325 lines
14 KiB
Java
325 lines
14 KiB
Java
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.fragment;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.AlertDialog.Builder;
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import android.app.Dialog;
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import android.app.DialogFragment;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.content.DialogInterface.OnKeyListener;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
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import android.os.Build;
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import android.os.Bundle;
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import android.preference.DialogPreference;
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import android.preference.Preference;
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import android.preference.PreferenceCategory;
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import android.preference.PreferenceScreen;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.TextView;
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import org.mariotaku.twidere.R;
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import org.mariotaku.twidere.activity.KeyboardShortcutPreferenceCompatActivity;
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import org.mariotaku.twidere.app.TwidereApplication;
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import org.mariotaku.twidere.constant.KeyboardShortcutConstants;
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import org.mariotaku.twidere.util.KeyboardShortcutsHandler;
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import org.mariotaku.twidere.util.KeyboardShortcutsHandler.KeyboardShortcutSpec;
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/**
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* Created by mariotaku on 15/4/10.
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*/
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public class KeyboardShortcutsFragment extends BasePreferenceFragment implements KeyboardShortcutConstants {
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private KeyboardShortcutsHandler mKeyboardShortcutHandler;
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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setHasOptionsMenu(true);
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final Activity activity = getActivity();
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mKeyboardShortcutHandler = TwidereApplication.getInstance(activity).getKeyboardShortcutsHandler();
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final PreferenceScreen defaultScreen = getPreferenceScreen();
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final PreferenceScreen preferenceScreen;
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if (defaultScreen != null) {
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defaultScreen.removeAll();
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preferenceScreen = defaultScreen;
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} else {
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preferenceScreen = getPreferenceManager().createPreferenceScreen(activity);
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}
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setPreferenceScreen(preferenceScreen);
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addPreferences();
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}
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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inflater.inflate(R.menu.menu_keyboard_shortcuts, menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.reset: {
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final DialogFragment f = new ResetKeyboardShortcutConfirmDialogFragment();
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f.show(getFragmentManager().beginTransaction(), "reset_keyboard_shortcut_confirm");
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return true;
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}
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}
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return super.onOptionsItemSelected(item);
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}
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private void addPreferences() {
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final PreferenceCategory general = makeAndAddCategory(getString(R.string.general));
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general.addPreference(makePreferences(null, "compose"));
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general.addPreference(makePreferences(null, "search"));
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general.addPreference(makePreferences(null, "message"));
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final PreferenceCategory home = makeAndAddCategory(getString(R.string.home));
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home.addPreference(makePreferences("home", ACTION_HOME_ACCOUNTS_DASHBOARD));
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final PreferenceCategory navigation = makeAndAddCategory(getString(R.string.navigation));
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navigation.addPreference(makePreferences(CONTEXT_TAG_NAVIGATION, ACTION_NAVIGATION_PREVIOUS));
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navigation.addPreference(makePreferences(CONTEXT_TAG_NAVIGATION, ACTION_NAVIGATION_NEXT));
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navigation.addPreference(makePreferences(CONTEXT_TAG_NAVIGATION, ACTION_NAVIGATION_PREVIOUS_TAB));
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navigation.addPreference(makePreferences(CONTEXT_TAG_NAVIGATION, ACTION_NAVIGATION_NEXT_TAB));
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navigation.addPreference(makePreferences(CONTEXT_TAG_NAVIGATION, ACTION_NAVIGATION_REFRESH));
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navigation.addPreference(makePreferences(CONTEXT_TAG_NAVIGATION, ACTION_NAVIGATION_BACK));
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navigation.addPreference(makePreferences(CONTEXT_TAG_NAVIGATION, ACTION_NAVIGATION_TOP));
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final PreferenceCategory statuses = makeAndAddCategory(getString(R.string.statuses));
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statuses.addPreference(makePreferences(CONTEXT_TAG_STATUS, ACTION_STATUS_REPLY));
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statuses.addPreference(makePreferences(CONTEXT_TAG_STATUS, ACTION_STATUS_RETWEET));
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statuses.addPreference(makePreferences(CONTEXT_TAG_STATUS, ACTION_STATUS_FAVORITE));
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}
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private PreferenceCategory makeAndAddCategory(String title) {
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final PreferenceScreen preferenceScreen = getPreferenceScreen();
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final Context context = preferenceScreen.getContext();
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//noinspection ConstantConditions
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final PreferenceCategory category = new PreferenceCategory(context, null);
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category.setTitle(title);
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preferenceScreen.addPreference(category);
