Sunny Goyal
81 lines
2.5 KiB
Java
81 lines
2.5 KiB
Java
/*
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* Copyright (C) 2011 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.android.launcher3;
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import android.content.Context;
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import android.util.AttributeSet;
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import com.android.launcher3.dragndrop.DragController;
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public class AppInfoDropTargetBar extends BaseDropTargetBar {
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private ButtonDropTarget mAppInfoDropTarget;
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public AppInfoDropTargetBar(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public AppInfoDropTargetBar(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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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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// Get the individual components
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mAppInfoDropTarget = (ButtonDropTarget) mDropTargetBar.findViewById(R.id.info_target_text);
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mAppInfoDropTarget.setDropTargetBar(this);
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}
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@Override
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public void setup(Launcher launcher, DragController dragController) {
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dragController.addDragListener(this);
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dragController.addDragListener(mAppInfoDropTarget);
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dragController.addDropTarget(mAppInfoDropTarget);
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mAppInfoDropTarget.setLauncher(launcher);
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}
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@Override
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public void showDropTargets() {
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animateDropTargetBarToAlpha(1f, DEFAULT_DRAG_FADE_DURATION);
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}
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@Override
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public void hideDropTargets() {
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animateDropTargetBarToAlpha(0f, DEFAULT_DRAG_FADE_DURATION);
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}
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private void animateDropTargetBarToAlpha(float alpha, int duration) {
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resetAnimation(duration);
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if (duration > 0) {
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animateAlpha(mDropTargetBar, alpha, DEFAULT_INTERPOLATOR);
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mCurrentAnimation.start();
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} else {
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mDropTargetBar.setAlpha(alpha);
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AlphaUpdateListener.updateVisibility(mDropTargetBar, mAccessibilityEnabled);
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}
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}
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@Override
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public void enableAccessibleDrag(boolean enable) {
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mAppInfoDropTarget.enableAccessibleDrag(enable);
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}
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}
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