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+package com.xzjmyk.pm.activity.ui.erp.activity.datainquiry.activity;
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+
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+import android.content.Intent;
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+import android.graphics.Canvas;
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+import android.os.Bundle;
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+import android.os.Handler;
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+import android.os.Message;
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+import android.util.Log;
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+import android.view.View;
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+import android.widget.LinearLayout;
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+import android.widget.ProgressBar;
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+import android.widget.RelativeLayout;
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+import android.widget.TextView;
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+
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+import com.github.barteksc.pdfviewer.PDFView;
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+import com.github.barteksc.pdfviewer.listener.OnDrawListener;
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+import com.github.barteksc.pdfviewer.listener.OnErrorListener;
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+import com.github.barteksc.pdfviewer.listener.OnLoadCompleteListener;
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+import com.github.barteksc.pdfviewer.listener.OnPageChangeListener;
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+import com.github.barteksc.pdfviewer.listener.OnPageScrollListener;
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+import com.github.barteksc.pdfviewer.listener.OnRenderListener;
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+import com.xzjmyk.pm.activity.R;
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+import com.xzjmyk.pm.activity.ui.base.BaseActivity;
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+import com.xzjmyk.pm.activity.ui.erp.activity.datainquiry.Constants;
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+import com.xzjmyk.pm.activity.ui.erp.activity.datainquiry.PDFUtils;
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+import com.xzjmyk.pm.activity.ui.erp.util.CommonUtil;
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+
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+import java.io.File;
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+
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+/**
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+ * Created by RaoMeng on 2017/8/17.
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+ * 报表统计PDF文件下载并展示页面
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+ */
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+public class PDFDownloadActivity extends BaseActivity implements View.OnClickListener, OnDrawListener, OnLoadCompleteListener, OnPageChangeListener, OnPageScrollListener, OnErrorListener, OnRenderListener {
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+ private PDFView mPDFView;
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+ private TextView mStateTextView, mRemainTextView, mReloadTextView, mExitTextView;
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+ private ProgressBar mDownloadProgressBar;
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+ private RelativeLayout mDownloadRelativeLayout;
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+ private LinearLayout mErrorLinearLayout;
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+ private String downloadUrl = "", mReportName = "";
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+ private String mCondition;
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+
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+ private Handler mHandler = new Handler() {
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+ @Override
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+ public void handleMessage(Message msg) {
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+ switch (msg.what) {
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+ case Constants.CONSTANT.DOWNLOAD_PROGRESS:
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+ try {
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+ int progress = (int) msg.obj;
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+ Log.d("progress", progress + "");
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+ mStateTextView.setText(R.string.str_loading);
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+ mDownloadProgressBar.setProgress(progress);
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+ mRemainTextView.setText((100 - progress) + "");
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+ } catch (Exception e) {
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+
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+ }
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+ break;
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+ case Constants.CONSTANT.DOWNLOAD_SUCCESS:
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+ mStateTextView.setText("报表文件下载成功!");
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+ mDownloadProgressBar.setProgress(100);
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+ mRemainTextView.setText("0");
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+ mDownloadRelativeLayout.postDelayed(new Runnable() {
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+ @Override
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+ public void run() {
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+ mDownloadRelativeLayout.setVisibility(View.GONE);
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+ }
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+ }, 1000);
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+ displayFromFile(new File(Constants.CONSTANT.PDF_FILE_PATH, Constants.CONSTANT.PDF_FILE_NAME));
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+ break;
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+ case Constants.CONSTANT.PDF_OVERLOAD:
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+ mErrorLinearLayout.setVisibility(View.VISIBLE);
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+ mStateTextView.setText("数据量过载，报表文件获取失败！");
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+ mDownloadProgressBar.setProgress(0);
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+ mRemainTextView.setText(100 + "");
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+ break;
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+ case Constants.CONSTANT.DOWNLOAD_FAILED:
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+ mErrorLinearLayout.setVisibility(View.VISIBLE);
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+ String info = "";
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+ if (msg.obj != null) {
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+ info = "\n" + (String) msg.obj;
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+ }
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+ mStateTextView.setText("报表文件下载失败" + info);
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+ mDownloadProgressBar.setProgress(0);
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+ mRemainTextView.setText(100 + "");
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+ break;
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+ }
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+ }
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+ };
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+
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+ private void displayFromFile(File fileName) {
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+ mPDFView.fromFile(fileName)
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+// .pages(0, 2, 1, 3, 3, 3) // all pages are displayed by default
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+ .enableSwipe(true) // allows to block changing pages using swipe
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+ .swipeHorizontal(true)
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+ .enableDoubletap(true)
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+ .defaultPage(0)
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+ // allows to draw something on the current page, usually visible in the middle of the screen
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+ .onDraw(this)
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+ // allows to draw something on all pages, separately for every page. Called only for visible pages
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+ .onDrawAll(this)
