) {
this.paused = paused;
ImageButton imageButton=(ImageButton) findViewById(R.id.button_pauseStart);
if(paused){
imageButton.setImageResource(R.drawable.ic_action_play);
}else{
imageButton.setImageResource(R.drawable.ic_action_pause);
}
}
}
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