auto import from //branches/cupcake/...@130745
diff --git a/src/com/android/launcher/LauncherGadgetHost.java b/src/com/android/launcher/LauncherGadgetHost.java
new file mode 100644
index 0000000..4f7e8f2
--- /dev/null
+++ b/src/com/android/launcher/LauncherGadgetHost.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher;
+
+import android.content.Context;
+import android.gadget.GadgetHost;
+import android.gadget.GadgetHostView;
+import android.gadget.GadgetInfo;
+import android.graphics.Color;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.widget.TextView;
+
+/**
+ * Specific {@link GadgetHost} that creates our {@link LauncherGadgetHostView} which correctly
+ * captures all long-press events. This ensures that users can always pick up and move gadgets.
+ */
+public class LauncherGadgetHost extends GadgetHost {
+ public LauncherGadgetHost(Context context, int hostId) {
+ super(context, hostId);
+ }
+
+ protected GadgetHostView onCreateView(Context context, int gadgetId, GadgetInfo gadget) {
+ return new LauncherGadgetHostView(context);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public class LauncherGadgetHostView extends GadgetHostView {
+ static final String TAG = "LauncherGadgetHostView";
+
+ private boolean mHasPerformedLongPress;
+
+ private CheckForLongPress mPendingCheckForLongPress;
+
+ private LayoutInflater mInflater;
+
+ public LauncherGadgetHostView(Context context) {
+ super(context);
+
+ mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
+ // Prepare our default transition animations
+ setAnimateFirstView(true);
+ setInAnimation(context, android.R.anim.fade_in);
+ setOutAnimation(context, android.R.anim.fade_out);
+ }
+
+ @Override
+ protected View getErrorView() {
+ return mInflater.inflate(R.layout.gadget_error, this, false);
+ }
+
+ public boolean onInterceptTouchEvent(MotionEvent ev) {
+
+ // Consume any touch events for ourselves after longpress is triggered
+ if (mHasPerformedLongPress) {
+ mHasPerformedLongPress = false;
+ return true;
+ }
+
+ // Watch for longpress events at this level to make sure
+ // users can always pick up this Gadget
+ switch (ev.getAction()) {
+ case MotionEvent.ACTION_DOWN: {
+ postCheckForLongClick();
+ break;
+ }
+
+ case MotionEvent.ACTION_UP: {
+ mHasPerformedLongPress = false;
+ if (mPendingCheckForLongPress != null) {
+ removeCallbacks(mPendingCheckForLongPress);
+ }
+ break;
+ }
+ }
+
+ // Otherwise continue letting touch events fall through to children
+ return false;
+ }
+
+ class CheckForLongPress implements Runnable {
+ private int mOriginalWindowAttachCount;
+
+ public void run() {
+ if ((mParent != null) && hasWindowFocus()
+ && mOriginalWindowAttachCount == getWindowAttachCount()
+ && !mHasPerformedLongPress) {
+ if (performLongClick()) {
+ mHasPerformedLongPress = true;
+ }
+ }
+ }
+
+ public void rememberWindowAttachCount() {
+ mOriginalWindowAttachCount = getWindowAttachCount();
+ }
+ }
+
+ private void postCheckForLongClick() {
+ mHasPerformedLongPress = false;
+
+ if (mPendingCheckForLongPress == null) {
+ mPendingCheckForLongPress = new CheckForLongPress();
+ }
+ mPendingCheckForLongPress.rememberWindowAttachCount();
+ postDelayed(mPendingCheckForLongPress, ViewConfiguration.getLongPressTimeout());
+ }
+
+ }
+
+}
+