项目优化-BaseActivity和BaseFragment
来源：互联网 发布：购物价格走势软件 编辑：程序博客网 时间：2024/05/16 17:01
明眼人一看便知，直接上代码：
BaseActivity
package com.laundrylangpickcargo.activity;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.content.res.Resources;import android.net.ConnectivityManager;import android.net.NetworkInfo;import android.os.Bundle;import android.support.v4.app.FragmentActivity;import android.view.LayoutInflater;import android.view.View;import android.view.WindowManager;import android.widget.AdapterView;import android.widget.ListView;import com.handmark.pulltorefresh.library.ILoadingLayout;import com.handmark.pulltorefresh.library.PullToRefreshAdapterViewBase;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.laundrylangpickcargo.constant.ConstantValue;import com.laundrylangpickcargo.fragment.BaseFragment;import com.laundrylangpickcargo.mai.BaseApplication;import com.laundrylangpickcargo.mai.R;import com.laundrylangpickcargo.util.ActivityUtils;import com.laundrylangpickcargo.util.DoubleClickExitDetector;import com.laundrylangpickcargo.util.ForbadClick;import com.laundrylangpickcargo.util.Memmaker;import com.laundrylangpickcargo.util.PreferencesUtil;import com.laundrylangpickcargo.util.SystemService;import com.laundrylangpickcargo.util.TitleBuilder;import com.laundrylangpickcargo.util.ToastUtils;import com.laundrylangpickcargo.util.TypefaceUtil;import com.laundrylangpickcargo.view.LogoProgressDialog;import com.umeng.analytics.MobclickAgent;import butterknife.ButterKnife;import butterknife.Unbinder;public abstract class BaseActivity extends FragmentActivity implements View.OnClickListener, View.OnLongClickListener, AdapterView.OnItemClickListener, AdapterView.OnItemLongClickListener, PullToRefreshBase.OnRefreshListener2<ListView> { protected Resources res; protected BaseApplication baseApp; private LogoProgressDialog loadDialog; private NetworkChangeReceiver networkChangeReceiver; private TypefaceChangeReceiver typefaceChangeReceiver; protected TitleBuilder titleBuilder; private DoubleClickExitDetector exitDetector; private Unbinder unbinder; public LayoutInflater layoutInflater; protected enum NetState { WIFI, MOBILE } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(getLayout()); //改变新创建Activity的字体 //在改变字体发送广播的地方添加代码：PreferencesUtil.put(ConstantValue.AppSetting.SHPNAME, ConstantValue.AppSetting.typeface, typeface); onTypefaceChange(PreferencesUtil.getString(ConstantValue.AppSetting.SHPNAME, ConstantValue.AppSetting.typeface)); if (null != getIntent()) { handleIntent(getIntent()); } networkChangeReceiver = new NetworkChangeReceiver(); IntentFilter networkFilter = new IntentFilter(); networkFilter.addAction(ConstantValue.Action.NETWORK_ACTION); registerReceiver(networkChangeReceiver, networkFilter); typefaceChangeReceiver = new TypefaceChangeReceiver(); IntentFilter typefaceFilter = new IntentFilter(); typefaceFilter.addAction(ConstantValue.Action.TYPEFACE_ACTION); registerReceiver(typefaceChangeReceiver, typefaceFilter); unbinder = ButterKnife.bind(this); res = this.getApplicationContext().getResources(); baseApp = (BaseApplication) this.getApplication(); layoutInflater = SystemService.getLayoutInflater(this); this.getWindow().setSoftInputMode( WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN); loadDialog = new LogoProgressDialog(this); titleBuilder = new TitleBuilder(this); titleBuilder.setTitleText(res.getString(R.string.app_name)); exitDetector = new DoubleClickExitDetector(this); config(); initView(); setListener(); ActivityUtils.addActivity(this); } @Override public void onBackPressed() { if (ActivityUtils.getSurvivalNumber() == 1) { if (exitDetector.click()) { removeFragment(); ActivityUtils.exitAllActivity(); } } else { removeFragment(); super.onBackPressed(); } } @Override protected void onPause() { // （仅有Activity的应用中SDK自动调用，不需要单独写）保证 onPageEnd 在onPause 之前调用,因为 onPause 中会保存信息。 MobclickAgent.onPageEnd(getClass().getSimpleName()); MobclickAgent.onPause(this); super.onPause(); } @Override protected void onResume() { //统计页面(仅有Activity的应用中SDK自动调用，不需要单独写。 