version:
fix: update:更换为酷信
This commit is contained in:
215
src/com/uiuipad/os/ShortcutAndWidgetContainer.java
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215
src/com/uiuipad/os/ShortcutAndWidgetContainer.java
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.uiuipad.os;
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import static android.view.MotionEvent.ACTION_DOWN;
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import android.app.WallpaperManager;
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import android.content.Context;
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import android.graphics.Rect;
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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.uiuipad.os.CellLayout.ContainerType;
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import com.uiuipad.os.views.ActivityContext;
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import com.uiuipad.os.widget.LauncherAppWidgetHostView;
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public class ShortcutAndWidgetContainer extends ViewGroup {
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static final String TAG = "ShortcutAndWidgetContainer";
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// These are temporary variables to prevent having to allocate a new object just to
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// return an (x, y) value from helper functions. Do NOT use them to maintain other state.
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private final int[] mTmpCellXY = new int[2];
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@ContainerType private final int mContainerType;
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private final WallpaperManager mWallpaperManager;
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private int mCellWidth;
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private int mCellHeight;
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private int mCountX;
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private ActivityContext mActivity;
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private boolean mInvertIfRtl = false;
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public ShortcutAndWidgetContainer(Context context, @ContainerType int containerType) {
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super(context);
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mActivity = ActivityContext.lookupContext(context);
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mWallpaperManager = WallpaperManager.getInstance(context);
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mContainerType = containerType;
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}
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public void setCellDimensions(int cellWidth, int cellHeight, int countX, int countY) {
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mCellWidth = cellWidth;
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mCellHeight = cellHeight;
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mCountX = countX;
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}
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public View getChildAt(int x, int y) {
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final int count = getChildCount();
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for (int i = 0; i < count; i++) {
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View child = getChildAt(i);
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CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
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if ((lp.cellX <= x) && (x < lp.cellX + lp.cellHSpan) &&
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(lp.cellY <= y) && (y < lp.cellY + lp.cellVSpan)) {
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return child;
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}
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}
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return null;
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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int count = getChildCount();
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int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec);
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int heightSpecSize = MeasureSpec.getSize(heightMeasureSpec);
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setMeasuredDimension(widthSpecSize, heightSpecSize);
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for (int i = 0; i < count; i++) {
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View child = getChildAt(i);
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if (child.getVisibility() != GONE) {
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measureChild(child);
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}
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}
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}
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public void setupLp(View child) {
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CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
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if (child instanceof LauncherAppWidgetHostView) {
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DeviceProfile profile = mActivity.getWallpaperDeviceProfile();
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lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX,
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profile.appWidgetScale.x, profile.appWidgetScale.y);
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} else {
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lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX);
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}
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}
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// Set whether or not to invert the layout horizontally if the layout is in RTL mode.
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public void setInvertIfRtl(boolean invert) {
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mInvertIfRtl = invert;
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}
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public int getCellContentHeight() {
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return Math.min(getMeasuredHeight(),
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mActivity.getWallpaperDeviceProfile().getCellHeight(mContainerType));
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}
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public void measureChild(View child) {
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CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
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final DeviceProfile profile = mActivity.getWallpaperDeviceProfile();
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if (child instanceof LauncherAppWidgetHostView) {
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lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX,
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profile.appWidgetScale.x, profile.appWidgetScale.y);
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// Widgets have their own padding
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} else {
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lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX);
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// Center the icon/folder
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int cHeight = getCellContentHeight();
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int cellPaddingY = (int) Math.max(0, ((lp.height - cHeight) / 2f));
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int cellPaddingX = mContainerType == CellLayout.WORKSPACE
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? profile.workspaceCellPaddingXPx
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: (int) (profile.edgeMarginPx / 2f);
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child.setPadding(cellPaddingX, cellPaddingY, cellPaddingX, 0);
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}
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int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY);
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int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY);
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child.measure(childWidthMeasureSpec, childheightMeasureSpec);
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}
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public boolean invertLayoutHorizontally() {
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return mInvertIfRtl && Utilities.isRtl(getResources());
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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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int count = getChildCount();
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for (int i = 0; i < count; i++) {
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final View child = getChildAt(i);
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if (child.getVisibility() != GONE) {
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CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
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if (child instanceof LauncherAppWidgetHostView) {
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LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) child;
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// Scale and center the widget to fit within its cells.
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DeviceProfile profile = mActivity.getDeviceProfile();
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float scaleX = profile.appWidgetScale.x;
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float scaleY = profile.appWidgetScale.y;
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lahv.setScaleToFit(Math.min(scaleX, scaleY));
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lahv.setTranslationForCentering(-(lp.width - (lp.width * scaleX)) / 2.0f,
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-(lp.height - (lp.height * scaleY)) / 2.0f);
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}
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int childLeft = lp.x;
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int childTop = lp.y;
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child.layout(childLeft, childTop, childLeft + lp.width, childTop + lp.height);
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if (lp.dropped) {
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lp.dropped = false;
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final int[] cellXY = mTmpCellXY;
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getLocationOnScreen(cellXY);
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mWallpaperManager.sendWallpaperCommand(getWindowToken(),
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WallpaperManager.COMMAND_DROP,
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cellXY[0] + childLeft + lp.width / 2,
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cellXY[1] + childTop + lp.height / 2, 0, null);
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}
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}
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}
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}
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@Override
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public boolean onInterceptTouchEvent(MotionEvent ev) {
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if (ev.getAction() == ACTION_DOWN && getAlpha() == 0) {
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// Dont let children handle touch, if we are not visible.
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return true;
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}
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return super.onInterceptTouchEvent(ev);
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}
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@Override
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public boolean shouldDelayChildPressedState() {
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return false;
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}
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@Override
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public void requestChildFocus(View child, View focused) {
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super.requestChildFocus(child, focused);
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if (child != null) {
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Rect r = new Rect();
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child.getDrawingRect(r);
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requestRectangleOnScreen(r);
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}
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}
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@Override
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public void cancelLongPress() {
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super.cancelLongPress();
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// Cancel long press for all children
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final int count = getChildCount();
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for (int i = 0; i < count; i++) {
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final View child = getChildAt(i);
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child.cancelLongPress();
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}
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}
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}
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