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收藏前修改，收藏后修改，修改值校验

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This commit is contained in:
sonichy
2019-02-11 23:00:01 +08:00
parent eb05d03808
commit ec032b205b
11 changed files with 1055 additions and 888 deletions
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8
main/java/com/hty/browser/DBHelper.java
View File

@@ -12,7 +12,7 @@ public class DBHelper extends SQLiteOpenHelper {
public static final String DATABASE_NAME = MainActivity.dir + File.separator + "webfav.db";
private final static int VERSION = 1;
String TableName = "webfav";
static String TableName = "webfav";
private SQLiteDatabase db;
private static DBHelper mInstance = null;
@@ -39,10 +39,6 @@ public class DBHelper extends SQLiteOpenHelper {
// onCreate(db);
switch (newVersion) {
case 6:
db.execSQL("alter table battery rename to battery_temp");
db.execSQL("CREATE TABLE battery (_id INTEGER PRIMARY KEY ,time TEXT,level INTEGER, voltage INTEGER, current INTEGER , temperature INTEGER, cpu INTEGER)");
db.execSQL("insert into battery select *,'' from battery_temp");
db.execSQL("drop table battery_temp");
break;
}
}
@@ -77,4 +73,4 @@ public class DBHelper extends SQLiteOpenHelper {
if (db != null)
db.close();
}
}
}

94
main/java/com/hty/browser/FavoriteActivity.java
View File

@@ -1,11 +1,15 @@
package com.hty.browser;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
@@ -23,11 +27,14 @@ import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;
import android.widget.Toast;
import java.lang.reflect.Field;
public class FavoriteActivity extends Activity {
SimpleCursorAdapter adapter;
ListView listView;
@@ -66,6 +73,92 @@ public class FavoriteActivity extends Activity {
adapter = new SimpleCursorAdapter(this, R.layout.favorite_row, c, from, to, 0);
listView.setAdapter(adapter);
break;
case 2:
final String sid = ((TextView) menuInfo.targetView.findViewById(R.id.id)).getText().toString();
final String stitle = ((TextView) menuInfo.targetView.findViewById(R.id.title)).getText().toString();
final String surl = ((TextView) menuInfo.targetView.findViewById(R.id.website)).getText().toString();
LinearLayout layout = new LinearLayout(FavoriteActivity.this);
layout.setOrientation(LinearLayout.VERTICAL);
final EditText ET_title = new EditText(FavoriteActivity.this);
ET_title.setHint("标题");
ET_title.setText(stitle);
layout.addView(ET_title);
final EditText ET_url = new EditText(FavoriteActivity.this);
ET_title.setHint("网址");
ET_url.setText(surl);
layout.addView(ET_url);
AlertDialog.Builder builder = new AlertDialog.Builder(FavoriteActivity.this);
builder.setIcon(android.R.drawable.btn_star_big_on);
builder.setTitle("修改收藏");
builder.setView(layout);
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String stitle = ET_title.getText().toString();
String surl = ET_url.getText().toString();
Field field = null;
try {
//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) {
}
if (!stitle.equals("") && surl.startsWith("http")) {
DBHelper dbHelper = new DBHelper(getApplicationContext());
SQLiteDatabase db = dbHelper.getWritableDatabase();
ContentValues values = new ContentValues();
values.put("website", surl);
values.put("title", stitle);
db.update(DBHelper.TableName, values, "_id = " + sid, null);
IMM.hideSoftInputFromWindow(ET_title.getWindowToken(), 0);
Cursor c = dbHelper.query(editText.getText().toString());
String[] from = { "_id", "title", "website" };
int[] to = { R.id.id, R.id.title, R.id.website };
adapter = new SimpleCursorAdapter(FavoriteActivity.this, R.layout.favorite_row, c, from, to, 0);
listView.setAdapter(adapter);
try {
//关闭
field.set(dialog, true);
dialog.dismiss();
} catch (Exception ex) {
}
} else {
if (stitle.equals("")){
ET_title.setError("标题不能为空！");
}
if (!surl.startsWith("http")){
ET_url.setError("网址错误！");
}
try {
//设置dialog不可关闭
field.set(dialog, false);
dialog.dismiss();
} catch (Exception ex) {
}
}
}
});
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
IMM.hideSoftInputFromWindow(ET_title.getWindowToken(), 0);
Field field = null;
try {
//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) {
}
try {
field.set(dialog, true);
dialog.dismiss();
} catch (Exception ex) {
}
}
});
builder.create().show();
break;
}
return true;
}
@@ -104,6 +197,7 @@ public class FavoriteActivity extends Activity {
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");
}
});
}

1786
main/java/com/hty/browser/MainActivity.java
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