130 lines
4.0 KiB
Java
130 lines
4.0 KiB
Java
package org.solovyev.android.calculator;
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import android.content.Context;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import org.solovyev.android.calculator.core.R;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* User: serso
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* Date: 10/20/12
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* Time: 12:05 AM
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*/
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public enum CalculatorButton {
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/*digits*/
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one(R.id.cpp_button_1, "1"),
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two(R.id.cpp_button_2, "2"),
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three(R.id.cpp_button_3, "3"),
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four(R.id.cpp_button_4, "4"),
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five(R.id.cpp_button_5, "5"),
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six(R.id.cpp_button_6, "6"),
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seven(R.id.cpp_button_7, "7"),
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eight(R.id.cpp_button_8, "8"),
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nine(R.id.cpp_button_9, "9"),
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zero(R.id.cpp_button_0, "0"),
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period(R.id.cpp_button_period, "."),
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brackets(R.id.cpp_button_round_brackets, "()"),
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settings(R.id.cpp_button_settings, CalculatorSpecialButton.settings_detached),
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like(R.id.cpp_button_like, CalculatorSpecialButton.like),
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/*last row*/
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left(R.id.cpp_button_left, CalculatorSpecialButton.cursor_left),
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right(R.id.cpp_button_right, CalculatorSpecialButton.cursor_right),
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vars(R.id.cpp_button_vars, CalculatorSpecialButton.vars_detached),
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functions(R.id.cpp_button_functions, CalculatorSpecialButton.functions_detached),
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app(R.id.cpp_button_app, CalculatorSpecialButton.open_app),
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history(R.id.cpp_button_history, CalculatorSpecialButton.history_detached),
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/*operations*/
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multiplication(R.id.cpp_button_multiplication, "*"),
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division(R.id.cpp_button_division, "/"),
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plus(R.id.cpp_button_plus, "+"),
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subtraction(R.id.cpp_button_subtraction, "-"),
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percent(R.id.cpp_button_percent, "%"),
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power(R.id.cpp_button_power, "^"),
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/*last column*/
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clear(R.id.cpp_button_clear, CalculatorSpecialButton.clear),
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erase(R.id.cpp_button_erase, CalculatorSpecialButton.erase, CalculatorSpecialButton.clear),
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copy(R.id.cpp_button_copy, CalculatorSpecialButton.copy),
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paste(R.id.cpp_button_paste, CalculatorSpecialButton.paste),
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/*equals*/
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equals(R.id.cpp_button_equals, CalculatorSpecialButton.equals);
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private final int buttonId;
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@Nonnull
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private final String onClickText;
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@Nullable
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private final String onLongClickText;
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@Nonnull
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private static Map<Integer, CalculatorButton> buttonsByIds = new HashMap<Integer, CalculatorButton>();
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CalculatorButton(int buttonId, @Nonnull CalculatorSpecialButton onClickButton, @Nullable CalculatorSpecialButton onLongClickButton) {
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this(buttonId, onClickButton.getActionCode(), onLongClickButton == null ? null : onLongClickButton.getActionCode());
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}
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CalculatorButton(int buttonId, @Nonnull CalculatorSpecialButton onClickButton) {
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this(buttonId, onClickButton, null);
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}
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CalculatorButton(int buttonId, @Nonnull String onClickText, @Nullable String onLongClickText) {
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this.buttonId = buttonId;
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this.onClickText = onClickText;
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this.onLongClickText = onLongClickText;
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}
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CalculatorButton(int buttonId, @Nonnull String onClickText) {
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this(buttonId, onClickText, null);
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}
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public void onLongClick(@Nonnull Context context) {
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Locator.getInstance().getNotifier().showDebugMessage("Calculator++ Widget", "Button pressed: " + onLongClickText);
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if (onLongClickText != null) {
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Locator.getInstance().getKeyboard().buttonPressed(onLongClickText);
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}
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}
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public void onClick(@Nonnull Context context) {
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Locator.getInstance().getNotifier().showDebugMessage("Calculator++ Widget", "Button pressed: " + onClickText);
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Locator.getInstance().getKeyboard().buttonPressed(onClickText);
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}
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@Nullable
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public static CalculatorButton getById(int buttonId) {
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initButtonsByIdsMap();
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return buttonsByIds.get(buttonId);
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}
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private static void initButtonsByIdsMap() {
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if (buttonsByIds.isEmpty()) {
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// if not initialized
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final CalculatorButton[] calculatorButtons = values();
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final Map<Integer, CalculatorButton> localButtonsByIds = new HashMap<Integer, CalculatorButton>(calculatorButtons.length);
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for (CalculatorButton calculatorButton : calculatorButtons) {
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localButtonsByIds.put(calculatorButton.getButtonId(), calculatorButton);
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}
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buttonsByIds = localButtonsByIds;
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}
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}
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public int getButtonId() {
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return buttonId;
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}
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}
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