MobclickAgent.onPageStart(getClass().getSimpleName()); //统计时长 MobclickAgent.onResume(this); super.onResume(); } @Override protected void onDestroy() { unbinder.unbind(); loadDialog.dismiss(); unregisterReceiver(networkChangeReceiver); unregisterReceiver(typefaceChangeReceiver); ActivityUtils.finishActivity(this); Memmaker.release(this); super.onDestroy(); } /** * 处理intent,第一个被调用,不要做关于view的操作 * * @param intent 从上个页面传过来的intent,不必非空判断 */ protected abstract void handleIntent(Intent intent); /** * 注册监听，对象声明，初始化等 */ protected abstract void config(); /** * 获取布局下的view */ protected abstract void initView(); /** * 设置view的监听器 */ protected abstract void setListener(); /** * 设置当前activity的layout * * @return 当前界面的布局id */ protected abstract int getLayout(); /** * 获得布局中fragment * * @return 当前页面中fragment的布局id */ protected abstract int getFragmentId(); /** * 设置当前activity的软键盘方式 * * @param mode */ protected void setSoftInputMode(int mode) {// WindowManager.LayoutParams.// SOFT_INPUT_ADJUST_NOTHING: 不调整(输入法完全直接覆盖住,未开放此参数)// SOFT_INPUT_ADJUST_PAN: 把整个Layout顶上去露出获得焦点的EditText,不压缩多余空间// SOFT_INPUT_ADJUST_RESIZE: 整个Layout重新编排,重新分配多余空间// SOFT_INPUT_ADJUST_UNSPECIFIED: 系统自己根据内容自行选择上两种方式的一种执行(默认配置) this.getWindow().setSoftInputMode(mode); } /** * 添加fragment */ public void addFragment(BaseFragment fragment) { if (fragment != null) { getSupportFragmentManager().beginTransaction() .replace(getFragmentId(), fragment, fragment.getClass().getSimpleName()) .addToBackStack(fragment.getClass().getSimpleName()) .commitAllowingStateLoss(); } } /** * 移除fragment */ public void removeFragment() { if (getSupportFragmentManager().getBackStackEntryCount() > 1) { getSupportFragmentManager().popBackStack(); } else { finish(); } } /** * @param pullView * @return */ protected PullToRefreshAdapterViewBase pullViewSetting(PullToRefreshAdapterViewBase pullView) { return pullViewSetting(pullView,null); } /** * @param pullView * @return */ protected PullToRefreshAdapterViewBase pullViewSetting(PullToRefreshAdapterViewBase pullView,View headView) { ILoadingLayout startLabels = pullView.getLoadingLayoutProxy(true, false); startLabels.setPullLabel(ConstantValue.PullDownLabel);// 刚下拉时，显示的提示 startLabels.setRefreshingLabel(ConstantValue.RefreshingLabel);// 刷新时 startLabels.setReleaseLabel(ConstantValue.ReleaseLabel);// 下来达到一定距离时，显示的提示 ILoadingLayout endLabels = pullView.getLoadingLayoutProxy(false, true); endLabels.setPullLabel(ConstantValue.PullUpLabel);// 刚上拉时，显示的提示 endLabels.setRefreshingLabel(ConstantValue.RefreshingLabel);// 刷新时 endLabels.setReleaseLabel(ConstantValue.ReleaseLabel);// 下来达到一定距离时，显示的提示 pullView.setMode(PullToRefreshBase.Mode.BOTH); pullView.setOnRefreshListener(this); if(headView!=null) { View refreshableView = pullView.getRefreshableView(); if(refreshableView instanceof ListView){ ListView listView = (ListView) refreshableView; listView.addHeaderView(headView); } } return pullView; } protected void showLoading() { if (loadDialog != null) loadDialog.show(); } protected void hideLoading() { if (loadDialog != null) loadDialog.dismiss(); } /** * showToast * * @param status 吐司的提示信息 */ protected void showToast(String status) { ToastUtils.showToast(this, status); } @Override public void onClick(View v) { if (ForbadClick.isFastDoubleClick(v)) { return; } } @Override public boolean onLongClick(View v) { return false; } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { } @Override public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { //消费事件，不往下传递，return false则会继续执行onItemClick return true; } @Override public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) { } @Override public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) { } /** * 网络已连接 * * @param type 1:数据 2.