Handle non-image URIs and quick copies

Shows the "copied" UI if loading an image thumbnail fails. Also
updates the clipboard overlay lifecycle to handle copies in quick
succession better. Clips long text to 500 characters to speed
loading of long text for the preview.

Bug: 228618430
Bug: 228619169
Fix: 228618430
Fix: 228619169
Test: manual (using clipboard testing app)
Change-Id: Iee63ef55be97acdb169e2f7f1c0fba828fc22f36

packages/SystemUI/src/com/android/systemui/clipboardoverlay/ClipboardOverlayController.java

@@ -137,7 +137,6 @@ public class ClipboardOverlayController {
 
     private Runnable mOnSessionCompleteListener;
 
-
     private InputMonitor mInputMonitor;
     private InputEventReceiver mInputEventReceiver;
 
@@ -145,6 +144,7 @@ public class ClipboardOverlayController {
     private BroadcastReceiver mScreenshotReceiver;
 
     private boolean mBlockAttach = false;
+    private Animator mExitAnimator;
 
     public ClipboardOverlayController(Context context,
             BroadcastDispatcher broadcastDispatcher,
@@ -200,6 +200,7 @@ public class ClipboardOverlayController {
             @Override
             public void onSwipeDismissInitiated(Animator animator) {
                 mUiEventLogger.log(CLIPBOARD_OVERLAY_SWIPE_DISMISSED);
+                mExitAnimator = animator;
                 animator.addListener(new AnimatorListenerAdapter() {
                     @Override
                     public void onAnimationStart(Animator animation) {
@@ -233,7 +234,6 @@ public class ClipboardOverlayController {
             mWindow.setContentView(mContainer);
             updateInsets(mWindowManager.getCurrentWindowMetrics().getWindowInsets());
             mView.requestLayout();
-            mView.post(this::animateIn);
         });
 
         mTimeoutHandler.setOnTimeoutRunnable(() -> {
@@ -273,6 +273,9 @@ public class ClipboardOverlayController {
     }
 
     void setClipData(ClipData clipData, String clipSource) {
+        if (mExitAnimator != null && mExitAnimator.isRunning()) {
+            mExitAnimator.cancel();
+        }
         reset();
         if (clipData == null || clipData.getItemCount() == 0) {
             showTextPreview(mContext.getResources().getString(
@@ -305,6 +308,7 @@ public class ClipboardOverlayController {
         } else {
             mRemoteCopyChip.setVisibility(View.GONE);
         }
+        withWindowAttached(() -> mContainer.post(this::animateIn));
         mTimeoutHandler.resetTimeout();
     }
 
@@ -411,7 +415,7 @@ public class ClipboardOverlayController {
     private void showTextPreview(CharSequence text) {
         mTextPreview.setVisibility(View.VISIBLE);
         mImagePreview.setVisibility(View.GONE);
-        mTextPreview.setText(text);
+        mTextPreview.setText(text.subSequence(0, Math.min(500, text.length())));
         mEditChip.setVisibility(View.GONE);
     }
 
@@ -428,10 +432,6 @@ public class ClipboardOverlayController {
     }
 
     private void showEditableImage(Uri uri) {
-        mTextPreview.setVisibility(View.GONE);
-        mImagePreview.setVisibility(View.VISIBLE);
-        mEditChip.setAlpha(1f);
-        mActionContainerBackground.setVisibility(View.VISIBLE);
         ContentResolver resolver = mContext.getContentResolver();
         try {
             int size = mContext.getResources().getDimensionPixelSize(R.dimen.overlay_x_scale);
@@ -441,7 +441,14 @@ public class ClipboardOverlayController {
             mImagePreview.setImageBitmap(thumbnail);
         } catch (IOException e) {
             Log.e(TAG, "Thumbnail loading failed", e);
+            showTextPreview(
+                    mContext.getResources().getString(R.string.clipboard_overlay_text_copied));
+            return;
         }
+        mTextPreview.setVisibility(View.GONE);
+        mImagePreview.setVisibility(View.VISIBLE);
+        mEditChip.setAlpha(1f);
+        mActionContainerBackground.setVisibility(View.VISIBLE);
         View.OnClickListener listener = v -> editImage(uri);
         mEditChip.setOnClickListener(listener);
         mEditChip.setContentDescription(
@@ -472,12 +479,23 @@ public class ClipboardOverlayController {
     private void animateOut() {
         Animator anim = getExitAnimation();
         anim.addListener(new AnimatorListenerAdapter() {
+            private boolean mCancelled;
+
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                super.onAnimationCancel(animation);
+                mCancelled = true;
+            }
+
             @Override
             public void onAnimationEnd(Animator animation) {
                 super.onAnimationEnd(animation);
-                hideImmediate();
+                if (!mCancelled) {
+                    hideImmediate();
+                }
             }
         });
+        mExitAnimator = anim;
         anim.start();
     }
 
@@ -630,6 +648,7 @@ public class ClipboardOverlayController {
     private void reset() {
         mView.setTranslationX(0);
         mContainer.setAlpha(0);
+        mActionContainerBackground.setVisibility(View.GONE);
         resetActionChips();
         mTimeoutHandler.cancelTimeout();
     }