Adding better navigation to model viewer (pinch to zoom, rotations) (dc165b33) · Commits · e / os / android_frameworks_base

libs/rs/java/ModelViewer/AndroidManifest.xml

+8 −3

Original line number	Diff line number	Diff line
		@@ -3,14 +3,19 @@
		package="com.android.modelviewer">
		<application android:label="ModelViewer">
		<activity android:name="SimpleModel"
		android:label="SimpleModel"
		android:screenOrientation="portrait"
		android:theme="@android:style/Theme.Black.NoTitleBar">
		android:label="SimpleModel">
		<intent-filter>
		<action android:name="android.intent.action.MAIN" />
		<category android:name="android.intent.category.LAUNCHER" />
		</intent-filter>
		</activity>
		<activity android:name="A3DSelector"
		android:label="A3DSelector"
		android:hardwareAccelerated="true">
		<intent-filter>
		<action android:name="android.intent.action.MAIN" />
		</intent-filter>
		</activity>
		<activity android:name="SceneGraph"
		android:label="SceneGraph"
		android:theme="@android:style/Theme.Black.NoTitleBar">

libs/rs/java/ModelViewer/res/menu/loader_menu.xml

0 → 100644

+25 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		/*
		* Copyright (C) 2011 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.
		*/
		-->

		<menu xmlns:android="http://schemas.android.com/apk/res/android">
		<item android:id="@+id/load_model"
		android:title="@string/load_model" />
		<item android:id="@+id/display_options"
		android:title="@string/display_options" />
		</menu>

libs/rs/java/ModelViewer/res/values/strings.xml

0 → 100644

+24 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		/*
		* Copyright (C) 2011 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.
		*/
		-->

		<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
		<skip />
		<string name="load_model">Load Model</string>
		<string name="display_options">Display Options</string>
		</resources>

libs/rs/java/ModelViewer/src/com/android/modelviewer/A3DSelector.java

0 → 100644

+110 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2011 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.android.modelviewer;

		import java.io.File;
		import java.io.FileFilter;
		import java.util.ArrayList;
		import java.util.List;

		import android.app.ListActivity;
		import android.content.Intent;
		import android.net.Uri;
		import android.os.Bundle;
		import android.view.View;
		import android.widget.ArrayAdapter;
		import android.widget.ListView;

		/**
		* A list view where the last item the user clicked is placed in
		* the "activated" state, causing its background to highlight.
		*/
		public class A3DSelector extends ListActivity {

		File[] mCurrentSubList;
		File mCurrentFile;

		class A3DFilter implements FileFilter {
		public boolean accept(File file) {
		if (file.isDirectory()) {
		return true;
		}
		return file.getName().endsWith(".a3d");
		}
		}

		private void populateList(File file) {

		mCurrentFile = file;
		setTitle(mCurrentFile.getAbsolutePath() + "/*.a3d");
		List<String> names = new ArrayList<String>();
		names.add("..");

		mCurrentSubList = mCurrentFile.listFiles(new A3DFilter());

		if (mCurrentSubList != null) {
		for (int i = 0; i < mCurrentSubList.length; i ++) {
		String fileName = mCurrentSubList[i].getName();
		if (mCurrentSubList[i].isDirectory()) {
		fileName = "/" + fileName;
		}
		names.add(fileName);
		}
		}

		// Use the built-in layout for showing a list item with a single
		// line of text whose background is changes when activated.
		setListAdapter(new ArrayAdapter<String>(this,
		android.R.layout.simple_list_item_activated_1, names));
		getListView().setTextFilterEnabled(true);

		// Tell the list view to show one checked/activated item at a time.
		getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
		}

		@Override
		public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		populateList(new File("/sdcard/"));
		}

		@Override
		protected void onListItemClick(ListView l, View v, int position, long id) {
		if (position == 0) {
		File parent = mCurrentFile.getParentFile();
		if (parent == null) {
		return;
		}
		populateList(parent);
		return;
		}

		// the first thing in list is parent directory
		File selectedFile = mCurrentSubList[position - 1];
		if (selectedFile.isDirectory()) {
		populateList(selectedFile);
		return;
		}

		Intent resultIntent = new Intent();
		resultIntent.setData(Uri.fromFile(selectedFile));
		setResult(RESULT_OK, resultIntent);
		finish();
		}

		}

libs/rs/java/ModelViewer/src/com/android/modelviewer/SimpleModel.java

+43 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.renderscript.RenderScript;

		import android.app.Activity;
		import android.content.res.Configuration;
		import android.content.Intent;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.Looper;
		@@ -31,9 +32,11 @@ import android.util.Log;
		import android.view.Menu;
		import android.view.MenuItem;
		import android.view.View;
		import android.view.MenuInflater;
		import android.view.Window;
		import android.widget.Button;
		import android.widget.ListView;
		import android.net.Uri;

		import java.lang.Runtime;

		@@ -67,5 +70,45 @@ public class SimpleModel extends Activity {
		mView.pause();
		}

		@Override
		public boolean onCreateOptionsMenu(Menu menu) {
		MenuInflater inflater = getMenuInflater();
		inflater.inflate(R.menu.loader_menu, menu);
		return true;
		}

		@Override
		public boolean onOptionsItemSelected(MenuItem item) {
		// Handle item selection
		switch (item.getItemId()) {
		case R.id.load_model:
		loadModel();
		return true;
		case R.id.display_options:
		return true;
		default:
		return super.onOptionsItemSelected(item);
		}
		}

		private static final int FIND_A3D_MODEL = 10;
		public void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (resultCode == RESULT_OK) {
		if (requestCode == FIND_A3D_MODEL) {
		Uri selectedImageUri = data.getData();
		Log.e("Selected Path: ", selectedImageUri.getPath());
		mView.loadA3DFile(selectedImageUri.getPath());
		}
		}
		}

		public void loadModel() {
		Intent intent = new Intent();
		intent.setAction(Intent.ACTION_PICK);
		intent.setClassName("com.android.modelviewer",
		"com.android.modelviewer.A3DSelector");
		startActivityForResult(intent, FIND_A3D_MODEL);
		}

		}