}
if (dispatchNestedPreScroll(0, -rawDeltaY, mScrollConsumed, mScrollOffset)) {
rawDeltaY += mScrollConsumed[1];
- scrollOffsetCorrection -= mScrollOffset[1];
- scrollConsumedCorrection -= mScrollConsumed[1];
+ scrollOffsetCorrection = -mScrollOffset[1];
+ scrollConsumedCorrection = mScrollConsumed[1];
if (vtev != null) {
vtev.offsetLocation(0, mScrollOffset[1]);
}
}
}
}
- mMotionY = y + scrollOffsetCorrection;
+ mMotionY = y + lastYCorrection + scrollOffsetCorrection;
}
mLastY = y + lastYCorrection + scrollOffsetCorrection;
}
mMotionCorrection = 0;
View motionView = getChildAt(motionPosition - mFirstPosition);
mMotionViewOriginalTop = motionView != null ? motionView.getTop() : 0;
- mMotionY = y;
+ mMotionY = y + scrollOffsetCorrection;
mMotionPosition = motionPosition;
}
- mLastY = y;
+ mLastY = y + lastYCorrection + scrollOffsetCorrection;
mDirection = newDirection;
}
}
if (mPositionScroller != null) {
mPositionScroller.stop();
}
- if (flingVelocity) {
+ if (flingVelocity && !dispatchNestedPreFling(0, -initialVelocity)) {
dispatchNestedFling(0, -initialVelocity, false);
}
}
* <p>Applications can use this method to manually initiate a fling as if the user
* initiated it via touch interaction.</p>
*
- * @param velocityY Vertical velocity in pixels per second
+ * @param velocityY Vertical velocity in pixels per second. Note that this is velocity of
+ * content, not velocity of a touch that initiated the fling.
*/
public void fling(int velocityY) {
if (mFlingRunnable == null) {
mFlingRunnable = new FlingRunnable();
}
reportScrollStateChange(OnScrollListener.SCROLL_STATE_FLING);
- mFlingRunnable.start(-velocityY);
+ mFlingRunnable.start(velocityY);
}
@Override
private boolean mSafeForwardingMode;
private boolean mAlwaysUseOption;
private boolean mShowExtended;
- private GridView mGridView;
+ private ListView mListView;
private Button mAlwaysButton;
private Button mOnceButton;
private int mIconDpi;
mLaunchedFromUid, alwaysUseOption);
final int layoutId;
+ final boolean useHeader;
if (mAdapter.hasFilteredItem()) {
layoutId = R.layout.resolver_list_with_default;
alwaysUseOption = false;
+ useHeader = true;
} else {
+ useHeader = false;
layoutId = R.layout.resolver_list;
}
mAlwaysUseOption = alwaysUseOption;
return;
} else if (count > 1) {
setContentView(layoutId);
- mGridView = (GridView) findViewById(R.id.resolver_list);
- mGridView.setAdapter(mAdapter);
- mGridView.setOnItemClickListener(this);
- mGridView.setOnItemLongClickListener(new ItemLongClickListener());
+ mListView = (ListView) findViewById(R.id.resolver_list);
+ mListView.setAdapter(mAdapter);
+ mListView.setOnItemClickListener(this);
+ mListView.setOnItemLongClickListener(new ItemLongClickListener());
if (alwaysUseOption) {
- mGridView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
+ mListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
}
- resizeGrid();
+ if (useHeader) {
+ mListView.addHeaderView(LayoutInflater.from(this).inflate(
+ R.layout.resolver_different_item_header, mListView, false));
+ }
} else if (count == 1) {
safelyStartActivity(mAdapter.intentForPosition(0, false));
mPackageMonitor.unregister();
final TextView empty = (TextView) findViewById(R.id.empty);
empty.setVisibility(View.VISIBLE);
- mGridView = (GridView) findViewById(R.id.resolver_list);
- mGridView.setVisibility(View.GONE);
+ mListView = (ListView) findViewById(R.id.resolver_list);
+ mListView.setVisibility(View.GONE);
}
final ResolverDrawerLayout rdl = (ResolverDrawerLayout) findViewById(R.id.contentPanel);
}
}
- void resizeGrid() {
- final int itemCount = mAdapter.getCount();
- mGridView.setNumColumns(Math.min(itemCount, mMaxColumns));
- }
-
void dismiss() {
if (!isFinishing()) {
finish();
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
if (mAlwaysUseOption) {
- final int checkedPos = mGridView.getCheckedItemPosition();
+ final int checkedPos = mListView.getCheckedItemPosition();
final boolean hasValidSelection = checkedPos != ListView.INVALID_POSITION;
mLastSelected = checkedPos;
setAlwaysButtonEnabled(hasValidSelection, checkedPos, true);
mOnceButton.setEnabled(hasValidSelection);
if (hasValidSelection) {
- mGridView.setSelection(checkedPos);
+ mListView.setSelection(checkedPos);
}
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+ position -= mListView.getHeaderViewsCount();
+ if (position < 0) {
+ // Header views don't count.
