304 lines
12 KiB
Java
304 lines
12 KiB
Java
/*
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* Copyright 2013 serso aka se.solovyev
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* Contact details
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*
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* Email: se.solovyev@gmail.com
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* Site: http://se.solovyev.org
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*/
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package org.solovyev.android.calculator;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import android.preference.PreferenceManager;
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import android.support.v7.app.AppCompatActivity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.TextView;
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import org.solovyev.android.Activities;
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import org.solovyev.android.calculator.about.CalculatorAboutActivity;
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import org.solovyev.android.calculator.function.FunctionEditDialogFragment;
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import org.solovyev.android.calculator.history.CalculatorHistoryActivity;
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import org.solovyev.android.calculator.math.edit.CalculatorFunctionsActivity;
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import org.solovyev.android.calculator.math.edit.CalculatorOperatorsActivity;
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import org.solovyev.android.calculator.math.edit.CalculatorVarsActivity;
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import org.solovyev.android.calculator.math.edit.CalculatorVarsFragment;
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import org.solovyev.android.calculator.math.edit.VarEditDialogFragment;
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import org.solovyev.android.calculator.matrix.CalculatorMatrixActivity;
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import org.solovyev.android.calculator.plot.CalculatorPlotActivity;
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import org.solovyev.android.calculator.plot.CalculatorPlotter;
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import org.solovyev.android.calculator.preferences.PreferencesActivity;
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import org.solovyev.common.msg.Message;
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import org.solovyev.common.msg.MessageType;
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import org.solovyev.common.text.Strings;
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import java.util.List;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import jscl.math.Generic;
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/**
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* User: serso
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* Date: 11/2/11
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* Time: 2:18 PM
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*/
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public final class CalculatorActivityLauncher implements CalculatorEventListener {
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public CalculatorActivityLauncher() {
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}
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public static void showHistory(@Nonnull final Context context) {
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showHistory(context, false);
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}
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public static void showHistory(@Nonnull final Context context, boolean detached) {
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final Intent intent = new Intent(context, CalculatorHistoryActivity.class);
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Activities.addIntentFlags(intent, detached, context);
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context.startActivity(intent);
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}
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public static void showSettings(@Nonnull final Context context) {
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showSettings(context, false);
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}
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public static void showWidgetSettings(@Nonnull final Context context, boolean detached) {
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final Intent intent = PreferencesActivity.makeIntent(context, R.xml.preferences_widget, R.string.prefs_widget_title);
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Activities.addIntentFlags(intent, detached, context);
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context.startActivity(intent);
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}
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public static void showSettings(@Nonnull final Context context, boolean detached) {
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final Intent intent = new Intent(context, PreferencesActivity.class);
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Activities.addIntentFlags(intent, detached, context);
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context.startActivity(intent);
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}
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public static void showAbout(@Nonnull final Context context) {
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context.startActivity(new Intent(context, CalculatorAboutActivity.class));
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}
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public static void showFunctions(@Nonnull final Context context) {
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showFunctions(context, false);
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}
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public static void showFunctions(@Nonnull final Context context, boolean detached) {
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final Intent intent = new Intent(context, CalculatorFunctionsActivity.class);
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Activities.addIntentFlags(intent, detached, context);
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context.startActivity(intent);
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}
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public static void showOperators(@Nonnull final Context context) {
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showOperators(context, false);
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}
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public static void showOperators(@Nonnull final Context context, boolean detached) {
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final Intent intent = new Intent(context, CalculatorOperatorsActivity.class);
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Activities.addIntentFlags(intent, detached, context);
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context.startActivity(intent);
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}
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public static void showVars(@Nonnull final Context context) {
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showVars(context, false);
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}
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public static void showVars(@Nonnull final Context context, boolean detached) {
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final Intent intent = new Intent(context, CalculatorVarsActivity.class);
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Activities.addIntentFlags(intent, detached, context);
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context.startActivity(intent);
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}
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public static void plotGraph(@Nonnull final Context context) {
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final Intent intent = new Intent();
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intent.setClass(context, CalculatorPlotActivity.class);
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Activities.addIntentFlags(intent, false, context);
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context.startActivity(intent);
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}
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public static void tryCreateVar(@Nonnull final Context context) {
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final Display display = Locator.getInstance().getDisplay();
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final DisplayState viewState = display.getState();
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if (viewState.valid) {
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final String varValue = viewState.text;
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if (!Strings.isEmpty(varValue)) {
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if (CalculatorVarsFragment.isValidValue(varValue)) {
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if (context instanceof AppCompatActivity) {
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VarEditDialogFragment.showDialog(VarEditDialogFragment.Input.newFromValue(varValue), ((AppCompatActivity) context).getSupportFragmentManager());
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} else {
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final Intent intent = new Intent(context, CalculatorVarsActivity.class);
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intent.putExtra(CalculatorVarsFragment.CREATE_VAR_EXTRA_STRING, varValue);
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Activities.addIntentFlags(intent, false, context);
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context.startActivity(intent);
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}
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} else {
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getNotifier().showMessage(R.string.c_value_is_not_a_number, MessageType.error);
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}
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} else {
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getNotifier().showMessage(R.string.empty_var_error, MessageType.error);
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}
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} else {
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getNotifier().showMessage(R.string.not_valid_result, MessageType.error);
