75 lines
2.6 KiB
Java
75 lines
2.6 KiB
Java
/*
|
|
* 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.example.android.elevationbasic;
|
|
|
|
import android.support.v4.app.Fragment;
|
|
import android.os.Bundle;
|
|
import android.view.LayoutInflater;
|
|
import android.view.MenuItem;
|
|
import android.view.MotionEvent;
|
|
import android.view.View;
|
|
import android.view.ViewGroup;
|
|
|
|
import com.example.android.common.logger.Log;
|
|
|
|
public class ElevationBasicFragment extends Fragment {
|
|
|
|
private final static String TAG = "ElevationBasicFragment";
|
|
|
|
@Override
|
|
public void onCreate(Bundle savedInstanceState) {
|
|
super.onCreate(savedInstanceState);
|
|
setHasOptionsMenu(true);
|
|
}
|
|
|
|
@Override
|
|
public View onCreateView(
|
|
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
|
|
/**
|
|
* Inflates an XML containing two shapes: the first has a fixed elevation
|
|
* and the second ones raises when tapped.
|
|
*/
|
|
View rootView = inflater.inflate(R.layout.elevation_basic, container, false);
|
|
|
|
View shape2 = rootView.findViewById(R.id.floating_shape_2);
|
|
|
|
/**
|
|
* Sets a {@Link View.OnTouchListener} that responds to a touch event on shape2.
|
|
*/
|
|
shape2.setOnTouchListener(new View.OnTouchListener() {
|
|
@Override
|
|
public boolean onTouch(View view, MotionEvent motionEvent) {
|
|
int action = motionEvent.getActionMasked();
|
|
/* Raise view on ACTION_DOWN and lower it on ACTION_UP. */
|
|
switch (action) {
|
|
case MotionEvent.ACTION_DOWN:
|
|
Log.d(TAG, "ACTION_DOWN on view.");
|
|
view.setTranslationZ(120);
|
|
break;
|
|
case MotionEvent.ACTION_UP:
|
|
Log.d(TAG, "ACTION_UP on view.");
|
|
view.setTranslationZ(0);
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
});
|
|
return rootView;
|
|
}
|
|
} |