Show download progress in different view

brouter-routing-app/src/main/java/btools/routingapp/BInstallerActivity.java

@@ -12,14 +12,24 @@ import android.content.pm.ActivityInfo;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.StatFs;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+
+import java.io.File;
+import java.util.ArrayList;
 
 public class BInstallerActivity extends Activity {
 
   public static final String DOWNLOAD_ACTION = "btools.routingapp.download";
-
   private static final int DIALOG_CONFIRM_DELETE_ID = 1;
+  public static boolean downloadCanceled = false;
+  private File baseDir;
   private BInstallerView mBInstallerView;
   private DownloadReceiver downloadReceiver;
+  private View mDownloadInfo;
+  private TextView mDownloadInfoText;
+  private Button mButtonDownloadCancel;
 
   static public long getAvailableSpace(String baseDir) {
     StatFs stat = new StatFs(baseDir);
@@ -40,6 +50,58 @@ public class BInstallerActivity extends Activity {
 
     setContentView(R.layout.activity_binstaller);
     mBInstallerView = findViewById(R.id.BInstallerView);
+    mDownloadInfo = findViewById(R.id.view_download_progress);
+    mDownloadInfoText = findViewById(R.id.textViewDownloadProgress);
+    mButtonDownloadCancel = findViewById(R.id.buttonDownloadCancel);
+    mButtonDownloadCancel.setOnClickListener(view -> {
+      cancelDownload();
+    });
+
+    baseDir = ConfigHelper.getBaseDir(this);
+  }
+
+  private String baseNameForTile(int tileIndex) {
+    int lon = (tileIndex % 72) * 5 - 180;
+    int lat = (tileIndex / 72) * 5 - 90;
+    String slon = lon < 0 ? "W" + (-lon) : "E" + lon;
+    String slat = lat < 0 ? "S" + (-lat) : "N" + lat;
+    return slon + "_" + slat;
+  }
+
+  private void deleteRawTracks() {
+    File modeDir = new File(baseDir, "brouter/modes");
+    String[] fileNames = modeDir.list();
+    if (fileNames == null) return;
+    for (String fileName : fileNames) {
+      if (fileName.endsWith("_rawtrack.dat")) {
+        File f = new File(modeDir, fileName);
+        f.delete();
+      }
+    }
+  }
+
+  private void cancelDownload() {
+    downloadCanceled = true;
+    mDownloadInfoText.setText(getString(R.string.download_info_cancel));
+  }
+
+  public void downloadAll(ArrayList<Integer> downloadList) {
+    ArrayList<String> urlparts = new ArrayList<>();
+    for (Integer i : downloadList) {
+      urlparts.add(baseNameForTile(i));
+    }
+
+    mBInstallerView.setVisibility(View.GONE);
+    mDownloadInfo.setVisibility(View.VISIBLE);
+    downloadCanceled = false;
+    mDownloadInfoText.setText(R.string.download_info_start);
+
+    Intent intent = new Intent(this, DownloadService.class);
+    intent.putExtra("dir", baseDir.getAbsolutePath() + "/brouter/");
+    intent.putExtra("urlparts", urlparts);
+    startService(intent);
+
+    deleteRawTracks(); // invalidate raw-tracks after data update
   }
 
   @Override
@@ -99,7 +161,12 @@ public class BInstallerActivity extends Activity {
       if (intent.hasExtra("txt")) {
         String txt = intent.getStringExtra("txt");
         boolean ready = intent.getBooleanExtra("ready", false);
-        mBInstallerView.setState(txt, ready);
+        if (!ready) {
+          mBInstallerView.setVisibility(View.VISIBLE);
+          mDownloadInfo.setVisibility(View.GONE);
+          scanExistingFiles();
+        }
+        mDownloadInfoText.setText(txt);
       }
     }
   }

brouter-routing-app/src/main/java/btools/routingapp/BInstallerView.java

@@ -2,7 +2,6 @@ package btools.routingapp;
 
 import android.app.Activity;
 import android.content.Context;
-import android.content.Intent;
 import android.content.res.AssetManager;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -28,7 +27,12 @@ public class BInstallerView extends View {
   private static final int MASK_DELETED_RD5 = 2;
   private static final int MASK_INSTALLED_RD5 = 4;
   private static final int MASK_CURRENT_RD5 = 8;
-  public static boolean downloadCanceled = false;
+  private final File baseDir;
+  private final File segmentDir;
+  private final Matrix mat;
+  private final Bitmap bmp;
+  private final float viewscale;
+  private final int[] tileStatus;
   private final int imgwOrig;
   private final int imghOrig;
   private final float scaleOrig;
@@ -36,12 +40,6 @@ public class BInstallerView extends View {
   private final int imgh;
   private final float[] testVector = new float[2];
   private final Matrix matText;
-  private final File baseDir;
-  private final File segmentDir;
-  private final Matrix mat;
-  private final Bitmap bmp;
-  private final float viewscale;
-  private final int[] tileStatus;
   Paint pnt_1 = new Paint();
   Paint pnt_2 = new Paint();
   Paint paint = new Paint();
@@ -53,9 +51,6 @@ public class BInstallerView extends View {
   private float lastDownY;
   private boolean tilesVisible = false;
   private long availableSize;
-  private boolean isDownloading = false;
-  private volatile String currentDownloadOperation = "";
-  private String downloadAction = "";
   private long totalSize = 0;
   private long rd5Tiles = 0;
   private long delTiles = 0;
@@ -130,12 +125,6 @@ public class BInstallerView extends View {
   }
 
