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收藏夹删除时记录位置，不需要从头再来

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sonichy
2019-04-13 21:35:16 +08:00
parent 415b896d50
commit 505ec52f41
6 changed files with 41 additions and 38 deletions
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65
main/java/com/hty/browser/FavoriteActivity.java
View File

@@ -13,6 +13,7 @@ import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.MenuItem;
@@ -40,20 +41,43 @@ public class FavoriteActivity extends Activity {
EditText editText;
InputMethodManager IMM;
ImageButton imageButton_clear;
int position=0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_favorite);
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
editText = (EditText) findViewById(R.id.editText);
editText.addTextChangedListener(new EditChangedListener());
listView = (ListView) findViewById(R.id.listView1);
IMM = (InputMethodManager) getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imageButton_clear = (ImageButton) findViewById(R.id.imageButton_clear);
imageButton_clear.setOnClickListener(new ButtonListener());
imageButton_clear.setVisibility(View.GONE);
editText = (EditText) findViewById(R.id.editText);
editText.addTextChangedListener(new EditChangedListener());
listView = (ListView) findViewById(R.id.listView1);
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);
IMM.hideSoftInputFromWindow(editText.getWindowToken(), 0);
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");
menu.add(0, 2, 2, "修改");
}
});
search(editText.getText().toString());
IMM = (InputMethodManager) getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
}
class ButtonListener implements View.OnClickListener {
@@ -78,6 +102,7 @@ public class FavoriteActivity extends Activity {
Toast.makeText(getApplicationContext(), "链接已复制", Toast.LENGTH_SHORT).show();
break;
case 1:
position = listView.getFirstVisiblePosition();
int id = Integer.parseInt(((TextView) menuInfo.targetView.findViewById(R.id.id)).getText().toString());
DBHelper helper = new DBHelper(getApplicationContext());
helper.del(id);
@@ -182,7 +207,7 @@ public class FavoriteActivity extends Activity {
adapter = new SimpleCursorAdapter(this, R.layout.favorite_row, cursor1, from, to, 0);
adapter.setViewBinder(new SimpleCursorAdapter.ViewBinder(){
public boolean setViewValue(View view, Cursor cursor, int columnIndex){
//Log.e("L192", view.toString() + columnIndex);
//Log.e(Thread.currentThread().getStackTrace()[2] + "", view.toString() + columnIndex);
if (view.getId() == R.id.imageView_favicon) {
String website = cursor.getString(columnIndex);
if (website.startsWith("https://")) {
@@ -200,45 +225,19 @@ public class FavoriteActivity extends Activity {
}
});
listView.setAdapter(adapter);
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);
IMM.hideSoftInputFromWindow(editText.getWindowToken(), 0);
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");
menu.add(0, 2, 2, "修改");
}
});
Log.e(Thread.currentThread().getStackTrace()[2] + "", position + "");
listView.setSelection(position);
}
class EditChangedListener implements TextWatcher {
@Override
public void beforeTextChanged(CharSequence s, int start, int count,int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if(s.toString().equals("")){