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disable previous and next button

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if there is no corresponding media; set play/pause symbol via model
property instead of via qml.
This commit is contained in:
Anika Raemer 2018-12-05 21:10:37 +01:00
parent a29e8d7a64
commit 6eabd3cb75
5 changed files with 75 additions and 8 deletions
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43
LenaPi/models/MusicModel.cpp
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@ -23,6 +23,11 @@ void MusicModel::init(NavigationItemModel *item)
mCurrentItem = item;
emit currentItemChanged();
mHasNext = false;
mHasPrevious = false;
emit hasNextChanged();
emit hasPrevious();
while(mMedia->count() > 0){
mMedia->removeMedia(0);
}
@ -46,6 +51,7 @@ void MusicModel::navigateBack()
void MusicModel::playPause()
{
mIsPlaying = !mIsPlaying;
emit isPlayingChanged();
if(mIsPlaying)
emit play();
else
@ -56,6 +62,11 @@ void MusicModel::stopMusic()
{
if(mIsPlaying){
mIsPlaying = false;
mHasNext = false;
mHasPrevious = false;
emit hasNextChanged();
emit hasPreviousChanged();
emit isPlayingChanged();
emit stop();
}
}
@ -63,11 +74,19 @@ void MusicModel::stopMusic()
void MusicModel::playNext()
{
emit next();
if(!mIsPlaying){
mIsPlaying = true;
emit isPlayingChanged();
}
}
void MusicModel::playPrevious()
{
emit previous();
if(!mIsPlaying){
mIsPlaying = true;
emit isPlayingChanged();
}
}
NavigationItemModel *MusicModel::getCurrentItem()
@ -84,3 +103,27 @@ bool MusicModel::isPlaying()
{
return mIsPlaying;
}
bool MusicModel::hasNext()
{
return mHasNext;
}
bool MusicModel::hasPrevious()
{
return mHasPrevious;
}
void MusicModel::onNextMediaSet(VlcMedia *media)
{
mHasNext = true;
mHasPrevious = true;
if(mMedia->at(0) == media){
mHasPrevious = false;
}
if(mMedia->at(mMedia->count()-1) == media){
mHasNext = false;
}
emit hasPreviousChanged();
emit hasNextChanged();
}