+ return;
+ }
ResolveInfo resolveInfo = mAdapter.resolveInfoForPosition(position, true);
if (mResolvingHome && hasManagedProfile()
&& !supportsManagedProfiles(resolveInfo)) {
Toast.LENGTH_LONG).show();
return;
}
- final int checkedPos = mGridView.getCheckedItemPosition();
+ final int checkedPos = mListView.getCheckedItemPosition();
final boolean hasValidSelection = checkedPos != ListView.INVALID_POSITION;
if (mAlwaysUseOption && (!hasValidSelection || mLastSelected != checkedPos)) {
setAlwaysButtonEnabled(hasValidSelection, checkedPos, true);
mOnceButton.setEnabled(hasValidSelection);
if (hasValidSelection) {
- mGridView.smoothScrollToPosition(checkedPos);
+ mListView.smoothScrollToPosition(checkedPos);
}
mLastSelected = checkedPos;
} else {
public void onButtonClick(View v) {
final int id = v.getId();
startSelected(mAlwaysUseOption ?
- mGridView.getCheckedItemPosition() : mAdapter.getFilteredPosition(),
+ mListView.getCheckedItemPosition() : mAdapter.getFilteredPosition(),
id == R.id.button_always,
mAlwaysUseOption);
dismiss();
if (newItemCount == 0) {
// We no longer have any items... just finish the activity.
finish();
- } else if (newItemCount != oldItemCount) {
- resizeGrid();
}
}
}
public View getView(int position, View convertView, ViewGroup parent) {
- View view;
- if (convertView == null) {
+ View view = convertView;
+ if (view == null) {
view = mInflater.inflate(
com.android.internal.R.layout.resolve_list_item, parent, false);
final ViewHolder holder = new ViewHolder(view);
view.setTag(holder);
-
- // Fix the icon size even if we have different sized resources
- ViewGroup.LayoutParams lp = holder.icon.getLayoutParams();
- lp.width = lp.height = mIconSize;
- } else {
- view = convertView;
}
bindView(view, getItem(position));
return view;
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
+ position -= mListView.getHeaderViewsCount();
+ if (position < 0) {
+ // Header views don't count.
