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main/java/com/hty/browser/FavoriteActivity.java

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+package com.hty.browser;
+
+import android.app.Activity;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Intent;
+import android.database.Cursor;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.View.OnCreateContextMenuListener;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ListView;
+import android.widget.SimpleCursorAdapter;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class FavoriteActivity extends Activity {
+	SimpleCursorAdapter adapter;
+	ListView listView;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_favorite);
+		DBHelper helper = new DBHelper(this);
+		Cursor c = helper.query("");
+		String[] from = { "_id", "title", "website" };
+		int[] to = { R.id.id, R.id.title, R.id.website };
+		adapter = new SimpleCursorAdapter(this, R.layout.favorite_row, c, from, to, 0);
+		listView = (ListView) this.findViewById(R.id.listView1);
+		listView.setAdapter(adapter);
+		listView.setDivider(new ColorDrawable(Color.GREEN));
+		listView.setDividerHeight(2);
+		listView.setOnItemClickListener(new OnItemClickListener() {
+			@Override
+			public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
+				String url = ((TextView) arg1.findViewById(R.id.website)).getText().toString();
+				Intent intent = new Intent(FavoriteActivity.this, MainActivity.class);
+				intent.putExtra("url", url);
+				setResult(RESULT_OK, intent);
+				finish();
+			}
+		});
+
+		listView.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {
+			@Override
+			public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
+				AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
+				String title = ((TextView) info.targetView.findViewById(R.id.title)).getText().toString();
+				menu.setHeaderTitle(title);
+				menu.add(0, 0, 0, "复制链接");
+				menu.add(0, 1, 1, "删除");
+			}
+		});
+
+	}
+
+	@Override
+	public boolean onContextItemSelected(MenuItem item) {
+		AdapterContextMenuInfo menuInfo = (AdapterContextMenuInfo) item.getMenuInfo();
+		switch (item.getItemId()) {
+		case 0:
+			ClipboardManager cm = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
+			String url = ((TextView) menuInfo.targetView.findViewById(R.id.website)).getText().toString();
+			cm.setPrimaryClip(ClipData.newPlainText("link", url));
+			Toast.makeText(getApplicationContext(), "链接已复制", Toast.LENGTH_SHORT).show();
+			break;
+		case 1:
+			int id = Integer.parseInt(((TextView) menuInfo.targetView.findViewById(R.id.id)).getText()
+					.toString());
+			DBHelper helper = new DBHelper(getApplicationContext());
+			helper.del(id);
+			Cursor c = helper.query("");
+			String[] from = { "_id", "title", "website" };
+			int[] to = { R.id.id, R.id.title, R.id.website };
+			adapter = new SimpleCursorAdapter(this, R.layout.favorite_row, c, from, to, 0);
+			listView.setAdapter(adapter);
+			break;
+		}
+		return true;
+	}
+
+	public void favback(View v) {
+		finish();
+	}
+}