isZoomed feature and fix for the centerInside initial state

main/.classpath

@@ -1,8 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="src" path="gen"/>
-	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
-	<classpathentry kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
-	<classpathentry kind="output" path="bin/classes"/>
-</classpath>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="output" path="bin/classes"/>
+</classpath>

main/project.properties

@@ -8,5 +8,5 @@
 # project structure.
 
 # Project target.
-target=android-7
+target=android-16
 android.library=true

main/src/com/polites/android/GestureImageView.java

@@ -18,6 +18,7 @@
 import java.io.InputStream;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
+
 import android.content.Context;
 import android.content.res.Configuration;
 import android.database.Cursor;
@@ -263,12 +264,8 @@ protected void computeStartingScale(int imageWidth, int imageHeight, int measure
 				break;
 
 			case CENTER_INSIDE: 
-				if(isLandscape()) {
-					startingScale = fitScaleHorizontal;
-				}
-				else {
-					startingScale = fitScaleVertical;
-				}
+                // FIX center inside should not crop the image
+                startingScale = Math.min(fitScaleHorizontal, fitScaleVertical);
 				break;
 		}
 	}
@@ -373,11 +370,15 @@ protected void initImage() {
 			if(colorFilter != null) {
 				this.drawable.setColorFilter(colorFilter);
 			}
+            // Keppel.Cao
+            layout = false;
+            startingScale = -1.0f;
 		}
 
 		if(!layout) {
 			requestLayout();
-			redraw();
+            // redraw();
+            reset();
 		}
 	}
 
@@ -709,4 +710,11 @@ else if(deviceOrientation == Configuration.ORIENTATION_PORTRAIT) {
 	public int getDeviceOrientation() {
 		return deviceOrientation;
 	}
+
+    public boolean isZoomed() {
+        if (gestureImageViewTouchListener != null) {
+            return gestureImageViewTouchListener.isZoomed();
+        }
+        return false;
+    }
 }

main/src/com/polites/android/GestureImageViewTouchListener.java

@@ -39,6 +39,7 @@ public class GestureImageViewTouchListener implements OnTouchListener {
 
 	private boolean touched = false;
 	private boolean inZoom = false;
+    private boolean isZoomed = false;
 
 	private float initialDistance;
 	private float lastScale = 1.0f;
@@ -136,6 +137,7 @@ public void onZoom(float scale, float x, float y) {
 			public void onComplete() {
 				inZoom = false;
 				handleUp();
+                isZoomed = zoomAnimation.getZoom() > 1.0;
 			}
 		});
 
@@ -279,6 +281,7 @@ public boolean onTouch(View v, MotionEvent event) {
 
 				if(event.getAction() == MotionEvent.ACTION_UP) {
 					handleUp();
+                    isZoomed = !(lastScale == startingScale);
 				}
 				else if(event.getAction() == MotionEvent.ACTION_DOWN) {
 					stopAnimations();
@@ -537,4 +540,8 @@ protected void calculateBoundaries() {
 			boundaryBottom = centerY + diff;
 		}
 	}
+
+    public boolean isZoomed() {
+        return isZoomed;
+    }
 }