refactor: add abstract settingsbase fragment
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FineFindus
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package org.joinmastodon.android.fragments.settings;
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import android.annotation.SuppressLint;
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import android.graphics.Rect;
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import android.os.Build;
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import android.os.Bundle;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.WindowInsets;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ProgressBar;
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import android.widget.Switch;
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import android.widget.TextView;
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import androidx.annotation.DrawableRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.StringRes;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import org.joinmastodon.android.DomainManager;
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import org.joinmastodon.android.R;
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import org.joinmastodon.android.api.session.AccountSession;
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import org.joinmastodon.android.api.session.AccountSessionManager;
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import org.joinmastodon.android.fragments.DomainDisplay;
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import org.joinmastodon.android.fragments.MastodonToolbarFragment;
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import org.joinmastodon.android.ui.utils.UiUtils;
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import java.util.ArrayList;
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import java.util.function.Consumer;
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import me.grishka.appkit.utils.BindableViewHolder;
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import me.grishka.appkit.utils.V;
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import me.grishka.appkit.views.UsableRecyclerView;
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public abstract class SettingsBaseFragment extends MastodonToolbarFragment implements DomainDisplay {
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protected View view;
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private UsableRecyclerView list;
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private ArrayList<Item> items=new ArrayList<>();
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private String accountID;
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public abstract void addItems(ArrayList<Item> items);
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@Override
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public void onCreate(Bundle savedInstanceState){
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super.onCreate(savedInstanceState);
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if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.N)
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setRetainInstance(true);
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setTitle(R.string.settings);
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accountID=getArguments().getString("account");
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AccountSession session = AccountSessionManager.getInstance().getAccount(accountID);
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DomainManager.getInstance().setCurrentDomain(session.domain + "/settings");
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addItems(items);
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}
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@Override
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public View onCreateContentView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
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list=new UsableRecyclerView(getActivity());
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list.setLayoutManager(new LinearLayoutManager(getActivity()));
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list.setAdapter(new SettingsAdapter());
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list.setBackgroundColor(UiUtils.getThemeColor(getActivity(), android.R.attr.colorBackground));
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list.setPadding(0, V.dp(16), 0, V.dp(12));
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list.setClipToPadding(false);
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list.addItemDecoration(new RecyclerView.ItemDecoration(){
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@Override
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public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state){
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// Add 32dp gaps between sections
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RecyclerView.ViewHolder holder=parent.getChildViewHolder(view);
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if((holder instanceof HeaderViewHolder || holder instanceof FooterViewHolder) && holder.getAbsoluteAdapterPosition()>1)
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outRect.top=V.dp(32);
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}
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});
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return list;
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}
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@Override
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public void onApplyWindowInsets(WindowInsets insets){
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if(Build.VERSION.SDK_INT>=29 && insets.getTappableElementInsets().bottom==0){
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list.setPadding(0, V.dp(16), 0, V.dp(12)+insets.getSystemWindowInsetBottom());
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insets=insets.inset(0, 0, 0, insets.getSystemWindowInsetBottom());
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}
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super.onApplyWindowInsets(insets);
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}
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@Override
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public void onViewCreated(View view, Bundle savedInstanceState){
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super.onViewCreated(view, savedInstanceState);
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this.view = view;
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}
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private static abstract class Item{
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public abstract int getViewType();
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}
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private class HeaderItem extends Item{
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private String text;
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public HeaderItem(@StringRes int text){
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this.text=getString(text);
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}
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public HeaderItem(String text){
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this.text=text;
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}
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@Override
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public int getViewType(){
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return Type.HEADER.ordinal();
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}
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}
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private class SwitchItem extends Item{
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private String text;
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private int icon;
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private boolean checked;
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private Consumer<SwitchItem> onChanged;
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private boolean enabled=true;
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public SwitchItem(@StringRes int text, @DrawableRes int icon, boolean checked, Consumer<SwitchItem> onChanged){
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this.text=getString(text);
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this.icon=icon;
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this.checked=checked;
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this.onChanged=onChanged;
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}
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public SwitchItem(@StringRes int text, @DrawableRes int icon, boolean checked, Consumer<SwitchItem> onChanged, boolean enabled){
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this.text=getString(text);
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this.icon=icon;
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this.checked=checked;
