Java tutorial
/* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.ran.pics.activity; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.FragmentManager; import android.view.KeyEvent; import android.view.inputmethod.EditorInfo; import android.widget.EditText; import android.widget.TextView; import com.ran.pics.R; import com.ran.pics.activity.fragment.ImageGridFragment; import com.ran.pics.application.UILApplication; import com.ran.pics.util.ToastUtil; public class ImageSearchResultActivity extends BaseActivity { public static final String KEY_WORD = "keyword"; private ImageGridFragment imageGridFragment; EditText etSearch; private String keyword; public static void startImageSearchResultActivity(Activity fromActivity, String keyword) { Intent intent = new Intent(fromActivity, ImageSearchResultActivity.class); intent.putExtra(KEY_WORD, keyword); fromActivity.startActivity(intent); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_classifi); keyword = getIntent().getStringExtra(KEY_WORD); initView(); initEvent(); } private void initView() { etSearch = (EditText) findViewById(R.id.etSearch); etSearch.setText(keyword); imageGridFragment = ImageGridFragment.newInstance(keyword, false); FragmentManager manager = getSupportFragmentManager(); manager.beginTransaction().replace(R.id.fragmentReplace, imageGridFragment).commit(); } private void initEvent() { etSearch.setOnEditorActionListener(new TextView.OnEditorActionListener() { @Override public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { if (actionId == EditorInfo.IME_ACTION_SEARCH) { if (etSearch.getText().toString().trim().equals("")) { ToastUtil.showShort(etSearch, ""); return false; } UILApplication.missKeyBoard(ImageSearchResultActivity.this); imageGridFragment.search(etSearch.getText().toString().trim()); return true; } return false; } }); } @Override protected void onResume() { super.onResume(); } }