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return category;
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}
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private Preference makePreferences(String contextTag, String action) {
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final PreferenceScreen preferenceScreen = getPreferenceScreen();
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final Context context = preferenceScreen.getContext();
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final KeyboardShortcutsHandler shortcutHandler = mKeyboardShortcutHandler;
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
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return new KeyboardShortcutPreferenceCompat(context, shortcutHandler, contextTag, action);
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}
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return new KeyboardShortcutPreference(context, shortcutHandler, contextTag, action);
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}
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private static class KeyboardShortcutPreference extends DialogPreference implements OnKeyListener {
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private final KeyboardShortcutsHandler mKeyboardShortcutHandler;
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private final String mContextTag, mAction;
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private final OnSharedPreferenceChangeListener mPreferencesChangeListener;
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private TextView mKeysLabel, mConflictLabel;
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private KeyboardShortcutSpec mKeySpec;
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public KeyboardShortcutPreference(final Context context, final KeyboardShortcutsHandler handler,
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@Nullable final String contextTag, @NonNull final String action) {
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//noinspection ConstantConditions
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super(context, null);
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mKeyboardShortcutHandler = handler;
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mContextTag = contextTag;
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mAction = action;
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setDialogLayoutResource(R.layout.dialog_keyboard_shortcut_input);
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setPersistent(false);
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setDialogTitle(KeyboardShortcutsHandler.getActionLabel(context, action));
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setTitle(KeyboardShortcutsHandler.getActionLabel(context, action));
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mPreferencesChangeListener = new OnSharedPreferenceChangeListener() {
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@Override
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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updateSummary();
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}
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};
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updateSummary();
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}
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@Override
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public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
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if (event.getAction() != KeyEvent.ACTION_UP) return false;
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final KeyboardShortcutSpec spec = KeyboardShortcutsHandler.getKeyboardShortcutSpec(mContextTag, keyCode, event);
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if (spec == null || !spec.isValid()) {
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Log.d(LOGTAG, String.format("Invalid key %s", event), new Exception());
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return false;
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}
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mKeySpec = spec;
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mKeysLabel.setText(spec.toKeyString());
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final String oldAction = mKeyboardShortcutHandler.findAction(spec);
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final Context context = getContext();
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if (mAction.equals(oldAction) || TextUtils.isEmpty(oldAction)) {
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mConflictLabel.setVisibility(View.GONE);
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if (dialog instanceof AlertDialog) {
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((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setText((android.R.string.ok));
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}
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} else {
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mConflictLabel.setVisibility(View.VISIBLE);
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final String label = KeyboardShortcutsHandler.getActionLabel(context, oldAction);
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mConflictLabel.setText(context.getString(R.string.conflicts_with_name, label));
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if (dialog instanceof AlertDialog) {
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((AlertDialog) dialog).getButton(DialogInterface.BUTTON_POSITIVE).setText((R.string.overwrite));
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}
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}
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return true;
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}
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@Override
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protected void onPrepareDialogBuilder(Builder builder) {
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builder.setPositiveButton(getContext().getString(android.R.string.ok), this);
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builder.setNegativeButton(getContext().getString(android.R.string.cancel), this);
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builder.setNeutralButton(getContext().getString(R.string.clear), this);
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builder.setOnKeyListener(this);
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}
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@Override
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protected void onAttachedToActivity() {
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super.onAttachedToActivity();
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mKeyboardShortcutHandler.registerOnSharedPreferenceChangeListener(mPreferencesChangeListener);
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}
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@Override
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protected View onCreateDialogView() {
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final View view = super.onCreateDialogView();
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mKeysLabel = (TextView) view.findViewById(R.id.keys_label);
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mConflictLabel = (TextView) view.findViewById(R.id.conflict_label);
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mConflictLabel.setVisibility(View.GONE);