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this.onChanged=onChanged;
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this.enabled=enabled;
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}
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@Override
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public int getViewType(){
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return Type.SWITCH.ordinal();
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}
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}
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public class ButtonItem extends Item{
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private int text;
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private int icon;
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private Consumer<Button> buttonConsumer;
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public ButtonItem(@StringRes int text, @DrawableRes int icon, Consumer<Button> buttonConsumer) {
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this.text = text;
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this.icon = icon;
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this.buttonConsumer = buttonConsumer;
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}
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@Override
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public int getViewType(){
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return Type.BUTTON.ordinal();
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}
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}
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private class SmallTextItem extends Item {
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private String text;
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public SmallTextItem(String text) {
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this.text = text;
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}
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@Override
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public int getViewType() {
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return Type.SMALL_TEXT.ordinal();
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}
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}
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private class TextItem extends Item{
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private String text;
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private String secondaryText;
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private Runnable onClick;
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private boolean loading;
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private int icon;
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public TextItem(@StringRes int text, Runnable onClick) {
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this(text, null, onClick, false, 0);
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}
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public TextItem(@StringRes int text, Runnable onClick, @DrawableRes int icon) {
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this(text, null, onClick, false, icon);
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}
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public TextItem(@StringRes int text, String secondaryText, Runnable onClick, @DrawableRes int icon) {
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this(text, secondaryText, onClick, false, icon);
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}
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public TextItem(@StringRes int text, String secondaryText, Runnable onClick, boolean loading, @DrawableRes int icon){
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this.text=getString(text);
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this.onClick=onClick;
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this.loading=loading;
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this.icon=icon;
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this.secondaryText = secondaryText;
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}
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public TextItem(String text, Runnable onClick){
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this.text=text;
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this.onClick=onClick;
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}
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public TextItem(String text, Runnable onClick, @DrawableRes int icon){
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this.text=text;
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this.onClick=onClick;
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this.icon=icon;
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}
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@Override
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public int getViewType(){
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return Type.TEXT.ordinal();
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}
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}
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private class FooterItem extends Item{
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private String text;
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private Runnable onClick;
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public FooterItem(String text, Runnable onClick){
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this.text=text;
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this.onClick=onClick;
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}
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@Override
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public int getViewType(){
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return Type.FOOTER.ordinal();
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}
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}
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public enum Type{
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HEADER,
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SWITCH,
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TEXT,
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FOOTER,
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BUTTON,
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SMALL_TEXT,
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}
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private class SettingsAdapter extends RecyclerView.Adapter<BindableViewHolder<Item>>{
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@NonNull
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@Override
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public BindableViewHolder<Item> onCreateViewHolder(@NonNull ViewGroup parent, int viewType){
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//noinspection unchecked
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return (BindableViewHolder<Item>) switch(Type.values()[viewType]){
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case HEADER -> new HeaderViewHolder();
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case SWITCH -> new SwitchViewHolder();
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case TEXT -> new TextViewHolder();
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case FOOTER -> new FooterViewHolder();
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case BUTTON -> new ButtonViewHolder();
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case SMALL_TEXT -> new SmallTextViewHolder();
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};
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}
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@Override
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public void onBindViewHolder(@NonNull BindableViewHolder<Item> holder, int position){
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holder.bind(items.get(position));
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}
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@Override
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public int getItemCount(){
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return items.size();
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}
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@Override
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public int getItemViewType(int position){
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return items.get(position).getViewType();
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}
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}
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private class HeaderViewHolder extends BindableViewHolder<HeaderItem>{
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private final TextView text;
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public HeaderViewHolder(){
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super(getActivity(), R.layout.item_settings_header, list);
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text=(TextView) itemView;