无线 */ protected void onNetworkConnect(NetState type) { } /** * 网络中断 */ protected void onNetworkInterrupt() { } /** * 字体改变 */ protected void onTypefaceChange(String typeface) { TypefaceUtil.replaceFont(this, typeface); } /** * 网络状态监听器 */ private class NetworkChangeReceiver extends BroadcastReceiver { NetworkInfo.State wifiState = null; NetworkInfo.State mobileState = null; @Override public void onReceive(Context context, Intent intent) { if (ConstantValue.Action.NETWORK_ACTION.equals(intent.getAction())) { //获取手机的连接服务管理器，这里是连接管理器类 ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); wifiState = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState(); mobileState = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState(); if (wifiState != null && mobileState != null && NetworkInfo.State.CONNECTED != wifiState && NetworkInfo.State.CONNECTED == mobileState) { onNetworkConnect(NetState.MOBILE); } else if (wifiState != null && mobileState != null && NetworkInfo.State.CONNECTED == wifiState && NetworkInfo.State.CONNECTED != mobileState) { onNetworkConnect(NetState.WIFI); } else if (wifiState != null && mobileState != null && NetworkInfo.State.CONNECTED != wifiState && NetworkInfo.State.CONNECTED != mobileState) { onNetworkInterrupt(); } } } } /** * 字体改变监听，用于改变整个APP字体 */// Intent intent = new Intent(ConstantValue.ReceiverAction.TYPEFACE_ACTION);// String typeface = "fonts/xxx.ttf";// intent.putExtra("typeface", typeface);// sendBroadcast(intent); private class TypefaceChangeReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if (ConstantValue.Action.TYPEFACE_ACTION.equals(intent.getAction())) { String typeface = intent.getStringExtra("typeface"); //改变未销毁尚存在的Activity的字体 onTypefaceChange(typeface); } } }}BaseFragment
package com.laundrylangpickcargo.fragment;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.content.res.Resources;import android.net.ConnectivityManager;import android.net.NetworkInfo;import android.os.Bundle;import android.support.v4.app.Fragment;import android.view.KeyEvent;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.view.inputmethod.EditorInfo;import android.widget.AdapterView;import android.widget.ListView;import android.widget.TextView;import com.handmark.pulltorefresh.library.ILoadingLayout;import com.handmark.pulltorefresh.library.PullToRefreshAdapterViewBase;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.laundrylangpickcargo.activity.BaseActivity;import com.laundrylangpickcargo.constant.ConstantValue;import com.laundrylangpickcargo.mai.BaseApplication;import com.laundrylangpickcargo.util.ForbadClick;import com.laundrylangpickcargo.util.Memmaker;import com.laundrylangpickcargo.util.PreferencesUtil;import com.laundrylangpickcargo.util.SystemService;import com.laundrylangpickcargo.util.ToastUtils;import com.laundrylangpickcargo.util.TypefaceUtil;import com.laundrylangpickcargo.view.LogoProgressDialog;import com.umeng.analytics.MobclickAgent;import butterknife.ButterKnife;import butterknife.Unbinder;public abstract class BaseFragment extends Fragment implements View.OnClickListener, View.OnLongClickListener,AdapterView.OnItemClickListener, AdapterView.OnItemLongClickListener,PullToRefreshBase.OnRefreshListener2<ListView>, TextView.OnEditorActionListener { protected Resources res; protected BaseApplication baseApp; protected BaseActivity holdActivity; private LogoProgressDialog loadDialog; private NetworkChangeReceiver networkChangeReceiver; private TypefaceChangeReceiver typefaceChangeReceiver; private Unbinder unbinder; public LayoutInflater layoutInflater; protected enum NetState { WIFI, MOBILE } @Override public void onAttach(Context context) { super.onAttach(context); this.holdActivity = (BaseActivity) context; res = holdActivity.getApplicationContext().getResources(); baseApp = (BaseApplication) holdActivity.getApplication(); layoutInflater = SystemService.getLayoutInflater(holdActivity); loadDialog = new LogoProgressDialog(holdActivity); networkChangeReceiver = new NetworkChangeReceiver(); IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(ConstantValue.Action.NETWORK_ACTION); holdActivity.registerReceiver(networkChangeReceiver, intentFilter); typefaceChangeReceiver = new TypefaceChangeReceiver(); IntentFilter typefaceFilter = new IntentFilter(); typefaceFilter.addAction(ConstantValue.Action.TYPEFACE_ACTION); holdActivity.registerReceiver(typefaceChangeReceiver, typefaceFilter); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(getLayout(), container, false); //改变新创建Activity的字体 //在改变字体发送广播的地方添加代码：PreferencesUtil.put(ConstantValue.AppSetting.SHPNAME, ConstantValue.AppSetting.typeface, typeface); onTypefaceChange(PreferencesUtil.getString(ConstantValue.AppSetting.SHPNAME, ConstantValue.AppSetting.typeface)); if (null != getArguments()) { handleBundle(getArguments()); } unbinder = ButterKnife.bind(this, view); config(); initView(view); setListener(); return view; } @Override public void onResume() { //统计页面 MobclickAgent.onPageStart(getClass().getSimpleName()); super.onResume(); } @Override public void onPause() { MobclickAgent.onPageEnd(getClass().getSimpleName()); super.onPause(); } @Override public void onDetach() { unbinder.unbind(); loadDialog.dismiss(); holdActivity.unregisterReceiver(networkChangeReceiver); holdActivity.unregisterReceiver(typefaceChangeReceiver); Memmaker.release(this); super.onDetach(); } /** * 处理bundle,第一个被调用,不要做关于view的操作 * * @param bundle 从宿主传过来的bundle,不必非空判断 */ protected abstract void handleBundle(Bundle bundle); /** * 注册监听，对象声明，初始化等 */ protected abstract void config(); /** * 获取布局下的view * * @param view 当前fragment的布局view对象 */ protected abstract void initView(View view); /** * 设置view的监听器 */ protected abstract void setListener(); /** * 设置当前fragment的layout * * @return 当前界面的布局id */ protected abstract int getLayout(); //获取宿主Activity protected BaseActivity getHoldingActivity() { return holdActivity; } //添加fragment protected void addFragment(BaseFragment fragment) { if (null != fragment) { getHoldingActivity().addFragment(fragment); } } //移除fragment protected void removeFragment() { getHoldingActivity().removeFragment(); } /** * @param pullView * @return */ protected PullToRefreshAdapterViewBase pullViewSetting(PullToRefreshAdapterViewBase pullView) { return pullViewSetting(pullView,null); } /** * @param pullView * @return */ protected PullToRefreshAdapterViewBase pullViewSetting(PullToRefreshAdapterViewBase pullView,View headView) { ILoadingLayout startLabels = pullView.getLoadingLayoutProxy(true, false); startLabels.setPullLabel(ConstantValue.PullDownLabel);// 刚下拉时，显示的提示 startLabels.setRefreshingLabel(ConstantValue.RefreshingLabel);// 刷新时 startLabels.setReleaseLabel(ConstantValue.ReleaseLabel);// 下来达到一定距离时，显示的提示 ILoadingLayout endLabels = pullView.getLoadingLayoutProxy(false, true); endLabels.setPullLabel(ConstantValue.PullUpLabel);// 刚上拉时，显示的提示 endLabels.setRefreshingLabel(ConstantValue.RefreshingLabel);// 刷新时 endLabels.setReleaseLabel(ConstantValue.ReleaseLabel);// 下来达到一定距离时，显示的提示 pullView.setMode(PullToRefreshBase.Mode.BOTH); pullView.setOnRefreshListener(this); if(headView!=null) { View refreshableView = pullView.getRefreshableView(); if(refreshableView instanceof ListView){ ListView listView = (ListView) refreshableView; listView.addHeaderView(headView); } } return pullView; } protected void showLoading() { if (loadDialog != null) loadDialog.show(); } protected void hideLoading() { if (loadDialog != null) loadDialog.dismiss(); } /** * showToast * * @param status 吐司的提示信息 */ protected void showToast(String status) { ToastUtils.showToast(holdActivity, status); } @Override public void onClick(View v) { if(ForbadClick.isFastDoubleClick(v)){return;} } @Override public boolean onLongClick(View v) { return false; } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { } @Override public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { //消费事件，不往下传递，return false则会继续执行onItemClick return true; } @Override public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) { } @Override public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) { } @Override public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { if (actionId == EditorInfo.IME_ACTION_SEARCH) { onEditorActionSearch(); return true; } return false; } public void onEditorActionSearch() { } /** * 网络已连接 * * @param type 1:数据 2.