change package name to uiuios
This commit is contained in:
609
src/com/android/uiuios/AppWidgetResizeFrame.java
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609
src/com/android/uiuios/AppWidgetResizeFrame.java
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@@ -0,0 +1,609 @@
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package com.android.uiuios;
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import static com.android.uiuios.LauncherAnimUtils.LAYOUT_HEIGHT;
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import static com.android.uiuios.LauncherAnimUtils.LAYOUT_WIDTH;
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import static com.android.uiuios.views.BaseDragLayer.LAYOUT_X;
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import static com.android.uiuios.views.BaseDragLayer.LAYOUT_Y;
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import android.animation.AnimatorSet;
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import android.animation.ObjectAnimator;
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import android.animation.PropertyValuesHolder;
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import android.appwidget.AppWidgetHostView;
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import android.appwidget.AppWidgetProviderInfo;
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import android.content.Context;
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import android.graphics.Point;
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import android.graphics.Rect;
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import android.util.AttributeSet;
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import android.view.KeyEvent;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import com.android.uiuios.accessibility.DragViewStateAnnouncer;
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import com.android.uiuios.dragndrop.DragLayer;
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import com.android.uiuios.util.FocusLogic;
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import com.android.uiuios.widget.LauncherAppWidgetHostView;
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import java.util.ArrayList;
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import java.util.List;
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public class AppWidgetResizeFrame extends AbstractFloatingView implements View.OnKeyListener {
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private static final int SNAP_DURATION = 150;
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private static final float DIMMED_HANDLE_ALPHA = 0f;
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private static final float RESIZE_THRESHOLD = 0.66f;
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private static final Rect sTmpRect = new Rect();
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// Represents the cell size on the grid in the two orientations.
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private static Point[] sCellSize;
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private static final int HANDLE_COUNT = 4;
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private static final int INDEX_LEFT = 0;
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private static final int INDEX_TOP = 1;
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private static final int INDEX_RIGHT = 2;
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private static final int INDEX_BOTTOM = 3;
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private final Launcher mLauncher;
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private final DragViewStateAnnouncer mStateAnnouncer;
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private final FirstFrameAnimatorHelper mFirstFrameAnimatorHelper;
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private final View[] mDragHandles = new View[HANDLE_COUNT];
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private final List<Rect> mSystemGestureExclusionRects = new ArrayList<>(HANDLE_COUNT);
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private LauncherAppWidgetHostView mWidgetView;
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private CellLayout mCellLayout;
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private DragLayer mDragLayer;
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private Rect mWidgetPadding;
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private final int mBackgroundPadding;
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private final int mTouchTargetWidth;
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private final int[] mDirectionVector = new int[2];
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private final int[] mLastDirectionVector = new int[2];
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private final IntRange mTempRange1 = new IntRange();
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private final IntRange mTempRange2 = new IntRange();
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private final IntRange mDeltaXRange = new IntRange();
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private final IntRange mBaselineX = new IntRange();
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private final IntRange mDeltaYRange = new IntRange();
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private final IntRange mBaselineY = new IntRange();
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private boolean mLeftBorderActive;
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private boolean mRightBorderActive;
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private boolean mTopBorderActive;
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private boolean mBottomBorderActive;
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private int mResizeMode;
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private int mRunningHInc;
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private int mRunningVInc;
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private int mMinHSpan;
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private int mMinVSpan;
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private int mDeltaX;
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private int mDeltaY;
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private int mDeltaXAddOn;
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private int mDeltaYAddOn;
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private int mTopTouchRegionAdjustment = 0;
