102 lines
3.3 KiB
Java
102 lines
3.3 KiB
Java
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package com.example.renderthread;
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import android.app.Activity;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Handler;
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import android.util.Log;
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import android.view.HardwareRenderer;
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import android.view.RenderNodeAnimator;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.ListView;
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import android.widget.SimpleAdapter;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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public class MainActivity extends Activity implements OnItemClickListener {
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static final int DURATION = 400;
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static final String KEY_NAME = "name";
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static final String KEY_CLASS = "clazz";
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static Map<String,?> make(String name) {
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Map<String,Object> ret = new HashMap<String,Object>();
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ret.put(KEY_NAME, name);
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return ret;
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}
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@SuppressWarnings("serial")
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static final ArrayList<Map<String,?>> SAMPLES = new ArrayList<Map<String,?>>() {{
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for (int i = 1; i < 25; i++) {
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add(make("List Item: " + i));
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}
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}};
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Handler mHandler = new Handler();
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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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HardwareRenderer.sUseRenderThread = true;
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setContentView(R.layout.activity_main);
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ListView lv = (ListView) findViewById(android.R.id.list);
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lv.setDrawSelectorOnTop(true);
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lv.setAdapter(new SimpleAdapter(this, SAMPLES,
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R.layout.item_layout, new String[] { KEY_NAME },
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new int[] { android.R.id.text1 }));
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lv.setOnItemClickListener(this);
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getActionBar().setTitle("MainActivity");
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}
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@Override
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protected void onResume() {
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super.onResume();
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ListView lv = (ListView) findViewById(android.R.id.list);
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for (int i = 0; i < lv.getChildCount(); i++) {
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lv.getChildAt(i).animate().translationY(0).setDuration(DURATION);
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}
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}
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@Override
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public void onItemClick(final AdapterView<?> adapterView, View clickedView,
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int clickedPosition, long clickedId) {
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int topPosition = adapterView.getFirstVisiblePosition();
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int dy = adapterView.getHeight();
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for (int i = 0; i < adapterView.getChildCount(); i++) {
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int pos = topPosition + i;
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View child = adapterView.getChildAt(i);
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float delta = (pos - clickedPosition) * 1.1f;
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if (delta == 0) delta = -1;
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RenderNodeAnimator animator = new RenderNodeAnimator(
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RenderNodeAnimator.TRANSLATION_Y, dy * delta);
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animator.setDuration(DURATION);
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if (child == clickedView) logTranslationY(clickedView);
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animator.setTarget(child);
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animator.start();
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if (child == clickedView) logTranslationY(clickedView);
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}
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//mHandler.postDelayed(mLaunchActivity, (long) (DURATION * .4));
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mLaunchActivity.run();
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}
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private void logTranslationY(View v) {
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Log.d("RTTest", "View has translationY: " + v.getTranslationY());
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}
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private Runnable mLaunchActivity = new Runnable() {
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@Override
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public void run() {
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startActivity(new Intent(MainActivity.this, SubActivity.class));
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overridePendingTransition(0, 0);
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}
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};
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}
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