无线 */ protected void onNetworkConnect(NetState type) { } /** * 网络中断 */ protected void onNetworkInterrupt() { } /** * 字体改变 */ protected void onTypefaceChange(String typeface){ TypefaceUtil.replaceFont(holdActivity, typeface); } /** * 网络状态监听器 */ public class NetworkChangeReceiver extends BroadcastReceiver { NetworkInfo.State wifiState = null; NetworkInfo.State mobileState = null; @Override public void onReceive(Context context, Intent intent) { if (ConstantValue.Action.NETWORK_ACTION.equals(intent.getAction())) { //获取手机的连接服务管理器，这里是连接管理器类 ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); wifiState = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState(); mobileState = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState(); if (wifiState != null && mobileState != null && NetworkInfo.State.CONNECTED != wifiState && NetworkInfo.State.CONNECTED == mobileState) { onNetworkConnect(NetState.MOBILE); } else if (wifiState != null && mobileState != null && NetworkInfo.State.CONNECTED == wifiState && NetworkInfo.State.CONNECTED != mobileState) { onNetworkConnect(NetState.WIFI); } else if (wifiState != null && mobileState != null && NetworkInfo.State.CONNECTED != wifiState && NetworkInfo.State.CONNECTED != mobileState) { onNetworkInterrupt(); } } } } /** * 字体改变监听，用于改变整个APP字体 */// Intent intent = new Intent(ConstantValue.ReceiverAction.TYPEFACE_ACTION);// String typeface = "fonts/xxx.ttf";// intent.putExtra("typeface", typeface);// sendBroadcast(intent); private class TypefaceChangeReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if(ConstantValue.Action.TYPEFACE_ACTION.equals(intent.getAction())){ String typeface = intent.getStringExtra("typeface"); //改变未销毁尚存在的Activity的字体 onTypefaceChange(typeface); } } }}几个关键类：
DoubleClickExitDetector.java
package com.laundrylangpickcargo.util;/* * Copyright (C) 2013 Peng fei Pan <sky@xiaopan.me> * * 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. */import android.content.Context;import android.widget.Toast;import java.util.Locale;/** * 双击退出识别器 */public class DoubleClickExitDetector { public static String DEFAULT_HINT_MESSAGE_CHINA = "再按一次退出程序"; public static String DEFAULT_HINT_MESSAGE_OTHER = "Press again to exit the program"; private int effectiveIntervalTime; // 有效的间隔时间，单位毫秒 private long lastClickTime; // 上次点击时间 private String hintMessage; // 提示消息 private Context context; /** * 创建一个双击退出识别器 * @param context Androdi上下文 * @param hintMessage 提示消息 * @param effectiveIntervalTime 有效间隔时间 */ public DoubleClickExitDetector(Context context, String hintMessage, int effectiveIntervalTime) { this.context = context; this.hintMessage = hintMessage; this.effectiveIntervalTime = effectiveIntervalTime; } /** * 创建一个双击退出识别器，有效间隔时间默认为2000毫秒 * @param context Androdi上下文 * @param hintContent 提示消息 */ public DoubleClickExitDetector(Context context, String hintContent) { this(context, hintContent, 2000); } /** * 创建一个双击退出识别器，中国环境下默认提示消息为“再按一次退出程序”，其它环境下默认提示消息为“Press again to exit the program”；有效间隔时间默认为2000毫秒 * @param context Androdi上下文 */ public DoubleClickExitDetector(Context context) { this(context, Locale.CHINA.equals(Locale.getDefault()) ? DEFAULT_HINT_MESSAGE_CHINA : DEFAULT_HINT_MESSAGE_OTHER, 2000); } /** * 点击，你需要重写Activity的onBackPressed()方法，先调用此方法，如果返回true就执行父类的onBackPressed()方法来关闭Activity否则不执行 * @return 当两次点击时间间隔小于有效间隔时间时就会返回true，否则返回false */ public boolean click(){ long currentTime = System.currentTimeMillis(); boolean result = (currentTime-lastClickTime) < effectiveIntervalTime; lastClickTime = currentTime; if(!result){ Toast.makeText(context, hintMessage, Toast.LENGTH_SHORT).show(); } return result; } /** * 设置有效间隔时间，单位毫秒 * @param effectiveIntervalTime 效间隔时间，单位毫秒。当两次点击时间间隔小于有效间隔时间click()方法就会返回true */ public void setEffectiveIntervalTime(int effectiveIntervalTime) { this.effectiveIntervalTime = effectiveIntervalTime; } /** * 设置提示消息 * @param hintMessage 当前点击同上次点击时间间隔大于有效间隔时间click()方法就会返回false，并且显示提示消息 */ public void setHintMessage(String hintMessage) { this.hintMessage = hintMessage; }}ForbadClick.java
package com.laundrylangpickcargo.util;import android.view.View;/** * 是否快速双击 */public class ForbadClick { private static long lastClickTime; private static View view; public static boolean isFastDoubleClick(View v) { long time = System.currentTimeMillis(); if ( view == v && time - lastClickTime < 3000) { return true; } view = v; lastClickTime = time; return false; } public static boolean isFastDoubleClick() { long time = System.currentTimeMillis(); if ( time - lastClickTime < 3000) { return true; } lastClickTime = time; return false; }}Memmaker.java
