Refactored to very basic library + sample structure

1 files changed, 64 insertions, 0 deletions

diff --git a/sample/src/com/davemorrissey/labs/subscaleview/sample/SampleActivity.java b/sample/src/com/davemorrissey/labs/subscaleview/sample/SampleActivity.java
new file mode 100644
index 0000000..320510e
--- /dev/null
+++ b/sample/src/com/davemorrissey/labs/subscaleview/sample/SampleActivity.java
@@ -0,0 +1,64 @@
+package com.davemorrissey.labs.subscaleview.sample;
+
+import android.app.Activity;
+import android.graphics.PointF;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView;
+import com.davemorrissey.labs.subscaleview.sample.R.id;
+
+import java.io.IOException;
+
+public class SampleActivity extends Activity implements OnClickListener {
+
+    private static final String STATE_SCALE = "state-scale";
+    private static final String STATE_CENTER_X = "state-center-x";
+    private static final String STATE_CENTER_Y = "state-center-y";
+
+    private int orientation = 0;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+        findViewById(id.rotate).setOnClickListener(this);
+        try {
+            SubsamplingScaleImageView imageView = (SubsamplingScaleImageView)findViewById(id.imageView);
+            imageView.setOrientation(orientation);
+            imageView.setImageAsset("DSC04285.JPG");
+
+            if (savedInstanceState != null &&
+                    savedInstanceState.containsKey(STATE_SCALE) &&
+                    savedInstanceState.containsKey(STATE_CENTER_X) &&
+                    savedInstanceState.containsKey(STATE_CENTER_Y)) {
+                imageView.setScaleAndCenter(savedInstanceState.getFloat(STATE_SCALE), new PointF(savedInstanceState.getFloat(STATE_CENTER_X), savedInstanceState.getFloat(STATE_CENTER_Y)));
+            }
+        } catch (IOException e) {
+            Log.e(SampleActivity.class.getSimpleName(), "Could not load asset", e);
+        }
+    }
+
+    @Override
+    public void onClick(View view) {
+        if (view.getId() == id.rotate) {
+            orientation = (orientation + 90) % 360;
+            SubsamplingScaleImageView imageView = (SubsamplingScaleImageView)findViewById(id.imageView);
+            imageView.setOrientation(orientation);
+        }
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+
+        SubsamplingScaleImageView imageView = (SubsamplingScaleImageView)findViewById(id.imageView);
+        outState.putFloat(STATE_SCALE, imageView.getScale());
+        PointF center = imageView.getCenter();
+        if (center != null) {
+            outState.putFloat(STATE_CENTER_X, center.x);
+            outState.putFloat(STATE_CENTER_Y, center.y);
+        }
+    }
+}