ちょっとだけ、preferenceの準備。

[gokigen/FujiCam.git] / app / src / main / java / net / osdn / gokigen / cameratest / fuji / preference / PowerOffController.java

diff --git a/app/src/main/java/net/osdn/gokigen/cameratest/fuji/preference/PowerOffController.java b/app/src/main/java/net/osdn/gokigen/cameratest/fuji/preference/PowerOffController.java
new file mode 100644 (file)
index 0000000..859604f
--- /dev/null
+++ b/app/src/main/java/net/osdn/gokigen/cameratest/fuji/preference/PowerOffController.java
@@ -0,0 +1,65 @@
+package net.osdn.gokigen.cameratest.fuji.preference;
+
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+import androidx.preference.Preference;
+
+import net.osdn.gokigen.cameratest.ConfirmationDialog;
+import net.osdn.gokigen.cameratest.IApplicationControl;
+import net.osdn.gokigen.cameratest.R;
+
+public class PowerOffController implements Preference.OnPreferenceClickListener, ConfirmationDialog.Callback
+{
+    private final Context context;
+    private final IApplicationControl appControl;
+    private String preferenceKey = null;
+
+    PowerOffController(@NonNull Context context, @NonNull IApplicationControl control)
+    {
+        this.context = context;
+        this.appControl = control;
+    }
+
+    @Override
+    public boolean onPreferenceClick(Preference preference)
+    {
+        if (!preference.hasKey())
+        {
+            return (false);
+        }
+
+        preferenceKey = preference.getKey();
+        if (preferenceKey.contains(IPreferencePropertyAccessor.EXIT_APPLICATION))
+        {
+
+            // 確認ダイアログの生成と表示
+            ConfirmationDialog dialog = ConfirmationDialog.newInstance(context);
+            dialog.show(R.string.dialog_title_confirmation, R.string.dialog_message_power_off, this);
+            return (true);
+        }
+        return (false);
+    }
+
+    /**
+     *
+     *
+     */
+    @Override
+    public void confirm()
+    {
+        try
+        {
+            if (preferenceKey.contains(IPreferencePropertyAccessor.EXIT_APPLICATION))
+            {
+                // カメラの電源をOFFにしたうえで、アプリケーションを終了する。
+                appControl.exitApplication();
+
+            }
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+        }
+    }
+}