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/* * Copyright 2013 acbelter//from w w w . j a v a 2 s. c om * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.acbelter.applistwidget.ui; import android.app.Activity; import android.app.AlertDialog; import android.app.FragmentManager; import android.app.FragmentTransaction; import android.appwidget.AppWidgetManager; import android.content.ComponentName; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.os.Bundle; import android.text.util.Linkify; import android.view.*; import android.view.View.OnClickListener; import android.widget.*; import android.widget.SearchView.OnQueryTextListener; import com.acbelter.applistwidget.R; import com.acbelter.applistwidget.widget.AppListLargeWidgetProvider; import com.acbelter.applistwidget.widget.AppListWidgetProvider; import com.acbelter.applistwidget.widget.Pref; import java.util.ArrayList; import java.util.HashSet; import java.util.Set; import java.util.regex.Pattern; public class ConfigActivity extends Activity { public static final String KEY_WIDGET_ID = "com.acbelter.applistwidget.ui.KEY_WIDGET_ID"; public static final String KEY_WIDGET_LARGE_FLAG = "com.acbelter.applistwidget.ui.KEY_WIDGET_LARGE_FLAG"; public static final String KEY_SAVED_ORDERED_PACKAGES = "com.acbelter.applistwidget.ui.KEY_SAVED_ORDERED_PACKAGES"; private static final String KEY_CONFIG_WIDGET_FLAG = "com.acbelter.applistwidget.ui.KEY_CONFIG_WIDGET_FLAG"; private int mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; private Intent mConfigIntent; private ViewGroup mListFrame; private Button mNextButton; private Button mBackButton; private Button mSettingsButton; private Menu mMenu; private boolean mShowMenuItems; private FragmentManager mFragmentManager; private SharedPreferences mPref; private boolean mWidgetLargeFlag; // Indicates that ConfigActivity called from an existing widget private boolean mConfigWidgetFlag; // Indicates that a new widget was created private boolean mWidgetCreatedFlag; private OnClickListener mNextListener; private OnClickListener mOkListener; private OnClickListener mCancelListener; private OnClickListener mBackListener; private OnClickListener mSettingListener; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (savedInstanceState != null) { mWidgetId = savedInstanceState.getInt(KEY_WIDGET_ID); mConfigWidgetFlag = savedInstanceState.getBoolean(KEY_CONFIG_WIDGET_FLAG); } else { Bundle extras = getIntent().getExtras(); if (extras != null) { mWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); mConfigWidgetFlag = extras.getBoolean(Pref.FLAG_CONFIG_WIDGET); } } if (mWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID) { finish(); } AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(this); ComponentName provider = appWidgetManager.getAppWidgetInfo(mWidgetId).provider; if (provider.getClassName().equals(AppListLargeWidgetProvider.class.getName())) { mWidgetLargeFlag = true; } if (Pref.isPrefExists(mWidgetId)) { mPref = getSharedPreferences(Pref.APP_LIST_WIDGET_PREF_ + mWidgetId, MODE_PRIVATE); } else { createDefaultPreferences(); } setContentView(R.layout.activity_config); mFragmentManager = getFragmentManager(); mListFrame = (ViewGroup) findViewById(R.id.list_frame); mNextButton = (Button) findViewById(R.id.next_button); mBackButton = (Button) findViewById(R.id.back_button); mSettingsButton = (Button) findViewById(R.id.settings_button); initButtonsListeners(); mSettingsButton.setOnClickListener(mSettingListener); // No fragments if (mFragmentManager.findFragmentByTag(AppSelectFragment.class.getName()) == null && mFragmentManager.findFragmentByTag(AppOrderFragment.class.getName()) == null) { Bundle args = new Bundle(); args.putParcelableArrayList(AppSelectFragment.KEY_CHECKED_APPS, getCheckedAppsFromPref()); AppSelectFragment asf = new AppSelectFragment(); asf.setArguments(args); FragmentTransaction transaction = mFragmentManager.beginTransaction(); transaction.replace(mListFrame.getId(), asf, AppSelectFragment.class.getName()); transaction.commit(); mNextButton.setOnClickListener(mNextListener); mBackButton.setOnClickListener(mCancelListener); mShowMenuItems = true; } // AppSelectFragment else if (mFragmentManager.findFragmentByTag(AppSelectFragment.class.getName()) != null && mFragmentManager.findFragmentByTag(AppOrderFragment.class.getName()) == null) { mNextButton.setOnClickListener(mNextListener); mBackButton.setOnClickListener(mCancelListener); mShowMenuItems = true; } // AppOrderFragment else if (mFragmentManager.findFragmentByTag(AppSelectFragment.class.getName()) == null && mFragmentManager.findFragmentByTag(AppOrderFragment.class.getName()) != null) { mNextButton.setOnClickListener(mOkListener); mNextButton.setText(getResources().getString(R.string.ok)); mBackButton.setOnClickListener(mBackListener); mBackButton.setText(getResources().getString(R.string.back)); mShowMenuItems = false; } else if (mFragmentManager.findFragmentByTag(AppSelectFragment.class.getName()) != null && mFragmentManager.findFragmentByTag(AppOrderFragment.class.getName()) != null) { throw new IllegalStateException("AppSelectFragment and AppOrderFragment is in the " + "FragmentManager in the same time"); } mConfigIntent = new Intent(); mConfigIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mWidgetId); setResult(RESULT_CANCELED, mConfigIntent); } private ArrayList<AppItem> getCheckedAppsFromPref() { Set<String> orderedPackages = mPref.getStringSet(Pref.WIDGET_APPS_ + mWidgetId, new HashSet<String>()); ArrayList<AppItem> result = new ArrayList<AppItem>(orderedPackages.size()); PackageManager packageManager = getPackageManager(); for (String item : orderedPackages) { try { ApplicationInfo info = packageManager.getApplicationInfo( item.substring(item.indexOf("#") + 1), 0); result.add(new AppItem(info, packageManager)); } catch (NameNotFoundException e) { // Ignore and continue } } return result; } private void initButtonsListeners() { mNextListener = new OnClickListener() { @Override public void onClick(View v) { AppSelectFragment asf = (AppSelectFragment) mFragmentManager.findFragmentByTag (AppSelectFragment.class.getName()); ArrayList<AppItem> checkedApps = asf.getAdapter().getCheckedApps(); if (checkedApps.isEmpty()) { Toast.makeText(ConfigActivity.this, R.string.select_app_toast, Toast.LENGTH_SHORT).show(); return; } Bundle args = new Bundle(); args.putParcelableArrayList(AppSelectFragment.KEY_CHECKED_APPS, checkedApps); ArrayList<String> orderedPackages = new ArrayList<String>( mPref.getStringSet(Pref.WIDGET_APPS_ + mWidgetId, new HashSet<String>())); args.putStringArrayList(KEY_SAVED_ORDERED_PACKAGES, orderedPackages); AppOrderFragment aof = new AppOrderFragment(); aof.setArguments(args); FragmentTransaction transaction = mFragmentManager.beginTransaction(); transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); transaction.replace(mListFrame.getId(), aof, AppOrderFragment.class.getName()); transaction.commit(); mShowMenuItems = false; MenuItem searchItem = mMenu.findItem(R.id.search_item).setVisible(false); searchItem.collapseActionView(); mMenu.findItem(R.id.refresh_item).setVisible(false); mNextButton.setOnClickListener(mOkListener); mNextButton.setText(getResources().getString(R.string.ok)); mBackButton.setOnClickListener(mBackListener); mBackButton.setText(getResources().getString(R.string.back)); } }; mOkListener = new OnClickListener() { @Override public void onClick(View v) { AppOrderFragment aof = (AppOrderFragment) mFragmentManager .findFragmentByTag(AppOrderFragment.class.getName()); Set<String> apps = aof.buildOrderedPackages(); Editor editor = mPref.edit(); editor.putStringSet(Pref.WIDGET_APPS_ + mWidgetId, apps); editor.commit(); AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(ConfigActivity.this); AppListWidgetProvider.updateWidget(ConfigActivity.this, appWidgetManager, mWidgetId); setResult(RESULT_OK, mConfigIntent); mWidgetCreatedFlag = true; finish(); } }; mBackListener = new OnClickListener() { @Override public void onClick(View v) { AppOrderFragment aof = (AppOrderFragment) mFragmentManager .findFragmentByTag(AppOrderFragment.class.getName()); Bundle args = new Bundle(); args.putParcelableArrayList(AppSelectFragment.KEY_CHECKED_APPS, aof.getAdapter().getApps()); AppSelectFragment asf = new