Android--等待loading

效果图：

package utils;import android.app.Dialog;import android.content.Context;import android.view.Gravity;import android.view.LayoutInflater;import android.view.View;import android.view.Window;import android.view.WindowManager;import android.widget.LinearLayout;import android.widget.TextView;import com.example.water.R;public class loadDialogUtils {    public static Dialog createLoadingDialog(Context context, String msg) {        LayoutInflater inflater = LayoutInflater.from(context);        View v = inflater.inflate(R.layout.dialog_loading1, null);// 得到加载view        LinearLayout layout = (LinearLayout) v                .findViewById(R.id.dialog_loading_view);// 加载布局        TextView tipTextView = (TextView) v.findViewById(R.id.tipTextView);// 提示文字        tipTextView.setText(msg);// 设置加载信息        Dialog loadingDialog = new Dialog(context, R.style.MyDialogStyle);// 创建自定义样式dialog        loadingDialog.setCancelable(true); // 是否可以按“返回键”消失        loadingDialog.setCanceledOnTouchOutside(false); // 点击加载框以外的区域        loadingDialog.setContentView(layout, new LinearLayout.LayoutParams(                LinearLayout.LayoutParams.MATCH_PARENT,                LinearLayout.LayoutParams.MATCH_PARENT));// 设置布局        /**         *将显示Dialog的方法封装在这里面         */        Window window = loadingDialog.getWindow();        WindowManager.LayoutParams lp = window.getAttributes();        lp.width = WindowManager.LayoutParams.MATCH_PARENT;        lp.height = WindowManager.LayoutParams.WRAP_CONTENT;        window.setGravity(Gravity.CENTER);        window.setAttributes(lp);        window.setWindowAnimations(R.style.PopWindowAnimStyle);        loadingDialog.show();        return loadingDialog;    }    /**     * 关闭dialog     *     * http://blog.csdn.net/qq_21376985     *     * @param mDialogUtils     */    public static void closeDialog(Dialog mDialogUtils) {        if (mDialogUtils != null && mDialogUtils.isShowing()) {            mDialogUtils.dismiss();        }    }}

dialog_loading1.xml

<?xml version="1.0" encoding="utf-8"?>

styles.xml

使用方法：

public class MainActivity extends AppCompatActivity {    private Dialog mDialog;    private Button btn_show_weibo_loading;      private Handler mHandler = new Handler() {        @Override        public void handleMessage(Message msg) {            super.handleMessage(msg);            switch (msg.what) {                case 1:                                 loadDialogUtils.closeDialog(mDialog);                    break;            }        }    };    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        btn_show_loading = (Button) findViewById(R.id.btn_show_weibo_loading);        btn_show_loading.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                mDialog = loadDialogUtils.createLoadingDialog(MainActivity.this, "加载中...");                mHandler.sendEmptyMessageDelayed(1, 3000);            }        });            }}

资源下载地址：https://download.csdn.net/download/chaoyu168/11217063

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