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}
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@Override
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public void onBind(HeaderItem item){
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text.setText(item.text);
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}
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}
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private class SwitchViewHolder extends BindableViewHolder<SwitchItem> implements UsableRecyclerView.DisableableClickable{
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private final TextView text;
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private final ImageView icon;
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private final Switch checkbox;
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public SwitchViewHolder(){
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super(getActivity(), R.layout.item_settings_switch, list);
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text=findViewById(R.id.text);
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icon=findViewById(R.id.icon);
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checkbox=findViewById(R.id.checkbox);
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}
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@Override
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public void onBind(SwitchItem item){
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text.setText(item.text);
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if (item.icon == 0) {
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icon.setVisibility(View.GONE);
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} else {
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icon.setVisibility(View.VISIBLE);
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icon.setImageResource(item.icon);
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}
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checkbox.setChecked(item.checked && item.enabled);
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checkbox.setEnabled(item.enabled);
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}
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@Override
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public void onClick(){
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item.checked=!item.checked;
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checkbox.setChecked(item.checked);
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item.onChanged.accept(item);
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}
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@Override
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public boolean isEnabled(){
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return item.enabled;
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}
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}
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private class ButtonViewHolder extends BindableViewHolder<ButtonItem>{
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private final Button button;
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private final ImageView icon;
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private final TextView text;
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@SuppressLint("ClickableViewAccessibility")
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public ButtonViewHolder(){
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super(getActivity(), R.layout.item_settings_button, list);
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text=findViewById(R.id.text);
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icon=findViewById(R.id.icon);
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button=findViewById(R.id.button);
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}
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@Override
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public void onBind(ButtonItem item){
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text.setText(item.text);
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icon.setImageResource(item.icon);
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item.buttonConsumer.accept(button);
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}
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}
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private class TextViewHolder extends BindableViewHolder<TextItem> implements UsableRecyclerView.Clickable{
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private final TextView text, secondaryText;
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private final ProgressBar progress;
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private final ImageView icon;
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public TextViewHolder(){
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super(getActivity(), R.layout.item_settings_text, list);
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text = itemView.findViewById(R.id.text);
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secondaryText = itemView.findViewById(R.id.secondary_text);
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progress = itemView.findViewById(R.id.progress);
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icon = itemView.findViewById(R.id.icon);
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}
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@Override
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public void onBind(TextItem item){
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icon.setVisibility(item.icon != 0 ? View.VISIBLE : View.GONE);
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secondaryText.setVisibility(item.secondaryText != null ? View.VISIBLE : View.GONE);
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text.setText(item.text);
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progress.animate().alpha(item.loading ? 1 : 0);
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icon.setImageResource(item.icon);
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secondaryText.setText(item.secondaryText);
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}
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@Override
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public void onClick(){
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item.onClick.run();
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}
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}
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private class SmallTextViewHolder extends BindableViewHolder<SmallTextItem> {
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private final TextView text;
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public SmallTextViewHolder(){
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super(getActivity(), R.layout.item_settings_text, list);
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text = itemView.findViewById(R.id.text);
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text.setTextColor(UiUtils.getThemeColor(getActivity(), android.R.attr.textColorSecondary));
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text.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
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text.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
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text.setPaddingRelative(text.getPaddingStart(), 0, text.getPaddingEnd(), text.getPaddingBottom());
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}
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@Override
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public void onBind(SmallTextItem item){
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text.setText(item.text);
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}
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}
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private class FooterViewHolder extends BindableViewHolder<FooterItem> implements UsableRecyclerView.Clickable{
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private final TextView text;
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public FooterViewHolder(){
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super(getActivity(), R.layout.item_settings_footer, list);
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text=(TextView) itemView;
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}
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@Override
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public void onBind(FooterItem item){
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text.setText(item.text);
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}
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@Override
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public void onClick(){
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item.onClick.run();
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}
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}
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}
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