+ return false;
+ }
ResolveInfo ri = mAdapter.resolveInfoForPosition(position, true);
showAppDetails(ri);
return true;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Rect;
+import android.os.Parcel;
+import android.os.Parcelable;
import android.util.AttributeSet;
import android.util.Log;
-import android.view.Gravity;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
-
import android.view.ViewParent;
import android.view.ViewTreeObserver;
import android.view.animation.AnimationUtils;
private boolean mIsDragging;
private boolean mOpenOnClick;
+ private boolean mOpenOnLayout;
private final int mTouchSlop;
private final float mMinFlingVelocity;
private final OverScroller mScroller;
public boolean onTouchEvent(MotionEvent ev) {
final int action = ev.getActionMasked();
+ mVelocityTracker.addMovement(ev);
+
boolean handled = false;
switch (action) {
case MotionEvent.ACTION_DOWN: {
break;
case MotionEvent.ACTION_CANCEL: {
+ if (mIsDragging) {
+ smoothScrollTo(
+ mCollapseOffset < mCollapsibleHeight / 2 ? 0 : mCollapsibleHeight, 0);
+ }
resetTouch();
return true;
}
@Override
public void onStopNestedScroll(View child) {
super.onStopNestedScroll(child);
- smoothScrollTo(mCollapseOffset < mCollapsibleHeight / 2 ? 0 : mCollapsibleHeight, 0);
+ if (mScroller.isFinished()) {
+ smoothScrollTo(mCollapseOffset < mCollapsibleHeight / 2 ? 0 : mCollapsibleHeight, 0);
+ }
}
@Override
public void onNestedScroll(View target, int dxConsumed, int dyConsumed,
int dxUnconsumed, int dyUnconsumed) {
- if (dyUnconsumed > 0) {
+ if (dyUnconsumed < 0) {
performDrag(-dyUnconsumed);
}
}
@Override
public void onNestedPreScroll(View target, int dx, int dy, int[] consumed) {
- if (dy < 0) {
- consumed[1] = (int) performDrag(-dy);
+ if (dy > 0) {
+ consumed[1] = (int) -performDrag(-dy);
}
}
@Override
+ public boolean onNestedPreFling(View target, float velocityX, float velocityY) {
+ if (velocityY > mMinFlingVelocity && mCollapseOffset != 0) {
+ smoothScrollTo(0, velocityY);
+ return true;
+ }
+ return false;
+ }
+
+ @Override
public boolean onNestedFling(View target, float velocityX, float velocityY, boolean consumed) {
if (!consumed && Math.abs(velocityY) > mMinFlingVelocity) {
- smoothScrollTo(velocityY < 0 ? 0 : mCollapsibleHeight, velocityY);
+ smoothScrollTo(velocityY > 0 ? 0 : mCollapsibleHeight, velocityY);
return true;
}
return false;
if (isLaidOut()) {
mCollapseOffset = Math.min(mCollapseOffset, mCollapsibleHeight);
} else {
- // Start out collapsed at first
- mCollapseOffset = mCollapsibleHeight;
+ // Start out collapsed at first unless we restored state for otherwise
+ mCollapseOffset = mOpenOnLayout ? 0 : mCollapsibleHeight;
}
mTopOffset = Math.max(0, heightSize - heightUsed) + (int) mCollapseOffset;
return new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
}
+ @Override
+ protected Parcelable onSaveInstanceState() {
+ final SavedState ss = new SavedState(super.onSaveInstanceState());
+ ss.open = mCollapsibleHeight > 0 && mCollapseOffset == 0;
+ return ss;
+ }
+
+ @Override
+ protected void onRestoreInstanceState(Parcelable state) {
+ final SavedState ss = (SavedState) state;
+ super.onRestoreInstanceState(ss.getSuperState());
+ mOpenOnLayout = ss.open;
+ }
+
public static class LayoutParams extends MarginLayoutParams {
public boolean alwaysShow;
public boolean ignoreOffset;
super(source);
}
}
+
+ static class SavedState extends BaseSavedState {
+ boolean open;
+
+ SavedState(Parcelable superState) {
+ super(superState);
+ }
+
+ private SavedState(Parcel in) {
+ super(in);
+ open = in.readInt() != 0;
+ }
+
+ @Override
+ public void writeToParcel(Parcel out, int flags) {
+ super.writeToParcel(out, flags);
+ out.writeInt(open ? 1 : 0);
+ }
+
+ public static final Parcelable.Creator<SavedState> CREATOR =
+ new Parcelable.Creator<SavedState>() {
+ @Override
+ public SavedState createFromParcel(Parcel in) {
+ return new SavedState(in);
+ }
+
+ @Override
+ public SavedState[] newArray(int size) {
+ return new SavedState[size];
+ }
+ };
+ }
}
*/
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:orientation="vertical"
