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-rw-r--r--src/com/android/launcher3/LauncherAppWidgetHostView.java101
1 files changed, 101 insertions, 0 deletions
diff --git a/src/com/android/launcher3/LauncherAppWidgetHostView.java b/src/com/android/launcher3/LauncherAppWidgetHostView.java
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+++ b/src/com/android/launcher3/LauncherAppWidgetHostView.java
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+/*
+ * 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.launcher3;
+
+import android.appwidget.AppWidgetHostView;
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.RemoteViews;
+
+import com.android.launcher3.R;
+
+/**
+ * {@inheritDoc}
+ */
+public class LauncherAppWidgetHostView extends AppWidgetHostView {
+ private CheckLongPressHelper mLongPressHelper;
+ private LayoutInflater mInflater;
+ private Context mContext;
+ private int mPreviousOrientation;
+
+ public LauncherAppWidgetHostView(Context context) {
+ super(context);
+ mContext = context;
+ mLongPressHelper = new CheckLongPressHelper(this);
+ mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ }
+
+ @Override
+ protected View getErrorView() {
+ return mInflater.inflate(R.layout.appwidget_error, this, false);
+ }
+
+ @Override
+ public void updateAppWidget(RemoteViews remoteViews) {
+ // Store the orientation in which the widget was inflated
+ mPreviousOrientation = mContext.getResources().getConfiguration().orientation;
+ super.updateAppWidget(remoteViews);
+ }
+
+ public boolean orientationChangedSincedInflation() {
+ int orientation = mContext.getResources().getConfiguration().orientation;
+ if (mPreviousOrientation != orientation) {
+ return true;
+ }
+ return false;
+ }
+
+ public boolean onInterceptTouchEvent(MotionEvent ev) {
+ // Consume any touch events for ourselves after longpress is triggered
+ if (mLongPressHelper.hasPerformedLongPress()) {
+ mLongPressHelper.cancelLongPress();
+ return true;
+ }
+
+ // Watch for longpress events at this level to make sure
+ // users can always pick up this widget
+ switch (ev.getAction()) {
+ case MotionEvent.ACTION_DOWN: {
+ mLongPressHelper.postCheckForLongPress();
+ break;
+ }
+
+ case MotionEvent.ACTION_UP:
+ case MotionEvent.ACTION_CANCEL:
+ mLongPressHelper.cancelLongPress();
+ break;
+ }
+
+ // Otherwise continue letting touch events fall through to children
+ return false;
+ }
+
+ @Override
+ public void cancelLongPress() {
+ super.cancelLongPress();
+
+ mLongPressHelper.cancelLongPress();
+ }
+
+ @Override
+ public int getDescendantFocusability() {
+ return ViewGroup.FOCUS_BLOCK_DESCENDANTS;
+ }
+}