package com.laundrylangpickcargo.util;import java.lang.reflect.Field;/** * Created by Sinaan on 2016/10/21. * 内存优化管理工具 */public class Memmaker { /** * 释放(置null)当前类声明的属性或对象 * 调用: * Memmaker.release(this)或 * Memmaker.release(obj.getClass()) * @param obj this */ public static void release(Object obj){ try { Field[] fields = obj.getClass().getDeclaredFields(); for(Field field:fields){ field.setAccessible(true); field.set(obj, null); } } catch (Exception e) { }finally{ try { Field[] fields = obj.getClass().getSuperclass().getDeclaredFields(); for(Field field:fields){ field.setAccessible(true); field.set(obj, null); } } catch (Exception e) { } } System.gc(); }}TitleBuilder.java
package com.laundrylangpickcargo.util;import android.app.Activity;import android.text.TextUtils;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.RelativeLayout;import android.widget.TextView;import com.laundrylangpickcargo.constant.ConstantValue;import com.laundrylangpickcargo.mai.R;/** * Created by Sinaan on 2016/10/20. * 标题栏统一设置 */public class TitleBuilder { private ImageView ivtoolbarleft; private TextView tvtoolbarleft; private LinearLayout rltoolbarleft; private TextView tvtoolbarcenter; private RelativeLayout rltoolbarcenter; private ImageView ivtoolbarright; private TextView tvtoolbarright; private RelativeLayout rltoolbarright; private LinearLayout lltoolbar; private View view; private boolean isLinearLayout; public TitleBuilder(final Activity context) { View root = TypefaceUtil.getRootView(context); isLinearLayout = root instanceof LinearLayout; if (isLinearLayout) { LinearLayout rootView = (LinearLayout) root; view = LayoutInflater.from(context).inflate(R.layout.top_toolbar, null); view.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ConstantValue.TitleHeight)); rootView.addView(view, 0); this.lltoolbar = (LinearLayout) view.findViewById(R.id.ll_toolbar); this.rltoolbarright = (RelativeLayout) view.findViewById(R.id.rl_toolbar_right); this.tvtoolbarright = (TextView) view.findViewById(R.id.tv_toolbar_right); this.ivtoolbarright = (ImageView) view.findViewById(R.id.iv_toolbar_right); this.rltoolbarcenter = (RelativeLayout) view.findViewById(R.id.rl_toolbar_center); this.tvtoolbarcenter = (TextView) view.findViewById(R.id.tv_toolbar_center); this.rltoolbarleft = (LinearLayout) view.findViewById(R.id.rl_toolbar_left); this.tvtoolbarleft = (TextView) view.findViewById(R.id.tv_toolbar_left); this.ivtoolbarleft = (ImageView) view.findViewById(R.id.iv_toolbar_left); setLeftOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { context.finish(); } }); } } public void setTitleBgRes(int resid) { if (!isLinearLayout) return; lltoolbar.setBackgroundResource(resid); } public void setTitleText(String text) { if (!isLinearLayout) return; tvtoolbarcenter.setVisibility(TextUtils.isEmpty(text) ? View.GONE : View.VISIBLE); tvtoolbarcenter.setText(text); } public void setLeftImage(int resId) { if (!isLinearLayout) return; ivtoolbarleft.setVisibility(resId > 0 ? View.VISIBLE : View.GONE); ivtoolbarleft.setImageResource(resId); } public void setLeftText(String text) { if (!isLinearLayout) return; tvtoolbarleft.setVisibility(TextUtils.isEmpty(text) ? View.GONE : View.VISIBLE); tvtoolbarleft.setText(text); } public void setLeftOnClickListener(View.OnClickListener listener) { if (!isLinearLayout) return; if (ivtoolbarleft.getVisibility() == View.VISIBLE || tvtoolbarleft.getVisibility() == View.VISIBLE) { rltoolbarleft.setOnClickListener(listener); } } public void setRightImage(int resId) { if (!isLinearLayout) return; ivtoolbarright.setVisibility(resId > 0 ? View.VISIBLE : View.GONE); ivtoolbarright.setImageResource(resId); } public void setRightText(String text) { if (!isLinearLayout) return; tvtoolbarright.setVisibility(TextUtils.isEmpty(text) ? View.GONE : View.VISIBLE); tvtoolbarright.setText(text); } public void setRightOnClickListener(View.OnClickListener listener) { if (!isLinearLayout) return; if (ivtoolbarright.getVisibility() == View.VISIBLE || tvtoolbarright.getVisibility() == View.VISIBLE) { rltoolbarright.setOnClickListener(listener); } } public void setTitleOnClickListener(View.OnClickListener listener) { if (!isLinearLayout) return; if (tvtoolbarcenter.getVisibility() == View.VISIBLE) { rltoolbarcenter.setOnClickListener(listener); } } public void hideLeftSide() { if (!isLinearLayout) return; rltoolbarleft.setVisibility(View.INVISIBLE); } public void hideRightSide() { if (!isLinearLayout) return; rltoolbarright.setVisibility(View.INVISIBLE); } public void hideToolbar() { if (!isLinearLayout) return; lltoolbar.setVisibility(View.GONE); } public View build() { if (isLinearLayout) return view; return null; }}PreferencesUtil.java