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private int mBottomTouchRegionAdjustment = 0;
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private int mXDown, mYDown;
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public AppWidgetResizeFrame(Context context) {
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this(context, null);
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}
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public AppWidgetResizeFrame(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public AppWidgetResizeFrame(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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mLauncher = Launcher.getLauncher(context);
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mStateAnnouncer = DragViewStateAnnouncer.createFor(this);
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mBackgroundPadding = getResources()
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.getDimensionPixelSize(R.dimen.resize_frame_background_padding);
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mTouchTargetWidth = 2 * mBackgroundPadding;
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mFirstFrameAnimatorHelper = new FirstFrameAnimatorHelper(this);
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for (int i = 0; i < HANDLE_COUNT; i++) {
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mSystemGestureExclusionRects.add(new Rect());
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}
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}
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@Override
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protected void onFinishInflate() {
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super.onFinishInflate();
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ViewGroup content = (ViewGroup) getChildAt(0);
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for (int i = 0; i < HANDLE_COUNT; i ++) {
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mDragHandles[i] = content.getChildAt(i);
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}
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}
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@Override
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protected void onLayout(boolean changed, int l, int t, int r, int b) {
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super.onLayout(changed, l, t, r, b);
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if (Utilities.ATLEAST_Q) {
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for (int i = 0; i < HANDLE_COUNT; i++) {
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View dragHandle = mDragHandles[i];
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mSystemGestureExclusionRects.get(i).set(dragHandle.getLeft(), dragHandle.getTop(),
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dragHandle.getRight(), dragHandle.getBottom());
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}
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setSystemGestureExclusionRects(mSystemGestureExclusionRects);
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}
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}
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public static void showForWidget(LauncherAppWidgetHostView widget, CellLayout cellLayout) {
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Launcher launcher = Launcher.getLauncher(cellLayout.getContext());
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AbstractFloatingView.closeAllOpenViews(launcher);
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DragLayer dl = launcher.getDragLayer();
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AppWidgetResizeFrame frame = (AppWidgetResizeFrame) launcher.getLayoutInflater()
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.inflate(R.layout.app_widget_resize_frame, dl, false);
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frame.setupForWidget(widget, cellLayout, dl);
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((DragLayer.LayoutParams) frame.getLayoutParams()).customPosition = true;
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dl.addView(frame);
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frame.mIsOpen = true;
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frame.snapToWidget(false);
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}
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private void setupForWidget(LauncherAppWidgetHostView widgetView, CellLayout cellLayout,
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DragLayer dragLayer) {
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mCellLayout = cellLayout;
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mWidgetView = widgetView;
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LauncherAppWidgetProviderInfo info = (LauncherAppWidgetProviderInfo)
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widgetView.getAppWidgetInfo();
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mResizeMode = info.resizeMode;
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mDragLayer = dragLayer;
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mMinHSpan = info.minSpanX;
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mMinVSpan = info.minSpanY;
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mWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(getContext(),
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widgetView.getAppWidgetInfo().provider, null);
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if (mResizeMode == AppWidgetProviderInfo.RESIZE_HORIZONTAL) {
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mDragHandles[INDEX_TOP].setVisibility(GONE);
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mDragHandles[INDEX_BOTTOM].setVisibility(GONE);
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} else if (mResizeMode == AppWidgetProviderInfo.RESIZE_VERTICAL) {
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mDragHandles[INDEX_LEFT].setVisibility(GONE);
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mDragHandles[INDEX_RIGHT].setVisibility(GONE);
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}
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// When we create the resize frame, we first mark all cells as unoccupied. The appropriate
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// cells (same if not resized, or different) will be marked as occupied when the resize
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// frame is dismissed.
