DO NOT MERGE: Downbranch merge conflict [Output Switcher] Make either transfer or expansion on a single route am: 6da04ce007

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17181447

Change-Id: I3655ec81e5efc8fda22697e84868de1afd475d38

packages/SystemUI/res/layout/media_output_list_item.xml

@@ -33,7 +33,7 @@
             android:layout_height="match_parent"
             android:background="@drawable/media_output_item_background"
             android:layout_gravity="center_vertical|start">
-            <SeekBar
+            <com.android.systemui.media.dialog.MediaOutputSeekbar
                 android:id="@+id/volume_seekbar"
                 android:splitTrack="false"
                 android:visibility="gone"
@@ -127,6 +127,7 @@
             android:layout_gravity="right|center"
             android:button="@drawable/ic_circle_check_box"
             android:visibility="gone"
+            android:clickable="false"
         />
     </FrameLayout>
 </LinearLayout>

packages/SystemUI/src/com/android/systemui/media/dialog/MediaOutputAdapter.java

@@ -169,12 +169,10 @@ public class MediaOutputAdapter extends MediaOutputBaseAdapter {
                     setSingleLineLayout(getItemTitle(device), true /* bFocused */,
                             true /* showSeekBar */,
                             false /* showProgressBar */, false /* showStatus */);
-                    mCheckBox.setOnCheckedChangeListener(null);
                     mCheckBox.setVisibility(View.VISIBLE);
                     mCheckBox.setChecked(true);
-                    mCheckBox.setOnCheckedChangeListener((buttonView, isChecked) -> {
+                    mSeekBar.setOnClickListener(null);
-                        onCheckBoxClicked(false, device);
+                    mSeekBar.setOnClickListener(v -> onGroupActionTriggered(false, device));
-                    });
                     setCheckBoxColor(mCheckBox, mController.getColorItemContent());
                     initSeekbar(device);
                 } else if (!mController.hasAdjustVolumeUserRestriction() && currentlyConnected) {
@@ -188,17 +186,13 @@ public class MediaOutputAdapter extends MediaOutputBaseAdapter {
                     initSeekbar(device);
                     mCurrentActivePosition = position;
                 } else if (isDeviceIncluded(mController.getSelectableMediaDevice(), device)) {
-                    mCheckBox.setOnCheckedChangeListener(null);
                     mCheckBox.setVisibility(View.VISIBLE);
                     mCheckBox.setChecked(false);
-                    mCheckBox.setOnCheckedChangeListener((buttonView, isChecked) -> {
+                    mContainerLayout.setOnClickListener(v -> onGroupActionTriggered(true, device));
-                        onCheckBoxClicked(true, device);
-                    });
                     setCheckBoxColor(mCheckBox, mController.getColorItemContent());
                     setSingleLineLayout(getItemTitle(device), false /* bFocused */,
                             false /* showSeekBar */,
                             false /* showProgressBar */, false /* showStatus */);
-                    mContainerLayout.setOnClickListener(v -> onItemClick(v, device));
                 } else {
                     setSingleLineLayout(getItemTitle(device), false /* bFocused */);
                     mContainerLayout.setOnClickListener(v -> onItemClick(v, device));
@@ -228,7 +222,7 @@ public class MediaOutputAdapter extends MediaOutputBaseAdapter {
             }
         }
 
-        private void onCheckBoxClicked(boolean isChecked, MediaDevice device) {
+        private void onGroupActionTriggered(boolean isChecked, MediaDevice device) {
             if (isChecked && isDeviceIncluded(mController.getSelectableMediaDevice(), device)) {
                 mController.addDeviceToPlayMedia(device);
             } else if (!isChecked && isDeviceIncluded(mController.getDeselectableMediaDevice(),

packages/SystemUI/src/com/android/systemui/media/dialog/MediaOutputSeekbar.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2022 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.systemui.media.dialog;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.SeekBar;
+
+/**
+ * Customized seekbar used by MediaOutputDialog, which only changes progress when dragging,
+ * otherwise performs click.
+ */
+public class MediaOutputSeekbar extends SeekBar {
+    private static final int DRAGGING_THRESHOLD = 20;
+    private boolean mIsDragging = false;
+
+    public MediaOutputSeekbar(Context context) {
+        super(context);
+    }
+
+    public MediaOutputSeekbar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        int width = getWidth()
+                - getPaddingLeft()
+                - getPaddingRight();
+        int thumbPos = getPaddingLeft()
+                + width
+                * getProgress()
+                / getMax();
+        if (event.getAction() == MotionEvent.ACTION_DOWN
+                && Math.abs(event.getX() - thumbPos) < DRAGGING_THRESHOLD) {
+            mIsDragging = true;
+            super.onTouchEvent(event);
+        } else if (event.getAction() == MotionEvent.ACTION_MOVE && mIsDragging) {
+            super.onTouchEvent(event);
+        } else if (event.getAction() == MotionEvent.ACTION_UP && mIsDragging) {
+            mIsDragging = false;
+            super.onTouchEvent(event);
+        } else if (event.getAction() == MotionEvent.ACTION_UP && !mIsDragging) {
+            performClick();
+        }
+        return true;
+    }
+
+    @Override
+    public boolean performClick() {
+        return super.performClick();
+    }
+}