增加加载框示例

qianchuan2009 · Sep 20, 2017 · 426d6df · 426d6df
1 parent 4a721c2
commit 426d6df
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diff --git a/README.md b/README.md
@@ -112,6 +112,8 @@ compile ('com.zhousf.lib:okhttp3:2.9.1.2'){
     *  支持异步延迟执行
 * 2017-9-13
     *  Gson自动解析
+* 2017-9-20
+    *  增加加载提示框示例
 
 ## 权限
 ```

diff --git a/app/src/main/java/base/BaseActivity.java b/app/src/main/java/base/BaseActivity.java
@@ -10,10 +10,12 @@
 import android.provider.Settings;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.content.ContextCompat;
-import android.support.v7.app.AppCompatActivity;
+
 import com.okhttp3.R;
+
 import java.util.ArrayList;
 import java.util.List;
+
 import base.networkstate.NetInfo;
 import base.networkstate.NetworkStateListener;
 import base.networkstate.NetworkStateReceiver;
@@ -23,7 +25,7 @@
  * Activity基类：支持动态权限申请，网络状态监听
  * @author zhousf
  */
-public abstract class BaseActivity extends AppCompatActivity implements
+public abstract class BaseActivity extends HttpActivity implements
         ActivityCompat.OnRequestPermissionsResultCallback {
 
     /**

diff --git a/app/src/main/java/base/BaseHandler.java b/app/src/main/java/base/BaseHandler.java
@@ -0,0 +1,31 @@
+package base;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+
+/**
+ * 通用句柄
+ * @author zhousf
+ */
+public class BaseHandler extends Handler {
+
+    private CallBack callBack;
+
+    public interface CallBack{
+        void handleMessage(Message msg);
+    }
+
+    public BaseHandler(CallBack callBack){
+        super(Looper.getMainLooper());
+        this.callBack = callBack;
+    }
+
+    @Override
+    public void handleMessage(Message msg) {
+        if(null != callBack){
+            callBack.handleMessage(msg);
+        }
+    }
+
+}
diff --git a/app/src/main/java/base/HttpActivity.java b/app/src/main/java/base/HttpActivity.java
@@ -0,0 +1,127 @@
+package base;
+
+import android.os.Bundle;
+import android.os.Message;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+
+import com.okhttplib.HttpInfo;
+import com.okhttplib.OkHttpUtil;
+import com.okhttplib.callback.Callback;
+
+import java.io.IOException;
+
+import base.view.LoadingDialog;
+
+/**
+ * Activity基类：支持网络请求、加载提示框
+ * @author zhousf
+ */
+public class HttpActivity extends AppCompatActivity implements BaseHandler.CallBack {
+
+    private BaseHandler baseHandler;//Handler句柄
+
+    private LoadingDialog loadingDialog;//加载提示框
+
+    private final int SHOW_DIALOG = 0x001;
+    private final int DISMISS_DIALOG = 0x002;
+    private final int LOAD_SUCCEED = 0x003;
+    private final int LOAD_FAILED = 0x004;
+
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    /**
+     * 同步请求
+     * @param info 请求信息体
+     * @return HttpInfo
+     */
+    protected HttpInfo doHttpSync(HttpInfo info) {
+        //显示加载框
+        getBaseHandler().sendEmptyMessage(SHOW_DIALOG);
+        info = OkHttpUtil.getDefault(this).doSync(info);
+        if(info.isSuccessful()){
+            //显示加载成功
+            getBaseHandler().sendEmptyMessage(LOAD_SUCCEED);
+        }else {
+            //显示加载失败
+            getBaseHandler().sendEmptyMessage(LOAD_FAILED);
+        }
+        //隐藏加载框
+        getBaseHandler().sendEmptyMessageDelayed(DISMISS_DIALOG,1000);
+        return info;
+    }
+
+    /**
+     * 异步请求
+     * @param info 请求信息体
+     * @param callback 结果回调接口
+     */
+    protected void doHttpAsync(HttpInfo info, final Callback callback){
+        getBaseHandler().sendEmptyMessage(SHOW_DIALOG);
+        OkHttpUtil.getDefault(this).doAsync(info, new Callback() {
+            @Override
+            public void onSuccess(HttpInfo info) throws IOException {