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mCellLayout.markCellsAsUnoccupiedForView(mWidgetView);
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setOnKeyListener(this);
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}
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public boolean beginResizeIfPointInRegion(int x, int y) {
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boolean horizontalActive = (mResizeMode & AppWidgetProviderInfo.RESIZE_HORIZONTAL) != 0;
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boolean verticalActive = (mResizeMode & AppWidgetProviderInfo.RESIZE_VERTICAL) != 0;
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mLeftBorderActive = (x < mTouchTargetWidth) && horizontalActive;
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mRightBorderActive = (x > getWidth() - mTouchTargetWidth) && horizontalActive;
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mTopBorderActive = (y < mTouchTargetWidth + mTopTouchRegionAdjustment) && verticalActive;
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mBottomBorderActive = (y > getHeight() - mTouchTargetWidth + mBottomTouchRegionAdjustment)
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&& verticalActive;
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boolean anyBordersActive = mLeftBorderActive || mRightBorderActive
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|| mTopBorderActive || mBottomBorderActive;
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if (anyBordersActive) {
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mDragHandles[INDEX_LEFT].setAlpha(mLeftBorderActive ? 1.0f : DIMMED_HANDLE_ALPHA);
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mDragHandles[INDEX_RIGHT].setAlpha(mRightBorderActive ? 1.0f :DIMMED_HANDLE_ALPHA);
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mDragHandles[INDEX_TOP].setAlpha(mTopBorderActive ? 1.0f : DIMMED_HANDLE_ALPHA);
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mDragHandles[INDEX_BOTTOM].setAlpha(mBottomBorderActive ? 1.0f : DIMMED_HANDLE_ALPHA);
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}
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if (mLeftBorderActive) {
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mDeltaXRange.set(-getLeft(), getWidth() - 2 * mTouchTargetWidth);
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} else if (mRightBorderActive) {
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mDeltaXRange.set(2 * mTouchTargetWidth - getWidth(), mDragLayer.getWidth() - getRight());
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} else {
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mDeltaXRange.set(0, 0);
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}
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mBaselineX.set(getLeft(), getRight());
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if (mTopBorderActive) {
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mDeltaYRange.set(-getTop(), getHeight() - 2 * mTouchTargetWidth);
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} else if (mBottomBorderActive) {
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mDeltaYRange.set(2 * mTouchTargetWidth - getHeight(), mDragLayer.getHeight() - getBottom());
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} else {
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mDeltaYRange.set(0, 0);
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}
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mBaselineY.set(getTop(), getBottom());
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return anyBordersActive;
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}
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/**
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* Based on the deltas, we resize the frame.
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*/
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public void visualizeResizeForDelta(int deltaX, int deltaY) {
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mDeltaX = mDeltaXRange.clamp(deltaX);
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mDeltaY = mDeltaYRange.clamp(deltaY);
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DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
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mDeltaX = mDeltaXRange.clamp(deltaX);
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mBaselineX.applyDelta(mLeftBorderActive, mRightBorderActive, mDeltaX, mTempRange1);
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lp.x = mTempRange1.start;
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lp.width = mTempRange1.size();
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mDeltaY = mDeltaYRange.clamp(deltaY);
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mBaselineY.applyDelta(mTopBorderActive, mBottomBorderActive, mDeltaY, mTempRange1);
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lp.y = mTempRange1.start;
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lp.height = mTempRange1.size();
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resizeWidgetIfNeeded(false);
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// When the widget resizes in multi-window mode, the translation value changes to maintain
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// a center fit. These overrides ensure the resize frame always aligns with the widget view.
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getSnappedRectRelativeToDragLayer(sTmpRect);
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if (mLeftBorderActive) {
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lp.width = sTmpRect.width() + sTmpRect.left - lp.x;
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}
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if (mTopBorderActive) {
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lp.height = sTmpRect.height() + sTmpRect.top - lp.y;
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}
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if (mRightBorderActive) {
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lp.x = sTmpRect.left;
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}
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if (mBottomBorderActive) {
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lp.y = sTmpRect.top;
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}
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requestLayout();
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}
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private static int getSpanIncrement(float deltaFrac) {
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return Math.abs(deltaFrac) > RESIZE_THRESHOLD ? Math.round(deltaFrac) : 0;
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}
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/**
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* Based on the current deltas, we determine if and how to resize the widget.
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*/
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private void resizeWidgetIfNeeded(boolean onDismiss) {
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float xThreshold = mCellLayout.getCellWidth();
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float yThreshold = mCellLayout.getCellHeight();
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int hSpanInc = getSpanIncrement((mDeltaX + mDeltaXAddOn) / xThreshold - mRunningHInc);
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int vSpanInc = getSpanIncrement((mDeltaY + mDeltaYAddOn) / yThreshold - mRunningVInc);
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if (!onDismiss && (hSpanInc == 0 && vSpanInc == 0)) return;
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mDirectionVector[0] = 0;
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mDirectionVector[1] = 0;
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CellLayout.LayoutParams lp = (CellLayout.LayoutParams) mWidgetView.getLayoutParams();
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int spanX = lp.cellHSpan;
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int spanY = lp.cellVSpan;
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int cellX = lp.useTmpCoords ? lp.tmpCellX : lp.cellX;
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int cellY = lp.useTmpCoords ? lp.tmpCellY : lp.cellY;
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// For each border, we bound the resizing based on the minimum width, and the maximum
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// expandability.
