summaryrefslogtreecommitdiffstats
path: root/samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java
diff options
context:
space:
mode:
Diffstat (limited to 'samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java')
-rw-r--r--samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java121
1 files changed, 121 insertions, 0 deletions
diff --git a/samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java b/samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java
new file mode 100644
index 000000000..e67603dce
--- /dev/null
+++ b/samples/browseable/BasicTransition/src/com.example.android.basictransition/BasicTransitionFragment.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2013 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.basictransition;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.transition.Scene;
+import android.transition.TransitionInflater;
+import android.transition.TransitionManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.RadioGroup;
+
+public class BasicTransitionFragment extends Fragment
+ implements RadioGroup.OnCheckedChangeListener {
+
+ // We transition between these Scenes
+ private Scene mScene1;
+ private Scene mScene2;
+ private Scene mScene3;
+
+ /** A custom TransitionManager */
+ private TransitionManager mTransitionManagerForScene3;
+
+ /** Transitions take place in this ViewGroup. We retain this for the dynamic transition on scene 4. */
+ private ViewGroup mSceneRoot;
+
+ public static BasicTransitionFragment newInstance() {
+ return new BasicTransitionFragment();
+ }
+
+ public BasicTransitionFragment() {
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ View view = inflater.inflate(R.layout.fragment_basic_transition, container, false);
+ assert view != null;
+ RadioGroup radioGroup = (RadioGroup) view.findViewById(R.id.select_scene);
+ radioGroup.setOnCheckedChangeListener(this);
+ mSceneRoot = (ViewGroup) view.findViewById(R.id.scene_root);
+
+ // BEGIN_INCLUDE(instantiation_from_view)
+ // A Scene can be instantiated from a live view hierarchy.
+ mScene1 = new Scene(mSceneRoot, (ViewGroup) mSceneRoot.findViewById(R.id.container));
+ // END_INCLUDE(instantiation_from_view)
+
+ // BEGIN_INCLUDE(instantiation_from_resource)
+ // You can also inflate a generate a Scene from a layout resource file.
+ mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.scene2, getActivity());
+ // END_INCLUDE(instantiation_from_resource)
+
+ // Another scene from a layout resource file.
+ mScene3 = Scene.getSceneForLayout(mSceneRoot, R.layout.scene3, getActivity());
+
+ // BEGIN_INCLUDE(custom_transition_manager)
+ // We create a custom TransitionManager for Scene 3, in which ChangeBounds and Fade
+ // take place at the same time.
+ mTransitionManagerForScene3 = TransitionInflater.from(getActivity())
+ .inflateTransitionManager(R.transition.scene3_transition_manager, mSceneRoot);
+ // END_INCLUDE(custom_transition_manager)
+
+ return view;
+ }
+
+ @Override
+ public void onCheckedChanged(RadioGroup group, int checkedId) {
+ switch (checkedId) {
+ case R.id.select_scene_1: {
+ // BEGIN_INCLUDE(transition_simple)
+ // You can start an automatic transition with TransitionManager.go().
+ TransitionManager.go(mScene1);
+ // END_INCLUDE(transition_simple)
+ break;
+ }
+ case R.id.select_scene_2: {
+ TransitionManager.go(mScene2);
+ break;
+ }
+ case R.id.select_scene_3: {
+ // BEGIN_INCLUDE(transition_custom)
+ // You can also start a transition with a custom TransitionManager.
+ mTransitionManagerForScene3.transitionTo(mScene3);
+ // END_INCLUDE(transition_custom)
+ break;
+ }
+ case R.id.select_scene_4: {
+ // BEGIN_INCLUDE(transition_dynamic)
+ // Alternatively, transition can be invoked dynamically without a Scene.
+ // For this, we first call TransitionManager.beginDelayedTransition().
+ TransitionManager.beginDelayedTransition(mSceneRoot);
+ // Then, we can just change view properties as usual.
+ View square = mSceneRoot.findViewById(R.id.transition_square);
+ ViewGroup.LayoutParams params = square.getLayoutParams();
+ int newSize = getResources().getDimensionPixelSize(R.dimen.square_size_expanded);
+ params.width = newSize;
+ params.height = newSize;
+ square.setLayoutParams(params);
+ // END_INCLUDE(transition_dynamic)
+ break;
+ }
+ }
+ }
+
+}