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+ .onLoad(this) // called after document is loaded and starts to be rendered
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+ .onPageChange(this)
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+ .onPageScroll(this)
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+ .onError(this)
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+ .onRender(this) // called after document is rendered for the first time
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+ .enableAnnotationRendering(false) // render annotations (such as comments, colors or forms)
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+ .password(null)
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+ .scrollHandle(null)
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+ .enableAntialiasing(true) // improve rendering a little bit on low-res screens
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+ // spacing between pages in dp. To define spacing color, set view background
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+ .spacing(10)
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+ .load();
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+ }
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+
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+ @Override
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+ protected void onCreate(Bundle savedInstanceState) {
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+ super.onCreate(savedInstanceState);
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+ setContentView(R.layout.activity_pdf_download);
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+
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+ initViews();
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+ initEvents();
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+ downloadPDF();
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+ }
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+
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+ private void downloadPDF() {
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+ PDFUtils.downloadPDF(downloadUrl, mHandler);
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+ }
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+
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+ private void initViews() {
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+ Intent intent = getIntent();
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+ if (intent != null) {
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+ mCondition = intent.getStringExtra("condition");
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+ mReportName = intent.getStringExtra("reportName");
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+ }
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+
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+// downloadUrl = com.xzjmyk.pm.activity.ui.erp.util.Constants.getAppBaseUrl(this)
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+// + "report/pdf/data?u=" + CommonUtil.getSharedPreferences(ct, "erp_master")
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+// + "&pf=phone&r=" + mReportName + "&w=" + mCondition;
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+// downloadUrl = "http://192.168.253.60:8090/report/pdf/data?u=" + CommonUtil.getSharedPreferences(ct, "erp_master")
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+// + "&pf=phone&r=" + mReportName + "&w=where " + mCondition;
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+ downloadUrl = "http://print.ubtob.com/report/pdf/data?u=" + CommonUtil.getSharedPreferences(ct, "erp_master")
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+ + "&pf=phone&r=" + mReportName + "&w=where " + mCondition;
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+
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+ Log.d("downloadUrl", downloadUrl);
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+
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+ mPDFView = (PDFView) findViewById(R.id.pdf_download_pdfview);
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+ mPDFView.useBestQuality(true);
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+
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+ mStateTextView = (TextView) findViewById(R.id.pdf_download_state_tv);
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+ mRemainTextView = (TextView) findViewById(R.id.pdf_download_remain_tv);
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+ mDownloadProgressBar = (ProgressBar) findViewById(R.id.pdf_download_progress_pb);
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+ mDownloadRelativeLayout = (RelativeLayout) findViewById(R.id.pdf_download_progress_rl);
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+ mReloadTextView = (TextView) findViewById(R.id.pdf_download_reload_tv);
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+ mExitTextView = (TextView) findViewById(R.id.pdf_download_exit_tv);
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+ mErrorLinearLayout = (LinearLayout) findViewById(R.id.pdf_download_error_menu_ll);
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+ }
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+
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+ private void initEvents() {
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+ mExitTextView.setOnClickListener(this);
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+ mReloadTextView.setOnClickListener(this);
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+ mDownloadRelativeLayout.setOnClickListener(this);
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+ }
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+
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+ @Override
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+ public void onClick(View v) {
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+ switch (v.getId()) {
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+ case R.id.pdf_download_exit_tv:
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+ onBackPressed();
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+ break;
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+ case R.id.pdf_download_reload_tv:
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+ mStateTextView.setText(R.string.str_loading);
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+ mErrorLinearLayout.setVisibility(View.GONE);
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+ PDFUtils.downloadPDF(downloadUrl, mHandler);
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+ break;
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+ }
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+ }
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+
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+ @Override
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+ public void onLayerDrawn(Canvas canvas, float pageWidth, float pageHeight, int displayedPage) {
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+
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+ }
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+
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+ @Override
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+ public void loadComplete(int nbPages) {
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+
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+ }
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+
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+ @Override
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+ public void onPageChanged(int page, int pageCount) {
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+
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+ }
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+
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+ @Override
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+ public void onPageScrolled(int page, float positionOffset) {
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+
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+ }
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+
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+ @Override
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+ public void onError(Throwable t) {
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+
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+ }
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+
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+ @Override
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+ public void onInitiallyRendered(int nbPages, float pageWidth, float pageHeight) {
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+ mPDFView.fitToWidth();
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+ }
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+}
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raomeng