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mTempRange1.set(cellX, spanX + cellX);
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int hSpanDelta = mTempRange1.applyDeltaAndBound(mLeftBorderActive, mRightBorderActive,
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hSpanInc, mMinHSpan, mCellLayout.getCountX(), mTempRange2);
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cellX = mTempRange2.start;
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spanX = mTempRange2.size();
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if (hSpanDelta != 0) {
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mDirectionVector[0] = mLeftBorderActive ? -1 : 1;
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}
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mTempRange1.set(cellY, spanY + cellY);
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int vSpanDelta = mTempRange1.applyDeltaAndBound(mTopBorderActive, mBottomBorderActive,
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vSpanInc, mMinVSpan, mCellLayout.getCountY(), mTempRange2);
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cellY = mTempRange2.start;
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spanY = mTempRange2.size();
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if (vSpanDelta != 0) {
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mDirectionVector[1] = mTopBorderActive ? -1 : 1;
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}
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if (!onDismiss && vSpanDelta == 0 && hSpanDelta == 0) return;
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// We always want the final commit to match the feedback, so we make sure to use the
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// last used direction vector when committing the resize / reorder.
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if (onDismiss) {
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mDirectionVector[0] = mLastDirectionVector[0];
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mDirectionVector[1] = mLastDirectionVector[1];
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} else {
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mLastDirectionVector[0] = mDirectionVector[0];
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mLastDirectionVector[1] = mDirectionVector[1];
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}
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if (mCellLayout.createAreaForResize(cellX, cellY, spanX, spanY, mWidgetView,
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mDirectionVector, onDismiss)) {
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if (mStateAnnouncer != null && (lp.cellHSpan != spanX || lp.cellVSpan != spanY) ) {
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mStateAnnouncer.announce(
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mLauncher.getString(R.string.widget_resized, spanX, spanY));
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}
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lp.tmpCellX = cellX;
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lp.tmpCellY = cellY;
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lp.cellHSpan = spanX;
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lp.cellVSpan = spanY;
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mRunningVInc += vSpanDelta;
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mRunningHInc += hSpanDelta;
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if (!onDismiss) {
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updateWidgetSizeRanges(mWidgetView, mLauncher, spanX, spanY);
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}
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}
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mWidgetView.requestLayout();
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}
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static void updateWidgetSizeRanges(AppWidgetHostView widgetView, Launcher launcher,
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int spanX, int spanY) {
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getWidgetSizeRanges(launcher, spanX, spanY, sTmpRect);
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widgetView.updateAppWidgetSize(null, sTmpRect.left, sTmpRect.top,
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sTmpRect.right, sTmpRect.bottom);
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}
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public static Rect getWidgetSizeRanges(Context context, int spanX, int spanY, Rect rect) {
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if (sCellSize == null) {
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InvariantDeviceProfile inv = LauncherAppState.getIDP(context);
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// Initiate cell sizes.
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sCellSize = new Point[2];
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sCellSize[0] = inv.landscapeProfile.getCellSize();
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sCellSize[1] = inv.portraitProfile.getCellSize();
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}
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if (rect == null) {
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rect = new Rect();
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}
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final float density = context.getResources().getDisplayMetrics().density;
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// Compute landscape size
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int landWidth = (int) ((spanX * sCellSize[0].x) / density);
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int landHeight = (int) ((spanY * sCellSize[0].y) / density);
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// Compute portrait size
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int portWidth = (int) ((spanX * sCellSize[1].x) / density);
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int portHeight = (int) ((spanY * sCellSize[1].y) / density);
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rect.set(portWidth, landHeight, landWidth, portHeight);
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return rect;
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}
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@Override
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protected void onDetachedFromWindow() {
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super.onDetachedFromWindow();
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// We are done with resizing the widget. Save the widget size & position to LauncherModel
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resizeWidgetIfNeeded(true);
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}
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private void onTouchUp() {
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int xThreshold = mCellLayout.getCellWidth();
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int yThreshold = mCellLayout.getCellHeight();
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mDeltaXAddOn = mRunningHInc * xThreshold;
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mDeltaYAddOn = mRunningVInc * yThreshold;
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mDeltaX = 0;
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mDeltaY = 0;
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post(() -> snapToWidget(true));
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}
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/**
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* Returns the rect of this view when the frame is snapped around the widget, with the bounds
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* relative to the {@link DragLayer}.
