package com.frozendevs.periodictable.model.adapter;
import android.content.Context;
import android.graphics.Typeface;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.frozendevs.periodictable.R;
import com.frozendevs.periodictable.model.Isotope;
import com.frozendevs.periodictable.view.ExpandableIndicatorView;
import com.h6ah4i.android.widget.advrecyclerview.expandable.RecyclerViewExpandableItemManager;
import com.h6ah4i.android.widget.advrecyclerview.utils.AbstractExpandableItemAdapter;
import com.h6ah4i.android.widget.advrecyclerview.utils.AbstractExpandableItemViewHolder;
public class IsotopesAdapter extends AbstractExpandableItemAdapter<IsotopesAdapter.GroupViewHolder,
IsotopesAdapter.ChildViewHolder> {
private Typeface mTypeface;
private IsotopeProperties[] mProperties = new IsotopeProperties[0];
private class Property {
String mName = "", mValue = "", mValueRaw = "";
Property(Context context, String value) {
if (value != null) {
mValueRaw = value;
if (!value.equals("")) mValue = value;
else mValue = context.getString(R.string.property_value_unknown);
}
}
Property(Context context, int name, String value) {
this(context, value);
mName = context.getString(name);
}
Property(Context context, int name, String value, int noneValue) {
this(context, name, value);
if (value != null && value.equals("")) {
mValue = context.getString(noneValue);
}
}
Property(Context context, int name, String value, int noneValue, int specialValue) {
this(context, name, value, noneValue);
if (value != null && value.equals("-")) {
mValue = context.getString(specialValue);
}
}
String getName() {
return mName;
}
String getValue() {
return mValue;
}
String getValueRaw() {
return mValueRaw;
}
}
private class IsotopeProperties {
Property symbol, halfLife, spin, abundance, decayModes;
public IsotopeProperties(Context context, Isotope isotope) {
symbol = new Property(context, isotope.getSymbol());
halfLife = new Property(context, R.string.property_half_life, isotope.getHalfLife(),
R.string.property_value_unknown, R.string.property_value_stable);
spin = new Property(context, R.string.property_spin, isotope.getSpin(),
R.string.property_value_unknown);
abundance = new Property(context, R.string.property_abundance, isotope.getAbundance(),
R.string.property_value_none, R.string.property_value_trace);
decayModes = new Property(context,
R.string.property_decay_modes, isotope.getHalfLife().equals("-") ?
context.getString(R.string.property_value_none) : isotope.getDecayModes());
}
public Property getSymbol() {
return symbol;
}
public Property getHalfLife() {
return halfLife;
}
public Property getSpin() {
return spin;
}
public Property getAbundance() {
return abundance;
}
public Property getDecayModes() {
return decayModes;
}
}
public class GroupViewHolder extends AbstractExpandableItemViewHolder implements
View.OnClickListener, View.OnCreateContextMenuListener {
private TextView mSymbol, mHalfLife, mAbundance;
private ExpandableIndicatorView mIndicator;
public GroupViewHolder(View view) {
super(view);
mIndicator = (ExpandableIndicatorView) view.findViewById(R.id.group_indicator);
mSymbol = (TextView) view.findViewById(R.id.property_symbol);
mHalfLife = (TextView) view.findViewById(R.id.property_half_life);
mAbundance = (TextView) view.findViewById(R.id.property_abundance);
view.setOnClickListener(this);
view.setOnCreateContextMenuListener(this);
}
public void setIndicatorState(boolean expanded) {
mIndicator.setStateExpanded(expanded);
}
public void setSymbol(String symbol) {
mSymbol.setText(symbol);
}
public void setHalfLife(String halfLife) {
mHalfLife.setText(halfLife);
}
public void setAbundance(String abundance) {
mAbundance.setText(abundance);
}
public void setTypeface(Typeface typeface) {
mSymbol.setTypeface(typeface);
mHalfLife.setTypeface(typeface);
mAbundance.setTypeface(typeface);
}
@Override
public void onClick(View view) {
}
@Override
public void onCreateContextMenu(ContextMenu menu, View view,
