Search support for widgets with config activity

Shows widget preview in search if widget requires config. preview: https://drive.google.com/file/d/1q1ROu7-OUGfskDMRxXPNQMdr3T-WMMkv/view?usp=sharing Bug: 168321831 Test: Manual Change-Id: I6c1c168ebac4ce33a4234e8a417eba789f664f43
2026-03-01 08:16:49 +00:00 · 2020-11-09 19:04:43 -06:00
parent bbaf9ff6f8
commit ffd2b6d25e
4 changed files with 176 additions and 12 deletions
--- a/src/com/android/launcher3/views/SearchResultWidgetPreview.java
+++ b/src/com/android/launcher3/views/SearchResultWidgetPreview.java
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2020 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.views;
+
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
+
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.Context;
+import android.graphics.Point;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.allapps.search.AllAppsSearchBarController;
+import com.android.launcher3.allapps.search.SearchEventTracker;
+import com.android.launcher3.dragndrop.DragOptions;
+import com.android.launcher3.model.WidgetItem;
+import com.android.launcher3.touch.ItemLongClickListener;
+import com.android.launcher3.widget.BaseWidgetSheet;
+import com.android.launcher3.widget.PendingItemDragHelper;
+import com.android.launcher3.widget.WidgetCell;
+import com.android.launcher3.widget.WidgetImageView;
+import com.android.systemui.plugins.shared.SearchTarget;
+import com.android.systemui.plugins.shared.SearchTargetEvent;
+
+/**
+ * displays preview of a widget upon receiving {@link AppWidgetProviderInfo} from Search provider
+ */
+public class SearchResultWidgetPreview extends LinearLayout implements
+        AllAppsSearchBarController.SearchTargetHandler, View.OnLongClickListener,
+        View.OnClickListener {
+
+    public static final String TARGET_TYPE_WIDGET_PREVIEW = "widget_preview";
+    private final Launcher mLauncher;
+    private final LauncherAppState mAppState;
+    private WidgetCell mWidgetCell;
+    private Toast mWidgetToast;
+
+    private SearchTarget mSearchTarget;
+
+
+    public SearchResultWidgetPreview(Context context) {
+        this(context, null, 0);
+    }
+
+    public SearchResultWidgetPreview(Context context,
+            @Nullable AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public SearchResultWidgetPreview(Context context, @Nullable AttributeSet attrs,
+            int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mLauncher = Launcher.getLauncher(context);
+        mAppState = LauncherAppState.getInstance(context);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mWidgetCell = findViewById(R.id.widget_cell);
+        mWidgetCell.setOnLongClickListener(this);
+        mWidgetCell.setOnClickListener(this);
+    }
+
+    @Override
+    public void applySearchTarget(SearchTarget searchTarget) {
+        if (searchTarget.getExtras() == null
+                || searchTarget.getExtras().getParcelable("provider") == null) {
+            setVisibility(GONE);
+            return;
+        }
+        mSearchTarget = searchTarget;
+        AppWidgetProviderInfo providerInfo = searchTarget.getExtras().getParcelable("provider");
+        LauncherAppWidgetProviderInfo pInfo = LauncherAppWidgetProviderInfo.fromProviderInfo(
+                getContext(), providerInfo);
+        MODEL_EXECUTOR.post(() -> {
+            WidgetItem widgetItem = new WidgetItem(pInfo, mLauncher.getDeviceProfile().inv,
+                    mAppState.getIconCache());
+            MAIN_EXECUTOR.post(() -> {
+                mWidgetCell.applyFromCellItem(widgetItem, mAppState.getWidgetCache());
+                mWidgetCell.ensurePreview();
+            });
+        });
+
+    }
+
+    @Override
+    public boolean onLongClick(View view) {
+        view.cancelLongPress();
+        if (!ItemLongClickListener.canStartDrag(mLauncher)) return false;
+        if (mWidgetCell.getTag() == null) return false;
+
+        WidgetImageView imageView = mWidgetCell.getWidgetView();
+        if (imageView.getBitmap() == null) {
+            return false;
+        }
+
+        int[] loc = new int[2];
+        mLauncher.getDragLayer().getLocationInDragLayer(imageView, loc);
+
+        new PendingItemDragHelper(mWidgetCell).startDrag(
+                imageView.getBitmapBounds(), imageView.getBitmap().getWidth(), imageView.getWidth(),
+                new Point(loc[0], loc[1]), mLauncher.getAppsView(), new DragOptions());
+        handleSelection(SearchTargetEvent.LONG_PRESS);
+        return true;
+    }
+
+    @Override
+    public void onClick(View view) {
+        mWidgetToast = BaseWidgetSheet.showWidgetToast(getContext(), mWidgetToast);
+        handleSelection(SearchTargetEvent.SELECT);
+    }
+
+    @Override
+    public void handleSelection(int eventType) {
+        SearchEventTracker.INSTANCE.get(getContext()).notifySearchTargetEvent(
+                new SearchTargetEvent.Builder(mSearchTarget, eventType).build());
+    }
+}