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return view;
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}
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@Override
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public void onClick(DialogInterface dialog, int which) {
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switch (which) {
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case DialogInterface.BUTTON_POSITIVE: {
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if (mKeySpec == null) return;
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mKeyboardShortcutHandler.register(mKeySpec, mAction);
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break;
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}
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case DialogInterface.BUTTON_NEUTRAL: {
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mKeyboardShortcutHandler.unregister(mAction);
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break;
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}
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}
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}
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@Override
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protected void onPrepareForRemoval() {
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mKeyboardShortcutHandler.unregisterOnSharedPreferenceChangeListener(mPreferencesChangeListener);
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super.onPrepareForRemoval();
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}
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private void updateSummary() {
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final KeyboardShortcutSpec spec = mKeyboardShortcutHandler.findKey(mAction);
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setSummary(spec != null ? spec.toKeyString() : null);
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}
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}
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private static class KeyboardShortcutPreferenceCompat extends Preference {
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private final KeyboardShortcutsHandler mKeyboardShortcutHandler;
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private final String mContextTag, mAction;
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private final OnSharedPreferenceChangeListener mPreferencesChangeListener;
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public KeyboardShortcutPreferenceCompat(final Context context, final KeyboardShortcutsHandler handler,
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@Nullable final String contextTag, @NonNull final String action) {
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//noinspection ConstantConditions
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super(context, null);
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mKeyboardShortcutHandler = handler;
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mContextTag = contextTag;
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mAction = action;
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setPersistent(false);
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setTitle(KeyboardShortcutsHandler.getActionLabel(context, action));
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mPreferencesChangeListener = new OnSharedPreferenceChangeListener() {
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@Override
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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updateSummary();
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}
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};
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updateSummary();
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}
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@Override
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protected void onClick() {
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final Context context = getContext();
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final Intent intent = new Intent(context, KeyboardShortcutPreferenceCompatActivity.class);
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intent.putExtra(KeyboardShortcutPreferenceCompatActivity.EXTRA_CONTEXT_TAG, mContextTag);
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intent.putExtra(KeyboardShortcutPreferenceCompatActivity.EXTRA_KEY_ACTION, mAction);
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context.startActivity(intent);
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}
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private void updateSummary() {
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final KeyboardShortcutSpec spec = mKeyboardShortcutHandler.findKey(mAction);
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setSummary(spec != null ? spec.toKeyString() : null);
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}
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@Override
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protected void onAttachedToActivity() {
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super.onAttachedToActivity();
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mKeyboardShortcutHandler.registerOnSharedPreferenceChangeListener(mPreferencesChangeListener);
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}
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@Override
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protected void onPrepareForRemoval() {
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mKeyboardShortcutHandler.unregisterOnSharedPreferenceChangeListener(mPreferencesChangeListener);
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super.onPrepareForRemoval();
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}
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}
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public static class ResetKeyboardShortcutConfirmDialogFragment extends DialogFragment implements OnClickListener {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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switch (which) {
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case DialogInterface.BUTTON_POSITIVE: {
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TwidereApplication app = TwidereApplication.getInstance(getActivity());
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app.getKeyboardShortcutsHandler().reset();
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break;
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}
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}
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}
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@NonNull
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
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builder.setMessage(R.string.reset_keyboard_shortcuts_confirm);
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builder.setPositiveButton(android.R.string.ok, this);
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builder.setNegativeButton(android.R.string.cancel, this);
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return builder.create();
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}
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}
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}
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