ContextMenu.ContextMenuInfo menuInfo) {
}
}
public class ChildViewHolder extends AbstractExpandableItemViewHolder implements
View.OnClickListener, View.OnCreateContextMenuListener {
private TextView mName, mValue;
public ChildViewHolder(View view) {
super(view);
mName = (TextView) view.findViewById(R.id.property_name);
mValue = (TextView) view.findViewById(R.id.property_value);
view.setOnClickListener(this);
view.setOnCreateContextMenuListener(this);
}
public void setName(String name) {
mName.setText(name);
}
public void setValue(String value) {
mValue.setText(value);
}
public void setTypeface(Typeface typeface) {
mName.setTypeface(typeface);
mValue.setTypeface(typeface);
}
@Override
public void onClick(View view) {
}
@Override
public void onCreateContextMenu(ContextMenu menu, View view,
ContextMenu.ContextMenuInfo menuInfo) {
}
}
public IsotopesAdapter(Context context, Isotope[] isotopes) {
mTypeface = Typeface.createFromAsset(context.getAssets(), "fonts/NotoSans-Regular.ttf");
if (isotopes != null) {
mProperties = new IsotopeProperties[isotopes.length];
for (int i = 0; i < isotopes.length; i++) {
mProperties[i] = new IsotopeProperties(context, isotopes[i]);
}
}
setHasStableIds(true);
}
@Override
public int getGroupCount() {
return mProperties.length;
}
@Override
public int getChildCount(int groupPosition) {
return 4;
}
@Override
public long getGroupId(int groupPosition) {
return mProperties[groupPosition].hashCode();
}
@Override
public long getChildId(int groupPosition, int childPosition) {
return getChild(groupPosition, childPosition).hashCode();
}
@Override
public int getGroupItemViewType(int groupPosition) {
return 0;
}
@Override
public int getChildItemViewType(int groupPosition, int childPosition) {
return 0;
}
@Override
public GroupViewHolder onCreateGroupViewHolder(ViewGroup viewGroup, int viewType) {
GroupViewHolder viewHolder = new GroupViewHolder(LayoutInflater.from(viewGroup.
getContext()).inflate(R.layout.isotope_list_item, viewGroup, false));
viewHolder.setTypeface(mTypeface);
return viewHolder;
}
@Override
public ChildViewHolder onCreateChildViewHolder(ViewGroup viewGroup, int viewType) {
ChildViewHolder viewHolder = new ChildViewHolder(LayoutInflater.from(viewGroup.
getContext()).inflate(R.layout.properties_list_item, viewGroup, false));
viewHolder.setTypeface(mTypeface);
return viewHolder;
}
@Override
public void onBindGroupViewHolder(GroupViewHolder groupViewHolder, int groupPosition,
int viewType) {
IsotopeProperties properties = mProperties[groupPosition];
groupViewHolder.setSymbol(properties.getSymbol().getValue());
groupViewHolder.setHalfLife("");
groupViewHolder.setAbundance("");
if (!properties.getHalfLife().getValueRaw().equals("")) {
groupViewHolder.setHalfLife(properties.getHalfLife().getValue());
if (!properties.getAbundance().getValueRaw().equals("")) {
groupViewHolder.setAbundance(properties.getAbundance().getValue());
}
}
final int expandState = groupViewHolder.getExpandStateFlags();
if ((expandState & RecyclerViewExpandableItemManager.STATE_FLAG_IS_UPDATED) != 0) {
groupViewHolder.setIndicatorState((expandState & RecyclerViewExpandableItemManager.
STATE_FLAG_IS_EXPANDED) != 0);
}
}
@Override
public void onBindChildViewHolder(ChildViewHolder childViewHolder, int groupPosition,
int childPosition, int viewType) {
Property property = getChild(groupPosition, childPosition);
childViewHolder.setName(property.getName());
childViewHolder.setValue(property.getValue());
}
@Override
public boolean onCheckCanExpandOrCollapseGroup(GroupViewHolder groupViewHolder,
int groupPosition, int x, int y,
boolean expand) {
return true;
}
private Property getChild(int groupPosition, int childPosition) {
IsotopeProperties properties = mProperties[groupPosition];
switch (childPosition) {
case 0:
return properties.getHalfLife();
case 1:
return properties.getDecayModes();
case 2:
return properties.getSpin();
default:
return properties.getAbundance();
}
}
}
