1 files changed, 105 insertions, 0 deletions
diff --git a/src/main/java/sevenUnitsGUI/View.java b/src/main/java/sevenUnitsGUI/View.java
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+++ b/src/main/java/sevenUnitsGUI/View.java
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+/**
+ * Copyright (C) 2021-2022 Adrien Hopkins
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package sevenUnitsGUI;
+
+import java.util.Optional;
+import java.util.Set;
+
+import sevenUnits.unit.UnitType;
+import sevenUnits.utils.NameSymbol;
+
+/**
+ * An object that controls user interaction with 7Units
+ * 
+ * @author Adrien Hopkins
+ * @since 2021-12-15
+ */
+public interface View {
+	/**
+	 * @return a new tabbed view
+	 * @since 2022-04-19
+	 */
+	static View createTabbedView() {
+		return new TabbedView();
+	}
+	
+	/**
+	 * @return the presenter associated with this view
+	 * @since 2022-04-19
+	 */
+	Presenter getPresenter();
+	
+	/**
+	 * @return name of prefix currently being viewed
+	 * @since 2022-04-10
+	 */
+	Optional<String> getViewedPrefixName();
+	
+	/**
+	 * @return name of unit currently being viewed
+	 * @since 2022-04-10
+	 */
+	Optional<String> getViewedUnitName();
+	
+	/**
+	 * Sets the list of prefixes that are available to be viewed in a prefix
+	 * viewer
+	 *
+	 * @param prefixNames prefix names to view
+	 * @since 2022-04-10
+	 */
+	void setViewablePrefixNames(Set<String> prefixNames);
+	
+	/**
+	 * Sets the list of units that are available to be viewed in a unit viewer
+	 *
+	 * @param unitNames unit names to view
+	 * @since 2022-04-10
+	 */
+	void setViewableUnitNames(Set<String> unitNames);
+	
+	/**
+	 * Shows an error message.
+	 *
+	 * @param title   title of error message; on any view that uses an error
+	 *                dialog, this should be the title of the error dialog.
+	 * @param message error message
+	 * @since 2021-12-15
+	 */
+	void showErrorMessage(String title, String message);
+	
+	/**
+	 * Shows information about a prefix to the user.
+	 *
+	 * @param name             name(s) and symbol of prefix
+	 * @param multiplierString string representation of prefix multiplier
+	 * @since 2022-04-10
+	 */
+	void showPrefix(NameSymbol name, String multiplierString);
+	
+	/**
+	 * Shows information about a unit to the user.
+	 *
+	 * @param name          name(s) and symbol of unit
+	 * @param definition    unit's definition string
+	 * @param dimensionName name of unit's dimension
+	 * @param type          type of unit (metric/semi-metric/non-metric)
+	 * @since 2022-04-10
+	 */
+	void showUnit(NameSymbol name, String definition, String dimensionName,
+			UnitType type);
+}