Add browseable samples for L SDK release
Change-Id: I71c6ff9a90b7734042d68af7f01e6d61118cc508
This commit is contained in:
Trevor Johns
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/*
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* Copyright (C) 2014 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.elevationbasic;
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import android.support.v4.app.Fragment;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.MenuItem;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import com.example.android.common.logger.Log;
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public class ElevationBasicFragment extends Fragment {
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private final static String TAG = "ElevationBasicFragment";
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setHasOptionsMenu(true);
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}
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@Override
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public View onCreateView(
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LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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/**
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* Inflates an XML containing two shapes: the first has a fixed elevation
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* and the second ones raises when tapped.
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*/
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View rootView = inflater.inflate(R.layout.elevation_basic, container, false);
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View shape2 = rootView.findViewById(R.id.floating_shape_2);
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/**
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* Sets a {@Link View.OnTouchListener} that responds to a touch event on shape2.
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*/
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shape2.setOnTouchListener(new View.OnTouchListener() {
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@Override
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public boolean onTouch(View view, MotionEvent motionEvent) {
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int action = motionEvent.getActionMasked();
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/* Raise view on ACTION_DOWN and lower it on ACTION_UP. */
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switch (action) {
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case MotionEvent.ACTION_DOWN:
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Log.d(TAG, "ACTION_DOWN on view.");
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view.setTranslationZ(120);
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break;
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case MotionEvent.ACTION_UP:
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Log.d(TAG, "ACTION_UP on view.");
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view.setTranslationZ(0);
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break;
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default:
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return false;
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}
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return true;
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}
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});
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return rootView;
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}
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}
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@@ -0,0 +1,109 @@
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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.elevationbasic;
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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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if (savedInstanceState == null) {
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FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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ElevationBasicFragment fragment = new ElevationBasicFragment();
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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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}
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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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