Add dedicated view for QR (1ea4db3e) · Commits · e / os / Camera

app/src/main/java/net/sourceforge/opencamera/preview/OverlayQRCodeView.java

0 → 100644

+64 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright MURENA SAS 2024
		* This program is free software: you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation, either version 3 of the License, or
		* (at your option) any later version.
		*
		* This program is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with this program. If not, see <https://www.gnu.org/licenses/>.
		*/

		package net.sourceforge.opencamera.preview;

		import android.content.Context;
		import android.graphics.Canvas;
		import android.graphics.drawable.Drawable;
		import android.util.DisplayMetrics;
		import android.view.View;

		import androidx.core.content.ContextCompat;

		import foundation.e.camera.R;

		public class OverlayQRCodeView extends View {
		private Drawable qrcode;
		// Do not draw the additional resource if something goes wrong
		private boolean isValid = true;

		public OverlayQRCodeView(Context context) {
		super(context);
		init();
		}

		private void init() {
		qrcode = ContextCompat.getDrawable(this.getContext(), R.drawable.scan_area);
		DisplayMetrics displayMetrics =this.getContext().getResources().getDisplayMetrics();
		final int screenWidth = displayMetrics.widthPixels;
		final int screenHeight = displayMetrics.heightPixels;

		final int left = (screenWidth - qrcode.getIntrinsicWidth()) / 2;
		final int top = (screenHeight - qrcode.getIntrinsicHeight()) / 2;
		final int right = left + qrcode.getIntrinsicWidth();
		final int bottom = top + qrcode.getIntrinsicHeight();

		if (left <= 0 \|\| top <= 0 \|\| right <= 0 \|\| bottom <= 0) {
		isValid = false;
		} else {
		qrcode.setBounds(left, top, right, bottom);
		}
		}

		@Override
		protected void onDraw(Canvas canvas) {
		super.onDraw(canvas);
		if (isValid) {
		qrcode.draw(canvas);
		}
		}
		}

app/src/main/java/net/sourceforge/opencamera/preview/Preview.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,7 @@ import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.Matrix;
		import android.graphics.Paint;
		import android.graphics.Point;
		import android.graphics.Rect;
		import android.graphics.RectF;
		@@ -226,6 +227,8 @@ public class Preview implements SurfaceHolder.Callback, TextureView.SurfaceTextu
		* Important to call close() when the video recording is finished, to free up any resources
		* (e.g., supplied ParcelFileDescriptor).
		*/

		private OverlayQRCodeView overlayQRCodeView;
		private static class VideoFileInfo {
		private final ApplicationInterface.VideoMethod video_method;
		private final Uri video_uri; // for VideoMethod.SAF, VideoMethod.URI or VideoMethod.MEDIASTORE
		@@ -502,6 +505,8 @@ public class Preview implements SurfaceHolder.Callback, TextureView.SurfaceTextu
		if (canvasView != null) {
		parent.addView(canvasView);
		}

		overlayQRCodeView = new OverlayQRCodeView(getContext());
		}

		/*private void previewToCamera(float [] coords) {
		@@ -4771,6 +4776,9 @@ public class Preview implements SurfaceHolder.Callback, TextureView.SurfaceTextu
		stopVideo(false);
		}
		this.functionalMode = FunctionalMode.QRCODE;
		final Activity activity = (Activity) Preview.this.getContext();
		final FrameLayout rootLayout = activity.findViewById(android.R.id.content);
		rootLayout.addView(overlayQRCodeView);
		int qrcodeCamId = ((MainActivity)getContext()).getBetterQRCodeCameraID();
		if (qrcodeCamId >= 0) {
		applicationInterface.setCameraIdPref(qrcodeCamId);
		@@ -4778,6 +4786,11 @@ public class Preview implements SurfaceHolder.Callback, TextureView.SurfaceTextu
		}
		} else if (this.is_qrcode()) {
		this.functionalMode = FunctionalMode.PHOTO;
		final Activity activity = (Activity) Preview.this.getContext();
		final FrameLayout rootLayout = activity.findViewById(android.R.id.content);
		if (overlayQRCodeView.getParent() != null) {
		rootLayout.removeView(overlayQRCodeView);
		}
		} else if (this.is_photo()) {
		if (this.isOnTimer()) {
		cancelTimer();
		@@ -4791,6 +4804,7 @@ public class Preview implements SurfaceHolder.Callback, TextureView.SurfaceTextu
		((MainActivity)getContext()).setDecorFitsSystemWindows(true);
		this.functionalMode = FunctionalMode.VIDEO;
		}
		// nothing to do for overlayQRCodeView in this mode
		}