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*/
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private void getSnappedRectRelativeToDragLayer(Rect out) {
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float scale = mWidgetView.getScaleToFit();
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mDragLayer.getViewRectRelativeToSelf(mWidgetView, out);
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int width = 2 * mBackgroundPadding
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+ (int) (scale * (out.width() - mWidgetPadding.left - mWidgetPadding.right));
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int height = 2 * mBackgroundPadding
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||||
+ (int) (scale * (out.height() - mWidgetPadding.top - mWidgetPadding.bottom));
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int x = (int) (out.left - mBackgroundPadding + scale * mWidgetPadding.left);
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int y = (int) (out.top - mBackgroundPadding + scale * mWidgetPadding.top);
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||||
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out.left = x;
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out.top = y;
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out.right = out.left + width;
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out.bottom = out.top + height;
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}
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private void snapToWidget(boolean animate) {
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getSnappedRectRelativeToDragLayer(sTmpRect);
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int newWidth = sTmpRect.width();
|
||||
int newHeight = sTmpRect.height();
|
||||
int newX = sTmpRect.left;
|
||||
int newY = sTmpRect.top;
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||||
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||||
// We need to make sure the frame's touchable regions lie fully within the bounds of the
|
||||
// DragLayer. We allow the actual handles to be clipped, but we shift the touch regions
|
||||
// down accordingly to provide a proper touch target.
|
||||
if (newY < 0) {
|
||||
// In this case we shift the touch region down to start at the top of the DragLayer
|
||||
mTopTouchRegionAdjustment = -newY;
|
||||
} else {
|
||||
mTopTouchRegionAdjustment = 0;
|
||||
}
|
||||
if (newY + newHeight > mDragLayer.getHeight()) {
|
||||
// In this case we shift the touch region up to end at the bottom of the DragLayer
|
||||
mBottomTouchRegionAdjustment = -(newY + newHeight - mDragLayer.getHeight());
|
||||
} else {
|
||||
mBottomTouchRegionAdjustment = 0;
|
||||
}
|
||||
|
||||
final DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
|
||||
if (!animate) {
|
||||
lp.width = newWidth;
|
||||
lp.height = newHeight;
|
||||
lp.x = newX;
|
||||
lp.y = newY;
|
||||
for (int i = 0; i < HANDLE_COUNT; i++) {
|
||||
mDragHandles[i].setAlpha(1.0f);
|
||||
}
|
||||
requestLayout();
|
||||
} else {
|
||||
ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(lp,
|
||||
PropertyValuesHolder.ofInt(LAYOUT_WIDTH, lp.width, newWidth),
|
||||
PropertyValuesHolder.ofInt(LAYOUT_HEIGHT, lp.height, newHeight),
|
||||
PropertyValuesHolder.ofInt(LAYOUT_X, lp.x, newX),
|
||||
PropertyValuesHolder.ofInt(LAYOUT_Y, lp.y, newY));
|
||||
mFirstFrameAnimatorHelper.addTo(oa).addUpdateListener(a -> requestLayout());
|
||||
|
||||
AnimatorSet set = new AnimatorSet();
|
||||
set.play(oa);
|
||||
for (int i = 0; i < HANDLE_COUNT; i++) {
|
||||
set.play(mFirstFrameAnimatorHelper.addTo(
|
||||
ObjectAnimator.ofFloat(mDragHandles[i], ALPHA, 1f)));
|
||||
}
|
||||
set.setDuration(SNAP_DURATION);
|
||||
set.start();
|
||||
}
|
||||
|
||||
setFocusableInTouchMode(true);
|
||||
requestFocus();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onKey(View v, int keyCode, KeyEvent event) {
|
||||
// Clear the frame and give focus to the widget host view when a directional key is pressed.
