diff options
Diffstat (limited to 'samples/browseable/CustomTransition/src/com.example.android.customtransition/CustomTransitionFragment.java')
-rw-r--r-- | samples/browseable/CustomTransition/src/com.example.android.customtransition/CustomTransitionFragment.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/samples/browseable/CustomTransition/src/com.example.android.customtransition/CustomTransitionFragment.java b/samples/browseable/CustomTransition/src/com.example.android.customtransition/CustomTransitionFragment.java new file mode 100644 index 000000000..8ef695aa5 --- /dev/null +++ b/samples/browseable/CustomTransition/src/com.example.android.customtransition/CustomTransitionFragment.java @@ -0,0 +1,95 @@ +/* + * 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.customtransition; + +import com.example.android.common.logger.Log; + +import android.content.Context; +import android.os.Bundle; +import android.support.v4.app.Fragment; +import android.transition.Scene; +import android.transition.Transition; +import android.transition.TransitionManager; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.FrameLayout; + +public class CustomTransitionFragment extends Fragment implements View.OnClickListener { + + private static final String STATE_CURRENT_SCENE = "current_scene"; + + /** Tag for the logger */ + private static final String TAG = "CustomTransitionFragment"; + + /** These are the Scenes we use. */ + private Scene[] mScenes; + + /** The current index for mScenes. */ + private int mCurrentScene; + + /** This is the custom Transition we use in this sample. */ + private Transition mTransition; + + public CustomTransitionFragment() { + } + + @Override + public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { + return inflater.inflate(R.layout.fragment_custom_transition, container, false); + } + + @Override + public void onViewCreated(View view, Bundle savedInstanceState) { + Context context = getActivity(); + FrameLayout container = (FrameLayout) view.findViewById(R.id.container); + view.findViewById(R.id.show_next_scene).setOnClickListener(this); + if (null != savedInstanceState) { + mCurrentScene = savedInstanceState.getInt(STATE_CURRENT_SCENE); + } + // We set up the Scenes here. + mScenes = new Scene[] { + Scene.getSceneForLayout(container, R.layout.scene1, context), + Scene.getSceneForLayout(container, R.layout.scene2, context), + Scene.getSceneForLayout(container, R.layout.scene3, context), + }; + // This is the custom Transition. + mTransition = new ChangeColor(); + // Show the initial Scene. + TransitionManager.go(mScenes[mCurrentScene % mScenes.length]); + } + + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + outState.putInt(STATE_CURRENT_SCENE, mCurrentScene); + } + + @Override + public void onClick(View v) { + switch (v.getId()) { + case R.id.show_next_scene: { + mCurrentScene = (mCurrentScene + 1) % mScenes.length; + Log.i(TAG, "Transitioning to scene #" + mCurrentScene); + // Pass the custom Transition as second argument for TransitionManager.go + TransitionManager.go(mScenes[mCurrentScene], mTransition); + break; + } + } + } + +} |