altosdroid: Import initial versions of XML and Java for Tab content

[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / GoNoGoLights.java

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/GoNoGoLights.java b/altosdroid/src/org/altusmetrum/AltosDroid/GoNoGoLights.java
new file mode 100644 (file)
index 0000000..0f95bc2
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+++ b/altosdroid/src/org/altusmetrum/AltosDroid/GoNoGoLights.java
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+/*
+ * Copyright © 2013 Mike Beattie <mike@ethernal.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.AltosDroid;
+
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+import android.widget.ImageView;
+
+public class GoNoGoLights {
+       private Boolean state;
+
+       private ImageView red;
+       private ImageView green;
+
+       private Drawable dRed;
+       private Drawable dGreen;
+       private Drawable dGray;
+
+       public GoNoGoLights(ImageView in_red, ImageView in_green, Resources r) {
+               red = in_red;
+               green = in_green;
+               state = false;
+
+               dRed   = r.getDrawable(R.drawable.redled);
+               dGreen = r.getDrawable(R.drawable.greenled);
+               dGray  = r.getDrawable(R.drawable.grayled);
+       }
+
+       public void set(Boolean s) {
+               if (s == state) return;
+               state = s;
+               if (state) {
+                       red.setImageDrawable(dGray);
+                       green.setImageDrawable(dGreen);
+               } else {
+                       red.setImageDrawable(dRed);
+                       green.setImageDrawable(dGray);
+               }
+       }
+}