+ android:orientation="horizontal"
android:layout_height="wrap_content"
android:layout_width="match_parent"
+ android:minHeight="?attr/listPreferredItemHeightSmall"
android:paddingTop="4dp"
android:paddingBottom="4dp"
android:background="?attr/activatedBackgroundIndicator">
<!-- Activity icon when presenting dialog
Size will be filled in by ResolverActivity -->
<ImageView android:id="@+id/icon"
- android:layout_width="0dp"
- android:layout_height="0dp"
- android:layout_gravity="center"
- android:layout_margin="4dp"
+ android:layout_width="24dp"
+ android:layout_height="24dp"
+ android:layout_gravity="start|center_vertical"
+ android:layout_marginStart="16dp"
+ android:layout_marginEnd="16dp"
+ android:layout_marginTop="12dp"
+ android:layout_marginBottom="12dp"
android:scaleType="fitCenter" />
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:gravity="center"
+ android:gravity="start|center_vertical"
android:orientation="vertical"
+ android:paddingStart="16dp"
+ android:paddingEnd="16dp"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
- android:layout_gravity="center">
+ android:layout_gravity="start|center_vertical">
<!-- Activity name -->
<TextView android:id="@android:id/text1"
- android:textAppearance="?android:attr/textAppearanceSmall"
- android:fontFamily="sans-serif-condensed"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
- android:gravity="center"
- android:minLines="2"
- android:maxLines="2" />
+ android:textAppearance="?attr/textAppearanceMedium"
+ android:textColor="?attr/textColorPrimary"
+ android:minLines="1"
+ android:maxLines="1"
+ android:ellipsize="marquee" />
<!-- Extended activity info to distinguish between duplicate activity names -->
<TextView android:id="@android:id/text2"
android:textAppearance="?android:attr/textAppearanceSmall"
- android:fontFamily="sans-serif-condensed"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
- android:gravity="center"
- android:minLines="2"
- android:maxLines="2"
- android:paddingTop="4dip" />
+ android:minLines="1"
+ android:maxLines="1"
+ android:ellipsize="marquee" />
</LinearLayout>
</LinearLayout>
--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * Copyright 2014, 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.
+ */
+-->
+<TextView
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_alwaysShow="true"
+ android:text="@string/use_a_different_app"
+ android:minHeight="56dp"
+ android:textAppearance="?android:attr/textAppearanceMedium"
+ android:gravity="start|center_vertical"
+ android:paddingStart="16dp"
+ android:paddingEnd="16dp"
+ android:paddingTop="8dp"
+ android:paddingBottom="8dp"
+ android:background="@color/white"
+ android:elevation="8dp"
+ />
android:layout_width="match_parent"
android:layout_height="match_parent"
android:maxWidth="@dimen/resolver_max_width"
- android:maxCollapsedHeight="260dp"
+ android:maxCollapsedHeight="192dp"
android:maxCollapsedHeightSmall="56dp"
android:id="@id/contentPanel"
>
<TextView android:id="@+id/title"
android:layout_width="match_parent"
- android:layout_height="?android:attr/listPreferredItemHeight"
+ android:layout_height="wrap_content"
android:layout_alwaysShow="true"
+ android:minHeight="56dp"
android:textAppearance="?android:attr/textAppearanceMedium"
android:gravity="start|center_vertical"
- android:paddingLeft="32dp"
- android:paddingRight="32dp"
+ android:paddingStart="16dp"
+ android:paddingEnd="16dp"
+ android:paddingTop="8dp"
+ android:paddingBottom="8dp"
android:background="@color/white"
android:elevation="8dp"
/>
- <GridView
+ <ListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/resolver_list"
- android:numColumns="4"
- android:columnWidth="128dp"
android:clipToPadding="false"
android:scrollbarStyle="outsideOverlay"
- android:paddingLeft="32dp"
- android:paddingRight="32dp"
- android:paddingTop="16dp"
- android:paddingBottom="16dp"
android:background="@color/white"
android:elevation="8dp"
android:nestedScrollingEnabled="true"
+ android:divider="@null"
/>
<TextView android:id="@+id/empty"
android:layout_height="wrap_content"
android:layout_ignoreOffset="true"
android:layout_alwaysShow="true"
