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Diffstat (limited to 'src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java')
-rw-r--r--src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java119
1 files changed, 0 insertions, 119 deletions
diff --git a/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java
deleted file mode 100644
index 2742882b1f..0000000000
--- a/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 2021 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.widget;
-
-import android.content.Context;
-import android.graphics.Outline;
-import android.graphics.Rect;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewOutlineProvider;
-import android.widget.RemoteViews;
-
-import androidx.annotation.UiThread;
-
-import com.android.launcher3.R;
-import com.android.launcher3.util.Executors;
-
-/**
- * Launcher AppWidgetHostView with support for rounded corners and a fallback View.
- */
-public abstract class BaseLauncherAppWidgetHostView extends NavigableAppWidgetHostView {
-
- protected final LayoutInflater mInflater;
-
- private final Rect mEnforcedRectangle = new Rect();
- private final float mEnforcedCornerRadius;
- private final ViewOutlineProvider mCornerRadiusEnforcementOutline = new ViewOutlineProvider() {
- @Override
- public void getOutline(View view, Outline outline) {
- if (mEnforcedRectangle.isEmpty() || mEnforcedCornerRadius <= 0) {
- outline.setEmpty();
- } else {
- outline.setRoundRect(mEnforcedRectangle, mEnforcedCornerRadius);
- }
- }
- };
-
- public BaseLauncherAppWidgetHostView(Context context) {
- super(context);
-
- setExecutor(Executors.THREAD_POOL_EXECUTOR);
-
- mInflater = LayoutInflater.from(context);
- mEnforcedCornerRadius = RoundedCornerEnforcement.computeEnforcedRadius(getContext());
- }
-
- @Override
- protected View getErrorView() {
- return mInflater.inflate(R.layout.appwidget_error, this, false);
- }
-
- /**
- * Fall back to error layout instead of showing widget.
- */
- public void switchToErrorView() {
- // Update the widget with 0 Layout id, to reset the view to error view.
- updateAppWidget(new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0));
- }
-
- @Override
- protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
- try {
- super.onLayout(changed, left, top, right, bottom);
- } catch (final RuntimeException e) {
- post(this::switchToErrorView);
- }
-
- enforceRoundedCorners();
- }
-
- @UiThread
- private void resetRoundedCorners() {
- setOutlineProvider(ViewOutlineProvider.BACKGROUND);
- setClipToOutline(false);
- }
-
- @UiThread
- private void enforceRoundedCorners() {
- if (mEnforcedCornerRadius <= 0 || !RoundedCornerEnforcement.isRoundedCornerEnabled()) {
- resetRoundedCorners();
- return;
- }
- View background = RoundedCornerEnforcement.findBackground(this);
- if (background == null
- || RoundedCornerEnforcement.hasAppWidgetOptedOut(this, background)) {
- resetRoundedCorners();
- return;
- }
- RoundedCornerEnforcement.computeRoundedRectangle(this,
- background,
- mEnforcedRectangle);
- setOutlineProvider(mCornerRadiusEnforcementOutline);
- setClipToOutline(true);
- }
-
- /** Returns the corner radius currently enforced, in pixels. */
- public float getEnforcedCornerRadius() {
- return mEnforcedCornerRadius;
- }
-
- /** Returns true if the corner radius are enforced for this App Widget. */
- public boolean hasEnforcedCornerRadius() {
- return getClipToOutline();
- }
-}