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1 | 1 | package com.andryyu.thread;
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2 | 2 |
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| 3 | +import android.content.Intent; |
| 4 | +import android.graphics.Color; |
3 | 5 | import android.support.v7.app.AppCompatActivity;
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4 | 6 | import android.os.Bundle;
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| 7 | +import android.support.v7.widget.Toolbar; |
| 8 | +import android.view.View; |
| 9 | +import android.view.ViewGroup; |
| 10 | +import android.widget.AdapterView; |
| 11 | +import android.widget.BaseAdapter; |
| 12 | +import android.widget.ListView; |
| 13 | +import android.widget.TextView; |
| 14 | + |
| 15 | +import com.andryyu.thread.async.AsyncTaskActivity; |
| 16 | +import com.andryyu.thread.handler.HandlerThreadActivity; |
| 17 | +import com.andryyu.thread.pool.ThreadPoolActivity; |
| 18 | +import com.andryyu.thread.service.IntentServiceActivity; |
5 | 19 |
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6 | 20 | public class MainActivity extends AppCompatActivity {
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7 | 21 |
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| 22 | + public static final String[] datas = new String[]{"AsyncTask使用", "HandlerThread使用", "ThreadPool使用", "IntentService使用"}; |
| 23 | + private ListView mListView; |
| 24 | + private Toolbar mToolbar; |
| 25 | + private TextView mTitleTextView; |
| 26 | + |
8 | 27 | @Override
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9 | 28 | protected void onCreate(Bundle savedInstanceState) {
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10 | 29 | super.onCreate(savedInstanceState);
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11 | 30 | setContentView(R.layout.activity_main);
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| 31 | + |
| 32 | + mToolbar = this.findViewById(R.id.toolbar); |
| 33 | + mToolbar.setTitleTextColor(Color.WHITE); |
| 34 | + mToolbar.setTitle(""); |
| 35 | + mTitleTextView = this.findViewById(R.id.toolbar_title); |
| 36 | + mTitleTextView.setText("性能优化之多线程"); |
| 37 | + this.setSupportActionBar(mToolbar); |
| 38 | + if (getSupportActionBar() != null) |
| 39 | + // Enable the Up button |
| 40 | + getSupportActionBar().setDisplayHomeAsUpEnabled(true); |
| 41 | + mToolbar.setNavigationOnClickListener(new View.OnClickListener() { |
| 42 | + @Override |
| 43 | + public void onClick(View v) { |
| 44 | + |
| 45 | + MainActivity.this.finish(); |
| 46 | + } |
| 47 | + }); |
| 48 | + |
| 49 | + mListView = this.findViewById(R.id.listView); |
| 50 | + mListView.setAdapter(new MainAdapter()); |
| 51 | + mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { |
| 52 | + @Override |
| 53 | + public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
| 54 | + doClick(position); |
| 55 | + } |
| 56 | + }); |
| 57 | + } |
| 58 | + |
| 59 | + private void doClick(int position) { |
| 60 | + switch (position) { |
| 61 | + /*Activity agentWeb*/ |
| 62 | + case 0: |
| 63 | + startActivity(new Intent(this, AsyncTaskActivity.class)); |
| 64 | + break; |
| 65 | + case 1: |
| 66 | + startActivity(new Intent(this, HandlerThreadActivity.class)); |
| 67 | + break; |
| 68 | + case 2: |
| 69 | + startActivity(new Intent(this, ThreadPoolActivity.class)); |
| 70 | + break; |
| 71 | + case 3: |
| 72 | + startActivity(new Intent(this, IntentServiceActivity.class)); |
| 73 | + break; |
| 74 | + default: |
| 75 | + break; |
| 76 | + } |
| 77 | + } |
| 78 | + |
| 79 | + public class MainAdapter extends BaseAdapter { |
| 80 | + |
| 81 | + @Override |
| 82 | + public int getCount() { |
| 83 | + return datas.length; |
| 84 | + } |
| 85 | + |
| 86 | + @Override |
| 87 | + public Object getItem(int position) { |
| 88 | + return datas[position]; |
| 89 | + } |
| 90 | + |
| 91 | + @Override |
| 92 | + public long getItemId(int position) { |
| 93 | + return position; |
| 94 | + } |
| 95 | + |
| 96 | + @Override |
| 97 | + public View getView(int position, View convertView, ViewGroup parent) { |
| 98 | + ViewHolder mViewHolder; |
| 99 | + if (convertView == null) { |
| 100 | + mViewHolder = new ViewHolder(); |
| 101 | + View mView = MainActivity.this.getLayoutInflater().inflate(R.layout.listview_main, parent, false); |
| 102 | + mViewHolder.mTextView = (TextView) mView.findViewById(R.id.content); |
| 103 | + mView.setTag(mViewHolder); |
| 104 | + convertView = mView; |
| 105 | + } else { |
| 106 | + mViewHolder = (ViewHolder) convertView.getTag(); |
| 107 | + } |
| 108 | + |
| 109 | + mViewHolder.mTextView.setText(datas[position]); |
| 110 | + return convertView; |
| 111 | + } |
| 112 | + } |
| 113 | + |
| 114 | + class ViewHolder { |
| 115 | + TextView mTextView; |
12 | 116 | }
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13 | 117 | }
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