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收藏夹增加导出HTML，CSV、

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sonichy
2020-03-05 10:57:11 +08:00
parent 132cc2f602
commit 271b19a84f
8 changed files with 205 additions and 132 deletions
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60
main/java/com/hty/browser/FavoriteActivity.java
View File

@@ -24,6 +24,7 @@ import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
@@ -33,6 +34,9 @@ import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import android.widget.Toast;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.lang.reflect.Field;
public class FavoriteActivity extends Activity {
@@ -42,6 +46,8 @@ public class FavoriteActivity extends Activity {
InputMethodManager IMM;
ImageButton imageButton_clear;
int position = 0;
TextView textView_title;
Button button_favback;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -49,6 +55,9 @@ public class FavoriteActivity extends Activity {
setContentView(R.layout.activity_favorite);
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
IMM = (InputMethodManager) getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
button_favback = (Button) findViewById(R.id.button_favback);
button_favback.setText("<");
textView_title = (TextView) findViewById(R.id.textView_title);
imageButton_clear = (ImageButton) findViewById(R.id.imageButton_clear);
imageButton_clear.setOnClickListener(new ButtonListener());
imageButton_clear.setVisibility(View.GONE);
@@ -210,6 +219,8 @@ public class FavoriteActivity extends Activity {
void search(String s) {
DBHelper helper = new DBHelper(this);
Cursor cursor1 = helper.query(s);
int count = cursor1.getCount();
textView_title.setText("收藏夹" + count);
String[] from = { "_id", "title", "website", "website" };
int[] to = { R.id.id, R.id.title, R.id.website, R.id.imageView_favicon };
adapter = new SimpleCursorAdapter(this, R.layout.favorite_row, cursor1, from, to, 0);
@@ -257,4 +268,53 @@ public class FavoriteActivity extends Activity {
}
}
public void menuFav(View v) {
String[] items = { "导出HTML", "导出CSV" };
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("收藏夹");
builder.setIcon(android.R.drawable.btn_star_big_on);
builder.setItems(items, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
switch (which) {
case 0:
String s = "<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no\"/>\n<title>收藏夹</title>\n<style>a { text-decoration:none; }\ntable { table-layout:fixed; width:100%; border-collapse:collapse; }\nth, td { border:1px solid black; padding:5px; overflow:hidden; text-overflow: ellipsis; }\n</style>\n</head>\n<body>\n<h2 align=center>收藏夹" + adapter.getCount() + "</h2>\n<table>\n<tr><th>标题</th><th>网址</th></tr>\n";
for (int i=0; i<adapter.getCount(); i++){
LinearLayout layout = (LinearLayout) listView.getAdapter().getView(i, null, null);
TextView textView_title = (TextView) layout.findViewById(R.id.title);
TextView textView_website = (TextView) layout.findViewById(R.id.website);
s = s + "<tr><td>" + textView_title.getText().toString() + "</td><td><a href=\"" + textView_website.getText().toString() + "\" target=\"_blank\">" + textView_website.getText().toString() + "</a></td></tr>\n";
}
s += "</table>\n</body>\n</html>";
writeFile("webfav.htm", s);
break;
case 1:
s = "";
for (int i=0; i<adapter.getCount(); i++){
LinearLayout layout = (LinearLayout) listView.getAdapter().getView(i, null, null);
TextView textView_title = (TextView) layout.findViewById(R.id.title);
TextView textView_website = (TextView) layout.findViewById(R.id.website);
s = s + textView_title.getText().toString() + "," + textView_website.getText().toString() + "\n";
}
writeFile("webfav.csv", s);
break;
}
}
});
builder.create().show();
}
void writeFile(String filename, String s) {
File file = new File(MainActivity.dir, filename);
try {
BufferedWriter bw = new BufferedWriter(new FileWriter(file, false)); //false覆盖
bw.write(s);
bw.flush();
Toast.makeText(FavoriteActivity.this, "写文件 " + MainActivity.dir + File.separator + filename + " 成功", Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Log.e(Thread.currentThread().getStackTrace()[2] + "", e.toString());
}
}
}