| /* |
| * Copyright (C) 2015 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.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.InsetDrawable; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| |
| import com.android.launcher3.allapps.AllAppsContainerView; |
| import com.android.launcher3.config.FeatureFlags; |
| |
| /** |
| * A base container view, which supports resizing. |
| */ |
| public abstract class BaseContainerView extends FrameLayout |
| implements DeviceProfile.LauncherLayoutChangeListener { |
| |
| protected int mContainerPaddingLeft; |
| protected int mContainerPaddingRight; |
| protected int mContainerPaddingTop; |
| protected int mContainerPaddingBottom; |
| |
| private InsetDrawable mRevealDrawable; |
| protected final Drawable mBaseDrawable; |
| |
| private View mRevealView; |
| private View mContent; |
| |
| public BaseContainerView(Context context) { |
| this(context, null); |
| } |
| |
| public BaseContainerView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public BaseContainerView(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| |
| if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && this instanceof AllAppsContainerView) { |
| mBaseDrawable = new ColorDrawable(); |
| } else { |
| TypedArray a = context.obtainStyledAttributes(attrs, |
| R.styleable.BaseContainerView, defStyleAttr, 0); |
| mBaseDrawable = a.getDrawable(R.styleable.BaseContainerView_revealBackground); |
| a.recycle(); |
| } |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| |
| DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile(); |
| grid.addLauncherLayoutChangedListener(this); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| |
| DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile(); |
| grid.removeLauncherLayoutChangedListener(this); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| mContent = findViewById(R.id.main_content); |
| mRevealView = findViewById(R.id.reveal_view); |
| |
| updatePaddings(); |
| } |
| |
| @Override |
| public void onLauncherLayoutChanged() { |
| updatePaddings(); |
| } |
| |
| public void setRevealDrawableColor(int color) { |
| ((ColorDrawable) mBaseDrawable).setColor(color); |
| } |
| |
| public final View getContentView() { |
| return mContent; |
| } |
| |
| public final View getRevealView() { |
| return mRevealView; |
| } |
| |
| private void updatePaddings() { |
| Context context = getContext(); |
| Launcher launcher = Launcher.getLauncher(context); |
| |
| if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && |
| this instanceof AllAppsContainerView && |
| !launcher.getDeviceProfile().isVerticalBarLayout()) { |
| mContainerPaddingLeft = mContainerPaddingRight = 0; |
| mContainerPaddingTop = mContainerPaddingBottom = 0; |
| } else { |
| DeviceProfile grid = launcher.getDeviceProfile(); |
| int[] padding = grid.getContainerPadding(context); |
| mContainerPaddingLeft = padding[0] + grid.edgeMarginPx; |
| mContainerPaddingRight = padding[1] + grid.edgeMarginPx; |
| if (!launcher.getDeviceProfile().isVerticalBarLayout()) { |
| mContainerPaddingTop = mContainerPaddingBottom = grid.edgeMarginPx; |
| } else { |
| mContainerPaddingTop = mContainerPaddingBottom = 0; |
| } |
| } |
| |
| mRevealDrawable = new InsetDrawable(mBaseDrawable, |
| mContainerPaddingLeft, mContainerPaddingTop, mContainerPaddingRight, |
| mContainerPaddingBottom); |
| mRevealView.setBackground(mRevealDrawable); |
| if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && this instanceof AllAppsContainerView) { |
| // Skip updating the content background |
| } else { |
| mContent.setBackground(mRevealDrawable); |
| } |
| } |
| } |