package com.laundrylangpickcargo.util;import android.content.Context;import android.content.SharedPreferences;import android.support.annotation.NonNull;import com.laundrylangpickcargo.mai.BaseApplication;import java.io.File;import java.util.HashSet;import java.util.Iterator;import java.util.Map;import java.util.Set;/** * Created by Sinaan on 2016/9/30. * SharedPreferences工具类 */public class PreferencesUtil { private static Context context = BaseApplication.getInstance(); private final static String DEFAULT_STRING_VALUE = ""; private final static boolean DEFAULT_BOOLEAN_VALUE = false; private final static float DEFAULT_FLOAT_VALUE = -1f; private final static int DEFAULT_INTEGER_VALUE = -1; private final static long DEFAULT_LONG_VALUE = -1l; private final static Set<String> DEFAULT_SET_VALUE = null; private static HashSet<String> shared_prefs = new HashSet<>(); public static void put(@NonNull String SHPNAME,Map<String,Object> map){ for (Map.Entry<String, ?> entry: map.entrySet()) { String k = entry.getKey(); Object v = entry.getValue(); put(SHPNAME,k,v); } } public static void put(@NonNull String SHPNAME,@NonNull String key,Object value){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); shared_prefs.add(SHPNAME); SharedPreferences.Editor edit = shp.edit(); if(value instanceof String) edit.putString(key,(String)value); if(value instanceof Boolean) edit.putBoolean(key, (Boolean) value); if(value instanceof Float) edit.putFloat(key, (Float) value); if(value instanceof Long) edit.putLong(key, (Long) value); if(value instanceof Integer) edit.putInt(key, (Integer) value); if(value instanceof Set) edit.putStringSet(key, (Set<String>) value); edit.apply(); } public static Map<String, ?> getAll(@NonNull String SHPNAME){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); return shp.getAll(); } public static String getString(@NonNull String SHPNAME,@NonNull String key){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); return shp.getString(key, DEFAULT_STRING_VALUE); } public static boolean getBoolean(@NonNull String SHPNAME,@NonNull String key){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); return shp.getBoolean(key, DEFAULT_BOOLEAN_VALUE); } public static float getFloat(@NonNull String SHPNAME,@NonNull String key){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); return shp.getFloat(key, DEFAULT_FLOAT_VALUE); } public static int getInt(@NonNull String SHPNAME,@NonNull String key){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); return shp.getInt(key, DEFAULT_INTEGER_VALUE); } public static long getLong(@NonNull String SHPNAME,@NonNull String key){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); return shp.getLong(key, DEFAULT_LONG_VALUE); } public static Set<String> getStringSet(@NonNull String SHPNAME,@NonNull String key){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); return shp.getStringSet(key, DEFAULT_SET_VALUE); } public static void clearAll() { Iterator<String> iterator = shared_prefs.iterator(); while(iterator.hasNext()){ String SHPNAME = iterator.next(); clear(SHPNAME); } File file = new File("/data/data/" + VersionManager.getPackageName(context) + "/shared_prefs"); if (file != null && file.exists() && file.isDirectory()) { for (File item : file.listFiles()) { item.delete(); } file.delete(); } } public static void clear(@NonNull String SHPNAME){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); shp.edit().clear().apply(); } public static void clear(@NonNull String SHPNAME,@NonNull String key){ SharedPreferences shp = context.getSharedPreferences(SHPNAME, Context.MODE_PRIVATE); SharedPreferences.Editor edit = shp.edit(); Map<String, ?> all = getAll(SHPNAME); for (Map.Entry<String, ?> entry: all.entrySet()) { String k = entry.getKey(); Object v = entry.getValue(); if(key.equals(k)){ if(v instanceof String) edit.putString(key,DEFAULT_STRING_VALUE); if(v instanceof Boolean) edit.putBoolean(key,DEFAULT_BOOLEAN_VALUE); if(v instanceof Float) edit.putFloat(key, DEFAULT_FLOAT_VALUE); if(v instanceof Long) edit.putLong(key, DEFAULT_LONG_VALUE); if(v instanceof Integer) edit.putInt(key, DEFAULT_INTEGER_VALUE); if(v instanceof Set) edit.putStringSet(key, DEFAULT_SET_VALUE); edit.apply(); } } }}TypefaceUtil.java