- android:gravity="end"
+ android:gravity="end|center_vertical"
android:orientation="horizontal"
android:layoutDirection="locale"
android:measureWithLargestChild="true"
android:background="@color/white"
- android:paddingBottom="16dp"
- android:paddingStart="32dp"
- android:paddingEnd="32dp"
+ android:paddingTop="8dp"
+ android:paddingBottom="8dp"
+ android:paddingStart="12dp"
+ android:paddingEnd="12dp"
android:elevation="8dp">
<Button android:id="@+id/button_once"
android:layout_width="wrap_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:maxWidth="@dimen/resolver_max_width"
- android:maxCollapsedHeight="48dp"
+ android:maxCollapsedHeight="144dp"
android:id="@id/contentPanel"
>
<LinearLayout
android:layout_width="match_parent"
- android:layout_height="80dp"
- android:paddingStart="32dp"
- android:paddingEnd="32dp"
+ android:layout_height="64dp"
android:orientation="horizontal"
>
+ <ImageView android:id="@+id/icon"
+ android:layout_width="24dp"
+ android:layout_height="24dp"
+ android:layout_gravity="start|top"
+ android:layout_marginStart="16dp"
+ android:layout_marginEnd="16dp"
+ android:layout_marginTop="20dp"
+ android:scaleType="fitCenter"
+ />
<TextView android:id="@+id/title"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="?android:attr/listPreferredItemHeight"
+ android:layout_marginStart="16dp"
android:textAppearance="?android:attr/textAppearanceMedium"
android:gravity="start|center_vertical"
android:paddingEnd="16dp"
/>
- <ImageView android:id="@+id/icon"
- android:layout_width="56dp"
- android:layout_height="56dp"
- android:layout_gravity="center_vertical"
- android:scaleType="fitCenter"
- />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alwaysShow="true"
- android:gravity="end"
+ android:gravity="end|center_vertical"
android:orientation="horizontal"
android:layoutDirection="locale"
android:measureWithLargestChild="true"
- android:paddingBottom="16dp"
- android:paddingStart="32dp"
- android:paddingEnd="32dp"
+ android:paddingTop="8dp"
+ android:paddingBottom="8dp"
+ android:paddingStart="12dp"
+ android:paddingEnd="12dp"
android:background="@color/white"
android:elevation="8dp">
<Button android:id="@+id/button_once"
android:background="?android:attr/dividerVertical" />
</LinearLayout>
- <GridView
+ <ListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/resolver_list"
- android:numColumns="4"
- android:columnWidth="128dp"
android:clipToPadding="false"
android:scrollbarStyle="outsideOverlay"
- android:paddingLeft="32dp"
- android:paddingRight="32dp"
- android:paddingTop="16dp"
- android:paddingBottom="16dp"
android:background="@color/white"
android:elevation="8dp"
android:nestedScrollingEnabled="true"
+ android:divider="@null"
/>
</com.android.internal.widget.ResolverDrawerLayout>
<string name="whichHomeApplication">Select a home app</string>
<!-- Option to always use the selected application resolution in the future. See the "Complete action using" dialog title-->
<string name="alwaysUse">Use by default for this action.</string>
+ <!-- Title of the list of alternate options to complete an action shown when the
+ last used option is being displayed separately. -->
+ <string name="use_a_different_app">Use a different app</string>
<!-- Text displayed when the user selects the check box for setting default application. See the "Use by default for this action" check box. -->
<string name="clearDefaultHintMsg">Clear default in System settings > Apps > Downloaded.</string>
<!-- Default title for the activity chooser, when one is not given. Android allows multiple activities to perform an action. for example, there may be many ringtone pickers installed. A dialog is shown to the user allowing him to pick which activity should be used. This is the title. -->
<java-symbol type="bool" name="config_auto_attach_data_on_creation" />
<java-symbol type="id" name="date_picker_month_day_year_layout" />
<java-symbol type="attr" name="closeItemLayout" />
+ <java-symbol type="layout" name="resolver_different_item_header" />
</resources>
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