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/*
* Copyright (C) 2011 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.launcher2;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.FrameLayout;
import com.android.launcher.R;
/*
* Ths bar will manage the transition between the QSB search bar and the delete drop
* targets so that each of the individual IconDropTargets don't have to.
*/
public class SearchDropTargetBar extends FrameLayout implements DragController.DragListener {
private static final int sTransitionInDuration = 275;
private static final int sTransitionOutDuration = 100;
private boolean mIsSearchBarHidden;
private View mQSBSearchBar;
private View mDropTargetBar;
private ButtonDropTarget mInfoDropTarget;
private ButtonDropTarget mDeleteDropTarget;
public SearchDropTargetBar(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public SearchDropTargetBar(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public void setup(Launcher launcher, DragController dragController) {
dragController.addDragListener(this);
dragController.addDragListener(mInfoDropTarget);
dragController.addDragListener(mDeleteDropTarget);
dragController.addDropTarget(mInfoDropTarget);
dragController.addDropTarget(mDeleteDropTarget);
mInfoDropTarget.setLauncher(launcher);
mDeleteDropTarget.setLauncher(launcher);
mDropTargetBar.setBackgroundColor(0x33000000);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
// Get the individual components
mQSBSearchBar = findViewById(R.id.qsb_search_bar);
mDropTargetBar = findViewById(R.id.drag_target_bar);
mInfoDropTarget = (ButtonDropTarget) mDropTargetBar.findViewById(R.id.info_target);
mDeleteDropTarget = (ButtonDropTarget) mDropTargetBar.findViewById(R.id.delete_target);
}
/*
* Shows and hides the search bar.
*/
public void showSearchBar(boolean animated) {
if (animated) {
mQSBSearchBar.animate().alpha(1f).setDuration(sTransitionInDuration);
} else {
mQSBSearchBar.setAlpha(1f);
}
mIsSearchBarHidden = false;
}
public void hideSearchBar(boolean animated) {
if (animated) {
mQSBSearchBar.animate().alpha(0f).setDuration(sTransitionOutDuration);
} else {
mQSBSearchBar.setAlpha(0f);
}
mIsSearchBarHidden = true;
}
/*
* Gets various transition durations.
*/
public int getTransitionInDuration() {
return sTransitionInDuration;
}
public int getTransitionOutDuration() {
return sTransitionOutDuration;
}
/*
* DragController.DragListener implementation
*/
@Override
public void onDragStart(DragSource source, Object info, int dragAction) {
// Animate out the QSB search bar, and animate in the drop target bar
mDropTargetBar.animate().alpha(1f).setDuration(sTransitionInDuration);
if (!mIsSearchBarHidden) {
mQSBSearchBar.animate().alpha(0f).setDuration(sTransitionOutDuration);
}
}
@Override
public void onDragEnd() {
// Restore the QSB search bar, and animate out the drop target bar
mDropTargetBar.animate().alpha(0f).setDuration(sTransitionOutDuration);
if (!mIsSearchBarHidden) {
mQSBSearchBar.animate().alpha(1f).setDuration(sTransitionInDuration);
}
}
}
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