package itkach.aard2;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Resources;
import android.database.DataSetObserver;
import android.net.Uri;
import android.text.Html;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.Switch;
import android.widget.TextView;
import java.util.Locale;
import static java.lang.String.format;
public class DictionaryListAdapter extends BaseAdapter {
private final static String TAG = DictionaryListAdapter.class.getName();
private final SlobDescriptorList data;
private final Activity context;
private View.OnClickListener openUrlOnClick;
private AlertDialog deleteConfirmationDialog;
private final static String hrefTemplate = "<a href=\'%1$s\'>%2$s</a>";
DictionaryListAdapter(SlobDescriptorList data, Activity context) {
this.data = data;
this.context = context;
DataSetObserver observer = new DataSetObserver() {
@Override
public void onChanged() {
notifyDataSetChanged();
}
@Override
public void onInvalidated() {
notifyDataSetInvalidated();
}
};
this.data.registerDataSetObserver(observer);
openUrlOnClick = new View.OnClickListener() {
@Override
public void onClick(View v) {
String url = (String)v.getTag();
if (!Util.isBlank(url)) {
try {
Uri uri = Uri.parse(url);
Intent browserIntent = new Intent(Intent.ACTION_VIEW, uri);
v.getContext().startActivity(browserIntent);
}
catch (Exception e) {
Log.d(TAG, "Failed to launch browser with url " + url, e);
}
}
}
};
}
@Override
public View getView(int position, final View convertView, ViewGroup parent) {
SlobDescriptor desc = (SlobDescriptor) getItem(position);
String label = desc.getLabel();
String path = desc.path;
long blobCount = desc.blobCount;
boolean available = this.data.resolve(desc) != null;
View view;
if (convertView != null) {
view = convertView;
} else {
LayoutInflater inflater = (LayoutInflater) parent.getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.dictionary_list_item, parent,
false);
View licenseView= view.findViewById(R.id.dictionary_license);
licenseView.setOnClickListener(openUrlOnClick);
View sourceView= view.findViewById(R.id.dictionary_source);
sourceView.setOnClickListener(openUrlOnClick);
Switch activeSwitch = (Switch)view.findViewById(R.id.dictionary_active);
activeSwitch.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Switch activeSwitch = (Switch)view;
Integer position = (Integer)view.getTag();
SlobDescriptor desc = data.get(position);
desc.active = activeSwitch.isChecked();
data.set(position, desc);
}
});
View btnForget = view
.findViewById(R.id.dictionary_btn_forget);
btnForget.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Integer position = (Integer)view.getTag();
forget(position);
}
});
View.OnClickListener detailToggle = new View.OnClickListener() {
@Override
public void onClick(View view) {
Integer position = (Integer)view.getTag();
SlobDescriptor desc = data.get(position);
desc.expandDetail = !desc.expandDetail;
data.set(position, desc);
}
};
View viewDetailToggle = view
.findViewById(R.id.dictionary_detail_toggle);
viewDetailToggle.setOnClickListener(detailToggle);
View.OnClickListener toggleFavListener = new View.OnClickListener() {
@Override
public void onClick(View view) {
Integer position = (Integer) view.getTag();
SlobDescriptor desc = data.get(position);
long currentTime = System.currentTimeMillis();
if (desc.priority == 0) {
desc.priority = currentTime;
} else {
desc.priority = 0;
}
desc.lastAccess = currentTime;
data.beginUpdate();
data.set(position, desc);
data.sort();
data.endUpdate(true);
}
};
View btnToggleFav = view
.findViewById(R.id.dictionary_btn_toggle_fav);
btnToggleFav.setOnClickListener(toggleFavListener);
View dictLabel = view
.findViewById(R.id.dictionary_label);
dictLabel.setOnClickListener(toggleFavListener);
}
Resources r = parent.getResources();
Switch switchView = (Switch) view
.findViewById(R.id.dictionary_active);
switchView.setChecked(desc.active);
switchView.setTag(position);
TextView titleView = (TextView) view
.findViewById(R.id.dictionary_label);
titleView.setEnabled(available);
titleView.setText(label);
titleView.setTag(position);
View detailView = view.findViewById(R.id.dictionary_details);
detailView.setVisibility(desc.expandDetail ? View.VISIBLE : View.GONE);
setupBlobCountView(desc, blobCount, available, view, r);
setupCopyrightView(desc, available, view);
setupLicenseView(desc, available, view);
setupSourceView(desc, available, view);
setupPathView(path, available, view);
setupErrorView(desc, view);
ImageView btnToggleDetail = (ImageView) view
.findViewById(R.id.dictionary_btn_toggle_detail);
char toggleIcon = desc.expandDetail ? IconMaker.IC_ANGLE_UP : IconMaker.IC_ANGLE_DOWN;
btnToggleDetail.setImageDrawable(IconMaker.list(context, toggleIcon));
View viewDetailToggle = view
.findViewById(R.id.dictionary_detail_toggle);
viewDetailToggle.setTag(position);
ImageView btnForget = (ImageView) view
.findViewById(R.id.dictionary_btn_forget);
btnForget.setImageDrawable(IconMaker.list(context, IconMaker.IC_TRASH));
btnForget.setTag(position);