|
||||
if (FocusLogic.shouldConsume(keyCode)) {
|
||||
close(false);
|
||||
mWidgetView.requestFocus();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private boolean handleTouchDown(MotionEvent ev) {
|
||||
Rect hitRect = new Rect();
|
||||
int x = (int) ev.getX();
|
||||
int y = (int) ev.getY();
|
||||
|
||||
getHitRect(hitRect);
|
||||
if (hitRect.contains(x, y)) {
|
||||
if (beginResizeIfPointInRegion(x - getLeft(), y - getTop())) {
|
||||
mXDown = x;
|
||||
mYDown = y;
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onControllerTouchEvent(MotionEvent ev) {
|
||||
int action = ev.getAction();
|
||||
int x = (int) ev.getX();
|
||||
int y = (int) ev.getY();
|
||||
|
||||
switch (action) {
|
||||
case MotionEvent.ACTION_DOWN:
|
||||
return handleTouchDown(ev);
|
||||
case MotionEvent.ACTION_MOVE:
|
||||
visualizeResizeForDelta(x - mXDown, y - mYDown);
|
||||
break;
|
||||
case MotionEvent.ACTION_CANCEL:
|
||||
case MotionEvent.ACTION_UP:
|
||||
visualizeResizeForDelta(x - mXDown, y - mYDown);
|
||||
onTouchUp();
|
||||
mXDown = mYDown = 0;
|
||||
break;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
|
||||
if (ev.getAction() == MotionEvent.ACTION_DOWN && handleTouchDown(ev)) {
|
||||
return true;
|
||||
}
|
||||
close(false);
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void handleClose(boolean animate) {
|
||||
mDragLayer.removeView(this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void logActionCommand(int command) {
|
||||
// TODO: Log this case.
|
||||
}
|
||||
|
||||
@Override
|
||||
protected boolean isOfType(int type) {
|
||||
return (type & TYPE_WIDGET_RESIZE_FRAME) != 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* A mutable class for describing the range of two int values.
|
||||
*/
|
||||
private static class IntRange {
|
||||
|
||||
public int start, end;
|
||||
|
||||
public int clamp(int value) {
|
||||
return Utilities.boundToRange(value, start, end);
|
||||
}
|
||||
|
||||
public void set(int s, int e) {
|
||||
start = s;
|
||||
end = e;
|
||||
}
|
||||
|
||||
public int size() {
|
||||
return end - start;
|
||||
}
|
||||
|
||||
/**
|
||||
* Moves either the start or end edge (but never both) by {@param delta} and sets the
|
||||
* result in {@param out}
|
||||
*/
|
||||
public void applyDelta(boolean moveStart, boolean moveEnd, int delta, IntRange out) {
|
||||
out.start = moveStart ? start + delta : start;
|
||||
out.end = moveEnd ? end + delta : end;
|
||||
}
|
||||
|
||||
/**
|
||||
* Applies delta similar to {@link #applyDelta(boolean, boolean, int, IntRange)},
|
||||
* with extra conditions.
|
||||
* @param minSize minimum size after with the moving edge should not be shifted any further.
|
||||
* For eg, if delta = -3 when moving the endEdge brings the size to less than
|
||||
* minSize, only delta = -2 will applied
|
||||
* @param maxEnd The maximum value to the end edge (start edge is always restricted to 0)
|
||||
* @return the amount of increase when endEdge was moves and the amount of decrease when
|
||||
* the start edge was moved.
|
||||
*/
|
||||
public int applyDeltaAndBound(boolean moveStart, boolean moveEnd, int delta,
|
||||
int minSize, int maxEnd, IntRange out) {
|
||||
applyDelta(moveStart, moveEnd, delta, out);
|
||||
if (out.start < 0) {
|
||||
out.start = 0;
|
||||
}
|
||||
if (out.end > maxEnd) {
|
||||
out.end = maxEnd;
|
||||
}
|
||||
if (out.size() < minSize) {
|
||||
if (moveStart) {
|
||||
out.start = out.end - minSize;
|
||||
} else if (moveEnd) {
|
||||
out.end = out.start + minSize;
|
||||
}
|
||||
}
|
||||
return moveEnd ? out.size() - size() : size() - out.size();
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user