Adding browsable prebuilt samples for march push
Change-Id: I952db10d9c9acb4940db08a07789347ea2effe4d
This commit is contained in:
Alexander Lucas
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/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.basictransition;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.transition.Scene;
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import android.transition.TransitionInflater;
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import android.transition.TransitionManager;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.RadioGroup;
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public class BasicTransitionFragment extends Fragment
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implements RadioGroup.OnCheckedChangeListener {
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// We transition between these Scenes
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private Scene mScene1;
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private Scene mScene2;
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private Scene mScene3;
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/** A custom TransitionManager */
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private TransitionManager mTransitionManagerForScene3;
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/** Transitions take place in this ViewGroup. We retain this for the dynamic transition on scene 4. */
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private ViewGroup mSceneRoot;
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public static BasicTransitionFragment newInstance() {
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return new BasicTransitionFragment();
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}
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public BasicTransitionFragment() {
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.fragment_basic_transition, container, false);
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assert view != null;
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RadioGroup radioGroup = (RadioGroup) view.findViewById(R.id.select_scene);
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radioGroup.setOnCheckedChangeListener(this);
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mSceneRoot = (ViewGroup) view.findViewById(R.id.scene_root);
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// BEGIN_INCLUDE(instantiation_from_view)
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// A Scene can be instantiated from a live view hierarchy.
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mScene1 = new Scene(mSceneRoot, (ViewGroup) mSceneRoot.findViewById(R.id.container));
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// END_INCLUDE(instantiation_from_view)
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// BEGIN_INCLUDE(instantiation_from_resource)
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// You can also inflate a generate a Scene from a layout resource file.
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mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.scene2, getActivity());
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// END_INCLUDE(instantiation_from_resource)
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// Another scene from a layout resource file.
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mScene3 = Scene.getSceneForLayout(mSceneRoot, R.layout.scene3, getActivity());
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// BEGIN_INCLUDE(custom_transition_manager)
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// We create a custom TransitionManager for Scene 3, in which ChangeBounds and Fade
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// take place at the same time.
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mTransitionManagerForScene3 = TransitionInflater.from(getActivity())
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.inflateTransitionManager(R.transition.scene3_transition_manager, mSceneRoot);
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// END_INCLUDE(custom_transition_manager)
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return view;
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}
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@Override
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public void onCheckedChanged(RadioGroup group, int checkedId) {
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switch (checkedId) {
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case R.id.select_scene_1: {
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// BEGIN_INCLUDE(transition_simple)
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// You can start an automatic transition with TransitionManager.go().
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TransitionManager.go(mScene1);
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// END_INCLUDE(transition_simple)
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break;
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}
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case R.id.select_scene_2: {
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TransitionManager.go(mScene2);
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break;
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}
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case R.id.select_scene_3: {
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// BEGIN_INCLUDE(transition_custom)
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// You can also start a transition with a custom TransitionManager.
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mTransitionManagerForScene3.transitionTo(mScene3);
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// END_INCLUDE(transition_custom)
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break;
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}
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case R.id.select_scene_4: {
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// BEGIN_INCLUDE(transition_dynamic)
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// Alternatively, transition can be invoked dynamically without a Scene.
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// For this, we first call TransitionManager.beginDelayedTransition().
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TransitionManager.beginDelayedTransition(mSceneRoot);
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// Then, we can just change view properties as usual.
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View square = mSceneRoot.findViewById(R.id.transition_square);
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ViewGroup.LayoutParams params = square.getLayoutParams();
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int newSize = getResources().getDimensionPixelSize(R.dimen.square_size_expanded);
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params.width = newSize;
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params.height = newSize;
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square.setLayoutParams(params);
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// END_INCLUDE(transition_dynamic)
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break;
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}
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}
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}
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}
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@@ -0,0 +1,110 @@
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/*
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* Copyright 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.basictransition;
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import android.os.Bundle;
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import android.support.v4.app.FragmentTransaction;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.widget.ViewAnimator;
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import com.example.android.common.activities.SampleActivityBase;
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import com.example.android.common.logger.Log;
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import com.example.android.common.logger.LogFragment;
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import com.example.android.common.logger.LogWrapper;
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import com.example.android.common.logger.MessageOnlyLogFilter;
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/**
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* A simple launcher activity containing a summary sample description, sample log and a custom
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* {@link android.support.v4.app.Fragment} which can display a view.
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* <p>
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* For devices with displays with a width of 720dp or greater, the sample log is always visible,
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* on other devices it's visibility is controlled by an item on the Action Bar.
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*/
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public class MainActivity extends SampleActivityBase {
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public static final String TAG = "MainActivity";
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// Whether the Log Fragment is currently shown
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private boolean mLogShown;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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BasicTransitionFragment fragment = new BasicTransitionFragment();
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transaction.replace(R.id.sample_content_fragment, fragment);
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transaction.commit();
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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getMenuInflater().inflate(R.menu.main, menu);
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return true;
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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MenuItem logToggle = menu.findItem(R.id.menu_toggle_log);
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logToggle.setVisible(findViewById(R.id.sample_output) instanceof ViewAnimator);
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logToggle.setTitle(mLogShown ? R.string.sample_hide_log : R.string.sample_show_log);
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return super.onPrepareOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch(item.getItemId()) {
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case R.id.menu_toggle_log:
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mLogShown = !mLogShown;
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ViewAnimator output = (ViewAnimator) findViewById(R.id.sample_output);
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if (mLogShown) {
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output.setDisplayedChild(1);
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} else {
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output.setDisplayedChild(0);
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}
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supportInvalidateOptionsMenu();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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/** Create a chain of targets that will receive log data */
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@Override
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public void initializeLogging() {
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// Wraps Android's native log framework.
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LogWrapper logWrapper = new LogWrapper();
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// Using Log, front-end to the logging chain, emulates android.util.log method signatures.
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Log.setLogNode(logWrapper);
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// Filter strips out everything except the message text.
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MessageOnlyLogFilter msgFilter = new MessageOnlyLogFilter();
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logWrapper.setNext(msgFilter);
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// On screen logging via a fragment with a TextView.
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LogFragment logFragment = (LogFragment) getSupportFragmentManager()
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.findFragmentById(R.id.log_fragment);
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msgFilter.setNext(logFragment.getLogView());
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Log.i(TAG, "Ready");
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}
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}
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