   private void toggleDownload() {
-    if (isDownloading) {
-      downloadCanceled = true;
-      downloadAction = "Canceling...";
-      return;
-    }
-
     if (delTiles > 0) {
       ((BInstallerActivity) getContext()).showConfirmDelete();
       return;
@@ -159,8 +148,8 @@ public class BInstallerView extends View {
     }
 
     if (downloadList.size() > 0) {
-      isDownloading = true;
-      downloadAll(downloadList);
+      // isDownloading = true;
+      ((BInstallerActivity) getContext()).downloadAll(downloadList);
       for (Integer i : downloadList) {
         tileStatus[i] ^= tileStatus[i] & MASK_SELECTED_RD5;
       }
@@ -168,35 +157,6 @@ public class BInstallerView extends View {
     }
   }
 
-  private void downloadAll(ArrayList<Integer> downloadList) {
-    ArrayList<String> urlparts = new ArrayList<>();
-    for (Integer i : downloadList) {
-      urlparts.add(baseNameForTile(i));
-    }
-
-    currentDownloadOperation = "Start download ...";
-    downloadAction = "";
-    downloadCanceled = false;
-    isDownloading = true;
-
-    Intent intent = new Intent(mActivity, DownloadService.class);
-    intent.putExtra("dir", baseDir.getAbsolutePath() + "/brouter/");
-    intent.putExtra("urlparts", urlparts);
-    mActivity.startService(intent);
-
-    deleteRawTracks(); // invalidate raw-tracks after data update
-  }
-
-  public void setState(String txt, boolean b) {
-    currentDownloadOperation = txt;
-    downloadAction = "";
-    isDownloading = b;
-    if (!b) {
-      scanExistingFiles();
-    }
-    invalidate();
-  }
-
   private int tileIndex(float x, float y) {
     int ix = (int) (72.f * x / bmp.getWidth());
     int iy = (int) (36.f * y / bmp.getHeight());
@@ -220,18 +180,6 @@ public class BInstallerView extends View {
     return testVector[1] / viewscale;
   }
 
-  private void deleteRawTracks() {
-    File modeDir = new File(baseDir, "brouter/modes");
-    String[] fileNames = modeDir.list();
-    if (fileNames == null) return;
-    for (String fileName : fileNames) {
-      if (fileName.endsWith("_rawtrack.dat")) {
-        File f = new File(modeDir, fileName);
-        f.delete();
-      }
-    }
-  }
-
   private void scanExistingFiles() {
     clearTileSelection(MASK_INSTALLED_RD5 | MASK_CURRENT_RD5);
 
@@ -271,10 +219,8 @@ public class BInstallerView extends View {
 
   @Override
   protected void onDraw(Canvas canvas) {
-    if (!isDownloading) {
     canvas.setMatrix(mat);
     canvas.drawBitmap(bmp, 0, 0, null);
-    }
     // draw 5*5 lattice starting at scale=3
 
     int iw = bmp.getWidth();
@@ -282,9 +228,7 @@ public class BInstallerView extends View {
     float fw = iw / 72.f;
     float fh = ih / 36.f;
 
-    boolean drawGrid = tilesVisible && !isDownloading;
-
-    if (drawGrid) {
+    if (tilesVisible) {
       pnt_1.setColor(Color.GREEN);
       pnt_1.setStyle(Paint.Style.STROKE);
       for (int ix = 0; ix < 72; ix++) {
@@ -307,19 +251,19 @@ public class BInstallerView extends View {
     pnt_2.setStyle(Paint.Style.STROKE);
     pnt_2.setColor(Color.GRAY);
     pnt_2.setStrokeWidth(1);
-    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_INSTALLED_RD5, mask3, false, false, drawGrid);
+    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_INSTALLED_RD5, mask3, false, false, tilesVisible);
     pnt_2.setColor(Color.BLUE);
     pnt_2.setStrokeWidth(1);
-    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_INSTALLED_RD5 | MASK_CURRENT_RD5, mask3, false, false, drawGrid);
+    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_INSTALLED_RD5 | MASK_CURRENT_RD5, mask3, false, false, tilesVisible);
     pnt_2.setColor(Color.GREEN);
     pnt_2.setStrokeWidth(2);
-    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_SELECTED_RD5, mask2, true, false, drawGrid);
+    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_SELECTED_RD5, mask2, true, false, tilesVisible);
     pnt_2.setColor(Color.YELLOW);
     pnt_2.setStrokeWidth(2);
-    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_SELECTED_RD5 | MASK_INSTALLED_RD5, mask2, true, false, drawGrid);
+    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_SELECTED_RD5 | MASK_INSTALLED_RD5, mask2, true, false, tilesVisible);
     pnt_2.setColor(Color.RED);
     pnt_2.setStrokeWidth(2);
-    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_DELETED_RD5 | MASK_INSTALLED_RD5, mask2, false, true, drawGrid);
+    drawSelectedTiles(canvas, pnt_2, fw, fh, MASK_DELETED_RD5 | MASK_INSTALLED_RD5, mask2, false, true, tilesVisible);
 
