297 lines
12 KiB
Java
297 lines
12 KiB
Java
package com.hty.browser;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.ClipData;
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import android.content.ClipboardManager;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.Bundle;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.ContextMenu;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.WindowManager;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.EditText;
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import android.widget.ImageButton;
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import android.widget.ListView;
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import android.widget.TextView;
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import android.widget.Toast;
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import java.io.ByteArrayOutputStream;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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public class ADBlockActivity extends Activity {
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EditText editText;
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ImageButton imageButton_clear;
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ListView listView;
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ArrayAdapter<String> adapter;
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List<String> datas0, datas;
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InputMethodManager IMM;
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int position;
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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_adblock);
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getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
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IMM = (InputMethodManager) getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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editText = (EditText) findViewById(R.id.editText);
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editText.addTextChangedListener(new TextWatcher(){
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count,int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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@Override
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public void afterTextChanged(Editable s) {
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if (s.toString().equals("")) {
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imageButton_clear.setVisibility(View.GONE);
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} else {
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imageButton_clear.setVisibility(View.VISIBLE);
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}
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search();
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}
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});
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imageButton_clear = (ImageButton) findViewById(R.id.imageButton_clear);
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imageButton_clear.setOnClickListener(new View.OnClickListener(){
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@Override
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public void onClick(View v) {
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editText.setText("");
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}
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});
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imageButton_clear.setVisibility(View.GONE);
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datas0 = new ArrayList<>();
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datas = new ArrayList<>();
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adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, datas);
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listView = (ListView) findViewById(R.id.listView);
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listView.setAdapter(adapter);
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listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
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String url = ((TextView) arg1.findViewById(android.R.id.text1)).getText().toString();
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AlertDialog.Builder builder = new AlertDialog.Builder(ADBlockActivity.this);
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builder.setIcon(android.R.drawable.ic_menu_info_details);
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builder.setTitle("规则");
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builder.setMessage(url);
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builder.setPositiveButton("打开", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Intent intent = new Intent(ADBlockActivity.this, MainActivity.class);
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intent.putExtra("url", url);
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intent.putExtra("newWindow", true);
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setResult(RESULT_OK, intent);
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}
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});
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builder.setNegativeButton("取消", null);
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builder.create().show();
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}
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});
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listView.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
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@Override
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public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
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AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
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String title = ((TextView) info.targetView.findViewById(android.R.id.text1)).getText().toString();
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menu.setHeaderTitle(title);
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menu.setHeaderIcon(R.drawable.link);
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String[] sm = { "打开", "复制", "分享", "修改", "删除" };
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for (int i=0; i<sm.length; i++) {
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menu.add(0, i, i, sm[i]);
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}
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}
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});
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//SL = readFile("blockrules").split(",");
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datas0 = Arrays.asList(readFile("blockrules").split(","));
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Log.e(Thread.currentThread().getStackTrace()[2] + "", "Read: " + datas0.toString());
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search();
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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String[] sm = { "重载", "保存", "退出" };
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for (int i=0; i<sm.length; i++) {
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menu.add(0, i, i, sm[i]);
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}
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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int id = item.getItemId();
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switch (id) {
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case 0:
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datas0 = Arrays.asList(readFile("blockrules").split(","));
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search();
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break;
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case 1:
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IMM.hideSoftInputFromWindow(editText.getWindowToken(), 0);
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String s = datas.toString().replace("[", "").replace("]", "").replace(", ", ",");
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Log.e(Thread.currentThread().getStackTrace()[2] + "", "Write: " + s);
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writeFile("blockrules", s);
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break;
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case 2:
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finish();
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break;
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case android.R.id.home:
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finish();
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break;
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}
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return true;
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}
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@Override
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public boolean onContextItemSelected(MenuItem item) {
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AdapterView.AdapterContextMenuInfo menuInfo = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
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int index = menuInfo.position;
