feat: copy image charts android (#109)

* temp * fix: totals view initialization * fix: missing file Co-authored-by: Vittorio Cellucci <vel@qlik.com>
qlik-oss · Nov 2, 2022 · af81780 · af81780
1 parent 1a8d94a
commit af81780
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Showing 10 changed files with 127 additions and 10 deletions.
diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/CellView.java b/android/src/main/java/com/qliktrialreactnativestraighttable/CellView.java
@@ -58,7 +58,7 @@ public class CellView extends LinearLayout implements SelectionsObserver {
       }
       return true;
     };
-    String copyString = tableView.getTranslation("menu", "copy");
+    String copyString = tableView.getTranslation("menu", content.getCopyMenuString());
     View.OnCreateContextMenuListener onCreateContextMenuListener = (contextMenu, view, contextMenuInfo) -> contextMenu.add(0, 0, 0, copyString).setOnMenuItemClickListener(handleMenuItemClick);
     View contentView = (View) content;
     contentView.setOnCreateContextMenuListener(onCreateContextMenuListener);
@@ -81,10 +81,9 @@ public void handleDragBoxDrag(Rect dragBoxBounds, int columnId) {
   }
 
   private void copyCell(Context context){
-    DataCell cell = content.getCell();
-    ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
-    ClipData clip = ClipData.newPlainText(cell.qText, cell.qText);
-    clipboard.setPrimaryClip(clip);
+    if(content != null) {
+      content.copyToClipBoard();
+    }
   }
 
   public void setData(DataCell cell) {

diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/ClickableImageView.java b/android/src/main/java/com/qliktrialreactnativestraighttable/ClickableImageView.java
@@ -4,6 +4,8 @@
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Color;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
 import android.view.GestureDetector;
 import android.view.Gravity;
 import android.view.MotionEvent;
@@ -184,4 +186,17 @@ public DataCell getCell() {
   public boolean isSelected() {
     return selected;
   }
+
+  public void copyToClipBoard() {
+    ImageShare imageShare = new ImageShare();
+    BitmapDrawable drawable = (BitmapDrawable) this.getDrawable();
+    if(drawable != null) {
+      Bitmap bitmap = drawable.getBitmap();
+      imageShare.share(bitmap, getContext());
+    }
+  }
+
+  public String getCopyMenuString() {
+    return "share";
+  }
 }
diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/ClickableTextView.java b/android/src/main/java/com/qliktrialreactnativestraighttable/ClickableTextView.java
@@ -1,6 +1,8 @@
 package com.qliktrialreactnativestraighttable;
 
 import android.annotation.SuppressLint;
+import android.content.ClipData;
+import android.content.ClipboardManager;
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -178,4 +180,14 @@ public int getMeasuredLineCount() {
   public int measureLines(DataColumn dataColumn) {
     return textWrapper.getMeasureLinedCount(dataColumn);
   }
+
+  public void copyToClipBoard() {
+    ClipboardManager clipboard = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
+    ClipData clip = ClipData.newPlainText(cell.qText, cell.qText);
+    clipboard.setPrimaryClip(clip);
+  }
+
+  public String getCopyMenuString() {
+    return "copy";
+  }
 }
diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/Content.java b/android/src/main/java/com/qliktrialreactnativestraighttable/Content.java
@@ -1,7 +1,6 @@
 package com.qliktrialreactnativestraighttable;
 
 import android.view.GestureDetector;
-import android.view.MotionEvent;
 
 public interface Content {
   void updateBackgroundColor(boolean shouldAnimate);
@@ -11,4 +10,6 @@ public interface Content {
   boolean isSelected();
   void setCell(DataCell cell);
   DataCell getCell();
+  String getCopyMenuString();
+  void copyToClipBoard();
 }
diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/HeaderViewFactory.java b/android/src/main/java/com/qliktrialreactnativestraighttable/HeaderViewFactory.java
@@ -160,8 +160,9 @@ private void buildTotals(Context context) {
     totalsView.post(() -> {
       int headerHeight = headerView.getMeasuredHeight();
       int y = topPosition ? headerHeight : tableView.getMeasuredHeight() - TableTheme.rowHeightFactor * 2;
-
-      totalsView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, TableTheme.rowHeightFactor));
+      FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, TableTheme.rowHeightFactor);
+      params.topMargin = tableView.headerHeight;
+      totalsView.setLayoutParams(params);
       totalsView.setOrientation(LinearLayout.HORIZONTAL);
       totalsView.setElevation((int) PixelUtils.dpToPx(4));
       totalsView.setZ((int) PixelUtils.dpToPx(headerZ));

diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/ImageShare.java b/android/src/main/java/com/qliktrialreactnativestraighttable/ImageShare.java
@@ -0,0 +1,31 @@
+package com.qliktrialreactnativestraighttable;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.provider.MediaStore;
+
+import java.io.ByteArrayOutputStream;
+
+public class ImageShare {
+
+  public void share(Bitmap bitmap, Context context) {
+    Uri uri = getImageUri(bitmap, context);
+    Intent intent = new Intent(Intent.ACTION_SEND);
+    intent.setType("image/png");
+    intent.putExtra(Intent.EXTRA_STREAM, uri);
+    try {
+      context.startActivity(Intent.createChooser(intent, null));
+    } catch (Exception ex) {
+      ex.printStackTrace();
+    }
+  }
+
+  private Uri getImageUri(Bitmap bitmap, Context context) {
+    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
+    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bytes);
+    String path = MediaStore.Images.Media.insertImage(context.getContentResolver(), bitmap, null, null);
+    return Uri.parse(path);
+  }
+}
diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/MiniChartRenderer.java b/android/src/main/java/com/qliktrialreactnativestraighttable/MiniChartRenderer.java
@@ -23,7 +23,8 @@ public MiniChartRenderer(qMiniChart chartData, Representation representation ) {
     this.representation = representation;
     miniChartData = chartData;
     miniChartInfo = representation.miniChart;
-    paint.setColor(Color.RED);
+    paint.setAntiAlias(true);
+    paint.setFilterBitmap(true);
   }
 
   public void updateData(qMiniChart chartData, Representation representation) {

diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/MiniChartView.java b/android/src/main/java/com/qliktrialreactnativestraighttable/MiniChartView.java
@@ -1,13 +1,21 @@
 package com.qliktrialreactnativestraighttable;
 
 import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
+import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Rect;
+import android.net.Uri;
+import android.provider.MediaStore;
 import android.view.GestureDetector;
 import android.view.View;
 
+import java.io.ByteArrayOutputStream;
+
 public class MiniChartView extends View implements Content {
   Rect bounds = new Rect();
   Paint paint = new Paint();
@@ -73,4 +81,28 @@ public void setCell(DataCell cell) {
   public DataCell getCell() {
     return dataCell;
   }
+
+  public void copyToClipBoard() {
+    if(miniChartRenderer != null) {
+      Bitmap bitmap = renderToBitmap();
+      ImageShare imageShare = new ImageShare();
+      imageShare.share(bitmap, getContext());
+    }
+  }
+
+  private Bitmap renderToBitmap() {
+    int height = (int)PixelUtils.dpToPx(getHeight());
+    int width = (int)PixelUtils.dpToPx(getWidth());
+    Rect newBounds = new Rect(0, 0, width, height);
+    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+    Canvas canvas = new Canvas(bitmap);
+    canvas.drawColor(Color.WHITE);
+    miniChartRenderer.resetScales(newBounds);
+    miniChartRenderer.render(canvas);
+    return bitmap;
+  }
+
+  public String getCopyMenuString() {
+    return "share";
+  }
 }
diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/TableView.java b/android/src/main/java/com/qliktrialreactnativestraighttable/TableView.java
@@ -189,6 +189,9 @@ protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         @Override
         public void run() {
           scrollView.requestLayout();
+          if(tableViewFactory.totalsView != null) {
+            tableViewFactory.totalsView.requestLayout();
+          }
           requestLayout();
         }
       });

diff --git a/android/src/main/java/com/qliktrialreactnativestraighttable/TableViewFactory.java b/android/src/main/java/com/qliktrialreactnativestraighttable/TableViewFactory.java
@@ -66,7 +66,14 @@ public void createAll() {
     if(tableView.headerContentStyle.wrap) {
       headerView.testTextWrap();
       updateFirstColumnHeaderHeight();
+      updateTotalsViewHeight();
     }
+    tableView.post(new Runnable() {
+      @Override
+      public void run() {
+        updateGrabbers();
+      }
+    });
   }
 
   protected void updateRowHeights() {
@@ -307,13 +314,15 @@ public void updateHeaderViewLineCount() {
     int maxLineCount = headerView.getMaxLineCount();
     int headerHeight = maxLineCount * TableTheme.rowHeightFactor;
     tableView.headerHeight = headerHeight;
+
     ViewGroup.LayoutParams params = headerView.getLayoutParams();
     params.height = headerHeight;
     headerView.setLayoutParams(params);
     FrameLayout.LayoutParams recyclerParams = (FrameLayout.LayoutParams) coupledRecyclerView.getLayoutParams();
-    recyclerParams.topMargin = headerHeight;
+    recyclerParams.topMargin = headerHeight + TableTheme.rowHeightFactor;
     coupledRecyclerView.setLayoutParams(recyclerParams);
 
+    updateTotalsViewHeight();
     updateFirstColumnsHeights();
 
     tableView.post(new Runnable() {
@@ -325,6 +334,11 @@ public void run() {
         if(firstColumnHeaderCell != null) {
           firstColumnHeaderCell.requestLayout();
         }
+
+        if(totalsView != null) {
+          totalsView.requestLayout();
+        }
+
         coupledRecyclerView.requestLayout();
         rootLayout.requestLayout();
         headerView.requestLayout();
@@ -362,4 +376,12 @@ public void run() {
       }
     });
   }
+
+  public void updateTotalsViewHeight() {
+    if(totalsView != null) {
+      FrameLayout.LayoutParams pp = (FrameLayout.LayoutParams)totalsView.getLayoutParams();
+      pp.topMargin = tableView.headerHeight;
+      totalsView.setLayoutParams(pp);
+    }
+  }
 }