+                getBaseHandler().sendEmptyMessage(DISMISS_DIALOG);
+                callback.onSuccess(info);
+            }
+
+            @Override
+            public void onFailure(HttpInfo info) throws IOException {
+                getBaseHandler().sendEmptyMessage(DISMISS_DIALOG);
+                callback.onFailure(info);
+            }
+        });
+    }
+
+    protected LoadingDialog getLoadingDialog(){
+        if(null == loadingDialog){
+            loadingDialog = new LoadingDialog(this);
+            //点击空白处Dialog不消失
+            loadingDialog.setCanceledOnTouchOutside(false);
+        }
+        return loadingDialog;
+    }
+
+    /**
+     * 获取通用句柄，自动释放
+     */
+    protected BaseHandler getBaseHandler(){
+        if(null == baseHandler){
+            baseHandler = new BaseHandler(this);
+        }
+        return baseHandler;
+    }
+
+
+    @Override
+    public void handleMessage(Message msg) {
+        switch (msg.what) {
+            case SHOW_DIALOG:
+                getLoadingDialog().showDialog();
+                break;
+            case LOAD_SUCCEED:
+                getLoadingDialog().succeed();
+                break;
+            case LOAD_FAILED:
+                getLoadingDialog().failed();
+                break;
+            case DISMISS_DIALOG:
+                getLoadingDialog().dismissDialog();
+                break;
+            default:
+                break;
+        }
+    }
+
+
+    @Override
+    protected void onDestroy() {
+        if(null != baseHandler)
+            baseHandler.removeCallbacksAndMessages(null);
+        super.onDestroy();
+    }
+}
diff --git a/app/src/main/java/base/view/LoadingDialog.java b/app/src/main/java/base/view/LoadingDialog.java
@@ -0,0 +1,87 @@
+package base.view;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.okhttp3.R;
+
+
+/**
+ * Author : zhousf
+ * Description : 加载框
+ * Date : 2017/9/20.
+ */
+public class LoadingDialog extends Dialog {
+
+    private ImageView iv_load_result;// 加载的结果图标显示
+    private TextView tv_load;// 加载的文字展示
+    private ProgressBar pb_loading;// 加载中的图片
+
+    public LoadingDialog(Context context) {
+        super(context, R.style.loading_dialog_style);
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.commom_loading_layout);
+        iv_load_result = (ImageView) findViewById(R.id.iv_load_result);
+        tv_load = (TextView) findViewById(R.id.tv_load);
+        pb_loading = (ProgressBar) findViewById(R.id.pb_loading);
+        iv_load_result.setVisibility(View.GONE);
+
+    }
+
+    public LoadingDialog text(String text){
+        if(tv_load != null && !TextUtils.isEmpty(text)){
+            tv_load.setText(text);
+        }
+        return this;
+    }
+
+    public void showDialog(){
+        text("加载中");
+        if(null != pb_loading && pb_loading.getVisibility() != View.VISIBLE){
+            pb_loading.setVisibility(View.VISIBLE);
+        }
+        if(null != iv_load_result){
+            iv_load_result.setVisibility(View.GONE);
+        }
+        show();
+    }
+
+    public void dismissDialog(){
+        dismiss();
+    }
+
+    // 加载成功
+    public void succeed() {
+        if(pb_loading != null)
+            pb_loading.setVisibility(View.GONE);
+        if(iv_load_result != null){
+            iv_load_result.setVisibility(View.VISIBLE);
+            iv_load_result.setImageResource(R.mipmap.load_suc_icon);
+        }
+        tv_load.setText("加载成功");
+    }
+
+    // 加载失败
+    public void failed() {
+        if(pb_loading != null)
+            pb_loading.setVisibility(View.GONE);
+        if(iv_load_result != null){
+            iv_load_result.setVisibility(View.VISIBLE);