ImageView btnToggleFav = (ImageView) view
.findViewById(R.id.dictionary_btn_toggle_fav);
char favIcon = desc.priority > 0 ? IconMaker.IC_STAR: IconMaker.IC_STAR_O;
btnToggleFav.setImageDrawable(IconMaker.list(context, favIcon));
btnToggleFav.setTag(position);
return view;
}
private void setupPathView(String path, boolean available, View view) {
View pathRow = view.findViewById(R.id.dictionary_path_row);
ImageView pathIcon = (ImageView) view.findViewById(R.id.dictionary_path_icon);
pathIcon.setImageDrawable(IconMaker.text(context, IconMaker.IC_FILE_ARCHIVE));
TextView pathView = (TextView) view.findViewById(R.id.dictionary_path);
pathView.setText(path);
pathRow.setEnabled(available);
}
private void setupErrorView(SlobDescriptor desc, View view) {
View errorRow= view.findViewById(R.id.dictionary_error_row);
ImageView errorIcon = (ImageView) view.findViewById(R.id.dictionary_error_icon);
errorIcon.setImageDrawable(IconMaker.errorText(context, IconMaker.IC_ERROR));
TextView errorView = (TextView) view
.findViewById(R.id.dictionary_error);
errorView.setText(desc.error);
errorRow.setVisibility(desc.error == null ? View.GONE : View.VISIBLE);
}
private void setupBlobCountView(SlobDescriptor desc, long blobCount, boolean available, View view, Resources r) {
TextView blobCountView = (TextView) view
.findViewById(R.id.dictionary_blob_count);
blobCountView.setEnabled(available);
blobCountView.setVisibility(desc.error == null ? View.VISIBLE : View.GONE);
blobCountView.setText(format(Locale.getDefault(),
r.getQuantityString(R.plurals.dict_item_count, (int)blobCount), blobCount));
}
private void setupCopyrightView(SlobDescriptor desc, boolean available, View view) {
View copyrightRow= view.findViewById(R.id.dictionary_copyright_row);
ImageView copyrightIcon = (ImageView) view.findViewById(R.id.dictionary_copyright_icon);
copyrightIcon.setImageDrawable(IconMaker.text(context, IconMaker.IC_COPYRIGHT));
TextView copyrightView = (TextView) view.findViewById(R.id.dictionary_copyright);
String copyright = desc.tags.get("copyright");
copyrightView.setText(copyright);
copyrightRow.setVisibility(Util.isBlank(copyright) ? View.GONE : View.VISIBLE);
copyrightRow.setEnabled(available);
}
private void setupSourceView(SlobDescriptor desc, boolean available, View view) {
View sourceRow = view.findViewById(R.id.dictionary_license_row);
ImageView sourceIcon = (ImageView) view.findViewById(R.id.dictionary_source_icon);
sourceIcon.setImageDrawable(IconMaker.text(context, IconMaker.IC_EXTERNAL_LINK));
TextView sourceView = (TextView) view.findViewById(R.id.dictionary_source);
String source = desc.tags.get("source");
CharSequence sourceHtml = Html.fromHtml(String.format(hrefTemplate, source, source));
sourceView.setText(sourceHtml);
sourceView.setTag(source);
int visibility = Util.isBlank(source) ? View.GONE : View.VISIBLE;
//Setting visibility on layout seems to have no effect
//if one of the children is a link
sourceIcon.setVisibility(visibility);
sourceView.setVisibility(visibility);
sourceRow.setVisibility(visibility);
sourceRow.setEnabled(available);
}
private void setupLicenseView(SlobDescriptor desc, boolean available, View view) {
View licenseRow= view.findViewById(R.id.dictionary_license_row);
ImageView licenseIcon = (ImageView) view.findViewById(R.id.dictionary_license_icon);
licenseIcon.setImageDrawable(IconMaker.text(context, IconMaker.IC_LICENSE));
TextView licenseView = (TextView) view.findViewById(R.id.dictionary_license);
String licenseName = desc.tags.get("license.name");
String licenseUrl = desc.tags.get("license.url");
CharSequence license;
if (Util.isBlank(licenseUrl)) {
license = licenseName;
}
else {
if (Util.isBlank(licenseName)) {
licenseName = licenseUrl;
}
license = Html.fromHtml(String.format(hrefTemplate, licenseUrl, licenseName));
}
licenseView.setText(license);
licenseView.setTag(licenseUrl);
int visibility = (Util.isBlank(licenseName) && Util.isBlank(licenseUrl)) ? View.GONE : View.VISIBLE;
licenseIcon.setVisibility(visibility);
licenseView.setVisibility(visibility);
licenseRow.setVisibility(visibility);
licenseRow.setEnabled(available);
}
private void forget(final int position) {
SlobDescriptor desc = data.get(position);
final String label = desc.getLabel();
String message = context.getString(R.string.dictionaries_confirm_forget, label);
deleteConfirmationDialog = new AlertDialog.Builder(context)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle("")
.setMessage(message)
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
data.remove(position);
}
})
.setNegativeButton(android.R.string.no, null)
.create();
deleteConfirmationDialog.setOnDismissListener(new DialogInterface.OnDismissListener(){
@Override
public void onDismiss(DialogInterface dialogInterface) {
deleteConfirmationDialog = null;
}
});
deleteConfirmationDialog.show();
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public Object getItem(int position) {
return data.get(position);
}
@Override
public int getCount() {
return data.size();
}
}