		if (is_qrcode() != old_is_qrcode) {

app/src/main/res/drawable/ic_switch_qrcode.xml

+37 −7

Original line number	Diff line number	Diff line
		<vector xmlns:android="http://schemas.android.com/apk/res/android"
		android:width="37dp"
		android:height="37dp"
		android:viewportWidth="37"
		android:viewportHeight="37">
		android:width="36dp"
		android:height="36dp"
		android:viewportWidth="36"
		android:viewportHeight="36">
		<group>
		<clip-path
		android:pathData="M0.201,0.394h36v36h-36z"/>
		android:pathData="M0,0h36v36h-36z"/>
		<path
		android:pathData="M18.201,18.394m-18,0a18,18 0,1 1,36 0a18,18 0,1 1,-36 0"
		android:pathData="M18,18m-18,0a18,18 0,1 1,36 0a18,18 0,1 1,-36 0"
		android:fillColor="#ffffff"
		android:fillAlpha="0.25"/>
		<path
		android:pathData="M21,27H19V25H21V27ZM19,20H17V25H19V20ZM27,18H25V22H27V18ZM25,16H23V18H25V16ZM13,18H11V20H13V18ZM11,16H9V18H11V16ZM18,11H20V9H18V11ZM10.5,10.5V13.5H13.5V10.5H10.5ZM15,15H9V9H15V15ZM10.5,22.5V25.5H13.5V22.5H10.5ZM15,27H9V21H15V27ZM22.5,10.5V13.5H25.5V10.5H22.5ZM27,15H21V9H27V15ZM25,25V22H21V24H23V27H27V25H25ZM23,18H19V20H23V18ZM19,16H13V18H15V20H17V18H19V16ZM20,15V13H18V11H16V15H20ZM12.75,11.25H11.25V12.75H12.75V11.25ZM12.75,23.25H11.25V24.75H12.75V23.25ZM24.75,11.25H23.25V12.75H24.75V11.25Z"
		android:pathData="M9,17H17V9H9V17ZM11,11H15V15H11V11Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M9,27H17V19H9V27ZM11,21H15V25H11V21Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M19,9V17H27V9H19ZM25,15H21V11H25V15Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M27,25H25V27H27V25Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M21,19H19V21H21V19Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M23,21H21V23H23V21Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M21,23H19V25H21V23Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M23,25H21V27H23V25Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M25,23H23V25H25V23Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M25,19H23V21H25V19Z"
		android:fillColor="#ffffff"/>
		<path
		android:pathData="M27,21H25V23H27V21Z"
		android:fillColor="#ffffff"/>
		</group>
		</vector>

app/src/main/res/drawable/scan_area.xml

0 → 100644

+14 −0

Original line number	Diff line number	Diff line
		<vector xmlns:android="http://schemas.android.com/apk/res/android"
		android:width="192dp"
		android:height="192dp"
		android:viewportWidth="192"
		android:viewportHeight="192">
		<group>
		<clip-path
		android:pathData="M0,0h192v192h-192z"/>
		<path
		android:pathData="M0,21.33V48H13.33V22.33C13.33,17.36 17.36,13.33 22.33,13.33H48V0H21.33C9.6,0 0,9.6 0,21.33ZM13.33,144H0V170.67C0,182.4 9.6,192 21.33,192H48V178.67H22.33C17.36,178.67 13.33,174.64 13.33,169.67V144ZM178.67,169.67C178.67,174.64 174.64,178.67 169.67,178.67H144V192H170.67C182.4,192 192,182.4 192,170.67V144H178.67V169.67ZM170.67,0H144V13.33H169.67C174.64,13.33 178.67,17.36 178.67,22.33V48H192V21.33C192,9.6 182.4,0 170.67,0Z"
		android:fillColor="#ffffff"
		android:fillAlpha="0.8"/>
		</group>
		</vector>

app/src/main/res/layout/qr_bottom_sheet_dialog.xml

+9 −7

Original line number	Diff line number	Diff line
		@@ -27,7 +27,7 @@
		<androidx.cardview.widget.CardView
		android:id="@+id/cardView"
		android:layout_width="match_parent"
		android:layout_height="72dp"
		android:layout_height="88dp"
		android:layout_marginTop="12dp"
		android:clickable="true"
		app:cardBackgroundColor="@color/qrcodeColorOnSurface"
		@@ -57,9 +57,9 @@
		<androidx.constraintlayout.widget.ConstraintLayout
		android:layout_width="0dp"
		android:layout_height="0dp"
		android:layout_marginStart="16dp"
		android:layout_marginStart="8dp"
		android:layout_marginTop="16dp"
		android:layout_marginEnd="16dp"
		android:layout_marginEnd="8dp"
		android:layout_marginBottom="16dp"
		app:layout_constraintBottom_toBottomOf="parent"
		app:layout_constraintEnd_toStartOf="@+id/share"
		@@ -69,7 +69,7 @@
		<TextView
		android:id="@+id/title"
		android:layout_width="0dp"
		android:layout_height="0dp"
		android:layout_height="wrap_content"
		android:singleLine="true"
		android:textColor="@color/qrcodeColorOnSurfaceVariant"
		android:textStyle="bold"
		@@ -84,8 +84,9 @@
		<TextView
		android:id="@+id/data"
		android:layout_width="0dp"
		android:layout_height="0dp"
		android:singleLine="true"
		android:layout_height="wrap_content"
		android:maxLines="2"
		android:ellipsize="end"
		android:textColor="@color/qrcodeColorOnSurfaceVariant"
		android:textStyle="normal"
		android:typeface="normal"
		@@ -94,7 +95,8 @@
		app:layout_constraintHorizontal_bias="0.5"
		app:layout_constraintStart_toStartOf="@+id/title"
		app:layout_constraintTop_toBottomOf="@+id/title"
		tools:text="URL" />
		tools:text="URL"
		android:breakStrategy="high_quality" />
		</androidx.constraintlayout.widget.ConstraintLayout>

		<ImageButton