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Code Issues Pull requests Releases 4 Activity

Actually form thread lines properly in the thread view. Closes #57

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This commit is contained in:
Vavassor 2017-08-03 22:30:37 -04:00
commit af1d92c965
4 changed files with 72 additions and 15 deletions
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52
app/src/main/java/com/keylesspalace/tusky/view/ConversationLineItemDecoration.java
View file

@ -22,32 +22,62 @@ import android.support.v7.widget.RecyclerView;
import android.view.View;
import com.keylesspalace.tusky.R;
import com.keylesspalace.tusky.adapter.ThreadAdapter;
import com.keylesspalace.tusky.viewdata.StatusViewData;
public class ConversationLineItemDecoration extends RecyclerView.ItemDecoration {
private final Context mContext;
private final Drawable mDivider;
private final Context context;
private final Drawable divider;
public ConversationLineItemDecoration(Context context, Drawable divider) {
mContext = context;
mDivider = divider;
this.context = context;
this.divider = divider;
}
@Override
public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
int dividerLeft = parent.getPaddingLeft() + mContext.getResources().getDimensionPixelSize(R.dimen.status_left_line_margin);
int dividerRight = dividerLeft + mDivider.getIntrinsicWidth();
int dividerLeft = parent.getPaddingLeft()
+ context.getResources().getDimensionPixelSize(R.dimen.status_left_line_margin);
int dividerRight = dividerLeft + divider.getIntrinsicWidth();
int childCount = parent.getChildCount();
int avatarMargin = mContext.getResources().getDimensionPixelSize(R.dimen.account_avatar_margin);
int avatarMargin = context.getResources()
.getDimensionPixelSize(R.dimen.account_avatar_margin);
for (int i = 0; i < childCount; i++) {
View child = parent.getChildAt(i);
int dividerTop = child.getTop() + (i == 0 ? avatarMargin : 0);
int dividerBottom = (i == childCount - 1 ? child.getTop() + avatarMargin : child.getBottom());
int position = parent.getChildAdapterPosition(child);
ThreadAdapter adapter = (ThreadAdapter) parent.getAdapter();
StatusViewData current = adapter.getItem(position);
int dividerTop, dividerBottom;
if (current != null) {
StatusViewData above = adapter.getItem(position - 1);
if (above != null && above.getId().equals(current.getInReplyToId())) {
dividerTop = child.getTop();
} else {
dividerTop = child.getTop() + avatarMargin;
}
StatusViewData below = adapter.getItem(position + 1);
if (below != null && current.getId().equals(below.getInReplyToId())) {
dividerBottom = child.getBottom();
} else {
dividerBottom = child.getTop() + avatarMargin;
}
} else {
dividerTop = child.getTop();
if (i == 0) {
dividerTop += avatarMargin;
}
if (i == childCount - 1) {
dividerBottom = child.getTop() + avatarMargin;
} else {
dividerBottom = child.getBottom();
}
}
mDivider.setBounds(dividerLeft, dividerTop, dividerRight, dividerBottom);
mDivider.draw(c);
divider.setBounds(dividerLeft, dividerTop, dividerRight, dividerBottom);
divider.draw(c);
}
}
}