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Diffstat (limited to 'src/com/android/launcher3/ClearCircleLayout.java')
-rw-r--r-- | src/com/android/launcher3/ClearCircleLayout.java | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/com/android/launcher3/ClearCircleLayout.java b/src/com/android/launcher3/ClearCircleLayout.java deleted file mode 100644 index e48c84eef..000000000 --- a/src/com/android/launcher3/ClearCircleLayout.java +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Copyright (C) 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. - */ - -package com.android.launcher3; - -import android.content.Context; -import android.content.res.TypedArray; -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.Point; -import android.graphics.PorterDuff; -import android.graphics.PorterDuffXfermode; -import android.graphics.Rect; -import android.util.AttributeSet; -import android.util.DisplayMetrics; -import android.view.View; - -public class ClearCircleLayout extends View { - - private static final String HOLE_LOCATION_PAGE_INDICATOR = "page_indicator"; - private static final String HOLE_LOCATION_CENTER_SCREEN = "center_screen"; - - private static final int BACKGROUND_COLOR = 0x80000000; - private static float MIGRATION_WORKSPACE_INNER_CIRCLE_RADIUS_DPS = 42; - private static float MIGRATION_WORKSPACE_OUTER_CIRCLE_RADIUS_DPS = 46; - - private final String mHoleLocation; - private final Paint mErasePaint; - private final Paint mBorderPaint; - - private Launcher mLauncher; - private Point mHoleCenter; - private DisplayMetrics mMetrics; - - public ClearCircleLayout(Context context, AttributeSet attrs) { - super(context, attrs); - - TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ClearCircleLayout); - mHoleLocation = a.getString(R.styleable.ClearCircleLayout_holeLocation); - a.recycle(); - - mErasePaint = new Paint(); - mErasePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.MULTIPLY)); - mErasePaint.setColor(0xFFFFFF); - mErasePaint.setAlpha(0); - mErasePaint.setAntiAlias(true); - - mBorderPaint = new Paint(); - mBorderPaint.setColor(0xFFFFFFFF); - mBorderPaint.setAntiAlias(true); - } - - void initHole(Launcher launcher) { - mLauncher = launcher; - mMetrics = new DisplayMetrics(); - launcher.getWindowManager().getDefaultDisplay().getMetrics(mMetrics); - - if (mHoleLocation.endsWith(HOLE_LOCATION_PAGE_INDICATOR)) { - LauncherAppState app = LauncherAppState.getInstance(); - DeviceProfile grid = app.getDynamicGrid().getDeviceProfile(); - - Rect indicator = grid.getWorkspacePageIndicatorBounds(new Rect()); - mHoleCenter = new Point(indicator.centerX(), indicator.centerY()); - } else if (mHoleLocation.endsWith(HOLE_LOCATION_CENTER_SCREEN)) { - mHoleCenter = new Point(mMetrics.widthPixels / 2, mMetrics.heightPixels / 2); - } - } - - @Override - protected void dispatchDraw(Canvas canvas) { - if (mHoleCenter == null) { - canvas.drawColor(BACKGROUND_COLOR); - } else { - drawHole(canvas); - } - - super.dispatchDraw(canvas); - } - - private void drawHole(Canvas canvas) { - // Initialize the draw buffer (to allow punching through) - Bitmap eraseBg = Bitmap.createBitmap(getMeasuredWidth(), getMeasuredHeight(), - Bitmap.Config.ARGB_8888); - Canvas eraseCanvas = new Canvas(eraseBg); - eraseCanvas.drawColor(BACKGROUND_COLOR); - - Rect insets = mLauncher.getDragLayer().getInsets(); - float x = mHoleCenter.x - insets.left; - float y = mHoleCenter.y - insets.top; - // Draw the outer circle - eraseCanvas.drawCircle(x, y, - DynamicGrid.pxFromDp(MIGRATION_WORKSPACE_OUTER_CIRCLE_RADIUS_DPS, mMetrics), - mBorderPaint); - - // Draw the inner circle - eraseCanvas.drawCircle(x, y, - DynamicGrid.pxFromDp(MIGRATION_WORKSPACE_INNER_CIRCLE_RADIUS_DPS, mMetrics), - mErasePaint); - - canvas.drawBitmap(eraseBg, 0, 0, null); - eraseCanvas.setBitmap(null); - eraseBg.recycle(); - } -} |