     canvas.setMatrix(matText);
 
@@ -327,13 +271,7 @@ public class BInstallerView extends View {
 
     long mb = 1024 * 1024;
 
-    if (isDownloading) {
-      paint.setTextSize(30);
-      canvas.drawText(currentDownloadOperation, 30, (imgh / 3) * 2 - 30, paint);
-      //  canvas.drawText( currentDownloadOperation +  " " + currentDownloadFile + sizeHint, 30, (imgh/3)*2-30, paint);
-      canvas.drawText(downloadAction, 30, (imgh / 3) * 2, paint);
-    }
-    if (!tilesVisible && !isDownloading) {
+    if (!this.tilesVisible) {
       paint.setTextSize(35);
       canvas.drawText("Touch region to zoom in!", 30, (imgh / 3) * 2, paint);
     }
@@ -347,10 +285,9 @@ public class BInstallerView extends View {
 
 
     String btnText = null;
-    if (isDownloading) btnText = "Cancel Download";
-    else if (delTiles > 0) btnText = "Delete " + delTiles + " tiles";
+    if (delTiles > 0) btnText = "Delete " + delTiles + " tiles";
     else if (rd5Tiles > 0) btnText = "Start Download";
-    else if (tilesVisible &&
+    else if (this.tilesVisible &&
       rd5Tiles == 0 &&
       RoutingHelper.hasDirectoryAnyDatafiles(segmentDir)) btnText = "Update all";
 
@@ -420,7 +357,6 @@ public class BInstallerView extends View {
       }
       case MotionEvent.ACTION_MOVE: { // a pointer was moved
 
-        if (isDownloading) break;
         int np = event.getPointerCount();
         int nh = event.getHistorySize();
         if (nh == 0) break;
@@ -482,7 +418,7 @@ public class BInstallerView extends View {
         }
 
         // download button?
-        if ((delTiles > 0 || rd5Tiles >= 0 || isDownloading) && event.getX() > imgwOrig - btnw * scaleOrig && event.getY() > imghOrig - btnh * scaleOrig) {
+        if ((delTiles > 0 || rd5Tiles >= 0) && event.getX() > imgwOrig - btnw * scaleOrig && event.getY() > imghOrig - btnh * scaleOrig) {
           if (rd5Tiles == 0) {
             for (int ix = 0; ix < 72; ix++) {
               for (int iy = 0; iy < 36; iy++) {
@@ -511,8 +447,6 @@ public class BInstallerView extends View {
           break;
         }
 
-        if (isDownloading) break;
-
         Matrix imat = new Matrix();
         if (mat.invert(imat)) {
           float[] touchpoint = new float[2];

brouter-routing-app/src/main/java/btools/routingapp/DownloadService.java

@@ -481,7 +481,7 @@ public class DownloadService extends Service implements ProgressListener {
 
 
   public boolean isCanceled() {
-    return BInstallerView.downloadCanceled;
+    return BInstallerActivity.downloadCanceled;
   }
 
 }

brouter-routing-app/src/main/res/layout/activity_binstaller.xml

@@ -1,11 +1,40 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:orientation="vertical">
 
     <btools.routingapp.BInstallerView
         android:id="@+id/BInstallerView"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
+
+    <LinearLayout
+        android:id="@+id/view_download_progress"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_margin="8dp"
+        android:orientation="vertical"
+        android:visibility="gone">
+
+        <TextView
+            android:id="@+id/textViewDownloadProgress"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="34sp" />
+
+        <Space
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1" />
+
+        <Button
+            android:id="@+id/buttonDownloadCancel"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|end"
+            android:text="@string/cancel_download" />
+
+    </LinearLayout>
+
 </LinearLayout>

brouter-routing-app/src/main/res/values/strings.xml

@@ -16,6 +16,9 @@
 
 <resources>
     <string name="app_name">BRouter</string>
+    <string name="cancel_download">Cancel Download</string>
     <string name="import_profile">Import Profile</string>
     <string name="profile_filename_example">filename.brf</string>
+    <string name="download_info_start">Starting download…</string>
+    <string name="download_info_cancel">Cancelling…</string>
 </resources>