查看图片在新窗口中打开,删除、修改收藏记住位置

This commit is contained in:
sonichy
2020-08-30 17:39:52 +08:00
parent 271b19a84f
commit 31db197c83
9 changed files with 133 additions and 168 deletions

View File

@@ -16,7 +16,9 @@ import android.text.TextWatcher;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnCreateContextMenuListener;
import android.view.WindowManager;
@@ -24,7 +26,6 @@ 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;
@@ -40,14 +41,12 @@ import java.io.FileWriter;
import java.lang.reflect.Field;
public class FavoriteActivity extends Activity {
SimpleCursorAdapter adapter;
ListView listView;
EditText editText;
InputMethodManager IMM;
ImageButton imageButton_clear;
InputMethodManager IMM;
ListView listView;
SimpleCursorAdapter adapter;
int position = 0;
TextView textView_title;
Button button_favback;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -55,11 +54,8 @@ 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.setOnClickListener(new OnClickListener());
imageButton_clear.setVisibility(View.GONE);
editText = (EditText) findViewById(R.id.editText);
editText.addTextChangedListener(new EditChangedListener());
@@ -87,23 +83,64 @@ public class FavoriteActivity extends Activity {
menu.add(0, 3, 3, "分享");
}
});
listView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
IMM.hideSoftInputFromWindow(editText.getWindowToken(), 0);
return false;
}
});
search(editText.getText().toString());
}
class ButtonListener implements View.OnClickListener {
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.imageButton_clear:
editText.setText("");
break;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
String[] sm = { "导出HTML", "导出CSV" };
for (int i=0; i<sm.length; i++) {
menu.add(0, i, i, sm[i]);
}
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
switch (id) {
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().replace(",", "") + "," + textView_website.getText().toString() + "\n";
}
writeFile("webfav.csv", s);
break;
case android.R.id.home:
IMM.hideSoftInputFromWindow(editText.getWindowToken(), 0);
finish();
break;
}
return true;
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo menuInfo = (AdapterContextMenuInfo) item.getMenuInfo();
position = menuInfo.position;
switch (item.getItemId()) {
case 0:
ClipboardManager cm = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
@@ -112,7 +149,6 @@ 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);
@@ -189,12 +225,12 @@ public class FavoriteActivity extends Activity {
//通过反射获取dialog中的私有属性mShowing
field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
field.setAccessible(true);//设置该属性可以访问
} catch (Exception ex) {
} catch (Exception e) {
}
try {
field.set(dialog, true);
dialog.dismiss();
} catch (Exception ex) {
} catch (Exception e) {
}
}
});
@@ -211,16 +247,22 @@ public class FavoriteActivity extends Activity {
return true;
}
public void favback(View v) {
IMM.hideSoftInputFromWindow(editText.getWindowToken(), 0);
finish();
class OnClickListener implements View.OnClickListener {
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.imageButton_clear:
editText.setText("");
break;
}
}
}
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);
setTitle("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);
@@ -268,49 +310,16 @@ 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();
BufferedWriter BW = new BufferedWriter(new FileWriter(file, false)); //false覆盖
if(filename.endsWith(".csv")){
BW.write('\ufeff'); // Excel通过文件的BOM头来判断文件编码
BW.flush();
}
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());