AppSelectFragment(); asf.setArguments(args); FragmentTransaction transaction = mFragmentManager.beginTransaction(); transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE); transaction.replace(mListFrame.getId(), asf, AppSelectFragment.class.getName()); transaction.commit(); mShowMenuItems = true; mMenu.findItem(R.id.search_item).setVisible(true); mMenu.findItem(R.id.refresh_item).setVisible(true); initSearchView(asf.getAdapter()); mNextButton.setOnClickListener(mNextListener); mNextButton.setText(getResources().getString(R.string.next)); mBackButton.setOnClickListener(mCancelListener); mBackButton.setText(getResources().getString(R.string.cancel)); } }; mCancelListener = new OnClickListener() { @Override public void onClick(View v) { finish(); } }; mSettingListener = new OnClickListener() { @Override public void onClick(View v) { Intent settingsIntent = new Intent(ConfigActivity.this, SettingsActivity.class); settingsIntent.putExtra(KEY_WIDGET_ID, mWidgetId); settingsIntent.putExtra(KEY_WIDGET_LARGE_FLAG, mWidgetLargeFlag); startActivity(settingsIntent); } }; } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putInt(KEY_WIDGET_ID, mWidgetId); outState.putBoolean(KEY_CONFIG_WIDGET_FLAG, mConfigWidgetFlag); } @Override protected void onDestroy() { super.onDestroy(); if (!mConfigWidgetFlag && !mWidgetCreatedFlag) { Pref.deletePref(mWidgetId); } } private void createDefaultPreferences() { mPref = getSharedPreferences(Pref.APP_LIST_WIDGET_PREF_ + mWidgetId, MODE_PRIVATE); Editor editor = mPref.edit(); if (mWidgetLargeFlag) { editor.putInt(Pref.WIDGET_ICONS_SIZE_ + mWidgetId, getResources().getInteger(R.integer.default_large_icons_size)); } else { editor.putInt(Pref.WIDGET_ICONS_SIZE_ + mWidgetId, getResources().getInteger(R.integer.default_icons_size)); } editor.putString(Pref.WIDGET_ICONS_ALIGN_ + mWidgetId, getResources().getString(R.string.default_icons_align)); editor.putBoolean(Pref.WIDGET_SHOW_SETTINGS_ICON_ + mWidgetId, getResources().getBoolean(R.bool.default_show_settings_icon)); editor.putBoolean(Pref.WIDGET_SHOW_BACKGROUND_ + mWidgetId, getResources().getBoolean(R.bool.default_show_background)); editor.putString(Pref.WIDGET_COLOR_ + mWidgetId, getResources().getString(R.string.default_color)); editor.putInt(Pref.WIDGET_TRANSPARENCY_ + mWidgetId, getResources().getInteger(R.integer.default_transparency)); editor.putStringSet(Pref.WIDGET_APPS_ + mWidgetId, new HashSet<String>()); editor.commit(); } void initSearchView(final Filterable target) { MenuItem searchItem = mMenu.findItem(R.id.search_item); SearchView searchView = (SearchView) searchItem.getActionView(); searchView.setQueryHint(getResources().getString(R.string.search)); searchView.setOnQueryTextListener(new OnQueryTextListener() { @Override public boolean onQueryTextSubmit(String query) { return false; } @Override public boolean onQueryTextChange(String newText) { target.getFilter().filter(newText); return true; } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.menu, menu); mMenu = menu; menu.findItem(R.id.refresh_item).setVisible(mShowMenuItems); MenuItem searchItem = menu.findItem(R.id.search_item); searchItem.setVisible(mShowMenuItems); if (!mShowMenuItems) { searchItem.collapseActionView(); } else { AppSelectFragment asf = (AppSelectFragment) mFragmentManager .findFragmentByTag(AppSelectFragment.class.getName()); if (asf != null) { initSearchView(asf.getAdapter()); } } return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.refresh_item: { AppSelectFragment asf = (AppSelectFragment) mFragmentManager.findFragmentByTag (AppSelectFragment.class.getName()); asf.reload(); return true; } case R.id.about_item: { LayoutInflater inflater = getLayoutInflater(); View aboutView = inflater.inflate(R.layout.about, null); TextView email = (TextView) aboutView.findViewById(R.id.author_email); Linkify.addLinks(email, Pattern.compile("^.+$"), "mailto:"); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle(R.string.about); builder.setView(aboutView); builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.dismiss(); } }); builder.show(); return true; } default: { return super.onOptionsItemSelected(item); } } } }