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position = listView.getFirstVisiblePosition();
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String url = ((TextView) menuInfo.targetView.findViewById(android.R.id.text1)).getText().toString();
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switch (item.getItemId()) {
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case 0:
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Intent intent = new Intent(ADBlockActivity.this, MainActivity.class);
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intent.putExtra("url", url);
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intent.putExtra("newWindow", true);
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setResult(RESULT_OK, intent);
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finish();
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break;
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case 1:
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ClipboardManager CM = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
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CM.setPrimaryClip(ClipData.newPlainText("link", url));
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Toast.makeText(getApplicationContext(), "已复制", Toast.LENGTH_SHORT).show();
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break;
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case 2:
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intent = new Intent();
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intent.setAction(Intent.ACTION_SEND);
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intent.putExtra(Intent.EXTRA_TEXT, url);
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intent.setType("text/plain");
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startActivity(Intent.createChooser(intent, "分享"));
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break;
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case 3:
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final EditText editText_url = new EditText(ADBlockActivity.this);
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editText_url.setMaxLines(4);
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editText_url.setHint("网址");
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editText_url.setText(url);
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AlertDialog.Builder builder = new AlertDialog.Builder(ADBlockActivity.this);
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builder.setIcon(android.R.drawable.ic_menu_edit);
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builder.setTitle("修改");
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builder.setView(editText_url);
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builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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String surl = editText_url.getText().toString();
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Field field = null;
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try {
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//通过反射获取dialog中的私有属性mShowing
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field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
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field.setAccessible(true);//设置该属性可以访问
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} catch (Exception e) {
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}
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if (surl.startsWith("http://") || surl.startsWith("https://") && !url.equals(surl)) {
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datas.set(index, surl);
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adapter.notifyDataSetChanged();
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} else {
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editText_url.setError("网址错误！");
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try {
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//设置dialog不可关闭
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field.set(dialog, false);
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dialog.dismiss();
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} catch (Exception e) {
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}
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}
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}
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});
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builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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IMM.hideSoftInputFromWindow(editText_url.getWindowToken(), 0);
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Field field = null;
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try {
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//通过反射获取dialog中的私有属性mShowing
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field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
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field.setAccessible(true);//设置该属性可以访问
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} catch (Exception e) {
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}
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try {
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field.set(dialog, true);
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dialog.dismiss();
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} catch (Exception e) {
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}
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}
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});
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builder.create().show();
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break;
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case 4:
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position = listView.getFirstVisiblePosition();
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datas.remove(url);
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adapter.notifyDataSetChanged();
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break;
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}
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return true;
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}
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void search() {
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IMM.hideSoftInputFromWindow(editText.getWindowToken(), 0);
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datas.clear();
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String s = editText.getText().toString();
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for (int i=0; i<datas0.size(); i++) {
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if (s.equals("") || datas0.get(i).contains(s))
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datas.add(datas0.get(i));
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}
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adapter.notifyDataSetChanged();
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}
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String readFile(String filename) {
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String s = "";
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FileInputStream FIS;
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try {
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FIS = openFileInput(filename);
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byte[] buffer = new byte[1024];
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ByteArrayOutputStream BAOS = new ByteArrayOutputStream();
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int len;
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while ((len = FIS.read(buffer)) != -1) {
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BAOS.write(buffer, 0, len);
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}
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s = BAOS.toString();
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FIS.close();
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BAOS.close();
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return s;
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} catch (Exception e) {
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Log.e(Thread.currentThread().getStackTrace()[2] + "", "" + e);
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return s;
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}
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}
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void writeFile(String filename, String s) {
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FileOutputStream outStream = null;
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try {
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outStream = openFileOutput("blockrules", Context.MODE_PRIVATE);
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outStream.write(s.getBytes());
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outStream.close();
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} catch (Exception e) {
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Log.e(Thread.currentThread().getStackTrace()[2] + "", e.toString());
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}
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}
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} |