diff options
Diffstat (limited to 'src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java')
-rw-r--r-- | src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java new file mode 100644 index 000000000..1c51ab763 --- /dev/null +++ b/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java @@ -0,0 +1,109 @@ +/* + * 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.allapps; + +import android.content.Context; +import android.graphics.Bitmap; +import android.graphics.Canvas; +import android.util.AttributeSet; +import android.view.View; +import android.view.ViewGroup; +import android.widget.FrameLayout; +import com.android.launcher3.BubbleTextView; +import com.android.launcher3.BubbleTextView.BubbleTextShadowHandler; +import com.android.launcher3.ClickShadowView; +import com.android.launcher3.DeviceProfile; +import com.android.launcher3.Launcher; +import com.android.launcher3.R; + +/** + * A container for RecyclerView to allow for the click shadow view to be shown behind an icon that + * is launching. + */ +public class AllAppsRecyclerViewContainerView extends FrameLayout + implements BubbleTextShadowHandler { + + private final ClickShadowView mTouchFeedbackView; + private View mPredictionBarView; + + public AllAppsRecyclerViewContainerView(Context context) { + this(context, null); + } + + public AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs) { + this(context, attrs, 0); + } + + public AllAppsRecyclerViewContainerView(Context context, AttributeSet attrs, int defStyleAttr) { + super(context, attrs, defStyleAttr); + + Launcher launcher = (Launcher) context; + DeviceProfile grid = launcher.getDeviceProfile(); + + mTouchFeedbackView = new ClickShadowView(context); + + // Make the feedback view large enough to hold the blur bitmap. + int size = grid.allAppsIconSizePx + mTouchFeedbackView.getExtraSize(); + addView(mTouchFeedbackView, size, size); + } + + @Override + protected void onFinishInflate() { + super.onFinishInflate(); + + mPredictionBarView = findViewById(R.id.prediction_bar); + } + + @Override + public void setPressedIcon(BubbleTextView icon, Bitmap background) { + if (icon == null || background == null) { + mTouchFeedbackView.setBitmap(null); + mTouchFeedbackView.animate().cancel(); + } else if (mTouchFeedbackView.setBitmap(background)) { + mTouchFeedbackView.alignWithIconView(icon, (ViewGroup) icon.getParent()); + mTouchFeedbackView.animateShadow(); + } + } + + /** + * This allows us to have custom drawing order, while keeping touch handling in correct z-order. + */ + @Override + protected void dispatchDraw(Canvas canvas) { + final long drawingTime = getDrawingTime(); + + // Draw the click feedback first (since it is always on the bottom) + if (mTouchFeedbackView != null && mTouchFeedbackView.getVisibility() == View.VISIBLE) { + drawChild(canvas, mTouchFeedbackView, drawingTime); + } + + // Then draw the prediction bar, since it needs to be "under" the recycler view to get the + // right edge effect to be drawn over it + if (mPredictionBarView != null && mPredictionBarView.getVisibility() == View.VISIBLE) { + drawChild(canvas, mPredictionBarView, drawingTime); + } + + // Draw the remaining views + int childCount = getChildCount(); + for (int i = 0; i < childCount; i++) { + View v = getChildAt(i); + if (v != mTouchFeedbackView && v != mPredictionBarView && + v.getVisibility() == View.VISIBLE) { + drawChild(canvas, v, drawingTime); + } + } + } +} |