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}
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}
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public static void tryCreateFunction(@Nonnull final Context context) {
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final Display display = Locator.getInstance().getDisplay();
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final DisplayState viewState = display.getState();
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if (viewState.valid) {
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final String functionValue = viewState.text;
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if (!Strings.isEmpty(functionValue)) {
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FunctionEditDialogFragment.showDialog(FunctionEditDialogFragment.Input.newFromDisplay(viewState), context);
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} else {
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getNotifier().showMessage(R.string.empty_function_error, MessageType.error);
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}
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} else {
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getNotifier().showMessage(R.string.not_valid_result, MessageType.error);
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}
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}
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@Nonnull
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private static CalculatorNotifier getNotifier() {
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return Locator.getInstance().getNotifier();
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}
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public static void tryPlot() {
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final CalculatorPlotter plotter = Locator.getInstance().getPlotter();
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final Display display = Locator.getInstance().getDisplay();
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final DisplayState viewState = display.getState();
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if (viewState.valid) {
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final String functionValue = viewState.text;
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final Generic expression = viewState.getResult();
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if (!Strings.isEmpty(functionValue) && expression != null) {
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if (plotter.isPlotPossibleFor(expression)) {
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plotter.plot(expression);
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} else {
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getNotifier().showMessage(R.string.cpp_plot_too_many_variables, MessageType.error);
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}
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} else {
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getNotifier().showMessage(R.string.cpp_plot_empty_function_error, MessageType.error);
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}
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} else {
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getNotifier().showMessage(R.string.not_valid_result, MessageType.error);
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}
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}
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public static void openApp(@Nonnull Context context) {
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final Intent intent = new Intent(context, CalculatorActivity.class);
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intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
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context.startActivity(intent);
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}
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public static void likeButtonPressed(@Nonnull final Context context) {
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final Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(context.getString(R.string.cpp_share_link)));
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Activities.addIntentFlags(intent, false, context);
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context.startActivity(intent);
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}
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public static void showCalculationMessagesDialog(@Nonnull Context context, @Nonnull List<Message> messages) {
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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if (Preferences.Calculations.showCalculationMessagesDialog.getPreference(prefs)) {
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FixableMessagesDialog.showDialogForMessages(messages, context, true);
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}
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}
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public static void showEvaluationError(@Nonnull Context context, @Nonnull final String errorMessage) {
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final LayoutInflater layoutInflater = (LayoutInflater) context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
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final View errorMessageView = layoutInflater.inflate(R.layout.display_error_message, null);
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((TextView) errorMessageView.findViewById(R.id.error_message_text_view)).setText(errorMessage);
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final AlertDialog.Builder builder = new AlertDialog.Builder(context)
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.setPositiveButton(R.string.c_cancel, null)
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.setView(errorMessageView);
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builder.create().show();
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}
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@Override
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public void onCalculatorEvent(@Nonnull CalculatorEventData calculatorEventData, @Nonnull CalculatorEventType calculatorEventType, @Nullable Object data) {
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final Context context;
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final Object source = calculatorEventData.getSource();
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if (source instanceof Context) {
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context = ((Context) source);
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} else {
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context = App.getApplication();
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}
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switch (calculatorEventType) {
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case show_create_matrix_dialog:
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App.getUiThreadExecutor().execute(new Runnable() {
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@Override
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public void run() {
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final Intent intent = new Intent(context, CalculatorMatrixActivity.class);
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Activities.addIntentFlags(intent, false, context);
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context.startActivity(intent);
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}
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});
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break;
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case show_create_var_dialog:
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App.getUiThreadExecutor().execute(new Runnable() {
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@Override
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public void run() {
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CalculatorActivityLauncher.tryCreateVar(context);
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}
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});
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break;
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case show_create_function_dialog:
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App.getUiThreadExecutor().execute(new Runnable() {
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@Override
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public void run() {
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CalculatorActivityLauncher.tryCreateFunction(context);
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}
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});
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break;
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case show_evaluation_error:
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final String errorMessage = (String) data;
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if (errorMessage != null) {
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App.getUiThreadExecutor().execute(new Runnable() {
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@Override
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public void run() {
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showEvaluationError(context, errorMessage);
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}
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});
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}
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break;
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case show_message_dialog:
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final DialogData dialogData = (DialogData) data;
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if (dialogData != null) {
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App.getUiThreadExecutor().execute(new Runnable() {
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@Override
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public void run() {
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CalculatorDialogActivity.showDialog(context, dialogData);
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}
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});
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}
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break;
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}
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}
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}
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