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package com.mapswithme.maps.ugc.routes;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.design.widget.TextInputLayout;
import android.text.Editable;
import android.text.InputFilter;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.TextView;
import com.mapswithme.maps.R;
import com.mapswithme.maps.base.BaseMwmToolbarFragment;
import com.mapswithme.maps.bookmarks.data.BookmarkCategory;
import java.util.Locale;
import java.util.Objects;
public abstract class BaseEditUserBookmarkCategoryFragment extends BaseMwmToolbarFragment
{
public static final String BUNDLE_BOOKMARK_CATEGORY = "category";
private static final String FORMAT_TEMPLATE = "%d / %d";
private static final String TEXT_LENGTH_LIMIT = "text_length_limit";
private static final int DEFAULT_TEXT_LENGTH_LIMIT = 42;
private static final String DOUBLE_BREAK_LINE_CHAR = "\n\n";
@SuppressWarnings("NullableProblems")
@NonNull
private EditText mEditText;
@SuppressWarnings("NullableProblems")
@NonNull
private TextView mCharactersAmountText;
private int mTextLimit;
@SuppressWarnings("NullableProblems")
@NonNull
private BookmarkCategory mCategory;
@Override
public void onCreate(@Nullable Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
Bundle args = Objects.requireNonNull(getArguments());
mCategory = Objects.requireNonNull(args.getParcelable(BUNDLE_BOOKMARK_CATEGORY));
mTextLimit = args.getInt(TEXT_LENGTH_LIMIT, getDefaultTextLengthLimit());
}
protected int getDefaultTextLengthLimit()
{
return DEFAULT_TEXT_LENGTH_LIMIT;
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
@Nullable Bundle savedInstanceState)
{
View root = inflater.inflate(R.layout.fragment_bookmark_category_restriction, container,
false);
setHasOptionsMenu(true);
mEditText = root.findViewById(R.id.edit_text_field);
InputFilter[] inputFilters = { new InputFilter.LengthFilter(mTextLimit) };
TextInputLayout editTextContainer = root.findViewById(R.id.edit_text_container);
String hint = getString(getHintText());
editTextContainer.setHint(hint);
mEditText.setFilters(inputFilters);
mEditText.setFilters(inputFilters);
mEditText.setText(getEditableText());
mEditText.addTextChangedListener(new TextRestrictionWatcher());
mCharactersAmountText = root.findViewById(R.id.characters_amount);
mCharactersAmountText.setText(makeFormattedCharsAmount(getEditableText(), mTextLimit));
TextView summaryView = root.findViewById(R.id.summary);
summaryView.setText(getTopSummaryText());
summaryView.append(DOUBLE_BREAK_LINE_CHAR);
summaryView.append(getBottomSummaryText());
return root;
}
@NonNull
protected abstract CharSequence getTopSummaryText();
@NonNull
protected abstract CharSequence getBottomSummaryText();
@StringRes
protected abstract int getHintText();
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater)
{
inflater.inflate(R.menu.menu_bookmark_category_restriction, menu);
}
@Override
public void onPrepareOptionsMenu(Menu menu)
{
super.onPrepareOptionsMenu(menu);
MenuItem item = menu.findItem(R.id.done);
item.setVisible(mEditText.getEditableText().length() > 0);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data)
{
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK)
{
getActivity().setResult(Activity.RESULT_OK, data);
getActivity().finish();
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
if (item.getItemId() == R.id.done)
{
onDoneOptionItemClicked();
return true;
}
return super.onOptionsItemSelected(item);
}
@NonNull
protected BookmarkCategory getCategory()
{
return mCategory;
}
@NonNull
protected EditText getEditText()
{
return mEditText;
}
protected abstract void onDoneOptionItemClicked();
@NonNull
protected abstract CharSequence getEditableText();
@NonNull
private static String makeFormattedCharsAmount(@Nullable CharSequence s, int limit)
{
return String.format(Locale.US, FORMAT_TEMPLATE, s == null ? 0 : Math.min(s.length(), limit), limit);
}
private class TextRestrictionWatcher implements TextWatcher
{
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after)
{
/* Do nothing by default. */
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count)
{
if (s.length() == 0 || s.length() == 1)
getActivity().invalidateOptionsMenu();
}
@Override
public void afterTextChanged(Editable s)
{
String src = makeFormattedCharsAmount(s, mTextLimit);
mCharactersAmountText.setText(src);
}
}
}
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