package com.laundrylangpickcargo.util;import android.app.Activity;import android.content.Context;import android.graphics.Typeface;import android.support.annotation.NonNull;import android.text.TextUtils;import android.view.View;import android.view.ViewGroup;import android.widget.TextView;import java.lang.reflect.Field;/* * Copyright (C) 2013 Peng fei Pan <sky@xiaopan.me> * * 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. * 字体设置工具类 */public class TypefaceUtil { /** * 为给定的字符串添加HTML红色标记，当使用Html.fromHtml()方式显示到TextView 的时候其将是红色的 * * @param string 给定的字符串 * @return */ public static String addHtmlRedFlag(String string) { return "<font color=\"red\">" + string + "</font>"; } /** * 将给定的字符串中所有给定的关键字标红 * * @param sourceString 给定的字符串 * @param keyword 给定的关键字 * @return 返回的是带Html标签的字符串，在使用时要通过Html.fromHtml()转换为Spanned对象再传递给TextView对象 */ public static String keywordMadeRed(String sourceString, String keyword) { String result = ""; if (sourceString != null && !"".equals(sourceString.trim())) { if (keyword != null && !"".equals(keyword.trim())) { result = sourceString.replaceAll(keyword, "<font color=\"red\">" + keyword + "</font>"); } else { result = sourceString; } } return result; } /** * <p>Replace the font of specified view and it's children</p> * @param root The root view. * @param fontPath font file path relative to 'assets' directory. */ public static void replaceFont(@NonNull View root, String fontPath) { if (root == null || TextUtils.isEmpty(fontPath)) { return; } if (root instanceof TextView) { // If view is TextView or it's subclass, replace it's font TextView textView = (TextView)root; int style = Typeface.NORMAL; if (textView.getTypeface() != null) { style = textView.getTypeface().getStyle(); } textView.setTypeface(createTypeface(root.getContext(), fontPath), style); } else if (root instanceof ViewGroup) { // If view is ViewGroup, apply this method on it's child views ViewGroup viewGroup = (ViewGroup) root; for (int i = 0; i < viewGroup.getChildCount(); ++i) { replaceFont(viewGroup.getChildAt(i), fontPath); } } } /** * <p>Replace the font of specified view and it's children</p> * 通过递归批量替换某个View及其子View的字体改变Activity内部控件的字体(TextView,Button,EditText,CheckBox,RadioButton等) * @param context The view corresponding to the activity. * @param fontPath font file path relative to 'assets' directory. */ public static void replaceFont(@NonNull Activity context, String fontPath) { replaceFont(getRootView(context),fontPath); } /* * Create a Typeface instance with your font file */ public static Typeface createTypeface(Context context, String fontPath) { return Typeface.createFromAsset(context.getAssets(), fontPath); } /** * 从Activity 获取 rootView 根节点 * @param context * @return 当前activity布局的根节点 */ public static View getRootView(Activity context) { return ((ViewGroup)context.findViewById(android.R.id.content)).getChildAt(0); } /** * 通过改变App的系统字体替换App内部所有控件的字体(TextView,Button,EditText,CheckBox,RadioButton等) * @param context * @param fontPath * 需要修改style样式为monospace： */// <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">// <!-- Customize your theme here. -->// <!-- Set system default typeface -->// <item name="android:typeface">monospace</item>// </style> public static void replaceSystemDefaultFont(@NonNull Context context, @NonNull String fontPath) { replaceTypefaceField("MONOSPACE", createTypeface(context, fontPath)); } /** * <p>Replace field in class Typeface with reflection.</p> */ private static void replaceTypefaceField(String fieldName, Object value) { try { Field defaultField = Typeface.class.getDeclaredField(fieldName); defaultField.setAccessible(true); defaultField.set(null, value); } catch (NoSuchFieldException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } }} 0 0
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