| /* |
| * Copyright (C) 2009 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.apis.app; |
| |
| // Need the following import to get access to the app resources, since this |
| // class is in a sub-package. |
| import com.example.android.apis.R; |
| import com.example.android.apis.view.Controls1; |
| |
| import android.app.Activity; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.widget.Button; |
| |
| |
| /** |
| * <p>Example of using a custom animation when transitioning between activities.</p> |
| */ |
| public class Animation extends Activity { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| setContentView(R.layout.activity_animation); |
| |
| // Watch for button clicks. |
| Button button = (Button)findViewById(R.id.fade_animation); |
| button.setOnClickListener(mFadeListener); |
| button = (Button)findViewById(R.id.zoom_animation); |
| button.setOnClickListener(mZoomListener); |
| } |
| |
| private OnClickListener mFadeListener = new OnClickListener() { |
| public void onClick(View v) { |
| // Request the next activity transition (here starting a new one). |
| startActivity(new Intent(Animation.this, Controls1.class)); |
| // Supply a custom animation. This one will just fade the new |
| // activity on top. Note that we need to also supply an animation |
| // (here just doing nothing for the same amount of time) for the |
| // old activity to prevent it from going away too soon. |
| overridePendingTransition(R.anim.fade, R.anim.hold); |
| } |
| }; |
| |
| private OnClickListener mZoomListener = new OnClickListener() { |
| public void onClick(View v) { |
| // Request the next activity transition (here starting a new one). |
| startActivity(new Intent(Animation.this, Controls1.class)); |
| // This is a more complicated animation, involving transformations |
| // on both this (exit) and the new (enter) activity. Note how for |
| // the duration of the animation we force the exiting activity |
| // to be Z-ordered on top (even though it really isn't) to achieve |
| // the effect we want. |
| overridePendingTransition(R.anim.zoom_enter, R.anim.zoom_exit); |
| } |
| }; |
| } |
| |