+            iv_load_result.setImageResource(R.mipmap.load_fail_icon);
+        }
+        tv_load.setText("加载失败");
+    }
+
+
+
+}
diff --git a/app/src/main/java/com/okhttp3/activity/MainActivity.java b/app/src/main/java/com/okhttp3/activity/MainActivity.java
@@ -147,8 +147,7 @@ public void run() {
                         .setResponseEncoding(Encoding.UTF_8)//设置该接口服务器响应编码
                         .setRequestEncoding(Encoding.UTF_8)//设置该接口请求参数编码
                         .build();
-                OkHttpUtil.getDefault(this)
-                        .doGetSync(info);
+                doHttpSync(info);
                 final String result = info.getRetDetail();
                 runOnUiThread(new Runnable() {
                     @Override
@@ -167,8 +166,7 @@ public void run() {
      * 异步请求：回调方法可以直接操作UI
      */
     private void async() {
-        OkHttpUtil.getDefault(this).doAsync(
-                HttpInfo.Builder()
+        doHttpAsync(HttpInfo.Builder()
                         .setUrl(url)
                         .setRequestType(RequestType.GET)//设置请求方式
                         .addHead("head", "test")//添加头参数

diff --git a/app/src/main/res/drawable/loading_black_bg.xml b/app/src/main/res/drawable/loading_black_bg.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" >
+    <corners android:radius="10dp"/>	
+	<solid android:color="#9D303132"/>
+</shape>
diff --git a/app/src/main/res/drawable/rotate_loading_icon.xml b/app/src/main/res/drawable/rotate_loading_icon.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<rotate xmlns:android="http://schemas.android.com/apk/res/android"
+    android:drawable="@mipmap/loading_icon"
+    android:fromDegrees="0"
+    android:pivotX="50%"
+    android:pivotY="50%"
+    android:toDegrees="360"
+/>
diff --git a/app/src/main/res/layout/commom_loading_layout.xml b/app/src/main/res/layout/commom_loading_layout.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="125dp"
+              android:layout_height="125dp"
+              android:background="@drawable/loading_black_bg"
+              android:gravity="center"
+              android:orientation="vertical" >
+
+    <ImageView
+        android:id="@+id/iv_load_result"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:visibility="gone"/>
+
+    <ProgressBar
+        android:id="@+id/pb_loading"
+        style="@style/circleProgressBarStyle"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:visibility="visible" />
+
+    <TextView
+        android:id="@+id/tv_load"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:text="加载中"
+        android:textColor="@android:color/white" />
+
+</LinearLayout>
diff --git a/app/src/main/res/mipmap-xhdpi/load_fail_icon.png b/app/src/main/res/mipmap-xhdpi/load_fail_icon.png
diff --git a/app/src/main/res/mipmap-xhdpi/load_suc_icon.png b/app/src/main/res/mipmap-xhdpi/load_suc_icon.png
diff --git a/app/src/main/res/mipmap-xhdpi/loading_icon.png b/app/src/main/res/mipmap-xhdpi/loading_icon.png
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
@@ -8,4 +8,17 @@
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
+    <style name="loading_dialog_style" parent="android:Theme.Dialog">
+        <item name="android:windowFrame">@null</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowIsFloating">true</item>
+        <item name="android:windowContentOverlay">@null</item>
+        <item name="android:backgroundDimAmount">0.4</item>
+    </style>
+    <style name="circleProgressBarStyle">
+        <item name="android:indeterminateDrawable">@drawable/rotate_loading_icon</item>
+        <item name="android:indeterminateDuration">1500</item>
+    </style>
+
 </resources>